/* usehm.dev — one stylesheet for the landing page and the docs.
   Colours come from the app icon: deep navy, warm cream and a coral dot. */

:root {
  --bg: #f6f3ec;
  --bg-elev: #fffdf8;
  --surface: #ffffff;
  --surface-2: #f0ece3;
  --border: rgba(20, 24, 36, 0.10);
  --border-strong: rgba(20, 24, 36, 0.18);
  --text: #151a26;
  --text-2: #3b4253;
  --muted: #6a7184;
  --accent: #e4532b;
  --accent-ink: #ffffff;
  --accent-soft: rgba(228, 83, 43, 0.10);
  --violet: #7c5cff;
  --code-bg: #fbf9f4;
  --shadow: 0 1px 2px rgba(20, 24, 36, .06), 0 12px 32px -12px rgba(20, 24, 36, .18);
  --shadow-lg: 0 2px 4px rgba(20, 24, 36, .05), 0 40px 80px -24px rgba(20, 24, 36, .30);
  --glow: radial-gradient(60% 60% at 50% 0%, rgba(228, 83, 43, .16), transparent 70%);
  --grid-line: rgba(20, 24, 36, .05);

  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-serif: "Instrument Serif", ui-serif, Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --radius: 14px;
  --radius-sm: 8px;
  --max: 1200px;
  --gutter: clamp(16px, 4vw, 32px);
  --nav-h: 64px;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b0e15;
    --bg-elev: #10141d;
    --surface: #141925;
    --surface-2: #1a2030;
    --border: rgba(236, 231, 220, 0.08);
    --border-strong: rgba(236, 231, 220, 0.16);
    --text: #eee9df;
    --text-2: #c3c6cf;
    --muted: #8e95a6;
    --accent: #ff6b3d;
    --accent-ink: #160c08;
    --accent-soft: rgba(255, 107, 61, 0.12);
    --violet: #b49cff;
    --code-bg: #10141d;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px -12px rgba(0, 0, 0, .6);
    --shadow-lg: 0 2px 4px rgba(0, 0, 0, .3), 0 50px 100px -30px rgba(0, 0, 0, .8);
    --glow: radial-gradient(60% 60% at 50% 0%, rgba(255, 107, 61, .18), transparent 70%);
    --grid-line: rgba(236, 231, 220, .035);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b0e15;
  --bg-elev: #10141d;
  --surface: #141925;
  --surface-2: #1a2030;
  --border: rgba(236, 231, 220, 0.08);
  --border-strong: rgba(236, 231, 220, 0.16);
  --text: #eee9df;
  --text-2: #c3c6cf;
  --muted: #8e95a6;
  --accent: #ff6b3d;
  --accent-ink: #160c08;
  --accent-soft: rgba(255, 107, 61, 0.12);
  --violet: #b49cff;
  --code-bg: #10141d;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 12px 32px -12px rgba(0, 0, 0, .6);
  --shadow-lg: 0 2px 4px rgba(0, 0, 0, .3), 0 50px 100px -30px rgba(0, 0, 0, .8);
  --glow: radial-gradient(60% 60% at 50% 0%, rgba(255, 107, 61, .18), transparent 70%);
  --grid-line: rgba(236, 231, 220, .035);
  color-scheme: dark;
}

/* ---------- base ---------- */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 16px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font-sans);
  font-feature-settings: "cv11", "ss01", "ss03";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
code, kbd, pre { font-family: var(--font-mono); font-variant-ligatures: none; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.serif { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: 0; }
.dot { color: var(--accent); }

kbd {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 1.6em; padding: .1em .45em;
  font-size: .78em; line-height: 1.5;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 6px;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex; align-items: center; gap: .55em;
  height: 44px; padding: 0 20px;
  font-size: 15px; font-weight: 550; letter-spacing: -.005em;
  border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; white-space: nowrap;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 8px 24px -8px var(--accent); }
.btn-primary:hover { box-shadow: 0 12px 30px -8px var(--accent); }
.btn-ghost { background: var(--surface); border-color: var(--border-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--text-2); }
.btn-sm { height: 36px; padding: 0 14px; font-size: 14px; }

