:root {
  --bi-ink: #10110d;
  --bi-ink-soft: #1b1d16;
  --bi-bone: #f4f1e7;
  --bi-paper: #fffdf8;
  --bi-moss: #5f7133;
  --bi-moss-dark: #364416;
  --bi-clay: #9d5033;
  --bi-line: #b8b2a2;
  --bi-muted: #55584f;
  --bi-focus: #ffd166;
  --bi-success: #315b2b;
  --bi-warning: #945713;
  --bi-display: "Newsreader", Georgia, serif;
  --bi-body: "Manrope", Arial, sans-serif;
  --bi-max: 1360px;
}

/* 1.8 — product research library, ingredient evidence, and saved profiles */
.button--outline { background: transparent; border-color: var(--bi-ink); color: var(--bi-ink); }
.button--outline:hover { background: var(--bi-ink); color: var(--bi-bone); }
.button--outline-light { background: transparent; border-color: rgba(244, 241, 231, .58); color: var(--bi-bone); }
.button--outline-light:hover { background: var(--bi-bone); color: var(--bi-ink); }

.research-profile-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, .65fr);
  gap: clamp(48px, 6vw, 92px);
  align-items: center;
  padding: clamp(64px, 7vw, 105px) max(32px, calc((100vw - var(--bi-max)) / 2));
  background: radial-gradient(circle at 86% 12%, rgba(95, 113, 51, .14), transparent 34%), var(--bi-paper);
  border-bottom: 1px solid var(--bi-line);
}
.research-profile-hero__main { max-width: 820px; }
.research-profile-hero h1 { max-width: 820px; font-size: clamp(4.2rem, 6.2vw, 7.25rem); }
.research-profile-hero__lead { max-width: 730px; margin: 28px 0 0; color: var(--bi-muted); font-size: clamp(1rem, 1.4vw, 1.2rem); line-height: 1.72; }
.research-ai-note { display: flex; gap: 9px; max-width: 720px; margin: 24px 0 0; color: var(--bi-muted); font-size: .75rem; line-height: 1.55; }
.research-ai-note > span { flex: 0 0 auto; color: var(--bi-moss-dark); }
.research-profile-actions { display: flex; flex-wrap: wrap; gap: 11px; align-items: center; margin-top: 30px; }
.research-correction-link { margin-left: 8px; color: var(--bi-moss-dark); font-size: .7rem; font-weight: 800; letter-spacing: .05em; text-underline-offset: .25em; }
.research-save {
  display: inline-flex;
  min-height: 53px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 18px;
  background: transparent;
  border: 1px solid var(--bi-line);
  border-radius: 0;
  color: var(--bi-ink);
  cursor: pointer;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .07em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  transition: background .17s ease, border-color .17s ease, color .17s ease, transform .17s ease;
}
.research-save:hover { border-color: var(--bi-ink); transform: translateY(-2px); }
.research-save.is-saved { background: var(--bi-moss-dark); border-color: var(--bi-moss-dark); color: white; }
.research-save.is-saved svg path { fill: currentColor; }
.research-save--login { background: var(--bi-moss); border-color: var(--bi-moss); color: white; }
.research-decision-card { margin: 0; background: rgba(255, 255, 255, .58); border: 1px solid var(--bi-line); box-shadow: 18px 18px 0 rgba(16, 17, 13, .045); }
.research-decision-card > div { display: grid; grid-template-columns: 120px minmax(0, 1fr); border-bottom: 1px solid var(--bi-line); }
.research-decision-card > div:last-child { border-bottom: 0; }
.research-decision-card dt, .research-decision-card dd { margin: 0; padding: 13px 15px; font-size: .72rem; line-height: 1.45; }
.research-decision-card dt { background: #e7e3d7; font-size: .62rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.research-decision-card dd { font-weight: 650; }
.research-decision-card__date dd { color: var(--bi-muted); font-weight: 600; }

.research-jumpbar { display: flex; position: sticky; top: 0; z-index: 12; justify-content: center; gap: 0; background: var(--bi-ink); color: var(--bi-bone); }
.research-jumpbar a { min-width: 150px; padding: 14px 20px; border-right: 1px solid rgba(244, 241, 231, .2); font-size: .66rem; font-weight: 800; letter-spacing: .08em; text-align: center; text-decoration: none; text-transform: uppercase; }
.research-jumpbar a:first-child { border-left: 1px solid rgba(244, 241, 231, .2); }
.research-jumpbar a:hover { background: var(--bi-moss-dark); }

.research-profile-shell { width: min(var(--bi-max), calc(100% - 64px)); margin: 0 auto; padding: 88px 0 118px; }
.ingredient-research-section, .research-profile-section { scroll-margin-top: 72px; }
.research-profile-section { margin-top: 104px; padding-top: 72px; border-top: 1px solid var(--bi-line); }
.section-heading--research, .section-heading--compact { align-items: flex-end; }
.section-heading--research h2 { max-width: 850px; font-size: clamp(3.15rem, 4.65vw, 5.4rem); }
.section-heading--research > p, .section-heading--compact > p { max-width: 430px; margin: 0 0 4px; font-size: .86rem; line-height: 1.68; }
.section-heading--compact h2 { max-width: 750px; font-size: clamp(2.8rem, 4vw, 4.5rem); }

.research-decision-layer { margin-top: 64px; }
.research-evidence-key { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 34px; }
.research-evidence-label { display: inline-flex; width: fit-content; min-height: 28px; align-items: center; padding: 5px 10px; border: 1px solid; border-radius: 999px; font-size: .58rem; font-weight: 850; letter-spacing: .06em; line-height: 1.2; text-transform: uppercase; }
.research-evidence-label--official { background: #e2e9ca; border-color: #9caa68; color: #2d3b10; }
.research-evidence-label--editorial { background: #e2e8e4; border-color: #9fae9f; color: #2e4734; }
.research-evidence-label--unknown { background: #e7e5df; border-color: #aaa69b; color: #484a43; }
.research-evidence-label--status { background: #ece3d2; border-color: #bea77e; color: #624d26; }
.research-decision-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 14px; border: 1px solid var(--bi-line); background: var(--bi-paper); }
.research-decision-grid article { min-height: 270px; padding: 28px; border-right: 1px solid var(--bi-line); border-bottom: 1px solid var(--bi-line); }
.research-decision-grid article:nth-child(2n) { border-right: 0; }
.research-decision-grid article:nth-last-child(-n+2) { border-bottom: 0; }
.research-decision-grid h3 { margin: 30px 0 12px; font-family: var(--bi-display); font-size: clamp(1.55rem, 2.1vw, 2.15rem); line-height: 1.08; }
.research-decision-grid p { margin: 9px 0 0; color: var(--bi-muted); font-size: .78rem; line-height: 1.65; }
.research-decision-grid p strong { color: var(--bi-ink); }
.research-decision-grid small { display: block; margin-top: 13px; color: var(--bi-muted); font-size: .64rem; line-height: 1.55; }
.research-decision-grid a { color: var(--bi-moss-dark); font-weight: 800; }

.formula-version-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 42px; border: 1px solid var(--bi-line); background: #e8e4d8; }
.formula-version-grid article { min-height: 235px; padding: 28px; border-right: 1px solid var(--bi-line); }
.formula-version-grid article:last-child { border-right: 0; }
.formula-version-grid span { display: block; color: var(--bi-muted); font-size: .61rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.formula-version-grid strong { display: block; margin-top: 34px; font-family: var(--bi-display); font-size: 1.55rem; line-height: 1.15; overflow-wrap: anywhere; }
.formula-version-grid p { margin: 13px 0 0; color: var(--bi-muted); font-size: .75rem; line-height: 1.62; }

.ingredient-research-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 46px; border: 1px solid var(--bi-line); background: var(--bi-paper); }
.ingredient-research-summary > div { min-height: 110px; padding: 20px 22px; border-right: 1px solid var(--bi-line); }
.ingredient-research-summary > div:last-child { border-right: 0; }
.ingredient-research-summary strong { display: block; font-family: var(--bi-display); font-size: 1.85rem; line-height: 1.05; }
.ingredient-research-summary span { display: block; margin-top: 10px; color: var(--bi-muted); font-size: .62rem; font-weight: 750; letter-spacing: .06em; line-height: 1.4; text-transform: uppercase; }
.ingredient-research-tools { display: grid; grid-template-columns: minmax(260px, 1fr) auto auto; gap: 20px; align-items: end; margin-top: 18px; padding: 18px; background: #e8e4d8; border: 1px solid var(--bi-line); }
.ingredient-search { display: grid; gap: 6px; }
.ingredient-search > span { font-size: .62rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.ingredient-search input, .bi-search-field input { width: 100%; min-height: 48px; padding: 0 14px; background: var(--bi-paper); border: 1px solid var(--bi-line); color: var(--bi-ink); }
.ingredient-filters { display: flex; gap: 6px; }
.ingredient-filters button { min-height: 48px; padding: 0 15px; background: transparent; border: 1px solid var(--bi-line); color: var(--bi-ink); cursor: pointer; font-size: .66rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.ingredient-filters button:hover, .ingredient-filters button.is-active { background: var(--bi-ink); border-color: var(--bi-ink); color: var(--bi-bone); }
.ingredient-filter-status { min-width: 140px; margin: 0 0 13px; color: var(--bi-muted); font-size: .68rem; text-align: right; }
.ingredient-research-list { margin-top: 16px; border: 1px solid var(--bi-line); background: var(--bi-paper); }
.ingredient-research-head, .ingredient-research-row > summary { display: grid; grid-template-columns: minmax(250px, 2.05fr) repeat(4, minmax(105px, .9fr)) 24px; gap: 14px; align-items: center; }
.ingredient-research-head { padding: 11px 18px; background: var(--bi-ink); color: var(--bi-bone); font-size: .58rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.ingredient-research-row { border-bottom: 1px solid var(--bi-line); }
.ingredient-research-row:last-child { border-bottom: 0; }
.ingredient-research-row[hidden] { display: none; }
.ingredient-research-row > summary { min-height: 92px; padding: 16px 18px; cursor: pointer; list-style: none; transition: background .15s ease; }
.ingredient-research-row > summary::-webkit-details-marker { display: none; }
.ingredient-research-row > summary:hover, .ingredient-research-row[open] > summary { background: #f0ece1; }
.ingredient-name { display: grid; gap: 5px; min-width: 0; }
.ingredient-name strong { overflow-wrap: anywhere; font-family: var(--bi-display); font-size: 1.27rem; line-height: 1.12; }
.ingredient-name small { color: var(--bi-muted); font-size: .66rem; line-height: 1.45; }
.research-rating { display: inline-flex; width: fit-content; min-height: 27px; align-items: center; padding: 4px 9px; border: 1px solid transparent; border-radius: 999px; font-size: .59rem; font-weight: 800; letter-spacing: .035em; line-height: 1.2; text-transform: uppercase; }
.research-rating--low, .research-rating--core, .research-rating--high { background: #e2e9ca; border-color: #9caa68; color: #2d3b10; }
.research-rating--watch { background: #f3ded2; border-color: #c68b70; color: #74391f; }
.research-rating--unknown, .research-rating--limited { background: #e7e5df; border-color: #aaa69b; color: #484a43; }
.research-rating--supporting, .research-rating--moderate { background: #e2e8e4; border-color: #9fae9f; color: #2e4734; }
.research-rating--optional { background: #ece3d2; border-color: #bea77e; color: #624d26; }
.ingredient-expand { position: relative; width: 22px; height: 22px; }
.ingredient-expand::before, .ingredient-expand::after { content: ""; position: absolute; top: 10px; left: 4px; width: 14px; height: 1px; background: currentColor; }
.ingredient-expand::after { transform: rotate(90deg); transition: transform .15s ease; }
.ingredient-research-row[open] .ingredient-expand::after { transform: rotate(0); }
.ingredient-research-row__detail { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; padding: 22px 18px 26px; background: #f0ece1; border-top: 1px dashed var(--bi-line); }
.ingredient-research-row__detail > div { padding-right: 16px; border-right: 1px solid var(--bi-line); }
.ingredient-research-row__detail > div:nth-child(4) { border-right: 0; }
.ingredient-research-row__detail strong { font-size: .61rem; letter-spacing: .06em; text-transform: uppercase; }
.ingredient-research-row__detail p { margin: 7px 0 0; color: var(--bi-muted); font-size: .71rem; line-height: 1.58; }
.ingredient-citations { grid-column: 1 / -1; margin: 0 !important; }
.ingredient-citations a { display: inline-block; margin-right: 4px; color: var(--bi-moss-dark); font-weight: 800; }
.research-ai-footnote { display: flex; gap: 8px; margin: 17px 0 0; color: var(--bi-muted); font-size: .69rem; line-height: 1.55; }
.research-ai-footnote > span { color: var(--bi-moss-dark); }
.research-ai-footnote a { color: var(--bi-moss-dark); font-weight: 750; }
.research-empty-note { margin-top: 18px; padding: 24px; border-left: 5px solid var(--bi-clay); background: var(--bi-paper); }
.research-empty-note p { margin-bottom: 0; color: var(--bi-muted); }

.research-facts-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 42px; border: 1px solid var(--bi-line); background: var(--bi-paper); }
.research-facts-grid > div { min-height: 138px; padding: 24px; border-right: 1px solid var(--bi-line); border-bottom: 1px solid var(--bi-line); }
.research-facts-grid > div:nth-child(4) { border-right: 0; }
.research-facts-grid > div:nth-last-child(-n+2) { border-bottom: 0; }
.research-facts-grid__wide { grid-column: span 2; }
.research-facts-grid__wide:nth-last-child(1) { border-right: 0; }
.research-facts-grid span, .fit-limit-grid article > span { display: block; color: var(--bi-muted); font-size: .61rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.research-facts-grid strong { display: block; margin-top: 12px; font-family: var(--bi-display); font-size: 1.55rem; line-height: 1.1; }
.research-facts-grid small { display: block; margin-top: 8px; color: var(--bi-muted); font-size: .63rem; }
.research-facts-grid p { margin: 12px 0 0; color: var(--bi-muted); font-size: .78rem; line-height: 1.6; }
.fit-limit-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 42px; border: 1px solid var(--bi-line); background: var(--bi-paper); }
.fit-limit-grid article { min-height: 270px; padding: 28px; border-right: 1px solid var(--bi-line); }
.fit-limit-grid article:last-child { border-right: 0; }
.fit-limit-grid h3 { margin-top: 52px; font-family: var(--bi-display); font-size: 2rem; line-height: 1.05; }
.fit-limit-grid p { color: var(--bi-muted); font-size: .78rem; line-height: 1.62; }
.claim-boundary { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 28px; margin-top: 16px; padding: 22px 26px; background: var(--bi-ink); color: var(--bi-bone); }
.claim-boundary strong { font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; }
.claim-boundary p { margin: 0; color: rgba(244, 241, 231, .72); font-size: .76rem; line-height: 1.6; }

.research-source-list { margin: 42px 0 0; padding: 0; border-top: 1px solid var(--bi-line); list-style: none; }
.research-source-list li { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 22px; padding: 25px 0; border-bottom: 1px solid var(--bi-line); scroll-margin-top: 72px; }
.research-source-number { color: var(--bi-moss-dark); font-family: var(--bi-display); font-size: 1.45rem; }
.research-source-list li > div > span, .research-source-list small { color: var(--bi-muted); font-size: .61rem; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }
.research-source-list h3 { margin-top: 5px; font-family: var(--bi-display); font-size: 1.55rem; line-height: 1.15; }
.research-source-list h3 a { color: var(--bi-ink); }
.research-source-list p { max-width: 860px; margin: 8px 0; color: var(--bi-muted); font-size: .75rem; line-height: 1.6; }
.research-correction-card { display: flex; justify-content: space-between; gap: 30px; align-items: center; margin-top: 32px; padding: 28px; background: #e3e9c9; border: 1px solid #a8b177; }
.research-correction-card > div { display: flex; gap: 18px; align-items: flex-start; }
.research-correction-card > div > span { font-family: var(--bi-display); font-size: 2.4rem; line-height: .8; }
.research-correction-card strong { font-size: .82rem; }
.research-correction-card p { max-width: 720px; margin: 5px 0 0; color: var(--bi-muted); font-size: .73rem; line-height: 1.58; }
.product-research-profile .legacy-editorial-notes { max-width: 900px; margin-top: 70px; }

.research-library-hero { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(340px, .65fr); gap: clamp(50px, 8vw, 120px); align-items: center; padding: clamp(76px, 8vw, 118px) max(32px, calc((100vw - var(--bi-max)) / 2)); background: radial-gradient(circle at 80% 8%, rgba(95, 113, 51, .35), transparent 29%), var(--bi-ink); color: var(--bi-bone); }
.research-library-hero .kicker { color: #cbd69a; }
.research-library-hero h1 { max-width: 900px; font-size: clamp(4.3rem, 6.5vw, 7.4rem); }
.research-library-hero__lead { max-width: 760px; margin: 28px 0 0; color: rgba(244, 241, 231, .78); font-size: clamp(1rem, 1.45vw, 1.2rem); line-height: 1.72; }
.research-library-hero__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.research-ai-note--dark { color: rgba(244, 241, 231, .58); }
.research-ai-note--dark > span { color: #cbd69a; }
.research-library-status { margin: 0; border: 1px solid rgba(244, 241, 231, .35); background: rgba(255, 255, 255, .04); }
.research-library-status > div { min-height: 105px; padding: 20px 24px; border-bottom: 1px solid rgba(244, 241, 231, .22); }
.research-library-status strong { display: block; font-family: var(--bi-display); font-size: 1.85rem; }
.research-library-status span { display: block; margin-top: 7px; color: rgba(244, 241, 231, .62); font-size: .63rem; line-height: 1.45; text-transform: uppercase; }
.research-library-status > a { display: flex; justify-content: space-between; gap: 15px; padding: 18px 24px; color: #dbe5ae; font-size: .67rem; font-weight: 800; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; }
.research-principles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); padding: 0 max(32px, calc((100vw - var(--bi-max)) / 2)); background: #e8e4d8; border-bottom: 1px solid var(--bi-line); }
.research-principles > div { min-height: 165px; padding: 26px; border-right: 1px solid var(--bi-line); }
.research-principles > div:first-child { border-left: 1px solid var(--bi-line); }
.research-principles > div > span { display: block; color: var(--bi-moss-dark); font-family: var(--bi-display); font-size: 1.45rem; }
.research-principles strong { display: block; margin-top: 15px; font-size: .72rem; text-transform: uppercase; }
.research-principles p { margin: 7px 0 0; color: var(--bi-muted); font-size: .68rem; line-height: 1.5; }
.research-archive { padding-top: 92px; }
.research-archive .bi-compare-intro h2 { max-width: 780px; }
.research-archive .bi-compare-filters { grid-template-columns: minmax(260px, 1.35fr) repeat(3, minmax(150px, .75fr)) auto; }
.bi-search-field { display: grid; gap: 6px; }
.bi-search-field label { font-size: .62rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.research-archive .bi-compare-card { border-top: 4px solid var(--bi-moss); }
.research-archive .bi-compare-card__actions { display: grid; grid-template-columns: 1fr 1fr; }
.research-archive .bi-compare-card__actions .research-save { grid-column: 1 / -1; width: 100%; min-height: 44px; }
.research-library-method { display: grid; grid-template-columns: minmax(300px, .75fr) minmax(0, 1.25fr); gap: 70px; margin-top: 96px; padding: 48px; background: var(--bi-ink); color: var(--bi-bone); }
.research-library-method h2 { max-width: 500px; font-size: clamp(2.7rem, 4vw, 4.4rem); }
.research-library-method p { margin-top: 0; color: rgba(244, 241, 231, .7); font-size: .82rem; line-height: 1.7; }
.research-library-method a { color: #dbe5ae; font-weight: 700; }

.saved-research-account__intro { margin-bottom: 34px; }
.saved-research-account__intro h2 { font-size: clamp(2.8rem, 4.6vw, 4.5rem); }
.saved-research-account__intro > p:last-child { max-width: 680px; color: var(--bi-muted); }
.saved-research-grid { display: grid; gap: 12px; }
.saved-research-card { display: flex; justify-content: space-between; gap: 30px; align-items: center; padding: 24px; background: var(--bi-paper); border: 1px solid var(--bi-line); border-left: 5px solid var(--bi-moss); }
.saved-research-card > div:first-child > span { color: var(--bi-muted); font-size: .61rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.saved-research-card h3 { margin-top: 7px; font-family: var(--bi-display); font-size: 1.7rem; line-height: 1.1; }
.saved-research-card p { margin: 8px 0 0; color: var(--bi-muted); font-size: .75rem; }
.saved-research-card__actions { display: flex; flex: 0 0 auto; gap: 12px; align-items: center; }
.saved-research-card__actions .research-save { min-height: 44px; }
.saved-research-empty, .account-research-note { padding: 28px; background: var(--bi-paper); border: 1px solid var(--bi-line); border-left: 5px solid var(--bi-moss); }
.saved-research-empty h3 { font-family: var(--bi-display); font-size: 2rem; }
.saved-research-empty p, .account-research-note p { color: var(--bi-muted); }
.bi-account-providers { margin: 28px 0 34px; padding: clamp(24px, 4vw, 38px); background: var(--bi-paper); border: 1px solid var(--bi-line); }
.bi-account-providers__heading { max-width: 680px; }
.bi-account-providers__heading h2, .bi-account-newsletter h2 { margin: 4px 0 10px; font-family: var(--bi-display); font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1; }
.bi-account-providers__heading > p:last-child, .bi-account-newsletter > div > p:last-child { color: var(--bi-muted); }
.bi-account-providers__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 24px; }
.bi-account-provider > a, .bi-account-provider .nsl-button, .bi-account-provider__unavailable { display: flex !important; min-height: 58px; align-items: center; justify-content: center; gap: 11px; padding: 10px 14px !important; border: 1px solid var(--bi-line) !important; border-radius: 0 !important; box-shadow: none !important; font: 800 .72rem/1.2 var(--bi-body) !important; text-align: left; text-decoration: none; }
.bi-account-provider--google > a { background: #fff; color: #1f1f1f; }
.bi-account-provider--amazon > a { background: #131a22; color: #fff; }
.bi-account-provider--microsoft > a { background: #2f2f2f; color: #fff; }
.bi-account-provider__unavailable { background: #f1eee6; color: var(--bi-muted); }
.bi-account-provider__unavailable small { display: block; margin-top: 3px; font-size: .75rem; font-weight: 700; letter-spacing: .01em; line-height: 1.35; }
.bi-account-provider__mark { display: grid; width: 24px; height: 24px; flex: 0 0 auto; place-items: center; font-size: 1rem; font-weight: 900; }
.bi-account-provider .nsl-container, .bi-account-provider .nsl-container-buttons { width: 100% !important; margin: 0 !important; padding: 0 !important; }
.bi-account-providers__note { margin: 13px 0 0; color: var(--bi-muted); font-size: .75rem; line-height: 1.5; }
.bi-account-newsletter { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, .9fr); gap: clamp(28px, 5vw, 60px); align-items: center; margin-top: 44px; padding: clamp(30px, 5vw, 58px); background: var(--bi-moss-dark); color: white; }
.bi-account-newsletter .kicker, .bi-account-newsletter > div > p:last-child { color: rgba(255,255,255,.82); }
.bi-account-newsletter .newsletter-form input { border: 0; }
.woocommerce-account .bi-account-providers__heading h2,
.woocommerce-account .bi-account-newsletter h2,
.woocommerce-account .woocommerce .u-column1 > h2,
.woocommerce-account .woocommerce .u-column2 > h2 { margin-top: 0; }
.saved-research-privacy { margin-top: 24px; color: var(--bi-muted); font-size: .7rem; }
.woocommerce-account .woocommerce-MyAccount-navigation { width: 24%; }
.woocommerce-account .woocommerce-MyAccount-content { width: 72%; }
.woocommerce-account .woocommerce-MyAccount-navigation ul { margin: 0; padding: 0; border: 1px solid var(--bi-line); list-style: none; }
.woocommerce-account .woocommerce-MyAccount-navigation li { border-bottom: 1px solid var(--bi-line); }
.woocommerce-account .woocommerce-MyAccount-navigation li:last-child { border-bottom: 0; }
.woocommerce-account .woocommerce-MyAccount-navigation a { display: block; padding: 14px 16px; font-size: .72rem; font-weight: 800; text-decoration: none; text-transform: uppercase; }
.woocommerce-account .woocommerce-MyAccount-navigation .is-active a { background: var(--bi-ink); color: var(--bi-bone); }

@media (max-width: 1120px) {
  .research-profile-hero, .research-library-hero { grid-template-columns: 1fr; }
  .research-decision-card, .research-library-status { max-width: 760px; }
  .ingredient-research-head, .ingredient-research-row > summary { grid-template-columns: minmax(220px, 1.7fr) repeat(4, minmax(90px, .8fr)) 22px; gap: 9px; }
  .research-archive .bi-compare-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .research-archive .bi-search-field { grid-column: 1 / -1; }
}

