:root {
  --ink: #14231f;
  --ink-soft: #20332c;
  --paper: #f2ede2;
  --paper-bright: #fbf7ee;
  --sage: #c8d0bb;
  --moss: #687b69;
  --acid: #d9df8a;
  --rust: #a74f36;
  --muted: #68716c;
  --line: rgba(20, 35, 31, 0.18);
  --light-line: rgba(255, 255, 255, 0.16);
  --sans: "Segoe UI", Helvetica, Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --shell: min(1180px, calc(100vw - 48px));
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, a { -webkit-tap-highlight-color: transparent; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.03; letter-spacing: -0.035em; }
h1 { font-size: clamp(3.2rem, 7vw, 6.8rem); }
h2 { font-size: clamp(2.25rem, 4.4vw, 4.5rem); }
h3 { font-size: clamp(1.35rem, 2vw, 2rem); }
em { color: var(--acid); font-weight: 400; }
[hidden] { display: none !important; }
.shell { width: var(--shell); margin-inline: auto; }
.narrow { max-width: 800px; }
.section { padding: 112px 0; }
.section-dark { color: var(--paper-bright); background: var(--ink); }
.section-ink { color: var(--paper-bright); background: var(--ink-soft); }
.section-paper { background: var(--paper); }
.section-sage { background: var(--sage); }
.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; z-index: 1000; top: 12px; left: 12px; padding: 10px 16px; color: var(--ink); background: var(--acid); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.site-header { position: absolute; z-index: 50; top: 0; left: 0; width: 100%; color: var(--paper-bright); border-bottom: 1px solid var(--light-line); }
.site-header.scrolled { position: fixed; color: var(--ink); background: rgba(242, 237, 226, 0.95); border-color: var(--line); box-shadow: 0 8px 30px rgba(20, 35, 31, 0.08); backdrop-filter: blur(18px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 88px; }
.brand { display: inline-flex; align-items: center; gap: 13px; color: inherit; text-decoration: none; }
.brand img { border-radius: 50%; }
.brand span { display: flex; flex-direction: column; }
.brand strong { font-family: var(--serif); font-size: 1.04rem; font-weight: 400; letter-spacing: 0.01em; }
.brand small { margin-top: 1px; color: currentColor; font-size: 0.64rem; font-weight: 700; letter-spacing: 0.13em; opacity: 0.62; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 34px; }
.site-nav a { position: relative; color: inherit; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.11em; text-decoration: none; text-transform: uppercase; }
.site-nav a::after { position: absolute; right: 0; bottom: -8px; left: 0; height: 1px; background: currentColor; content: ""; transform: scaleX(0); transform-origin: right; transition: transform 180ms ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.nav-toggle { display: none; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; color: rgba(255, 255, 255, 0.64); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }
.eyebrow span { width: 32px; height: 1px; background: var(--acid); }
.eyebrow.dark { color: var(--muted); }
.eyebrow.dark span { background: var(--rust); }
.section-number { color: var(--muted); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.section-number.light { color: rgba(255, 255, 255, 0.45); }
.hero { min-height: 830px; padding-top: 182px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(380px, 0.75fr); gap: 90px; align-items: center; }
.hero-copy h1 { margin-bottom: 30px; }
.hero-lead { max-width: 710px; color: rgba(255, 255, 255, 0.7); font-size: clamp(1.05rem, 1.45vw, 1.25rem); }
.button-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 42px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 13px 22px; border: 1px solid transparent; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-decoration: none; text-transform: uppercase; transition: transform 180ms ease, background 180ms ease, color 180ms ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--acid); }
