/* CartoVox — cartovox.org
   Gold on midnight, parchment for the atlas. Three faces: Cinzel for the
   small capitals, Newsreader for headlines and prose, Inter for the UI. */

@font-face { font-family: "Cinzel"; src: url("/fonts/Cinzel-Variable.woff2") format("woff2"); font-weight: 400 900; font-display: swap; }
@font-face { font-family: "Newsreader"; src: url("/fonts/Newsreader-Variable.woff2") format("woff2"); font-weight: 200 800; font-style: normal; font-display: swap; }
@font-face { font-family: "Newsreader"; src: url("/fonts/Newsreader-Italic-Variable.woff2") format("woff2"); font-weight: 200 800; font-style: italic; font-display: swap; }
@font-face { font-family: "Inter"; src: url("/fonts/Inter-Variable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  --ink-0: #0b0c10;
  --ink-1: #101218;
  --ink-2: #161920;
  --ink-3: #1f232c;
  --line: rgba(232, 214, 168, 0.12);
  --line-strong: rgba(232, 214, 168, 0.28);
  --text: #ede6d5;
  --text-2: #b9b09c;
  --text-3: #8a8271;
  --gold: #d9b45c;
  --gold-2: #f1d78f;
  --gold-3: #a8842f;
  --gold-ink: #1b1508;
  --lapis: #21407a;
  --lapis-2: #2f5aa8;
  --paper: #efe4c8;
  --paper-2: #e4d6b3;
  --paper-3: #cdbb93;
  --paper-ink: #2b2418;
  --paper-ink-2: #5d5138;
  --font-display: "Cinzel", "Trajan Pro", serif;
  --font-serif: "Newsreader", "Iowan Old Style", Georgia, serif;
  --font-ui: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap: 1180px;
  --radius: 14px;
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.8), 0 0 0 1px var(--line);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

*, *::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(--ink-0);
  color: var(--text);
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.6;
  font-feature-settings: "kern", "liga", "onum";
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--gold-2); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #fff; }
button { font: inherit; color: inherit; }
code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.85em; background: rgba(255,255,255,0.06); padding: 0.05em 0.35em; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; padding: 8px 12px; background: var(--gold); color: var(--gold-ink); border-radius: 8px; z-index: 100; font-family: var(--font-ui); }
.skip:focus { top: 12px; }

.wrap { width: min(var(--wrap), calc(100% - 48px)); margin-inline: auto; }
.section { padding: clamp(80px, 10vw, 140px) 0; position: relative; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: start; }
.center { text-align: center; }
.muted { color: var(--text-2); }
.small { font-size: 0.92rem; line-height: 1.55; }

/* ── type ─────────────────────────────────────────── */
.eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 18px;
}
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 400; line-height: 1.08; margin: 0 0 20px; letter-spacing: -0.012em; text-wrap: balance; }
h1 { font-size: clamp(2.6rem, 6.4vw, 5.1rem); line-height: 1.02; }
h1 em { font-style: italic; color: var(--gold-2); }
h2 { font-size: clamp(2rem, 3.8vw, 3rem); }
h3 { font-size: 1.45rem; margin-bottom: 12px; }
h4 { font-family: var(--font-display); font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-3); margin: 0 0 14px; }
p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }
.lede { font-size: clamp(1.1rem, 1.6vw, 1.35rem); color: var(--text-2); max-width: 46ch; }
.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 64px); }
.section-head p:not(.eyebrow) { color: var(--text-2); font-size: 1.12rem; }

/* ── buttons ──────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-ui); font-weight: 600; font-size: 0.95rem; letter-spacing: 0.01em;
  padding: 12px 20px; border-radius: 999px; border: 1px solid transparent;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform .25s var(--ease), background .25s, border-color .25s, color .25s, box-shadow .25s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid var(--gold-2); outline-offset: 3px; }
.btn-gold { background: linear-gradient(180deg, var(--gold-2), var(--gold)); color: var(--gold-ink); box-shadow: 0 10px 30px -12px rgba(217, 180, 92, 0.7), inset 0 1px 0 rgba(255,255,255,0.4); }
.btn-gold:hover { color: var(--gold-ink); background: linear-gradient(180deg, #fbe6a8, var(--gold-2)); box-shadow: 0 14px 34px -12px rgba(217, 180, 92, 0.9), inset 0 1px 0 rgba(255,255,255,0.5); }
.btn-ghost { background: rgba(255,255,255,0.04); color: var(--text); border-color: var(--line-strong); backdrop-filter: blur(8px); }
.btn-ghost:hover { color: #fff; border-color: var(--gold); background: rgba(217, 180, 92, 0.08); }
.btn-lg { padding: 15px 26px; font-size: 1.02rem; }
.btn-sm { padding: 9px 16px; font-size: 0.86rem; }
.ico { width: 18px; height: 18px; fill: currentColor; }

