:root {
  --background: #f8faf8;
  --foreground: #111827;
  --card: #ffffff;
  --primary: #d89b54;
  --primary-foreground: #231709;
  --muted: #f4efe7;
  --muted-foreground: #6b7280;
  --border: #eadfce;
  --brand-ink: #0c1421;
  --max-width: 780px;
}

* { box-sizing: border-box; }

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

body {
  background: var(--background);
  color: var(--foreground);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.65;
}

a { color: var(--primary); }

header {
  background: var(--brand-ink);
  color: #f8fafc;
  padding: 20px 24px;
}

header .header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

header a.brand {
  color: #f8fafc;
  text-decoration: none;
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
}

header nav { display: flex; gap: 18px; }
header nav a { color: rgba(248,250,252,0.75); text-decoration: none; font-size: 13.5px; font-weight: 600; }
header nav a:hover, header nav a.active { color: #f8fafc; }

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.doc-meta {
  color: var(--muted-foreground);
  font-size: 13px;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

h1 {
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

h2 {
  font-size: 19px;
  font-weight: 700;
  margin: 40px 0 12px;
  letter-spacing: -0.005em;
}

h3 {
  font-size: 15.5px;
  font-weight: 700;
  margin: 24px 0 8px;
}

p, li { font-size: 15px; color: #27303f; }
p { margin: 0 0 14px; }
ul, ol { padding-left: 22px; margin: 0 0 14px; }
li { margin-bottom: 6px; }

.callout {
  background: var(--muted);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin: 24px 0;
  font-size: 14px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 20px;
  font-size: 14px;
}
th, td {
  text-align: left;
  padding: 9px 12px;
  border: 1px solid var(--border);
  vertical-align: top;
}
th { background: var(--muted); font-weight: 700; }

footer {
  border-top: 1px solid var(--border);
  padding: 28px 24px;
  text-align: center;
  color: var(--muted-foreground);
  font-size: 12.5px;
}

.home-hero {
  text-align: center;
  padding: 60px 24px;
}
.home-hero h1 { font-size: 34px; }
.home-links {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-top: 28px;
  flex-wrap: wrap;
}
.home-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  text-decoration: none;
  color: var(--foreground);
  font-weight: 600;
  font-size: 14.5px;
  box-shadow: 0 0.5rem 1.2rem rgba(15,23,42,0.04);
}
.home-links a:hover { border-color: var(--primary); }