.button-primary:hover { background: #e9ee9d; }
.button-ghost { color: var(--paper-bright); border-color: rgba(255, 255, 255, 0.3); }
.button-ghost:hover { color: var(--ink); background: var(--paper); }
.route-map { position: relative; padding: 34px 34px 26px; border: 1px solid var(--light-line); background: rgba(255, 255, 255, 0.035); }
.route-map::before { position: absolute; inset: 12px; border: 1px solid rgba(217, 223, 138, 0.11); content: ""; pointer-events: none; }
.map-caption { display: flex; align-items: baseline; justify-content: space-between; padding-bottom: 28px; border-bottom: 1px solid var(--light-line); }
.map-caption span { color: rgba(255, 255, 255, 0.55); font-size: 0.7rem; letter-spacing: 0.13em; text-transform: uppercase; }
.map-caption strong { color: var(--acid); font-family: var(--serif); font-size: 2rem; font-weight: 400; }
.route-map ol { position: relative; padding: 22px 0 0; margin: 0; list-style: none; }
.route-map ol::before { position: absolute; top: 36px; bottom: 28px; left: 14px; width: 1px; background: rgba(217, 223, 138, 0.4); content: ""; }
.route-map li { position: relative; display: grid; grid-template-columns: 30px 1fr auto; gap: 14px; align-items: center; padding: 15px 0; }
.route-map li > span { z-index: 1; display: grid; width: 29px; height: 29px; place-items: center; color: var(--ink); background: var(--acid); border-radius: 50%; font-size: 0.58rem; font-weight: 800; }
.route-map li strong { font-family: var(--serif); font-size: 1.25rem; font-weight: 400; }
.route-map li small { color: rgba(255, 255, 255, 0.5); font-size: 0.66rem; letter-spacing: 0.09em; text-transform: uppercase; }
.trust-strip { color: var(--paper-bright); background: var(--rust); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-grid span { padding: 23px 30px; border-right: 1px solid rgba(255, 255, 255, 0.18); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-align: center; text-transform: uppercase; }
.trust-grid span:last-child { border-right: 0; }
.trust-grid strong { margin-right: 12px; color: var(--acid); }
.section-heading { margin-bottom: 56px; }
.split-heading { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.6fr); gap: 80px; align-items: end; }
.split-heading h2 { margin-bottom: 0; }
.split-heading > p { color: var(--muted); }
.story-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.story-card { display: flex; min-height: 410px; padding: 34px; border: 1px solid var(--line); flex-direction: column; background: var(--paper-bright); transition: transform 180ms ease, box-shadow 180ms ease; }
.story-card:hover { box-shadow: 0 18px 45px rgba(20, 35, 31, 0.1); transform: translateY(-4px); }
.story-card-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 54px; }
.story-kicker { color: var(--rust); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.story-period { color: var(--muted); font-family: var(--serif); font-size: 0.9rem; font-style: italic; }
.story-card h2 { margin-bottom: 22px; font-size: clamp(2rem, 3vw, 3.1rem); }
.story-card h2 a { text-decoration: none; }
.story-card p { color: var(--muted); }
.story-meta { display: flex; gap: 18px; padding-top: 20px; margin-top: auto; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.text-link { display: inline-flex; align-items: center; gap: 12px; width: fit-content; margin-top: 24px; color: var(--ink); font-size: 0.73rem; font-weight: 800; letter-spacing: 0.1em; text-decoration: none; text-transform: uppercase; }
.text-link span { color: var(--rust); font-size: 1.25rem; transition: transform 180ms ease; }
.text-link:hover span { transform: translateX(5px); }
.archive-cover-section { padding: 80px 0; }
