/* Homeport website — shared styles (landing, docs, changelog).
   Black, quiet, editorial: light grotesk type, two-tone headings, hairlines,
   grainy monochrome illustrations. */

:root {
  --bg: #070707;
  --bg-2: #0e0e0f;
  --panel: #121213;
  --card: #161617;
  --line: #1d1d20;
  --line-2: #2a2a2e;
  --text: #fafafa;
  --text-2: #a3a3a6;
  --text-3: #6b6b70;
  --ink: #ffffff;
  --on-ink: #050505;
  --green: #4ade80;
  --amber: #fbbf24;
  --red: #f87171;
  --shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.9), 0 10px 30px -18px rgba(0, 0, 0, 0.7);
  --radius: 10px;
  --font: "Geist", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text-2);
  font: 400 16px/1.6 var(--font); letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; }
img, svg { display: block; }
h1, h2, h3, h4, p { margin: 0; font-weight: 400; color: var(--text); }
p { color: var(--text-2); }
code, kbd, pre { font-family: var(--mono); }
.container { width: min(1280px, 100% - 48px); margin: 0 auto; }
.muted { color: var(--text-3); }
.soft { color: var(--text-3); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
::selection { background: #fff; color: #000; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.nav-inner { display: flex; align-items: center; gap: 36px; height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 500; font-size: 17px; letter-spacing: -0.01em; }
.brand svg { width: 26px; height: 26px; }
.knob-disc { fill: var(--ink); }
.knob-ring, .knob-hand { stroke: var(--on-ink); }
.nav-links { display: flex; gap: 22px; }
.nav-links a { color: var(--text-3); text-decoration: none; font-size: 15px; transition: color 0.15s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 22px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 18px; border-radius: 999px;
  border: 1px solid var(--line-2); background: transparent; color: var(--text);
  font: 500 14.5px var(--font); text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background 0.15s, border-color 0.15s, opacity 0.15s;
}
.btn:hover { background: var(--panel); border-color: #3a3a3f; }
.btn svg { width: 16px; height: 16px; }
.btn.primary { background: var(--ink); color: var(--on-ink); border-color: var(--ink); }
.btn.primary:hover { opacity: 0.88; background: var(--ink); }
.btn .chev { width: 14px; height: 14px; margin-right: -4px; transition: transform 0.2s; }
.btn:hover .chev { transform: translateX(2px); }
.btn.lg { height: 48px; padding: 0 24px; font-size: 15.5px; }
.btn.small { height: 38px; padding: 0 18px; font-size: 14.5px; }
.gh-btn { border: 0; padding: 0; height: auto; color: var(--text); }
.gh-btn:hover { background: none; opacity: 0.75; }
.gh-btn svg { width: 17px; height: 17px; }
.gh-btn .count { color: var(--text-3); font-weight: 400; }
.gh-btn .count:empty { display: none; }

.circle-link { display: inline-flex; align-items: center; gap: 14px; color: var(--text); text-decoration: none; font-size: 15.5px; }
.circle-link i { width: 40px; height: 40px; border-radius: 50%; background: var(--card); display: grid; place-items: center; transition: background 0.15s; }
.circle-link i svg { width: 15px; height: 15px; }
.circle-link:hover i { background: #222225; }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 0; }
.hero h1 { font-size: clamp(34px, 4.2vw, 48px); line-height: 1.18; letter-spacing: -0.02em; }
.hero h1 .soft { display: block; }
.hero .lead { max-width: 600px; margin-top: 22px; font-size: 17px; }

.dl { margin-top: 36px; display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.dl-sub { font-size: 14px; color: var(--text-3); }
.dl-sub a { color: var(--text-2); text-underline-offset: 3px; }
.dl-other { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 14px; }
.dl-other a { color: var(--text-2); text-decoration: none; transition: color 0.15s; }
.dl-other a::after { content: " ↓"; color: var(--text-3); }
.dl-other a:hover { color: var(--text); }
.dl-other a.current { display: none; }

