:root {
  --paper: #f3eee4;
  --paper-2: #e8dece;
  --ink: #171715;
  --muted: #655f57;
  --line: rgba(23, 23, 21, .16);
  --red: #a43c25;
  --red-dark: #742617;
  --ochre: #b77d2a;
  --blue: #214d5c;
  --white: #fffdf8;
  --max: 1220px;
  --reading: 760px;
  --shadow: 0 22px 70px rgba(52, 38, 23, .10);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
.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; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 3%, rgba(183,125,42,.10), transparent 26rem),
    radial-gradient(circle at 93% 22%, rgba(164,60,37,.08), transparent 32rem),
    var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: rgba(164, 60, 37, .20); }
a { color: inherit; text-decoration-color: rgba(164, 60, 37, .45); text-underline-offset: .2em; }
a:hover { text-decoration-color: var(--red); }
button, input, select { font: inherit; }
button { color: inherit; }
img, svg { max-width: 100%; }

.skip-link {
  position: fixed; left: 1rem; top: .75rem; z-index: 1000;
  transform: translateY(-180%); background: var(--ink); color: white;
  padding: .65rem .9rem; border-radius: 10px;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky; top: 0; z-index: 80;
  backdrop-filter: blur(16px);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav-shell {
  width: min(var(--max), calc(100% - 2rem)); margin: auto;
  min-height: 64px; display: flex; align-items: center; gap: 1rem;
}
.wordmark { display: flex; align-items: center; gap: .72rem; font-weight: 760; text-decoration: none; letter-spacing: -.02em; }
.wordmark-mark { width: 32px; height: 32px; flex: none; }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: .35rem; }
.nav-links a, .menu-button, .lang-switch {
  border: 0; background: transparent; text-decoration: none; padding: .48rem .68rem;
  border-radius: 999px; color: var(--muted); font-size: .9rem;
}
.nav-links a:hover, .nav-links a:focus-visible, .lang-switch:hover, .lang-switch:focus-visible { background: rgba(23,23,21,.06); color: var(--ink); }
.lang-switch { border: 1px solid var(--line); color: var(--ink); }
.menu-button { display: none; border: 1px solid var(--line); }
.progress { height: 2px; background: linear-gradient(90deg, var(--red) var(--scroll), transparent 0); }

.hero {
  min-height: min(860px, calc(100vh - 64px));
  display: grid; align-items: center; position: relative; isolation: isolate;
  border-bottom: 1px solid var(--line);
}
.hero-inner {
  width: min(var(--max), calc(100% - 2rem)); margin: auto;
  display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(330px, .92fr); gap: clamp(2rem, 7vw, 7rem);
  align-items: center; padding: clamp(4rem, 9vw, 8rem) 0;
}
.eyebrow { display: inline-flex; align-items: center; gap: .55rem; text-transform: uppercase; letter-spacing: .14em; font-weight: 750; color: var(--red-dark); font-size: .77rem; }
.eyebrow::before { content: ""; width: 1.5rem; height: 1px; background: currentColor; }
h1, h2, h3 { font-family: Iowan Old Style, Baskerville, "Times New Roman", serif; font-weight: 550; line-height: 1.04; letter-spacing: -.035em; }
h1 { font-size: clamp(3.9rem, 8.8vw, 8.2rem); margin: .65rem 0 1.3rem; max-width: 10ch; }
.hero-deck { font-size: clamp(1.18rem, 2vw, 1.55rem); max-width: 34rem; line-height: 1.48; color: #3f3a35; }
.hero-meta { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.8rem; }
.pill { display: inline-flex; align-items: center; gap: .45rem; padding: .48rem .72rem; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.25); color: var(--muted); font-size: .84rem; }
.pill strong { color: var(--ink); }
.hero-art { position: relative; min-height: 510px; display: grid; grid-template-rows: auto auto; place-items: center; align-content: center; }
.hero-art::before { content: ""; position: absolute; inset: 7%; background: radial-gradient(circle, rgba(164,60,37,.15), transparent 62%); filter: blur(20px); }
.ring-system { width: min(100%, 570px); overflow: visible; filter: drop-shadow(0 20px 30px rgba(66,38,22,.08)); }
.ring-system .orbit { transform-origin: 50% 50%; animation: turn 40s linear infinite; }
.ring-system .orbit.reverse { animation-direction: reverse; animation-duration: 53s; }
.ring-system .pulse { transform-origin: 50% 50%; animation: breathe 8s ease-in-out infinite; }
@keyframes turn { to { transform: rotate(360deg); } }
@keyframes breathe { 50% { transform: scale(1.025); opacity: .8; } }
.hero-caption { position: relative; z-index: 1; justify-self: end; max-width: 24rem; margin: .75rem 0 0; color: var(--muted); font-size: .76rem; }
.scroll-cue { position: absolute; left: 50%; bottom: 1rem; transform: translateX(-50%); color: var(--muted); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }

main { display: block; }
.section { padding: clamp(5.5rem, 10vw, 10rem) 0; border-bottom: 1px solid var(--line); position: relative; }
.section-shell { width: min(var(--max), calc(100% - 2rem)); margin: auto; }
.section-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 360px); gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.section-copy { max-width: var(--reading); }
.section-kicker { color: var(--red-dark); text-transform: uppercase; letter-spacing: .16em; font-weight: 800; font-size: .75rem; margin-bottom: 1rem; }
h2 { font-size: clamp(2.8rem, 5.7vw, 5.4rem); margin: 0 0 1.5rem; max-width: 14ch; }
h3 { font-size: clamp(1.75rem, 3vw, 2.65rem); margin: 2.5rem 0 .8rem; }
p { margin: 0 0 1.25rem; }
.lede { font-size: clamp(1.28rem, 2.1vw, 1.7rem); line-height: 1.5; color: #39342f; }
.dropcap::first-letter { float: left; font-family: Iowan Old Style, Baskerville, serif; font-size: 4.8rem; line-height: .8; padding: .12em .12em 0 0; color: var(--red); }

.quote-stage { background: var(--ink); color: var(--white); overflow: hidden; }
.quote-stage::before { content: ""; position: absolute; inset: -20%; background: repeating-radial-gradient(circle at 50% 60%, transparent 0 55px, rgba(255,255,255,.035) 56px 58px); transform: rotate(-9deg); }
.quote-stage .section-shell { position: relative; }
.quote-layout { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .58fr); gap: clamp(2.5rem, 7vw, 7rem); align-items: center; }
.quote-copy { min-width: 0; }
.big-quote { font-family: Iowan Old Style, Baskerville, serif; font-size: clamp(2.5rem, 6.3vw, 6.6rem); line-height: 1.06; max-width: 15ch; margin: 0; letter-spacing: -.035em; }
.big-quote em { color: #e68a67; font-style: normal; }
.quote-source { margin-top: 2rem; color: #c7bdb0; max-width: 38rem; }
.quote-page { margin: 0; padding: .7rem .7rem .85rem; background: #e9e1d5; color: #3d3731; border-radius: 5px 20px 8px 5px; box-shadow: 0 32px 70px rgba(0,0,0,.38), 18px 0 0 -14px #b8aa98; transform: rotate(1deg); }
.quote-page img { display: block; width: 100%; height: auto; border-radius: 2px 14px 3px 2px; filter: contrast(1.04) saturate(.78); }
.quote-page figcaption { margin: .72rem .25rem 0; font-size: .72rem; line-height: 1.45; color: #5f554a; }
.quote-page cite { font-family: Iowan Old Style, Baskerville, serif; }