/* ---------- nav ---------- */

.nav {
  position: sticky; top: 0; z-index: 50;
  height: var(--nav-h);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}
.nav.scrolled, .docs-body .nav { border-bottom-color: var(--border); }
.nav-inner { display: flex; align-items: center; gap: 28px; height: 100%; }
.docs-body .nav-inner { max-width: none; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; letter-spacing: -.04em; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav-links { display: flex; gap: 4px; margin-right: auto; }
.nav-links a {
  padding: 6px 12px; border-radius: 999px;
  font-size: 14.5px; color: var(--muted); font-weight: 500;
  transition: color .15s, background .15s;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); background: var(--surface-2); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px; border-radius: 999px;
  background: transparent; border: 1px solid transparent; color: var(--muted);
  cursor: pointer; transition: color .15s, background .15s;
}
.icon-btn:hover { color: var(--text); background: var(--surface-2); }
.icon-btn svg { width: 18px; height: 18px; }
.theme-toggle .sun { display: none; }
:root[data-theme="dark"] .theme-toggle .sun { display: block; }
:root[data-theme="dark"] .theme-toggle .moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .moon { display: none; }
}
.gh-stars { display: inline-flex; align-items: center; gap: 8px; }
.menu-btn { display: none; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-actions .btn-label { display: none; }
  .menu-btn { display: inline-grid; }
  .nav-inner { gap: 12px; }
  .brand { margin-right: auto; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0;
    padding: 12px var(--gutter) 20px; background: var(--bg); border-bottom: 1px solid var(--border);
  }
  .nav.open .nav-links a { padding: 10px 12px; font-size: 16px; }
}

/* ---------- hero ---------- */

.hero { position: relative; padding: clamp(56px, 9vw, 112px) 0 0; isolation: isolate; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    var(--glow),
    linear-gradient(var(--grid-line) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px) 0 0 / 56px 56px;
  mask-image: radial-gradient(80% 70% at 50% 0%, #000 40%, transparent 85%);
  -webkit-mask-image: radial-gradient(80% 70% at 50% 0%, #000 40%, transparent 85%);
}
.hero-copy { text-align: center; max-width: 880px; margin: 0 auto; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 5px 14px 5px 6px; margin-bottom: 28px;
  font-size: 13.5px; font-weight: 500; color: var(--text-2);
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px;
  box-shadow: var(--shadow);
}
.eyebrow .pill {
  padding: 2px 9px; border-radius: 999px;
  font-size: 12px; font-weight: 650; letter-spacing: .02em;
  color: var(--accent); background: var(--accent-soft);
}
.hero h1 {
  margin: 0;
  font-size: clamp(42px, 7.6vw, 92px);
  line-height: .98; letter-spacing: -.045em; font-weight: 750;
}
.hero h1 .serif { font-size: 1.08em; letter-spacing: -.02em; color: var(--accent); }
.hero .lede {
  max-width: 640px; margin: 28px auto 0;
  font-size: clamp(17px, 2vw, 20px); line-height: 1.55; color: var(--text-2);
}
.hero-ctas { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-meta {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 22px; margin-top: 26px;
  font-size: 13.5px; color: var(--muted);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta svg { width: 15px; height: 15px; color: var(--accent); }

.hero-shot { position: relative; margin-top: clamp(48px, 7vw, 80px); perspective: 2000px; }
.hero-shot::after {
  content: ""; position: absolute; left: 10%; right: 10%; top: 10%; bottom: -6%; z-index: -1;
  background: radial-gradient(50% 50% at 50% 50%, var(--accent), transparent 70%);
  opacity: .22; filter: blur(60px);
}
.window {
  position: relative; overflow: hidden;
  border-radius: 14px; border: 1px solid var(--border-strong);
  background: #1f2330;
  box-shadow: var(--shadow-lg);
}
.window img { width: 100%; height: auto; }
.hero-shot .window { transform: rotateX(8deg) scale(.98); transform-origin: 50% 0; transition: transform .8s cubic-bezier(.2, .7, .2, 1); }
.hero-shot.in .window { transform: none; }
.hero-shot-fade { position: absolute; left: 0; right: 0; bottom: 0; height: 30%; background: linear-gradient(transparent, var(--bg)); pointer-events: none; }

