:root {
  --paper: #f5f3ec;
  --surface: #fffef9;
  --ink: #202b2b;
  --muted: #606966;
  --line: #d8dcd2;
  --green: #315b4c;
  --orange: #d99052;
  --sans: 'DM Sans', system-ui, sans-serif;
  --display: 'Space Grotesk', var(--sans);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 25px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, select { cursor: pointer; }
button { color: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2, h3, h4 { font-family: var(--display); font-weight: 500; }
p { line-height: 1.7; }
button, a, input, select, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #ad682f; outline-offset: 5px; }
[hidden] { display: none !important; }
.container { width: calc(100% - 104px); max-width: 1240px; margin-inline: auto; }
.section { padding-block: 75px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 12px 20px; background: var(--ink); color: white; }
.skip-link:focus { top: 12px; }
.eyebrow { font-size: 10px; font-weight: 650; letter-spacing: .14em; line-height: 1.5; color: var(--green); }
.text-link { display: inline-flex; align-items: center; gap: 14px; font-size: 13px; font-weight: 600; }
a.text-link:hover, .paper-links a:hover { text-decoration: underline; text-underline-offset: 4px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 18px; min-height: 46px; padding: 13px 19px; font-size: 12px; font-weight: 600; border: 1px solid var(--ink); border-radius: 3px; transition: background .15s; }
.primary { background: var(--ink); color: var(--surface); }
.primary:hover { background: var(--green); }
.site-header { border-bottom: 1px solid var(--line); }
.nav-wrap { width: calc(100% - 104px); max-width: 1240px; margin: auto; min-height: 72px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 15px; letter-spacing: -.025em; }
.brand b { font-weight: 600; }
.brand i { display: none; }
.nav-wrap > .brand { margin-right: auto; }
#main-nav { display: flex; gap: 29px; align-items: center; font-size: 12px; color: var(--muted); }
#main-nav a:hover { color: var(--green); }
.nav-github { display: inline-flex; align-items: center; flex-shrink: 0; gap: 10px; min-height: 52px; padding: 7px 12px; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); font-size: 13px; font-weight: 600; }
.nav-github svg { display: block; width: 36px; height: 36px; flex-shrink: 0; }
.nav-github:hover { color: var(--green); border-color: var(--green); background: var(--surface); }
.menu-toggle { display: none; background: none; border: 0; font-size: 12px; padding: 8px; }
/* A full-bleed cover opens the field guide; the reading sections stay on paper. */
.masthead { position: relative; isolation: isolate; overflow: hidden; padding-top: 30px; background: #10141b; color: #f8f8f3; }
.masthead-art { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; z-index: -2; }
.masthead::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, #10141bf5 0%, #10141bd9 29%, #10141b7d 52%, #10141b08 78%), linear-gradient(0deg, #10141b52, transparent 40%); }
.masthead-inner { position: relative; }
.cover-kicker { display: flex; justify-content: space-between; gap: 20px; font-size: 9px; letter-spacing: .13em; color: #d2d9d4; }
.cover-layout { position: relative; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; min-height: 605px; padding: 58px 0 80px; }
.cover-copy { max-width: 690px; }
h1 { font-size: clamp(43px, 5.1vw, 72px); line-height: 1.08; letter-spacing: -.06em; font-weight: 500; }
h1 span { color: #b8d4bc; }
.paper-subtitle { margin-top: 17px; font-size: 15px; color: #d2d9d4; }
.cover-intro { margin-top: 33px; font-size: 20px; font-weight: 500; letter-spacing: -.025em; }
.cover-description { max-width: 530px; margin-top: 10px; font-size: 14px; color: #d2d9d4; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 25px; }
.masthead .primary { color: #15231b; background: #c7dcc6; border-color: #c7dcc6; }
.masthead .primary:hover { background: #dfedda; }
.masthead :focus-visible { outline-color: #dbb285; }
