:root {
  --bg: #05060f;
  --bg-2: #0a0d1f;
  --panel: rgba(18, 22, 48, .62);
  --panel-solid: #0f1330;
  --line: rgba(170, 180, 255, .14);
  --line-2: rgba(170, 180, 255, .24);
  --ink: #eef1ff;
  --ink-2: rgba(234, 238, 255, .76);
  --ink-3: rgba(234, 238, 255, .5);
  --quiet: #6ee7ff;
  --loud: #ff9a52;
  --bio: #7dffa8;
  --violet: #b9a7ff;
  --gold: #ffd166;
  --f-display: "Space Grotesk", system-ui, sans-serif;
  --f-body: "Inter", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, monospace;
  --gutter: clamp(16px, 5vw, 72px);
  --max: 1180px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.65 var(--f-body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--f-display); letter-spacing: -.02em; margin: 0; font-weight: 600; }
p { margin: 0; }
sup, sub { line-height: 0; }
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible { outline: 2px solid var(--quiet); outline-offset: 3px; }

/* ---------- bar ---------- */
.bar { position: fixed; top: 0; left: 0; right: 0; z-index: 30; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px var(--gutter); transition: background .3s, border-color .3s; border-bottom: 1px solid transparent; }
.bar.is-solid { background: rgba(5, 6, 15, .78); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-color: rgba(170, 180, 255, .08); }
.home { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 600 15px/1 var(--f-display); }
.home-arrow { color: var(--ink-3); transition: transform .2s; }
.home:hover .home-arrow { transform: translateX(-3px); color: var(--ink); }
.home-mark { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; font: 700 13px/1 var(--f-display); color: #06081a; background: conic-gradient(from 210deg, #ff9a52, #ff6f91, #5fd4ff, #3fdc8a, #e8bf4d, #ff9a52); }
.bar-nav { display: flex; gap: 2px; }
.bar-nav a { text-decoration: none; font-size: 14px; color: var(--ink-2); padding: 8px 11px; border-radius: 999px; transition: background .2s, color .2s; }
.bar-nav a:hover { background: rgba(255, 255, 255, .07); color: #fff; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; }
#galaxy { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(5, 6, 15, .92) 0%, rgba(5, 6, 15, .55) 38%, rgba(5, 6, 15, 0) 62%), linear-gradient(0deg, var(--bg) 0%, rgba(5, 6, 15, 0) 22%); pointer-events: none; }
.hero-inner { position: relative; z-index: 2; width: 100%; max-width: var(--max); margin: 0 auto; padding: 110px var(--gutter) 120px; }
.hero-copy { max-width: 38rem; }
.eyebrow { display: inline-flex; flex-wrap: wrap; gap: 6px 12px; font: 500 12px/1.4 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }
.eyebrow span { padding: 6px 10px; border-radius: 999px; border: 1px solid var(--line-2); background: rgba(5, 6, 15, .5); }
.fermi-q { margin-top: 30px; font: 400 1.05rem/1.4 var(--f-display); color: var(--ink-3); }
.fermi-q em { font-style: normal; color: var(--ink); }
.hero h1 { margin-top: 10px; font-size: clamp(2.8rem, 7vw, 5.6rem); line-height: .96; font-weight: 700; letter-spacing: -.04em; }
.hero h1 .q { background: linear-gradient(95deg, #fff 0%, var(--quiet) 55%, var(--violet) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .sub { margin-top: 18px; font: 500 clamp(1.05rem, 1.8vw, 1.3rem)/1.4 var(--f-display); color: var(--ink-2); max-width: 34rem; }
.byline { margin-top: 18px; color: var(--ink-3); font-size: .95rem; }
.byline b { color: var(--ink); font-weight: 600; }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 18px; border-radius: 999px; font: 600 15px/1 var(--f-display); text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .2s, background .2s, border-color .2s, box-shadow .2s; }
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--quiet); color: #03161c; box-shadow: 0 12px 30px -12px var(--quiet); }
.btn--ghost { color: #fff; border-color: rgba(255, 255, 255, .24); background: rgba(5, 6, 15, .45); }
.btn--ghost:hover { border-color: rgba(255, 255, 255, .5); }
.btn--small { padding: 9px 13px; font-size: 13px; }
.sim-ui { position: absolute; z-index: 3; right: var(--gutter); bottom: 34px; display: flex; flex-direction: column; align-items: flex-end; gap: 10px; max-width: 360px; text-align: right; }
.toggle { display: inline-flex; padding: 4px; border-radius: 999px; background: rgba(5, 6, 15, .7); border: 1px solid var(--line-2); backdrop-filter: blur(8px); }
.toggle button { border: 0; background: transparent; color: var(--ink-2); font: 500 13px/1 var(--f-body); padding: 9px 14px; border-radius: 999px; cursor: pointer; }
.toggle button[aria-pressed="true"].quiet { background: var(--quiet); color: #03161c; }
.toggle button[aria-pressed="true"].loud { background: var(--loud); color: #2a1200; }
.sim-read { font: 500 12px/1.5 var(--f-mono); color: var(--ink-2); text-shadow: 0 1px 8px rgba(0, 0, 0, .8); }
.sim-read b { color: #fff; font-weight: 500; }
.sim-note { font-size: 12px; color: var(--ink-3); text-shadow: 0 1px 8px rgba(0, 0, 0, .8); }