.aside-card, .evidence-card, .fact-card, .myth-card, .source-card, .site-card, .tool-card {
  border: 1px solid var(--line); background: rgba(255,253,248,.56); border-radius: var(--radius);
  box-shadow: 0 2px 0 rgba(255,255,255,.55) inset;
}
.aside-card { padding: 1.25rem; position: sticky; top: 88px; }
.aside-card h3 { font-family: inherit; font-size: 1rem; letter-spacing: 0; margin: 0 0 .65rem; font-weight: 800; }
.aside-card p, .aside-card li { font-size: .9rem; color: var(--muted); }
.aside-card ul { margin: .7rem 0 0; padding-left: 1.1rem; }

.term { display: inline; padding: 0; border: 0; border-bottom: 1px dotted var(--red); color: inherit; background: transparent; cursor: help; }
.term:hover, .term:focus-visible { color: var(--red-dark); outline: none; background: rgba(164,60,37,.08); border-radius: 3px; }
.tooltip {
  position: fixed; z-index: 120; max-width: min(340px, calc(100vw - 2rem)); padding: .85rem 1rem;
  border-radius: 14px; background: var(--ink); color: var(--white); box-shadow: var(--shadow);
  font-size: .86rem; line-height: 1.45; pointer-events: none; opacity: 0; transform: translateY(6px);
  transition: opacity .15s ease, transform .15s ease;
}
.tooltip.visible { opacity: 1; transform: translateY(0); }

.cite {
  display: inline-grid; place-items: center; min-width: 2.1em; height: 1.55em; padding: 0 .35em;
  border: 1px solid rgba(164,60,37,.3); border-radius: 99px; color: var(--red-dark); background: rgba(164,60,37,.07);
  font-size: .67em; font-weight: 780; vertical-align: .15em; text-decoration: none;
}
.cite:hover, .cite:focus-visible { color: white; background: var(--red); outline: none; }

.epistemic-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: .7rem; margin: 2.5rem 0; }
.confidence { padding: 1rem; border-radius: 16px; border: 1px solid var(--line); background: rgba(255,255,255,.24); }
.confidence b { display: block; font-size: .84rem; margin-bottom: .25rem; }
.confidence span { display: block; color: var(--muted); font-size: .78rem; }
.confidence[data-level="supported"] { border-top: 4px solid var(--blue); }
.confidence[data-level="plausible"] { border-top: 4px solid var(--ochre); }
.confidence[data-level="debated"] { border-top: 4px solid var(--red); }
.confidence[data-level="unknown"] { border-top: 4px solid #777; }

.split-panel { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; margin: 2rem 0; }
.evidence-card { padding: 1.3rem; }
.evidence-card .label { text-transform: uppercase; letter-spacing: .12em; font-size: .68rem; font-weight: 800; color: var(--red-dark); }
.evidence-card p:last-child { margin-bottom: 0; color: var(--muted); }

.chronology-lab { margin-top: 3rem; background: #1d1c19; color: #f7f0e5; border-radius: 28px; padding: clamp(1.2rem, 4vw, 2.5rem); box-shadow: var(--shadow); }
.lab-toolbar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; }
.segmented { display: inline-flex; padding: .25rem; background: rgba(255,255,255,.08); border-radius: 999px; }
.segmented button { border: 0; background: transparent; color: #d6cabd; border-radius: 999px; padding: .55rem .8rem; cursor: pointer; }
.segmented button.active { background: #f7f0e5; color: #1d1c19; }
.timeline { position: relative; min-height: 360px; overflow: hidden; }
.timeline-axis { display: grid; grid-template-columns: repeat(6,1fr); border-top: 1px solid rgba(255,255,255,.24); padding-top: .4rem; font-size: .72rem; color: #b9aea1; }
.timeline-axis span:last-child { text-align: right; }
.timeline-row { display: grid; grid-template-columns: 160px 1fr; gap: 1rem; align-items: center; margin: 1rem 0; }
.timeline-row .row-name { font-size: .85rem; color: #d8cdbf; }
.bar-track { height: 38px; position: relative; border-radius: 12px; background: rgba(255,255,255,.045); }
.phase-bar { position: absolute; top: 4px; bottom: 4px; border-radius: 9px; background: linear-gradient(90deg, #a53d26, #d48655); padding: .25rem .55rem; font-size: .72rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-track.has-lanes { height: 72px; }
.bar-track.has-lanes .phase-bar { top: calc(4px + var(--lane) * 34px); bottom: auto; height: 30px; }
.phase-bar.blue { background: linear-gradient(90deg, #245160, #4f8492); }
.phase-bar.ghost { border: 1px dashed rgba(255,255,255,.45); background: transparent; color: #d8cec2; }
.chronology-note { color: #c6bbae; max-width: 70ch; font-size: .88rem; margin: 1.2rem 0 0; }

