/* git-in-track — marketing site. Plain CSS, no build step. */

:root {
  --bg: #07080d;
  --bg-2: #0d0f18;
  --panel: rgba(18, 21, 34, 0.72);
  --panel-solid: #121522;
  --border: rgba(148, 163, 255, 0.14);
  --border-strong: rgba(148, 163, 255, 0.28);
  --text: #e7e9f3;
  --muted: #9aa0b8;
  --faint: #636a85;
  --violet: #8b6cff;
  --teal: #22d3a6;
  --amber: #fbbf24;
  --rose: #fb7185;
  --sky: #60a5fa;
  --grad: linear-gradient(100deg, #a78bfa 0%, #60a5fa 45%, #22d3a6 100%);
  --code-bg: #0a0c14;
  --code-k: #93c5fd;
  --code-v: #e7e9f3;
  --code-s: #fcd34d;
  --code-n: #f0abfc;
  --code-c: #6b7393;
  --code-h: #c4b5fd;
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.8);
  --glow-a: rgba(139, 108, 255, 0.28);
  --glow-b: rgba(34, 211, 166, 0.18);
  --graph-node: 139, 108, 255;
  --graph-node-2: 34, 211, 166;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 16px;
  --maxw: 1180px;
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f7f7fb;
  --bg-2: #eef0f7;
  --panel: rgba(255, 255, 255, 0.8);
  --panel-solid: #ffffff;
  --border: rgba(60, 64, 110, 0.14);
  --border-strong: rgba(60, 64, 110, 0.28);
  --text: #141726;
  --muted: #535a75;
  --faint: #8a90a8;
  --violet: #6d4cf0;
  --teal: #0f9f7c;
  --amber: #b7791f;
  --rose: #e11d48;
  --sky: #2563eb;
  --grad: linear-gradient(100deg, #6d4cf0 0%, #2563eb 50%, #0f9f7c 100%);
  --code-bg: #0d1020;
  --shadow: 0 30px 60px -30px rgba(30, 30, 80, 0.35);
  --glow-a: rgba(109, 76, 240, 0.16);
  --glow-b: rgba(15, 159, 124, 0.12);
  --graph-node: 109, 76, 240;
  --graph-node-2: 15, 159, 124;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.6 var(--sans);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
code { font-family: var(--mono); font-size: 0.88em; background: rgba(139, 108, 255, 0.12); padding: 0.1em 0.38em; border-radius: 6px; overflow-wrap: anywhere; }
pre { margin: 0; font-family: var(--mono); }
::selection { background: rgba(139, 108, 255, 0.4); }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 6px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--violet); color: #fff; padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

/* ── Background ─────────────────────────────────────────── */
#graph-bg { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -2; pointer-events: none; }
.glow { position: fixed; z-index: -1; width: 60vmax; height: 60vmax; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.glow-a { background: radial-gradient(circle, var(--glow-a), transparent 65%); top: -25vmax; left: -15vmax; animation: drift 22s ease-in-out infinite alternate; }
.glow-b { background: radial-gradient(circle, var(--glow-b), transparent 65%); bottom: -30vmax; right: -20vmax; animation: drift 28s ease-in-out infinite alternate-reverse; }
@keyframes drift { to { transform: translate(8vmax, 6vmax) scale(1.1); } }

/* ── Nav ─────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px max(16px, calc((100vw - var(--maxw)) / 2));
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  border-bottom: 1px solid var(--border);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font: 700 17px/1 var(--mono); text-decoration: none; letter-spacing: -0.02em; }
.brand.small { font-size: 14px; }
.nav-links { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; color: var(--muted); font-size: 14px; padding: 6px 12px; border-radius: 8px; transition: color .2s, background .2s; }
.nav-links a:hover { color: var(--text); background: rgba(139, 108, 255, 0.1); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; border: 1px solid var(--border); background: transparent; color: var(--muted); cursor: pointer; }
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 12px; font-weight: 600; font-size: 15px; text-decoration: none; transition: transform .2s, box-shadow .2s, border-color .2s, background .2s; border: 1px solid transparent; }
.btn-sm { padding: 8px 14px; font-size: 14px; border-radius: 10px; }
.btn-primary { background: var(--grad); color: #0b0d14; box-shadow: 0 10px 30px -10px rgba(139, 108, 255, 0.7); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(96, 165, 250, 0.8); }
.btn-ghost { border-color: var(--border-strong); color: var(--text); background: var(--panel); }
.btn-ghost:hover { border-color: var(--violet); transform: translateY(-2px); }

