* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #1c1c1e;
  background: #fdfcfa;
  line-height: 1.65;
  padding: 2.5rem 1.25rem 4rem;
}
main { max-width: 42rem; margin: 0 auto; }
h1 { font-size: 1.6rem; margin-bottom: 0.35rem; letter-spacing: -0.01em; }
.updated { color: #6e6e73; font-size: 0.9rem; margin-bottom: 2rem; }
h2 { font-size: 1.15rem; margin: 2rem 0 0.6rem; }
p, li { font-size: 1rem; color: #2c2c2e; }
p { margin-bottom: 0.9rem; }
ul { margin: 0 0 0.9rem 1.25rem; }
li { margin-bottom: 0.4rem; }
a { color: #0a5c4a; }
footer { max-width: 42rem; margin: 3rem auto 0; color: #6e6e73; font-size: 0.85rem; }
footer a { color: #6e6e73; }
@media (prefers-color-scheme: dark) {
  body { background: #131313; color: #f2f2f2; }
  p, li { color: #d8d8d8; }
  .updated, footer, footer a { color: #9a9a9a; }
  a { color: #6fd0b4; }
}