:root {
  --bg1: #0f1120;
  --bg2: #111633;
  --text: #eaf2ff;
  --muted: #a9b6ca;
  --accent: #2ee6ff;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  padding: 0;
  font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1100px 700px at 15% 85%, #0a6d85 10%, transparent 60%),
              radial-gradient(1000px 600px at 85% 15%, #2b2e68 10%, transparent 55%),
              linear-gradient(160deg, var(--bg1), var(--bg2));
  background-attachment: fixed;
}

.center {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
}

.hero {
  text-align: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: clamp(28px, 6vw, 56px);
  width: min(92vw, 720px);
  backdrop-filter: blur(10px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.45);
}

.logo { font-size: clamp(32px, 8vw, 56px); }
.hero h1 { margin: 10px 0 6px; font-size: clamp(26px, 6vw, 44px); }
.hero p { margin: 0 0 18px; color: var(--muted); font-size: clamp(16px, 2.5vw, 20px); }
.contact { display: inline-block; color: var(--accent); text-decoration: none; font-weight: 600; }
.contact:hover { text-decoration: underline; }