/* ── Layout ──────────────────────────────────────────────── */
main { width: 100%; }
.section, .hero, .stats, .final { width: min(var(--maxw), 100% - 32px); margin-inline: auto; }
.section { padding: 96px 0 24px; scroll-margin-top: 64px; }
.sec-head { max-width: 760px; margin-bottom: 40px; }
.sec-head h2 { font-size: clamp(28px, 4.2vw, 44px); line-height: 1.12; letter-spacing: -0.03em; margin: 10px 0 14px; }
.sec-head p { color: var(--muted); font-size: 17px; margin: 0; }
.muted { color: var(--faint); }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.fm { display: inline-block; font-size: 12.5px; line-height: 1.5; color: var(--teal); background: rgba(34, 211, 166, 0.07); border: 1px dashed rgba(34, 211, 166, 0.35); border-radius: 8px; padding: 6px 12px; }

/* ── Hero ───────────────────────────────────────────────── */
.hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; padding: 88px 0 56px; min-height: min(86vh, 820px); }
.kicker { font: 500 14px var(--mono); color: var(--muted); margin: 0 0 18px; }
.prompt { color: var(--teal); font-family: var(--mono); margin-right: 6px; }
.hero h1 { font-size: clamp(42px, 7vw, 80px); line-height: 1.02; letter-spacing: -0.045em; margin: 0 0 22px; font-weight: 800; }
.lede { font-size: 18px; color: var(--muted); max-width: 580px; margin: 0 0 30px; }
.lede strong { color: var(--text); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.cta.center { justify-content: center; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 28px 0 0; }
.badges li { font: 500 12px var(--mono); color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 4px 10px; background: var(--panel); }
.badges li::before { content: "● "; color: var(--teal); }

/* ── Terminal ────────────────────────────────────────────── */
.term { background: var(--code-bg); border: 1px solid var(--border-strong); border-radius: var(--radius); box-shadow: var(--shadow), 0 0 0 1px rgba(255,255,255,0.02) inset; overflow: hidden; color: #d7dbef; }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; background: rgba(255, 255, 255, 0.035); border-bottom: 1px solid rgba(255,255,255,0.06); font: 12px var(--mono); color: #7d84a3; }
.term-bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; }
.term-bar i:nth-child(2) { background: #febc2e; }
.term-bar i:nth-child(3) { background: #28c840; }
.term-bar span { margin-left: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.term-body { padding: 18px 20px; font-size: 13.5px; line-height: 1.65; min-height: 340px; white-space: pre-wrap; word-break: break-word; }
.term-body.static { min-height: 0; }
.term.tall .term-body { min-height: 420px; }
.term-body .p { color: var(--teal); }
.term-body .ok { color: #4ade80; }
.term-body .warn { color: #fbbf24; }
.term-body .err { color: #fb7185; }
.term-body .dim { color: #6b7393; }
.term-body .acc { color: #c4b5fd; }
.term-body .key { color: #93c5fd; }
.cursor { display: inline-block; width: 8px; height: 1.1em; background: var(--teal); vertical-align: -2px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.replay { margin-left: auto; font: 11px var(--mono); background: transparent; color: #9aa0b8; border: 1px solid rgba(255,255,255,0.12); border-radius: 6px; padding: 2px 8px; cursor: pointer; }
.replay:hover { color: #fff; border-color: rgba(255,255,255,0.3); }

/* ── Stats ───────────────────────────────────────────────── */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border); border-radius: var(--radius); background: var(--panel); backdrop-filter: blur(10px); overflow: hidden; }
.stat { padding: 26px 22px; border-right: 1px solid var(--border); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font: 700 40px/1 var(--mono); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { color: var(--muted); font-size: 14px; }

