/* GOTM Labz Docs — tokens mirror www.gotmlabz.io (src/styles/_variables.scss + site-header.js) */
@font-face {
  font-family: Inter;
  src: url(/inter-latin.woff2) format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg-0: #0A0A0A;
  --bg-1: #121212;
  --bg-2: #1A1A1A;
  --bg-3: #222;
  --fg-0: #FFFFFF;
  --fg-1: #C9CDD2;
  --fg-2: #9EA2A8;
  --fg-3: #6B7078;
  --border: rgba(255, 255, 255, .08);
  --border-strong: rgba(255, 255, 255, .14);
  --green: #6CFF8F;
  --green-soft: rgba(108, 255, 143, .10);
  --gold: #C9A634;
  --gold-soft: rgba(201, 166, 52, .12);
  --sol-grad: linear-gradient(135deg, #14F195 0%, #9945FF 100%);
  --sol-grad-wide: linear-gradient(90deg, #9945FF 0%, #19A5FF 40%, #14F195 70%, #00FFA3 100%);
  --radius: 12px;
  --header-h: 64px;
  --sidebar-w: 272px;
  --toc-w: 220px;
  --tr: .15s ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 20px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  background: var(--bg-0);
  color: #ECEDEE;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-top: var(--header-h);
}
a { color: inherit; }
img { max-width: 100%; height: auto; }
kbd {
  font: 600 11px/1 Inter, system-ui, sans-serif;
  color: var(--fg-2);
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 4px 6px;
}
::selection { background: rgba(108, 255, 143, .25); }

.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 2000; background: var(--green); color: #000; padding: 8px 12px; border-radius: 8px; font-weight: 600; }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; border-radius: 6px; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ------------------------------------------------------------ header (= site-header.js) */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 1000;
  background: rgba(10, 10, 10, .95);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-header__container {
  max-width: 1440px; margin: 0 auto; padding: 0 24px; height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.site-header__left, .site-header__right { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.site-header__logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.site-header__logo-img { width: 32px; height: 32px; object-fit: contain; }
.site-header__logo-text { font-size: 17px; font-weight: 700; color: #fff; letter-spacing: -.01em; }
.docs-pill {
  font-size: 12px; font-weight: 600; color: var(--green);
  background: var(--green-soft); border: 1px solid rgba(108, 255, 143, .25);
  padding: 3px 9px; border-radius: 999px; letter-spacing: .02em;
}
.site-header__nav-btn {
  padding: 8px 14px; color: #fff; font-size: 15px; font-weight: 600; text-decoration: none;
  border-radius: 8px; transition: background .2s;
}
.site-header__nav-btn:hover { background: rgba(255, 255, 255, .08); }
.site-header__social { display: flex; gap: 4px; }
.site-header__social-link { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 8px; transition: background .2s; }
.site-header__social-link:hover { background: rgba(255, 255, 255, .08); }
.site-header__social-link img { width: 20px; height: 20px; }
.btn-gradient {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px;
  background: var(--sol-grad); border-radius: 8px; color: #fff;
  font-size: 14px; font-weight: 600; text-decoration: none; white-space: nowrap;
  transition: opacity .2s, transform .2s;
}
.btn-gradient:hover { opacity: .9; transform: translateY(-1px); }

.search-trigger {
  flex: 0 1 380px; display: flex; align-items: center; gap: 10px;
  height: 40px; padding: 0 8px 0 14px; cursor: pointer;
  background: rgba(255, 255, 255, .04); border: 1px solid var(--border-strong); border-radius: 10px;
  color: var(--fg-2); font: 500 14px Inter, system-ui, sans-serif; text-align: left;
  transition: border-color var(--tr), background var(--tr);
}
.search-trigger:hover { border-color: rgba(108, 255, 143, .45); background: rgba(255, 255, 255, .06); }
.search-trigger__label { flex: 1; }

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px;
  background: transparent; border: 0; border-radius: 8px; color: #fff; cursor: pointer;
}
.icon-btn:hover { background: rgba(255, 255, 255, .08); }
.menu-btn { display: none; }

