:root {
  --bg: #fbfaf8;
  --text: #1f1d1a;
  --muted: #6b665e;
  --line: #e4e0d9;
  --accent: #8a4b2f;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171614;
    --text: #ece8e1;
    --muted: #a39d93;
    --line: #34312c;
    --accent: #e0a07f;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 44rem; margin: 0 auto; padding: 3rem 16px 4rem; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 .25rem; }
h2 { font-size: 1.25rem; margin: 2.5rem 0 .5rem; }
h3 { font-size: 1.05rem; margin: 1.75rem 0 .25rem; }
p, ul { margin: .5rem 0; }
ul { padding-left: 1.25rem; }
a { color: var(--accent); }
.subtitle, .meta { color: var(--muted); }
.meta { font-size: .9rem; }
hr { border: 0; border-top: 1px solid var(--line); margin: 3.5rem 0; }
nav { font-size: .9rem; margin-bottom: 2rem; }
footer { margin-top: 3rem; font-size: .9rem; color: var(--muted); }