:root {
  color-scheme: dark;
  --page: #090d18;
  --surface: #11192c;
  --ink: #f6f7fb;
  --muted: #c1c8d7;
  --line: #2a3859;
  --gold: #f2c66d;
  --link: #a8c9ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(circle at top, #1b2849 0, var(--page) 42rem);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

main { max-width: 880px; margin: 0 auto; padding: 42px 24px 64px; }

header { border-bottom: 1px solid var(--line); margin-bottom: 34px; padding-bottom: 24px; }
.eyebrow { color: var(--gold); font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); line-height: 1.1; margin: 10px 0 12px; }
h2 { color: var(--gold); font-size: 1.25rem; line-height: 1.25; margin: 36px 0 10px; }
h3 { font-size: 1.05rem; margin: 22px 0 5px; }
p, li { color: var(--muted); }
p { margin: 0 0 14px; }
ul { margin: 8px 0 16px; padding-left: 24px; }
a { color: var(--link); }
.meta { color: var(--muted); margin: 0; }
.card { background: color-mix(in srgb, var(--surface) 90%, transparent); border: 1px solid var(--line); border-radius: 14px; margin: 22px 0; padding: 20px 22px; }
.notice { border-left: 3px solid var(--gold); padding-left: 16px; }
nav { display: flex; flex-wrap: wrap; gap: 16px; font-weight: 700; }
footer { border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; margin-top: 42px; padding-top: 20px; }

@media (max-width: 600px) { main { padding: 28px 18px 44px; } }