:root {
  --bg: #f8f5f0;
  --text: #1c1b22;
  --muted: #6b6873;
  --rule: #e6e1d8;
  --link: #3a5bd9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0d14;
    --text: #f4f2f7;
    --muted: #a19fab;
    --rule: #26242e;
    --link: #8ea6ff;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 Inter, system-ui, -apple-system, sans-serif;
}
main { max-width: 640px; margin: 0 auto; padding: 56px 20px 80px; }
h1, h2 { font-family: 'Instrument Serif', Georgia, serif; font-style: italic; font-weight: 400; line-height: 1.15; }
h1 { font-size: 44px; margin: 0 0 8px; }
h2 { font-size: 26px; margin: 36px 0 8px; }
p, li { color: var(--text); }
.muted { color: var(--muted); }
a { color: var(--link); }
nav { display: flex; gap: 16px; margin-bottom: 40px; font-weight: 600; }
nav a { text-decoration: none; }
footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--rule); color: var(--muted); font-size: 14px; }