:root { color-scheme: dark; }
* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh;
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: #eef0ff;
  background: linear-gradient(160deg, #0d0f29 0%, #1a1e52 55%, #232a6e 100%) fixed;
}
.wrap { max-width: 680px; margin: 0 auto; padding: 48px 24px 72px; }
header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
header .mark { font-size: 34px; }
header h1 { font-size: 30px; font-weight: 800; margin: 0; letter-spacing: -0.02em; }
.sub { color: #a9aed6; margin: 0 0 36px; }
h2 { font-size: 20px; font-weight: 700; margin: 36px 0 10px; letter-spacing: -0.01em; }
p, li { color: #cdd1f0; }
a { color: #ffd166; text-decoration: none; }
a:hover { text-decoration: underline; }
.card {
  background: rgba(255,255,255,0.055); border: 1px solid rgba(255,255,255,0.11);
  border-radius: 18px; padding: 20px 22px; margin: 14px 0;
}
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; font-size: 15px; }
.badge {
  display: inline-block; background: rgba(46,211,183,0.14); color: #2ed3b7;
  border-radius: 999px; padding: 4px 12px; font-size: 13px; font-weight: 700; margin-bottom: 20px;
}
footer { margin-top: 48px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1);
  color: #8b90ba; font-size: 13px; }
footer a { color: #a9aed6; }