:root {
  color-scheme: light dark;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1b1d21;
  --muted: #5f6368;
  --accent: #185fa5;
  --border: #e3e5e8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171a;
    --surface: #1e2125;
    --text: #eceef1;
    --muted: #a3a8ae;
    --accent: #85b7eb;
    --border: #33373c;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  line-height: 1.7;
}
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 16px 48px;
  background: var(--surface);
  min-height: 100vh;
}
h1 { font-size: 2rem; margin: 0 0 8px; }
h2 { font-size: 1.25rem; margin-top: 2rem; }
h3 { font-size: 1.05rem; margin-bottom: 0.25rem; }
a { color: var(--accent); }
.meta, .soon, .back, footer { color: var(--muted); }
.lead { font-size: 1.15rem; }
hr { border: 0; border-top: 1px solid var(--border); margin: 2.5rem 0; }
footer { margin-top: 2.5rem; border-top: 1px solid var(--border); padding-top: 16px; }