.term-install { margin-top: 10px; width: min(700px, 100%); }
.term-tabs { display: flex; gap: 18px; margin-bottom: 10px; }
.term-tabs button { padding: 0 0 6px; border: 0; border-bottom: 1px solid transparent; background: none; color: var(--text-3); font: 400 14px var(--font); cursor: pointer; }
.term-tabs button:hover { color: var(--text-2); }
.term-tabs button[aria-selected="true"] { color: var(--text); border-bottom-color: var(--text); }
.install {
  display: flex; align-items: center; gap: 12px; padding: 8px 8px 8px 18px;
  border: 1px solid var(--line-2); border-radius: 12px; background: var(--bg-2);
  font: 13.5px var(--mono); color: var(--text-2); max-width: 100%;
}
.install[hidden] { display: none; }
.install code { flex: 1; min-width: 0; overflow-x: auto; white-space: nowrap; scrollbar-width: none; }
.install .copy { height: 32px; padding: 0 14px; font-size: 13px; }
.prompt { color: var(--text-3); user-select: none; }
.term-note { margin-top: 10px; font-size: 13px; color: var(--text-3); }

/* ---------- Grainy monochrome illustration panels ---------- */
.art {
  --gx: 82%; --gy: 12%; --rx: 108%; --ry: -18%; --hx: 12%; --hy: 92%;
  position: relative; isolation: isolate; overflow: hidden;
  border-radius: var(--radius); background: #0c0c0c;
  padding: clamp(18px, 6vw, 84px);
}
.art::before {
  content: ""; position: absolute; inset: -2px; z-index: -2;
  background:
    radial-gradient(55% 70% at var(--gx) var(--gy), rgba(255, 255, 255, 0.62), transparent 62%),
    radial-gradient(45% 55% at var(--hx) var(--hy), rgba(255, 255, 255, 0.34), transparent 62%),
    repeating-radial-gradient(ellipse 120% 90% at var(--rx) var(--ry), transparent 0 7px, rgba(0, 0, 0, 0.32) 9px 10px, transparent 12px 15px),
    radial-gradient(120% 90% at 50% 120%, #050505, transparent 70%),
    linear-gradient(160deg, #3a3a3a, #121212 60%, #0a0a0a);
  filter: blur(1.1px) contrast(1.08);
}
.art::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: 0.55; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.art.v2 { --gx: 18%; --gy: 8%; --rx: -10%; --ry: 110%; --hx: 92%; --hy: 88%; }
.art.v3 { --gx: 50%; --gy: -10%; --rx: 50%; --ry: 130%; --hx: 95%; --hy: 40%; }
.art.v4 { --gx: 95%; --gy: 80%; --rx: -20%; --ry: -30%; --hx: 6%; --hy: 10%; }
.art.compact { padding: clamp(16px, 4vw, 48px); }

/* ---------- Product mockup (inside .art) ---------- */
.hero-art { margin-top: 64px; }
.window {
  border: 1px solid #262629; border-radius: 14px; background: #0d0d0e;
  box-shadow: var(--shadow); overflow: hidden; text-align: left; color: var(--text-2);
}
.window-bar { display: flex; align-items: center; gap: 8px; height: 40px; padding: 0 16px; border-bottom: 1px solid var(--line); }
.window-bar i { width: 11px; height: 11px; border-radius: 50%; background: #2a2a2e; }
.window-bar .url { margin: 0 auto; padding: 3px 14px; border-radius: 8px; background: var(--card); font: 12px var(--mono); color: var(--text-3); }