/* ------------------------------------------------------------ buttons (= _buttons.scss / _sections.scss) */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .75rem 1.25rem; border-radius: .75rem; font-weight: 600; line-height: 1.15;
  text-decoration: none; border: 1px solid transparent; font-size: 15px;
  transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr), background var(--tr);
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--gold); color: #0B0B0B; }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(201, 166, 52, .35); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .10); }
.btn--ghost:hover { border-color: var(--green); color: var(--green); }

/* ------------------------------------------------------------ home */
.home { flex: 1; }
.hero { position: relative; overflow: hidden; padding: 96px 0 80px; border-bottom: 1px solid var(--border); }
.hero--small { padding: 120px 0; }
.hero__bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(900px 480px at 78% 20%, rgba(255, 200, 80, .16), transparent 70%),
    radial-gradient(700px 420px at 12% 90%, rgba(108, 255, 143, .07), transparent 70%),
    radial-gradient(600px 360px at 50% 0%, rgba(153, 69, 255, .10), transparent 70%),
    var(--bg-0);
}
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
}
.hero__inner { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; }
.eyebrow {
  font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--green);
  background: var(--green-soft); border: 1px solid rgba(108, 255, 143, .22); padding: 5px 12px; border-radius: 999px;
}
.hero h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); line-height: 1.1; letter-spacing: -.02em; margin: 20px 0 16px; }
.lead { font-size: clamp(1rem, .4vw + .9rem, 1.15rem); color: var(--fg-1); max-width: 62ch; margin: 0 0 28px; }
.hero-search {
  width: min(560px, 100%); height: 52px; display: flex; align-items: center; gap: 12px; padding: 0 12px 0 18px;
  background: rgba(18, 18, 18, .85); border: 1px solid var(--border-strong); border-radius: 14px; cursor: pointer;
  color: var(--fg-2); font: 500 15px Inter, system-ui, sans-serif; text-align: left;
  box-shadow: 0 10px 40px rgba(0, 0, 0, .4); transition: border-color var(--tr), box-shadow var(--tr);
}
.hero-search span { flex: 1; }
.hero-search:hover { border-color: rgba(108, 255, 143, .5); box-shadow: 0 10px 40px rgba(0,0,0,.4), 0 0 0 4px rgba(108, 255, 143, .08); }
.hero__ctas { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 24px; }
.benefits { display: flex; gap: 22px; list-style: none; padding: 0; margin: 28px 0 0; color: var(--fg-2); font-size: 14px; font-weight: 500; }
.benefits li::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--green); margin-right: 8px; vertical-align: middle; box-shadow: 0 0 8px var(--green); }

.section { padding: 72px 0; }
.section--muted { background: var(--bg-1); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-title { font-size: clamp(1.4rem, 1.8vw, 1.9rem); margin: 0 0 28px; letter-spacing: -.01em; }

.sol-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.sol-card {
  position: relative; display: flex; flex-direction: column; gap: 8px; padding: 22px;
  background: var(--bg-1); border: 1px solid var(--border); border-radius: 16px; text-decoration: none;
  transition: border-color .2s, transform .2s, background .2s; overflow: hidden;
}
.sol-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; background: var(--sol-grad-wide);
  opacity: 0; transition: opacity .2s;
}
.sol-card:hover { border-color: rgba(108, 255, 143, .35); transform: translateY(-3px); background: #151515; }
.sol-card:hover::before { opacity: 1; }
.sol-card__icon {
  width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; margin-bottom: 6px;
  color: var(--green); background: var(--green-soft); border: 1px solid rgba(108, 255, 143, .18);
}
.sol-card__title { font-size: 17px; font-weight: 700; color: #fff; }
.sol-card__desc { font-size: 14px; color: var(--fg-2); line-height: 1.5; flex: 1; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.sol-card__meta { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--fg-3); margin-top: 6px; transition: color .2s; }
.sol-card:hover .sol-card__meta { color: var(--green); }