/* ── nav ──────────────────────────────────────────── */
.nav { position: sticky; top: 0; z-index: 50; transition: background .35s, border-color .35s, backdrop-filter .35s; border-bottom: 1px solid transparent; }
.nav.is-scrolled { background: rgba(11, 12, 16, 0.78); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); border-color: var(--line); }
.nav-inner { width: min(var(--wrap), calc(100% - 40px)); margin-inline: auto; display: flex; align-items: center; gap: 24px; height: 72px; }
.nav-brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-mark { width: auto; height: 40px; filter: drop-shadow(0 2px 6px rgba(0,0,0,0.55)); }
.nav-wordmark { height: 40px; width: auto; }
.nav-links { display: flex; gap: 26px; margin-left: auto; font-family: var(--font-ui); font-size: 0.9rem; }
.nav-links a { color: var(--text-2); text-decoration: none; padding: 6px 0; border-bottom: 1px solid transparent; transition: color .2s, border-color .2s; }
.nav-links a:hover { color: var(--text); border-color: var(--gold); }
.nav-cta-mobile { display: none; }
.nav-toggle { display: none; margin-left: auto; width: 44px; height: 44px; background: none; border: 1px solid var(--line-strong); border-radius: 10px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; cursor: pointer; }
.nav-toggle span { width: 18px; height: 1.5px; background: var(--text); transition: transform .3s, opacity .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── hero ─────────────────────────────────────────── */
.hero { position: relative; min-height: calc(100svh - 72px); display: grid; align-content: center; padding: clamp(40px, 8vw, 96px) 0 64px; overflow: hidden; isolation: isolate; margin-top: -72px; padding-top: calc(72px + clamp(40px, 8vw, 96px)); }
.hero-art { position: absolute; inset: 0; z-index: -1; }
.hero-art picture, .hero-art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 62% 40%; }
.hero-art img { animation: drift 40s ease-in-out infinite alternate; transform-origin: 60% 45%; filter: saturate(0.92) contrast(1.02); }
@keyframes drift { from { transform: scale(1.06) translate3d(0,0,0); } to { transform: scale(1.14) translate3d(-1.8%, 1.2%, 0); } }
.hero-graticule { position: absolute; inset: 0; background-image: linear-gradient(rgba(240, 220, 160, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(240, 220, 160, 0.06) 1px, transparent 1px); background-size: 96px 96px; mix-blend-mode: screen; mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse at 70% 40%, #000 20%, transparent 70%); }
.hero-shade { position: absolute; inset: 0; background:
  linear-gradient(90deg, rgba(11,12,16,0.96) 0%, rgba(11,12,16,0.86) 32%, rgba(11,12,16,0.35) 62%, rgba(11,12,16,0.15) 100%),
  linear-gradient(180deg, rgba(11,12,16,0.55) 0%, rgba(11,12,16,0) 30%, rgba(11,12,16,0) 65%, var(--ink-0) 100%); }
.hero-copy { width: min(var(--wrap), calc(100% - 48px)); margin-inline: auto; max-width: none; }
.hero-copy .eyebrow { margin-bottom: 22px; }
.hero-copy h1 { max-width: 12ch; margin-bottom: 26px; text-shadow: 0 2px 30px rgba(0,0,0,0.5); }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin: 34px 0 30px; }
.hero-facts { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; font-family: var(--font-ui); font-size: 0.82rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-2); }
.hero-facts li { position: relative; padding-left: 16px; }
.hero-facts li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 8px var(--gold); }
.hero-caption { position: absolute; right: 24px; bottom: 18px; margin: 0; font-family: var(--font-ui); font-size: 0.74rem; color: var(--text-3); max-width: 44ch; text-align: right; }
.cap-name { font-family: var(--font-display); letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); font-size: 0.7rem; }

/* ── stats ────────────────────────────────────────── */
.stats { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: linear-gradient(180deg, rgba(217,180,92,0.03), transparent); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 34px 24px; border-left: 1px solid var(--line); display: flex; flex-direction: column; gap: 6px; }
.stat:first-child { border-left: 0; }
.stat-n { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.4rem); color: var(--gold-2); letter-spacing: 0.02em; line-height: 1; }
.stat-n small { font-size: 0.5em; color: var(--gold); margin-left: 2px; }
.stat-l { font-family: var(--font-ui); font-size: 0.85rem; color: var(--text-2); }