.mock { display: grid; grid-template-columns: 210px 1fr; min-height: 500px; font-size: 13px; }
.mock-side { padding: 14px 12px; display: flex; flex-direction: column; gap: 2px; }
.mock-brand { display: flex; align-items: center; gap: 8px; padding: 4px 6px 14px; font-weight: 500; color: var(--text); }
.mock-brand svg { width: 22px; height: 22px; }
.mock-item { display: flex; align-items: center; gap: 10px; height: 32px; padding: 0 10px; border-radius: 999px; color: var(--text-3); }
.mock-item.active { background: var(--card); color: var(--text); }
.mock-item em { margin-left: auto; font-style: normal; font-size: 11px; color: var(--text-3); }
.mock-item .d { width: 7px; height: 7px; border-radius: 50%; background: var(--text-3); }
.mock-label { margin: 14px 10px 4px; font-size: 11px; color: var(--text-3); }
.mock-main { margin: 10px 10px 10px 0; padding: 18px 22px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); min-width: 0; }
.mock-top { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; }
.mock-search { flex: 0 1 260px; height: 30px; padding: 0 12px; display: flex; align-items: center; gap: 8px; border: 1px solid var(--line-2); border-radius: 9px; color: var(--text-3); font-size: 12.5px; }
.mock-search kbd { margin-left: auto; font-size: 10.5px; padding: 0 5px; border: 1px solid var(--line-2); border-radius: 5px; }
.mock-add { margin-left: auto; height: 30px; padding: 0 14px; display: inline-flex; align-items: center; border-radius: 999px; background: var(--ink); color: var(--on-ink); font-weight: 500; font-size: 12.5px; }
.mock-title { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.mock-title h3 { font-size: 22px; letter-spacing: -0.01em; }
.pill { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 10px; border: 1px solid var(--line-2); border-radius: 999px; font-size: 11.5px; color: var(--text-2); }
.pill .g { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.mock-group { margin: 18px 2px 8px; font-size: 11px; letter-spacing: 0.04em; color: var(--text-3); text-transform: uppercase; }
.mock-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.card { display: flex; flex-direction: column; gap: 12px; min-height: 150px; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); min-width: 0; }
.card-head { display: flex; gap: 10px; align-items: flex-start; }
.logo { flex: none; width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; font-weight: 600; font-size: 15px; color: #fff; background: #222225; }
.card-name { font-weight: 500; font-size: 13.5px; color: var(--text); }
.card-sub { font-size: 11px; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-sub .run { color: var(--green); }
.card-sub .crash { color: var(--red); }
.dots { margin-left: auto; width: 26px; height: 26px; border: 1px solid var(--line-2); border-radius: 8px; display: grid; place-items: center; color: var(--text-3); font-size: 12px; letter-spacing: 1px; }
.card-foot { margin-top: auto; display: flex; align-items: flex-end; gap: 8px; }
.card-desc { flex: 1; min-width: 0; font-size: 11.5px; color: var(--text-3); }
.rb { width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; flex: none; color: var(--text-2); }
.rb.ink { width: 30px; height: 30px; border: 0; background: var(--ink); color: var(--on-ink); }
.rb svg { width: 11px; height: 11px; }
.share-chip { display: flex; align-items: center; gap: 6px; padding: 5px 8px; border-radius: 9px; font-size: 10.5px; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line-2); color: var(--text-2); }
.share-chip b { color: var(--green); font-weight: 500; }
.share-chip code { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.alert { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 6px 6px 6px 10px; border-radius: 9px; background: rgba(248, 113, 113, 0.08); color: var(--red); font-size: 10.5px; }
.alert span:last-child { padding: 2px 9px; border-radius: 999px; background: var(--panel); color: var(--text); }

/* ---------- Chapters (sections) ---------- */
section { padding: 120px 0; }
.rule { border-top: 1px solid var(--line); }
.chapter { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-bottom: 72px; }
.chapter-l { display: flex; align-items: baseline; gap: 14px; }
.chapter-l .num { font-size: clamp(28px, 3vw, 36px); color: var(--text-3); font-variant-numeric: tabular-nums; }
.chapter-l h2 { font-size: clamp(28px, 3vw, 36px); line-height: 1.2; letter-spacing: -0.015em; }
.chapter-r h3 { font-size: clamp(26px, 2.6vw, 32px); line-height: 1.3; letter-spacing: -0.01em; }
.chapter-r h3 .soft { display: block; }
.chapter-r p { margin-top: 28px; font-size: 19px; line-height: 1.55; max-width: 560px; }

