:root {
  color-scheme: light dark;
  --text: #1b1b1f;
  --muted: #5b5b66;
  --bg: #ffffff;
  --link: #2f5bd3;
}
@media (prefers-color-scheme: dark) {
  :root {
    --text: #ececf1;
    --muted: #a3a3ad;
    --bg: #111114;
    --link: #8fa9ff;
  }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}
nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--muted);
}
a {
  color: var(--link);
}
h1 {
  font-size: 1.8rem;
  margin: 1.5rem 0 0.5rem;
}
h2 {
  font-size: 1.2rem;
  margin-top: 2rem;
}
.meta {
  color: var(--muted);
  font-size: 0.9rem;
}