:root {
  color-scheme: dark;
  --bg: #0b0d14;
  --panel: #121722;
  --text: #f2f4f8;
  --muted: #aab2c1;
  --gold: #d8b46a;
  --line: #293143;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.shell { max-width: 900px; margin: 0 auto; padding: 30px 22px 70px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 8px 0 48px; }
.brand { color: var(--text); font-weight: 700; letter-spacing: .04em; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 16px; }
nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
nav a:hover, a { color: var(--gold); }
main { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 42px clamp(24px, 6vw, 64px); }
h1 { margin: 0 0 8px; font: 700 clamp(30px, 5vw, 48px)/1.1 Georgia, serif; letter-spacing: -.02em; }
h2 { margin: 38px 0 10px; color: var(--gold); font-size: 22px; }
h3 { margin: 26px 0 8px; font-size: 18px; }
p { margin: 0 0 16px; }
ul { margin: 0 0 18px 22px; padding: 0; }
li { margin: 5px 0; }
.date { margin: 0 0 32px; color: var(--muted); }
footer { padding-top: 26px; color: var(--muted); font-size: 13px; }
@media (max-width: 600px) {
  .shell { padding: 18px 14px 45px; }
  header { align-items: flex-start; flex-direction: column; padding-bottom: 28px; }
  main { padding: 30px 20px; border-radius: 14px; }
}