/* ── brief ────────────────────────────────────────── */
.brief-card { margin: 32px 0 18px; padding: 24px 26px; background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.brief-card figcaption { font-family: var(--font-display); font-size: 0.66rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--text-3); margin-bottom: 12px; }
.brief-card blockquote { margin: 0 0 20px; font-size: 1.12rem; line-height: 1.55; font-style: italic; color: var(--text); min-height: 5.5em; }
.brief-card blockquote.is-typing::after { content: "▍"; color: var(--gold); animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.brief-reads { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-family: var(--font-ui); font-size: 0.86rem; color: var(--text-2); }
.brief-reads li { padding: 9px 12px; background: rgba(217,180,92,0.06); border-left: 2px solid var(--gold); border-radius: 0 8px 8px 0; opacity: 0; transform: translateX(-6px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.brief-reads.is-on li { opacity: 1; transform: none; }
.brief-reads.is-on li:nth-child(2) { transition-delay: .12s; }
.brief-reads.is-on li:nth-child(3) { transition-delay: .24s; }
.brief-reads.is-on li:nth-child(4) { transition-delay: .36s; }
.brief-reads b { color: var(--text); font-weight: 600; }

.demo { background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.demo-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; margin-bottom: 18px; }
.demo-head h3 { margin-bottom: 4px; }
.demo-head .small { margin: 0; }
.demo-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; min-height: 250px; }
.cand { position: relative; background: var(--ink-1); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; opacity: 0; transform: translateY(8px) scale(0.98); transition: opacity .45s var(--ease), transform .45s var(--ease), border-color .25s; }
.cand.is-in { opacity: 1; transform: none; }
.cand.is-match { border-color: rgba(217,180,92,0.6); box-shadow: 0 0 0 1px rgba(217,180,92,0.25), 0 10px 30px -18px rgba(217,180,92,0.6); }
.cand canvas { width: 100%; height: auto; display: block; aspect-ratio: 2 / 1; }
.cand-meta { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 8px 10px; font-family: var(--font-ui); font-size: 0.72rem; color: var(--text-2); }
.cand-seed { font-variant-numeric: tabular-nums; color: var(--text-3); }
.cand-verdict { font-weight: 600; }
.cand.is-match .cand-verdict { color: var(--gold-2); }
.cand-fav { position: absolute; top: 6px; right: 6px; width: 26px; height: 26px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.15); background: rgba(11,12,16,0.6); cursor: pointer; display: grid; place-items: center; color: var(--text-2); }
.cand-fav[aria-pressed="true"] { color: var(--gold-2); border-color: var(--gold); }
.cand-fav svg { width: 13px; height: 13px; fill: currentColor; }
.demo-foot { margin: 16px 0 0; }
.demo-note { margin-top: 16px; }

/* ── four worlds ──────────────────────────────────── */
.four { background: var(--ink-1); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.four-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.plate { margin: 0; border-radius: 10px; overflow: hidden; background: var(--ink-2); border: 1px solid var(--line); box-shadow: var(--shadow); }
.plate img { width: 100%; transition: transform .8s var(--ease); }
.plate:hover img { transform: scale(1.02); }
.plate figcaption { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 12px 16px; font-family: var(--font-ui); font-size: 0.85rem; color: var(--text-2); border-top: 1px solid var(--line); }
.plate figcaption b { font-family: var(--font-display); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; font-size: 0.72rem; color: var(--gold); }
.plate figcaption span { color: var(--text-3); font-variant-numeric: tabular-nums; }