@media (max-width: 840px) {
  .research-profile-shell { width: min(100% - 40px, var(--bi-max)); padding-top: 60px; }
  .research-jumpbar { justify-content: flex-start; overflow-x: auto; }
  .research-jumpbar a { min-width: 126px; }
  .section-heading--research, .section-heading--compact { display: grid; align-items: start; }
  .ingredient-research-summary, .research-principles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ingredient-research-summary > div:nth-child(2), .research-principles > div:nth-child(2) { border-right: 0; }
  .ingredient-research-summary > div:nth-child(-n+2) { border-bottom: 1px solid var(--bi-line); }
  .ingredient-research-tools { grid-template-columns: 1fr; align-items: start; }
  .ingredient-filter-status { margin: 0; text-align: left; }
  .ingredient-research-head { display: none; }
  .ingredient-research-row > summary { grid-template-columns: repeat(2, minmax(0, 1fr)) 22px; gap: 14px; }
  .ingredient-name { grid-column: 1 / -2; }
  .ingredient-expand { grid-column: -2 / -1; grid-row: 1; justify-self: end; }
  .ingredient-research-row > summary > span[data-label] { display: grid; gap: 5px; }
  .ingredient-research-row > summary > span[data-label]::before { content: attr(data-label); color: var(--bi-muted); font-size: .55rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
  .ingredient-research-row__detail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ingredient-research-row__detail > div:nth-child(2) { border-right: 0; }
  .ingredient-research-row__detail > div:nth-child(4) { border-right: 0; }
  .research-facts-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .research-facts-grid > div:nth-child(2) { border-right: 0; }
  .research-facts-grid > div:nth-child(3), .research-facts-grid > div:nth-child(4) { border-bottom: 1px solid var(--bi-line); }
  .research-facts-grid > div:nth-child(4) { border-right: 0; }
	.research-decision-grid, .formula-version-grid { grid-template-columns: 1fr; }
	.research-decision-grid article, .research-decision-grid article:nth-child(2n), .formula-version-grid article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--bi-line); }
	.research-decision-grid article:nth-last-child(-n+2) { border-bottom: 1px solid var(--bi-line); }
	.research-decision-grid article:last-child, .formula-version-grid article:last-child { border-bottom: 0; }
  .fit-limit-grid { grid-template-columns: 1fr; }
  .fit-limit-grid article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--bi-line); }
  .fit-limit-grid article:last-child { border-bottom: 0; }
  .fit-limit-grid h3 { margin-top: 30px; }
  .research-library-method { grid-template-columns: 1fr; gap: 32px; padding: 34px; }
  .saved-research-card { display: grid; }
  .saved-research-card__actions { justify-content: space-between; }
  .woocommerce-account .woocommerce-MyAccount-navigation, .woocommerce-account .woocommerce-MyAccount-content { float: none; width: 100%; }
  .woocommerce-account .woocommerce-MyAccount-navigation { margin-bottom: 32px; }
}

@media (max-width: 560px) {
  .research-profile-hero, .research-library-hero { padding-right: 20px; padding-left: 20px; }
  .research-profile-hero h1, .research-library-hero h1 { font-size: clamp(3.4rem, 16vw, 4.8rem); }
  .research-profile-actions, .research-library-hero__actions { display: grid; }
  .research-profile-actions > *, .research-library-hero__actions > * { width: 100%; }
  .research-correction-link { margin: 7px 0 0; text-align: center; }
  .research-decision-card > div { grid-template-columns: 100px minmax(0, 1fr); }
  .ingredient-research-summary { grid-template-columns: 1fr 1fr; }
  .ingredient-research-summary > div { min-height: 94px; padding: 16px; }
  .ingredient-filters { display: grid; grid-template-columns: repeat(3, 1fr); }
  .ingredient-filters button { padding: 0 8px; }
  .ingredient-research-row > summary { grid-template-columns: 1fr 22px; }
  .ingredient-name { grid-column: 1; }
  .ingredient-research-row > summary > span[data-label] { grid-column: 1 / -1; grid-template-columns: 108px 1fr; align-items: center; }
  .ingredient-research-row__detail { grid-template-columns: 1fr; }
  .ingredient-research-row__detail > div { padding: 0 0 14px; border-right: 0; border-bottom: 1px solid var(--bi-line); }
  .ingredient-research-row__detail > div:nth-child(4) { border-bottom: 0; }
  .research-facts-grid { grid-template-columns: 1fr; }
  .research-facts-grid > div, .research-facts-grid > div:nth-child(2), .research-facts-grid > div:nth-child(4) { grid-column: 1; border-right: 0; border-bottom: 1px solid var(--bi-line); }
  .research-facts-grid > div:last-child { border-bottom: 0; }
  .claim-boundary { grid-template-columns: 1fr; gap: 8px; }
  .research-source-list li { grid-template-columns: 46px minmax(0, 1fr); gap: 12px; }
  .research-correction-card { display: grid; }
  .research-correction-card .button { width: 100%; }
  .research-principles { grid-template-columns: 1fr; padding: 0 20px; }
  .research-principles > div, .research-principles > div:first-child { min-height: 0; border-right: 1px solid var(--bi-line); border-bottom: 1px solid var(--bi-line); }
  .research-archive .bi-compare-filters { grid-template-columns: 1fr; }
  .saved-research-card__actions { display: grid; justify-content: stretch; }
  .saved-research-card__actions .research-save { width: 100%; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body {
  margin: 0;
  background: var(--bi-bone);
  color: var(--bi-ink);
  font-family: var(--bi-body);
  font-size: 16px;
  line-height: 1.6;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.17em; }
button, input, select, textarea { font: inherit; }
.screen-reader-text, .sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link:focus {
  position: fixed !important;
  top: 12px;
  left: 12px;
  z-index: 1000;
  width: auto;
  height: auto;
  margin: 0;
  padding: 12px 16px;
  overflow: visible;
  clip: auto;
  background: var(--bi-bone);
  border: 2px solid var(--bi-ink);
  color: var(--bi-ink);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 3px solid var(--bi-focus);
  outline-offset: 3px;
  box-shadow: 0 0 0 5px var(--bi-ink);
}
:where(input, select, textarea):focus-visible { border-color: var(--bi-ink); }
:where(button, .button):disabled,
:where(button, .button)[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: .58;
  transform: none;
}
:where(button, .button):disabled:hover,
:where(button, .button)[aria-disabled="true"]:hover { transform: none; }
:where(button, .button):disabled:hover .bi-arrow,
:where(button, .button)[aria-disabled="true"]:hover .bi-arrow { transform: none; }

.site-header {
  position: relative;
  z-index: 20;
  background: var(--bi-ink);
  border-bottom: 1px solid rgba(244, 241, 231, .2);
  color: var(--bi-bone);
}
.site-header__inner { width: min(var(--bi-max), calc(100% - 64px)); min-height: 102px; margin: auto; display: grid; grid-template-columns: 1fr auto 1fr; gap: 34px; align-items: center; }
.wordmark { display: inline-flex; align-items: baseline; gap: .2em; font-size: 1.5rem; font-weight: 700; letter-spacing: -.035em; text-decoration: none; text-transform: uppercase; }
.wordmark span { font-family: var(--bi-display); font-size: 1.95rem; font-weight: 700; letter-spacing: -.055em; }
.primary-nav .menu { margin: 0; padding: 0; display: flex; list-style: none; gap: 34px; }
.primary-nav a { font-size: .75rem; font-weight: 800; letter-spacing: .09em; text-decoration: none; text-transform: uppercase; }
.primary-nav a:hover, .primary-nav .current-menu-item a { color: #ccd896; }
.header-cta, .button {
  display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 53px; padding: 0 22px;
  border: 1px solid transparent; font-size: .76rem; font-weight: 800; letter-spacing: .1em; line-height: 1; text-decoration: none; text-transform: uppercase; cursor: pointer; transition: transform .18s ease, background .18s ease, color .18s ease;
}
.header-cta { justify-self: end; background: var(--bi-moss); color: white; }
.header-cta:hover, .button:hover { transform: translateY(-2px); }
.menu-toggle { display: none; }
.site-content { min-height: 50vh; overflow: hidden; }

.hero { display: grid; grid-template-columns: minmax(0, .96fr) minmax(480px, 1.04fr); min-height: 680px; background: var(--bi-ink); color: var(--bi-bone); }
.hero__copy { width: min(610px, calc(100% - 80px)); align-self: center; justify-self: end; padding: 80px 40px 80px 0; }
.kicker { margin: 0 0 16px; color: var(--bi-moss-dark); font-size: .7rem; font-weight: 800; letter-spacing: .16em; line-height: 1.3; text-transform: uppercase; }
.hero .kicker { color: #cbd69a; }
h1, h2, h3, h4 { margin: 0; color: inherit; line-height: .95; }
h1, h2 { font-family: var(--bi-display); font-weight: 600; letter-spacing: -.055em; }
.hero h1 { max-width: 670px; font-size: clamp(4.2rem, 6.3vw, 7.1rem); }
.hero__lead { max-width: 560px; margin: 34px 0 0; font-size: 1.18rem; line-height: 1.75; }
.hero__actions { display: flex; align-items: center; flex-wrap: wrap; gap: 26px; margin-top: 40px; }
.button--moss { background: var(--bi-moss); color: white; }
.button--ink { background: var(--bi-ink); color: var(--bi-bone); }
.button--clay { background: var(--bi-clay); color: white; }
.text-link { display: inline-flex; align-items: center; gap: 13px; color: var(--bi-ink); font-size: .76rem; font-weight: 800; letter-spacing: .1em; text-decoration: none; text-transform: uppercase; }
.text-link:hover { color: var(--bi-moss-dark); }
.text-link--light { color: var(--bi-bone); border-bottom: 1px solid #b5c274; padding-bottom: 6px; }
.bi-arrow { display: inline-block; font-size: 1.3em; line-height: .5; transition: transform .18s ease; }
a:hover .bi-arrow, button:hover .bi-arrow { transform: translateX(4px); }
.hero__disclosure { margin: 36px 0 0; color: rgba(244, 241, 231, .62); font-size: .78rem; }
.hero__media { min-height: 680px; overflow: hidden; background: #24251d; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }

.section { padding: 118px max(32px, calc((100vw - var(--bi-max)) / 2)); }
.section--bone { background: var(--bi-bone); }
.section--ink { background: var(--bi-ink); color: var(--bi-bone); }
.section--moss { background: var(--bi-moss); color: var(--bi-bone); }
.section-intro { max-width: 630px; }
.section-intro h2, .section-heading h2 { font-size: clamp(3.1rem, 4.4vw, 5rem); }
.section-intro > p:not(.kicker), .section-heading > p, .section-heading p { max-width: 570px; color: var(--bi-muted); font-size: 1.06rem; }
.starting-points__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin-top: 58px; border: 1px solid var(--bi-line); }
.feature-tile { min-height: 280px; padding: 32px; border-right: 1px solid var(--bi-line); text-decoration: none; transition: background .2s ease, color .2s ease; }
.feature-tile:last-child { border-right: 0; }
.feature-tile:hover { background: var(--bi-ink); color: var(--bi-bone); }
.feature-tile__number { display: block; color: var(--bi-moss); font-family: var(--bi-display); font-size: 2.7rem; line-height: 1; }
.feature-tile h3 { margin-top: 60px; font-family: var(--bi-display); font-size: 2.4rem; }
.feature-tile p { max-width: 270px; color: inherit; opacity: .72; }
.feature-tile .bi-arrow { display: block; margin-top: 25px; color: var(--bi-moss); }

.section-heading { display: flex; justify-content: space-between; gap: 32px; align-items: flex-end; }
.section-heading--light .kicker, .section-heading--light > p { color: #cbd69a; }
.section-heading--light > p { color: rgba(244, 241, 231, .72); }
.section-heading--split { align-items: flex-end; }
.routine-section { padding-top: 104px; padding-bottom: 118px; }
.bi-routine-app { margin-top: 42px; }
.routine-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 13px;
  border-bottom: 1px solid rgba(244, 241, 231, .38);
  color: var(--bi-bone);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.routine-toolbar strong { font-weight: 800; }
.routine-toolbar span { color: rgba(244, 241, 231, .68); font-weight: 700; }
.routine-layout { display: grid; grid-template-columns: minmax(0, 1.16fr) minmax(360px, .84fr); gap: clamp(28px, 3.2vw, 44px); align-items: start; }
.routine-questions, .routine-result { min-width: 0; }
.routine-question-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.routine-question {
  min-inline-size: 0;
  margin: 0;
  padding: 19px;
  background: rgba(255, 255, 255, .025);
  border: 1px solid rgba(244, 241, 231, .34);
  border-radius: 7px;
}
.routine-question__heading { display: grid; width: 100%; max-width: 100%; grid-template-columns: 35px minmax(0, 1fr); gap: 11px; align-items: center; margin-bottom: 15px; padding: 0; }
.routine-question__number { display: grid; width: 32px; height: 32px; place-items: center; background: var(--bi-clay); border-radius: 50%; color: white; font-family: var(--bi-display); font-size: 1.35rem; line-height: 1; }
.routine-question legend { font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.routine-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
.routine-options button {
  position: relative;
  min-width: 0;
  min-height: 48px;
  padding: 8px 27px 8px 11px;
  background: transparent;
  border: 1px solid rgba(244, 241, 231, .45);
  border-radius: 4px;
  color: var(--bi-bone);
  cursor: pointer;
  font-size: .75rem;
  font-weight: 700;
  line-height: 1.25;
  text-align: left;
  transition: background .16s ease, border-color .16s ease, color .16s ease, transform .16s ease;
}
.routine-options button:last-child:nth-child(odd) { grid-column: 1 / -1; }
.routine-options button:hover { border-color: #dfe7b5; transform: translateY(-1px); }
.routine-options button[aria-pressed="true"] { background: var(--bi-moss); border-color: var(--bi-moss); color: white; }
.routine-options button[aria-pressed="true"]::after { position: absolute; top: 50%; right: 9px; width: 17px; height: 17px; border: 1px solid rgba(255,255,255,.76); border-radius: 50%; content: "\2713"; font-size: .68rem; line-height: 15px; text-align: center; transform: translateY(-50%); }
.routine-actions { display: grid; gap: 12px; margin-top: 14px; }
.routine-submit { width: 100%; min-height: 56px; background: var(--bi-bone); color: var(--bi-ink); }
.routine-actions p { margin: 0; color: rgba(244,241,231,.68); font-size: .72rem; line-height: 1.55; }
.routine-result {
  position: sticky;
  top: 24px;
  align-self: start;
  min-height: 0;
  overflow: hidden;
  background: var(--bi-paper);
  border: 1px solid var(--bi-line);
  border-radius: 9px;
  box-shadow: 9px 11px 0 rgba(54, 68, 22, .14);
  color: var(--bi-ink);
}
.routine-result__media { aspect-ratio: 5 / 4; overflow: hidden; border-bottom: 1px solid var(--bi-line); transition: aspect-ratio .2s ease; }
.routine-result__media img { width: 100%; height: 100%; object-fit: cover; }
.routine-result.is-complete .routine-result__media { aspect-ratio: 2.35 / 1; }
.routine-result.is-complete .routine-result__media img { object-position: center 58%; }
.routine-result__body { padding: clamp(24px, 3vw, 32px); }
.routine-result__eyebrow { display: block; margin-bottom: 8px; color: var(--bi-moss-dark); font-size: .66rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.routine-result__title { margin: 0 0 24px; font-family: var(--bi-display); font-size: clamp(2.55rem, 3.7vw, 3.5rem); line-height: .96; overflow-wrap: anywhere; }
.routine-result__title:focus-visible { outline: none; box-shadow: none; }
.routine-preview-steps { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.routine-preview-steps li { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 13px; align-items: start; padding: 14px 0; border-top: 1px solid var(--bi-line); }
.routine-preview-steps li > span { display: grid; width: 34px; height: 34px; place-items: center; background: var(--bi-clay); border-radius: 50%; color: white; font-family: var(--bi-display); font-size: 1.3rem; line-height: 1; }
.routine-preview-steps strong, .routine-preview-steps small { display: block; }
.routine-preview-steps strong { font-size: .83rem; }
.routine-preview-steps small { margin-top: 2px; color: var(--bi-muted); font-size: .72rem; line-height: 1.5; }
.routine-result__trust { margin: 18px -32px -32px; padding: 17px 32px; background: #ece6d8; color: var(--bi-ink); font-size: .73rem; font-weight: 700; text-align: center; }
.routine-browser-note { display: flex; gap: 9px; align-items: center; margin: 15px 0 0; color: rgba(244,241,231,.72); font-size: .72rem; }
.routine-browser-note span { display: grid; width: 22px; height: 22px; flex: 0 0 22px; place-items: center; border: 1px solid currentColor; border-radius: 50%; }
.routine-selection-summary { margin: -6px 0 21px; padding: 12px 0; border-top: 1px solid var(--bi-line); border-bottom: 1px solid var(--bi-line); color: var(--bi-moss-dark); font-size: .74rem; font-weight: 800; line-height: 1.55; }
.routine-result__status { min-height: 0; margin: 0; padding: 0 32px 22px; color: var(--bi-moss-dark); font-size: .76rem; font-weight: 700; }
.routine-result__status:empty { display: none; }
.routine-result__status[role="alert"] { color: #8b2d1f; }
.routine-steps { display: grid; gap: 0; }
.routine-step { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 13px; padding: 17px 0; border-top: 1px solid var(--bi-line); }
.routine-step__number { color: var(--bi-moss-dark); font-family: var(--bi-display); font-size: 1.7rem; line-height: 1; }
.routine-step small { color: var(--bi-moss-dark); font-size: .62rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.routine-step h3 { margin: 4px 0 6px; font-family: var(--bi-display); font-size: 1.55rem; line-height: 1.04; overflow-wrap: anywhere; }
.routine-step p { margin: 0 0 8px; color: var(--bi-muted); font-size: .8rem; line-height: 1.55; }
.routine-step a { color: var(--bi-ink); font-size: .65rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.routine-note { margin: 21px 0 0; color: var(--bi-muted); font-size: .72rem; line-height: 1.6; }
.routine-adjust { margin-top: 18px; padding: 0; background: transparent; border: 0; border-bottom: 1px solid currentColor; color: var(--bi-moss-dark); cursor: pointer; font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

.page-content .routine-toolbar { border-bottom-color: var(--bi-line); color: var(--bi-ink); }
.page-content .routine-toolbar span { color: var(--bi-muted); }
.page-content .routine-question { background: rgba(255,253,248,.76); border-color: var(--bi-line); }
.page-content .routine-options button { background: rgba(255,255,255,.38); border-color: var(--bi-line); color: var(--bi-ink); }
.page-content .routine-options button:hover { border-color: var(--bi-moss-dark); }
.page-content .routine-options button[aria-pressed="true"] { background: var(--bi-moss); border-color: var(--bi-moss); color: white; }
.page-content .routine-submit { background: var(--bi-ink); color: var(--bi-bone); }
.page-content .routine-actions p, .page-content .routine-browser-note { color: var(--bi-muted); }

.review-list { margin-top: 48px; border-top: 1px solid var(--bi-line); }
.review-row { display: grid; grid-template-columns: 72px minmax(220px, 2fr) minmax(120px, .9fr) minmax(180px, 1fr) auto; gap: 24px; align-items: center; padding: 21px 0; border-bottom: 1px solid var(--bi-line); }
.review-row__number { color: var(--bi-moss-dark); font-family: var(--bi-display); font-size: 2.55rem; }
.review-row h3 { font-family: var(--bi-display); font-size: 1.9rem; }
.review-row h3 a { text-decoration: none; }
.review-row p { margin: 3px 0 0; color: var(--bi-muted); font-size: .78rem; line-height: 1.5; }
.review-score { display: flex; gap: 7px; align-items: baseline; }
.review-score strong { color: var(--bi-moss-dark); font-family: var(--bi-display); font-size: 2.3rem; line-height: 1; }
.review-score span, .review-score small { font-size: .64rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.review-row__best { font-size: .78rem; font-weight: 700; }
.review-row__status { display: grid; gap: 2px; }
.review-row__status strong { color: var(--bi-success); font-size: .69rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.review-row__status span { color: var(--bi-muted); font-size: .72rem; }
.review-row__link { color: var(--bi-moss-dark); font-size: .7rem; font-weight: 800; letter-spacing: .09em; text-decoration: none; text-transform: uppercase; white-space: nowrap; }

.face-section { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); padding: 0; }
.face-section__media { min-height: 670px; }
.face-section__media img { width: 100%; height: 100%; object-fit: cover; }
.face-section__content { padding: 112px max(36px, calc((100vw - var(--bi-max)) / 2)); padding-left: clamp(44px, 7vw, 118px); color: var(--bi-bone); }
.face-section__content .kicker { color: #e6efbd; }
.face-section__content h2 { font-size: clamp(3.4rem, 4.8vw, 5.2rem); }
.face-section__content > p:not(.kicker) { max-width: 600px; color: rgba(255,255,255,.78); font-size: 1.05rem; }
.face-finder { margin-top: 40px; }
.face-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(88px, 1fr)); gap: 8px; }
.face-options button { display: grid; min-height: 112px; place-items: center; align-content: center; gap: 9px; padding: 10px 8px; background: transparent; border: 1px solid rgba(255,255,255,.5); color: white; cursor: pointer; font-size: .72rem; font-weight: 800; letter-spacing: .06em; }
.face-options button[aria-pressed="true"] { background: var(--bi-moss-dark); border-color: var(--bi-moss-dark); }
.face-outline { position: relative; display: block; width: 40px; height: 53px; border: 1.6px solid currentColor; border-radius: 46% 46% 44% 44% / 40% 40% 56% 56%; }
.face-outline::before, .face-outline::after { position: absolute; top: 20px; width: 7px; height: 9px; border: 1.4px solid currentColor; border-radius: 50%; content: ""; }
.face-outline::before { left: -5px; }
.face-outline::after { right: -5px; }
.face-outline--round { height: 45px; border-radius: 50%; }
.face-outline--square { border-radius: 17% 17% 25% 25%; }
.face-outline--rectangle { width: 37px; height: 57px; border-radius: 29% 29% 35% 35%; }
.face-outline--diamond { border-radius: 42% 42% 38% 38%; transform: rotate(45deg) scale(.84); }
.face-outline--triangle { width: 37px; height: 57px; border-radius: 45% 45% 30% 30%; }
.face-answer { margin-top: 24px; padding: 22px 0 0; border-top: 1px solid rgba(255,255,255,.45); }
.face-answer > span { color: #e6efbd; font-size: .67rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.face-answer h3 { margin-top: 8px; font-family: var(--bi-display); font-size: 2.2rem; }
.face-answer p { margin-bottom: 0; max-width: 560px; }
.face-answer__link { display: inline-flex; align-items: center; gap: 9px; min-height: 44px; margin-top: 12px; color: #e6efbd; font-size: .71rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.page-content .face-finder { color: var(--bi-ink); }
.page-content .face-options button { border-color: var(--bi-line); color: var(--bi-ink); }
.page-content .face-options button[aria-pressed="true"] { background: var(--bi-ink); border-color: var(--bi-ink); color: var(--bi-bone); }
.page-content .face-answer { border-top-color: var(--bi-line); }
.page-content .face-answer > span, .page-content .face-answer__link { color: var(--bi-moss-dark); }

.guide-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }
.guide-card { display: flex; min-height: 330px; flex-direction: column; justify-content: space-between; padding: 32px; background: var(--bi-paper); border: 1px solid var(--bi-line); text-decoration: none; transition: transform .18s ease, box-shadow .18s ease; }
.guide-card:hover { box-shadow: 7px 8px 0 var(--bi-moss); transform: translate(-3px, -3px); }
.guide-card__eyebrow { color: var(--bi-moss-dark); font-size: .66rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.guide-card h3 { margin-top: 38px; font-family: var(--bi-display); font-size: 2.5rem; }
.guide-card p { color: var(--bi-muted); }
.guide-card .bi-arrow { color: var(--bi-moss-dark); }

.decision-lab { background: #e9e5d8; border-top: 1px solid var(--bi-line); }
.decision-lab__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-top: 48px; }
.decision-card {
  display: grid;
  min-height: 300px;
  grid-template-rows: auto auto 1fr auto;
  align-content: start;
  padding: 30px;
  background: var(--bi-paper);
  border: 1px solid var(--bi-line);
  text-decoration: none;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.decision-card:hover { border-color: var(--bi-moss-dark); box-shadow: 6px 7px 0 var(--bi-moss); transform: translate(-2px, -2px); }
.decision-card > span:first-child { color: var(--bi-moss-dark); font-family: var(--bi-display); font-size: 2.2rem; line-height: 1; }
.decision-card h3 { margin-top: 38px; font-family: var(--bi-display); font-size: clamp(2rem, 2.4vw, 2.65rem); overflow-wrap: anywhere; }
.decision-card p { color: var(--bi-muted); }
.decision-card > .bi-arrow { color: var(--bi-moss-dark); }

.tool-hub-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 34px 0 46px; }
.tool-hub-grid a {
  display: grid;
  gap: 9px;
  min-height: 148px;
  align-content: center;
  padding: 24px;
  background: var(--bi-paper);
  border: 1px solid var(--bi-line);
  color: var(--bi-ink);
  text-decoration: none;
  transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
}
.tool-hub-grid a:hover { background: var(--bi-ink); border-color: var(--bi-ink); color: var(--bi-bone); transform: translateY(-2px); }
.tool-hub-grid strong { font-family: var(--bi-display); font-size: 1.85rem; line-height: 1.05; }
.tool-hub-grid span { color: var(--bi-muted); font-size: .88rem; line-height: 1.55; }
.tool-hub-grid a:hover span { color: rgba(244, 241, 231, .8); }

