:root {
  --navy: #0e1e2b;
  --gold: #d4af37;
  --gold-dark: #c79a2b;
  --gold-light: #f1d076;
  --text: #e6e9ef;
  --muted: #b6c2cf;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--navy);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, sans-serif;
}

a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 1080px; margin: 0 auto; padding: 0 16px;
}

.site-header {
  position: sticky; top: 0;
  background: linear-gradient(90deg, var(--navy) 0%, #0b1622 100%);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.site-header .container {
  display: flex; align-items: center; gap: 24px; padding: 14px 16px;
}
.site-nav a { margin-right: 14px; color: var(--muted); }
.site-nav a:hover { color: var(--text); }

.site-main { padding: 8vh 16px; min-height: calc(100vh - 140px); }

.hero, .not-found {
  display: grid; place-items: center;
}
.hero-inner {
  text-align: center;
  padding: 40px 28px;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,.06), transparent 40%) , var(--navy);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,.35), inset 0 0 0 1px rgba(0,0,0,.3);
}

h1 {
  font-size: 48px; line-height: 1.1; margin: 0 0 12px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  letter-spacing: .5px;
}
p { margin: 0 auto 18px; max-width: 640px; color: var(--muted); }

.btn {
  display: inline-block; padding: 10px 18px; border-radius: 999px;
  border: 1px solid var(--gold-dark);
  background: transparent; color: var(--text);
}
.btn.primary {
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  color: #0a1220; border: none; font-weight: 600;
}
.btn.primary:hover { filter: brightness(1.05); }

.site-footer { border-top: 1px solid rgba(255,255,255,.06); }
.site-footer .container { padding: 22px 16px; text-align: center; color: var(--muted); }