/* ---------- sections ---------- */

.section { padding: clamp(80px, 11vw, 140px) 0; position: relative; }
.section-tight { padding: clamp(56px, 8vw, 96px) 0; }
.section-head { max-width: 720px; margin-bottom: clamp(40px, 6vw, 64px); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 16px;
  font: 600 12.5px/1 var(--font-mono); letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent);
}
.kicker::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.section h2 {
  margin: 0; font-size: clamp(32px, 4.6vw, 54px); line-height: 1.05; letter-spacing: -.035em; font-weight: 720;
}
.section h2 .serif { color: var(--accent); font-size: 1.06em; }
.section-head p { margin: 20px 0 0; font-size: clamp(16px, 1.6vw, 18.5px); color: var(--text-2); line-height: 1.6; }

/* providers marquee */
.providers { padding: 36px 0 8px; text-align: center; }
.providers p { margin: 0 0 22px; font-size: 13.5px; color: var(--muted); }
.marquee { position: relative; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 48px; width: max-content; animation: marquee 40s linear infinite; }
.marquee-track span { font-size: 19px; font-weight: 650; letter-spacing: -.02em; color: var(--muted); white-space: nowrap; opacity: .85; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* pause pillars */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.pillar { background: var(--bg-elev); padding: 32px 28px 34px; }
.pillar .num { font: 500 13px var(--font-mono); color: var(--accent); }
.pillar h3 { margin: 18px 0 10px; font-size: 19px; letter-spacing: -.02em; font-weight: 650; }
.pillar p { margin: 0; color: var(--text-2); font-size: 15px; line-height: 1.6; }
@media (max-width: 960px) { .pillars { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .pillars { grid-template-columns: 1fr; } }

/* bento */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.card {
  position: relative; overflow: hidden;
  padding: 28px; border-radius: var(--radius);
  background: var(--bg-elev); border: 1px solid var(--border);
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: var(--border-strong); }
.card h3 { margin: 0 0 8px; font-size: 18px; font-weight: 650; letter-spacing: -.015em; }
.card p { margin: 0; font-size: 15px; color: var(--text-2); line-height: 1.6; }
.card .icon {
  display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 20px;
  border-radius: 10px; color: var(--accent); background: var(--accent-soft);
}
.card .icon svg { width: 20px; height: 20px; }
.span-2 { grid-column: span 2; } .span-3 { grid-column: span 3; } .span-4 { grid-column: span 4; } .span-6 { grid-column: span 6; }
@media (max-width: 960px) { .bento { grid-template-columns: 1fr 1fr; } .span-2, .span-3, .span-4 { grid-column: span 1; } .span-6, .bento .wide { grid-column: span 2; } }
@media (max-width: 600px) { .bento { grid-template-columns: 1fr; } .span-2, .span-3, .span-4, .span-6, .bento .wide { grid-column: span 1; } }
.card-shot { margin: 24px -28px -28px; border-top: 1px solid var(--border); background: #1f2330; }
.card-shot img { width: 100%; height: 100%; object-fit: cover; object-position: top left; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.chip {
  padding: 4px 10px; border-radius: 999px;
  font: 500 12.5px var(--font-mono); color: var(--text-2);
  background: var(--surface-2); border: 1px solid var(--border);
}
.stat { display: flex; align-items: baseline; gap: 8px; margin-top: 18px; }
.stat b { font-size: 40px; letter-spacing: -.04em; font-weight: 720; }
.stat span { color: var(--muted); font-size: 14px; }

/* agent rows */
.feature-row { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.feature-row + .feature-row { margin-top: clamp(72px, 10vw, 120px); }
.feature-row.flip > :first-child { order: 2; }
.feature-row h3 { margin: 0; font-size: clamp(26px, 3vw, 36px); line-height: 1.12; letter-spacing: -.03em; font-weight: 700; }
.feature-row > div > p { margin: 18px 0 0; color: var(--text-2); font-size: 17px; line-height: 1.65; }
.checks { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 30px; color: var(--text-2); font-size: 15.5px; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: .2em; width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ff6b3d' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 11px no-repeat;
}
.section-head code, .checks code, .card code, .pillar code, .feature-row p code { font-size: .86em; padding: .12em .38em; border-radius: 5px; background: var(--surface-2); border: 1px solid var(--border); }
@media (max-width: 900px) { .feature-row { grid-template-columns: 1fr; } .feature-row.flip > :first-child { order: 0; } }