/* ── chain ────────────────────────────────────────── */
.chain-body { display: grid; grid-template-columns: 220px 1fr; gap: 40px; align-items: start; }
.chain-list { list-style: none; margin: 0; padding: 0; position: relative; counter-reset: stage; }
.chain-list::before { content: ""; position: absolute; left: 11px; top: 14px; bottom: 14px; width: 1px; background: linear-gradient(180deg, var(--gold), rgba(217,180,92,0.15)); }
.chain-list li { position: relative; }
.chain-node { position: relative; width: 100%; text-align: left; background: none; border: 0; padding: 7px 0 7px 34px; font-family: var(--font-ui); font-size: 0.92rem; color: var(--text-2); cursor: pointer; transition: color .2s; counter-increment: stage; }
.chain-node::before { content: ""; position: absolute; left: 7px; top: 50%; width: 9px; height: 9px; margin-top: -4.5px; border-radius: 50%; background: var(--ink-0); border: 1px solid var(--gold-3); transition: background .25s, box-shadow .25s, transform .25s; }
.chain-node:hover { color: var(--text); }
.chain-node.is-active { color: var(--gold-2); }
.chain-node.is-active::before { background: var(--gold); box-shadow: 0 0 0 4px rgba(217,180,92,0.18), 0 0 12px var(--gold); transform: scale(1.15); }
.chain-node:focus-visible { outline: 2px solid var(--gold-2); outline-offset: 2px; border-radius: 6px; }
.chain-figure { margin: 0; }
.chain-frame { position: relative; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: var(--ink-2); box-shadow: var(--shadow); aspect-ratio: 1440 / 774; }
.chain-frame img { width: 100%; height: 100%; object-fit: contain; transition: opacity .35s; }
.chain-frame.is-swapping img { opacity: 0; }
.chain-figure figcaption { margin-top: 14px; font-size: 1.05rem; color: var(--text-2); min-height: 3.2em; }

/* ── showcase ─────────────────────────────────────── */
.showcase { background: var(--ink-2); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); overflow: hidden; }
.showcase-tabs { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }
.showcase-tab { background: none; border: 0; border-right: 1px solid var(--line); padding: 20px 24px; text-align: left; cursor: pointer; display: flex; flex-direction: column; gap: 3px; position: relative; transition: background .25s; }
.showcase-tab:last-child { border-right: 0; }
.showcase-tab:hover { background: rgba(255,255,255,0.025); }
.showcase-tab::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--gold); transform: scaleX(0); transition: transform .3s var(--ease); }
.showcase-tab.is-active::after { transform: scaleX(1); }
.showcase-tab-n { font-family: var(--font-display); letter-spacing: 0.16em; text-transform: uppercase; font-size: 0.78rem; color: var(--text-2); }
.showcase-tab.is-active .showcase-tab-n { color: var(--gold-2); }
.showcase-tab-d { font-family: var(--font-ui); font-size: 0.82rem; color: var(--text-3); }
.showcase-panel { display: none; grid-template-columns: 340px 1fr; gap: 32px; padding: 32px; }
.showcase-panel.is-active { display: grid; }
.showcase-copy h3 { font-size: 1.6rem; }
.ticks { list-style: none; margin: 0 0 18px; padding: 0; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 26px; font-size: 1rem; line-height: 1.5; color: var(--text-2); }
.ticks li::before { content: ""; position: absolute; left: 2px; top: 0.62em; width: 10px; height: 10px; border: 1px solid var(--gold); transform: rotate(45deg); }
.ticks b { color: var(--text); font-weight: 500; }
.window { position: relative; border-radius: 12px; overflow: hidden; border: 1px solid var(--line-strong); background: #121316; box-shadow: 0 40px 100px -40px rgba(0,0,0,0.9); }
.window::before { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 1px 0 rgba(255,255,255,0.08); border-radius: inherit; }
.window img { width: 100%; }
.thumbs { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.thumb { font-family: var(--font-ui); font-size: 0.8rem; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--ink-1); color: var(--text-2); cursor: pointer; transition: border-color .2s, color .2s, background .2s; }
.thumb:hover { color: var(--text); border-color: var(--line-strong); }
.thumb.is-active { color: var(--gold-ink); background: var(--gold); border-color: var(--gold); font-weight: 600; }