.archive-cover-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr); gap: 76px; align-items: center; }
.archive-cover-grid figure { margin: 0; border: 1px solid var(--light-line); box-shadow: 0 28px 70px rgba(0, 0, 0, 0.25); }
.archive-cover-grid img { width: 100%; aspect-ratio: 1200 / 630; object-fit: cover; }
.archive-cover-grid h2 { margin-bottom: 24px; font-size: clamp(2.4rem, 4vw, 4.2rem); }
.archive-cover-grid > div > p:last-child { color: rgba(255, 255, 255, 0.65); }
.evidence-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr); gap: 110px; align-items: start; }
.evidence-grid h2 { margin-bottom: 0; }
.confidence-list { border-top: 1px solid var(--line); }
.confidence-list > div { display: grid; grid-template-columns: 120px 1fr; gap: 30px; align-items: start; padding: 22px 0; border-bottom: 1px solid var(--line); }
.confidence-list p { margin-bottom: 0; color: #45524b; }
.confidence { display: inline-flex; width: fit-content; padding: 5px 9px; border: 1px solid currentColor; font-size: 0.61rem; font-weight: 800; letter-spacing: 0.1em; line-height: 1.2; text-transform: uppercase; }
.confidence.confirmed { color: #315b43; background: rgba(49, 91, 67, 0.07); }
.confidence.strong { color: #5f641d; background: rgba(95, 100, 29, 0.07); }
.confidence.tentative { color: #8a5a19; background: rgba(138, 90, 25, 0.07); }
.confidence.disproved { color: #963f31; background: rgba(150, 63, 49, 0.07); }
.closing-grid { display: grid; grid-template-columns: 100px minmax(0, 1.4fr) minmax(260px, 0.6fr); gap: 52px; align-items: start; }
.closing-grid h2 { margin-bottom: 0; }
.closing-grid > p:not(.section-number) { color: rgba(255, 255, 255, 0.66); }
.closing-grid .button { grid-column: 2; width: fit-content; }
.page-hero { padding: 190px 0 96px; }
.compact-hero { min-height: 580px; display: flex; align-items: flex-end; }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr); gap: 80px; align-items: end; }
.page-hero h1 { margin-bottom: 0; font-size: clamp(3.2rem, 6vw, 6rem); }
.page-hero-grid > p { color: rgba(255, 255, 255, 0.66); font-size: 1.05rem; }
.search-panel { display: grid; grid-template-columns: 180px minmax(0, 1fr) 210px; gap: 24px; align-items: center; padding-bottom: 42px; margin-bottom: 38px; border-bottom: 1px solid var(--line); }
.search-panel label { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.11em; text-transform: uppercase; }
.search-field { position: relative; }
.search-field input { width: 100%; min-height: 58px; padding: 12px 52px 12px 18px; color: var(--ink); background: var(--paper-bright); border: 1px solid var(--line); border-radius: 0; font: inherit; }
.search-field input:focus { border-color: var(--rust); outline: 2px solid rgba(167, 79, 54, 0.18); }
.search-field span { position: absolute; top: 50%; right: 18px; color: var(--rust); font-size: 1.6rem; transform: translateY(-50%); }
.search-panel > p { margin: 0; color: var(--muted); font-size: 0.78rem; text-align: right; }
.empty-state { padding: 70px 20px; border: 1px solid var(--line); text-align: center; }
.empty-state h2 { font-size: 2.4rem; }
.story-hero { padding: 175px 0 98px; }
.story-hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.45fr); gap: 100px; align-items: end; }
.story-hero h1 { margin: 28px 0; font-size: clamp(3.3rem, 6vw, 6.2rem); }
.back-link { display: inline-flex; gap: 10px; color: rgba(255, 255, 255, 0.6); font-size: 0.69rem; font-weight: 700; letter-spacing: 0.1em; text-decoration: none; text-transform: uppercase; }
.back-link:hover { color: var(--acid); }
.story-facts { border-top: 1px solid var(--light-line); }
.story-facts div { display: flex; align-items: baseline; justify-content: space-between; gap: 22px; padding: 17px 0; border-bottom: 1px solid var(--light-line); }