/* feature tabs */
.tabs { display: flex; flex-wrap: wrap; gap: 6px 26px; margin-bottom: 40px; border-bottom: 1px solid var(--line); }
.tab {
  margin-bottom: -1px; padding: 0 0 14px; border: 0; border-bottom: 1px solid transparent; background: none;
  color: var(--text-3); font: 400 15.5px var(--font); cursor: pointer; transition: color 0.15s;
}
.tab:hover { color: var(--text-2); }
.tab[aria-selected="true"] { color: var(--text); border-bottom-color: var(--text); }
.panel { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items: center; }
.panel[hidden] { display: none; }
.panel h3 { font-size: 26px; line-height: 1.25; letter-spacing: -0.01em; }
.panel p { margin-top: 16px; font-size: 16.5px; }
.panel ul { margin: 24px 0 0; padding: 0; list-style: none; display: grid; gap: 0; border-top: 1px solid var(--line); }
.panel li { padding: 12px 0; border-bottom: 1px solid var(--line); color: var(--text-2); font-size: 15px; }
.visual { min-width: 0; }

/* feature visuals (dark cards inside .art) */
.palette { border: 1px solid #262629; border-radius: 14px; background: #0f0f10; overflow: hidden; box-shadow: var(--shadow); }
.palette-in { display: flex; align-items: center; gap: 10px; height: 50px; padding: 0 16px; border-bottom: 1px solid var(--line); font-size: 15px; color: var(--text); }
.caret { display: inline-block; width: 1.5px; height: 18px; background: var(--text); animation: blink 1s steps(2) infinite; vertical-align: -3px; }
@keyframes blink { 50% { opacity: 0; } }
.palette-row { display: flex; align-items: center; gap: 12px; padding: 10px 14px; font-size: 14px; color: var(--text-2); }
.palette-row.on { background: var(--card); color: var(--text); }
.palette-row u { text-decoration: underline 1px; text-underline-offset: 3px; color: var(--text); }
.palette-row .ic { width: 28px; height: 28px; border-radius: 8px; border: 1px solid var(--line-2); display: grid; place-items: center; }
.palette-row .ic svg { width: 14px; height: 14px; }
.palette-row em { margin-left: auto; font-style: normal; font-size: 12px; color: var(--text-3); }

.term { border: 1px solid #262629; border-radius: 14px; background: #0b0b0c; color: #d4d4d8; padding: 20px 22px; font: 13px/1.8 var(--mono); overflow-x: auto; box-shadow: var(--shadow); }
.term .p { color: #6b6b70; }
.term .ok { color: var(--green); }
.term .url { color: #fff; }

.share-card { border: 1px solid #262629; border-radius: 14px; background: #0f0f10; padding: 20px; display: grid; gap: 12px; box-shadow: var(--shadow); }
.share-card strong { color: var(--text); font-weight: 500; }
.field { display: grid; gap: 6px; font-size: 13px; color: var(--text-3); }
.field div { height: 40px; display: flex; align-items: center; padding: 0 14px; border: 1px solid var(--line-2); border-radius: 10px; color: var(--text); font-size: 14px; }

.diag { border: 1px solid #262629; border-radius: 14px; background: #0f0f10; padding: 20px; box-shadow: var(--shadow); }
.diag strong { font-size: 15px; color: var(--text); font-weight: 500; }
.diag p { margin-top: 4px; font-size: 13.5px; }
.diag code { display: block; margin-top: 12px; padding: 9px 12px; border-radius: 9px; background: var(--card); font-size: 12px; color: var(--text-2); }
.diag .btn { margin-top: 14px; }

.phone-wrap { display: flex; align-items: center; justify-content: center; gap: 28px; flex-wrap: wrap; }
.phone { width: 180px; height: 340px; border: 8px solid #000; border-radius: 32px; background: #0f0f10; padding: 22px 12px; position: relative; box-shadow: var(--shadow); }
.phone::before { content: ""; position: absolute; top: 7px; left: 50%; width: 52px; height: 6px; border-radius: 6px; background: #000; transform: translateX(-50%); }
.phone .site { height: 100%; border-radius: 12px; background: linear-gradient(160deg, #2a2a2d, #141415); display: grid; place-items: center; color: #fff; font-size: 19px; letter-spacing: -0.01em; }
.qr { width: 150px; height: 150px; padding: 10px; border-radius: 14px; background: #fff; display: grid; grid-template-columns: repeat(11, 1fr); gap: 2px; box-shadow: var(--shadow); }
.qr i { background: #000; border-radius: 2px; }
.qr i.o { background: transparent; }

