:root {
  --bg: #fbfaf7;
  --fg: #1d1c1a;
  --muted: #5f5b54;
  --line: #e4e0d8;
  --accent: #7a3e1d;
  --card: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161514;
    --fg: #ece9e4;
    --muted: #a8a39b;
    --line: #2f2d2a;
    --accent: #e0a07a;
    --card: #1e1d1b;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 48px 16px 64px; }
header { border-bottom: 1px solid var(--line); padding-bottom: 20px; margin-bottom: 32px; }
.brand { font-size: 28px; font-weight: 700; letter-spacing: -0.01em; margin: 0; }
.brand a { color: inherit; text-decoration: none; }
.tag { color: var(--muted); margin: 4px 0 0; }
h1 { font-size: 26px; line-height: 1.25; margin: 0 0 8px; }
h2 { font-size: 19px; margin: 32px 0 8px; }
p, li { color: var(--fg); }
.muted { color: var(--muted); }
a { color: var(--accent); }
ul { padding-left: 20px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 20px;
  margin: 24px 0;
}
.card dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; }
.card dt { color: var(--muted); }
.card dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 480px) {
  .card dl { grid-template-columns: 1fr; gap: 0; }
  .card dd { margin-bottom: 8px; }
}
nav { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 12px; }
footer { border-top: 1px solid var(--line); margin-top: 48px; padding-top: 16px; font-size: 14px; color: var(--muted); }