.cover-caption { position: absolute; bottom: 25px; right: 0; padding: 10px 13px; border-left: 1px solid #c7dcc6; background: #10141b66; text-align: right; text-shadow: 0 1px 4px #10141b; }
.cover-caption span { font-size: 8px; letter-spacing: .13em; }
.cover-caption small { display: block; margin-top: 8px; font-size: 9px; color: #d2d9d4; }
.authors { padding: 28px 0 24px; }
.authors .eyebrow { font-family: var(--sans); }
.author-names { display: flex; flex-wrap: wrap; gap: 6px 22px; margin: 14px 0 17px; padding: 0; list-style: none; font-size: 16px; line-height: 1.8; }
.author-names li { white-space: nowrap; }
.authors sup { margin-left: 2px; font-size: .65em; color: var(--green); }
.author-affiliations { display: flex; flex-wrap: wrap; gap: 4px 22px; font-size: 12px; color: var(--muted); }
.author-affiliations sup { margin: 0 3px 0 0; }
.author-notes { margin-top: 10px; font-size: 11px; color: var(--muted); }
.edition-note { display: flex; justify-content: space-between; align-items: center; gap: 15px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 12px 0; font-size: 10px; color: var(--muted); }
.edition-note a { display: flex; align-items: center; gap: 9px; color: var(--green); }
.status-dot { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--green); }
.film-section { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 45px; padding-block: 52px 55px; border-bottom: 1px solid var(--line); }
.film-intro h2 { margin-top: 16px; font-size: 32px; }
.film-intro > p:not(.eyebrow) { margin-top: 17px; font-size: 13px; color: var(--muted); }
.film-content { min-width: 0; }
.film-player video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; background: #10141b; border: 1px solid #33434a; border-radius: 4px; }
.film-player figcaption { display: flex; flex-wrap: wrap; gap: 10px 20px; padding-block: 14px; font-size: 10px; color: var(--muted); }
.film-player figcaption a { color: var(--green); }
.film-player figcaption a:hover { text-decoration: underline; text-underline-offset: 3px; }
.film-transcript { border-top: 1px solid var(--line); font-size: 12px; }
.film-transcript summary { display: flex; justify-content: space-between; gap: 15px; padding-block: 14px; color: var(--green); cursor: pointer; list-style: none; }
.film-transcript summary::-webkit-details-marker { display: none; }
.film-transcript[open] summary > span { transform: rotate(45deg); }
.film-transcript ol { margin: 0; padding: 5px 0 0 22px; }
.film-transcript li { padding: 0 0 17px 5px; }
.film-transcript h3 { font-size: 16px; margin-bottom: 7px; }
.film-transcript p + p { margin-top: 5px; color: var(--muted); }
.transcript-download { padding-bottom: 14px; color: var(--green); }
.research-map { display: grid; grid-template-columns: 230px minmax(0,1fr); gap: 45px; padding-block: 65px 75px; }
h2 { font-size: 34px; letter-spacing: -.045em; line-height: 1.16; }
.map-intro h2 { margin-top: 18px; font-size: 30px; }
.map-intro > p:not(.eyebrow) { margin-top: 16px; color: var(--muted); font-size: 13px; }
.map-intro .text-link { margin-top: 26px; font-size: 11px; }
.pillar-matrix { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.pillar-card { background: var(--surface); padding: 25px; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.pillar-top { display: flex; align-items: center; gap: 10px; }
.index-number { color: var(--green); font-size: 10px; font-variant-numeric: tabular-nums; }
.pillar-top h3 { font-size: 22px; letter-spacing: -.04em; }
.pillar-role { margin-left: auto; color: var(--muted); font-size: 10px; }
.pillar-card h4 { margin-top: 21px; font-family: var(--sans); font-size: 13px; font-weight: 600; line-height: 1.5; }
.pillar-card > p { font-size: 12px; color: var(--muted); margin-top: 9px; flex-grow: 1; }
.pillar-foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 21px; padding-top: 15px; border-top: 1px solid #e7e9e0; font-size: 10px; }
.pillar-foot a:first-child { color: var(--green); font-weight: 650; }
.pillar-foot a:hover { text-decoration: underline; }
.guide-layout { display: grid; grid-template-columns: 230px minmax(0,1fr); gap: 45px; border-top: 1px solid var(--ink); }