/* ── Cards ───────────────────────────────────────────────── */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.card { position: relative; padding: 28px; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--border); backdrop-filter: blur(10px); transform-style: preserve-3d; transition: transform .25s ease, border-color .25s, box-shadow .25s; will-change: transform; }
.card::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(139,108,255,0.55), transparent 40%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity .3s; pointer-events: none; }
.card:hover::before { opacity: 1; }
.card:hover { border-color: var(--border-strong); box-shadow: var(--shadow); }
.card h3 { margin: 16px 0 8px; font-size: 21px; letter-spacing: -0.02em; }
.card p { color: var(--muted); margin: 0 0 14px; }
.card-icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; }
.card-icon svg { width: 24px; height: 24px; }
.c1 { background: rgba(139,108,255,0.15); color: #a78bfa; }
.c2 { background: rgba(96,165,250,0.15); color: #60a5fa; }
.c3 { background: rgba(34,211,166,0.15); color: var(--teal); }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: 14.5px; }
.ticks li { padding-left: 24px; position: relative; }
.ticks li::before { content: "[x]"; position: absolute; left: 0; top: 1px; font: 700 11px var(--mono); color: var(--teal); }
.note { font-size: 14px; color: var(--faint) !important; border-left: 2px solid var(--border-strong); padding-left: 12px; }
.mode-tag { display: inline-block; font: 600 12px var(--mono); color: #a78bfa; background: rgba(139,108,255,0.12); border-radius: 6px; padding: 3px 8px; }
.mode-tag.alt { color: var(--teal); background: rgba(34,211,166,0.12); }

/* ── Semantic search strip ───────────────────────────────── */
.search-strip { margin-top: 24px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; align-items: center; padding: 28px; border-radius: var(--radius); border: 1px solid var(--border); background: linear-gradient(120deg, rgba(139,108,255,0.08), rgba(34,211,166,0.06)); }
.search-copy h3 { margin: 0 0 8px; font-size: 20px; }
.search-copy p { margin: 0; color: var(--muted); }
.search-copy a { color: var(--teal); }
.tag { font: 600 12px var(--mono); color: var(--teal); background: rgba(34,211,166,0.12); padding: 3px 8px; border-radius: 6px; margin-right: 6px; vertical-align: 2px; }
.search-box { background: var(--code-bg); border: 1px solid var(--border-strong); border-radius: 12px; padding: 14px; font-family: var(--mono); font-size: 13px; color: #d7dbef; min-width: 0; }
.sb-input { padding: 8px 10px; border-radius: 8px; background: rgba(255,255,255,0.05); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.caret { display: inline-block; width: 7px; height: 1em; background: var(--teal); vertical-align: -2px; margin-left: 2px; animation: blink 1s steps(1) infinite; }
.sb-hits { list-style: none; margin: 10px 0 0; padding: 0; display: grid; gap: 6px; }
.sb-hits li { display: flex; gap: 8px; align-items: baseline; padding: 6px 8px; border-radius: 6px; background: rgba(255,255,255,0.025); white-space: nowrap; overflow: hidden; }
.sb-hits .id { color: #a78bfa; flex-shrink: 0; }
.sb-hits em { color: #6b7393; font-style: normal; overflow: hidden; text-overflow: ellipsis; }
.sb-hits b { margin-left: auto; color: #4ade80; font-weight: 500; flex-shrink: 0; }

/* ── Code files ──────────────────────────────────────────── */
.codefile { background: var(--code-bg); border: 1px solid var(--border-strong); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); color: #d7dbef; min-width: 0; }
.codefile-bar { display: flex; align-items: center; gap: 8px; padding: 10px 14px; font: 12px var(--mono); color: #8a91b0; border-bottom: 1px solid rgba(255,255,255,0.06); background: rgba(255,255,255,0.03); white-space: nowrap; overflow: hidden; }
.dot-file { width: 10px; height: 10px; border-radius: 3px; background: #a78bfa; flex-shrink: 0; }
.dot-file.go { background: #60a5fa; }
.code { padding: 18px 20px; font-size: 13.5px; line-height: 1.7; overflow-x: auto; white-space: pre; tab-size: 2; }
.code .k { color: var(--code-k); }
.code .v { color: var(--code-v); }
.code .s { color: var(--code-s); }
.code .n { color: var(--code-n); }
.code .c { color: var(--code-c); }
.code .h { color: var(--code-h); font-weight: 700; }
.code .kw { color: #f472b6; }
.code .fn { color: #4ade80; }
.code .p { color: var(--teal); }
.code .fm-d { color: var(--teal); }
.code .st { background: rgba(251,191,36,0.15); color: #fcd34d; padding: 0 4px; border-radius: 4px; }
.code .wl { color: var(--teal); text-decoration: underline dotted; }
.copy { margin-left: auto; font: 11px var(--mono); background: transparent; color: #8a91b0; border: 1px solid rgba(255,255,255,0.12); border-radius: 6px; padding: 2px 8px; cursor: pointer; flex-shrink: 0; }
.copy:hover { color: #fff; border-color: rgba(255,255,255,0.3); }