/* panels (code-like illustrations) */
.panel {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: var(--code-bg); border: 1px solid var(--border-strong); box-shadow: var(--shadow);
}
.panel-bar {
  display: flex; align-items: center; gap: 8px; height: 40px; padding: 0 14px;
  border-bottom: 1px solid var(--border); background: var(--surface);
  font: 500 12.5px var(--font-mono); color: var(--muted);
}
.panel-bar .lights { display: flex; gap: 6px; margin-right: 8px; }
.panel-bar .lights i { width: 11px; height: 11px; border-radius: 50%; background: var(--border-strong); }
.panel-body { padding: 18px 20px; font: 13.5px/1.7 var(--font-mono); overflow-x: auto; }
.panel-body pre, .panel .shiki { margin: 0; padding: 0 !important; background: transparent !important; font-size: 13.5px; line-height: 1.7; }

.tree-list { list-style: none; margin: 0; padding: 0; font: 13.5px/1.9 var(--font-mono); }
.tree-list li { display: flex; align-items: center; gap: 10px; white-space: nowrap; color: var(--text-2); }
.tree-list .g { flex: none; width: 4ch; color: var(--muted); white-space: pre; }
.tree-list .who { flex: none; width: 10ch; font-size: 11.5px; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.tree-list .cur { color: var(--text); }
.tree-list .cur .who { color: var(--accent); }
.tree-list .label { padding: 0 8px; border-radius: 999px; font-size: 11.5px; color: var(--violet); border: 1px solid color-mix(in srgb, var(--violet) 40%, transparent); }

/* terminal demo */
.demo { position: relative; }
.term {
  border-radius: var(--radius); overflow: hidden;
  background: #0d1017; color: #d9d4c9; border: 1px solid rgba(255, 255, 255, .08);
  box-shadow: var(--shadow-lg);
  font: 14px/1.75 var(--font-mono);
}
.term .panel-bar { background: #12161f; border-color: rgba(255, 255, 255, .06); color: #7f8698; }
.term .panel-bar .lights i:nth-child(1) { background: #ff5f57; }
.term .panel-bar .lights i:nth-child(2) { background: #febc2e; }
.term .panel-bar .lights i:nth-child(3) { background: #28c840; }
.term-body { padding: 22px 24px 26px; min-height: 380px; white-space: pre-wrap; word-break: break-word; }
.term .p { color: #ff6b3d; }
.term .c { color: #e9e4d8; }
.term .d { color: #7f8698; }
.term .ok { color: #7ee2a8; }
.term .w { color: #f5c26b; }
.term .v { color: #b49cff; }
.term .cursor { display: inline-block; width: .6em; height: 1.15em; vertical-align: -.2em; background: #ff6b3d; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.demo-tabs { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.demo-tabs button {
  height: 34px; padding: 0 14px; border-radius: 999px; cursor: pointer;
  font-size: 13.5px; font-weight: 550; color: var(--muted);
  background: transparent; border: 1px solid var(--border);
}
.demo-tabs button[aria-selected="true"] { color: var(--text); background: var(--surface); border-color: var(--border-strong); box-shadow: var(--shadow); }
.video-frame { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border-strong); box-shadow: var(--shadow-lg); background: #000; }
.video-frame video { width: 100%; height: auto; }

/* gallery */
.gallery-tabs { display: flex; justify-content: center; gap: 6px; flex-wrap: wrap; margin-bottom: 28px; }
.gallery-tabs button {
  height: 38px; padding: 0 16px; border-radius: 999px; cursor: pointer;
  font-size: 14px; font-weight: 550; color: var(--muted);
  background: transparent; border: 1px solid var(--border);
  transition: all .15s;
}
.gallery-tabs button:hover { color: var(--text); }
.gallery-tabs button[aria-selected="true"] { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }
.gallery-stage { position: relative; }
.gallery-stage figure { margin: 0; display: none; }
.gallery-stage figure.active { display: block; animation: fade .4s ease; }
.gallery-stage figcaption { margin-top: 16px; text-align: center; color: var(--muted); font-size: 14.5px; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* config split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }

/* automation tabs */
.code-tabs .panel-bar { gap: 2px; padding: 0 6px; }
.code-tabs .panel-bar button {
  height: 28px; padding: 0 12px; border: 0; border-radius: 7px; cursor: pointer;
  font: 500 12.5px var(--font-mono); color: var(--muted); background: transparent;
}
.code-tabs .panel-bar button[aria-selected="true"] { color: var(--text); background: var(--surface-2); }
.code-tabs [role="tabpanel"][hidden] { display: none; }

/* keys strip */
.keys { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.key-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 16px; border-radius: 10px; background: var(--bg-elev); border: 1px solid var(--border);
  font-size: 14.5px; color: var(--text-2);
}
.key-row span:last-child { display: flex; gap: 4px; flex: none; }

/* cta */
.cta {
  position: relative; overflow: hidden; text-align: center;
  padding: clamp(56px, 8vw, 96px) var(--gutter);
  border-radius: 24px; border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  isolation: isolate;
}
.cta::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--glow); transform: scale(1.4) translateY(-10%); }
.cta img { width: 88px; height: 88px; margin: 0 auto 28px; border-radius: 20px; box-shadow: var(--shadow-lg); }
.cta h2 { margin: 0 auto; max-width: 720px; }
.cta p { max-width: 560px; margin: 20px auto 0; color: var(--text-2); font-size: 18px; }
.cta .hero-ctas { margin-top: 32px; }
.install-cmd {
  display: inline-flex; align-items: center; gap: 12px; margin-top: 28px; padding: 10px 10px 10px 18px;
  border-radius: 12px; background: var(--surface); border: 1px solid var(--border-strong);
  font: 14px var(--font-mono); color: var(--text-2); max-width: 100%;
}
.install-cmd code { overflow-x: auto; white-space: nowrap; }
.install-cmd .p { color: var(--accent); user-select: none; }
.copy-btn {
  display: inline-grid; place-items: center; width: 32px; height: 32px; flex: none;
  border-radius: 8px; border: 1px solid var(--border); background: var(--surface-2); color: var(--muted); cursor: pointer;
}
.copy-btn:hover { color: var(--text); }
.copy-btn svg { width: 15px; height: 15px; }
.copy-btn.copied { color: var(--accent); }

/* footer */
.footer { padding: 64px 0 48px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 32px; }
.footer p { margin: 14px 0 0; color: var(--muted); font-size: 14.5px; max-width: 320px; }
.footer h4 { margin: 4px 0 14px; font-size: 13px; font-weight: 600; color: var(--text); }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer ul a { font-size: 14.5px; color: var(--muted); transition: color .15s; }
.footer ul a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border); font-size: 13.5px; color: var(--muted); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > :first-child { grid-column: span 2; } }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .hero-shot .window { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none; }
  .term .cursor { animation: none; }
}

/* ---------- shiki ---------- */

.shiki, .shiki span { color: var(--shiki-light); }
.shiki { background: transparent !important; }
:root[data-theme="dark"] .shiki, :root[data-theme="dark"] .shiki span { color: var(--shiki-dark); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .shiki, :root:not([data-theme="light"]) .shiki span { color: var(--shiki-dark); }
}