.problem-section { background: var(--bi-paper); }
.problem-path-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 42px 0 24px; }
.problem-path-grid a {
  display: grid;
  min-height: 165px;
  align-content: center;
  gap: 10px;
  padding: 25px;
  background: var(--bi-bone);
  border: 1px solid var(--bi-line);
  color: var(--bi-ink) !important;
  text-decoration: none;
  transition: background .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
}
.problem-path-grid a:hover { background: var(--bi-ink); border-color: var(--bi-ink); color: var(--bi-bone) !important; transform: translateY(-2px); }
.problem-path-grid strong { font-family: var(--bi-display); font-size: 1.75rem; line-height: 1.05; }
.problem-path-grid span { color: var(--bi-muted); font-size: .84rem; line-height: 1.55; }
.problem-path-grid a:hover span { color: rgba(244,241,231,.76); }

.newsletter-band { display: grid; grid-template-columns: minmax(0, 1fr) minmax(400px, .85fr); gap: 48px; align-items: center; padding: 82px max(32px, calc((100vw - var(--bi-max)) / 2)); background: var(--bi-clay); color: white; }
.newsletter-band .kicker { color: #ffe0cc; }
.newsletter-band h2 { font-size: clamp(3rem, 4vw, 4.6rem); }
.newsletter-band p { max-width: 590px; }
.newsletter-form { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.newsletter-label { grid-column: 1 / -1; color: rgba(255,255,255,.9); font-size: .75rem; font-weight: 800; letter-spacing: .02em; line-height: 1.4; }
.newsletter-form input { min-height: 55px; padding: 0 16px; background: white; border: 0; color: var(--bi-ink); }
.newsletter-form .button { min-height: 55px; background: var(--bi-ink); color: white; }
.newsletter-consent, .newsletter-status { grid-column: 1 / -1; }
.newsletter-consent { margin: 2px 0 0; color: rgba(255,255,255,.86); font-size: .74rem; line-height: 1.55; }
.newsletter-consent a { font-weight: 800; }
.newsletter-status { min-height: 1.5em; margin: 4px 0 0; color: white; font-size: .82rem; font-weight: 700; }
.bi-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.breadcrumbs { padding: 15px max(32px, calc((100vw - var(--bi-max)) / 2)); background: #0b0c09; border-bottom: 1px solid rgba(244,241,231,.18); color: var(--bi-bone); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 7px 9px; align-items: center; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li { display: inline-flex; gap: 9px; align-items: center; min-width: 0; color: rgba(244,241,231,.68); font-size: .69rem; font-weight: 700; letter-spacing: .05em; }
.breadcrumbs a { color: #dfe7b5; }
.breadcrumbs [aria-current="page"] { max-width: min(70vw, 720px); overflow: hidden; color: rgba(244,241,231,.78); text-overflow: ellipsis; white-space: nowrap; }

.page-hero { display: flex; min-height: 410px; align-items: center; justify-content: space-between; gap: 40px; padding: 112px max(32px, calc((100vw - var(--bi-max)) / 2)); background: var(--bi-ink); color: var(--bi-bone); }
.page-hero > div:first-child { max-width: 830px; }
.page-hero .kicker { color: #cbd69a; }
.page-hero h1 { font-size: clamp(4rem, 6vw, 6.5rem); }
.page-hero__lead { max-width: 700px; margin: 25px 0 0; color: rgba(244, 241, 231, .8); font-size: 1.15rem; }
.page-content { width: min(860px, calc(100% - 64px)); margin: 0 auto; padding: 82px 0 118px; }
.page-content h2 { margin-top: 2.1em; font-size: clamp(2.6rem, 4vw, 4rem); }
.page-content h3 { margin-top: 2em; font-family: var(--bi-display); font-size: 2.3rem; }
.page-content p, .page-content li { font-size: 1.05rem; }
.page-content a { color: var(--bi-moss-dark); font-weight: 700; }
.page-content blockquote { margin: 2.2em 0; padding: 4px 0 4px 24px; border-left: 4px solid var(--bi-moss); color: var(--bi-muted); }
.page-content table { width: 100%; border-collapse: collapse; }
.page-content th, .page-content td { padding: 12px; border: 1px solid var(--bi-line); text-align: left; vertical-align: top; }
.content-freshness { margin-top: 56px; padding-top: 18px; border-top: 1px solid var(--bi-line); color: var(--bi-muted); font-size: .76rem !important; font-weight: 700; letter-spacing: .04em; }
.evidence-disclosure { margin: 0 0 36px; padding: 20px 22px; background: #e5ead2; border-left: 5px solid var(--bi-moss-dark); color: var(--bi-ink); line-height: 1.65; }
.policy-meta { margin: 0 0 24px; color: var(--bi-muted); font-size: .76rem !important; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.policy-summary { margin: 0 0 42px; padding: 26px 28px; background: #e5ead2; border-left: 5px solid var(--bi-moss-dark); }
.policy-summary > strong { display: block; margin-bottom: 8px; color: var(--bi-moss-dark); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; }
.policy-summary p { margin: 0; color: var(--bi-ink); font-size: 1.12rem; line-height: 1.65; }
.page-content .policy-meta ~ h2 { margin-top: 1.9em; font-size: clamp(2.2rem, 3.4vw, 3.25rem); }
.page-content .policy-meta ~ h3 { margin-top: 1.7em; font-size: clamp(1.65rem, 2.6vw, 2.15rem); }
.page-content .policy-grid { width: min(1120px, calc(100vw - 64px)); margin: 34px 50% 0; transform: translateX(-50%); }
.policy-grid a { min-height: 235px; }
.policy-snapshot { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1px; margin: 30px 0 42px; background: var(--bi-line); border: 1px solid var(--bi-line); }
.policy-snapshot > div { display: grid; align-content: start; gap: 8px; padding: 24px; background: var(--bi-paper); }
.policy-snapshot strong, .policy-storage-list strong { font-family: var(--bi-display); font-size: 1.5rem; line-height: 1.05; }
.policy-snapshot span, .policy-storage-list span { color: var(--bi-muted); font-size: .9rem; line-height: 1.6; }
.policy-storage-list { display: grid; gap: 1px; margin: 30px 0 42px; background: var(--bi-line); border: 1px solid var(--bi-line); }
.policy-storage-list > div { display: grid; grid-template-columns: minmax(160px,.65fr) minmax(220px,.85fr) minmax(0,1.5fr); gap: 20px; align-items: start; padding: 22px 24px; background: var(--bi-paper); }
.policy-storage-list code { overflow-wrap: anywhere; color: var(--bi-clay); font-size: .78rem; font-weight: 800; }
.page-content .bi-routine-app, .page-content .bi-photo-advisor, .page-content .bi-face-finder { width: min(1120px, calc(100vw - 64px)); margin: 44px 50% 0; transform: translateX(-50%); }
.page-content .bi-routine-audit { width: min(1120px, calc(100vw - 64px)); margin: 44px 50% 0; transform: translateX(-50%); }
.page-content .bi-ingredient-decoder, .page-content .bi-experiment, .page-content .bi-shelf-life { width: min(1120px, calc(100vw - 64px)); margin: 44px 50% 0; transform: translateX(-50%); }
.content-byline { display: flex; flex-wrap: wrap; gap: 18px 34px; margin: 0 0 44px; padding: 18px 0; border-top: 1px solid var(--bi-line); border-bottom: 1px solid var(--bi-line); }
.content-byline > div { display: grid; gap: 2px; }
.content-byline span { color: var(--bi-muted); font-size: .65rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.content-byline strong { font-size: .79rem; }
.related-resources { width: min(var(--bi-max), calc(100% - 64px)); margin: 0 auto; padding: 0 0 118px; }
.related-resources__heading h2 { font-size: clamp(2.8rem, 4vw, 4.2rem); }
.related-resources__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 32px; }
.related-resources__grid > a { display: grid; min-height: 260px; grid-template-rows: auto auto 1fr auto; padding: 26px; background: var(--bi-paper); border: 1px solid var(--bi-line); text-decoration: none; }
.related-resources__grid > a:hover { box-shadow: 5px 6px 0 var(--bi-moss); }
.related-resources__grid > a > span:first-child { color: var(--bi-moss-dark); font-size: .65rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.related-resources__grid h3 { margin-top: 28px; font-family: var(--bi-display); font-size: 2rem; line-height: 1.02; }
.related-resources__grid p { color: var(--bi-muted); font-size: .84rem; }
.related-resources__grid .bi-arrow { color: var(--bi-moss-dark); }
.review-article__body { display: grid; grid-template-columns: minmax(0, 1.2fr) 310px; gap: 62px; width: min(var(--bi-max), calc(100% - 64px)); margin: 0 auto; }
.review-article__body .page-content { width: auto; margin: 0; }
.review-sourcing { align-self: start; margin-top: 82px; padding: 28px; background: #e6e2d4; }
.review-sourcing h2 { font-family: var(--bi-display); font-size: 2.2rem; }
.review-sourcing p { color: var(--bi-muted); font-size: .86rem; }
.review-sourcing .button { margin-top: 8px; min-height: 48px; padding: 0 14px; font-size: .66rem; }
.page-hero--review .review-score { display: block; min-width: 180px; padding: 24px; border: 1px solid rgba(244, 241, 231, .45); color: var(--bi-bone); text-align: center; }
.page-hero--review .review-score span, .page-hero--review .review-score small { display: block; color: #cbd69a; font-size: .66rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.page-hero--review .review-score strong { display: inline-block; margin: 5px 0; color: var(--bi-bone); font-family: var(--bi-display); font-size: 4.8rem; line-height: .9; }
.review-evidence-badge { min-width: 205px; padding: 23px 25px; border: 1px solid rgba(244,241,231,.48); text-align: center; }
.review-evidence-badge span, .review-evidence-badge small { display: block; color: #dfe7b5; font-size: .66rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.review-evidence-badge strong { display: block; margin: 8px 0 4px; color: var(--bi-bone); font-family: var(--bi-display); font-size: 2rem; line-height: 1; }

.bi-routine-audit { padding: clamp(24px, 4vw, 46px); background: var(--bi-paper); border: 1px solid var(--bi-line); color: var(--bi-ink); }
.bi-audit-intro { max-width: 760px; }
.bi-audit-intro h2 { font-size: clamp(3rem, 5vw, 4.8rem); }
.bi-audit-intro > p:not(.kicker) { color: var(--bi-muted); }
.bi-audit-form { margin-top: 38px; padding-top: 30px; border-top: 1px solid var(--bi-line); }
.bi-audit-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-bottom: 26px; }
.bi-audit-fields .bi-select { min-width: 0; }
.bi-audit-fields .bi-select label { min-height: 2.7em; color: var(--bi-ink); line-height: 1.4; }
.bi-audit-fields select, .bi-audit-fields input { width: 100%; min-height: 50px; padding: 0 13px; background: white; border: 1px solid var(--bi-line); color: var(--bi-ink); }
.bi-audit-result { margin-top: 28px; padding: clamp(24px, 4vw, 38px); background: var(--bi-ink); border-left: 6px solid var(--bi-moss); color: var(--bi-bone); }
.bi-audit-result[hidden] { display: none; }
.bi-audit-result h2, .bi-audit-result h3 { margin-top: 0; font-family: var(--bi-display); font-size: clamp(2.3rem, 4vw, 3.5rem); }
.bi-audit-result p, .bi-audit-result li { color: rgba(244,241,231,.82); }
.bi-audit-result a { color: #dfe7b5; }

.page-content .routine-result__title { margin: 0 0 24px; font-size: clamp(2.55rem, 3.7vw, 3.5rem); }
.page-content .routine-actions p, .page-content .routine-browser-note, .page-content .routine-result__trust { font-size: .72rem; }
.page-content .routine-selection-summary { font-size: .74rem; }
.page-content .routine-result__status { font-size: .76rem; }
.page-content .routine-step h3 { margin: 4px 0 6px; font-size: 1.55rem; }
.page-content .routine-step p { font-size: .8rem; }
.page-content .routine-note { font-size: .72rem; }
.routine-step__match { color: var(--bi-moss-dark) !important; font-size: .72rem !important; font-weight: 700; }
.routine-step__links { display: flex; flex-wrap: wrap; gap: 9px 16px; margin-top: 9px; }
.routine-limitations { margin-top: 24px; padding: 18px 20px; background: #f1e2d5; border-left: 4px solid var(--bi-clay); }
.routine-limitations strong { font-size: .73rem; letter-spacing: .06em; text-transform: uppercase; }
.routine-limitations ul { margin: 9px 0 0; padding-left: 18px; color: var(--bi-muted); font-size: .76rem; }

.bi-product-compare { padding-bottom: 86px; border-bottom: 1px solid var(--bi-line); }
.bi-compare-intro { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(300px,.8fr); gap: 44px; align-items: end; }
.bi-compare-intro h2 { font-size: clamp(3.1rem, 4.6vw, 5rem); }
.bi-compare-intro > p { color: var(--bi-muted); }
.bi-compare-filters { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)) auto; gap: 14px; align-items: end; margin-top: 42px; padding: 22px; background: #e9e5d8; border: 1px solid var(--bi-line); }
.bi-compare-filters label { display: block; margin-bottom: 7px; font-size: .64rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.bi-compare-filters select { width: 100%; min-height: 48px; padding: 0 12px; background: var(--bi-paper); border: 1px solid var(--bi-line); color: var(--bi-ink); }
.bi-compare-reset { min-height: 48px; white-space: nowrap; }
.bi-compare-status { min-height: 1.5em; margin: 15px 0; color: var(--bi-muted); font-size: .8rem; font-weight: 700; }
.bi-compare-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.bi-compare-card { display: grid; min-height: 360px; grid-template-rows: auto 1fr auto auto; gap: 18px; padding: 25px; background: var(--bi-paper); border: 1px solid var(--bi-line); }
.bi-compare-card[hidden] { display: none; }
.bi-compare-card__type { color: var(--bi-moss-dark); font-size: .64rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.bi-compare-card h3 { margin-top: 13px; font-family: var(--bi-display); font-size: 2rem; line-height: 1.02; }
.bi-compare-card__brand, .bi-compare-card > p { color: var(--bi-muted); }
.bi-compare-card__brand { margin: 6px 0 0; font-size: .74rem; font-weight: 800; }
.bi-compare-card dl { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 0; }
.bi-compare-card dl > div { min-width: 0; }
.bi-compare-card dt { color: var(--bi-muted); font-size: .62rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.bi-compare-card dd { margin: 2px 0 0; font-size: .76rem; font-weight: 700; overflow-wrap: anywhere; }
.bi-compare-card__actions { display: flex; flex-wrap: wrap; gap: 11px 16px; align-items: center; }
.bi-compare-toggle, .bi-compare-clear, .bi-text-button { padding: 0; background: transparent; border: 0; border-bottom: 1px solid currentColor; color: var(--bi-moss-dark); cursor: pointer; font-size: .68rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.bi-compare-toggle[aria-pressed="true"] { color: var(--bi-clay); }
.bi-compare-card__actions a { font-size: .68rem; text-transform: uppercase; }
.bi-compare-panel { margin-top: 32px; padding: clamp(24px, 4vw, 38px); background: var(--bi-ink); color: var(--bi-bone); }
.bi-compare-panel[hidden] { display: none; }
.bi-compare-panel__header { display: flex; justify-content: space-between; gap: 24px; align-items: end; }
.bi-compare-panel__header span { color: #cbd69a; font-size: .65rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.bi-compare-panel__header h3 { margin-top: 5px; font-family: var(--bi-display); font-size: 3rem; }
.bi-compare-clear { color: #dfe7b5; }
.bi-compare-table-wrap { margin-top: 26px; overflow-x: auto; }
.bi-compare-table { min-width: 760px; border-collapse: collapse; color: var(--bi-bone); }
.bi-compare-table th, .bi-compare-table td { min-width: 180px; padding: 14px; border: 1px solid rgba(244,241,231,.24); text-align: left; vertical-align: top; font-size: .78rem; }
.bi-compare-table thead th { color: #dfe7b5; font-family: var(--bi-display); font-size: 1.25rem; }
.bi-compare-table tbody th { color: #cbd69a; font-size: .66rem; letter-spacing: .07em; text-transform: uppercase; }
.bi-compare-table a { color: #dfe7b5; }
.bi-compare-limit { margin: 18px 0 0; color: rgba(244,241,231,.64); font-size: .73rem; }
.review-library-heading { margin-top: 88px; }

.bi-ingredient-decoder, .bi-experiment, .bi-shelf-life { padding: clamp(24px, 4vw, 46px); background: var(--bi-paper); border: 1px solid var(--bi-line); color: var(--bi-ink); }
.bi-decoder-intro, .bi-experiment-intro, .bi-shelf-life__intro { max-width: 790px; }
.bi-decoder-intro h2, .bi-experiment-intro h2, .bi-shelf-life__intro h2 { font-size: clamp(3rem, 5vw, 4.8rem); }
.bi-decoder-intro > p:not(.kicker), .bi-experiment-intro > p:not(.kicker), .bi-shelf-life__intro > p:not(.kicker) { color: var(--bi-muted); }
.bi-decoder-form, .bi-experiment-start, .bi-shelf-life__form { margin-top: 34px; padding-top: 28px; border-top: 1px solid var(--bi-line); }
.bi-decoder-form > label, .bi-contact-form label, .bi-experiment-fields label { display: block; margin-bottom: 8px; font-size: .67rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.bi-decoder-form textarea { width: 100%; padding: 15px; background: white; border: 1px solid var(--bi-line); color: var(--bi-ink); resize: vertical; }
.bi-decoder-actions { display: flex; flex-wrap: wrap; gap: 14px 20px; align-items: center; margin-top: 16px; }
.bi-decoder-result { margin-top: 28px; padding: clamp(24px, 4vw, 38px); background: var(--bi-ink); color: var(--bi-bone); }
.bi-decoder-result[hidden] { display: none; }
.bi-decoder-result__eyebrow { color: #cbd69a; font-size: .66rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.bi-decoder-result > h3 { margin-top: 8px; font-family: var(--bi-display); font-size: clamp(2.6rem, 4vw, 3.8rem); }
.bi-decoder-result__lead { max-width: 850px; color: rgba(244,241,231,.75); }
.bi-decoder-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; margin-top: 28px; }
.bi-decoder-group { padding: 20px; border: 1px solid rgba(244,241,231,.24); }
.bi-decoder-group > span { color: #cbd69a; font-size: .63rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.bi-decoder-group h4, .bi-decoder-questions h4 { margin: 6px 0 10px; font-family: var(--bi-display); font-size: 1.8rem; line-height: 1; }
.bi-decoder-group p, .bi-decoder-group li, .bi-decoder-questions li, .bi-decoder-result details { color: rgba(244,241,231,.76); font-size: .78rem; }
.bi-decoder-group ul { margin-bottom: 0; padding-left: 18px; }
.bi-decoder-questions { margin-top: 24px; padding-top: 23px; border-top: 1px solid rgba(244,241,231,.25); }
.bi-decoder-result details { margin-top: 18px; }
.bi-decoder-result summary { color: #dfe7b5; cursor: pointer; font-weight: 800; }
.bi-decoder-next { margin-top: 23px; color: rgba(244,241,231,.8); }
.bi-decoder-next a { color: #dfe7b5; }

.bi-experiment-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-bottom: 24px; }
.bi-experiment-description { grid-column: 1 / -1; }
.bi-experiment-fields input, .bi-experiment-fields select { width: 100%; min-height: 50px; padding: 0 12px; background: white; border: 1px solid var(--bi-line); color: var(--bi-ink); }
.bi-experiment-fields small { display: block; margin-top: 5px; color: var(--bi-muted); font-size: .68rem; }
.bi-experiment-active { margin-top: 30px; padding: clamp(24px, 4vw, 38px); background: var(--bi-ink); color: var(--bi-bone); }
.bi-experiment-active[hidden], .bi-experiment-start[hidden] { display: none; }
.bi-experiment-active__header { display: flex; justify-content: space-between; gap: 28px; align-items: start; }
.bi-experiment-active__header span { color: #cbd69a; font-size: .65rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.bi-experiment-active__header h3 { margin-top: 7px; font-family: var(--bi-display); font-size: clamp(2.4rem, 4vw, 3.6rem); }
.bi-experiment-active__header p { color: rgba(244,241,231,.72); }
.bi-experiment-count { flex: 0 0 auto; padding: 11px 14px; border: 1px solid rgba(244,241,231,.35); color: #dfe7b5; font-size: .72rem; }
.bi-experiment-baseline { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; margin-top: 22px; }
.bi-experiment-baseline > div { padding: 15px; background: rgba(244,241,231,.08); color: #dfe7b5; font-size: .72rem; font-weight: 700; white-space: pre-line; }
.bi-experiment-timeline { display: grid; grid-template-columns: repeat(7, minmax(110px,1fr)); gap: 8px; margin: 26px 0 0; padding: 0; overflow-x: auto; list-style: none; }
.bi-experiment-timeline li { min-height: 110px; padding: 12px; border: 1px solid rgba(244,241,231,.22); }
.bi-experiment-timeline span, .bi-experiment-timeline small { display: block; color: rgba(244,241,231,.58); font-size: .61rem; text-transform: uppercase; }
.bi-experiment-timeline strong { display: block; margin: 9px 0; color: var(--bi-bone); font-size: .7rem; }
.bi-experiment-readout { margin-top: 22px; padding: 18px; background: #263018; border-left: 4px solid #cbd69a; }
.bi-experiment-readout span, .bi-experiment-readout small { color: #cbd69a; font-size: .64rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.bi-experiment-readout p { margin: 8px 0; }
.bi-experiment-checkin { margin-top: 26px; padding-top: 24px; border-top: 1px solid rgba(244,241,231,.25); }
.bi-experiment-checkin h4 { font-family: var(--bi-display); font-size: 2rem; }
.bi-experiment-checkin label { color: #dfe7b5; }
.bi-experiment-checkin small { color: rgba(244,241,231,.58); }
.bi-experiment-save-status, .bi-experiment-control-status { min-height: 1.4em; color: #dfe7b5; font-size: .72rem; }
.bi-experiment-controls { display: flex; flex-wrap: wrap; gap: 15px 22px; align-items: center; margin-top: 25px; }
.bi-experiment-controls .bi-text-button { color: #dfe7b5; }
.bi-experiment-controls .bi-experiment-delete { color: #ffb091; }
.bi-experiment-control-status { flex-basis: 100%; margin: 0; }

.bi-shelf-life__fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.bi-shelf-field label, .bi-shelf-fieldset legend { display: block; margin-bottom: 8px; font-size: .67rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.bi-shelf-field input, .bi-shelf-field select { width: 100%; min-height: 50px; padding: 0 12px; background: white; border: 1px solid var(--bi-line); color: var(--bi-ink); }
.bi-shelf-field small { display: block; margin-top: 5px; color: var(--bi-muted); font-size: .68rem; }
.bi-shelf-fieldset { min-width: 0; margin: 22px 0 0; padding: 20px; border: 1px solid var(--bi-line); }
.bi-shelf-checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 22px; }
.bi-shelf-checks label, .bi-shelf-save { display: flex; gap: 9px; align-items: flex-start; font-size: .78rem; line-height: 1.45; }
.bi-shelf-checks input, .bi-shelf-save input { flex: 0 0 auto; margin-top: 3px; }
.bi-shelf-life__actions { display: flex; flex-wrap: wrap; gap: 18px 24px; align-items: center; margin-top: 24px; }
.bi-shelf-save { max-width: 430px; }
.bi-shelf-life__result { margin-top: 28px; padding: clamp(24px, 4vw, 38px); background: var(--bi-ink); color: var(--bi-bone); }
.bi-shelf-life__result[hidden] { display: none; }
.bi-shelf-life__result > span { color: #cbd69a; font-size: .66rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.bi-shelf-life__result h3 { margin: 8px 0 12px; color: var(--bi-bone); font-family: var(--bi-display); font-size: clamp(2.5rem, 4vw, 3.8rem); overflow-wrap: anywhere; }
.bi-shelf-life__result p, .bi-shelf-life__result li { color: rgba(244,241,231,.78); font-size: .86rem; }
.bi-shelf-life__result a { color: #dfe7b5; }
.bi-shelf-life__saved { margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--bi-line); }
.bi-shelf-life__saved[hidden] { display: none; }
.bi-shelf-life__saved h3 { margin: 0; font-family: var(--bi-display); font-size: 2rem; }
.bi-shelf-records { display: grid; gap: 0; margin: 14px 0 0; padding: 0; border-top: 1px solid var(--bi-line); list-style: none; }
.bi-shelf-records li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 13px 0; border-bottom: 1px solid var(--bi-line); }
.bi-shelf-records strong, .bi-shelf-records small { display: block; }
.bi-shelf-records small { margin-top: 3px; color: var(--bi-muted); font-size: .68rem; }
.bi-shelf-records button { min-height: 44px; padding: 0 12px; background: transparent; border: 1px solid var(--bi-line); color: var(--bi-ink); cursor: pointer; font-size: .68rem; font-weight: 800; text-transform: uppercase; }

