:root {
  color-scheme: light dark;
  --bg: #fbfaf7;
  --fg: #1d1d1b;
  --muted: #6b6862;
  --line: #e4e1da;
  --link: #1f5fbf;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141413;
    --fg: #ecebe6;
    --muted: #a09d95;
    --line: #2c2b28;
    --link: #8ab4f8;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 3rem 1rem 4rem;
}

h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 .25rem; }
h2 { font-size: 1.1rem; margin: 2rem 0 .5rem; }
p, li { margin: .5rem 0; }
a { color: var(--link); }
code { font-size: .92em; }
.muted { color: var(--muted); }
hr { border: 0; border-top: 1px solid var(--line); margin: 3rem 0 2rem; }
footer { margin-top: 3rem; padding-top: 1rem; border-top: 1px solid var(--line); }