.guide-index { position: relative; padding-top: 36px; }
.guide-index-inner { position: sticky; top: 35px; }
.guide-index-title { margin-top: 15px; font-size: 23px; line-height: 1.3; font-family: var(--display); letter-spacing: -.04em; }
.guide-index nav { display: flex; flex-direction: column; gap: 6px; margin-top: 25px; }
.guide-index nav a { display: flex; gap: 14px; padding-block: 10px; font-size: 11px; color: var(--muted); }
.guide-index nav a:hover { color: var(--green); text-decoration: underline; text-underline-offset: 4px; }
.guide-index nav span { font-size: 9px; color: var(--green); }
.guide-index-note { margin-top: 25px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 10px; color: var(--muted); }
.guide-chapters { min-width: 0; }
.chapter { padding: 36px 0 60px; }
.chapter + .chapter { border-top: 1px solid var(--ink); }
.chapter-heading { display: grid; grid-template-columns: 35px minmax(0,1fr); gap: 12px; margin-bottom: 32px; }
.chapter-number { font-size: 11px; color: var(--green); line-height: 1.6; font-variant-numeric: tabular-nums; }
.chapter-heading h2 { margin-top: 12px; font-size: 31px; }
.chapter-heading p:not(.eyebrow) { margin-top: 15px; font-size: 13px; color: var(--muted); max-width: 700px; }
.growth-path { list-style: none; padding: 0; margin: 0; }
.growth-path li { position: relative; display: grid; grid-template-columns: 32px 1.25fr 1fr; column-gap: 18px; padding: 26px 0; border-top: 1px solid var(--line); }
.stage-number { position: relative; z-index: 1; display: grid; place-items: center; width: 28px; height: 28px; border: 1px solid #adc0b3; border-radius: 50%; background: var(--paper); color: var(--green); font-size: 9px; }
.growth-path li:not(:last-child)::after { content: ''; position: absolute; left: 14px; top: 54px; bottom: -27px; width: 1px; background: #bbcbbf; }
.stage-copy h3 { font-size: 20px; letter-spacing: -.035em; line-height: 1.25; margin-bottom: 9px; }
.stage-copy > p { font-size: 12px; color: var(--muted); }
.stage-evidence { margin-left: 8px; border-left: 2px solid #cad7cb; padding-left: 17px; }
.stage-evidence > span { font-size: 8px; letter-spacing: .1em; text-transform: uppercase; color: var(--green); }
.stage-evidence p { font-size: 11px; color: var(--muted); margin-top: 8px; }
.prospective { display: inline-block; padding: 3px 7px; margin-bottom: 8px; border: 1px solid #cdba9e; font-size: 8px; text-transform: uppercase; letter-spacing: .08em; color: #765431; }
#transfer-lab { container-type: inline-size; }
.environment-principles { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; margin-top: 27px; }
.environment-principles article > span { font-size: 8px; letter-spacing: .05em; color: var(--green); }
.environment-principles h3 { margin-top: 12px; font-size: 17px; letter-spacing: -.03em; line-height: 1.35; }
.environment-principles p { margin-top: 9px; color: var(--muted); font-size: 11px; }
.evidence-table article { display: grid; grid-template-columns: 95px minmax(0,1fr) 140px; gap: 20px; align-items: start; padding: 23px 0; border-top: 1px solid var(--line); }
.measure-name { color: var(--green); font-size: 17px; font-family: var(--display); }
.evidence-table h3 { font-size: 17px; letter-spacing: -.03em; margin-bottom: 9px; }
.evidence-table p { color: var(--muted); font-size: 12px; }
.measure-unit { font-size: 10px; line-height: 1.6; padding: 8px 11px; background: #e7ebe1; color: var(--green); }
.protocol-note { padding: 18px 20px; background: #e7ebe1; border-left: 3px solid var(--green); margin: 14px 0 30px; color: var(--muted); font-size: 12px; }
.protocol-note strong { color: var(--ink); }
.adaptation-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; padding-top: 8px; }
.adaptation-row > div { grid-column: 1 / -1; }
.adaptation-row > div h3 { font-size: 24px; letter-spacing: -.03em; margin-top: 10px; }
.adaptation-row > div h3 br { display: none; }
.adaptation-row article { border-top: 1px solid var(--line); padding-top: 18px; }