/* ---------- docs ---------- */

.docs-layout {
  display: grid; grid-template-columns: 260px minmax(0, 1fr) 220px; gap: 48px;
  max-width: 1440px; margin: 0 auto; padding: 0 var(--gutter);
}
.docs-sidebar {
  position: sticky; top: var(--nav-h); align-self: start;
  height: calc(100vh - var(--nav-h)); overflow-y: auto;
  padding: 28px 8px 48px 0; border-right: 1px solid var(--border);
  scrollbar-width: thin;
}
.search-trigger {
  display: flex; align-items: center; gap: 10px; width: calc(100% - 16px); height: 38px; padding: 0 10px 0 12px; margin-bottom: 24px;
  border-radius: 9px; border: 1px solid var(--border-strong); background: var(--surface);
  color: var(--muted); font-size: 14px; cursor: pointer; text-align: left;
}
.search-trigger svg { width: 15px; height: 15px; }
.search-trigger kbd { margin-left: auto; font-size: 11px; }
.side-group + .side-group { margin-top: 24px; }
.side-group h5 { margin: 0 0 8px; padding-left: 12px; font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.side-group ul { list-style: none; margin: 0; padding: 0; }
.side-group a {
  display: block; padding: 6px 12px; margin-right: 16px; border-radius: 7px;
  font-size: 14.5px; color: var(--text-2); transition: background .12s, color .12s;
}
.side-group a:hover { color: var(--text); background: var(--surface-2); }
.side-group a[aria-current="page"] { color: var(--accent); background: var(--accent-soft); font-weight: 550; }

.docs-main { padding: 40px 0 80px; min-width: 0; }
.breadcrumbs { font-size: 13.5px; color: var(--muted); margin-bottom: 12px; }
.prose { max-width: 760px; color: var(--text-2); font-size: 16.5px; line-height: 1.75; }
.prose h1 { margin: 0 0 12px; color: var(--text); font-size: clamp(32px, 4vw, 42px); line-height: 1.1; letter-spacing: -.035em; font-weight: 720; }
.prose .desc { margin: 0 0 36px; font-size: 19px; color: var(--muted); line-height: 1.55; }
.prose h2 { margin: 52px 0 14px; padding-top: 8px; color: var(--text); font-size: 25px; letter-spacing: -.025em; font-weight: 680; }
.prose h3 { margin: 36px 0 10px; color: var(--text); font-size: 19px; letter-spacing: -.015em; font-weight: 650; }
.prose h2 a.anchor, .prose h3 a.anchor { margin-left: 8px; color: var(--muted); opacity: 0; transition: opacity .15s; font-weight: 400; }
.prose h2:hover a.anchor, .prose h3:hover a.anchor { opacity: 1; }
.prose p, .prose ul, .prose ol { margin: 0 0 18px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 6px 0; }
.prose li::marker { color: var(--muted); }
.prose a { color: var(--text); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
.prose a:hover { color: var(--accent); }
.prose strong { color: var(--text); font-weight: 620; }
.prose :not(pre) > code {
  padding: .14em .4em; border-radius: 6px; font-size: .84em;
  color: var(--text); background: var(--surface-2); border: 1px solid var(--border);
  overflow-wrap: anywhere;
}
.prose pre {
  margin: 0 0 22px; padding: 18px 20px; overflow-x: auto;
  border-radius: 12px; border: 1px solid var(--border); background: var(--code-bg) !important;
  font-size: 13.5px; line-height: 1.7;
}
.code-block { position: relative; }
.code-block .copy-btn { position: absolute; top: 10px; right: 10px; opacity: 0; transition: opacity .15s; }
.code-block:hover .copy-btn, .code-block .copy-btn:focus-visible { opacity: 1; }
.code-block .lang { position: absolute; top: 12px; right: 52px; font: 11.5px var(--font-mono); color: var(--muted); opacity: 0; transition: opacity .15s; }
.code-block:hover .lang { opacity: 1; }
.table-wrap { margin: 0 0 24px; overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; }
.prose table { width: 100%; border-collapse: collapse; font-size: 14.5px; line-height: 1.55; }
.prose th, .prose td { padding: 10px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
.prose th { color: var(--text); font-weight: 600; background: var(--surface-2); white-space: nowrap; }
.prose tr:last-child td { border-bottom: 0; }
.prose td code { white-space: nowrap; overflow-wrap: normal; }
.prose td:first-child { white-space: nowrap; }
.prose blockquote { margin: 0 0 20px; padding: 2px 18px; border-left: 3px solid var(--accent); color: var(--text-2); background: var(--accent-soft); border-radius: 0 8px 8px 0; }
.prose hr { border: 0; border-top: 1px solid var(--border); margin: 40px 0; }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 760px; margin-top: 64px; }
.pager a { display: block; padding: 16px 20px; border-radius: 12px; border: 1px solid var(--border); transition: border-color .15s; }
.pager a:hover { border-color: var(--accent); }
.pager small { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 4px; }
.pager span { font-weight: 600; color: var(--text); }
.pager .next { text-align: right; grid-column: 2; }
.edit-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 40px; font-size: 14px; color: var(--muted); }
.edit-link:hover { color: var(--text); }
.edit-link svg { width: 15px; height: 15px; }