.story-facts span { color: rgba(255, 255, 255, 0.48); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.11em; text-transform: uppercase; }
.story-facts strong { font-family: var(--serif); font-size: 1rem; font-weight: 400; text-align: right; }
.route-strip { padding: 20px 0; color: var(--paper-bright); background: var(--rust); overflow: hidden; }
.route-strip .shell { display: flex; align-items: center; gap: 14px; overflow-x: auto; scrollbar-width: none; }
.route-strip span { flex: 0 0 auto; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.route-strip i { color: var(--acid); font-style: normal; }
.article-grid { display: grid; grid-template-columns: minmax(260px, 0.56fr) minmax(0, 1.44fr); gap: 100px; align-items: start; }
.article-heading { position: sticky; top: 125px; }
.article-heading h2 { margin: 22px 0; font-size: clamp(2.4rem, 3.8vw, 4rem); }
.article-heading > p:last-child { color: var(--muted); }
.claim-list { border-top: 1px solid var(--line); }
.claim-card { display: grid; grid-template-columns: 44px 1fr; gap: 24px; padding: 34px 0; border-bottom: 1px solid var(--line); }
.claim-number { color: var(--rust); font-family: var(--serif); font-size: 1rem; font-style: italic; }
.claim-card h3 { margin: 16px 0; font-size: clamp(1.65rem, 2.4vw, 2.45rem); line-height: 1.12; }
.claim-card p { margin-bottom: 0; color: var(--muted); }
.source-list { padding: 0; margin: 0; border-top: 1px solid var(--line); list-style: none; counter-reset: sources; }
.source-list li { display: grid; grid-template-columns: 42px 1fr; gap: 22px; padding: 28px 0; border-bottom: 1px solid var(--line); counter-increment: sources; }
.source-list li::before { color: var(--rust); content: counter(sources, decimal-leading-zero); font-family: var(--serif); font-style: italic; }
.source-list a, .source-list strong { font-family: var(--serif); font-size: 1.25rem; font-weight: 400; line-height: 1.35; }
.source-list a:hover { color: var(--rust); }
.source-list p { margin: 8px 0 0; color: #48564f; font-size: 0.84rem; }
.related-section .section-heading h2 { color: var(--paper-bright); }
.related-section .story-card { color: var(--ink); }
.compact-cards .story-card { min-height: 350px; }
.tree-hero { padding: 168px 0 68px; }
.tree-hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr); gap: 90px; align-items: end; }
.tree-hero h1 { max-width: 760px; margin-bottom: 0; font-size: clamp(3.2rem, 5.7vw, 5.8rem); }
.tree-hero-copy > p { max-width: 610px; margin-bottom: 34px; color: rgba(255, 255, 255, 0.68); font-size: 1.04rem; }
.tree-summary { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; border-top: 1px solid var(--light-line); border-left: 1px solid var(--light-line); }
.tree-summary div { padding: 18px; border-right: 1px solid var(--light-line); border-bottom: 1px solid var(--light-line); }
.tree-summary dt { color: var(--acid); font-family: var(--serif); font-size: 1.8rem; line-height: 1; }
.tree-summary dd { margin: 8px 0 0; color: rgba(255, 255, 255, 0.5); font-size: 0.6rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.family-tree-section { padding-top: 72px; }
.tree-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-bottom: 32px; }
.tree-toolbar h2 { margin: 12px 0 0; font-size: clamp(2.4rem, 4vw, 4.2rem); }
.branch-legend { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 18px; padding: 0; margin: 0 0 8px; list-style: none; }
.branch-legend li { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 0.64rem; font-weight: 800; letter-spacing: 0.09em; text-transform: uppercase; }
.branch-legend span { width: 9px; height: 9px; background: var(--branch-color); border-radius: 50%; }
.branch-legend [data-branch="Marx"] { --branch-color: var(--rust); }