/* ── atlas (parchment) ────────────────────────────── */
.parchment { background: var(--paper); color: var(--paper-ink); background-image: radial-gradient(ellipse at 20% 0%, rgba(255,255,255,0.5), transparent 50%), radial-gradient(ellipse at 90% 100%, rgba(120, 90, 40, 0.16), transparent 55%); }
.parchment::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.35; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .35 0 0 0 0 .28 0 0 0 0 .18 0 0 0 .18 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.parchment > .wrap { position: relative; }
.parchment .eyebrow { color: #8a6a22; }
.parchment .section-head p:not(.eyebrow), .parchment p { color: var(--paper-ink-2); }
.parchment h2, .parchment h3 { color: var(--paper-ink); }
.parchment a { color: #7a5a14; }
.parchment .muted { color: #7b6d50; }
.parchment .plate { background: #f6efdc; border-color: rgba(60, 46, 24, 0.18); box-shadow: 0 30px 70px -30px rgba(60,46,24,0.55); }
.parchment .plate figcaption { border-color: rgba(60,46,24,0.12); color: var(--paper-ink-2); }
.parchment .plate figcaption b { color: #8a6a22; }
.parchment .plate figcaption span { color: #9a8a66; }
.styles-stage { margin: 0 0 14px; border-radius: 12px; overflow: hidden; border: 1px solid rgba(60,46,24,0.2); box-shadow: 0 40px 90px -36px rgba(60,46,24,0.6); background: #f6efdc; }
.styles-stage img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; transition: opacity .3s; }
.styles-stage.is-swapping img { opacity: 0; }
.styles-stage figcaption { padding: 12px 16px; font-family: var(--font-ui); font-size: 0.9rem; color: var(--paper-ink-2); border-top: 1px solid rgba(60,46,24,0.12); }
.styles-strip { display: grid; grid-template-columns: repeat(8, 1fr); gap: 10px; }
.style-pick { background: #f6efdc; border: 1px solid rgba(60,46,24,0.2); border-radius: 8px; padding: 4px; cursor: pointer; display: grid; gap: 6px; transition: border-color .2s, transform .25s var(--ease), box-shadow .25s; }
.style-pick img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; border-radius: 5px; }
.style-pick span { font-family: var(--font-ui); font-size: 0.72rem; color: var(--paper-ink-2); padding-bottom: 3px; }
.style-pick:hover { transform: translateY(-2px); border-color: #b08d3a; }
.style-pick.is-active { border-color: #8a6a22; box-shadow: 0 0 0 2px rgba(138,106,34,0.25); }
.style-pick.is-active span { color: var(--paper-ink); font-weight: 600; }
.atlas-lower { margin-top: clamp(56px, 8vw, 96px); }

.compare { position: relative; border-radius: 10px; overflow: hidden; border: 1px solid rgba(60,46,24,0.25); box-shadow: 0 30px 70px -30px rgba(60,46,24,0.6); user-select: none; margin: 22px 0 8px; background: #f6efdc; }
.compare img { width: 100%; display: block; }
.compare-over { position: absolute; inset: 0; clip-path: inset(0 45% 0 0); }
.compare-over img { width: 100%; height: 100%; object-fit: cover; }
.compare-handle { position: absolute; top: 0; bottom: 0; left: 55%; width: 2px; background: var(--gold-2); box-shadow: 0 0 0 1px rgba(0,0,0,0.25); transform: translateX(-1px); pointer-events: none; }
.compare-handle span { position: absolute; top: 50%; left: 50%; width: 38px; height: 38px; margin: -19px 0 0 -19px; border-radius: 50%; background: var(--gold-2); border: 2px solid #fff; box-shadow: 0 6px 20px rgba(0,0,0,0.35); }
.compare-handle span::before, .compare-handle span::after { content: ""; position: absolute; top: 50%; width: 0; height: 0; border: 6px solid transparent; margin-top: -6px; }
.compare-handle span::before { left: 6px; border-right-color: var(--gold-ink); border-left: 0; }
.compare-handle span::after { right: 6px; border-left-color: var(--gold-ink); border-right: 0; }
.compare-range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; -webkit-appearance: none; appearance: none; }
.compare-tag { position: absolute; top: 10px; font-family: var(--font-display); font-size: 0.62rem; letter-spacing: 0.18em; text-transform: uppercase; padding: 5px 9px; border-radius: 4px; background: rgba(27,21,8,0.72); color: var(--gold-2); pointer-events: none; }
.compare-tag-l { left: 10px; }
.compare-tag-r { right: 10px; }
.plate-region { margin-top: 22px; }

/* ── write ────────────────────────────────────────── */
.write { background: var(--ink-1); border-top: 1px solid var(--line); }
.write-grid { align-items: center; }
.window-tall { max-width: 92%; }
.window-offset { margin: -18% 0 0 auto; }

/* ── honest ───────────────────────────────────────── */
.honest-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.card { background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px; }
.card h3 { font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.card p { color: var(--text-2); font-size: 1rem; }
.card b { color: var(--text); font-weight: 500; }

/* ── own ──────────────────────────────────────────── */
.own { background: radial-gradient(ellipse at 20% 50%, rgba(33,64,122,0.35), transparent 55%), var(--ink-0); border-top: 1px solid var(--line); }
.own-inner { display: grid; grid-template-columns: 380px 1fr; gap: 64px; align-items: center; }
.own-art { position: relative; }
.own-art img { border-radius: 50%; width: 100%; box-shadow: 0 0 0 1px var(--line), 0 0 90px -20px rgba(47,90,168,0.6); animation: hover 9s ease-in-out infinite alternate; }
@keyframes hover { from { transform: translateY(-6px); } to { transform: translateY(6px); } }
.own-copy p { color: var(--text-2); font-size: 1.08rem; }
.own-copy b { color: var(--text); font-weight: 500; }

