:root {
  --bg: #fbf8f4;
  --fg: #2b2118;
  --muted: #6b5a4b;
  --accent: #8a4b1c;
  --rule: #e6ddd2;
  --card: #f3ece3;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1712;
    --fg: #efe6dc;
    --muted: #b5a493;
    --accent: #e3a46f;
    --rule: #3a3028;
    --card: #2a221b;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
header, main, footer { max-width: 44rem; margin: 0 auto; padding: 0 16px; }
header { padding-top: 24px; padding-bottom: 8px; display: flex; flex-wrap: wrap; gap: 4px 20px; align-items: baseline; }
header .name { font-weight: 700; font-size: 1.15rem; color: var(--fg); text-decoration: none; margin-right: auto; }
header nav { display: flex; gap: 16px; }
a { color: var(--accent); }
h1 { font-size: 1.9rem; line-height: 1.25; margin: 24px 0 8px; }
h2 { font-size: 1.25rem; margin: 32px 0 8px; }
h3 { font-size: 1.05rem; margin: 20px 0 4px; }
p, ul, ol { margin: 0 0 12px; }
li { margin-bottom: 4px; }
.lede { font-size: 1.1rem; color: var(--muted); }
.meta { color: var(--muted); font-size: 0.95rem; }
.card { background: var(--card); border-radius: 12px; padding: 14px 18px; margin: 16px 0; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
code { font-size: 0.95em; }
footer { border-top: 1px solid var(--rule); margin-top: 48px; padding-top: 16px; padding-bottom: 32px; color: var(--muted); font-size: 0.9rem; }
footer a { color: var(--muted); }