:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1c1c1e;
  --muted: #6b6b70;
  --accent: #b8862b;
  --card: #f5f5f7;
  --border: #e2e2e6;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121214;
    --fg: #ececed;
    --muted: #9a9aa0;
    --accent: #e0b558;
    --card: #1d1d20;
    --border: #2c2c30;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 22px 80px;
}
header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
header .logo {
  font-size: 30px;
  line-height: 1;
}
header h1 {
  font-size: 20px;
  margin: 0;
}
h2 {
  font-size: 17px;
  margin: 34px 0 10px;
}
p, li { color: var(--fg); }
a { color: var(--accent); }
.muted { color: var(--muted); font-size: 14px; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px;
  margin-top: 20px;
}
hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 32px 0;
}
nav {
  margin-top: 40px;
  font-size: 14px;
}
nav a { margin-right: 16px; }
code {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 6px;
  font-size: 14px;
}