.docs-toc { position: sticky; top: var(--nav-h); align-self: start; padding: 44px 0; max-height: calc(100vh - var(--nav-h)); overflow-y: auto; }
.docs-toc h5 { margin: 0 0 12px; font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.docs-toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--border); }
.docs-toc a { display: block; padding: 5px 0 5px 14px; margin-left: -1px; border-left: 1px solid transparent; font-size: 13.5px; color: var(--muted); transition: color .12s, border-color .12s; }
.docs-toc a.sub { padding-left: 26px; }
.docs-toc a:hover { color: var(--text); }
.docs-toc a.active { color: var(--accent); border-left-color: var(--accent); }

.docs-menu-btn { display: none; }
@media (max-width: 1180px) { .docs-layout { grid-template-columns: 240px minmax(0, 1fr); } .docs-toc { display: none; } }
@media (max-width: 860px) {
  .docs-layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .docs-sidebar {
    position: fixed; top: var(--nav-h); left: 0; bottom: 0; z-index: 40; width: min(320px, 86vw); height: auto;
    padding: 20px 8px 40px 16px; background: var(--bg); transform: translateX(-100%); transition: transform .25s ease;
    box-shadow: var(--shadow-lg);
  }
  .docs-sidebar.open { transform: none; }
  .docs-menu-btn { display: inline-flex; align-items: center; gap: 8px; margin: 20px 0 0; height: 36px; padding: 0 12px; border-radius: 9px; border: 1px solid var(--border-strong); background: var(--surface); cursor: pointer; font-size: 14px; }
  .docs-menu-btn svg { width: 16px; height: 16px; }
  .docs-main { padding-top: 16px; }
  .pager { grid-template-columns: 1fr; }
  .pager .next { grid-column: 1; }
}

/* search dialog */
.search-dialog {
  width: min(640px, calc(100vw - 32px)); max-height: min(560px, 80vh); padding: 0; margin: 12vh auto auto;
  border: 1px solid var(--border-strong); border-radius: 16px; background: var(--bg-elev); color: var(--text);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.search-dialog::backdrop { background: rgba(5, 7, 12, .55); backdrop-filter: blur(4px); }
.search-dialog form { display: flex; align-items: center; gap: 12px; padding: 0 18px; border-bottom: 1px solid var(--border); }
.search-dialog form svg { width: 18px; height: 18px; color: var(--muted); flex: none; }
.search-dialog input { flex: 1; height: 58px; border: 0; outline: 0; background: transparent; color: var(--text); font: 17px var(--font-sans); }
.search-results { list-style: none; margin: 0; padding: 8px; max-height: calc(min(560px, 80vh) - 60px); overflow-y: auto; }
.search-results li a { display: block; padding: 10px 14px; border-radius: 10px; }
.search-results li a[aria-selected="true"], .search-results li a:hover { background: var(--accent-soft); }
.search-results .t { font-weight: 600; font-size: 15px; }
.search-results .s { font-size: 13.5px; color: var(--muted); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.search-results mark { background: transparent; color: var(--accent); font-weight: 600; }
.search-empty { padding: 28px; text-align: center; color: var(--muted); font-size: 14.5px; }

/* 404 */
.notfound { min-height: calc(100vh - var(--nav-h) - 200px); display: grid; place-items: center; text-align: center; padding: 80px var(--gutter); }
.notfound h1 { margin: 0; font-size: clamp(64px, 12vw, 140px); letter-spacing: -.05em; line-height: 1; }
.notfound p { color: var(--text-2); font-size: 18px; margin: 18px 0 32px; }