/* ------------------------------------------------------------ doc layout */
.layout {
  flex: 1; width: 100%; max-width: 1440px; margin: 0 auto;
  display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
}
.sidebar {
  position: sticky; top: var(--header-h); height: calc(100vh - var(--header-h));
  overflow-y: auto; overscroll-behavior: contain;
  border-right: 1px solid var(--border); padding: 20px 12px 40px 20px;
  scrollbar-width: thin; scrollbar-color: #2a2a2a transparent;
}
.sidebar__head, .sidebar-scrim { display: none; }
.nav-group { margin-bottom: 18px; }
.nav-group__title {
  font-size: 11.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--fg-3); padding: 6px 12px; margin-bottom: 2px;
}
.nav-link {
  display: block; padding: 6px 12px; border-radius: 8px; text-decoration: none;
  font-size: 14px; color: rgba(255, 255, 255, .72); line-height: 1.4;
  transition: background var(--tr), color var(--tr);
}
.nav-link:hover { background: rgba(255, 255, 255, .05); color: #fff; }
.nav-link.is-active { background: var(--green-soft); color: var(--green); font-weight: 600; }
.nav-sub > summary { list-style: none; display: flex; align-items: center; cursor: pointer; border-radius: 8px; }
.nav-sub > summary::-webkit-details-marker { display: none; }
.nav-sub > summary .nav-link { flex: 1; }
.nav-sub__chev { display: grid; place-items: center; width: 28px; height: 28px; color: var(--fg-3); border-radius: 6px; transition: transform .2s; flex: 0 0 auto; }
.nav-sub__chev:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.nav-sub[open] > summary .nav-sub__chev { transform: rotate(90deg); }
.nav-sub__kids { margin-left: 14px; padding-left: 8px; border-left: 1px solid var(--border); }

.doc { display: grid; grid-template-columns: minmax(0, 1fr) var(--toc-w); gap: 48px; padding: 40px 48px 64px; min-width: 0; }
.doc__article { min-width: 0; max-width: 800px; width: 100%; }
.doc-eyebrow { font-size: 13px; font-weight: 600; color: var(--green); margin-bottom: 8px; letter-spacing: .01em; }
.doc__title { font-size: clamp(1.9rem, 3vw, 2.5rem); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 12px; }
.doc__lead { font-size: 1.1rem; color: var(--fg-1); margin: 0 0 8px; }

.toc { position: sticky; top: calc(var(--header-h) + 40px); align-self: start; max-height: calc(100vh - var(--header-h) - 60px); overflow-y: auto; }
.toc__title { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--fg-3); margin-bottom: 10px; }
.toc__link {
  display: block; font-size: 13px; line-height: 1.4; padding: 5px 0 5px 12px; color: var(--fg-2); text-decoration: none;
  border-left: 2px solid var(--border); transition: color var(--tr), border-color var(--tr);
}
.toc__link--3 { padding-left: 24px; }
.toc__link:hover { color: #fff; }
.toc__link.is-active { color: var(--green); border-left-color: var(--green); }