/* ---------- sections ---------- */
.section { position: relative; max-width: var(--max); margin: 0 auto; padding: 120px var(--gutter) 10px; scroll-margin-top: 40px; }
.label { display: flex; align-items: center; gap: 12px; font: 500 12px/1 var(--f-mono); letter-spacing: .18em; text-transform: uppercase; color: var(--quiet); margin-bottom: 18px; }
.label::before { content: attr(data-n); color: var(--ink-3); }
.label::after { content: ""; flex: 0 0 48px; height: 1px; background: var(--line-2); }
.section h2 { font-size: clamp(2rem, 4.4vw, 3.3rem); line-height: 1.04; max-width: 52rem; }
.lede { margin-top: 20px; max-width: 46rem; font-size: 1.1rem; color: var(--ink-2); }
.lede strong, .prose strong { color: #fff; font-weight: 600; }
.prose { max-width: 46rem; color: var(--ink-2); }
.prose p + p { margin-top: 14px; }
.two { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; margin-top: 46px; }
.fig { margin: 0; }
.fig figcaption { margin-top: 12px; font-size: .82rem; color: var(--ink-3); }
.panel { border-radius: 22px; background: linear-gradient(165deg, rgba(24, 28, 62, .72), rgba(12, 14, 34, .72)); border: 1px solid var(--line); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 46px; }
.stat { padding: 22px 20px; border-radius: 18px; background: var(--panel); border: 1px solid var(--line); }
.stat b { display: block; font: 600 clamp(1.7rem, 3vw, 2.3rem)/1 var(--f-display); letter-spacing: -.02em; }
.stat span { display: block; margin-top: 10px; font-size: .88rem; color: var(--ink-2); }
.stat small { display: block; margin-top: 8px; font-size: .74rem; color: var(--ink-3); }
.stat--zero b { color: var(--loud); }
.dialogue { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px; }
.voice { padding: 24px; border-radius: 18px; border: 1px solid var(--line); background: rgba(255, 255, 255, .02); }
.voice h4 { font-size: 1.05rem; }
.voice .who { font: 500 11px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 10px; }
.voice p { color: var(--ink-2); margin-top: 8px; font-size: .95rem; }