.adaptation-row article > span { font-size: 9px; color: var(--green); }
.adaptation-row h4 { display: inline; font-size: 17px; margin-left: 12px; }
.adaptation-row article p { font-size: 12px; color: var(--muted); margin-top: 12px; }
.library { border-top: 1px solid var(--ink); padding-block: 45px 60px; }
.section-heading { display: flex; justify-content: space-between; gap: 60px; align-items: start; }
.section-heading h2 { margin-top: 14px; font-size: 39px; }
.section-heading > div:last-child { max-width: 460px; }
.section-heading > div:last-child > p { color: var(--muted); font-size: 13px; }
.library-meta { margin-top: 10px; font-size: 11px !important; color: var(--green) !important; }
.library-layout { display: flex; flex-direction: column; margin-top: 30px; }
.library-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 15px; padding: 18px 0 15px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.library-filters > .eyebrow { flex-basis: 100%; font-size: 8px; }
.category-filters { display: flex; flex-wrap: wrap; gap: 7px; width: 100%; }
.category-filters button { display: flex; gap: 14px; align-items: center; background: transparent; border: 1px solid #cdd2c8; border-radius: 3px; padding: 10px 14px; min-height: 40px; font-size: 12px; }
.category-filters button span { font-size: 10px; color: #58665c; }
.category-filters button.active { color: white; border-color: var(--green); background: var(--green); }
.category-filters button.active span { color: #dce8dd; }
.category-filters button:not(.active):hover { background: #e8ece1; }
.filter-bottom { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 7px; font-size: 11px; color: var(--muted); }
.update-checkbox { display: flex; align-items: center; gap: 8px; margin-right: 20px; }
.update-checkbox input { accent-color: var(--green); width: 14px; height: 14px; margin: 0; }
.update-checkbox small { margin-left: 10px; font-size: 9px; }
#focus-filter { background: transparent; border: 0; border-bottom: 1px solid #a8b4a9; color: var(--ink); padding: 6px 18px 6px 0; font-size: 11px; max-width: 220px; border-radius: 0; }
.repo-note { margin: 7px 0 0 auto; color: var(--muted); font-size: 10px; line-height: 1.5; }
.repo-note br { display: none; }
.repo-note strong { font-weight: 500; color: var(--green); margin-left: 8px; }
.search-row { display: flex; align-items: center; gap: 30px; padding-top: 16px; }
.search-box { display: flex; align-items: center; gap: 15px; width: 100%; border-bottom: 1px solid var(--ink); min-height: 55px; }
.search-box > span:first-child { font-size: 24px; }
#paper-search { min-width: 0; width: 100%; padding: 15px 0; border: 0; outline-offset: -2px; border-radius: 0; color: var(--ink); background: transparent; font-size: 15px; }
#paper-search::placeholder { color: #6b746c; }
.year-box { flex-shrink: 0; }
#year-filter { background: transparent; border: 0; border-bottom: 1px solid var(--ink); border-radius: 0; color: var(--ink); padding: 19px 18px 19px 0; font-size: 12px; }
.results-bar { display: flex; align-items: center; gap: 22px; color: var(--muted); font-size: 10px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.results-bar p { margin-right: auto; }
.results-bar button { padding: 5px 0; border: 0; background: transparent; font-size: 10px; color: var(--muted); }
.results-bar > a { color: var(--green); }
.paper-row { display: grid; grid-template-columns: 70px minmax(0,1fr); gap: 15px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.paper-year { font-family: var(--display); color: var(--green); font-size: 12px; padding-top: 4px; }
.paper-heading { display: flex; justify-content: space-between; gap: 25px; }
.paper-heading h3 { font-size: 22px; letter-spacing: -.035em; line-height: 1.35; }
.paper-heading h3 a:hover { color: var(--green); }
.paper-arrow { font-size: 21px; color: var(--green); }
.paper-summary { max-width: 940px; margin-top: 12px; color: var(--muted); font-size: 12px; }
.paper-bottom { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 14px; }
.paper-venue { font-size: 10px; margin-right: 5px; color: #626a63; }