/* ── On disk ─────────────────────────────────────────────── */
.disk { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 24px; align-items: start; }
.tree { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; backdrop-filter: blur(10px); min-width: 0; }
.tree-title { font: 700 14px var(--mono); margin-bottom: 10px; color: var(--text); }
.tree pre { font-size: 13px; line-height: 1.75; color: var(--muted); overflow-x: auto; }
.tree .d { color: var(--sky); }
.tree .c { color: var(--faint); }
.tree .hl { color: var(--amber); background: rgba(251,191,36,0.1); border-radius: 4px; padding: 0 3px; }
.mini-grid { list-style: none; padding: 0; margin: 24px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.mini-grid li { padding: 16px 18px; border-radius: 12px; border: 1px solid var(--border); background: var(--panel); }
.mini-grid b { display: block; margin-bottom: 4px; font-size: 15px; }
.mini-grid span { color: var(--muted); font-size: 14px; }

/* ── Agents ──────────────────────────────────────────────── */
.agents { display: grid; grid-template-columns: 1fr 1.1fr; gap: 28px; align-items: start; }
.agents-left, .agents-right { min-width: 0; }
.agents-right { position: sticky; top: 88px; }
#loop-term { font-size: 12.5px; }
.feat-list { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 14px; }
.feat-list li { padding: 14px 16px 14px 44px; position: relative; border-radius: 12px; border: 1px solid var(--border); background: var(--panel); }
.feat-list li::before { content: "»"; position: absolute; left: 16px; top: 12px; font: 700 18px var(--mono); color: var(--violet); }
.feat-list b { display: block; font-size: 15.5px; margin-bottom: 2px; }
.feat-list span { color: var(--muted); font-size: 14.5px; }
.loop-steps { list-style: none; padding: 0; margin: 16px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.loop-steps li { font: 500 12.5px var(--mono); color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 4px 12px 4px 4px; display: inline-flex; align-items: center; gap: 8px; transition: all .3s; }
.loop-steps li span { width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; background: rgba(139,108,255,0.18); color: #a78bfa; font-size: 11px; }
.loop-steps li.on { color: var(--text); border-color: var(--teal); background: rgba(34,211,166,0.08); }
.loop-steps li.on span { background: var(--teal); color: #07080d; }

/* ── Specs ───────────────────────────────────────────────── */
.spec-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 20px; align-items: start; }
.spec-right { display: grid; gap: 20px; min-width: 0; }
.spec-right .term-body { font-size: 12.5px; }
.timeline { position: relative; display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-top: 48px; padding-top: 34px; }
.tl-line { position: absolute; top: 12px; left: 8px; right: 8px; height: 2px; background: linear-gradient(90deg, var(--violet), var(--sky), var(--teal)); border-radius: 2px; }
.tl-line::after { content: ""; position: absolute; top: -3px; left: 0; width: 60px; height: 8px; border-radius: 8px; background: radial-gradient(closest-side, #fff, transparent); opacity: .7; animation: run 4s linear infinite; }
@keyframes run { from { left: 0; } to { left: calc(100% - 60px); } }
.tl-node { position: relative; font-size: 14px; }
.tl-node i { position: absolute; top: -30px; left: 0; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 3px solid var(--violet); }
.tl-node:nth-child(3) i, .tl-node:nth-child(4) i { border-color: var(--sky); }
.tl-node:nth-child(5) i, .tl-node:nth-child(6) i { border-color: var(--teal); }
.tl-node.merge i { background: var(--teal); }
.tl-node b { display: block; font: 700 14px var(--mono); margin-bottom: 4px; }
.tl-node span { color: var(--muted); font-size: 13.5px; }
.footnote { color: var(--faint); font-size: 14px; margin: 28px 0 0; }

