:root {
  --bg: #fbfaf7;
  --fg: #1d1b18;
  --muted: #5d584f;
  --link: #1f4e8c;
  --rule: #d9d4ca;
  --measure: 38rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161513;
    --fg: #ece8e1;
    --muted: #a9a398;
    --link: #8fb4ea;
    --rule: #3a3731;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 1.0625rem/1.6 Georgia, "Times New Roman", serif;
}
main, footer { max-width: var(--measure); margin: 0 auto; padding: 0 1rem; }
main { padding-top: 4rem; }
h1 { font-size: 2.25rem; font-weight: normal; margin: 0 0 1.5rem; }
h2 { font-size: 1.125rem; margin: 2.5rem 0 0.75rem; }
dt { margin-top: 1rem; font-weight: bold; }
dd { margin: 0.25rem 0 0; color: var(--muted); }
a { color: var(--link); }
footer { margin-top: 4rem; padding-bottom: 3rem; border-top: 1px solid var(--rule); color: var(--muted); font-size: 0.9375rem; }