.svc-list { display: grid; gap: 8px; }
.svc { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid #262629; border-radius: 12px; background: #0f0f10; }
.svc .logo { width: 32px; height: 32px; font-size: 13px; }
.svc > div:not(.logo) { flex: 1; min-width: 0; }
.svc b { display: block; font-size: 14px; font-weight: 500; color: var(--text); }
.svc span { font-size: 12px; color: var(--text-3); overflow-wrap: anywhere; }
.svc em { font-style: normal; font-size: 11.5px; padding: 2px 9px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--text-2); }

/* works with: hairline grid of names */
.stack-grid { display: grid; grid-template-columns: repeat(6, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.stack-grid span { padding: 22px 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--text); font-size: 15px; transition: background 0.15s; }
.stack-grid span:hover { background: var(--bg-2); }
.stack-grid span.more { color: var(--text-3); grid-column: 1 / -1; }

/* small things: cards with line illustrations */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px 32px; }
.tile .illus { height: 220px; border-radius: var(--radius); background: #121213; overflow: hidden; display: grid; place-items: center; }
.tile .illus svg { width: 100%; height: 100%; }
.tile h3 { margin-top: 22px; font-size: 19px; }
.tile p { margin-top: 8px; font-size: 15px; line-height: 1.55; }
.tile .more-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; color: var(--text); text-decoration: none; font-size: 15px; }
.tile .more-link svg { width: 14px; height: 14px; transition: transform 0.2s; }
.tile .more-link:hover svg { transform: translateX(3px); }
.illus .ln { stroke: #e5e5e5; stroke-width: 1.4; fill: none; stroke-linecap: round; }
.illus .ln.dim { stroke: #5a5a5f; }
.illus .dot { fill: #e5e5e5; }
.illus .dot.dim { fill: #3a3a3e; }
.reveal .illus svg > * { opacity: 0; transition: opacity 0.6s ease; }
.reveal.in .illus svg > * { opacity: 1; }

/* comparison */
.table-wrap { overflow-x: auto; }
.compare { width: 100%; border-collapse: collapse; font-size: 15px; }
.compare th, .compare td { padding: 18px 16px; text-align: left; border-bottom: 1px solid var(--line); font-weight: 400; }
.compare thead th { font-size: 14px; color: var(--text-3); }
.compare thead th.us { color: var(--text); }
.compare td:first-child { color: var(--text); padding-left: 0; }
.compare td { color: var(--text-2); }
.compare td.us { color: var(--text); }
.yes { color: var(--text); }
.no { color: var(--text-3); }

/* open source */
.oss { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.oss .cta-row { justify-content: flex-start; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

/* FAQ */
.faq { display: grid; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 0; color: var(--text); font-size: 17px; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; line-height: 1; color: var(--text-3); transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 40px 22px 0; font-size: 15.5px; }
.faq code { font-size: 0.9em; color: var(--text); }

/* final CTA */
.final h2 { font-size: clamp(34px, 4.2vw, 48px); line-height: 1.18; letter-spacing: -0.02em; }
.final h2 .soft { display: block; }

/* footer */
.footer { padding: 72px 0 48px; border-top: 1px solid var(--line); font-size: 14.5px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 32px; }
.footer h4 { margin: 0 0 16px; font-size: 14.5px; color: var(--text); }
.footer ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.footer a { color: var(--text-3); text-decoration: none; transition: color 0.15s; }
.footer a:hover { color: var(--text); }
.footer .brand { color: var(--text); }
.footer .tag { margin-top: 14px; color: var(--text-3); max-width: 300px; }
.footer-bottom { margin-top: 64px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: var(--text-3); font-size: 13.5px; }

