:root {
  color-scheme: dark;
  --bg: #0a0a0a;
  --card: #111;
  --line: #292929;
  --text: #f5f5f5;
  --muted: #a5a5a5;
  --accent: #fff;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 50% 0, #242424 0, var(--bg) 34rem);
  color: var(--text);
  line-height: 1.65;
}
a { color: var(--text); text-underline-offset: .22em; }
.shell { width: min(860px, calc(100% - 36px)); margin: 0 auto; padding: 28px 0 72px; }
header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 48px; }
.brand { font-weight: 800; letter-spacing: -.03em; text-decoration: none; }
nav { display: flex; gap: 18px; flex-wrap: wrap; }
nav a { color: var(--muted); font-size: .9rem; text-decoration: none; }
nav a:hover { color: var(--text); }
main { background: color-mix(in srgb, var(--card) 92%, transparent); border: 1px solid var(--line); border-radius: 24px; padding: clamp(26px, 6vw, 62px); box-shadow: 0 30px 100px rgba(0,0,0,.35); }
.eyebrow { color: var(--muted); font-size: .76rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
h1 { margin: 12px 0 20px; max-width: 720px; font-size: clamp(2.2rem, 7vw, 4.7rem); line-height: .98; letter-spacing: -.065em; }
h2 { margin: 38px 0 10px; font-size: 1.2rem; letter-spacing: -.025em; }
p, li { color: #cdcdcd; }
p { margin: 0 0 16px; }
ul { padding-left: 1.25rem; }
.lead { max-width: 690px; font-size: clamp(1.05rem, 2.4vw, 1.27rem); color: #dedede; }
.notice { margin-top: 28px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 14px; background: #0d0d0d; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-block; border-radius: 999px; padding: 11px 18px; background: var(--accent); color: #090909; font-weight: 700; text-decoration: none; }
.button.secondary { background: transparent; color: var(--text); border: 1px solid var(--line); }
.meta { color: var(--muted); font-size: .9rem; }
footer { padding: 28px 4px 0; color: var(--muted); font-size: .84rem; }
@media (max-width: 600px) { header { align-items: flex-start; flex-direction: column; padding-bottom: 28px; } main { border-radius: 18px; } }