.branch-legend [data-branch="Heintz"] { --branch-color: #527158; }
.branch-legend [data-branch="Shepard"] { --branch-color: #967d2f; }
.branch-legend [data-branch="Van Dusen"] { --branch-color: #426c73; }
.tree-scroll { --tree-card-width: 220px; --tree-level-gap: 64px; --tree-row-gap: 26px; position: relative; overflow-x: auto; padding: 4px; border: 1px solid var(--line); background: linear-gradient(rgba(20, 35, 31, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(20, 35, 31, 0.035) 1px, transparent 1px), var(--paper-bright); background-size: 32px 32px; box-shadow: inset 0 0 0 12px rgba(242, 237, 226, 0.66); scrollbar-color: var(--rust) rgba(20, 35, 31, 0.08); scrollbar-width: thin; }
.tree-scroll:focus-visible { outline: 3px solid rgba(167, 79, 54, 0.28); outline-offset: 3px; }
.tree-canvas { display: flex; width: max-content; min-width: 100%; padding: 42px 38px 48px; justify-content: center; }
.ancestry-family { position: relative; display: flex; flex: 0 0 auto; flex-direction: column; align-items: center; }
.tree-person { --branch-color: var(--rust); position: relative; z-index: 2; display: flex; width: var(--tree-card-width); min-height: 145px; padding: 17px 18px 15px; color: var(--ink); border: 1px solid var(--line); border-top: 4px solid var(--branch-color); border-radius: 0; flex-direction: column; background: rgba(251, 247, 238, 0.98); box-shadow: 0 8px 24px rgba(20, 35, 31, 0.07); cursor: pointer; font: inherit; text-align: left; transition: color 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease; }
.tree-person[data-branch="Marx"] { --branch-color: var(--rust); }
.tree-person[data-branch="Heintz"] { --branch-color: #527158; }
.tree-person[data-branch="Shepard"] { --branch-color: #967d2f; }
.tree-person[data-branch="Van Dusen"] { --branch-color: #426c73; }
.tree-person:hover { border-color: var(--branch-color); box-shadow: 0 14px 32px rgba(20, 35, 31, 0.12); transform: translateY(-2px); }
.tree-person:focus-visible { outline: 3px solid rgba(217, 223, 138, 0.8); outline-offset: 3px; }
.tree-person.active { color: var(--paper-bright); background: var(--ink); border-color: var(--branch-color); box-shadow: 0 18px 38px rgba(20, 35, 31, 0.2); }
.tree-person-topline { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 0.56rem; font-weight: 800; letter-spacing: 0.09em; line-height: 1.25; text-transform: uppercase; }
.tree-person.active .tree-person-topline { color: rgba(255, 255, 255, 0.5); }
.tree-person-topline i { width: 9px; height: 9px; flex: 0 0 auto; background: var(--branch-color); border-radius: 50%; }
.tree-person strong { margin: 15px 0 6px; font-family: var(--serif); font-size: 1.17rem; font-weight: 400; letter-spacing: -0.02em; line-height: 1.08; }
.tree-person-years { color: var(--rust); font-family: var(--serif); font-size: 0.86rem; font-style: italic; }
.tree-person.active .tree-person-years { color: var(--acid); }
.tree-person-confidence { display: flex; align-items: center; gap: 7px; margin-top: auto; padding-top: 11px; color: var(--muted); font-size: 0.54rem; font-weight: 800; letter-spacing: 0.09em; text-transform: uppercase; }
.tree-person.active .tree-person-confidence { color: rgba(255, 255, 255, 0.54); }
.tree-person-confidence i { width: 16px; height: 1px; background: currentColor; }
.ancestry-parents { position: relative; display: flex; gap: var(--tree-row-gap); align-items: flex-start; padding-top: var(--tree-level-gap); }
.ancestry-family.has-parents > .tree-person::after { position: absolute; top: 100%; left: 50%; height: calc(var(--tree-level-gap) / 2); border-left: 1px solid rgba(20, 35, 31, 0.34); content: ""; pointer-events: none; }