/* ── beta ─────────────────────────────────────────── */
.beta { background: linear-gradient(180deg, var(--ink-1), var(--ink-0)); border-top: 1px solid var(--line); }
.beta-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: start; }
.beta-copy .btn { margin: 8px 0 22px; }
.platforms { list-style: none; margin: 0 0 30px; padding: 0; display: grid; gap: 10px; }
.platforms li { display: grid; grid-template-columns: 100px 1fr; gap: 12px; padding: 14px 16px; background: var(--ink-2); border: 1px solid var(--line); border-radius: 10px; font-size: 0.95rem; color: var(--text-2); }
.plat { font-family: var(--font-display); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-2); align-self: center; }

/* ── faq ──────────────────────────────────────────── */
.faq-inner { max-width: 820px; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; padding: 20px 44px 20px 0; position: relative; font-size: 1.18rem; font-family: var(--font-serif); transition: color .2s; }
summary::-webkit-details-marker { display: none; }
summary::after { content: ""; position: absolute; right: 8px; top: 50%; width: 10px; height: 10px; border-right: 1px solid var(--gold); border-bottom: 1px solid var(--gold); transform: translateY(-70%) rotate(45deg); transition: transform .3s var(--ease); }
details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
summary:hover { color: var(--gold-2); }
details p { color: var(--text-2); padding: 0 0 22px; max-width: 70ch; }

/* ── footer ───────────────────────────────────────── */
.footer { border-top: 1px solid var(--line); padding: 64px 0 40px; background: var(--ink-0); }
.footer-inner { display: grid; grid-template-columns: 200px 1fr; gap: 48px; align-items: start; }
.footer-brand img { width: 150px; }
.footer-tag { font-style: italic; color: var(--text-3); margin-top: 12px; }
.footer-links { display: grid; grid-template-columns: repeat(3, auto); gap: 40px; justify-content: start; font-family: var(--font-ui); font-size: 0.9rem; }
.footer-links a { display: block; color: var(--text-2); text-decoration: none; padding: 4px 0; }
.footer-links a:hover { color: var(--gold-2); }
.footer-fine { grid-column: 1 / -1; margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--line); font-family: var(--font-ui); font-size: 0.8rem; color: var(--text-3); max-width: 80ch; }

/* ── reveal ───────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-art img, .own-art img { animation: none; }
  .brief-card blockquote.is-typing::after { animation: none; }
}

/* ── document pages (licence, notices, 404) ──────── */
.doc-page .nav { position: static; }
.doc { width: min(820px, calc(100% - 48px)); margin: 0 auto; padding: 56px 0 96px; }
.doc-body h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 28px; }
.doc-body h2 { font-size: 1.5rem; margin: 48px 0 14px; padding-top: 24px; border-top: 1px solid var(--line); }
.doc-body h3 { font-size: 1.15rem; margin: 28px 0 10px; }
.doc-body p, .doc-body li { color: var(--text-2); font-size: 1.02rem; }
.doc-body strong { color: var(--text); font-weight: 500; }
.doc-body ul { padding-left: 22px; }
.doc-body li { margin-bottom: 6px; }
.doc-body hr { border: 0; height: 0; margin: 0; }
.doc-body table { width: 100%; border-collapse: collapse; margin: 16px 0 24px; font-family: var(--font-ui); font-size: 0.88rem; }
.doc-body th, .doc-body td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--text-2); }
.doc-body th { color: var(--text); font-weight: 600; border-bottom-color: var(--line-strong); }
.doc-body pre { white-space: pre-wrap; font-size: 0.82rem; color: var(--text-2); background: var(--ink-2); padding: 16px; border-radius: 8px; border: 1px solid var(--line); }
.clauses span { display: block; padding-left: 1.6em; text-indent: -1.6em; margin-bottom: 4px; }
.doc-note { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); font-family: var(--font-ui); font-size: 0.85rem; color: var(--text-3); }
.doc-footer { grid-template-columns: 1fr; }
.doc-footer .footer-fine { margin: 0; padding: 0; border: 0; }
.lost { text-align: center; padding-top: 80px; }
.lost-mark { margin: 0 auto 28px; border-radius: 36px; filter: drop-shadow(0 20px 40px rgba(0,0,0,0.6)); }
.lost .lede { margin: 0 auto 28px; }

