:root {
  color-scheme: light;
  --ink: #1d2b32;
  --muted: #5b6a71;
  --bg: #fbf9f5;
  --accent: #2a6f6f;
  --rule: #e2ddd2;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.page {
  max-width: 680px;
  margin: 0 auto;
  padding: 4rem 1.5rem 5rem;
}

h1 {
  font-size: 1.9rem;
  margin: 0 0 0.5rem;
}

h2 {
  font-size: 1.15rem;
  margin: 2rem 0 0.5rem;
}

p, li {
  color: var(--muted);
}

.updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: -0.25rem;
}

.links {
  margin-top: 2rem;
  display: flex;
  gap: 1.5rem;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.back {
  display: inline-block;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.9rem;
}