.paper-tag { font-size: 9px; padding: 4px 6px; border: 1px solid #d9ded4; color: #576052; border-radius: 2px; }
.paper-tag.update { background: #f0e3d2; border-color: #e2cfb5; color: #78522c; }
.paper-tag.environment { background: #e7ece4; color: #3e6754; }
.paper-links { display: flex; flex-wrap: wrap; gap: 12px; margin-left: auto; font-size: 10px; color: var(--green); }
.paper-availability { margin-top: 14px; font-size: 10px; color: var(--muted); }
.paper-availability summary { cursor: pointer; width: fit-content; }
.paper-availability p { margin-top: 9px; max-width: 850px; padding: 12px 16px; background: #e9ede3; }
.paper-empty { padding: 70px 20px; text-align: center; border-bottom: 1px solid var(--line); }
.paper-empty h3 { font-size: 25px; margin-bottom: 12px; }
.paper-empty p { color: var(--muted); }
.more-button { display: flex; margin: 28px auto 0; background: transparent; color: var(--green); border-color: #a7b4a7; }
.more-button:hover { background: #e4eadf; }
.availability-note { max-width: 740px; margin-top: 35px; color: var(--muted); font-size: 10px; }
.contribute-section { padding: 26px 30px; display: flex; justify-content: space-between; align-items: center; gap: 30px; background: #e3e9de; border: 1px solid #c8d4c3; }
.contribute-section h2 { font-size: 25px; margin-top: 8px; }
.contribute-section p:not(.eyebrow) { font-size: 12px; color: var(--muted); margin-top: 8px; }
.contribute-section .button { flex-shrink: 0; }
.citation { padding-block: 60px; display: grid; grid-template-columns: 1fr 1.7fr; gap: 60px; }
.citation h3 { font-size: 27px; letter-spacing: -.04em; margin: 12px 0; }
.citation p { color: var(--muted); font-size: 12px; }
.citation .text-link { margin-top: 18px; font-size: 11px; }
.citation-code { position: relative; min-width: 0; background: #eceee6; border: 1px solid var(--line); padding: 45px 20px 20px; }
.citation-code pre { font-size: 10px; line-height: 1.7; white-space: pre-wrap; overflow-wrap: anywhere; margin: 0; }
#copy-citation { position: absolute; top: 11px; right: 12px; background: transparent; border: 1px solid #bac5b6; font-size: 9px; color: var(--green); padding: 5px 8px; }
#copy-status { display: block; font-size: 10px; color: var(--green); margin-top: 10px; }
.site-footer { border-top: 1px solid var(--line); padding-block: 27px 20px; }
.site-footer .container { display: flex; justify-content: space-between; align-items: center; gap: 25px; font-size: 10px; color: var(--muted); }
.site-footer .brand { color: var(--ink); }
.site-footer .brand b { margin-left: -6px; }
.footer-bottom { margin-top: 24px; font-size: 9px !important; }
.footer-bottom span:last-child { display: flex; gap: 20px; }
.fallback-note { padding: 25px; border: 1px solid var(--line); font-size: 13px; }
@media (max-width: 1100px) {
  .container, .nav-wrap { width: calc(100% - 64px); }
  .cover-copy { max-width: 620px; }
  .film-section, .research-map, .guide-layout { grid-template-columns: 175px minmax(0,1fr); gap: 28px; }
  .map-intro h2 { font-size: 27px; }
  .pillar-card { padding: 20px; }
  .pillar-role { display: none; }
  .chapter-heading h2 { font-size: 28px; }
  .evidence-table article { grid-template-columns: 85px minmax(0,1fr); }
  .measure-unit { grid-column: 2; width: fit-content; }
  .environment-principles { gap: 16px; }
  .repo-note { display: none; }
}
@media (max-width: 800px) {
  .container, .nav-wrap { width: calc(100% - 40px); }
  .nav-wrap { min-height: 62px; flex-wrap: wrap; gap: 0; }
  .menu-toggle { display: flex; gap: 15px; align-items: center; margin-left: auto; }
  .nav-github { width: 44px; min-height: 44px; padding: 4px; margin-left: 14px; border: 0; }
  .nav-github .github-label { display: none; }
  #main-nav { display: none; order: 1; width: 100%; padding-block: 12px 22px; gap: 22px; flex-wrap: wrap; }
  #main-nav.open { display: flex; }
  .cover-layout { min-height: 690px; padding: 38px 0 260px; }
  .masthead-art { top: auto; height: 440px; object-position: 65% center; }