.map-lab { margin: 3rem 0; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px,.6fr); gap: 1rem; }
.map-panel { position: relative; min-height: 560px; border-radius: 28px; overflow: hidden; background: #d9d0bf; border: 1px solid var(--line); }
.map-panel svg { width: 100%; height: 100%; position: absolute; inset: 0; }
.map-point { cursor: pointer; }
.map-point circle { fill: var(--red); stroke: var(--white); stroke-width: 2; transition: transform .2s ease; transform-box: fill-box; transform-origin: center; }
.map-point:hover circle, .map-point:focus circle { transform: scale(1.45); }
.map-point text { font-size: 11px; font-weight: 700; fill: #292621; paint-order: stroke; stroke: #e9e2d7; stroke-width: 3px; stroke-linejoin: round; }
.map-info { padding: 1.5rem; display: flex; flex-direction: column; justify-content: space-between; }
.map-info h3 { margin-top: 0; }
.map-info .micro { color: var(--muted); font-size: .88rem; }
.site-list { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1rem; }
.site-list button { border: 1px solid var(--line); background: transparent; padding: .38rem .58rem; border-radius: 999px; cursor: pointer; font-size: .78rem; }
.site-list button.active { background: var(--ink); color: white; }

.number-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1rem; margin: 2.5rem 0; }
.fact-card { padding: 1.2rem; container-type: inline-size; overflow: hidden; }
.fact-number { font-family: Iowan Old Style, Baskerville, serif; font-size: clamp(1.75rem, 18cqi, 3rem); line-height: 1; letter-spacing: -.035em; white-space: nowrap; color: var(--red-dark); }
.fact-label { margin-top: .55rem; color: var(--muted); font-size: .88rem; }

.model-lab { margin-top: 2.5rem; display: grid; grid-template-columns: minmax(0,1fr) minmax(260px,.55fr); gap: 1rem; }
.model-controls, .model-output { border: 1px solid var(--line); border-radius: 24px; padding: 1.4rem; background: rgba(255,255,255,.34); }
.control { margin: 1.25rem 0; }
.control label { display: flex; justify-content: space-between; gap: 1rem; font-weight: 750; font-size: .9rem; }
.control output { color: var(--red-dark); }
input[type="range"] { width: 100%; accent-color: var(--red); }
.model-output { display: grid; align-content: center; text-align: center; }
.model-output strong { display: block; font-family: Iowan Old Style, Baskerville, serif; font-size: clamp(3rem, 7vw, 6rem); line-height: 1; color: var(--red-dark); }
.model-output span { color: var(--muted); }
.assumption-note { font-size: .8rem; color: var(--muted); margin-top: .8rem; }

.visual-band { width: min(1500px, 100%); margin: 2rem auto 0; display: grid; grid-template-columns: 1.35fr .65fr; gap: 1rem; padding: 0 1rem; }
.figure { margin: 0; border-radius: 24px; overflow: hidden; position: relative; background: #d7c8b5; min-height: 340px; }
.figure img { width: 100%; height: 100%; object-fit: cover; display: block; }
.figure figcaption { position: absolute; left: .75rem; right: .75rem; bottom: .75rem; background: rgba(20,18,16,.82); color: #f5eee3; border-radius: 14px; padding: .7rem .8rem; font-size: .74rem; backdrop-filter: blur(8px); }