/* ── guide pages (field guide, release notes) ────── */
.guide { width: min(1240px, calc(100% - 48px)); margin: 0 auto; padding: 48px 0 120px; display: grid; grid-template-columns: 240px 1fr; gap: 56px; align-items: start; }
.guide-toc { position: sticky; top: 92px; max-height: calc(100vh - 110px); overflow: auto; padding-right: 8px; scrollbar-width: thin; }
.guide-toc .eyebrow { margin-bottom: 10px; }
.toc-list { display: flex; flex-direction: column; gap: 2px; font-family: var(--font-ui); font-size: 0.86rem; }
.toc-list a { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; color: var(--text-2); text-decoration: none; padding: 5px 10px; border-left: 1px solid var(--line); border-radius: 0 6px 6px 0; transition: color .2s, border-color .2s, background .2s; }
.toc-list a:hover { color: var(--text); background: rgba(255,255,255,0.03); }
.toc-list a.is-current { color: var(--gold-2); border-left-color: var(--gold); }
.toc-list a small { color: var(--text-3); font-size: 0.72rem; font-variant-numeric: tabular-nums; }
.toc-list .toc-group { margin-top: 12px; padding: 0 10px 4px; font-family: var(--font-display); font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-3); }
.toc-list .toc-sub { padding-left: 22px; font-size: 0.8rem; }
.guide-head { margin-bottom: 40px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.guide-head h1 { font-size: clamp(2.2rem, 4.6vw, 3.4rem); margin-bottom: 16px; }
.guide-head .lede { max-width: 60ch; }
.guide-body > section { padding: 40px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 90px; }
.guide-body > section:last-child { border-bottom: 0; }
.guide-body h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 12px; }
.guide-body h3 { font-size: 1.3rem; margin: 30px 0 10px; scroll-margin-top: 90px; }
.guide-body h4 { font-family: var(--font-serif); font-size: 1.05rem; letter-spacing: 0; text-transform: none; color: var(--text); margin: 22px 0 8px; }
.guide-body p, .guide-body li { color: var(--text-2); }
.guide-body .section-lede { font-size: 1.12rem; color: var(--text-2); max-width: 66ch; }
.guide-body ul.feat { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 9px; }
.guide-body ul.feat li { position: relative; padding-left: 22px; line-height: 1.55; }
.guide-body ul.feat li::before { content: ""; position: absolute; left: 3px; top: 0.6em; width: 8px; height: 8px; border: 1px solid var(--gold); transform: rotate(45deg); }
.guide-body b { color: var(--text); font-weight: 500; }
.guide-body table { width: 100%; border-collapse: collapse; margin: 10px 0 22px; font-family: var(--font-ui); font-size: 0.86rem; }
.guide-body th, .guide-body td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--text-2); }
.guide-body th { color: var(--text); font-weight: 600; border-bottom-color: var(--line-strong); font-family: var(--font-display); font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; }
.guide-body td code { white-space: nowrap; }
kbd { font-family: var(--font-ui); font-size: 0.78em; padding: 1px 6px; border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 5px; background: var(--ink-2); color: var(--text); white-space: nowrap; }
.callout { margin: 20px 0 24px; padding: 18px 20px 18px 22px; border: 1px solid rgba(217,180,92,0.35); border-left: 3px solid var(--gold); border-radius: 0 12px 12px 0; background: linear-gradient(90deg, rgba(217,180,92,0.07), rgba(217,180,92,0.02)); }
.callout .callout-t { display: block; font-family: var(--font-display); font-size: 0.66rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.callout ul { margin: 0; padding-left: 18px; display: grid; gap: 6px; }
.callout li, .callout p { color: var(--text-2); font-size: 0.98rem; }
.guide-fig { margin: 18px 0 26px; }
.guide-fig .window { max-width: 100%; }
.guide-fig figcaption { margin-top: 10px; font-family: var(--font-ui); font-size: 0.82rem; color: var(--text-3); }
.guide-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 16px 0 24px; }
.guide-grid-2 .guide-fig { margin: 0; }
.chip-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 18px; }
.chip { font-family: var(--font-ui); font-size: 0.78rem; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line); background: var(--ink-2); color: var(--text-2); }
.badge { display: inline-block; vertical-align: middle; font-family: var(--font-ui); font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; padding: 3px 9px; border-radius: 999px; margin-left: 8px; }
.badge-soft { background: rgba(217,180,92,0.14); color: var(--gold-2); border: 1px solid rgba(217,180,92,0.4); }
.release { padding: 36px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 90px; }
.release-head { margin-bottom: 8px; }
.release-head h2 { margin-bottom: 4px; }
.release-tag { font-style: italic; color: var(--text-2); font-size: 1.15rem; margin: 0 0 6px; }
.release-head time { font-family: var(--font-ui); font-size: 0.8rem; color: var(--text-3); letter-spacing: 0.06em; }
.release .doc-body h3 { font-size: 1.15rem; margin: 26px 0 10px; padding: 0; border: 0; }
.release .doc-body h4 { font-size: 1rem; margin: 18px 0 8px; }
.release .doc-body p, .release .doc-body li { font-size: 0.98rem; }