/* compare: colony vs seed */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.compare .col { padding: 24px; border-radius: 18px; border: 1px solid var(--line); background: var(--panel); }
.compare h4 { display: flex; align-items: center; gap: 10px; font-size: 1.1rem; margin-bottom: 12px; }
.compare ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.compare li { position: relative; padding-left: 18px; color: var(--ink-2); font-size: .93rem; }
.compare li::before { content: ""; position: absolute; left: 0; top: .62em; width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: .5; }
.compare .col--seed { border-color: rgba(110, 231, 255, .35); }
.compare .col--seed li::before { background: var(--quiet); opacity: 1; }
.compare svg { width: 100%; height: auto; display: block; margin-bottom: 14px; }

/* AICI hexes */
.aici { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-top: 46px; }
.hexring svg { width: 100%; height: auto; display: block; overflow: visible; }
.hexring .cap { cursor: pointer; }
.hexring .cap polygon { fill: rgba(24, 30, 70, .8); stroke: rgba(110, 231, 255, .35); stroke-width: 1.5; transition: fill .2s, stroke .2s; }
.hexring .cap:hover polygon, .hexring .cap.on polygon { fill: rgba(110, 231, 255, .16); stroke: var(--quiet); }
.hexring .cap .ico { fill: none; stroke: var(--quiet); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.hexring .cap text, .hexring .core text { font: 500 13px var(--f-body); fill: var(--ink); text-anchor: middle; }
.hexring .core polygon { fill: url(#coreGrad); stroke: var(--quiet); stroke-width: 2; }
.cap-detail { min-height: 9.5rem; }
.cap-detail h4 { font-size: 1.3rem; }
.cap-detail p { margin-top: 10px; color: var(--ink-2); }
.cap-hint { margin-top: 16px; font-size: .82rem; color: var(--ink-3); }
.timeline { margin-top: 56px; padding: 26px 28px 30px; }
.timeline h4 { font-size: 1.05rem; }
.timeline p.small { color: var(--ink-3); font-size: .85rem; margin-top: 4px; }
.track { position: relative; margin-top: 30px; height: 64px; }
.track .bar-bg { position: absolute; left: 0; right: 0; top: 26px; height: 10px; border-radius: 999px; background: linear-gradient(90deg, rgba(255, 255, 255, .08), rgba(110, 231, 255, .18) 62%, rgba(110, 231, 255, .55)); }
.track .threshold { position: absolute; top: 12px; height: 38px; left: 62%; width: 18%; border-radius: 10px; border: 1px dashed var(--quiet); background: rgba(110, 231, 255, .08); }
.track .threshold span { position: absolute; top: -26px; left: 0; right: 0; text-align: center; font: 500 11px/1 var(--f-mono); color: var(--quiet); letter-spacing: .1em; text-transform: uppercase; white-space: nowrap; }
.track .you { position: absolute; top: 18px; left: 34%; width: 26px; height: 26px; margin-left: -13px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 6px rgba(255, 255, 255, .15), 0 0 24px rgba(255, 255, 255, .6); }
.track .you span { position: absolute; top: -24px; left: 50%; transform: translateX(-50%); white-space: nowrap; font: 500 11px/1.3 var(--f-mono); color: #fff; letter-spacing: .08em; text-transform: uppercase; text-align: center; }
.track .ticks { position: absolute; left: 0; right: 0; top: 52px; display: flex; justify-content: space-between; font: 500 11px/1.3 var(--f-mono); color: var(--ink-3); }
.precursors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 44px; }
.precursors div { padding: 16px 18px; border-radius: 14px; border: 1px solid var(--line); font-size: .88rem; color: var(--ink-2); }
.precursors b { display: block; color: #fff; font-family: var(--f-display); font-size: .98rem; margin-bottom: 4px; }

/* filter staircase */
.stairs svg { width: 100%; height: auto; display: block; }
.claim { margin-top: 40px; padding: 30px 32px; border-left: 3px solid var(--quiet); background: linear-gradient(90deg, rgba(110, 231, 255, .08), transparent 70%); border-radius: 0 18px 18px 0; }
.claim p { font: 500 clamp(1.1rem, 2vw, 1.35rem)/1.45 var(--f-display); color: #fff; }
.claim cite { display: block; margin-top: 12px; font: 500 12px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); font-style: normal; }
.halves { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.halves div { padding: 18px 20px; border-radius: 14px; border: 1px solid var(--line); color: var(--ink-2); font-size: .93rem; }
.halves b { display: block; color: #fff; font-family: var(--f-display); margin-bottom: 4px; }