.ancestry-parents::before { position: absolute; top: calc(var(--tree-level-gap) / 2); right: calc(25% - var(--tree-row-gap) / 4); left: calc(25% - var(--tree-row-gap) / 4); border-top: 1px solid rgba(20, 35, 31, 0.34); content: ""; pointer-events: none; }
.ancestry-parents > .ancestry-family::before { position: absolute; top: calc(var(--tree-level-gap) / -2); left: 50%; height: calc(var(--tree-level-gap) / 2); border-left: 1px solid rgba(20, 35, 31, 0.34); content: ""; pointer-events: none; }
.tree-scroll-hint { display: flex; align-items: center; gap: 10px; margin: 14px 0 42px; color: var(--muted); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.tree-scroll-hint span { color: var(--rust); font-family: var(--serif); font-size: 1.15rem; }
.tree-person-detail { padding: 34px; color: var(--paper-bright); background: var(--ink); border-left: 5px solid var(--rust); box-shadow: 0 20px 50px rgba(20, 35, 31, 0.14); }
.tree-detail-heading { display: flex; align-items: start; justify-content: space-between; gap: 40px; padding-bottom: 24px; border-bottom: 1px solid var(--light-line); }
.tree-detail-heading > div { display: flex; align-items: center; gap: 14px; }
.tree-detail-heading p { margin: 0; color: rgba(255, 255, 255, 0.5); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.tree-detail-years { color: var(--acid); font-family: var(--serif); font-size: 1.1rem; font-style: italic; }
.tree-detail-grid { display: grid; grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr); gap: 80px; padding-top: 32px; }
.tree-detail-grid .section-number { color: rgba(255, 255, 255, 0.42); }
.tree-detail-grid h2 { margin: 14px 0 16px; font-size: clamp(2.2rem, 3.6vw, 3.7rem); }
.tree-detail-grid strong { color: rgba(255, 255, 255, 0.62); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; }
.tree-detail-evidence > p:not(.section-number) { color: rgba(255, 255, 255, 0.66); }
.tree-detail-evidence .text-link { color: var(--paper-bright); }
.method-copy p { color: #45524b; }
.method-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.method-grid article { min-height: 370px; padding: 40px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.method-grid article > span { color: var(--rust); font-family: var(--serif); font-style: italic; }
.method-grid h2 { margin: 90px 0 20px; font-size: clamp(2rem, 3.2vw, 3.2rem); }
.method-grid p { color: var(--muted); }
.question-list { border-top: 1px solid var(--line); }
.question-list article { display: grid; grid-template-columns: 60px 1fr; gap: 30px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.question-list article > span { color: var(--rust); font-family: var(--serif); font-style: italic; }
.question-list strong { font-size: 0.68rem; letter-spacing: 0.11em; text-transform: uppercase; }
.question-list h3 { margin: 10px 0; font-size: clamp(1.6rem, 2.6vw, 2.6rem); }
.question-list p { margin-bottom: 0; color: #48564f; }
.policy-copy h3 { margin: 0 0 12px; font-size: 1.8rem; }
.policy-copy p { margin-bottom: 34px; color: var(--muted); }
.privacy-contact { padding-top: 26px; border-top: 1px solid var(--line); }
.privacy-contact a { color: var(--rust); }
.full-message { min-height: 760px; display: flex; align-items: center; }
.full-message h1 { margin-bottom: 28px; font-size: clamp(3.2rem, 6vw, 5.7rem); }
.full-message .button { margin-top: 24px; }
.site-footer { padding: 72px 0 24px; color: var(--paper-bright); background: #0b1512; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: start; }
.footer-grid nav { display: grid; grid-template-columns: repeat(2, auto); gap: 12px 34px; }
.footer-grid nav a { color: rgba(255, 255, 255, 0.68); font-size: 0.75rem; text-decoration: none; }
.footer-grid nav a:hover { color: var(--acid); }
.footer-lower { display: flex; justify-content: space-between; gap: 30px; padding-top: 24px; margin-top: 56px; border-top: 1px solid var(--light-line); color: rgba(255, 255, 255, 0.4); font-size: 0.67rem; letter-spacing: 0.08em; text-transform: uppercase; }