.pattern-lab { margin-top: 2.5rem; display: grid; grid-template-columns: 1fr 300px; gap: 1rem; }
.pattern-canvas { border-radius: 28px; background: #e7dccb; border: 1px solid var(--line); min-height: 520px; display: grid; place-items: center; overflow: hidden; }
.pattern-controls { border: 1px solid var(--line); border-radius: 24px; padding: 1.3rem; background: rgba(255,255,255,.34); }
.pattern-controls h3 { margin-top: 0; }
.pattern-note { font-size: .8rem; color: var(--muted); }

.fire-lab { background: #201a17; color: #f7eee3; padding: clamp(1.3rem, 4vw, 2.5rem); border-radius: 28px; margin-top: 2.5rem; }
.fire-meter { height: 280px; display: grid; place-items: end center; position: relative; overflow: hidden; border-radius: 20px; background: radial-gradient(circle at 50% 120%, #c85125 0, #6e271b 22%, #261b19 58%); }
.flame { width: 36%; height: var(--flame, 45%); min-height: 30px; border-radius: 50% 50% 45% 45%; background: radial-gradient(ellipse at bottom, #fff6be 0 18%, #f1a339 20% 48%, #b83e20 50% 73%, transparent 75%); filter: blur(.3px); transition: height .2s ease; }
.fire-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: .75rem; margin-top: 1rem; }
.fire-stats div { background: rgba(255,255,255,.07); border-radius: 15px; padding: .8rem; }
.fire-stats b { display: block; font-size: 1.35rem; }
.fire-stats span { color: #cabeb3; font-size: .78rem; }

.absence-visual { margin: 2.5rem auto; border-radius: 28px; padding: clamp(1.2rem, 4vw, 2rem); background: #1a1a18; color: white; }
.people-grid { display: grid; grid-template-columns: repeat(50, 1fr); gap: 3px; margin: 1rem 0; }
.person-dot { aspect-ratio: 1; border-radius: 50%; background: rgba(255,255,255,.08); }
.person-dot.found { background: #e07d55; box-shadow: 0 0 0 2px rgba(224,125,85,.2); }
.absence-note { color: #c9bfb4; font-size: .82rem; }

.myth-intro { max-width: 820px; }
.myth-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; margin-top: 2.5rem; }
.myth-card { overflow: hidden; }
.myth-card button { width: 100%; border: 0; background: transparent; padding: 1.25rem; text-align: left; display: grid; grid-template-columns: 1fr auto; gap: 1rem; cursor: pointer; }
.myth-card button span:first-child { font-family: Iowan Old Style, Baskerville, serif; font-size: 1.5rem; line-height: 1.1; }
.myth-card .myth-body { display: none; padding: 0 1.25rem 1.3rem; }
.myth-card.open .myth-body { display: block; }
.myth-card.open button .plus { transform: rotate(45deg); }
.plus { font-size: 1.7rem; transition: transform .2s ease; }
.myth-body h4 { margin: 1rem 0 .2rem; font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--red-dark); }
.myth-body p { color: var(--muted); font-size: .94rem; }

.object-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: 1rem; margin-top: 2.5rem; }
.object-grid .figure:nth-child(1) { grid-column: span 7; min-height: 540px; }
.object-grid .figure:nth-child(2) { grid-column: span 5; min-height: 540px; }
.object-grid .figure:nth-child(3) { grid-column: span 5; min-height: 430px; }
.object-grid .figure:nth-child(4) { grid-column: span 7; min-height: 430px; }