/* ---------- Docs & changelog ---------- */
.doc-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 64px; padding: 56px 0 120px; }
.toc { position: sticky; top: 96px; align-self: start; max-height: calc(100vh - 120px); overflow-y: auto; font-size: 14.5px; }
.toc h4 { margin: 22px 0 8px; font-size: 13px; color: var(--text); }
.toc h4:first-child { margin-top: 0; }
.toc a { display: block; padding: 5px 0; color: var(--text-3); text-decoration: none; transition: color 0.15s; }
.toc a:hover { color: var(--text); }
.prose { max-width: 760px; min-width: 0; }
.prose h1 { font-size: clamp(34px, 4vw, 44px); line-height: 1.15; letter-spacing: -0.02em; margin-bottom: 14px; }
.prose .intro { font-size: 19px; color: var(--text-3); }
.prose h2 { margin: 64px 0 14px; font-size: 26px; letter-spacing: -0.01em; scroll-margin-top: 100px; }
.prose h3 { margin: 32px 0 8px; font-size: 18px; scroll-margin-top: 100px; }
.prose p, .prose li { color: var(--text-2); }
.prose p { margin: 12px 0; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 6px 0; }
.prose strong { color: var(--text); font-weight: 500; }
.prose a { color: var(--text); text-underline-offset: 3px; }
.prose code { padding: 2px 6px; border-radius: 6px; background: var(--card); border: 1px solid var(--line); font-size: 0.86em; color: var(--text); }
.prose pre { margin: 18px 0; padding: 18px 20px; border-radius: var(--radius); background: var(--bg-2); border: 1px solid var(--line); color: #d4d4d8; overflow-x: auto; font-size: 13.5px; line-height: 1.75; }
.prose pre code { padding: 0; border: 0; background: none; color: inherit; }
.prose table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 15px; }
.prose th, .prose td { padding: 12px 12px 12px 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.prose th { color: var(--text-3); font-weight: 400; font-size: 14px; }
.prose td { color: var(--text-2); }
.note { margin: 20px 0; padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2); color: var(--text-2); }

.release { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 40px; padding: 48px 0; border-top: 1px solid var(--line); }
.release:first-of-type { border-top: 0; }
.release-meta { position: sticky; top: 96px; align-self: start; }
.release-meta .v { display: inline-block; padding: 3px 12px; border-radius: 999px; background: var(--ink); color: var(--on-ink); font: 500 13px var(--mono); }
.release-meta time { display: block; margin-top: 10px; font-size: 14px; color: var(--text-3); }
.release h2 { margin: 0 0 10px; font-size: 26px; letter-spacing: -0.01em; }
.release .muted { color: var(--text-3); }
.release h3 { margin: 26px 0 6px; font-size: 14px; color: var(--text); }
.release ul { margin: 0; padding-left: 20px; color: var(--text-2); }
.release li { margin: 6px 0; }
.release code { font-size: 0.88em; color: var(--text); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .stack-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 980px) {
  .chapter, .panel, .oss { grid-template-columns: 1fr; gap: 28px; }
  .chapter { margin-bottom: 48px; }
  .bento { grid-template-columns: 1fr 1fr; }
  .mock { grid-template-columns: 1fr; }
  .mock-side { display: none; }
  .mock-main { margin: 10px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .doc-layout { grid-template-columns: 1fr; gap: 24px; }
  .toc { position: static; max-height: none; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; }
}
@media (max-width: 700px) {
  .container { width: calc(100% - 32px); }
  .nav-inner { height: 64px; }
  .nav-links { display: none; }
  .nav-right .gh-btn { display: none; }
  section { padding: 80px 0; }
  .hero { padding-top: 40px; }
  .hero-art { margin-top: 40px; }
  .mock { min-height: 0; }
  .mock-grid { grid-template-columns: 1fr; }
  .mock-grid .card:nth-child(n+3) { display: none; }
  .stack-grid { grid-template-columns: repeat(2, 1fr); }
  .bento { grid-template-columns: 1fr; }
  .chapter-r p { font-size: 17px; }
  .release { grid-template-columns: 1fr; gap: 12px; }
  .release-meta { position: static; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  .reveal .illus svg > * { opacity: 1; }
}

/* ---------- Hero: centred ---------- */
.hero > .container > h1, .hero .lead, .hero .dl { text-align: center; }
.hero .lead { margin-left: auto; margin-right: auto; max-width: none; }
.hero .dl { align-items: center; }
.hero .dl-other, .hero .term-tabs { justify-content: center; }
.hero .term-install { text-align: left; }
.hero .term-note { text-align: center; }
.hero-art { text-align: left; }

/* Support Kori widget: brand-black button (the widget's own text is black) */
.sk-widget-btn { color: #fff !important; border: 1px solid #2a2a2e; font-family: var(--font) !important; font-weight: 500 !important; }