:root {
  color-scheme: light dark;
  --bg: #fbf8f4;
  --text: #2b2521;
  --muted: #6f655d;
  --rule: #e4dcd2;
  --link: #2f6f9f;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1d1916;
    --text: #efe7de;
    --muted: #afa398;
    --rule: #3a322c;
    --link: #8cc8f0;
  }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}
h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 0.25rem; }
h2 { font-size: 1.1rem; margin: 2rem 0 0.5rem; }
.meta { color: var(--muted); font-size: 0.9rem; margin: 0 0 2rem; }
a { color: var(--link); }
footer { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--rule); color: var(--muted); font-size: 0.9rem; }
footer a { margin-right: 1rem; }