:root {
  --bg: #f6f8fa;
  --surface: #ffffff;
  --border: #e1e4e8;
  --text: #24292e;
  --muted: #57606a;
  --heading: #1f2328;
  --primary: #0d1117;
  --primary-hover: #1f2328;
  --code-bg: #f3f4f6;
  --terminal-bg: #0b0f14;
  --terminal-fg: #86efac;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: "Consolas", "Fira Code", "SFMono-Regular", Menlo, monospace;
  --radius: 10px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.65;
}

a {
  color: #0969da;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 92%, #ffffff 8%);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
}

.site-header .container {
  position: relative;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--heading);
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.2px;
}

.brand svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--heading);
  font-family: var(--mono);
  font-size: 0.82rem;
  padding: 0.42rem 0.78rem;
  border-radius: 7px;
  cursor: pointer;
}

.site-nav {
  position: absolute;
  top: 68px;
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #ffffff;
  padding: 0.55rem;
  gap: 0.35rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px);
  transition: 160ms ease;
}

.site-nav[data-open="true"] {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.site-nav a {
  width: 100%;
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--text);
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
}

.site-nav a:hover {
  border-color: var(--border);
  background: #ffffff;
  text-decoration: none;
}

.btn,
.btn:visited {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.95rem;
  font-family: var(--mono);
  font-size: 0.86rem;
  line-height: 1;
  color: var(--text);
  background: var(--surface);
  cursor: pointer;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary,
.site-nav .btn-primary {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.btn-primary:hover,
.site-nav .btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

.btn-ghost {
  background: #ffffff;
}

main {
  padding: 2.2rem 0 4rem;
}

.section {
  margin-top: 2.4rem;
}

.section-title {
  margin: 0 0 0.95rem;
  color: var(--heading);
  font-size: clamp(1.3rem, 1rem + 1.2vw, 1.85rem);
  line-height: 1.25;
}

.section-subtitle {
  margin-top: 0.75rem;
  color: var(--muted);
  max-width: 75ch;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.7rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.2rem;
  align-items: stretch;
}

.hero-copy {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  background: var(--surface);
}

.hero-copy h1 {
  margin: 0;
  color: var(--heading);
  line-height: 1.2;
  font-size: clamp(1.7rem, 1.1rem + 2vw, 2.6rem);
}

.hero-copy p {
  margin-top: 0.95rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.client-links {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.client-links a {
  font-family: var(--mono);
  font-size: 0.78rem;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0.4rem 0.58rem;
  color: var(--text);
  background: #ffffff;
}

.client-links a:hover {
  text-decoration: none;
  border-color: #c6cbd1;
}

.terminal {
  border: 1px solid #1f2937;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--terminal-bg);
}

.terminal-top {
  border-bottom: 1px solid #1f2937;
  padding: 0.45rem 0.7rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #9ca3af;
  font-family: var(--mono);
  font-size: 0.75rem;
}

.terminal-dots {
  display: inline-flex;
  gap: 0.3rem;
}

.terminal-dots span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  display: inline-block;
  border: 1px solid #374151;
  background: #111827;
}

.terminal-body {
  margin: 0;
  min-height: 280px;
  padding: 1rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--terminal-fg);
  white-space: pre-wrap;
  word-break: break-word;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1rem;
}

.card h3 {
  margin: 0.7rem 0 0;
  font-size: 1.08rem;
  color: var(--heading);
}

.card p {
  margin: 0.62rem 0 0;
  color: var(--muted);
}

.card-icon {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #374151;
  background: #ffffff;
}

.doc-list {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.docs-hero {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff 0%, #fbfcfd 100%);
  padding: 1.2rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
}

.docs-hero h1 {
  margin: 0;
  color: var(--heading);
  font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2rem);
}

.docs-hero p {
  color: var(--muted);
}

.docs-kpis {
  display: grid;
  gap: 0.55rem;
}

.kpi-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  background: #ffffff;
}

.kpi-card strong {
  display: block;
  font-family: var(--mono);
  font-size: 1.03rem;
  color: var(--heading);
}

.kpi-card span {
  color: var(--muted);
  font-size: 0.86rem;
}

.category-pills {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.category-pills a {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #ffffff;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.74rem;
  padding: 0.35rem 0.65rem;
}

.featured-doc {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
  padding: 1rem;
}

.featured-doc h2 {
  margin: 0;
  font-size: clamp(1.1rem, 1rem + 0.8vw, 1.45rem);
}

