:root {
  color-scheme: light dark;
  --bg: #fbf7f2;
  --text: #241811;
  --muted: #6b5a4f;
  --accent: #c9975a;
  --border: #e6dccf;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}
h1 {
  font-size: 1.9rem;
  margin-bottom: 4px;
}
h2 {
  font-size: 1.25rem;
  margin-top: 2.2em;
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}
.updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 2em;
}
a { color: var(--accent); }
ul { padding-left: 1.3em; }
.nav {
  font-size: 0.9rem;
  margin-bottom: 2em;
}
.nav a { margin-right: 16px; text-decoration: none; font-weight: 600; }
footer {
  margin-top: 3em;
  padding-top: 1.5em;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}