/* ── Hosts ───────────────────────────────────────────────── */
.hosts { margin-top: 22px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 18px 22px; border-radius: 12px; border: 1px dashed var(--border-strong); }
.hosts-label { color: var(--muted); font-size: 15px; }
.hosts ul { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.hosts li { font: 500 13px var(--mono); padding: 4px 10px; border-radius: 8px; background: rgba(139,108,255,0.1); }

/* ── Gallery ─────────────────────────────────────────────── */
.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.gallery:empty { display: none; }
.shot { margin: 0; border-radius: 14px; overflow: hidden; border: 1px solid var(--border-strong); background: var(--panel-solid); box-shadow: var(--shadow); cursor: zoom-in; transition: transform .3s, border-color .3s; }
.shot:hover { transform: translateY(-4px); border-color: var(--violet); }
.shot img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; }
.shot figcaption { padding: 12px 16px; font-size: 14px; color: var(--muted); border-top: 1px solid var(--border); }
.shot figcaption::before { content: "> "; color: var(--teal); font-family: var(--mono); }
.lightbox { position: fixed; inset: 0; z-index: 200; background: rgba(4,5,9,0.88); display: grid; place-items: center; padding: 24px; cursor: zoom-out; backdrop-filter: blur(6px); }
.lightbox img { max-width: min(1440px, 100%); max-height: 88vh; border-radius: 12px; box-shadow: var(--shadow); }
.lightbox p { color: #d7dbef; text-align: center; margin: 12px 0 0; }

.mock-board { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; padding: 18px; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--border-strong); box-shadow: var(--shadow); }
.mock-col h4 { margin: 0 0 10px; font: 600 12px var(--mono); color: var(--muted); display: flex; justify-content: space-between; }
.mock-col h4 em { font-style: normal; color: var(--faint); }
.mock-card { position: relative; padding: 10px 12px 26px; border-radius: 10px; background: var(--bg-2); border: 1px solid var(--border); font-size: 13.5px; margin-bottom: 10px; }
.mock-card span { display: block; font: 600 11px var(--mono); color: #a78bfa; margin-bottom: 2px; }
.mock-card.hot { border-color: var(--teal); box-shadow: 0 0 0 1px rgba(34,211,166,0.3), 0 8px 30px -12px rgba(34,211,166,0.6); }
.mock-card.done { opacity: .55; text-decoration: line-through; padding-bottom: 10px; }
.lbl { position: absolute; left: 12px; bottom: 6px; font: 500 10.5px var(--mono); font-style: normal; padding: 1px 6px; border-radius: 4px; }
.lbl.a { background: rgba(96,165,250,0.15); color: #60a5fa; }
.lbl.b { background: rgba(139,108,255,0.15); color: #a78bfa; }
.lbl.c { background: rgba(34,211,166,0.15); color: var(--teal); }
.who { position: absolute; right: 10px; bottom: 6px; font: 500 10.5px var(--mono); color: var(--amber); }

/* ── Install ─────────────────────────────────────────────── */
.install { border-radius: var(--radius); border: 1px solid var(--border); background: var(--panel); padding: 22px; backdrop-filter: blur(10px); }
.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.tabs button { font: 500 13px var(--mono); color: var(--muted); background: transparent; border: 1px solid var(--border); border-radius: 8px; padding: 7px 12px; cursor: pointer; }
.tabs button[aria-selected="true"] { color: var(--text); border-color: var(--violet); background: rgba(139,108,255,0.12); }
.tabpanel { position: relative; background: var(--code-bg); border-radius: 12px; border: 1px solid var(--border-strong); color: #d7dbef; }
.tabpanel > .copy { position: absolute; top: 10px; right: 10px; }
.tabpanel .code { padding-right: 70px; }
.paused { margin: 0; padding: 16px 20px 0; color: #fcd34d; font-size: 14.5px; }
.quick { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 20px; }
.q { display: flex; gap: 12px; padding: 16px; border-radius: 12px; border: 1px solid var(--border); min-width: 0; }
.q > span { flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font: 700 14px var(--mono); background: var(--grad); color: #0b0d14; }
.q > div { min-width: 0; }
.q b { display: block; margin-bottom: 6px; font-size: 15px; }
.q code { display: inline-block; font-size: 12.5px; }
.q em { display: block; margin-top: 6px; font: 12px var(--mono); color: var(--faint); font-style: normal; }