.bi-contact-form { margin-top: 32px; padding: 28px; background: var(--bi-paper); border: 1px solid var(--bi-line); }
.bi-contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.bi-contact-grid input, .bi-contact-grid select, .bi-contact-grid textarea { width: 100%; min-height: 48px; padding: 10px 12px; background: white; border: 1px solid var(--bi-line); color: var(--bi-ink); }
.bi-contact-message { grid-column: 1 / -1; }
.bi-contact-grid textarea { min-height: 170px; resize: vertical; }
.bi-contact-consent { display: flex !important; gap: 10px; align-items: flex-start; margin: 20px 0 !important; font-size: .75rem !important; font-weight: 600 !important; letter-spacing: 0 !important; line-height: 1.5; text-transform: none !important; }
.bi-contact-consent input { flex: 0 0 auto; margin-top: 4px; }
.bi-contact-status { min-height: 1.5em; color: var(--bi-moss-dark); font-size: .78rem; font-weight: 700; }
.bi-contact-status[data-state="error"] { color: #8b2117; }
.bi-contact-status[data-state="success"] { color: var(--bi-moss-dark); }

.bi-photo-advisor { display: grid; grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); gap: 36px; padding: 36px; background: var(--bi-paper); border: 1px solid var(--bi-line); color: var(--bi-ink); }
.bi-photo-intro { padding: 18px 12px; }
.bi-photo-intro h2 { font-size: 3.4rem; }
.bi-photo-intro p { color: var(--bi-muted); }
.bi-privacy-note { display: flex; gap: 9px; align-items: flex-start; margin-top: 22px; color: var(--bi-moss-dark); font-size: .82rem; font-weight: 700; }
.bi-photo-form { display: grid; gap: 18px; }
.bi-upload { position: relative; min-height: 270px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 9px; padding: 24px; border: 1px dashed var(--bi-moss-dark); background: #ece9dc; color: var(--bi-ink); cursor: pointer; text-align: center; }
.bi-upload.has-image { padding: 0; border-style: solid; }
.bi-upload img { position: absolute; width: 100%; height: 100%; object-fit: cover; inset: 0; }
.bi-upload input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.bi-upload strong { font-family: var(--bi-display); font-size: 2rem; }
.bi-upload small { color: var(--bi-muted); }
.bi-photo-controls { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.bi-photo-controls fieldset { grid-column: 1 / -1; min-inline-size: 0; margin: 0; padding: 0; border: 0; }
.bi-photo-controls legend, .bi-select label { display: block; width: 100%; margin-bottom: 8px; padding: 0; font-size: .67rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.bi-segmented { display: flex; flex-wrap: wrap; gap: 7px; }
.bi-segmented button { min-height: 38px; padding: 0 12px; background: transparent; border: 1px solid var(--bi-line); color: var(--bi-ink); cursor: pointer; font-size: .74rem; }
.bi-segmented button[aria-pressed="true"] { background: var(--bi-moss); border-color: var(--bi-moss); color: white; }
.bi-select select { width: 100%; min-height: 44px; padding: 0 12px; background: white; border: 1px solid var(--bi-line); color: var(--bi-ink); }
.bi-photo-submit { justify-self: start; }
.bi-photo-file-actions { display: flex; justify-content: flex-end; margin-top: -10px; }
.bi-photo-clear { min-height: 44px; padding: 0 4px; background: transparent; border: 0; color: var(--bi-moss-dark); cursor: pointer; font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-decoration: underline; text-underline-offset: 4px; text-transform: uppercase; }
.bi-photo-clear[hidden] { display: none; }
.bi-photo-clear:hover { color: var(--bi-clay); }
.bi-photo-clear:focus-visible { outline: 3px solid var(--bi-moss); outline-offset: 3px; }
.bi-file-status { display: block; min-height: 1.4em; color: var(--bi-moss-dark); font-size: .76rem; font-weight: 800; }
.bi-upload.has-image .bi-file-status { position: absolute; right: 12px; bottom: 12px; left: 12px; z-index: 2; padding: 8px 10px; background: rgba(16,17,13,.86); color: var(--bi-bone); }
.bi-form-limit { margin: 0; color: var(--bi-muted); font-size: .76rem; line-height: 1.55; }
.bi-assessment { grid-column: 1 / -1; padding: 30px; background: var(--bi-ink); color: var(--bi-bone); }
.bi-assessment span { color: #cbd69a; font-size: .67rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.bi-assessment h3 { margin-top: 7px; font-family: var(--bi-display); font-size: 2.7rem; }
.bi-assessment p { max-width: 800px; color: rgba(244,241,231,.8); }
.bi-assessment ol { columns: 2; column-gap: 48px; margin: 20px 0; padding-left: 19px; color: #dfe4c0; }
.bi-assessment li { break-inside: avoid; margin: 0 0 10px; padding-left: 4px; line-height: 1.5; }
.bi-assessment small { color: rgba(244,241,231,.55); }

.shop-shell { width: min(var(--bi-max), calc(100% - 64px)); margin: 0 auto; padding: 76px 0 116px; }
.shop-shell .page-title, .woocommerce div.product .product_title { font-family: var(--bi-display); font-size: clamp(3.4rem, 6vw, 5.6rem); line-height: .96; }
.shop-evidence-intro { max-width: 760px; margin: 26px 0 42px; padding: 24px 28px; background: var(--bi-paper); border-left: 4px solid var(--bi-moss-dark); }
.shop-evidence-intro p:not(.kicker) { margin: 8px 0 14px; color: var(--bi-muted); }
.product-evidence-note { clear: both; margin: 26px 0; padding: 22px 24px; background: var(--bi-paper); border: 1px solid var(--bi-line); }
.product-evidence-note > strong { font-family: var(--bi-display); font-size: 1.65rem; line-height: 1.1; }
.product-evidence-note p { margin: 8px 0 12px; color: var(--bi-muted); font-size: .84rem; }
.woocommerce .woocommerce-result-count { color: var(--bi-muted); }
.woocommerce .woocommerce-ordering select { min-height: 46px; padding: 0 40px 0 12px; background-color: var(--bi-paper); border: 1px solid var(--bi-line); color: var(--bi-ink); }
.woocommerce ul.products { display: grid !important; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin-top: 42px !important; }
.woocommerce ul.products::before, .woocommerce ul.products::after { display: none !important; }
.woocommerce ul.products li.product {
  display: flex;
  width: auto !important;
  min-width: 0;
  min-height: 100%;
  flex-direction: column;
  margin: 0 !important;
  padding: 24px !important;
  background: var(--bi-paper);
  border: 1px solid var(--bi-line);
}
.woocommerce ul.products li.product a.woocommerce-LoopProduct-link { display: block; color: var(--bi-ink); text-decoration: none; }
.woocommerce ul.products li.product a img { aspect-ratio: 1 / 1; margin-bottom: 22px; background: #e7e3d7; object-fit: cover; }
.woocommerce ul.products li.product .woocommerce-loop-product__title { padding: 0; font-family: var(--bi-display); font-size: 2rem; line-height: 1.04; overflow-wrap: anywhere; }
.woocommerce ul.products li.product .price { margin: 13px 0 18px; color: var(--bi-moss-dark); font-size: .92rem; font-weight: 800; }
.woocommerce ul.products li.product .button { align-self: flex-start; margin-top: auto; }
.woocommerce ul.products li.product .button, .woocommerce button.button, .woocommerce a.button, .woocommerce input.button {
  min-height: 48px;
  padding: 0 18px;
  background: var(--bi-moss);
  border-radius: 0;
  color: white;
  font-family: var(--bi-body);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .08em;
	text-transform: uppercase;
}
.woocommerce a.button.alt,
.woocommerce button.button.alt,
.woocommerce input.button.alt,
.woocommerce #respond input#submit.alt {
  background: var(--bi-moss);
  color: white;
}
.woocommerce a.button.alt:hover,
.woocommerce button.button.alt:hover,
.woocommerce input.button.alt:hover,
.woocommerce #respond input#submit.alt:hover { background: var(--bi-moss-dark); color: white; }
.woocommerce span.onsale { min-width: 0; min-height: 0; padding: 7px 10px; background: var(--bi-clay); border-radius: 0; font-size: .68rem; line-height: 1.2; }
.woocommerce div.product { padding-top: 12px; }
.woocommerce div.product div.images, .woocommerce div.product div.summary { margin-bottom: 52px; }
.woocommerce div.product div.images img { background: #e7e3d7; }
.woocommerce div.product p.price, .woocommerce div.product span.price { color: var(--bi-moss-dark); font-size: 1.3rem; font-weight: 800; }
.woocommerce div.product .woocommerce-product-details__short-description { color: var(--bi-muted); }
.woocommerce div.product form.cart { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.woocommerce div.product form.cart .button { min-height: 52px; }
.woocommerce .quantity .qty { min-height: 52px; border: 1px solid var(--bi-line); }
.woocommerce-message, .woocommerce-info, .woocommerce-error { background: var(--bi-paper); border-top-color: var(--bi-moss); color: var(--bi-ink); }
.woocommerce-message::before, .woocommerce-info::before { color: var(--bi-moss-dark); }
.woocommerce-error { border-top-color: var(--bi-clay); }
.woocommerce-error::before { color: var(--bi-clay); }
.woocommerce table.shop_table { background: var(--bi-paper); border-color: var(--bi-line); border-radius: 0; }
.woocommerce form .form-row input.input-text, .woocommerce form .form-row textarea, .woocommerce form .form-row select { min-height: 48px; border-color: var(--bi-line); border-radius: 0; }
.woocommerce nav.woocommerce-pagination ul { border: 0; }
.woocommerce nav.woocommerce-pagination ul li { border: 0; margin: 3px; }
.woocommerce nav.woocommerce-pagination ul li a, .woocommerce nav.woocommerce-pagination ul li span { min-width: 42px; min-height: 42px; display: grid; place-items: center; background: var(--bi-paper); border: 1px solid var(--bi-line); color: var(--bi-ink); }
.woocommerce nav.woocommerce-pagination ul li span.current { background: var(--bi-ink); color: var(--bi-bone); }

.site-footer { padding: 76px max(32px, calc((100vw - var(--bi-max)) / 2)) 28px; background: var(--bi-ink); color: var(--bi-bone); }
.site-footer__grid { display: grid; grid-template-columns: 1.1fr .8fr 1fr; gap: 56px; padding-bottom: 60px; }
.wordmark--footer { color: white; }
.site-footer p { color: rgba(244,241,231,.66); }
.footer-links .menu { margin: 0; padding: 0; list-style: none; }
.footer-links li + li { margin-top: 9px; }
.footer-links a { font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.affiliate-note { font-size: .78rem; }
.footer-policy-links { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; font-size: .75rem; }
.footer-policy-links a { color: #dfe7b5; font-weight: 800; }
.site-footer__bottom { display: flex; justify-content: space-between; gap: 25px; padding-top: 20px; border-top: 1px solid rgba(244,241,231,.21); color: rgba(244,241,231,.52); font-size: .72rem; }

@media (max-width: 1020px) {
  .site-header__inner { width: min(100% - 44px, var(--bi-max)); grid-template-columns: 1fr auto; min-height: 80px; }
  .header-cta { display: none; }
  .menu-toggle { display: block; grid-column: 2; grid-row: 1; width: 40px; height: 40px; padding: 8px; background: transparent; border: 0; color: white; cursor: pointer; }
  .menu-toggle span:not(.screen-reader-text) { display: block; height: 1px; margin: 5px 0; background: currentColor; }
  .primary-nav { display: none; grid-column: 1 / -1; grid-row: 2; padding: 0 0 24px; }
  .primary-nav.is-open { display: block; }
  .primary-nav .menu { flex-direction: column; gap: 16px; }
  .hero { grid-template-columns: 1fr; }
  .hero__copy { width: min(100% - 64px, 760px); justify-self: center; padding: 92px 0 72px; text-align: center; }
  .hero__lead { margin-right: auto; margin-left: auto; }
  .hero__actions { justify-content: center; }
  .hero__media { min-height: 520px; }
  .starting-points__grid, .guide-cards, .decision-lab__grid { grid-template-columns: 1fr; }
  .feature-tile { border-right: 0; border-bottom: 1px solid var(--bi-line); min-height: 210px; }
  .feature-tile:last-child { border-bottom: 0; }
  .routine-layout, .newsletter-band, .face-section, .bi-photo-advisor, .review-article__body { grid-template-columns: minmax(0, 1fr); }
  .routine-result { position: static; }
  .page-hero--review { align-items: flex-start; flex-direction: column; justify-content: center; }
  .face-section__media { min-height: 480px; }
  .face-section__content { padding: 82px 32px; }
  .review-row { grid-template-columns: 56px 1fr auto; }
  .review-row__best { display: none; }
  .review-row__summary { display: block; min-width: 0; }
  .review-row__summary h3 { overflow-wrap: anywhere; }
  .review-row__link { grid-column: 2 / -1; justify-self: start; }
  .review-sourcing { margin-top: 0; }
  .woocommerce ul.products { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .problem-path-grid, .bi-compare-grid, .related-resources__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bi-compare-intro { grid-template-columns: 1fr; align-items: start; }
  .bi-compare-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bi-compare-reset { justify-self: start; }
}

@media (max-width: 720px) {
  .routine-question-grid { grid-template-columns: minmax(0, 1fr); }
  .routine-toolbar { margin-bottom: 14px; }
}

@media (max-width: 640px) {
	.bi-account-providers__grid, .bi-account-newsletter { grid-template-columns: 1fr; }
  .site-header__inner, .section { width: 100%; }
  .site-header__inner { width: calc(100% - 36px); }
  .wordmark { font-size: 1.15rem; }
  .wordmark span { font-size: 1.45rem; }
  .hero__copy { width: calc(100% - 44px); justify-self: center; padding: 66px 0 58px; text-align: left; }
  .hero__lead { margin-right: 0; margin-left: 0; }
  .hero__actions { justify-content: flex-start; }
  .hero h1, .page-hero h1 { font-size: clamp(3.6rem, 16vw, 5.2rem); }
  .hero__lead, .page-hero__lead { font-size: 1rem; }
  .hero__actions { align-items: flex-start; flex-direction: column; }
  .section { padding: 74px 22px; }
  .section-intro h2, .section-heading h2, .face-section__content h2 { font-size: 3.25rem; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .bi-routine-app { margin-top: 34px; }
  .routine-layout { gap: 24px; }
  .routine-toolbar { align-items: flex-start; flex-direction: column; gap: 3px; }
  .routine-question { padding: 17px; }
  .routine-options button { min-height: 50px; padding-right: 28px; font-size: .78rem; }
  .routine-submit { min-height: 56px; }
  .routine-result { min-height: 0; padding: 0; border-radius: 7px; box-shadow: 6px 7px 0 rgba(54,68,22,.13); }
  .routine-result__media, .routine-result.is-complete .routine-result__media { aspect-ratio: 4 / 3; }
  .routine-result__body { padding: 22px; }
  .routine-result__title { margin-bottom: 20px; font-size: clamp(2.45rem, 12vw, 3.15rem); }
  .routine-result__trust { margin: 17px -22px -22px; padding: 16px 22px; }
  .routine-result__status { padding: 0 22px 20px; }
  .routine-step { grid-template-columns: 34px minmax(0,1fr); gap: 10px; }
  .routine-step h3 { font-size: 1.45rem; }
  .routine-browser-note { align-items: flex-start; line-height: 1.5; }
  .review-row { grid-template-columns: 40px 1fr; gap: 14px; }
  .review-row__summary, .review-row__status { grid-column: 2; }
  .review-row__link { grid-column: 2; }
  .review-score { display: none; }
  .newsletter-band { padding: 64px 22px; }
  .newsletter-form { grid-template-columns: 1fr; }
  .page-hero { min-height: 360px; padding: 74px 22px; }
  .page-content { width: calc(100% - 44px); padding: 60px 0 80px; }
  .page-content .bi-routine-app, .page-content .bi-photo-advisor, .page-content .bi-face-finder { width: calc(100vw - 44px); }
  .page-content .bi-routine-audit { width: calc(100vw - 44px); }
  .page-content .bi-ingredient-decoder, .page-content .bi-experiment, .page-content .bi-shelf-life { width: calc(100vw - 44px); }
  .page-content .bi-routine-app { width: 100%; margin: 44px 0 0; transform: none; }
  .tool-hub-grid, .bi-audit-fields, .bi-photo-controls, .bi-shelf-life__fields, .bi-shelf-checks { grid-template-columns: 1fr; }
  .problem-path-grid, .bi-compare-grid, .related-resources__grid, .bi-decoder-groups, .bi-experiment-fields, .bi-contact-grid, .bi-experiment-baseline { grid-template-columns: 1fr; }
  .bi-compare-filters { grid-template-columns: 1fr; }
  .bi-compare-panel__header, .bi-experiment-active__header { align-items: flex-start; flex-direction: column; }
  .bi-experiment-description, .bi-contact-message { grid-column: auto; }
  .related-resources { width: calc(100% - 44px); padding-bottom: 80px; }
  .bi-contact-form { padding: 22px; }
  .content-byline { gap: 15px 24px; }
  .bi-photo-controls fieldset { grid-column: auto; }
  .bi-photo-advisor { padding: 22px; }
  .bi-photo-intro h2 { font-size: 3rem; }
  .bi-assessment { padding: 22px; }
  .bi-assessment ol { columns: 1; }
  .shop-shell { width: calc(100% - 44px); }
  .woocommerce ul.products { grid-template-columns: 1fr; }
  .woocommerce .woocommerce-result-count, .woocommerce .woocommerce-ordering { float: none; }
  .woocommerce .woocommerce-ordering { margin-bottom: 20px; }
  .breadcrumbs { padding-right: 22px; padding-left: 22px; }
  .review-evidence-badge { width: 100%; min-width: 0; }
  .site-footer { padding: 60px 22px 26px; }
  .site-footer__grid { grid-template-columns: 1fr; gap: 30px; }
  .site-footer__bottom { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 360px) {
  .routine-options[data-group="goal"], .routine-options[data-group="scent"], .routine-options[data-group="budget"] { grid-template-columns: minmax(0, 1fr); }
  .routine-options[data-group="goal"] button, .routine-options[data-group="scent"] button, .routine-options[data-group="budget"] button { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .header-cta:hover, .button:hover, .guide-card:hover, .decision-card:hover, .tool-hub-grid a:hover, .problem-path-grid a:hover { transform: none; }
  a:hover .bi-arrow, button:hover .bi-arrow { transform: none; }
}

/* 1.3 — Beard Insider Research Desk */
:root {
  --bi-display: "Newsreader", Georgia, serif;
  --bi-ink: #0d100d;
  --bi-bone: #f2eee3;
  --bi-paper: #fffefa;
  --bi-moss: #647a34;
  --bi-moss-dark: #42541d;
  --bi-clay: #a94f2d;
  --bi-line: #aaa697;
  --bi-max: 1420px;
}
body { font-size: 17px; }
.site-utility {
  display: flex;
  min-height: 36px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(var(--bi-max), calc(100% - 64px));
  margin: auto;
  color: rgba(242,238,227,.7);
  font-size: .63rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.site-utility p { margin: 0; }
.site-utility nav { display: flex; gap: 22px; }
.site-utility a { color: #d8e3a9; text-decoration: none; }
.site-utility a:hover { text-decoration: underline; }
.site-header__inner { min-height: 82px; border-top: 1px solid rgba(242,238,227,.12); }
.wordmark { font-family: var(--bi-display); font-size: 1.82rem; font-weight: 600; letter-spacing: -.035em; }
.wordmark span { font-family: inherit; font-size: inherit; font-weight: inherit; letter-spacing: inherit; }
.primary-nav .menu { gap: 27px; }
.primary-nav a { font-size: .66rem; }
.header-cta { background: var(--bi-clay); }

.hero--authority {
  grid-template-columns: minmax(500px,.92fr) minmax(440px,1.08fr) 178px;
  min-height: 630px;
  border-bottom: 1px solid rgba(242,238,227,.25);
}
.hero--authority .hero__copy { width: min(670px, calc(100% - 72px)); padding: 70px 34px 70px 0; }
.hero--authority h1 { font-size: clamp(4rem, 5.5vw, 6.2rem); line-height: .96; }
.hero--authority .hero__lead { margin-top: 27px; font-size: 1.06rem; line-height: 1.65; }
.hero--authority .hero__media { min-height: 630px; }
.hero--authority .hero__media img { object-position: 58% center; }
.hero-standard {
  display: grid;
  align-content: center;
  padding: 32px 22px;
  border-left: 3px solid var(--bi-moss);
  background: #10140f;
}
.hero-standard > strong { font-size: .65rem; letter-spacing: .12em; text-transform: uppercase; }
.hero-standard ol { display: grid; gap: 0; margin: 20px 0 0; padding: 0; list-style: none; }
.hero-standard li { display: grid; gap: 5px; padding: 19px 0; border-top: 1px solid rgba(242,238,227,.34); font-size: .73rem; line-height: 1.35; }
.hero-standard li span { color: #a9bc66; font-family: var(--bi-display); font-size: 1.45rem; }

.evidence-strip, .evidence-legend {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  padding: 0 max(32px, calc((100vw - var(--bi-max)) / 2));
  background: var(--bi-paper);
  border-bottom: 1px solid var(--bi-line);
}
.evidence-strip > div, .evidence-legend > div { display: grid; align-content: center; min-height: 104px; padding: 22px 26px; border-right: 1px solid var(--bi-line); }
.evidence-strip > div:first-child, .evidence-legend > div:first-child { border-left: 1px solid var(--bi-line); }
.evidence-strip strong { color: var(--bi-clay); font-family: var(--bi-display); font-size: 1.8rem; line-height: 1; }
.evidence-strip span, .evidence-legend span { margin-top: 7px; color: var(--bi-muted); font-size: .67rem; font-weight: 700; letter-spacing: .05em; line-height: 1.4; text-transform: uppercase; }
.evidence-strip a { color: var(--bi-moss-dark); }
.evidence-legend { background: #e8e4d8; }
.evidence-legend strong { font-size: .72rem; letter-spacing: .07em; text-transform: uppercase; }

.section { padding-top: 94px; padding-bottom: 94px; }
.compact-heading h2, .field-guide-index h2, .method-section h2 { font-size: clamp(3rem,4vw,4.65rem); }
.section-number { display: block; margin-bottom: 16px; color: var(--bi-moss); font-size: .67rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.section--ink .section-number { color: #cbd69a; }
.authority-start-grid { grid-template-columns: repeat(5,minmax(0,1fr)); margin-top: 42px; }
.authority-start-grid .feature-tile { min-height: 250px; padding: 26px; }
.authority-start-grid .feature-tile h3 { margin-top: 34px; font-size: clamp(1.65rem,2vw,2.15rem); }
.authority-start-grid .feature-tile p { font-size: .78rem; }
.authority-start-grid .feature-tile > span:last-child { display: inline-flex; align-items: center; gap: 10px; margin-top: 18px; color: var(--bi-moss-dark); font-size: .68rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }

.grow-featured-guides { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin: 0 0 62px; border: 1px solid var(--bi-line); }
.grow-featured-guides a { display: grid; align-content: start; min-height: 205px; padding: 24px; border-right: 1px solid var(--bi-line); color: var(--bi-ink); text-decoration: none; }
.grow-featured-guides a:last-child { border-right: 0; }
.grow-featured-guides a:hover { background: var(--bi-ink); color: var(--bi-bone); }
.grow-featured-guides span { color: var(--bi-moss-dark); font-family: var(--bi-display); font-size: 1.7rem; }
.grow-featured-guides strong { margin-top: 28px; font-family: var(--bi-display); font-size: 1.55rem; line-height: 1.05; }
.grow-featured-guides small { margin-top: 10px; color: inherit; opacity: .72; font-size: .72rem; line-height: 1.5; }
.grow-habits { margin-top: 78px; padding: 44px; background: var(--bi-ink); color: var(--bi-bone); }
.grow-habits .kicker { color: #cbd69a; }
.grow-habits h2 { max-width: 650px; margin-top: 10px; font-size: clamp(2.7rem,4vw,4rem); }
.grow-habits ol { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0; margin: 34px 0 0; padding: 0; counter-reset: habits; list-style: none; }
.grow-habits li { position: relative; min-height: 92px; padding: 20px 18px 20px 48px; border-top: 1px solid rgba(242,238,227,.28); color: rgba(242,238,227,.78); counter-increment: habits; font-size: .82rem; line-height: 1.55; }
.grow-habits li::before { position: absolute; top: 19px; left: 5px; color: #cbd69a; content: "0" counter(habits); font-family: var(--bi-display); font-size: 1.25rem; }

.field-guide-index { display: grid; grid-template-columns: 280px minmax(0,1fr); gap: 34px; }
.field-guide-index__intro { padding-right: 30px; border-right: 1px solid rgba(242,238,227,.35); }
.field-guide-index__intro p { color: rgba(242,238,227,.72); }
.field-guide-index__intro a { color: #cbd69a; font-size: .72rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.field-guide-index__topics { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); }
.field-guide-index__topics a { display: grid; align-content: end; min-height: 310px; gap: 16px; padding: 24px; border-right: 1px solid rgba(242,238,227,.35); text-decoration: none; }
.field-guide-index__topics a:hover { background: rgba(242,238,227,.07); }
.field-guide-index__topics strong { font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; }
.field-guide-index__topics span { color: rgba(242,238,227,.68); font-size: .78rem; line-height: 1.55; }
.authority-tool-band { border-top: 1px solid rgba(242,238,227,.18); }

.research-library-preview { background: var(--bi-paper); }
.section-side-copy { max-width: 520px; }
.section-side-copy p { margin-top: 0; color: var(--bi-muted); }
.evidence-level-key { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); margin-top: 38px; border: 1px solid var(--bi-line); }
.evidence-level-key span { display: grid; gap: 5px; padding: 17px 20px; border-right: 1px solid var(--bi-line); color: var(--bi-muted); font-size: .72rem; }
.evidence-level-key span:last-child { border-right: 0; }
.evidence-level-key strong { color: var(--bi-ink); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; }
.review-row { grid-template-columns: 60px minmax(260px,1.5fr) minmax(210px,1fr) minmax(145px,.65fr) auto; }
.review-row__status strong { color: var(--bi-moss-dark); line-height: 1.35; }
.review-row__best { display: grid; gap: 3px; }
.review-row__best strong { font-size: .78rem; }
.review-row__best span { color: var(--bi-muted); font-size: .68rem; }
.review-row__best small { color: var(--bi-muted); font-size: .55rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }

.research-briefs__rail { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin-top: 44px; border: 1px solid rgba(242,238,227,.36); }
.research-briefs__rail a { display: grid; min-height: 290px; align-content: end; padding: 26px; border-right: 1px solid rgba(242,238,227,.36); text-decoration: none; }
.research-briefs__rail a:last-child { border-right: 0; }
.research-briefs__rail a:hover { background: rgba(242,238,227,.07); }
.research-briefs__rail span { color: #cbd69a; font-size: .63rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.research-briefs__rail h3 { margin-top: 14px; font-family: var(--bi-display); font-size: 2.25rem; }
.research-briefs__rail p { color: rgba(242,238,227,.68); font-size: .83rem; }
.authority-problem-grid a { background: transparent; border-color: var(--bi-line); }

.method-section { background: #e7e3d7; }
.method-section__intro { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; }
.method-section__intro .section-number { grid-column: 1 / -1; margin: 0; }
.method-section__intro p { max-width: 560px; color: var(--bi-muted); }
.method-rail { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)) minmax(260px,.9fr); margin-top: 42px; border-top: 1px solid var(--bi-line); border-bottom: 1px solid var(--bi-line); }
.method-rail > a { display: grid; min-height: 230px; align-content: start; padding: 24px; border-right: 1px solid var(--bi-line); text-decoration: none; }
.method-rail > a > span:first-child { color: var(--bi-moss-dark); font-family: var(--bi-display); font-size: 1.7rem; }
.method-rail h3 { margin-top: 30px; font-family: var(--bi-display); font-size: 1.8rem; }
.method-rail p { color: var(--bi-muted); font-size: .78rem; }
.method-rail .method-cta { justify-content: end; background: var(--bi-paper); border: 1px solid var(--bi-line); }
.method-cta strong { font-family: var(--bi-display); font-size: 1.55rem; }
.method-cta span { margin-top: 24px; color: var(--bi-clay); font-size: .68rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.method-source-note { max-width: 900px; margin: 28px 0 0; color: var(--bi-muted); font-size: .74rem; }
.newsletter-band--restrained { background: var(--bi-moss-dark); }
.newsletter-band--restrained h2 { font-size: clamp(2.7rem,3.6vw,4rem); }

.page-hero--research, .page-hero--library { min-height: 0; align-items: end; padding-top: 82px; padding-bottom: 70px; }
.page-hero--research h1, .page-hero--library h1 { max-width: 1040px; font-size: clamp(3.8rem,5.4vw,6.2rem); line-height: .98; }
.research-hero-meta { margin: 26px 0 0; color: rgba(242,238,227,.65); font-size: .72rem; }
.research-hero-meta a { color: #dbe5ae; font-weight: 700; }
.article-evidence-summary, .library-status { display: grid; min-width: 275px; padding: 22px; border-left: 3px solid var(--bi-moss); background: rgba(255,255,255,.05); }
.article-evidence-summary strong, .library-status strong { margin-bottom: 10px; font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; }
.article-evidence-summary span, .library-status span, .library-status a { padding: 7px 0; border-top: 1px solid rgba(242,238,227,.2); color: rgba(242,238,227,.72); font-size: .7rem; }
.library-status a { color: #dbe5ae; }

.research-layout { display: grid; grid-template-columns: minmax(170px,220px) minmax(0,760px) minmax(190px,245px); gap: 42px; width: min(var(--bi-max), calc(100% - 64px)); margin: 0 auto; padding: 70px 0 108px; align-items: start; }
.research-layout .page-content { width: auto; margin: 0; padding: 0; }
.research-toc, .evidence-rail { position: sticky; top: 24px; }
.research-toc > strong, .evidence-rail > h2 { display: block; padding-bottom: 13px; border-bottom: 1px solid var(--bi-line); font-size: .67rem; letter-spacing: .11em; text-transform: uppercase; }
.research-toc ol { display: grid; gap: 0; margin: 12px 0 26px; padding: 0; counter-reset: toc; list-style: none; }
.research-toc li { counter-increment: toc; }
.research-toc a { display: grid; grid-template-columns: 25px 1fr; gap: 7px; padding: 9px 0; color: var(--bi-ink); font-size: .73rem; text-decoration: none; }
.research-toc a::before { content: counter(toc, decimal-leading-zero); color: var(--bi-moss-dark); font-family: var(--bi-display); font-size: 1rem; }
.research-toc a:hover { color: var(--bi-moss-dark); text-decoration: underline; }
.research-toc p { padding: 15px; border-left: 3px solid var(--bi-moss); color: var(--bi-muted); font-size: .68rem; }
.evidence-rail > div { padding: 19px 0; border-bottom: 1px solid var(--bi-line); }
.evidence-rail strong { font-size: .66rem; letter-spacing: .07em; text-transform: uppercase; }
.evidence-rail p { color: var(--bi-muted); font-size: .7rem; line-height: 1.55; }
.evidence-rail > p { font-size: .72rem; }
.evidence-rail a { color: var(--bi-moss-dark); font-weight: 700; }
.research-article { min-width: 0; font-family: Georgia, serif; line-height: 1.72; }
.research-article > * { max-width: 720px; }
.research-article h2, .passport-section h2 { padding-top: .4em; border-top: 1px solid var(--bi-line); font-family: var(--bi-display); font-size: clamp(2.25rem,3vw,3.25rem); line-height: 1.02; }
.research-article h3 { font-size: 1.95rem; }
.research-article p, .research-article li { font-size: 1.08rem; }
.research-article table { font-family: var(--bi-body); font-size: .78rem; line-height: 1.45; }
.research-article th { background: var(--bi-ink); color: var(--bi-bone); font-size: .65rem; letter-spacing: .05em; text-transform: uppercase; }
.research-article > table { display: block; width: 100%; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.article-quick-answer, .article-update-note { margin: 28px 0 44px; padding: 22px 24px; border: 1px solid var(--bi-line); border-left: 5px solid var(--bi-moss); background: var(--bi-paper); font-family: var(--bi-body); }
.article-quick-answer strong { font-size: .68rem; letter-spacing: .09em; text-transform: uppercase; }
.article-quick-answer p { margin: 8px 0 0; color: var(--bi-muted); font-size: .86rem; }
.editorial-diagram { margin: 36px 0 46px; padding: 22px; border: 1px solid var(--bi-line); background: #e9e5da; font-family: var(--bi-body); }
.editorial-diagram figcaption { margin-bottom: 18px; color: var(--bi-muted); font-size: .74rem; line-height: 1.55; }
.editorial-diagram figcaption strong { color: var(--bi-ink); }
.editorial-diagram__grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(150px,1fr)); gap: 1px; border: 1px solid var(--bi-line); background: var(--bi-line); }
.editorial-diagram__step { min-width: 0; padding: 18px; background: var(--bi-paper); }
.editorial-diagram__step small, .editorial-diagram__step strong { display: block; }
.editorial-diagram__step small { margin-bottom: 9px; color: var(--bi-clay); font-size: .59rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.editorial-diagram__step strong { font-family: var(--bi-display); font-size: 1.55rem; line-height: 1; }
.editorial-diagram__step p { margin: 12px 0 0; color: var(--bi-muted); font-size: .72rem; line-height: 1.55; }
.editorial-diagram__step--alert { border-top: 4px solid var(--bi-clay); }
.editorial-diagram--process .editorial-diagram__grid { grid-template-columns: repeat(auto-fit,minmax(190px,1fr)); }
.editorial-visual img { display: block; width: 100%; height: auto; border: 1px solid var(--bi-line); background: var(--bi-paper); }
.editorial-visual figcaption { margin: 14px 0 0; }
.guide-table-wrap { width: 100%; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.guide-table-wrap table { min-width: 650px; }
.guard-selector { margin: 38px 0 46px; padding: clamp(22px,4vw,36px); border: 1px solid var(--bi-line); border-top: 6px solid var(--bi-moss); background: var(--bi-paper); font-family: var(--bi-body); }
.guard-selector .kicker { margin: 0 0 8px; color: var(--bi-moss-dark); }
.guard-selector h2 { margin: 0 0 24px; padding: 0; border: 0; }
.guard-selector label { display: block; margin-bottom: 14px; font-size: .72rem; }
.guard-selector input[type="range"] { width: 100%; min-height: 44px; accent-color: var(--bi-moss-dark); cursor: pointer; }
.guard-selector input[type="range"]:focus-visible { outline: 3px solid var(--bi-focus); outline-offset: 4px; }
.guard-selector__ticks { display: flex; justify-content: space-between; margin-top: -4px; color: var(--bi-muted); font-size: .58rem; font-weight: 700; }
.guard-selector__output { display: grid; grid-template-columns: minmax(145px,.45fr) minmax(0,1fr); gap: 20px; margin: 24px 0 0; padding: 18px; background: #e9e5da; border-left: 5px solid var(--bi-clay); }
.guard-selector__output strong { font-family: var(--bi-display); font-size: 1.7rem; line-height: 1; }
.guard-selector__output span { color: var(--bi-muted); font-size: .75rem; line-height: 1.55; }
.guard-selector__help { margin: 13px 0 0; color: var(--bi-muted); font-size: .66rem; }
.guide-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 38px 0; padding: 18px; border: 1px solid var(--bi-line); background: var(--bi-paper); font-family: var(--bi-body); }
.guide-actions .button { min-height: 44px; cursor: pointer; }
.guide-actions__status { flex: 1 1 210px; min-height: 1.4em; margin: 0 0 0 8px; color: var(--bi-muted); font-size: .68rem; }
.article-next-decisions { margin: 48px 0 10px; padding: 24px; border: 1px solid var(--bi-line); background: var(--bi-paper); font-family: var(--bi-body); }
.article-next-decisions h2 { margin: 0 0 16px; padding: 0; border: 0; font-size: 2rem; }
.article-next-decisions > div { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; }
.article-next-decisions a { display: flex; min-height: 88px; padding: 14px; align-items: end; border: 1px solid var(--bi-line); color: var(--bi-ink); font-size: .72rem; font-weight: 800; line-height: 1.35; text-decoration: none; }
.article-next-decisions a:hover, .article-next-decisions a:focus-visible { border-color: var(--bi-moss-dark); color: var(--bi-moss-dark); text-decoration: underline; }
.article-update-note h2 { margin-top: 0; padding-top: 0; border: 0; font-size: 2rem; }
.article-update-note p { font-family: var(--bi-body); font-size: .82rem; }
.content-byline { display: grid; grid-template-columns: 2fr repeat(3,1fr); gap: 0; margin: 0 0 38px; border-top: 1px solid var(--bi-line); border-bottom: 1px solid var(--bi-line); font-family: var(--bi-body); }
.content-byline > div { display: grid; align-content: center; min-height: 82px; padding: 12px 16px; border-right: 1px solid var(--bi-line); }
.content-byline span { color: var(--bi-muted); font-size: .58rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.content-byline strong { font-size: .72rem; line-height: 1.35; }
.content-byline small { margin-top: 4px; color: var(--bi-muted); font-size: .58rem; line-height: 1.4; }

.passport-hero { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(290px,.7fr) minmax(260px,.55fr); gap: 38px; align-items: center; padding: 64px max(32px, calc((100vw - var(--bi-max)) / 2)); background: var(--bi-paper); border-bottom: 1px solid var(--bi-line); }
.passport-hero h1 { max-width: 800px; font-size: clamp(3.9rem,5.3vw,6.1rem); }
.passport-hero .page-hero__lead { color: var(--bi-muted); }
.passport-status { margin-top: 24px; color: var(--bi-muted); font-size: .7rem; }
.passport-decision-summary { margin: 0; border: 1px solid var(--bi-line); }
.passport-decision-summary > div { display: grid; grid-template-columns: 105px 1fr; border-bottom: 1px solid var(--bi-line); }
.passport-decision-summary > div:last-child { border-bottom: 0; }
.passport-decision-summary dt, .passport-decision-summary dd { margin: 0; padding: 10px; font-size: .68rem; line-height: 1.4; }
.passport-decision-summary dt { background: #e6e2d6; font-weight: 800; }
.passport-actions { display: grid; gap: 13px; }
.passport-actions .text-link--light { color: var(--bi-moss-dark); }
.passport-actions small { color: var(--bi-muted); font-size: .65rem; line-height: 1.5; }
.research-layout--passport { grid-template-columns: 180px minmax(0,1fr) 230px; }
.passport-content { min-width: 0; }
.passport-section { margin-bottom: 44px; scroll-margin-top: 24px; }
.passport-section h2 { display: flex; gap: 14px; align-items: baseline; margin-bottom: 18px; }
.passport-section h2 span { color: var(--bi-moss-dark); font-family: var(--bi-display); font-size: 1.35rem; }
.passport-section p { font-family: var(--bi-body); font-size: .85rem; }
.passport-table-wrap { width: 100%; overflow-x: auto; }
.passport-table-wrap table { min-width: 700px; font-family: var(--bi-body); font-size: .72rem; line-height: 1.45; }
.passport-table-wrap th { background: #e7e3d7; color: var(--bi-ink); font-size: .62rem; letter-spacing: .05em; text-transform: uppercase; }
.claim-boundary-table thead th:nth-child(1), .claim-boundary-table thead th:nth-child(2) { background: var(--bi-moss-dark); color: white; }
.claim-boundary-table thead th:nth-child(3) { background: var(--bi-clay); color: white; }
.evidence-limit, .revision-note { padding: 14px 16px; border-left: 4px solid var(--bi-moss); background: #e9e5da; }
.fit-ledger { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); margin: 0; border: 1px solid var(--bi-line); }
.fit-ledger > div { padding: 18px; border-right: 1px solid var(--bi-line); border-bottom: 1px solid var(--bi-line); }
.fit-ledger dt { font-size: .62rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.fit-ledger dd { margin: 8px 0 0; color: var(--bi-muted); font-size: .76rem; line-height: 1.5; }
.review-pattern-status { padding: 24px; border: 1px solid var(--bi-line); }
.review-pattern-status h2 { margin-top: 0; padding-top: 0; border: 0; }
.legacy-editorial-notes { margin-top: 34px; padding: 19px; border: 1px solid var(--bi-line); font-family: var(--bi-body); }
.legacy-editorial-notes summary { cursor: pointer; font-size: .72rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }

.archive-method-note { max-width: 900px; margin: 80px 0; padding: 28px; border-left: 5px solid var(--bi-moss); background: var(--bi-paper); }
.archive-method-note h2 { font-size: 2.5rem; }
.archive-method-note p { color: var(--bi-muted); }
.research-archive .bi-product-compare { margin-top: 0; }
.research-archive .bi-compare-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
.research-archive .bi-compare-card { min-height: 320px; border-radius: 0; box-shadow: none; }
.research-archive .bi-compare-card dl { grid-template-columns: repeat(2,minmax(0,1fr)); }

.site-footer__grid--institutional { grid-template-columns: 1.35fr repeat(4,minmax(0,1fr)); gap: 36px; }
.footer-brand > a:last-child { color: #dbe5ae; font-size: .68rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.footer-column { display: grid; align-content: start; gap: 8px; }
.footer-column strong { margin-bottom: 8px; font-size: .65rem; letter-spacing: .1em; text-transform: uppercase; }
.footer-column a { color: rgba(242,238,227,.7); font-size: .73rem; text-decoration: none; }
.footer-column a:hover { color: #dbe5ae; text-decoration: underline; }
.site-footer__promise { display: flex; flex-wrap: wrap; gap: 12px 30px; padding: 20px 0; border-top: 1px solid rgba(242,238,227,.2); border-bottom: 1px solid rgba(242,238,227,.2); color: rgba(242,238,227,.65); font-size: .68rem; }
.site-footer__promise strong { color: white; text-transform: uppercase; }
.site-footer__bottom a { color: #dbe5ae; }

/* Complianz consent controls: equal, readable choices in the Beard Insider palette. */
.cmplz-cookiebanner {
  --cmplz_banner_background_color: #fffdf8;
  --cmplz_banner_border_color: #b8b2a2;
  --cmplz_banner_text_color: #10110d;
  font-family: inherit !important;
  border: 1px solid #b8b2a2 !important;
  box-shadow: 0 -8px 28px rgba(16, 17, 13, .18) !important;
}
.cmplz-cookiebanner .cmplz-buttons .cmplz-btn,
.cmplz-cookiebanner .cmplz-links .cmplz-link {
  min-height: 44px;
  font-weight: 750 !important;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
.cmplz-cookiebanner .cmplz-btn.cmplz-accept,
.cmplz-cookiebanner .cmplz-btn.cmplz-deny {
  flex: 1 1 12rem;
  opacity: 1 !important;
}
.cmplz-cookiebanner .cmplz-btn.cmplz-deny {
  background: #fffdf8 !important;
  color: #10110d !important;
  border: 2px solid #10110d !important;
}
.cmplz-cookiebanner .cmplz-btn.cmplz-accept {
  background: #364416 !important;
  color: #fffdf8 !important;
  border: 2px solid #364416 !important;
}
.cmplz-cookiebanner .cmplz-category.cmplz-preferences,
.cmplz-cookiebanner .cmplz-category.cmplz-marketing {
  display: none !important;
}
.cmplz-cookiebanner .cmplz-banner-checkbox .cmplz-label {
  display: block !important;
  width: 44px !important;
  min-width: 44px !important;
  height: 24px !important;
  min-height: 24px !important;
  cursor: pointer;
}
.cmplz-cookiebanner .cmplz-btn.cmplz-view-preferences,
.cmplz-cookiebanner .cmplz-btn.cmplz-save-preferences {
  background: #f4f1e7 !important;
  color: #10110d !important;
  border: 2px solid #5f7133 !important;
}
.cmplz-manage-consent {
  background: #10110d !important;
  color: #fffdf8 !important;
  border: 2px solid #fffdf8 !important;
  min-height: 42px;
  padding: .55rem .85rem !important;
  font-weight: 750 !important;
  z-index: 999999 !important;
}
@media (max-width: 480px) {
  .cmplz-cookiebanner { max-height: min(78vh, 620px) !important; overflow-y: auto !important; }
  .cmplz-cookiebanner .cmplz-buttons { display: grid !important; grid-template-columns: 1fr 1fr; gap: .6rem !important; }
  .cmplz-cookiebanner .cmplz-buttons .cmplz-btn { width: 100% !important; min-width: 0 !important; margin: 0 !important; }
  .cmplz-cookiebanner .cmplz-btn.cmplz-view-preferences,
  .cmplz-cookiebanner .cmplz-btn.cmplz-save-preferences { grid-column: 1 / -1; }
  .cmplz-manage-consent { right: 6px !important; bottom: 6px !important; left: auto !important; min-width: 0 !important; min-height: 36px; max-width: calc(100vw - 12px); padding: .35rem .55rem !important; font-size: .72rem !important; line-height: 1 !important; white-space: nowrap !important; }
}

.guide-card:hover, .decision-card:hover { box-shadow: none; transform: translateY(-2px); }

@media (max-width: 1180px) {
  .hero--authority { grid-template-columns: minmax(430px,1fr) minmax(380px,1fr) 150px; }
  .field-guide-index { grid-template-columns: 1fr; }
  .field-guide-index__intro { padding-right: 0; padding-bottom: 28px; border-right: 0; border-bottom: 1px solid rgba(242,238,227,.35); }
  .field-guide-index__topics { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .research-layout { grid-template-columns: 190px minmax(0,1fr); }
  .research-layout > .evidence-rail { position: static; grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 18px; border-top: 1px solid var(--bi-line); padding-top: 30px; }
  .evidence-rail > h2, .evidence-rail > p { grid-column: 1 / -1; }
  .passport-hero { grid-template-columns: 1fr 1fr; }
  .passport-actions { grid-column: 1 / -1; grid-template-columns: auto auto 1fr; align-items: center; }
  .research-layout--passport { grid-template-columns: 170px minmax(0,1fr); }
}

@media (max-width: 1020px) {
  .site-utility { display: none; }
  .hero--authority { grid-template-columns: 1fr; }
  .hero--authority .hero__copy { width: min(100% - 64px,760px); padding: 76px 0 64px; text-align: left; }
  .hero--authority .hero__actions { justify-content: flex-start; }
  .hero--authority .hero__lead { margin-left: 0; }
  .hero--authority .hero__media { min-height: 430px; }
	.authority-start-grid { grid-template-columns: 1fr; }
  .hero-standard { grid-row: 3; border-top: 3px solid var(--bi-moss); border-left: 0; }
  .hero-standard ol { grid-template-columns: repeat(3,1fr); }
  .hero-standard li { border-right: 1px solid rgba(242,238,227,.3); border-top: 0; }
  .evidence-strip, .evidence-legend { grid-template-columns: repeat(2,1fr); }
  .evidence-strip > div:nth-child(3), .evidence-legend > div:nth-child(3) { border-left: 1px solid var(--bi-line); border-top: 1px solid var(--bi-line); }
  .evidence-strip > div:nth-child(4), .evidence-legend > div:nth-child(4) { border-top: 1px solid var(--bi-line); }
  .research-briefs__rail, .method-rail { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .research-briefs__rail a:nth-child(2), .method-rail > a:nth-child(2) { border-right: 0; }
  .research-briefs__rail a:nth-child(-n+2), .method-rail > a:nth-child(-n+2) { border-bottom: 1px solid rgba(242,238,227,.36); }
  .method-rail > a:nth-child(-n+2) { border-bottom-color: var(--bi-line); }
  .page-hero--research, .page-hero--library { align-items: flex-start; flex-direction: column; }
  .article-evidence-summary, .library-status { width: 100%; }
  .site-footer__grid--institutional { grid-template-columns: repeat(2,1fr); }
  .research-archive .bi-compare-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .hero--authority h1 { font-size: clamp(3.45rem,14vw,4.8rem); }
  .hero-standard ol { grid-template-columns: 1fr; }
  .hero-standard li { border-top: 1px solid rgba(242,238,227,.3); border-right: 0; }
  .evidence-strip, .evidence-legend { padding: 0 18px; }
  .evidence-strip > div, .evidence-legend > div { min-height: 92px; padding: 16px; }
  .field-guide-index__topics { grid-template-columns: 1fr; }
  .field-guide-index__topics a { min-height: 165px; border-right: 0; border-bottom: 1px solid rgba(242,238,227,.35); }
  .evidence-level-key, .research-briefs__rail, .method-section__intro, .method-rail { grid-template-columns: 1fr; }
  .evidence-level-key span { border-right: 0; border-bottom: 1px solid var(--bi-line); }
  .research-briefs__rail a, .research-briefs__rail a:nth-child(2) { min-height: 210px; border-right: 0; border-bottom: 1px solid rgba(242,238,227,.36); }
  .method-rail > a, .method-rail > a:nth-child(2) { min-height: 190px; border-right: 0; border-bottom: 1px solid var(--bi-line); }
  .research-layout, .research-layout--passport { grid-template-columns: 1fr; gap: 28px; width: calc(100% - 40px); padding: 42px 0 78px; }
  .research-toc, .evidence-rail { position: static; }
  .research-layout > .evidence-rail { grid-column: auto; grid-template-columns: 1fr; }
  .content-byline { grid-template-columns: 1fr 1fr; }
  .content-byline > div { border-bottom: 1px solid var(--bi-line); }
  .research-article p, .research-article li { font-size: 1rem; }
  .research-article > table th, .research-article > table td { min-width: 145px; }
  .editorial-diagram { padding: 16px; }
  .editorial-diagram__grid, .editorial-diagram--process .editorial-diagram__grid { grid-template-columns: 1fr; }
  .guard-selector__output { grid-template-columns: 1fr; gap: 10px; }
  .guide-actions .button { flex: 1 1 100%; }
  .guide-actions__status { margin-left: 0; }
  .article-next-decisions > div { grid-template-columns: 1fr; }
  .article-next-decisions a { min-height: 68px; }
  .page-hero--research h1, .page-hero--library h1 { font-size: clamp(3.2rem,13vw,4.6rem); }
  .passport-hero { grid-template-columns: 1fr; padding: 54px 20px; }
  .passport-hero h1 { font-size: clamp(3.25rem,14vw,4.7rem); }
  .passport-actions { grid-column: auto; grid-template-columns: 1fr; }
  .fit-ledger { grid-template-columns: 1fr; }
  .passport-table-wrap { margin-right: -20px; padding-right: 20px; }
  .site-footer__grid--institutional { grid-template-columns: 1fr; }
  .site-footer__bottom { font-size: .66rem; }
  .page-content .policy-grid { width: calc(100vw - 44px); }
  .policy-snapshot { grid-template-columns: 1fr; }
  .policy-storage-list > div { grid-template-columns: 1fr; gap: 8px; }
  .research-archive .bi-compare-grid { grid-template-columns: 1fr; }
	.face-options { grid-template-columns: repeat(3,minmax(0,1fr)); }
	.grow-featured-guides { grid-template-columns: 1fr; }
	.grow-featured-guides a { min-height: 170px; border-right: 0; border-bottom: 1px solid var(--bi-line); }
	.grow-featured-guides a:last-child { border-bottom: 0; }
	.grow-habits { margin-top: 58px; padding: 28px 22px; }
	.grow-habits ol { grid-template-columns: 1fr; }

  .review-row { grid-template-columns: 40px minmax(0, 1fr); gap: 14px; align-items: start; }
  .review-row__summary, .review-row__best, .review-row__status, .review-row__link { grid-column: 2; min-width: 0; }
  .review-row__best { display: flex; flex-wrap: wrap; gap: 4px 12px; }
  .review-row__best span { overflow-wrap: anywhere; }
  .review-row__link { justify-self: start; }
}

@media (max-width: 640px) {
  .site-header__inner { gap: 16px; }
  .wordmark, .wordmark span { font-size: 1.4rem; }
}

/* 1.7 — evidence-led routine builder */
.page-content .bi-routine-builder {
  width: min(1240px, calc(100vw - 64px));
  margin: 0 50% 72px;
  transform: translateX(-50%);
}
.bi-routine-builder [hidden] { display: none !important; }
.bi-routine-builder__intro {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 36px;
  margin-bottom: 34px;
}
.page-content .bi-routine-builder__intro h2 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(3.35rem, 5.5vw, 5.7rem);
  line-height: .94;
}
.page-content .bi-routine-builder__intro p {
  max-width: 760px;
  margin: 20px 0 0;
  color: var(--bi-muted);
  font-size: 1rem;
}
.bi-routine-builder__intro > a {
  flex: 0 0 auto;
  margin-bottom: 5px;
  color: var(--bi-moss-dark);
  font-size: .77rem;
  font-weight: 800;
  letter-spacing: .04em;
}
.bi-routine-builder__shell {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(340px, .75fr);
  overflow: hidden;
  background: var(--bi-paper);
  border: 1px solid var(--bi-ink);
  border-radius: 5px;
  box-shadow: 10px 12px 0 rgba(66, 84, 29, .1);
}
.bi-routine-builder__main { min-width: 0; padding: clamp(26px, 3.2vw, 46px); }
.bi-routine-builder__progress { margin-bottom: clamp(34px, 4vw, 54px); }
.bi-routine-builder__progress > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 11px;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.bi-routine-builder__progress > div span { color: var(--bi-moss-dark); }
.bi-routine-builder__progress > span {
  display: block;
  height: 7px;
  overflow: hidden;
  background: #e8e3d8;
  border: 1px solid var(--bi-line);
  border-radius: 99px;
}
.bi-routine-builder__progress i {
  display: block;
  width: 10%;
  height: 100%;
  background: var(--bi-moss);
  border-radius: inherit;
  transition: width .22s ease;
}
.bi-routine-builder__form { display: grid; }
.bi-builder-question {
  min-inline-size: 0;
  min-height: 480px;
  margin: 0;
  padding: 0;
  border: 0;
}
.page-content .bi-builder-question legend {
  max-width: 780px;
  padding: 0;
  font-family: var(--bi-display);
  font-size: clamp(2.75rem, 4.6vw, 4.65rem);
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: .96;
}
.bi-builder-question legend:focus-visible { outline: none; box-shadow: none; }
.page-content .bi-builder-question__help {
  margin: 18px 0 27px;
  color: var(--bi-muted);
  font-size: .9rem;
  line-height: 1.55;
}
.bi-builder-question__help [data-builder-count] {
  margin-left: 8px;
  color: var(--bi-moss-dark);
  font-weight: 800;
}
.bi-builder-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.bi-builder-option {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 66px;
  grid-template-columns: 29px minmax(0, 1fr);
  gap: 13px;
  align-items: center;
  padding: 13px 17px;
  background: rgba(255, 255, 255, .45);
  border: 1px solid var(--bi-line);
  border-radius: 4px;
  cursor: pointer;
  transition: border-color .16s ease, background .16s ease, color .16s ease, transform .16s ease;
}
.bi-builder-option:hover { border-color: var(--bi-moss-dark); transform: translateY(-1px); }
.bi-builder-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.bi-builder-option > span {
  position: relative;
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  background: var(--bi-paper);
  border: 1.5px solid var(--bi-ink);
  border-radius: 3px;
}
.bi-builder-option input[type="radio"] + span { border-radius: 50%; }
.bi-builder-option input:checked + span { background: var(--bi-moss); border-color: var(--bi-moss); color: white; }
.bi-builder-option input:checked + span::after { content: "✓"; font-size: .94rem; font-weight: 800; line-height: 1; }
.bi-builder-option input[type="radio"]:checked + span::after { width: 9px; height: 9px; background: white; border-radius: 50%; content: ""; }
.bi-builder-option:has(input:checked) { background: #edf0df; border-color: var(--bi-moss); }
.bi-builder-option:has(input:focus-visible) { outline: 3px solid var(--bi-focus); outline-offset: 2px; box-shadow: 0 0 0 4px var(--bi-ink); }
.bi-builder-option strong {
  min-width: 0;
  font-size: .82rem;
  font-weight: 750;
  line-height: 1.35;
}
.bi-builder-option--alert { grid-column: 1 / -1; border-color: #b45d42; }
.bi-builder-option--alert:has(input:checked) { background: #f1e0d7; border-color: var(--bi-clay); }
.bi-builder-known { margin-top: 18px; padding: 19px; background: #f1e2d7; border-left: 4px solid var(--bi-clay); }
.bi-builder-known label, .bi-builder-known small { display: block; }
.bi-builder-known label { font-size: .71rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.bi-builder-known input {
  width: 100%;
  min-height: 50px;
  margin-top: 8px;
  padding: 0 13px;
  background: var(--bi-paper);
  border: 1px solid var(--bi-line);
  border-radius: 3px;
  color: var(--bi-ink);
  font-size: 1rem;
}
.bi-builder-known small { margin-top: 7px; color: var(--bi-muted); font-size: .69rem; line-height: 1.5; }
.bi-builder-language-note {
  display: grid;
  grid-template-columns: minmax(165px, .7fr) minmax(0, 1.3fr);
  gap: 5px 22px;
  margin-top: 20px;
  padding: 18px 20px;
  background: #f1e2d7;
  border-left: 4px solid var(--bi-clay);
}
.bi-builder-language-note strong { grid-row: 1 / span 2; align-self: center; font-family: var(--bi-display); font-size: 1.42rem; line-height: 1.05; }
.bi-builder-language-note span, .bi-builder-language-note a { font-size: .75rem; line-height: 1.5; }
.bi-builder-language-note a { color: var(--bi-clay); font-weight: 800; }
.page-content .bi-builder-status { min-height: 24px; margin: 14px 0 0; color: #8b2d1f; font-size: .76rem; font-weight: 800; }
.bi-routine-builder__nav {
  display: grid;
  grid-template-columns: minmax(130px, .55fr) minmax(200px, 1.45fr);
  gap: 14px;
  margin-top: 12px;
  padding-top: 22px;
  border-top: 1px solid var(--bi-line);
}
.bi-routine-builder__nav button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-radius: 3px;
  cursor: pointer;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.bi-builder-back { background: transparent; border: 1px solid var(--bi-ink); color: var(--bi-ink); }
.bi-builder-next { background: var(--bi-ink); border: 1px solid var(--bi-ink); color: var(--bi-bone); }
.bi-routine-builder__preview { min-width: 0; background: var(--bi-ink); color: var(--bi-bone); }
.bi-builder-preview-toggle { display: none; }
.bi-builder-preview-content { padding: clamp(32px, 4.2vw, 58px); }
.page-content .bi-builder-preview-content h3 {
  max-width: 360px;
  margin: 0 0 30px;
  font-family: var(--bi-display);
  font-size: clamp(3rem, 4.2vw, 4.6rem);
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: .95;
}
.bi-builder-preview-content ol { margin: 0; padding: 0; list-style: none; }
.bi-builder-preview-content li { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 16px; padding: 17px 0; border-top: 1px solid rgba(244, 241, 231, .24); }
.bi-builder-preview-content li > span { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid #9eb15a; border-radius: 50%; color: #c8d37e; font-family: var(--bi-display); font-size: 1.35rem; line-height: 1; }
.bi-builder-preview-content li strong, .bi-builder-preview-content li small { display: block; }
.bi-builder-preview-content li strong { font-size: .9rem; }
.bi-builder-preview-content li small { margin-top: 3px; color: rgba(244, 241, 231, .65); font-size: .72rem; line-height: 1.5; }
.page-content .bi-builder-preview-count { margin: 25px 0 0; padding: 17px; border: 1px solid #91a448; color: #b9ca68; font-size: .75rem; text-align: center; }
.page-content .bi-builder-preview-content > p:last-child { margin: 25px 0 0; padding-top: 23px; border-top: 1px solid rgba(244, 241, 231, .35); color: rgba(244, 241, 231, .68); font-size: .78rem; line-height: 1.55; }
.page-content .bi-routine-builder__privacy { display: flex; gap: 9px; align-items: center; margin: 18px 0 0; color: var(--bi-muted); font-size: .72rem; line-height: 1.5; }
.bi-routine-builder__privacy > span { display: grid; width: 24px; height: 24px; flex: 0 0 24px; place-items: center; border: 1px solid currentColor; border-radius: 50%; }

.bi-routine-builder__result { scroll-margin-top: 24px; }
.bi-builder-result__header { display: grid; grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr); gap: 14px 38px; align-items: end; margin-bottom: 30px; }
.page-content .bi-builder-result__header h2 { margin: 0; font-size: clamp(3.4rem, 5.4vw, 5.7rem); }
.page-content .bi-builder-result__header > p { margin: 0; color: var(--bi-muted); font-size: .95rem; }
.bi-builder-result__summary { grid-column: 2; grid-row: 1 / span 2; display: flex; flex-wrap: wrap; gap: 9px 18px; align-items: center; align-self: center; padding: 18px 20px; border: 1px solid var(--bi-line); }
.bi-builder-result__summary span { color: var(--bi-muted); font-size: .72rem; font-weight: 750; }
.bi-builder-result__summary button { margin-left: auto; padding: 3px 0; background: transparent; border: 0; border-bottom: 1px solid currentColor; color: var(--bi-moss-dark); cursor: pointer; font-size: .7rem; font-weight: 800; }
.bi-builder-result__main { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(330px, .75fr); gap: clamp(28px, 4vw, 54px); align-items: start; }
.bi-builder-result__timeline { border-left: 1px solid var(--bi-line); }
.bi-builder-result-step { display: grid; grid-template-columns: 58px minmax(0, 1fr); gap: 16px; margin-left: -29px; padding: 0 0 31px; }
.bi-builder-result-step + .bi-builder-result-step { padding-top: 6px; }
.bi-builder-result-step__number { display: grid; width: 58px; height: 58px; place-items: center; background: var(--bi-moss); border: 7px solid var(--bi-bone); border-radius: 50%; color: white; font-family: var(--bi-display); font-size: 1.35rem; line-height: 1; }
.page-content .bi-builder-result-step h3 { margin: 4px 0 18px; font-size: clamp(2rem, 2.8vw, 3rem); }
.bi-builder-result-step__details { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--bi-line); border-bottom: 1px solid var(--bi-line); }
.bi-builder-result-step__details > div { padding: 14px 16px 14px 0; }
.bi-builder-result-step__details > div + div { padding-left: 16px; border-left: 1px solid var(--bi-line); }
.bi-builder-result-step__details small { display: block; color: var(--bi-moss-dark); font-size: .62rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.page-content .bi-builder-result-step__details p { margin: 6px 0 0; color: var(--bi-ink); font-size: .76rem; line-height: 1.5; }
.page-content .bi-builder-result-step__reduce { margin: 11px 0 0; color: var(--bi-muted); font-size: .7rem; line-height: 1.5; }
.bi-builder-result-step__link { display: inline-block; margin-top: 13px; color: var(--bi-moss-dark); font-size: .72rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.bi-builder-standards { position: sticky; top: 24px; padding: clamp(24px, 3vw, 36px); background: var(--bi-ink); color: var(--bi-bone); }
.page-content .bi-builder-standards h3 { margin: 0 0 22px; font-size: clamp(2.6rem, 3.5vw, 3.8rem); }
.bi-builder-standards section { padding: 18px 0; border-top: 1px solid rgba(244, 241, 231, .28); }
.bi-builder-standards h4 { margin: 0 0 9px; color: #c8d37e; font-size: .67rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.bi-builder-standards ul { margin: 0; padding-left: 18px; }
.page-content .bi-builder-standards li, .page-content .bi-builder-standards p { color: rgba(244, 241, 231, .82); font-size: .73rem; line-height: 1.58; }
.page-content .bi-builder-standards p { margin: 0; }
.page-content .bi-builder-standards__limit { margin: 13px 0 18px; padding: 14px; background: rgba(255, 255, 255, .07); border-left: 3px solid var(--bi-clay); }
.bi-builder-standards__cta { display: flex; min-height: 52px; align-items: center; justify-content: center; padding: 10px 16px; background: var(--bi-moss); color: white !important; font-size: .69rem; font-weight: 800 !important; letter-spacing: .07em; text-align: center; text-decoration: none; text-transform: uppercase; }
.bi-builder-result__bands { display: grid; grid-template-columns: 1fr 1fr; margin-top: 38px; border: 1px solid var(--bi-line); }
.bi-builder-result-band { min-height: 180px; padding: 25px; }
.bi-builder-result-band + .bi-builder-result-band { border-left: 1px solid var(--bi-line); }
.bi-builder-result-band--clay { background: #f1e2d7; }
.page-content .bi-builder-result-band h3, .page-content .bi-builder-cadence h3 { margin: 0 0 14px; font-size: 2rem; }
.page-content .bi-builder-result-band p, .page-content .bi-builder-result-band li { color: var(--bi-muted); font-size: .77rem; line-height: 1.55; }
.bi-builder-result-band ul { margin: 0; padding-left: 18px; }
.bi-builder-cadence { grid-column: 1 / -1; padding: 25px; border-top: 1px solid var(--bi-line); }
.bi-builder-cadence > div { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.bi-builder-cadence > div > div { padding: 2px 18px; border-left: 1px solid var(--bi-line); }
.bi-builder-cadence > div > div:first-child { padding-left: 0; border-left: 0; }
.bi-builder-cadence strong, .bi-builder-cadence span { display: block; }
.bi-builder-cadence strong { color: var(--bi-moss-dark); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; }
.bi-builder-cadence span { margin-top: 4px; color: var(--bi-muted); font-size: .72rem; line-height: 1.45; }
.bi-builder-result__notes { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 30px; margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--bi-line); }
.page-content .bi-builder-result__notes p { margin: 0; color: var(--bi-muted); font-size: .72rem; line-height: 1.55; }
.page-content .bi-builder-result__notes a { font-weight: 800; }
.bi-builder-result__safety, .bi-builder-result__respirator { padding-left: 14px; border-left: 3px solid var(--bi-clay); }
.bi-builder-result__actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 4px; }
.bi-builder-result__actions a { font-size: .69rem; letter-spacing: .07em; text-transform: uppercase; }
.bi-builder-safety-result { padding: clamp(28px, 5vw, 64px); background: #f1e2d7; border: 1px solid var(--bi-clay); }
.page-content .bi-builder-safety-result h3 { max-width: 760px; margin: 0; font-size: clamp(2.7rem, 4.8vw, 5rem); }
.page-content .bi-builder-safety-result p { max-width: 820px; margin: 20px 0 0; color: var(--bi-muted); font-size: .95rem; }
.bi-builder-safety-result__links { display: flex; flex-wrap: wrap; gap: 14px 25px; margin-top: 26px; }
.bi-builder-safety-result__links a, .bi-builder-safety-result__links button { padding: 0 0 4px; background: transparent; border: 0; border-bottom: 1px solid currentColor; color: var(--bi-moss-dark); cursor: pointer; font-size: .71rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }

.routine-handoff {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px 20px;
  align-items: center;
  margin: -4px 0 20px;
  padding: 15px 17px;
  background: #edf0df;
  border-left: 4px solid var(--bi-moss);
  color: var(--bi-ink);
}
.routine-handoff strong { font-size: .72rem; letter-spacing: .07em; text-transform: uppercase; }
.routine-handoff span { color: var(--bi-muted); font-size: .72rem; line-height: 1.5; }
.routine-handoff button { padding: 0 0 3px; background: transparent; border: 0; border-bottom: 1px solid currentColor; color: var(--bi-moss-dark); cursor: pointer; font-size: .66rem; font-weight: 800; }

@media (max-width: 980px) {
  .bi-routine-builder__shell, .bi-builder-result__main { grid-template-columns: 1fr; }
  .bi-routine-builder__preview { border-top: 1px solid var(--bi-ink); }
  .bi-builder-preview-content { padding: 34px; }
  .page-content .bi-builder-preview-content h3 { max-width: 540px; }
  .bi-builder-preview-content ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bi-builder-preview-content li:nth-child(even) { padding-left: 18px; border-left: 1px solid rgba(244, 241, 231, .24); }
  .bi-builder-result__header { grid-template-columns: 1fr; }
  .bi-builder-result__summary { grid-column: auto; grid-row: auto; }
  .bi-builder-standards { position: static; }
  .bi-builder-cadence > div { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 0; }
  .bi-builder-cadence > div > div:nth-child(3) { padding-left: 0; border-left: 0; }
}

@media (max-width: 640px) {
  .page-content .bi-routine-builder { width: 100%; margin: 0 0 58px; transform: none; }
  .bi-routine-builder__intro { align-items: flex-start; flex-direction: column; gap: 13px; margin-bottom: 25px; }
  .page-content .bi-routine-builder__intro h2 { font-size: clamp(3rem, 14.5vw, 4.25rem); }
  .page-content .bi-routine-builder__intro p { margin-top: 14px; font-size: .9rem; }
  .bi-routine-builder__intro > a { margin: 0; font-size: .72rem; }
  .bi-routine-builder__shell { border-radius: 4px; box-shadow: 6px 7px 0 rgba(66, 84, 29, .1); }
  .bi-routine-builder__main { padding: 22px 18px; }
  .bi-routine-builder__progress { margin-bottom: 32px; }
  .bi-routine-builder__progress > div { align-items: flex-start; flex-direction: column; gap: 3px; }
  .bi-builder-question { min-height: 0; }
  .page-content .bi-builder-question legend { font-size: clamp(2.65rem, 12.5vw, 3.5rem); }
  .page-content .bi-builder-question__help { margin: 14px 0 20px; font-size: .82rem; }
  .bi-builder-options { grid-template-columns: 1fr; }
  .bi-builder-option--alert { grid-column: auto; }
  .bi-builder-option { min-height: 58px; padding: 12px 13px; }
  .bi-builder-option strong { font-size: .86rem; }
  .bi-builder-known { padding: 16px; }
  .bi-builder-language-note { grid-template-columns: 1fr; padding: 17px; }
  .bi-builder-language-note strong { grid-row: auto; }
  .bi-routine-builder__nav { grid-template-columns: 1fr 1.2fr; margin-top: 5px; padding-top: 18px; }
  .bi-routine-builder__nav button { min-height: 54px; padding: 0 11px; font-size: .7rem; }
  .bi-builder-preview-toggle {
    display: flex;
    width: 100%;
    min-height: 60px;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    padding: 0 18px;
    background: var(--bi-ink);
    border: 0;
    color: var(--bi-bone);
    cursor: pointer;
    font-size: .76rem;
    text-align: left;
  }
  .bi-builder-preview-toggle i { width: 11px; height: 11px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); transition: transform .18s ease; }
  .bi-builder-preview-toggle[aria-expanded="true"] i { transform: rotate(225deg); }
  .bi-builder-preview-content { display: none; padding: 22px 18px 26px; }
  .bi-builder-preview-content.is-open { display: block; }
  .page-content .bi-builder-preview-content h3 { font-size: 2.8rem; }
  .bi-builder-preview-content ol { display: block; }
  .bi-builder-preview-content li:nth-child(even) { padding-left: 0; border-left: 0; }
  .page-content .bi-routine-builder__privacy { align-items: flex-start; font-size: .68rem; }
  .page-content .bi-builder-result__header h2 { font-size: clamp(3rem, 14vw, 4.3rem); }
  .bi-builder-result__summary { gap: 8px 13px; padding: 15px; }
  .bi-builder-result__summary button { width: 100%; margin: 4px 0 0; text-align: left; }
  .bi-builder-result__timeline { margin-left: 22px; }
  .bi-builder-result-step { grid-template-columns: 44px minmax(0, 1fr); gap: 10px; margin-left: -22px; }
  .bi-builder-result-step__number { width: 44px; height: 44px; border-width: 5px; font-size: 1.05rem; }
  .page-content .bi-builder-result-step h3 { margin-top: 2px; font-size: 2.05rem; }
  .bi-builder-result-step__details { grid-template-columns: 1fr; }
  .bi-builder-result-step__details > div, .bi-builder-result-step__details > div + div { padding: 11px 0; border-left: 0; border-top: 1px solid var(--bi-line); }
  .bi-builder-result-step__details > div:first-child { border-top: 0; }
  .bi-builder-standards { padding: 24px 20px; }
  .bi-builder-result__bands { grid-template-columns: 1fr; }
  .bi-builder-result-band + .bi-builder-result-band { border-top: 1px solid var(--bi-line); border-left: 0; }
  .bi-builder-cadence { grid-column: auto; }
  .bi-builder-cadence > div { grid-template-columns: 1fr; gap: 0; }
  .bi-builder-cadence > div > div, .bi-builder-cadence > div > div:nth-child(3) { padding: 11px 0; border-top: 1px solid var(--bi-line); border-left: 0; }
  .bi-builder-result__notes { grid-template-columns: 1fr; }
  .bi-builder-result__actions { grid-column: auto; align-items: flex-start; flex-direction: column; }
  .routine-handoff { grid-template-columns: 1fr; gap: 6px; }
  .routine-handoff button { justify-self: start; margin-top: 3px; }
}

/* Keep variant styles after shared button and section-heading rules. */
.button.button--outline { background: transparent; border-color: var(--bi-ink); color: var(--bi-ink); }
.button.button--outline:hover { background: var(--bi-ink); color: var(--bi-bone); }
.button.button--outline-light { background: transparent; border-color: rgba(244, 241, 231, .58); color: var(--bi-bone); }
.button.button--outline-light:hover { background: var(--bi-bone); color: var(--bi-ink); }
.section-heading.section-heading--research h2 { max-width: 850px; font-size: clamp(3.15rem, 4.65vw, 5.4rem); }
.section-heading.section-heading--compact h2 { max-width: 750px; font-size: clamp(2.8rem, 4vw, 4.5rem); }
.woocommerce-account .page-hero { min-height: 0; padding-top: 58px; padding-bottom: 58px; }
.woocommerce-account .page-hero h1 { font-size: clamp(3.25rem, 5vw, 5rem); }
@media (max-width: 760px) {
  .woocommerce-account .page-hero { min-height: 0; padding-top: 44px; padding-bottom: 44px; }
}

/* 1.9 — indexed ingredient library and evidence records */
.post-type-archive-bi_ingredient .site-content,
.single-bi_ingredient .site-content { background: var(--bi-bone); }
.post-type-archive-bi_ingredient .breadcrumbs,
.single-bi_ingredient .breadcrumbs { width: min(var(--bi-max), calc(100% - 64px)); margin: 0 auto; }

.ingredient-library { width: min(var(--bi-max), calc(100% - 64px)); margin: 0 auto; padding: 28px 0 96px; }
.ingredient-library-hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(400px, .8fr); gap: clamp(40px, 6vw, 100px); align-items: start; padding: clamp(58px, 7vw, 104px) 0 54px; border-bottom: 1px solid var(--bi-line); }
.ingredient-library-hero h1 { max-width: 780px; margin: 0; font-family: var(--bi-display); font-size: clamp(4.4rem, 6.9vw, 7.1rem); font-weight: 600; letter-spacing: -.055em; line-height: .86; }
.ingredient-library-hero__context { max-width: 590px; padding-top: 12px; }
.ingredient-library-hero__context p { margin: 0; color: var(--bi-muted); font-size: .95rem; line-height: 1.65; }
.ingredient-library-hero__context p + p { margin-top: 22px; font-size: .8rem; }
.ingredient-library-hero__context p strong { color: var(--bi-ink); font-size: 1.05rem; font-weight: 600; }
.ingredient-library-hero__context > div { display: flex; flex-wrap: wrap; gap: 18px 34px; margin-top: 28px; }
.ingredient-library-hero__context a,
.ingredient-record-actions a,
.ingredient-occurrence-row__links a,
.ingredient-evidence-actions a,
.ingredient-related a { color: var(--bi-moss-dark); font-size: .73rem; font-weight: 800; text-underline-offset: .34em; }

.ingredient-family-pathways { display: grid; grid-template-columns: minmax(270px, .7fr) minmax(0, 1.3fr); gap: clamp(30px, 5vw, 72px); padding: 38px 0; border-bottom: 1px solid var(--bi-line); }
.ingredient-family-pathways__intro > p:first-child { margin: 0 0 8px; color: var(--bi-moss-dark); font-size: .6rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.ingredient-family-pathways__intro h2 { margin: 0; font-family: var(--bi-display); font-size: clamp(2.35rem, 3.4vw, 3.65rem); letter-spacing: -.04em; line-height: .94; }
.ingredient-family-pathways__intro h2 + p { max-width: 430px; margin: 16px 0 0; color: var(--bi-muted); font-size: .73rem; line-height: 1.55; }
.ingredient-family-pathways__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--bi-line); border-left: 1px solid var(--bi-line); }
.ingredient-family-pathways__grid a { min-height: 126px; padding: 18px; border-right: 1px solid var(--bi-line); border-bottom: 1px solid var(--bi-line); color: var(--bi-ink); text-decoration: none; }
.ingredient-family-pathways__grid a:hover,
.ingredient-family-pathways__grid a:focus-visible { background: color-mix(in srgb, var(--bi-moss) 10%, var(--bi-paper)); color: var(--bi-moss-dark); outline-offset: -3px; }
.ingredient-family-pathways__grid strong { display: block; font-family: var(--bi-display); font-size: 1.25rem; line-height: 1; }
.ingredient-family-pathways__grid span { display: block; margin-top: 10px; color: var(--bi-muted); font-size: .64rem; line-height: 1.48; }

.ingredient-directory { scroll-margin-top: 20px; }
.ingredient-library-controls { display: grid; grid-template-columns: minmax(330px, 1.25fr) minmax(500px, 1.8fr) minmax(120px, .42fr); gap: 22px 26px; align-items: end; padding: 32px 0 24px; border-bottom: 1px solid var(--bi-line); }
.ingredient-library-controls label { display: grid; gap: 8px; min-width: 0; }
.ingredient-library-controls label > span:first-child { color: var(--bi-ink); font-size: .62rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.ingredient-library-search__field { display: grid; position: relative; }
.ingredient-library-search__field svg { position: absolute; top: 50%; left: 15px; width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.7; transform: translateY(-50%); pointer-events: none; }
.ingredient-library-search input,
.ingredient-library-controls select { width: 100%; min-height: 52px; padding: 0 42px 0 46px; background: rgba(255, 253, 248, .5); border: 1px solid var(--bi-line); border-radius: 0; color: var(--bi-ink); font: 600 .75rem var(--bi-body); }
.ingredient-library-search input:focus,
.ingredient-library-controls select:focus { border-color: var(--bi-moss-dark); outline: 2px solid rgba(95, 113, 51, .22); outline-offset: 2px; }
.ingredient-library-controls select { padding: 0 36px 0 13px; }
.ingredient-library-controls__filters { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.ingredient-library-sort { padding-left: 24px; border-left: 1px solid var(--bi-line); }
.ingredient-filter-toggle { display: none; }

.ingredient-alphabet { display: flex; justify-content: space-between; gap: 5px; padding: 10px 0; border-bottom: 1px solid var(--bi-line); }
.ingredient-alphabet button { display: grid; min-width: 32px; min-height: 38px; place-items: center; padding: 0 7px; background: transparent; border: 0; border-bottom: 2px solid transparent; color: var(--bi-ink); cursor: pointer; font: 700 .7rem var(--bi-body); }
.ingredient-alphabet button:hover,
.ingredient-alphabet button.is-active { border-bottom-color: var(--bi-moss); color: var(--bi-moss-dark); }
.ingredient-alphabet button:disabled { color: #aaa79d; cursor: default; }
.ingredient-directory-statusbar { display: flex; min-height: 47px; justify-content: flex-end; gap: 22px; align-items: center; border-bottom: 1px solid var(--bi-line); }
.ingredient-directory-statusbar p { margin: 0; color: var(--bi-muted); font-size: .7rem; }
.ingredient-directory-statusbar button,
.ingredient-library-empty button { padding: 2px 0; background: transparent; border: 0; border-bottom: 1px solid currentColor; color: var(--bi-moss-dark); cursor: pointer; font: 800 .65rem var(--bi-body); }

.ingredient-ledger__head,
.ingredient-ledger-row { display: grid; grid-template-columns: minmax(210px, 1.45fr) minmax(155px, .92fr) minmax(180px, 1.12fr) minmax(180px, 1.12fr) minmax(175px, 1.02fr) minmax(150px, .82fr); }
.ingredient-ledger__head { border-bottom: 1px solid var(--bi-ink); }
.ingredient-ledger__head span { padding: 16px 10px 11px; font-size: .58rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.ingredient-ledger-row { min-height: 150px; border-bottom: 1px solid var(--bi-line); }
.ingredient-ledger-row[hidden] { display: none; }
.ingredient-ledger-row > div { min-width: 0; padding: 20px 11px; }
.ingredient-ledger-row > div:first-child { padding-left: 8px; }
.ingredient-ledger-row > div:last-child { padding-right: 8px; }
.ingredient-ledger-row > div + div { border-left: 1px solid rgba(184, 178, 162, .62); }
.ingredient-ledger-row h3 { margin: 0; font-family: var(--bi-display); font-size: 1.32rem; font-weight: 650; letter-spacing: -.02em; line-height: 1.06; overflow-wrap: anywhere; }
.ingredient-ledger-row h3 a { color: var(--bi-ink); text-decoration: none; }
.ingredient-ledger-row h3 a:hover { color: var(--bi-moss-dark); text-decoration: underline; text-underline-offset: .18em; }
.ingredient-ledger-row p { margin: 7px 0 0; color: var(--bi-muted); font-size: .65rem; line-height: 1.48; }
.ingredient-ledger-row__name p { font-size: .59rem; }
.ingredient-ledger-row > div > strong { display: block; font-size: .7rem; line-height: 1.35; }
.ingredient-finding { color: var(--bi-muted); }
.ingredient-finding--low,
.ingredient-finding--core,
.ingredient-finding--supporting,
.ingredient-finding--high { color: var(--bi-moss-dark); }
.ingredient-finding--watch { color: var(--bi-clay); }
.ingredient-finding--limited,
.ingredient-finding--unknown { color: #6a675f; }
.ingredient-ledger-row__found { display: flex; align-items: flex-start; flex-direction: column; }
.ingredient-ledger-row__found strong { color: var(--bi-moss-dark); }
.ingredient-ledger-row__found a { margin-top: auto; color: var(--bi-moss-dark); font-size: .65rem; font-weight: 800; line-height: 1.45; text-underline-offset: .3em; }
.ingredient-library-empty { padding: 70px 24px; border-bottom: 1px solid var(--bi-line); text-align: center; }
.ingredient-library-empty h3 { margin: 0; font-family: var(--bi-display); font-size: 2.4rem; }
.ingredient-library-empty p { color: var(--bi-muted); }

.ingredient-method-band { display: grid; grid-template-columns: 1.15fr repeat(4, 1fr); margin-top: 32px; border: 1px solid var(--bi-line); background: rgba(255, 253, 248, .42); }
.ingredient-method-band > div { min-height: 135px; padding: 22px; }
.ingredient-method-band > div + div { border-left: 1px solid var(--bi-line); }
.ingredient-method-band__title { display: flex; gap: 16px; align-items: center; }
.ingredient-method-band__title > span { display: grid; width: 54px; height: 54px; flex: 0 0 54px; place-items: center; background: var(--bi-moss); border-radius: 50%; color: white; font-size: 1.45rem; }
.ingredient-method-band h2 { margin: 0; font-family: var(--bi-display); font-size: 1.58rem; line-height: .98; }
.ingredient-method-band strong { display: block; font-size: .68rem; line-height: 1.35; }
.ingredient-method-band p { margin: 9px 0 0; color: var(--bi-muted); font-size: .62rem; line-height: 1.5; }

.ingredient-record-hero { display: grid; grid-template-columns: minmax(0, 1.46fr) minmax(360px, .54fr); gap: clamp(52px, 8vw, 130px); align-items: center; width: min(var(--bi-max), calc(100% - 64px)); margin: 0 auto; padding: clamp(55px, 7vw, 98px) 0 48px; border-bottom: 1px solid var(--bi-line); }
.ingredient-record-hero h1 { max-width: 870px; margin: 0; font-family: var(--bi-display); font-size: clamp(4rem, 6.5vw, 7rem); font-weight: 600; letter-spacing: -.055em; line-height: .88; overflow-wrap: normal; word-break: normal; hyphens: none; }
.ingredient-record-aliases { margin: 20px 0 0; font-size: .77rem; }
.ingredient-record-lead { max-width: 780px; margin: 14px 0 0; color: var(--bi-muted); font-size: .91rem; line-height: 1.62; }
.ingredient-record-actions { display: flex; flex-wrap: wrap; gap: 18px 34px; margin-top: 26px; }
.ingredient-record-identity { margin: 0; border-left: 1px solid var(--bi-line); }
.ingredient-record-identity > div { display: grid; grid-template-columns: minmax(135px, .9fr) minmax(0, 1.1fr); border-bottom: 1px solid var(--bi-line); }
.ingredient-record-identity > div:last-child { border-bottom: 0; }
.ingredient-record-identity dt,
.ingredient-record-identity dd { margin: 0; padding: 14px 16px; font-size: .72rem; line-height: 1.45; }
.ingredient-record-identity dt { color: var(--bi-muted); }
.ingredient-record-identity dd { font-weight: 700; }
.ingredient-record-identity a { color: var(--bi-moss-dark); text-underline-offset: .25em; }
.ingredient-record-jumpbar { display: flex; position: sticky; top: 0; z-index: 10; justify-content: center; width: 100%; background: var(--bi-bone); border-bottom: 1px solid var(--bi-line); }
.ingredient-record-jumpbar a { min-width: 145px; padding: 14px 22px 11px; border-bottom: 3px solid transparent; color: var(--bi-ink); font-size: .66rem; font-weight: 750; text-align: center; text-decoration: none; }
.ingredient-record-jumpbar a:hover { border-bottom-color: var(--bi-moss); color: var(--bi-moss-dark); }
.ingredient-record-shell { width: min(var(--bi-max), calc(100% - 64px)); margin: 0 auto; padding: 38px 0 96px; }
.ingredient-lenses,
.ingredient-occurrence-section,
.ingredient-unknowns,
.ingredient-editorial-notes,
.ingredient-evidence-ledger { scroll-margin-top: 70px; }
.ingredient-lenses > h2,
.ingredient-unknowns > h2 { margin: 0 0 12px; font-family: var(--bi-display); font-size: clamp(2.3rem, 3vw, 3.45rem); letter-spacing: -.035em; }
.ingredient-lens-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--bi-line); }
.ingredient-lens-grid article { position: relative; min-height: 235px; padding: 22px 24px; }
.ingredient-lens-grid article + article { border-left: 1px solid var(--bi-line); }
.ingredient-lens-grid article > span { display: grid; width: 32px; height: 32px; place-items: center; background: var(--bi-moss); border-radius: 50%; color: white; font-family: var(--bi-display); font-size: .9rem; }
.ingredient-lens-grid h3 { margin: -28px 0 27px 46px; font-family: var(--bi-display); font-size: 1.42rem; line-height: 1.05; }
.ingredient-lens-grid strong { display: block; font-size: .75rem; }
.ingredient-lens-grid p { margin: 8px 0 24px; color: var(--bi-muted); font-size: .7rem; line-height: 1.54; }
.ingredient-lens-grid a { position: absolute; right: 24px; bottom: 20px; left: 24px; color: var(--bi-moss-dark); font-size: .62rem; font-weight: 800; text-underline-offset: .28em; }
.ingredient-claim-boundary { display: grid; grid-template-columns: 165px minmax(0, 1fr); gap: 26px; margin-top: 12px; padding: 19px 22px; background: var(--bi-ink); color: var(--bi-bone); }
.ingredient-claim-boundary strong { font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; }
.ingredient-claim-boundary p { margin: 0; color: rgba(244, 241, 231, .75); font-size: .7rem; line-height: 1.52; }
.ingredient-comparison-path { display: grid; grid-template-columns: minmax(230px, .6fr) minmax(0, 1.4fr); gap: 40px; align-items: center; margin-top: 12px; padding: 24px; border: 1px solid color-mix(in srgb, var(--bi-moss) 35%, var(--bi-line)); background: color-mix(in srgb, var(--bi-moss) 9%, var(--bi-paper)); }
.ingredient-comparison-path span { display: block; color: var(--bi-moss-dark); font-size: .58rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.ingredient-comparison-path h3 { margin: 6px 0 0; font-family: var(--bi-display); font-size: clamp(1.6rem, 2.25vw, 2.35rem); line-height: 1; }
.ingredient-comparison-path p { margin: 0 0 12px; color: var(--bi-muted); font-size: .75rem; line-height: 1.6; }
.ingredient-comparison-path a { color: var(--bi-moss-dark); font-size: .66rem; font-weight: 800; text-underline-offset: .28em; }

.ingredient-occurrence-section,
.ingredient-evidence-ledger { margin-top: 68px; }
.ingredient-record-section-heading { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); gap: 50px; align-items: end; margin-bottom: 20px; }
.ingredient-record-section-heading > div > p { margin: 0 0 6px; color: var(--bi-moss-dark); font-size: .59rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.ingredient-record-section-heading h2 { margin: 0; font-family: var(--bi-display); font-size: clamp(2.8rem, 4.2vw, 4.8rem); letter-spacing: -.045em; line-height: .95; }
.ingredient-record-section-heading > p { max-width: 520px; margin: 0; color: var(--bi-muted); font-size: .72rem; line-height: 1.58; }
.ingredient-occurrence-table { border-top: 1px solid var(--bi-ink); border-bottom: 1px solid var(--bi-line); }
.ingredient-occurrence-table__head,
.ingredient-occurrence-row { display: grid; grid-template-columns: 1.3fr .72fr 1.42fr .72fr 1fr 1.06fr; gap: 14px; }
.ingredient-occurrence-table__head { padding: 10px 12px; border-bottom: 1px solid var(--bi-line); font-size: .55rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.ingredient-occurrence-row { align-items: start; padding: 13px 12px; border-bottom: 1px solid var(--bi-line); }
.ingredient-occurrence-row:last-child { border-bottom: 0; }
.ingredient-occurrence-row > * { min-width: 0; font-size: .65rem; line-height: 1.42; }
.ingredient-occurrence-row > strong a { color: var(--bi-ink); }
.ingredient-occurrence-row b,
.ingredient-occurrence-row small { display: block; }
.ingredient-occurrence-row b { font-size: .62rem; }
.ingredient-occurrence-row small { margin-top: 3px; color: var(--bi-muted); font-size: .55rem; }
.ingredient-occurrence-row__links { display: grid; gap: 7px; }
.ingredient-occurrence-row__links a { font-size: .58rem; }

.ingredient-unknowns { margin-top: 28px; padding: 22px 0 28px; border-top: 1px solid var(--bi-line); border-bottom: 1px solid var(--bi-line); }
.ingredient-unknowns > div { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.ingredient-unknowns article { min-height: 90px; padding: 2px 22px; }
.ingredient-unknowns article + article { border-left: 1px solid var(--bi-line); }
.ingredient-unknowns strong { font-size: .64rem; }
.ingredient-unknowns p { margin: 6px 0 0; color: var(--bi-muted); font-size: .62rem; line-height: 1.48; }
.ingredient-editorial-notes { margin-top: 62px; padding: 36px; background: var(--bi-paper); border: 1px solid var(--bi-line); }
.ingredient-editorial-notes h2 { font-size: clamp(2.6rem, 4vw, 4.2rem); }
.ingredient-editorial-notes p,
.ingredient-editorial-notes li { color: var(--bi-muted); font-size: .82rem; line-height: 1.65; }
.ingredient-evidence-ledger > ol { margin: 0; padding: 0; border-top: 1px solid var(--bi-ink); list-style: none; }
.ingredient-evidence-ledger li { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 18px; padding: 19px 10px; border-bottom: 1px solid var(--bi-line); }
.ingredient-evidence-ledger li > span { color: var(--bi-moss-dark); font-family: var(--bi-display); font-size: 1.25rem; }
.ingredient-evidence-ledger li strong,
.ingredient-evidence-ledger li small { color: var(--bi-muted); font-size: .56rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.ingredient-evidence-ledger h3 { margin: 4px 0 0; font-family: var(--bi-display); font-size: 1.25rem; }
.ingredient-evidence-ledger h3 a { color: var(--bi-ink); }
.ingredient-evidence-ledger li p { max-width: 900px; margin: 7px 0; color: var(--bi-muted); font-size: .68rem; line-height: 1.5; }
.ingredient-evidence-actions { display: flex; justify-content: flex-end; gap: 35px; margin-top: 18px; }
.ingredient-related { display: flex; flex-wrap: wrap; gap: 12px 34px; align-items: center; margin-top: 35px; padding-top: 20px; border-top: 1px solid var(--bi-line); }
.ingredient-related > strong { margin-right: 5px; font-family: var(--bi-display); font-size: 1.18rem; }
.ingredient-record-empty { padding: 32px; border: 1px solid var(--bi-line); background: var(--bi-paper); }
.ingredient-record-empty h3 { margin: 0; font-family: var(--bi-display); font-size: 1.8rem; }
.ingredient-record-empty p { margin-bottom: 0; color: var(--bi-muted); }
.ingredient-name a { color: inherit; text-decoration-color: var(--bi-moss); text-underline-offset: .17em; }
.ingredient-profile-link { grid-column: 1 / -1; margin: 0 !important; }
.ingredient-profile-link a { color: var(--bi-moss-dark); font-size: .65rem; font-weight: 800; }

@media (max-width: 1120px) {
  .ingredient-library-controls { grid-template-columns: minmax(300px, 1fr) minmax(440px, 1.45fr); }
  .ingredient-library-sort { grid-column: 2; justify-self: end; width: 180px; padding-left: 0; border-left: 0; }
  .ingredient-ledger__head,
  .ingredient-ledger-row { grid-template-columns: minmax(190px, 1.35fr) minmax(135px, .82fr) minmax(155px, 1fr) minmax(155px, 1fr) minmax(145px, .92fr) minmax(130px, .78fr); }
  .ingredient-method-band { grid-template-columns: 1fr 1fr; }
  .ingredient-method-band > div + div { border-left: 0; }
  .ingredient-method-band > div:nth-child(even) { border-left: 1px solid var(--bi-line); }
  .ingredient-method-band > div:nth-child(n+3) { border-top: 1px solid var(--bi-line); }
  .ingredient-method-band__title { grid-column: 1 / -1; }
  .ingredient-method-band > div:nth-child(2) { border-top: 1px solid var(--bi-line); }
  .ingredient-lens-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ingredient-lens-grid article:nth-child(3) { border-top: 1px solid var(--bi-line); border-left: 0; }
  .ingredient-lens-grid article:nth-child(4) { border-top: 1px solid var(--bi-line); }
  .ingredient-unknowns > div { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ingredient-unknowns article:nth-child(4) { border-top: 1px solid var(--bi-line); border-left: 0; }
  .ingredient-unknowns article:nth-child(5) { border-top: 1px solid var(--bi-line); }
}

@media (max-width: 900px) {
  .ingredient-library-hero,
  .ingredient-record-hero { grid-template-columns: 1fr; }
  .ingredient-library-hero { gap: 32px; }
  .ingredient-family-pathways { grid-template-columns: 1fr; gap: 24px; }
  .ingredient-record-hero { gap: 36px; }
  .ingredient-record-identity { border: 1px solid var(--bi-line); }
  .ingredient-library-controls { grid-template-columns: 1fr 160px; }
  .ingredient-library-search { grid-column: 1 / -1; }
  .ingredient-library-controls__filters { grid-column: 1 / -1; grid-row: 2; }
  .ingredient-library-sort { grid-column: 2; grid-row: 3; width: 100%; }
  .ingredient-ledger__head { display: none; }
  .ingredient-ledger-row { grid-template-columns: repeat(2, minmax(0, 1fr)); min-height: 0; }
  .ingredient-ledger-row > div { padding: 18px; }
  .ingredient-ledger-row > div:first-child { grid-column: 1 / -1; padding: 22px 18px; border-bottom: 1px solid var(--bi-line); }
  .ingredient-ledger-row > div:last-child { grid-column: 1 / -1; min-height: 75px; padding: 16px 18px; border-top: 1px solid var(--bi-line); border-left: 0; }
  .ingredient-ledger-row > div:nth-child(3),
  .ingredient-ledger-row > div:nth-child(5) { border-left: 0; }
  .ingredient-ledger-row > div::before,
  .ingredient-occurrence-row > *::before { content: attr(data-label); display: block; margin-bottom: 8px; color: var(--bi-muted); font-size: .56rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
  .ingredient-record-section-heading { grid-template-columns: 1fr; gap: 16px; }
  .ingredient-occurrence-table__head { display: none; }
  .ingredient-occurrence-row { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; padding: 0; }
  .ingredient-occurrence-row > * { padding: 15px; border-bottom: 1px solid var(--bi-line); }
  .ingredient-occurrence-row > *:nth-child(even) { border-left: 1px solid var(--bi-line); }
  .ingredient-occurrence-row__links { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; border-bottom: 0; border-left: 0 !important; }
}

@media (max-width: 680px) {
  .post-type-archive-bi_ingredient .breadcrumbs,
  .single-bi_ingredient .breadcrumbs,
  .ingredient-library,
  .ingredient-record-hero,
  .ingredient-record-shell { width: calc(100% - 32px); }
  .ingredient-library { padding-top: 5px; padding-bottom: 64px; }
  .ingredient-library-hero { padding: 38px 0 35px; }
  .ingredient-library-hero h1 { font-size: clamp(3.55rem, 16.8vw, 4.9rem); line-height: .9; }
  .ingredient-record-hero h1 { font-size: clamp(3rem, 13vw, 4.15rem); line-height: .92; }
  .ingredient-library-hero__context { padding: 0; }
  .ingredient-library-hero__context p strong { font-size: .95rem; }
  .ingredient-family-pathways { padding: 30px 0; }
  .ingredient-family-pathways__grid { grid-template-columns: 1fr; }
  .ingredient-family-pathways__grid a { min-height: 0; padding: 18px 16px; }
  .ingredient-library-controls { grid-template-columns: 1fr 1fr; gap: 14px 12px; padding: 25px 0 20px; }
  .ingredient-library-search { grid-column: 1 / -1; }
  .ingredient-library-search input { min-height: 58px; font-size: .82rem; }
  .ingredient-filter-toggle { display: flex; min-height: 54px; align-items: center; justify-content: center; gap: 8px; padding: 0 10px; background: transparent; border: 1px solid var(--bi-line); color: var(--bi-moss-dark); font: 800 .68rem var(--bi-body); }
  .ingredient-filter-toggle > span { font-size: 1rem; }
  .ingredient-library-sort { grid-column: 2; grid-row: 2; }
  .ingredient-library-sort > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .ingredient-library-sort select { min-height: 54px; }
  .ingredient-library-controls__filters { display: grid; grid-column: 1 / -1; grid-row: 3; grid-template-columns: 1fr; }
  .ingredient-library-controls.has-js .ingredient-library-controls__filters { display: none; }
  .ingredient-library-controls.has-js .ingredient-library-controls__filters.is-open { display: grid; }
  .ingredient-alphabet { justify-content: flex-start; overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; }
  .ingredient-alphabet::-webkit-scrollbar { display: none; }
  .ingredient-alphabet button { min-width: 41px; min-height: 46px; flex: 0 0 41px; }
  .ingredient-directory-statusbar { justify-content: space-between; }
  .ingredient-ledger-row { display: block; }
  .ingredient-ledger-row > div,
  .ingredient-ledger-row > div:first-child,
  .ingredient-ledger-row > div:last-child { display: block; min-height: 0; padding: 18px 2px; border-top: 0; border-right: 0; border-bottom: 1px solid rgba(184, 178, 162, .65); border-left: 0; }
  .ingredient-ledger-row > div:first-child { padding-top: 26px; }
  .ingredient-ledger-row > div:last-child { display: flex; justify-content: space-between; gap: 20px; align-items: center; padding-bottom: 23px; border-bottom: 0; }
  .ingredient-ledger-row h3 { font-size: 1.55rem; }
  .ingredient-ledger-row p { max-width: 560px; font-size: .71rem; }
  .ingredient-ledger-row > div > strong { font-size: .75rem; }
  .ingredient-ledger-row__found a { margin: 0; text-align: right; }
  .ingredient-method-band { grid-template-columns: 1fr; }
  .ingredient-method-band > div,
  .ingredient-method-band > div:nth-child(even) { min-height: 0; border-top: 1px solid var(--bi-line); border-left: 0; }
  .ingredient-method-band__title { grid-column: auto; border-top: 0 !important; }
  .ingredient-record-hero { padding: 38px 0 30px; }
  .ingredient-record-aliases { font-size: .72rem; }
  .ingredient-record-lead { font-size: .82rem; }
  .ingredient-record-identity > div { grid-template-columns: 120px minmax(0, 1fr); }
  .ingredient-record-identity dt,
  .ingredient-record-identity dd { padding: 12px; font-size: .66rem; }
  .ingredient-record-jumpbar { justify-content: flex-start; overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; }
  .ingredient-record-jumpbar::-webkit-scrollbar { display: none; }
  .ingredient-record-jumpbar a { min-width: 105px; flex: 0 0 auto; padding: 14px 12px 11px; }
  .ingredient-record-shell { padding-top: 30px; }
  .ingredient-lenses > h2,
  .ingredient-unknowns > h2 { font-size: 2.35rem; }
  .ingredient-lens-grid { grid-template-columns: 1fr; }
  .ingredient-lens-grid article,
  .ingredient-lens-grid article:nth-child(3),
  .ingredient-lens-grid article:nth-child(4) { min-height: 215px; border-top: 1px solid var(--bi-line); border-left: 0; }
  .ingredient-lens-grid article:first-child { border-top: 0; }
  .ingredient-claim-boundary { grid-template-columns: 1fr; gap: 7px; }
  .ingredient-comparison-path { grid-template-columns: 1fr; gap: 12px; padding: 20px; }
  .ingredient-occurrence-section,
  .ingredient-evidence-ledger { margin-top: 52px; }
  .ingredient-record-section-heading h2 { font-size: 3rem; }
  .ingredient-occurrence-row { display: block; padding: 14px 0; }
  .ingredient-occurrence-row > *,
  .ingredient-occurrence-row > *:nth-child(even) { display: block; padding: 11px 3px; border: 0; }
  .ingredient-occurrence-row__links { display: flex; flex-wrap: wrap; gap: 10px 24px; }
  .ingredient-unknowns > div { grid-template-columns: 1fr; }
  .ingredient-unknowns article,
  .ingredient-unknowns article:nth-child(4),
  .ingredient-unknowns article:nth-child(5) { min-height: 0; padding: 14px 0; border-top: 1px solid var(--bi-line); border-left: 0; }
  .ingredient-unknowns article:first-child { border-top: 0; }
  .ingredient-evidence-ledger li { grid-template-columns: 36px minmax(0, 1fr); gap: 9px; padding-right: 0; padding-left: 0; }
  .ingredient-evidence-actions { align-items: flex-start; flex-direction: column; gap: 14px; }
  .ingredient-related { align-items: flex-start; flex-direction: column; gap: 13px; }
}