/* ------------------------------------------------------------ prose */
.prose { color: #E4E6E8; font-size: 16px; margin-top: 24px; }
.prose > :first-child { margin-top: 0; }
.prose p { margin: 0 0 1.1em; }
.prose strong { color: #fff; font-weight: 650; }
.prose a { color: var(--green); text-decoration: underline; text-decoration-color: rgba(108, 255, 143, .35); text-underline-offset: 3px; transition: text-decoration-color var(--tr); word-break: break-word; }
.prose a:hover { text-decoration-color: var(--green); }
.prose .heading { position: relative; letter-spacing: -.01em; line-height: 1.25; color: #fff; }
.prose h1.heading { font-size: 1.75rem; margin: 2em 0 .6em; }
.prose h2.heading { font-size: 1.5rem; margin: 2em 0 .6em; padding-top: 1.2em; border-top: 1px solid var(--border); }
.prose > h2.heading:first-child { border-top: 0; padding-top: 0; }
.prose h3.heading { font-size: 1.2rem; margin: 1.6em 0 .5em; }
.prose h4.heading { font-size: 1.05rem; margin: 1.4em 0 .4em; }
.heading__anchor {
  position: absolute; left: -26px; top: 50%; transform: translateY(-50%); padding: 4px;
  color: var(--fg-3) !important; opacity: 0; transition: opacity var(--tr); text-decoration: none !important;
}
.prose h2.heading .heading__anchor { top: calc(50% + .6em); }
.prose > h2.heading:first-child .heading__anchor { top: 50%; }
.heading:hover .heading__anchor, .heading__anchor:focus { opacity: 1; }
.prose ul, .prose ol { padding-left: 1.4em; margin: 0 0 1.1em; }
.prose li { margin: .3em 0; }
.prose li::marker { color: var(--fg-3); }
.prose ul > li::marker { color: var(--green); }
.prose hr { border: 0; border-top: 1px solid var(--border); margin: 2.2em 0; }
.prose blockquote { margin: 0 0 1.1em; padding: 12px 18px; border-left: 3px solid var(--gold); background: var(--gold-soft); border-radius: 0 10px 10px 0; color: var(--fg-1); }
.prose blockquote > :last-child { margin-bottom: 0; }
.prose code { font: 500 .88em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: rgba(255, 255, 255, .07); border: 1px solid var(--border); padding: .12em .4em; border-radius: 6px; color: #fff; }
.prose pre { background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; overflow-x: auto; }
.prose pre code { background: none; border: 0; padding: 0; font-size: 13.5px; }
.prose figure { margin: 1.6em 0; }
.prose figure img, .prose > p > img {
  display: block; border-radius: var(--radius); border: 1px solid var(--border); background: var(--bg-1); cursor: zoom-in;
}
.prose div[align="center"] figure img, .prose figure[align="center"] img { margin: 0 auto; }
.prose figcaption { font-size: 13.5px; color: var(--fg-2); text-align: center; margin-top: 10px; }
.prose figcaption p { margin: 0; }
.prose div[align="left"] > figure img { margin-right: auto; }

.table-wrap { overflow-x: auto; margin: 0 0 1.4em; border: 1px solid var(--border); border-radius: var(--radius); }
.prose table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.prose th, .prose td { padding: 10px 14px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.prose th { background: var(--bg-1); color: #fff; font-weight: 650; white-space: nowrap; }
.prose tr:last-child td { border-bottom: 0; }
.prose tbody tr:hover td { background: rgba(255, 255, 255, .02); }
.prose td p { margin: 0; }
.prose td img { border-radius: 8px; }
.tick, .cross { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 6px; vertical-align: middle; }
.tick { color: var(--green); background: var(--green-soft); border: 1px solid rgba(108, 255, 143, .3); }
.cross { color: var(--fg-3); background: rgba(255, 255, 255, .04); border: 1px solid var(--border-strong); }

/* GitBook marks */
.prose mark { background: none; color: inherit; }
.prose mark strong, .prose mark em { color: inherit; }
.mk-c-warning, .mk-c-orange, .mk-c-yellow { color: var(--gold) !important; }
.mk-c-success, .mk-c-green { color: var(--green) !important; }
.mk-c-danger, .mk-c-red { color: #FF6B6B !important; }
.mk-c-info, .mk-c-blue { color: #5AB4FF !important; }
.mk-c-purple { color: #B98CFF !important; }
.mk-c-primary { color: var(--green) !important; }
.mk[class*="mk-b-"] { padding: .05em .35em; border-radius: 5px; }
.mk-b-warning, .mk-b-orange, .mk-b-yellow { background: var(--gold-soft) !important; }
.mk-b-success, .mk-b-green, .mk-b-primary { background: var(--green-soft) !important; }
.mk-b-danger, .mk-b-red { background: rgba(255, 107, 107, .12) !important; }
.mk-b-info, .mk-b-blue { background: rgba(90, 180, 255, .12) !important; }
.mk-b-purple { background: rgba(153, 69, 255, .14) !important; }

