:root {
  color-scheme: light;
  --ink: #1a1c1c;
  --muted: #5c5660;
  --surface: #ffffff;
  --background: #f8f7fb;
  --accent: #8f1aa0;
  --border: #e1d9e4;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
main { max-width: 860px; margin: 0 auto; padding: 32px 20px 64px; }
article { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 32px; box-shadow: 0 8px 24px rgba(31, 16, 38, .06); }
h1, h2 { line-height: 1.2; }
h1 { color: var(--accent); margin-top: 0; }
h2 { margin-top: 2em; }
a { color: var(--accent); }
nav { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
nav a { text-decoration: none; font-weight: 600; }
.meta, .notice { color: var(--muted); font-size: .94rem; }
.notice { border-left: 4px solid var(--accent); padding: 10px 14px; background: #fbf1fc; }
footer { color: var(--muted); font-size: .9rem; margin-top: 28px; }
@media (max-width: 600px) { main { padding: 16px 12px 40px; } article { padding: 22px 18px; } }