:root {
  color-scheme: dark;
  --bg: #050708;
  --panel: #0b1114;
  --panel-2: #10181c;
  --line: #1d3036;
  --text: #edf8fa;
  --muted: #9db1b8;
  --accent: #19e5ef;
  --accent-soft: rgba(25, 229, 239, 0.14);
  --ok: #8af0b2;
  --warn: #ffe29a;
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, rgba(25, 229, 239, 0.08), transparent 380px),
    radial-gradient(circle at 20% 0%, rgba(25, 229, 239, 0.09), transparent 280px),
    var(--bg);
  color: var(--text);
}

a {
  color: inherit;
}

code,
pre,
.mono {
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

.shell {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #05090b;
  padding: 16px;
  line-height: 1.6;
  color: #d9fbff;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(5, 7, 8, 0.9);
  backdrop-filter: blur(12px);
}

.topbar-inner,
.wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  min-width: 180px;
}

.brand img {
  width: 150px;
  height: auto;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a,
.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  padding: 8px 12px;
  text-decoration: none;
  font-size: 14px;
}

.nav a:hover,
.pill:hover {
  border-color: var(--accent);
  color: var(--text);
}

.nav a.is-active,
.nav a[aria-current="page"] {
  border-color: var(--accent);
  color: var(--text);
  background: rgba(25, 229, 239, 0.12);
  box-shadow: inset 0 -2px 0 var(--accent);
}

.language-selector {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.language-selector select {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #05090b;
  color: var(--text);
  font: inherit;
  min-height: 36px;
  padding: 6px 32px 6px 10px;
}

.language-selector select:focus {
  border-color: var(--accent);
  outline: 2px solid rgba(25, 229, 239, 0.32);
  outline-offset: 2px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  gap: 36px;
  align-items: center;
  padding: 56px 0 24px;
}

.eyebrow {
  color: var(--accent);
  letter-spacing: 0;
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 700;
}

h1,
h2,
h3 {
  letter-spacing: 0;
  line-height: 1.08;
  margin: 0;
}

h1 {
  font-size: clamp(40px, 7vw, 86px);
  max-width: 860px;
}

h2 {
  font-size: clamp(28px, 4vw, 44px);
}

h3 {
  font-size: 21px;
}

p {
  color: var(--muted);
  line-height: 1.65;
}

.lead {
  font-size: 18px;
  max-width: 760px;
}

.hero-visual {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(25, 229, 239, 0.3);
  border-radius: var(--radius);
  object-fit: cover;
  background: #05090b;
}

.search-panel {
  margin: 28px 0;
  border: 1px solid rgba(25, 229, 239, 0.25);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(25, 229, 239, 0.09), rgba(16, 24, 28, 0.84));
  padding: 18px;
}

.search-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #05090b;
  color: var(--text);
  padding: 14px 16px;
  font: inherit;
  outline: none;
}

.search-input:focus {
  border-color: var(--accent);
}

.search-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.result {
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  background: rgba(5, 9, 11, 0.72);
  text-decoration: none;
}

.result strong {
  display: block;
  margin-bottom: 4px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin: 24px 0 48px;
}

.language-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 48px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 17, 20, 0.86);
  padding: 20px;
  text-decoration: none;
  min-height: 180px;
}

.card:hover {
  border-color: rgba(25, 229, 239, 0.7);
  background: rgba(16, 24, 28, 0.96);
}

.card:focus-visible,
.pill:focus-visible,
.nav a:focus-visible,
.sidebar a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.card .kicker {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.section {
  padding: 32px 0;
}

.doc-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 32px;
  padding: 32px 0 64px;
}

.sidebar {
  position: sticky;
  top: 92px;
  align-self: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 17, 20, 0.86);
  padding: 14px;
}

.sidebar a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  padding: 9px 10px;
  border-radius: 6px;
}

.sidebar a:hover {
  background: var(--accent-soft);
  color: var(--text);
}

.article {
  min-width: 0;
}

.article h1 {
  font-size: clamp(36px, 6vw, 62px);
}

.article h2 {
  margin-top: 34px;
  font-size: 28px;
}

.article h3 {
  margin-top: 26px;
}

.article ul,
.article ol {
  color: var(--muted);
  line-height: 1.7;
}

.callout {
  border: 1px solid rgba(25, 229, 239, 0.35);
  border-radius: var(--radius);
  background: var(--accent-soft);
  padding: 16px;
}

.checklist {
  display: grid;
  gap: 12px;
}

.check {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 14px;
}

.status {
  color: var(--ok);
  font-weight: 700;
}

.table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.table th,
.table td {
  border-bottom: 1px solid var(--line);
  padding: 12px;
  text-align: left;
  vertical-align: top;
}

.table th {
  color: var(--text);
  background: var(--panel-2);
}

.footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 42px;
  color: var(--muted);
}

@media (max-width: 860px) {
  .topbar-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .language-selector {
    width: 100%;
  }

  .language-selector select {
    width: 100%;
  }

  .hero,
  .doc-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }
}