/* motives */
.motives { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 46px; }
.motive { padding: 22px; border-radius: 18px; background: var(--panel); border: 1px solid var(--line); transition: border-color .2s, transform .2s; }
.motive:hover { border-color: rgba(110, 231, 255, .4); transform: translateY(-2px); }
.motive svg { width: 34px; height: 34px; fill: none; stroke: var(--quiet); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.motive h4 { margin-top: 14px; font-size: 1.08rem; }
.motive p { margin-top: 6px; color: var(--ink-2); font-size: .92rem; }

/* calculator */
.calc { margin-top: 56px; padding: 30px; display: grid; grid-template-columns: 1fr 1.1fr; gap: 36px; }
.calc h3 { font-size: 1.45rem; }
.calc .intro { margin-top: 8px; color: var(--ink-2); font-size: .93rem; }
.slider { margin-top: 22px; }
.slider label { display: flex; justify-content: space-between; align-items: baseline; font-size: .9rem; color: var(--ink-2); }
.slider output { font: 500 14px/1 var(--f-mono); color: #fff; }
.slider input[type=range] { width: 100%; margin-top: 10px; accent-color: var(--quiet); }
.reset { margin-top: 18px; background: none; border: 0; color: var(--quiet); font: 500 13px var(--f-body); cursor: pointer; padding: 0; }
.results { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-content: start; }
.res { padding: 16px 18px; border-radius: 14px; background: rgba(5, 6, 15, .55); border: 1px solid var(--line); }
.res span { display: block; font-size: .78rem; color: var(--ink-3); }
.res b { display: block; margin-top: 6px; font: 600 1.28rem/1.15 var(--f-display); font-variant-numeric: tabular-nums; }
.res small { display: block; margin-top: 4px; font-size: .78rem; color: var(--ink-2); }
.res--wide { grid-column: 1 / -1; border-color: rgba(110, 231, 255, .4); background: rgba(110, 231, 255, .06); }
.res--wide b { color: var(--quiet); }
.ineq { grid-column: 1 / -1; padding: 16px 18px; border-radius: 14px; border: 1px dashed var(--line-2); color: var(--ink-2); font-size: .9rem; }
.ineq code { font: 600 1.05rem var(--f-mono); color: #fff; margin-right: 8px; }
.calc-note { grid-column: 1 / -1; font-size: .78rem; color: var(--ink-3); }

/* quadrant */
.quad { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; margin-top: 46px; }
.quad svg { width: 100%; height: auto; display: block; }
.quad .q rect { fill: rgba(24, 28, 62, .55); stroke: rgba(170, 180, 255, .22); stroke-width: 1.2; transition: fill .2s, stroke .2s; cursor: pointer; }
.quad .q:hover rect, .quad .q.on rect { fill: rgba(40, 46, 100, .75); stroke: rgba(255, 255, 255, .5); }
.quad .q.hero-q rect { fill: rgba(110, 231, 255, .12); stroke: var(--quiet); stroke-width: 2; }
.quad .q.hero-q.on rect, .quad .q.hero-q:hover rect { fill: rgba(110, 231, 255, .2); }
.quad .q text { text-anchor: middle; }
.quad .q .t1 { font: 600 19px var(--f-display); fill: #fff; }
.quad .q .t2 { font: 400 13px var(--f-body); fill: rgba(234, 238, 255, .7); }
.quad .axis { font: 500 11px var(--f-mono); fill: rgba(234, 238, 255, .5); letter-spacing: .12em; }
.quad-detail h4 { font-size: 1.4rem; }
.quad-detail .tagline { margin-top: 4px; font: 500 12px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.quad-detail p { margin-top: 14px; color: var(--ink-2); }
.features { list-style: none; padding: 0; margin: 46px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; }
.features li { padding: 16px 18px; border-radius: 14px; border: 1px solid var(--line); font-size: .9rem; color: var(--ink-2); }
.features b { display: block; color: #fff; font-family: var(--f-display); margin-bottom: 2px; }
.pull { margin-top: 46px; font: 500 clamp(1.3rem, 3vw, 2rem)/1.3 var(--f-display); color: #fff; max-width: 40rem; }
.pull span { color: var(--quiet); }