.source-library { margin-top: 2.5rem; }
.source-toolbar { display: grid; grid-template-columns: minmax(220px,1fr) auto auto; gap: .7rem; margin-bottom: 1rem; }
.source-toolbar input, .source-toolbar select { min-height: 46px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.55); padding: .7rem .9rem; color: var(--ink); }
.source-count { color: var(--muted); font-size: .85rem; align-self: center; }
.source-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: .8rem; }
.source-card { padding: 1rem; display: flex; flex-direction: column; min-height: 270px; }
.source-card .source-top { display: flex; justify-content: space-between; gap: .5rem; color: var(--muted); font-size: .72rem; }
.source-card h3 { font-family: inherit; font-size: 1rem; line-height: 1.35; letter-spacing: 0; margin: .7rem 0 .35rem; }
.source-card .authors { color: var(--muted); font-size: .8rem; }
.source-card .source-claim { font-size: .84rem; margin-top: .7rem; }
.source-card .source-caveat { margin-top: auto; padding-top: .75rem; color: var(--muted); font-size: .76rem; border-top: 1px solid var(--line); }
.source-card .source-links { display: flex; justify-content: space-between; align-items: center; gap: .6rem; margin-top: .8rem; }
.badge { display: inline-flex; align-items: center; padding: .25rem .5rem; border-radius: 999px; font-size: .68rem; font-weight: 750; background: rgba(33,77,92,.1); color: var(--blue); }
.badge.closed { background: rgba(164,60,37,.09); color: var(--red-dark); }
.source-card a { font-size: .8rem; font-weight: 750; }

.source-drawer { position: fixed; inset: 0; z-index: 150; pointer-events: none; }
.drawer-backdrop { position: absolute; inset: 0; background: rgba(12,11,10,.45); opacity: 0; transition: opacity .2s ease; }
.drawer-panel { position: absolute; right: 0; top: 0; bottom: 0; width: min(460px, 94vw); background: var(--paper); padding: 1.3rem; transform: translateX(102%); transition: transform .24s ease; overflow-y: auto; box-shadow: -20px 0 60px rgba(0,0,0,.2); }
.source-drawer.open { pointer-events: auto; }
.source-drawer.open .drawer-backdrop { opacity: 1; }
.source-drawer.open .drawer-panel { transform: translateX(0); }
.drawer-close { margin-left: auto; display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; background: transparent; cursor: pointer; }
.drawer-panel h2 { font-family: inherit; font-size: 1.45rem; letter-spacing: 0; line-height: 1.25; margin-top: 1.5rem; }
.drawer-panel .drawer-meta { color: var(--muted); font-size: .84rem; }
.drawer-panel .drawer-caveat { padding: 1rem; background: rgba(164,60,37,.07); border-radius: 14px; }

.finale { background: var(--red-dark); color: #fff8ec; }
.finale h2 { max-width: 16ch; }
.finale p { color: #ead9ca; }
.shared-map { margin-top: 2rem; border: 1px solid rgba(255,255,255,.2); border-radius: 24px; padding: 1.5rem; display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.shared-map div { border-left: 2px solid #e08d6b; padding-left: 1rem; }
.shared-map b { display: block; font-size: 1.2rem; }
.shared-map span { color: #d9c5b5; font-size: .84rem; }

