:root {
  --ink: #1b1f24;
  --paper: #f6f4f1;
  --accent: #2c5f4a;
  --muted: #5c6560;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
  padding: 0.85rem 1.5rem;
  border-bottom: 1px solid #ddd8d3;
  background: #fff;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: inherit;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}
.brand-icon { display: block; }
.release-badge {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}
.site-nav { display: flex; gap: 1rem; margin-left: auto; }
.site-nav a { color: var(--accent); }
main { max-width: 44rem; margin: 0 auto; padding: 2rem 1.5rem 3rem; }
h1, h2 { font-weight: 650; }
pre {
  background: #fff;
  padding: 1rem;
  overflow: auto;
  border: 1px solid #ddd8d3;
}
.site-footer {
  padding: 1.5rem;
  border-top: 1px solid #ddd8d3;
  color: var(--muted);
  font-size: 0.85rem;
}
.trademark-notice { max-width: 44rem; margin: 0 auto; }