:root {
  --bg: #0b0c10;
  --panel: #12131a;
  --text: #e9eaf2;
  --muted: #a6a8b7;
  --border: rgba(255,255,255,0.10);
  --brand: #6ee7ff;
  --brand2: #a78bfa;
  --shadow: 0 8px 30px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 20% 0%, rgba(110,231,255,0.10), transparent 60%),
              radial-gradient(900px 700px at 80% 10%, rgba(167,139,250,0.10), transparent 55%),
              var(--bg);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
.container { width: min(1100px, calc(100% - 40px)); margin: 0 auto; }
main { padding: 42px 0 70px; }

.muted { color: var(--muted); }
.hr { border-top: 1px solid var(--border); margin: 18px 0; }