.site-footer { padding: 2.25rem 0 calc(2.25rem + env(safe-area-inset-bottom)); }
.footer-grid { width: min(var(--max), calc(100% - 2rem)); margin: auto; display: flex; justify-content: space-between; align-items: center; gap: 2rem; color: var(--muted); font-size: .86rem; }
.footer-grid a { color: var(--ink); font-weight: 750; }
.footer-grid p { color: var(--muted); font-size: .85rem; max-width: 55rem; }
.footer-links { display: flex; gap: .8rem; flex-wrap: wrap; justify-content: flex-end; font-size: .84rem; }
.version-link { font-variant-numeric: tabular-nums; }
.back-to-top {
  width: 44px; height: 44px; flex: none; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 50%; background: var(--white);
  box-shadow: 0 10px 28px rgba(52, 38, 23, .16); text-decoration: none;
}
.back-to-top svg { width: 22px; height: 22px; overflow: visible; }
.back-to-top path { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.back-to-top:hover { color: var(--red-dark); border-color: rgba(164, 60, 37, .42); }
.back-to-top:focus-visible { outline: 3px solid var(--ochre); outline-offset: 3px; }
.back-to-top.is-fixed {
  position: fixed; right: max(1rem, env(safe-area-inset-right));
  bottom: calc(1rem + env(safe-area-inset-bottom) + var(--footer-lift, 0px));
  z-index: 110; opacity: 0; pointer-events: none;
  transition: opacity .16s ease;
}
.back-to-top.is-fixed.is-visible { opacity: 1; pointer-events: auto; }
.back-to-top.is-fixed.is-obstructed { opacity: 0; pointer-events: none; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .nav-links { display: none; position: absolute; left: 1rem; right: 1rem; top: 70px; padding: .75rem; background: var(--paper); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
  .nav-links.open { display: flex; }
  .menu-button { display: inline-flex; margin-left: auto; }
  .nav-links .lang-switch { text-align: center; }
  .hero-inner { grid-template-columns: 1fr; }
  .quote-layout { grid-template-columns: 1fr; }
  .quote-page { width: min(100%, 520px); justify-self: center; transform: none; }
  .hero-art { min-height: 430px; }
  .section-grid { grid-template-columns: 1fr; }
  .aside-card { position: relative; top: auto; }
  .map-lab, .model-lab, .pattern-lab { grid-template-columns: 1fr; }
  .map-panel { min-height: 470px; }
  .source-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .number-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 680px) {
  .nav-shell { width: min(100% - 1rem, var(--max)); }
  .wordmark span:last-child { max-width: 13rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  h1 { font-size: clamp(3.35rem, 17vw, 5rem); }
  .hero-inner { width: calc(100% - 1.25rem); padding-top: 3rem; }
  .hero-art { min-height: 340px; }
  .hero-caption { position: relative; margin-top: .5rem; }
  .scroll-cue { display: none; }
  .section-shell { width: calc(100% - 1.25rem); }
  .epistemic-strip { grid-template-columns: repeat(2,1fr); }
  .split-panel, .myth-grid { grid-template-columns: 1fr; }
  .timeline-row { grid-template-columns: 92px 1fr; gap: .55rem; }
  .timeline-axis { font-size: .6rem; }
  .map-panel { min-height: 390px; }
  .map-point text { font-size: 9px; }
  .visual-band { grid-template-columns: 1fr; }
  .figure { min-height: 320px; }
  .object-grid { grid-template-columns: 1fr; }
  .object-grid .figure:nth-child(n) { grid-column: auto; min-height: 400px; }
  .source-toolbar { grid-template-columns: 1fr 1fr; }
  .source-toolbar input { grid-column: 1 / -1; }
  .source-grid { grid-template-columns: 1fr; }
  .source-card { min-height: 0; }
  .shared-map { grid-template-columns: 1fr; }
  .footer-grid { gap: 1rem; }
  .footer-links { justify-content: flex-start; }
  .people-grid { grid-template-columns: repeat(25,1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .scroll-cue, .menu-button, .source-drawer, .model-lab, .pattern-lab, .back-to-top { display: none !important; }
  body { background: white; color: black; font-size: 11pt; }
  .section { break-inside: avoid; padding: 2rem 0; }
  a { text-decoration: none; }
  .cite { border: 0; }
}

/* Small-screen containment: controls and evidence cells may contain long translated labels. */
html { overflow-x: clip; }
.source-toolbar { grid-template-columns: minmax(220px,1fr) minmax(0,auto) minmax(0,auto); }
.source-toolbar input,
.source-toolbar select { width: 100%; min-width: 0; max-width: 100%; }
.fire-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.fire-stats div { min-width: 0; }
.fire-stats span { overflow-wrap: anywhere; }
.drawer-panel { contain: layout paint; }

@media (max-width: 680px) {
  .source-toolbar { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .source-toolbar input { grid-column: 1 / -1; }
}

@media (max-width: 380px) {
  .fire-stats { grid-template-columns: 1fr; }
}