/* ── Final + footer ──────────────────────────────────────── */
.final { text-align: center; padding: 110px 0 90px; }
.final h2 { font-size: clamp(28px, 4.5vw, 50px); letter-spacing: -0.035em; line-height: 1.12; margin: 0 0 30px; }
.footer { border-top: 1px solid var(--border); padding: 32px max(16px, calc((100vw - var(--maxw)) / 2)) 40px; background: color-mix(in srgb, var(--bg) 85%, transparent); }
.foot-graph { display: flex; align-items: center; gap: 0; margin-bottom: 22px; }
.foot-graph i { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--violet); flex-shrink: 0; }
.foot-graph i + i { margin-left: 46px; position: relative; }
.foot-graph i + i::before { content: ""; position: absolute; right: 12px; top: 3px; width: 46px; height: 2px; background: var(--border-strong); }
.foot-graph i:last-child { background: var(--teal); border-color: var(--teal); }
.foot-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; }
.foot-row nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.foot-row nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
.foot-row nav a:hover { color: var(--text); }
.foot-note { font: 13px var(--mono); color: var(--faint); margin: 18px 0 0; overflow-wrap: anywhere; }
.hint { opacity: 0; transition: opacity .4s; margin-left: 8px; }
.foot-note:hover .hint { opacity: .8; }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 140%); z-index: 300; font: 13px var(--mono); background: var(--code-bg); color: #d7dbef; border: 1px solid var(--teal); border-radius: 10px; padding: 10px 16px; box-shadow: var(--shadow); transition: transform .35s cubic-bezier(.2,.9,.3,1.2); max-width: calc(100vw - 32px); }
.toast:empty { display: none; }
.toast.show { transform: translate(-50%, 0); }

/* Konami: Markdown rain */
body.rain #graph-bg { opacity: 1; }
body.rain .glow { opacity: .3; }

/* ── Reveal ──────────────────────────────────────────────── */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.js .reveal[data-delay="1"] { transition-delay: .12s; }
.js .reveal[data-delay="2"] { transition-delay: .24s; }
.js .reveal.in { opacity: 1; transform: none; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1020px) {
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; min-height: 0; padding-top: 56px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .disk, .agents, .spec-grid, .search-strip { grid-template-columns: 1fr; }
  .agents-right { position: static; }
  .mini-grid { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: repeat(3, 1fr); row-gap: 48px; }
  .tl-line { display: none; }
  .mock-board { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  body { font-size: 15px; }
  .section { padding-top: 72px; }
  .hero { padding: 40px 0 36px; gap: 32px; }
  .lede { font-size: 16.5px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat { padding: 18px 16px; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .stat b { font-size: 32px; }
  .cards, .cards.two, .mini-grid, .gallery, .quick { grid-template-columns: 1fr; }
  .card { padding: 22px; }
  .timeline { grid-template-columns: 1fr; padding-top: 0; row-gap: 20px; padding-left: 28px; border-left: 2px solid var(--border-strong); margin-left: 8px; }
  .tl-node i { top: 3px; left: -38px; }
  .term-body, #loop-term { font-size: 11.5px; padding: 14px; min-height: 300px; }
  .term.tall .term-body { min-height: 360px; }
  .code { font-size: 12px; padding: 14px; }
  .tree pre { font-size: 11.5px; }
  .brand span { font-size: 15px; }
  .nav-actions .btn span { display: none; }
  .search-strip, .install { padding: 16px; }
  .tabpanel { padding-top: 30px; }
  .tabpanel > .copy { top: 6px; right: 8px; }
  .tabpanel .code { padding-right: 14px; }
  .mock-board { grid-template-columns: 1fr; }
  .final { padding: 80px 0 64px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}
.fname { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }