* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: #eef7ff;
  background:
    radial-gradient(circle at 18% 12%, rgba(34, 244, 255, 0.18), transparent 32rem),
    radial-gradient(circle at 86% 6%, rgba(255, 43, 142, 0.18), transparent 30rem),
    #071033;
}
a { color: #59f1ff; }
.site-shell { width: min(920px, calc(100% - 32px)); margin: 0 auto; padding: 28px 0 56px; }
.site-nav, .site-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.site-nav a, .site-footer a { text-decoration: none; font-weight: 800; }
.site-brand { color: #fff; letter-spacing: 0.08em; text-transform: uppercase; }
.site-brand span { color: #ff2b8e; }
.site-links { display: flex; flex-wrap: wrap; gap: 14px; font-size: 0.92rem; }
.site-card { margin-top: 28px; padding: clamp(24px, 5vw, 48px); border: 1px solid rgba(89, 241, 255, 0.34); border-radius: 18px; background: rgba(6, 13, 43, 0.82); box-shadow: 0 24px 80px rgba(0, 0, 0, 0.34); }
.site-kicker { margin: 0 0 8px; color: #59f1ff; letter-spacing: 0.16em; text-transform: uppercase; font-size: 0.78rem; font-weight: 900; }
h1, h2 { margin: 0 0 16px; line-height: 1.1; letter-spacing: 0.04em; }
h1 { font-size: clamp(2.4rem, 8vw, 5.2rem); text-transform: uppercase; }
h2 { margin-top: 32px; color: #fff; font-size: clamp(1.25rem, 3vw, 1.7rem); }
p, li { color: rgba(238, 247, 255, 0.84); }
.site-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.site-button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border: 1px solid rgba(89, 241, 255, 0.5); border-radius: 999px; background: rgba(89, 241, 255, 0.12); color: #fff; text-decoration: none; font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; }
.site-button--primary { color: #071033; background: #59f1ff; }
.site-meta { margin-top: 28px; padding-top: 20px; border-top: 1px solid rgba(89, 241, 255, 0.2); color: rgba(238, 247, 255, 0.66); font-size: 0.9rem; }
.site-footer { margin-top: 24px; color: rgba(238, 247, 255, 0.64); font-size: 0.88rem; }
@media (max-width: 640px) { .site-nav, .site-footer { align-items: flex-start; flex-direction: column; } }