:root {
  --ground: #EDEBE4;
  --surface: #F7F6F1;
  --ink: #22201C;
  --muted: #6E6A61;
  --olive: #5C6F4E;
  --line: rgba(34, 32, 28, 0.12);
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #1C1B19;
    --surface: #26241F;
    --ink: #EDE7DA;
    --muted: #9A9488;
    --olive: #93A585;
    --line: rgba(237, 231, 218, 0.12);
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 4rem 1.5rem 6rem;
  background: var(--ground);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
main { max-width: 34rem; margin: 0 auto; }
h1 { font-size: 1.9rem; letter-spacing: -0.02em; margin: 0 0 0.4rem; }
h2 { font-size: 1.05rem; letter-spacing: -0.01em; margin: 2.4rem 0 0.4rem; }
p { margin: 0 0 1rem; }
.lede { color: var(--muted); margin-bottom: 2.5rem; }
a { color: var(--olive); text-decoration-thickness: 1px; text-underline-offset: 2px; }
nav { margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: 0.95rem; }
nav a { margin-right: 1.25rem; }
footer { margin-top: 2.5rem; color: var(--muted); font-size: 0.85rem; }