/* Ingredient evidence should remain comfortably readable and sticky in the site shell. */
.single-bi_ingredient .site { overflow: visible; overflow: clip; }
.ingredient-lens-grid #skin-hair,
.ingredient-lens-grid #environment { scroll-margin-top: 74px; }
.ingredient-ledger-row p { font-size: .76rem; line-height: 1.55; }
.ingredient-ledger-row__name p { font-size: .68rem; }
.ingredient-method-band p { font-size: .72rem; line-height: 1.55; }
.ingredient-lens-grid p { font-size: .77rem; line-height: 1.6; }
.ingredient-occurrence-row > * { font-size: .72rem; line-height: 1.5; }
.ingredient-unknowns p { font-size: .72rem; line-height: 1.55; }
.ingredient-evidence-ledger li p { font-size: .76rem; line-height: 1.58; }

@media (max-width: 680px) {
  .ingredient-ledger-row p,
  .ingredient-lens-grid p,
  .ingredient-occurrence-row > *,
  .ingredient-unknowns p,
  .ingredient-evidence-ledger li p { font-size: .8rem; }
}

/* Controlled human evidence: keep methods, results, usefulness, and limits distinct. */
.clinical-directness-note {
  display: grid;
  grid-template-columns: minmax(190px, .42fr) minmax(0, 1fr);
  gap: 28px;
  margin: 28px 0;
  padding: 22px 24px;
  border: 1px solid color-mix(in srgb, var(--bi-moss-dark) 28%, var(--bi-line));
  background: color-mix(in srgb, var(--bi-moss) 7%, var(--bi-paper));
}
.clinical-directness-note strong { color: var(--bi-moss-dark); font-size: .72rem; letter-spacing: .045em; text-transform: uppercase; }
.clinical-directness-note p { margin: 0; color: var(--bi-muted); font-size: .78rem; line-height: 1.65; }
.clinical-study-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 28px; }
.clinical-study-card { padding: 26px; border: 1px solid var(--bi-line); background: var(--bi-paper); box-shadow: 0 16px 34px rgba(31, 35, 27, .05); }
.clinical-study-card__type { margin: 0 0 9px; color: var(--bi-moss-dark); font-size: .58rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.clinical-study-card h3 { margin: 0 0 20px; font-family: var(--bi-display); font-size: clamp(1.55rem, 2.2vw, 2.25rem); letter-spacing: -.025em; line-height: 1; }
.clinical-study-card dl { margin: 0; }
.clinical-study-card dl > div { display: grid; grid-template-columns: 118px minmax(0, 1fr); gap: 14px; padding: 12px 0; border-top: 1px solid var(--bi-line); }
.clinical-study-card dt { color: var(--bi-ink); font-size: .63rem; font-weight: 800; letter-spacing: .035em; text-transform: uppercase; }
.clinical-study-card dd { margin: 0; color: var(--bi-muted); font-size: .72rem; line-height: 1.58; }
.clinical-study-card > p:last-child { margin: 19px 0 0; }
.clinical-study-card > p:last-child a { color: var(--bi-moss-dark); font-size: .7rem; font-weight: 800; }
.ingredient-clinical-results { margin-top: 78px; padding-top: 62px; border-top: 1px solid var(--bi-line); scroll-margin-top: 72px; }

/* 1.10 — separate human, aquatic, terrestrial, fate, and sourcing evidence. */
.ingredient-impact-section { margin-top: 78px; padding-top: 62px; border-top: 1px solid var(--bi-line); scroll-margin-top: 72px; }
.ingredient-impact-decision { display: grid; grid-template-columns: minmax(210px, .42fr) minmax(0, 1fr); gap: 34px; align-items: center; padding: 24px 26px; border: 1px solid var(--bi-line); border-left: 6px solid var(--bi-moss); background: var(--bi-paper); }
.ingredient-impact-decision--watch { border-left-color: var(--bi-clay); background: color-mix(in srgb, var(--bi-clay) 11%, var(--bi-paper)); }
.ingredient-impact-decision--unknown,
.ingredient-impact-decision--limited { border-left-color: var(--bi-muted); }
.ingredient-impact-decision span,
.ingredient-impact-grid article > span,
.ingredient-sourcing-answer span { display: block; color: var(--bi-muted); font-size: .58rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.ingredient-impact-decision strong { display: block; margin-top: 5px; font-family: var(--bi-display); font-size: clamp(1.7rem, 2.4vw, 2.55rem); line-height: 1; }
.ingredient-impact-decision p { margin: 0; color: var(--bi-muted); font-size: .8rem; line-height: 1.65; }
.ingredient-impact-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 16px; border: 1px solid var(--bi-line); border-bottom: 0; }
.ingredient-impact-grid article { min-height: 218px; padding: 24px; border-right: 1px solid var(--bi-line); border-bottom: 1px solid var(--bi-line); }
.ingredient-impact-grid article:nth-child(3n) { border-right: 0; }
.ingredient-impact-grid article > strong { display: inline-block; margin-top: 24px; font-size: .72rem; }
.ingredient-impact-grid article > p { margin: 10px 0 0; color: var(--bi-muted); font-size: .76rem; line-height: 1.62; }
.ingredient-impact-grid__boundary { background: var(--bi-ink); color: var(--bi-bone); }
.ingredient-impact-grid__boundary > span { color: rgba(244, 241, 231, .58) !important; }
.ingredient-impact-grid__boundary > strong { color: var(--bi-bone); font-family: var(--bi-display); font-size: 1.45rem !important; }
.ingredient-impact-grid__boundary > p { color: rgba(244, 241, 231, .74) !important; }
.ingredient-sourcing-answer { display: grid; grid-template-columns: minmax(230px, .5fr) minmax(0, 1.5fr); gap: 42px; align-items: center; margin-top: 16px; padding: 28px; background: color-mix(in srgb, var(--bi-moss) 9%, var(--bi-paper)); border: 1px solid color-mix(in srgb, var(--bi-moss) 35%, var(--bi-line)); scroll-margin-top: 72px; }
.ingredient-sourcing-answer h3 { margin: 6px 0 0; font-family: var(--bi-display); font-size: clamp(1.65rem, 2.4vw, 2.5rem); line-height: 1; }
.ingredient-sourcing-answer p { margin: 0; color: var(--bi-muted); font-size: .8rem; line-height: 1.65; }

.ingredient-research-row__detail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ingredient-research-row__detail > div { min-width: 0; }

@media (max-width: 900px) {
	.clinical-study-grid { grid-template-columns: 1fr; }
	.ingredient-impact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.ingredient-impact-grid article,
	.ingredient-impact-grid article:nth-child(3n) { border-right: 1px solid var(--bi-line); }
	.ingredient-impact-grid article:nth-child(2n) { border-right: 0; }
}

@media (max-width: 680px) {
  .clinical-directness-note { grid-template-columns: 1fr; gap: 9px; padding: 18px; }
  .clinical-study-card { padding: 19px; }
  .clinical-study-card dl > div { grid-template-columns: 1fr; gap: 5px; }
  .clinical-study-card dd { font-size: .8rem; }
	.ingredient-clinical-results { margin-top: 52px; padding-top: 44px; }
	.ingredient-impact-section { margin-top: 52px; padding-top: 44px; }
	.ingredient-impact-decision,
	.ingredient-sourcing-answer { grid-template-columns: 1fr; gap: 12px; padding: 20px; }
	.ingredient-impact-grid { grid-template-columns: 1fr; }
	.ingredient-impact-grid article,
	.ingredient-impact-grid article:nth-child(2n),
	.ingredient-impact-grid article:nth-child(3n) { min-height: 0; border-right: 0; }
	.ingredient-impact-grid article > p,
	.ingredient-sourcing-answer p,
	.ingredient-impact-decision p { font-size: .82rem; }
	.ingredient-research-row__detail { grid-template-columns: 1fr; }
}

/* 1.12 — passwordless account-gated tool results. */
/* 1.20 — public research index and reusable dataset. */
.research-index { width: min(1280px, calc(100vw - 40px)); margin: 46px 50% 0; transform: translateX(-50%); }
.research-index__summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 5px solid var(--bi-ink); border-bottom: 1px solid var(--bi-line); }
.research-index__summary > div { min-height: 132px; padding: 24px; border-right: 1px solid var(--bi-line); }
.research-index__summary > div:last-child { border-right: 0; }
.research-index__summary strong, .research-index__summary span { display: block; }
.research-index__summary strong { font-family: var(--bi-display); font-size: clamp(2.5rem, 5vw, 4.4rem); font-variant-numeric: tabular-nums; line-height: .9; }
.research-index__summary span { max-width: 16ch; margin-top: 12px; color: var(--bi-muted); font-size: .68rem; font-weight: 800; line-height: 1.45; text-transform: uppercase; }
.research-index__downloads, .research-index__next { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(240px, .8fr); gap: 36px; align-items: center; padding: clamp(28px, 5vw, 56px); background: var(--bi-ink); color: var(--bi-paper); }
.research-index__downloads h2, .research-index__next h2 { max-width: 700px; margin: 8px 0 0; color: inherit; font-family: var(--bi-display); font-size: clamp(2rem, 4vw, 3.7rem); line-height: .98; }
.research-index__downloads p:not(.kicker), .research-index__next p:not(.kicker) { max-width: 720px; margin: 15px 0 0; color: color-mix(in srgb, var(--bi-paper) 72%, transparent); font-size: .78rem; line-height: 1.7; }
.research-index__download-actions { display: grid; gap: 10px; }
.research-index__download-actions .button { justify-content: center; }
.research-index__download-actions .button--outline { border-color: color-mix(in srgb, var(--bi-paper) 55%, transparent); color: var(--bi-paper); }
.research-index__filters { display: grid; grid-template-columns: minmax(220px, 1.5fr) repeat(2, minmax(170px, .7fr)); gap: 14px; align-items: end; padding: 24px; background: color-mix(in srgb, var(--bi-moss) 8%, var(--bi-paper)); border: 1px solid var(--bi-line); border-top: 0; }
.research-index__filters label, .research-index__filters label span { display: block; }
.research-index__filters label span { margin-bottom: 7px; font-size: .62rem; font-weight: 800; letter-spacing: .055em; text-transform: uppercase; }
.research-index__filters input, .research-index__filters select { width: 100%; min-height: 48px; padding: 0 13px; background: #fff; border: 1px solid var(--bi-line); border-radius: 0; color: var(--bi-ink); font: 600 .72rem/1 var(--bi-body); }
.research-index__filters p { grid-column: 1 / -1; min-width: 112px; margin: 0; color: var(--bi-muted); font-size: .7rem; white-space: nowrap; }
.research-index__filters p strong { color: var(--bi-ink); font-variant-numeric: tabular-nums; }
.research-index__table-wrap { max-height: 720px; overflow: auto; border: 1px solid var(--bi-line); border-top: 0; }
.research-index__table-wrap:focus-visible { outline: 3px solid var(--bi-focus); outline-offset: 3px; }
.research-index table { min-width: 1120px; margin: 0; border: 0; font-size: .65rem; }
.research-index thead { position: sticky; z-index: 2; top: 0; }
.research-index th, .research-index td { padding: 14px 16px; vertical-align: top; }
.research-index tbody th { min-width: 240px; font-weight: 800; text-align: left; }
.research-index tbody th a { text-underline-offset: .2em; }
.research-index tbody tr[hidden] { display: none; }
.research-index__state { display: inline-block; padding: 5px 7px; background: color-mix(in srgb, var(--bi-moss) 12%, var(--bi-paper)); border: 1px solid color-mix(in srgb, var(--bi-moss) 32%, var(--bi-line)); font-size: .56rem; font-weight: 800; white-space: nowrap; }
.research-index__next { margin-top: 24px; background: var(--bi-moss-dark); }
.research-index__next nav { display: grid; }
.research-index__next nav a { display: flex; min-height: 50px; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid color-mix(in srgb, var(--bi-paper) 28%, transparent); color: var(--bi-paper); font-size: .69rem; font-weight: 800; text-decoration: none; }
.research-index__next nav a::after { content: "→"; font-size: 1.1rem; }

@media (max-width: 820px) {
  .research-index { width: calc(100vw - 28px); }
  .research-index__summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .research-index__summary > div:nth-child(2) { border-right: 0; }
  .research-index__summary > div:nth-child(-n+2) { border-bottom: 1px solid var(--bi-line); }
  .research-index__downloads, .research-index__next { grid-template-columns: 1fr; }
  .research-index__filters { grid-template-columns: 1fr 1fr; }
  .research-index__filters label:first-child, .research-index__filters p { grid-column: 1 / -1; }
  .research-index__filters p { margin-bottom: 0; }
}

@media (max-width: 520px) {
  .research-index { width: 100%; }
  .research-index__summary > div { min-height: 112px; padding: 18px; }
  .research-index__downloads, .research-index__next { padding: 28px 20px; }
  .research-index__filters { grid-template-columns: 1fr; padding: 18px; }
  .research-index__filters label:first-child, .research-index__filters p { grid-column: auto; }
}

.bi-tool-account-note {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 13px;
  align-items: start;
  margin: 20px 0 28px;
  padding: 16px 18px;
  background: color-mix(in srgb, var(--bi-moss) 8%, var(--bi-paper));
  border: 1px solid color-mix(in srgb, var(--bi-moss) 32%, var(--bi-line));
  border-left: 5px solid var(--bi-moss);
  color: var(--bi-ink);
}
.bi-tool-account-note svg { margin-top: 1px; color: var(--bi-moss-dark); }
.bi-tool-account-note strong,
.bi-tool-account-note span { display: block; }
.bi-tool-account-note strong { font-size: .72rem; font-weight: 800; letter-spacing: .025em; line-height: 1.35; }
.bi-tool-account-note span { margin-top: 4px; color: var(--bi-muted); font-size: .7rem; line-height: 1.55; }
.bi-routine-app > .bi-tool-account-note { margin-right: clamp(18px, 4vw, 52px); margin-left: clamp(18px, 4vw, 52px); }
.bi-face-finder > .bi-tool-account-note { grid-column: 1 / -1; width: 100%; margin-top: 0; }
.bi-builder-preview-locked { opacity: .82; }
.bi-tool-saved-lock { width: 100%; padding: 22px; background: var(--bi-paper); border: 1px solid var(--bi-line); border-left: 5px solid var(--bi-moss); }
.bi-tool-saved-lock strong,
.bi-tool-saved-lock small { display: block; }
.bi-tool-saved-lock small { margin-top: 6px; color: var(--bi-muted); line-height: 1.5; }
.bi-tool-saved-lock .button { margin-top: 16px; }

body.bi-account-gate-is-open { overflow: hidden; }
.bi-account-gate[hidden] { display: none !important; }
.bi-account-gate {
  position: fixed;
  z-index: 10000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
}
.bi-account-gate__backdrop { position: absolute; inset: 0; background: rgba(16, 17, 13, .76); backdrop-filter: blur(5px); }
.bi-account-gate__dialog {
  position: relative;
  z-index: 1;
  width: min(610px, 100%);
  max-height: calc(100vh - 48px);
  max-height: calc(100dvh - 48px);
  overflow-y: auto;
  padding: clamp(30px, 5vw, 48px);
  background: var(--bi-paper);
  border: 1px solid var(--bi-line);
  border-top: 7px solid var(--bi-moss);
  box-shadow: 0 28px 90px rgba(0, 0, 0, .34);
  color: var(--bi-ink);
  animation: bi-account-gate-enter .2s ease-out both;
}
@keyframes bi-account-gate-enter {
  from { opacity: 0; transform: translateY(14px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.bi-account-gate__close {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  padding: 0;
  background: transparent;
  border: 1px solid var(--bi-line);
  color: var(--bi-ink);
  cursor: pointer;
  font: 500 1.6rem/1 var(--bi-body);
}
.bi-account-gate__close:hover { background: var(--bi-ink); color: var(--bi-paper); }
.bi-account-gate__eyebrow { margin: 0 52px 10px 0; color: var(--bi-moss-dark); font-size: .62rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.bi-account-gate__dialog h2 { max-width: 520px; margin: 0; font-family: var(--bi-display); font-size: clamp(2.35rem, 5vw, 3.6rem); letter-spacing: -.035em; line-height: .98; }
.bi-account-gate__dialog h2 + p { margin: 18px 0 0; color: var(--bi-muted); font-size: .82rem; line-height: 1.68; }
.bi-account-gate__local-note { margin: 18px 0 0; padding: 13px 15px; background: color-mix(in srgb, var(--bi-moss) 9%, var(--bi-paper)); border-left: 4px solid var(--bi-moss); color: var(--bi-muted); font-size: .7rem; line-height: 1.55; }
.bi-account-gate__providers { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-top: 24px; }
.bi-account-gate__provider > a,
.bi-account-gate__provider .nsl-button {
  display: flex !important;
  width: 100%;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 11px;
  padding: 0 16px !important;
  border: 1px solid var(--bi-line) !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  font: 800 .68rem/1 var(--bi-body) !important;
  letter-spacing: .025em;
  text-decoration: none;
}
.bi-account-gate__provider--google > a { background: #fff; color: #1f1f1f; }
.bi-account-gate__provider--amazon > a { background: #131a22; border-color: #131a22 !important; color: #fff; }
.bi-account-gate__provider--microsoft > a { background: #2f2f2f; border-color: #2f2f2f !important; color: #fff; }
.bi-account-gate__provider > a > span:first-child { display: grid; width: 22px; height: 22px; place-items: center; font-size: .9rem; font-weight: 800; }
.bi-account-gate__provider .nsl-container,
.bi-account-gate__provider .nsl-container-buttons { width: 100% !important; margin: 0 !important; padding: 0 !important; }
.bi-account-gate__separator { display: flex; gap: 12px; align-items: center; margin: 22px 0 18px; color: var(--bi-muted); font-size: .6rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.bi-account-gate__separator::before,
.bi-account-gate__separator::after { height: 1px; flex: 1 1 auto; background: var(--bi-line); content: ""; }
.bi-account-gate__email-heading { margin: 26px 0 16px; font-family: var(--bi-display); font-size: 1.65rem; line-height: 1; }
.bi-account-gate__form { display: grid; gap: 8px; }
.bi-account-gate__step { display: grid; gap: 8px; }
.bi-account-gate__step[hidden] { display: none !important; }
.bi-account-gate__step > label { margin-top: 6px; font-size: .64rem; font-weight: 800; letter-spacing: .055em; text-transform: uppercase; }
.bi-account-gate__form input[type="email"],
.bi-account-gate__form [data-bi-code-input] {
  width: 100%;
  min-height: 52px;
  padding: 0 14px;
  background: #fff;
  border: 1px solid var(--bi-line);
  border-radius: 0;
  color: var(--bi-ink);
  font: 600 1rem/1 var(--bi-body);
}
.bi-account-gate__step--code h3 { margin: 4px 0 0; font-family: var(--bi-display); font-size: 1.65rem; line-height: 1; }
.bi-account-gate__code-context { margin: 2px 0 7px; color: var(--bi-muted); font-size: .72rem; line-height: 1.5; }
.bi-account-gate__form [data-bi-code-input] { font-size: 1.12rem; font-variant-numeric: tabular-nums; letter-spacing: .42em; text-align: center; }
.bi-account-gate__form-actions { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; }
.bi-account-gate__text-button { display: inline-flex; min-height: 44px; align-items: center; padding: 10px 4px; background: transparent; border: 0; color: var(--bi-moss-dark); cursor: pointer; font: 800 .66rem/1.4 var(--bi-body); text-decoration: underline; text-underline-offset: .22em; }
.bi-account-gate__help { margin: 2px 0 5px; color: var(--bi-muted); font-size: .65rem; line-height: 1.5; }
.bi-account-gate__submit { width: 100%; margin-top: 8px; }
.bi-account-gate__status { min-height: 1.35em; margin: 3px 0 0; color: var(--bi-muted); font-size: .69rem; line-height: 1.45; }
.bi-account-gate__status[role="alert"] { color: #7c2f20; font-weight: 700; }
.bi-account-gate__standard { margin: 10px 0 0; text-align: center; }
.bi-account-gate__standard a { display: inline-flex; min-height: 44px; align-items: center; color: var(--bi-moss-dark); font-size: .68rem; font-weight: 800; text-underline-offset: .22em; }
.bi-account-gate__legal { margin: 18px auto 0; color: var(--bi-muted); font-size: .61rem; line-height: 1.55; text-align: center; }
.bi-account-gate__legal a { color: var(--bi-ink); }
.bi-account-gate :focus-visible { outline: 3px solid var(--bi-focus); outline-offset: 2px; }
.bi-account-gate [aria-busy="true"] { cursor: progress; }
.bi-account-gate [aria-busy="true"] .bi-account-gate__submit { opacity: .7; }

@media (max-width: 640px) {
  .bi-account-gate { place-items: end center; padding: 0; }
  .bi-account-gate__dialog { width: 100%; max-height: min(92vh, 820px); max-height: min(92dvh, 820px); padding: 28px 20px calc(24px + env(safe-area-inset-bottom)); border-right: 0; border-bottom: 0; border-left: 0; }
  .bi-account-gate__dialog h2 { padding-right: 34px; font-size: clamp(2.15rem, 11vw, 3.1rem); }
  .bi-account-gate__providers { grid-template-columns: 1fr; }
  .bi-account-gate__form input[type="email"],
  .bi-account-gate__form [data-bi-code-input] { font-size: 1rem; }
  .bi-tool-account-note { grid-template-columns: 26px minmax(0, 1fr); padding: 14px; }
  .bi-routine-app > .bi-tool-account-note { margin-right: 14px; margin-left: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .bi-account-gate__dialog { animation: none; }
}

@media print {
  @page { margin: 16mm; }
  body { background: #fff !important; color: #000 !important; font-size: 10.5pt; }
  .site-header, .site-footer, .breadcrumbs, .page-hero, .research-toc, .evidence-rail, .related-resources, .guide-actions, .article-update-note, .cmplz-cookiebanner, .cmplz-manage-consent { display: none !important; }
  .research-layout, .page-content { display: block !important; width: 100% !important; max-width: none !important; margin: 0 !important; padding: 0 !important; }
  .research-article > * { max-width: none !important; }
  .content-byline, .article-quick-answer, .editorial-diagram, .guard-selector, .article-next-decisions { break-inside: avoid; background: #fff !important; }
  .editorial-visual img { max-height: 150mm; object-fit: contain; border-color: #555; }
  .guide-table-wrap, .research-article > table { display: block; overflow: visible !important; }
  .guide-table-wrap table { min-width: 0; }
  table { width: 100% !important; font-size: 8.5pt !important; }
  th { background: #eee !important; color: #000 !important; }
  a { color: #000 !important; text-decoration: underline; }
  a[href^="http"]::after { content: " (" attr(href) ")"; overflow-wrap: anywhere; font-size: 8pt; }
  .article-next-decisions a::after { content: none; }
}