/* predictions */
.predict { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; margin-top: 46px; }
.plist { list-style: none; margin: 0; padding: 0; counter-reset: p; }
.plist li { position: relative; padding: 16px 0 16px 46px; border-bottom: 1px solid var(--line); counter-increment: p; }
.plist li::before { content: counter(p, decimal-leading-zero); position: absolute; left: 0; top: 18px; font: 500 12px var(--f-mono); color: var(--quiet); }
.plist b { color: #fff; font-family: var(--f-display); font-weight: 600; }
.plist p { color: var(--ink-2); font-size: .92rem; margin-top: 2px; }
.plist .test { display: block; margin-top: 4px; font-size: .8rem; color: var(--ink-3); }
.solar svg { width: 100%; height: auto; display: block; }
.solar .pin text { font: 500 12px var(--f-body); fill: #fff; }
.solar .pin .sub { font: 400 11px var(--f-body); fill: rgba(234, 238, 255, .6); }

/* dialogue table */
.table-wrap { margin-top: 46px; overflow-x: auto; border-radius: 18px; border: 1px solid var(--line); }
table.models { width: 100%; border-collapse: collapse; min-width: 720px; font-size: .92rem; }
.models th, .models td { padding: 14px 18px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.models thead th { font: 500 11px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); background: rgba(255, 255, 255, .02); }
.models tbody tr:last-child td { border-bottom: 0; }
.models td:first-child { color: #fff; font-family: var(--f-display); font-weight: 600; white-space: nowrap; }
.models td:first-child small { display: block; font: 400 12px var(--f-body); color: var(--ink-3); margin-top: 2px; }
.models td:nth-child(2) { color: var(--ink-2); }
.models td:nth-child(3) { color: #fff; }
.models tr.popov td:nth-child(3) { color: var(--quiet); }
.lineage { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 30px; }
.lineage div { padding: 20px; border-radius: 16px; border: 1px solid var(--line); background: rgba(255, 255, 255, .02); }
.lineage b { display: block; font-family: var(--f-display); color: #fff; }
.lineage span { display: block; font: 500 11px/1.4 var(--f-mono); color: var(--ink-3); letter-spacing: .08em; text-transform: uppercase; margin: 4px 0 8px; }
.lineage p { color: var(--ink-2); font-size: .9rem; }
.objections { margin-top: 46px; display: grid; gap: 10px; }
.objections details { border-radius: 14px; border: 1px solid var(--line); background: var(--panel); }
.objections summary { list-style: none; cursor: pointer; padding: 18px 22px; font: 600 1.02rem/1.35 var(--f-display); display: flex; justify-content: space-between; gap: 16px; }
.objections summary::-webkit-details-marker { display: none; }
.objections summary::after { content: "+"; color: var(--quiet); font: 400 22px/1 var(--f-body); transition: transform .2s; }
.objections details[open] summary::after { transform: rotate(45deg); }
.objections details p { padding: 0 22px 20px; color: var(--ink-2); font-size: .94rem; max-width: 52rem; }