.featured-meta {
  margin-top: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.featured-meta span {
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  background: #f6f8fa;
  padding: 0.26rem 0.55rem;
}

.doc-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1rem;
  transition: border-color 140ms ease;
}

.doc-card:hover {
  border-color: #c4ccd4;
}

.doc-card h3 {
  margin: 0.6rem 0;
  font-size: 1.04rem;
  line-height: 1.45;
}

.doc-title-link {
  color: var(--heading);
  text-decoration: none;
}

.doc-title-link:hover {
  color: #0f172a;
  text-decoration: none;
}

.doc-card .btn {
  margin-top: 0.9rem;
}

.doc-meta {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.74rem;
}

.doc-card p {
  margin: 0;
  color: var(--muted);
}

.article-shell {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
  padding: 1rem 1.1rem;
}

.article-shell h1 {
  margin: 0;
  color: var(--heading);
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.15rem);
  line-height: 1.2;
}

.article-lead {
  margin-top: 0.8rem;
  color: var(--muted);
  max-width: 76ch;
}

.article-meta {
  margin-top: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.article-meta span {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #f6f8fa;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.73rem;
  padding: 0.3rem 0.58rem;
}

.article-body {
  margin-top: 0.9rem;
}

.related-strip {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
  padding: 1rem;
}

.related-grid {
  margin-top: 0.7rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.related-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fbfcfd;
  padding: 0.8rem;
}

.related-item p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.title-bank {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  background: var(--surface);
}

.title-bank ol {
  margin: 0;
  padding-left: 1.2rem;
  column-count: 2;
  column-gap: 1.6rem;
}

.title-bank li {
  margin-bottom: 0.52rem;
  break-inside: avoid;
}

.terminal-box {
  border: 1px solid #111827;
  border-radius: 8px;
  background: #0b0f14;
  color: #86efac;
  font-family: var(--mono);
  padding: 0.8rem;
  overflow-x: auto;
}

.markdown-body {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1.2rem;
}

.markdown-body h1,
.markdown-body h2 {
  color: var(--heading);
  border-bottom: 1px solid #d0d7de;
  padding-bottom: 0.35rem;
  margin: 1.45rem 0 0.85rem;
}

.markdown-body h1 {
  margin-top: 0;
  font-size: clamp(1.4rem, 1.2rem + 1.3vw, 2.1rem);
}

.markdown-body h2 {
  font-size: clamp(1.15rem, 1.05rem + 0.8vw, 1.55rem);
}

.markdown-body p {
  margin: 0.85rem 0;
}

.markdown-body ul,
.markdown-body ol {
  margin: 0.7rem 0;
  padding-left: 1.2rem;
}

.markdown-body li {
  margin-bottom: 0.45rem;
}

.markdown-body pre {
  margin: 0.9rem 0;
  padding: 0.8rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #f6f8fa;
  overflow-x: auto;
}

.markdown-body code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--code-bg);
  border: 1px solid #d8dee4;
  border-radius: 6px;
  padding: 0.15em 0.35em;
}

.markdown-body pre code {
  border: 0;
  background: transparent;
  padding: 0;
}

.convert-box {
  margin: 1rem 0;
  padding: 0.9rem;
  border: 1px solid var(--border);
  border-left: 4px solid #111827;
  border-radius: 8px;
  background: #ffffff;
}

.convert-box p {
  margin: 0;
  color: var(--muted);
}

.convert-box .btn {
  margin-top: 0.7rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #ffffff;
  padding: 1.7rem 0 2.2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.site-footer h4 {
  margin: 0 0 0.7rem;
  font-family: var(--mono);
  color: var(--heading);
  font-size: 0.92rem;
}

.site-footer p,
.site-footer li {
  margin: 0;
  color: var(--muted);
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.site-footer li a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #f6f8fa;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.74rem;
  padding: 0.35rem 0.72rem;
}

.site-footer li a:hover {
  text-decoration: none;
  border-color: #c6cdd4;
  background: #ffffff;
}

.footer-note {
  margin-top: 1rem;
  border-top: 1px dashed var(--border);
  padding-top: 0.85rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .docs-hero {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .related-grid,
  .doc-list,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .title-bank ol {
    column-count: 1;
  }
}

@media (min-width: 841px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.4rem;
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 0;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .site-nav a {
    width: auto;
  }

  .site-footer ul {
    flex-wrap: nowrap;
  }
}