/* hints */
.hint { display: flex; gap: 12px; padding: 14px 16px; margin: 1.4em 0; border-radius: var(--radius); border: 1px solid rgba(90, 180, 255, .28); background: rgba(90, 180, 255, .07); }
.hint__icon { color: #5AB4FF; flex: 0 0 auto; margin-top: 2px; }
.hint__body > :last-child { margin-bottom: 0; }
.hint--warning { border-color: rgba(201, 166, 52, .35); background: var(--gold-soft); }
.hint--warning .hint__icon { color: var(--gold); }
.hint--danger { border-color: rgba(255, 107, 107, .35); background: rgba(255, 107, 107, .08); }
.hint--danger .hint__icon { color: #FF6B6B; }
.hint--success { border-color: rgba(108, 255, 143, .3); background: var(--green-soft); }
.hint--success .hint__icon { color: var(--green); }

/* page cards + embeds */
.ref-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin: 1.2em 0 1.6em; }
.ref-grid--3 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); margin: 0; }
.ref-card, .embed-card {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px; margin: 0 0 12px;
  background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius);
  text-decoration: none !important; color: #fff !important;
  transition: border-color .2s, background .2s, transform .2s;
}
.ref-grid .ref-card { margin: 0; }
.ref-card:hover, .embed-card:hover { border-color: rgba(108, 255, 143, .4); background: #161616; transform: translateY(-1px); }
.ref-card__icon { color: var(--green); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--green-soft); flex: 0 0 auto; }
.ref-card__text, .embed-card__text { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.ref-card__title, .embed-card__title { font-weight: 650; font-size: 15px; }
.ref-card__desc { font-size: 13px; color: var(--fg-2); line-height: 1.45; margin-top: 2px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.embed-card__url { font-size: 13px; color: var(--fg-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ref-card__arrow, .embed-card__arrow { color: var(--fg-3); flex: 0 0 auto; transition: color .2s, transform .2s; }
.ref-card:hover .ref-card__arrow, .embed-card:hover .embed-card__arrow { color: var(--green); transform: translateX(2px); }
.embed-card__fav { width: 32px; height: 32px; border-radius: 8px; background: #fff; padding: 3px; border: 0 !important; cursor: default !important; }
.embed-video { position: relative; aspect-ratio: 16 / 9; }
.embed-video iframe { width: 100%; height: 100%; border: 0; border-radius: var(--radius); }

.doc__actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 48px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; font: 500 13px Inter, system-ui, sans-serif;
  color: var(--fg-2); background: transparent; border: 1px solid var(--border-strong); border-radius: 8px; cursor: pointer; text-decoration: none;
  transition: color var(--tr), border-color var(--tr);
}
.chip:hover { color: var(--green); border-color: var(--green); }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; padding-top: 24px; border-top: 1px solid var(--border); }
.pager__link {
  display: flex; flex-direction: column; gap: 4px; padding: 14px 18px; border: 1px solid var(--border); border-radius: var(--radius);
  text-decoration: none; transition: border-color .2s, background .2s;
}
.pager__link:hover { border-color: rgba(108, 255, 143, .4); background: var(--bg-1); }
.pager__link--next { text-align: right; align-items: flex-end; }
.pager__dir { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--fg-3); font-weight: 500; }
.pager__title { font-weight: 650; color: #fff; }
.pager__link:hover .pager__title { color: var(--green); }

/* ------------------------------------------------------------ footer (= global-footer.js) */
.global-footer { background: var(--bg-0); border-top: 1px solid #1a1a1a; padding: 20px 0; margin-top: auto; }
.global-footer__container { max-width: 1440px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.global-footer__brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 600; font-size: 14px; text-decoration: none; }
.global-footer__legal { color: #666; font-size: 13px; }
.global-footer__links { display: flex; gap: 16px; }
.global-footer__links a { color: #9CA3AF; font-size: 13px; text-decoration: none; }
.global-footer__links a:hover { color: var(--green); }