@media (max-width: 900px) {
  :root { --shell: min(100% - 34px, 720px); }
  .section { padding: 82px 0; }
  .hero { min-height: auto; padding: 154px 0 84px; }
  .hero-grid, .page-hero-grid, .story-hero-grid, .evidence-grid, .article-grid, .split-heading, .archive-cover-grid { grid-template-columns: 1fr; gap: 52px; }
  .route-map { max-width: 560px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid span { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.18); }
  .story-grid { grid-template-columns: 1fr; }
  .closing-grid { grid-template-columns: 60px 1fr; }
  .closing-grid > p:not(.section-number), .closing-grid .button { grid-column: 2; }
  .article-heading { position: static; }
  .search-panel { grid-template-columns: 1fr; }
  .search-panel > p { text-align: left; }
  .tree-hero-grid, .tree-detail-grid { grid-template-columns: 1fr; gap: 46px; }
  .tree-toolbar { align-items: flex-start; flex-direction: column; gap: 26px; }
  .branch-legend { justify-content: flex-start; }
  .tree-detail-grid { gap: 34px; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  :root { --shell: calc(100vw - 28px); }
  h1 { font-size: clamp(2.85rem, 15vw, 4.3rem); }
  .header-inner { min-height: 78px; }
  .brand small { display: none; }
  .nav-toggle { display: grid; width: 46px; height: 46px; padding: 13px 11px; border: 1px solid currentColor; place-content: center; gap: 5px; color: inherit; background: transparent; }
  .nav-toggle > span:not(.sr-only) { display: block; width: 21px; height: 1px; background: currentColor; }
  .site-nav { position: fixed; inset: 78px 0 auto; display: none; padding: 34px 22px; color: var(--paper-bright); background: var(--ink); border-bottom: 1px solid var(--light-line); flex-direction: column; align-items: flex-start; gap: 24px; }
  body.nav-open .site-nav { display: flex; }
  .site-header.scrolled .site-nav { color: var(--ink); background: var(--paper); border-color: var(--line); }
  .hero { padding-top: 138px; }
  .hero-grid { gap: 60px; }
  .route-map { padding: 26px 22px 18px; }
  .route-map li { grid-template-columns: 30px 1fr; }
  .route-map li small { grid-column: 2; margin-top: -14px; }
  .story-card { min-height: 370px; padding: 26px; }
  .story-card-top { margin-bottom: 38px; }
  .evidence-grid { gap: 44px; }
  .confidence-list > div { grid-template-columns: 1fr; gap: 12px; }
  .closing-grid { grid-template-columns: 1fr; gap: 28px; }
  .closing-grid > *, .closing-grid > p:not(.section-number), .closing-grid .button { grid-column: 1; }
  .compact-hero { min-height: 530px; }
  .page-hero { padding-top: 150px; }
  .story-hero { padding: 140px 0 76px; }
  .story-hero-grid { gap: 46px; }
  .claim-card { grid-template-columns: 32px 1fr; gap: 14px; }
  .method-grid { grid-template-columns: 1fr; }
  .method-grid article { min-height: 320px; padding: 30px; }
  .method-grid h2 { margin-top: 60px; }
  .tree-hero { padding: 132px 0 54px; }
  .tree-hero-grid { gap: 38px; }
  .tree-summary div { padding: 15px 11px; }
  .tree-summary dt { font-size: 1.5rem; }
  .tree-summary dd { font-size: 0.52rem; }
  .family-tree-section { padding-top: 58px; }
  .tree-scroll { --tree-card-width: 190px; --tree-level-gap: 54px; --tree-row-gap: 18px; }
  .tree-canvas { padding: 30px 22px 38px; }
  .tree-person { min-height: 138px; padding: 15px 15px 13px; }
  .tree-person strong { font-size: 1.06rem; }
  .tree-person-detail { padding: 26px 22px; }
  .tree-detail-heading { align-items: flex-start; flex-direction: column; gap: 14px; }
  .footer-grid nav { grid-template-columns: 1fr; }
  .footer-lower { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}