* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  color: #f8fafc;
  text-align: center;
}
.hero h1 { font-size: 3.2rem; letter-spacing: 0.02em; }
.sub { margin-top: 0.8rem; font-size: 1.1rem; color: #cbd5e1; }
.badge {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.5rem 1.2rem;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  font-size: 0.9rem;
  color: #e2e8f0;
}