:root {
  --bg: #e0f0ff;
  --card: rgba(255, 255, 255, 0.75);
  --text: #0f1b33;
  --muted: #53627f;
  --navy: #0a1e6e;
  --accent: #1a56db;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12203a;
    --card: rgba(255, 255, 255, 0.07);
    --text: #e8eefb;
    --muted: #9db0d3;
    --navy: #a9c1ff;
    --accent: #7aa2ff;
  }
  .hero img, header.site img { filter: brightness(0) invert(0.85); }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }
header.site { padding: 20px 0; }
header.site a { color: var(--navy); font-weight: 700; text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
header.site img { height: 32px; width: auto; }
.hero { text-align: center; padding: 40px 0 24px; }
.hero img { height: 96px; width: auto; }
h1 { font-size: 2.2rem; margin: 12px 0 8px; color: var(--navy); line-height: 1.2; }
h2 { font-size: 1.25rem; margin: 32px 0 8px; color: var(--navy); }
.lead { color: var(--muted); font-size: 1.15rem; max-width: 34rem; margin: 0 auto; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); margin: 28px 0; }
.card { background: var(--card); border-radius: 20px; padding: 20px; }
.card h3 { margin: 0 0 6px; font-size: 1.05rem; color: var(--navy); }
.card p { margin: 0; color: var(--muted); font-size: 0.97rem; }
.doc { background: var(--card); border-radius: 20px; padding: 8px 24px 28px; margin-bottom: 32px; }
.doc p, .doc li { color: var(--text); }
.doc .meta { color: var(--muted); font-size: 0.95rem; }
a { color: var(--accent); }
.note { background: rgba(255, 190, 0, 0.18); border-radius: 12px; padding: 12px 16px; font-size: 0.93rem; }
footer { text-align: center; color: var(--muted); font-size: 0.9rem; padding: 24px 0 48px; }
footer a { margin: 0 8px; }