:root {
  --bg: #f5f2ec;
  --ink: #1c1a17;
  --muted: #6b6459;
  --accent: #b5502e;
  --card: #ffffff;
  --rule: #e3ddd1;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17140f;
    --ink: #f2ede4;
    --muted: #a89e8d;
    --accent: #e08a5c;
    --card: #221e18;
    --rule: #362f25;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
}
main {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}
a { color: var(--accent); }
.back {
  display: inline-block;
  margin-bottom: 24px;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--muted);
}
h1 {
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  letter-spacing: -0.02em;
  margin: 0 0 4px;
}
.updated {
  color: var(--muted);
  font-style: italic;
  margin: 0 0 32px;
}
h2 {
  font-size: 1.25rem;
  margin: 40px 0 12px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}
h2:first-of-type { border-top: none; padding-top: 0; }
p { margin: 0 0 16px; }
ul { margin: 0 0 16px; padding-left: 22px; }
li { margin-bottom: 8px; }
.placeholder {
  background: var(--card);
  border-radius: 6px;
  padding: 1px 6px;
}