/* landing-page teaser for the guide */
.hidden-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.hidden-card { display: flex; flex-direction: column; gap: 8px; padding: 22px 22px 20px; background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; color: var(--text-2); transition: border-color .25s, transform .3s var(--ease), background .25s; }
.hidden-card:hover { border-color: rgba(217,180,92,0.5); transform: translateY(-3px); background: var(--ink-3); color: var(--text-2); }
.hidden-card .hc-where { font-family: var(--font-display); font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); }
.hidden-card .hc-name { font-family: var(--font-serif); font-size: 1.3rem; color: var(--text); line-height: 1.15; }
.hidden-card .hc-what { font-size: 0.95rem; line-height: 1.5; }
.hidden-card .hc-go { margin-top: auto; padding-top: 8px; font-family: var(--font-ui); font-size: 0.8rem; color: var(--gold-2); }

/* ── responsive ───────────────────────────────────── */
@media (max-width: 1040px) {
  .chain-body { grid-template-columns: 1fr; }
  .chain-list { display: flex; flex-wrap: wrap; gap: 4px 6px; }
  .chain-list::before { display: none; }
  .chain-node { padding: 7px 12px 7px 24px; border: 1px solid var(--line); border-radius: 999px; width: auto; }
  .chain-node::before { left: 9px; }
  .showcase-panel { grid-template-columns: 1fr; }
  .styles-strip { grid-template-columns: repeat(4, 1fr); }
  .own-inner { grid-template-columns: 260px 1fr; gap: 40px; }
  .hidden-grid { grid-template-columns: repeat(2, 1fr); }
  .guide { grid-template-columns: 1fr; gap: 24px; }
  .guide-toc { position: static; max-height: none; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--ink-1); }
  .toc-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 2px 12px; }
  .toc-list .toc-group { grid-column: 1 / -1; }
  .guide-grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  body { font-size: 17px; }
  .grid-2, .four-grid, .honest-grid, .beta-inner, .own-inner, .footer-inner { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(3) { border-left: 0; }
  .stat { border-top: 1px solid var(--line); }
  .stat:nth-child(-n+2) { border-top: 0; }
  .nav-links { position: fixed; inset: 72px 0 auto 0; flex-direction: column; gap: 4px; padding: 16px 24px 24px; background: rgba(11,12,16,0.96); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .25s, transform .25s; }
  .nav-links.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links a { padding: 12px 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
  .nav-cta-mobile { display: inline-flex; margin-top: 12px; justify-content: center; border: 0 !important; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .hero { min-height: auto; }
  .hero-art img { object-position: 55% 40%; }
  .hero-shade { background: linear-gradient(180deg, rgba(11,12,16,0.7) 0%, rgba(11,12,16,0.82) 45%, var(--ink-0) 100%); }
  .hero-caption { position: static; text-align: left; margin: 36px auto 0; width: min(var(--wrap), calc(100% - 48px)); }
  .own-art { max-width: 240px; margin: 0 auto; }
  .window-tall { max-width: 100%; }
  .window-offset { margin: 16px 0 0; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .styles-strip { grid-template-columns: repeat(4, 1fr); gap: 6px; }
  .style-pick span { font-size: 0.66rem; }
  .demo-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .cand-meta { font-size: 0.66rem; padding: 6px 8px; }
  .platforms li { grid-template-columns: 1fr; gap: 4px; }
  .hidden-grid { grid-template-columns: 1fr; }
  .guide-body table { display: block; overflow-x: auto; }
}
@media (max-width: 520px) {
  .demo-grid { grid-template-columns: 1fr 1fr; }
  .demo-head { flex-direction: column; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .styles-strip { grid-template-columns: repeat(2, 1fr); }
}
