:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --text: #111827;
  --muted: #4b5563;
  --accent: #3d7bff;
  --border: #e5e7eb;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0d12;
    --surface: #141821;
    --text: #f3f4f6;
    --muted: #9ca3af;
    --accent: #5b8dff;
    --border: #262c3a;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
.page { max-width: 720px; margin: 0 auto; padding: 48px 20px 64px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); font-weight: 600; font-size: 20px; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
.hero { padding: 48px 0 24px; }
.hero img { width: 96px; height: 96px; border-radius: 22px; }
h1 { font-size: 40px; line-height: 1.15; margin: 24px 0 12px; letter-spacing: -0.02em; }
h2 { font-size: 22px; margin: 36px 0 8px; }
p, li { color: var(--muted); }
strong { color: var(--text); }
.lead { font-size: 20px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 8px 24px; margin: 24px 0; }
.card li { margin: 12px 0; }
.badge { display: inline-block; margin-top: 16px; padding: 10px 18px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); color: var(--text); font-weight: 600; }
.updated { font-size: 15px; }
footer { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--border); font-size: 15px; color: var(--muted); display: flex; gap: 20px; flex-wrap: wrap; }
footer a { color: var(--muted); }