/* coverage */
.cov-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 46px; }
.cov-cols h3 { font: 500 12px/1 var(--f-mono); letter-spacing: .18em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 14px; }
.cov { display: grid; gap: 10px; }
.cov a { display: block; padding: 18px 20px; border-radius: 16px; border: 1px solid var(--line); background: var(--panel); text-decoration: none; transition: border-color .2s, transform .2s; }
.cov a:hover { border-color: rgba(110, 231, 255, .45); transform: translateY(-2px); }
.cov .src { display: flex; justify-content: space-between; gap: 10px; font: 500 12px/1.3 var(--f-mono); letter-spacing: .06em; color: var(--quiet); }
.cov .src span { color: var(--ink-3); white-space: nowrap; }
.cov .hl { display: block; margin-top: 8px; font: 600 1.04rem/1.35 var(--f-display); color: #fff; }
.cov .by { display: block; margin-top: 6px; font-size: .82rem; color: var(--ink-3); }
.cov-more { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; color: var(--ink-3); font-size: .9rem; }
.cov-more a { padding: 8px 12px; border-radius: 999px; border: 1px solid var(--line); text-decoration: none; color: var(--ink-2); font-size: .85rem; }
.cov-more a:hover { color: #fff; border-color: var(--line-2); }
.context { margin-top: 30px; padding: 22px 24px; border-radius: 16px; border: 1px dashed var(--line-2); color: var(--ink-2); font-size: .93rem; }
.context a { color: var(--quiet); }

/* talk */
.talk { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; margin-top: 46px; padding: 30px; }
.talk .shots { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.talk .shots img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 10px; display: block; border: 1px solid var(--line); }
.talk .shots img:first-child { grid-column: 1 / -1; }
.talk h3 { font-size: 1.7rem; }
.talk .ru { font: 500 1rem/1.3 var(--f-display); color: var(--ink-3); margin-top: 6px; }
.talk p { margin-top: 14px; color: var(--ink-2); }
.talk ul { margin: 16px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.talk li { font: 500 11px/1 var(--f-mono); padding: 7px 9px; border-radius: 6px; background: rgba(110, 231, 255, .1); color: #bff3ff; }

/* cite */
.cite { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 46px; }
.cite pre { margin: 0; padding: 20px 22px; border-radius: 16px; background: #070914; border: 1px solid var(--line); overflow-x: auto; font: 400 12.5px/1.6 var(--f-mono); color: #cfe9ff; }
.cite .box { padding: 22px; border-radius: 16px; border: 1px solid var(--line); }
.cite .box p { color: var(--ink-2); font-size: .93rem; }
.cite .box p + p { margin-top: 10px; }
.cite .acts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.copy { position: relative; }

/* footer */
.foot { max-width: var(--max); margin: 120px auto 0; padding: 36px var(--gutter) 48px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: flex-start; }
.foot p { margin-top: 12px; color: var(--ink-3); font-size: .85rem; max-width: 30rem; }
.foot nav { display: flex; flex-wrap: wrap; gap: 6px 22px; }
.foot nav a { text-decoration: none; color: var(--ink-2); font-size: .92rem; }
.foot nav a:hover { color: var(--quiet); }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .two, .aici, .quad, .predict, .calc, .talk, .cite, .cov-cols { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .motives { grid-template-columns: repeat(2, 1fr); }
  .precursors, .lineage { grid-template-columns: 1fr; }
  .bar-nav a:nth-child(n+4) { display: none; }
}
@media (max-width: 640px) {
  .hero::after { background: linear-gradient(0deg, rgba(5, 6, 15, .95) 0%, rgba(5, 6, 15, .65) 55%, rgba(5, 6, 15, .2) 100%); }
  .hero { align-items: flex-end; }
  .hero-inner { padding-bottom: 150px; }
  .sim-ui { left: var(--gutter); right: var(--gutter); align-items: flex-start; text-align: left; bottom: 22px; }
  .bar-nav { display: none; }
  .dialogue, .compare, .halves, .results { grid-template-columns: 1fr; }
  .motives { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; gap: 10px; }
  .calc, .talk { padding: 22px 18px; }
  .track .ticks span:nth-child(2), .track .ticks span:nth-child(4) { display: none; }
}