:root {
  color-scheme: light dark;
  --bg: #faf9f6;
  --fg: #1c1c1a;
  --muted: #5b5b56;
  --accent: #b3701b;
  --line: #ddd8cc;
  --card: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16150f;
    --fg: #ece9e0;
    --muted: #a8a397;
    --accent: #e0a75e;
    --line: #35322a;
    --card: #1f1d16;
  }
}

* { box-sizing: border-box; }

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

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

header.page {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

header.page .mark {
  font-size: 1.6rem;
}

header.page .name {
  font-weight: 700;
  font-size: 1.1rem;
}

h1 {
  font-size: 1.6rem;
  margin: 1.5rem 0 0.5rem;
}

h2 {
  font-size: 1.15rem;
  margin: 2.2rem 0 0.6rem;
  padding-top: 0.4rem;
  border-top: 1px solid var(--line);
}

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

.updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.note {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.9rem 1.1rem;
  font-size: 0.92rem;
  color: var(--muted);
  margin: 1.2rem 0 2rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.8rem 0 1.2rem;
  font-size: 0.95rem;
}

th, td {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

a { color: var(--accent); }

.callout {
  border-left: 3px solid var(--accent);
  padding: 0.2rem 0 0.2rem 1rem;
  margin: 1rem 0;
}

strong { font-weight: 700; }

footer.page {
  margin-top: 3rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

footer.page a { color: var(--muted); }

ul { padding-left: 1.3rem; }
li { margin: 0.3rem 0; }