/* ------------------------------------------------------------ search */
.search-modal { position: fixed; inset: 0; z-index: 3000; display: flex; justify-content: center; align-items: flex-start; padding: 12vh 16px 16px; }
.search-modal[hidden] { display: none; }
.search-modal__backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, .75); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.search-modal__panel {
  position: relative; width: min(640px, 100%); max-height: 72vh; display: flex; flex-direction: column;
  background: var(--bg-2); border: 1px solid rgba(255, 255, 255, .1); border-radius: 16px; box-shadow: 0 24px 80px rgba(0, 0, 0, .6); overflow: hidden;
}
.search-modal__bar { display: flex; align-items: center; gap: 12px; padding: 0 14px 0 18px; border-bottom: 1px solid var(--border); color: var(--fg-2); }
.search-modal__bar input { flex: 1; height: 56px; background: none; border: 0; outline: 0; color: #fff; font: 500 16px Inter, system-ui, sans-serif; }
.search-modal__bar input::-webkit-search-cancel-button { display: none; }
.search-modal__bar kbd { cursor: pointer; }
.search-modal__results { overflow-y: auto; padding: 8px; }
.search-empty { color: var(--fg-3); font-size: 14px; text-align: center; padding: 28px 12px; margin: 0; }
.search-hit { display: block; padding: 10px 12px; border-radius: 10px; text-decoration: none; border: 1px solid transparent; }
.search-hit.is-sel, .search-hit:hover { background: var(--green-soft); border-color: rgba(108, 255, 143, .2); }
.search-hit__top { display: flex; align-items: baseline; gap: 8px; }
.search-hit__title { font-weight: 650; color: #fff; font-size: 15px; }
.search-hit__group { font-size: 12px; color: var(--fg-3); }
.search-hit__snip { font-size: 13px; color: var(--fg-2); margin-top: 3px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.search-hit mark { background: none; color: var(--green); font-weight: 600; }

.lightbox { position: fixed; inset: 0; z-index: 4000; background: rgba(0, 0, 0, .9); display: grid; place-items: center; padding: 24px; cursor: zoom-out; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 12px; }

.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 5000; background: var(--bg-2); color: var(--green); border: 1px solid rgba(108, 255, 143, .3); padding: 10px 16px; border-radius: 10px; font-size: 14px; font-weight: 600; }

/* ------------------------------------------------------------ responsive */
@media (max-width: 1200px) {
  .doc { grid-template-columns: minmax(0, 1fr); padding: 36px 40px 56px; }
  .toc { display: none; }
}
@media (max-width: 900px) {
  :root { --header-h: 60px; }
  .menu-btn { display: inline-flex; margin-left: -8px; }
  .hide-sm { display: none !important; }
  .search-trigger { flex: 0 0 auto; width: 40px; padding: 0; justify-content: center; margin-left: auto; }
  .search-trigger__label, .search-trigger__kbd { display: none; }
  .site-header__container { padding: 0 16px; gap: 8px; }
  .site-header__left { gap: 6px; }
  .layout { grid-template-columns: minmax(0, 1fr); }
  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; height: 100vh; width: min(320px, 86vw); z-index: 2000;
    background: var(--bg-1); padding: 0 12px 40px; transform: translateX(-100%); transition: transform .25s ease;
  }
  .sidebar__head { display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; background: var(--bg-1); padding: 12px 4px 12px 12px; margin-bottom: 8px; border-bottom: 1px solid var(--border); font-weight: 700; z-index: 1; }
  .sidebar-scrim { display: block; position: fixed; inset: 0; z-index: 1999; background: rgba(0, 0, 0, .6); opacity: 0; pointer-events: none; transition: opacity .25s; }
  body.menu-open { overflow: hidden; }
  body.menu-open .sidebar { transform: none; }
  body.menu-open .sidebar-scrim { opacity: 1; pointer-events: auto; }
  .doc { padding: 28px 16px 48px; }
  .heading__anchor { display: none; }
  .global-footer__container { flex-direction: column; text-align: center; gap: 12px; padding: 0 16px; }
  .container { padding: 0 16px; }
  .hero { padding: 64px 0 56px; }
  .section { padding: 52px 0; }
}
@media (max-width: 520px) {
  .site-header__logo-text { display: none; }
  .pager { grid-template-columns: 1fr; }
  .benefits { gap: 14px; }
  .hero-search kbd { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}