:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #070b16;
  color: #e8ecf7;
}

* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(circle at top, #151a35 0, #070b16 44rem); }
a { color: #a89cff; }
.shell { width: min(880px, calc(100% - 32px)); margin: 0 auto; padding: 42px 0 72px; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; font-weight: 800; font-size: 1.2rem; }
.brand img { width: 42px; height: 42px; border-radius: 11px; }
.card { margin-top: 28px; padding: clamp(24px, 5vw, 52px); background: rgba(15, 22, 40, .94); border: 1px solid #29314b; border-radius: 24px; box-shadow: 0 24px 70px rgba(0, 0, 0, .28); }
h1 { margin: 0 0 8px; font-size: clamp(2rem, 5vw, 3.3rem); line-height: 1.05; }
h2 { margin: 32px 0 10px; font-size: 1.25rem; }
p, li { color: #b8c0d5; line-height: 1.7; }
.updated { margin: 0 0 30px; color: #7f8aa8; }
.nav { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; padding-top: 22px; border-top: 1px solid #29314b; }
.nav a { text-decoration: none; }