  .masthead::after { background: linear-gradient(180deg, #10141b 0%, #10141b 43%, #10141b99 67%, #10141b14 100%); }
  h1 { font-size: clamp(44px, 8vw, 65px); }
  .cover-description { max-width: none; }
  .cover-intro { margin-top: 24px; }
  .author-names { gap: 6px 18px; font-size: 15px; }
  .author-affiliations { display: block; }
  .author-affiliations p + p { margin-top: 4px; }
  .film-section { display: block; padding-block: 35px; }
  .film-intro h2 br { display: none; }
  .film-content { margin-top: 22px; }
  .research-map { display: block; padding-block: 38px; }
  .map-intro { margin-bottom: 24px; }
  .map-intro h2 br { display: none; }
  .map-intro .text-link { margin-top: 12px; }
  .guide-layout { display: block; }
  .guide-index { padding: 22px 0; border-bottom: 1px solid var(--line); }
  .guide-index-title, .guide-index-note { display: none; }
  .guide-index nav { flex-direction: row; flex-wrap: wrap; gap: 5px 22px; margin-top: 9px; }
  .guide-index nav a { gap: 8px; }
  .guide-index-inner { position: static; }
  .chapter { padding-block: 32px 40px; }
  .section-heading { display: block; }
  .section-heading > div:last-child { max-width: none; margin-top: 18px; }
  .section-heading h2 { font-size: 34px; }
  .filter-bottom { column-gap: 9px; row-gap: 13px; }
  .update-checkbox { flex-basis: 100%; }
  .paper-heading h3 { font-size: 20px; }
  .contribute-section { padding: 24px; align-items: start; flex-direction: column; gap: 20px; }
  .citation { grid-template-columns: 1fr; gap: 25px; padding-block: 40px; }
  .site-footer .container { flex-wrap: wrap; }
  .site-footer p { display: none; }
}
@media (max-width: 500px) {
  .container, .nav-wrap { width: calc(100% - 36px); }
  .masthead { padding-top: 24px; }
  .cover-kicker { font-size: 7px; gap: 10px; letter-spacing: .09em; }
  h1 { font-size: 43px; }
  .paper-subtitle { font-size: 12px; max-width: 300px; }
  .cover-intro { font-size: 18px; }
  .cover-description { font-size: 13px; }
  .hero-actions { gap: 20px; }
  .hero-actions .text-link { font-size: 11px; }
  .edition-note { align-items: start; flex-direction: column; gap: 10px; }
  .pillar-matrix { grid-template-columns: 1fr; }
  .pillar-card { padding: 22px; }
  .pillar-role { display: block; }
  .pillar-card h4 { margin-top: 15px; }
  .chapter-heading { grid-template-columns: 24px minmax(0,1fr); gap: 8px; }
  .chapter-heading h2 { font-size: 28px; }
  .chapter-heading .eyebrow { font-size: 8px; }
  .growth-path li { grid-template-columns: 30px minmax(0,1fr); gap: 16px; }
  .stage-copy h3 { font-size: 21px; }
  .stage-evidence { grid-column: 2; margin: 0; }
  .stage-evidence p { font-size: 11px; }
  .environment-principles { grid-template-columns: 1fr; gap: 18px; }
  .environment-principles article { border-bottom: 1px solid var(--line); padding-bottom: 17px; }
  .environment-principles h3 { display: inline-block; margin: 7px 0; width: 100%; font-size: 19px; }
  .environment-principles p { font-size: 12px; margin-top: 0; }
  .evidence-table article { grid-template-columns: 1fr; gap: 12px; }
  .measure-name { font-size: 21px; }
  .measure-unit { grid-column: 1; }
  .adaptation-row { grid-template-columns: 1fr; gap: 18px; }
  .adaptation-row h4 { font-size: 18px; }
  .adaptation-row > div h3 { font-size: 24px; }
  .category-filters { gap: 7px; }
  .category-filters button { font-size: 10px; padding: 8px 10px; min-height: 36px; gap: 10px; }
  .category-filters button span { font-size: 8px; }
  .search-row { gap: 16px; }
  #paper-search { font-size: 12px; }
  #year-filter { font-size: 10px; padding-right: 7px; }
  .search-box { gap: 8px; }
  .results-bar { gap: 12px; font-size: 9px; }
  .results-bar button { font-size: 9px; }
  .paper-row { grid-template-columns: 1fr; gap: 8px; padding-block: 24px; }
  .paper-year { font-size: 10px; }
  .paper-heading { gap: 12px; }
  .paper-heading h3 { font-size: 21px; }
  .paper-summary { font-size: 12px; }
  .paper-links { flex-basis: 100%; margin: 8px 0 0; }
  .footer-bottom { font-size: 8px !important; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}