:root {
  --bg: #0f172a;
  --fg: #e5e7eb;
  --accent: #38bdf8;
  --muted: #94a3b8;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  min-height: 100vh;
  background: radial-gradient(circle at top, #1e293b, var(--bg));
  color: var(--fg);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.container {
  max-width: 640px;
  animation: fadeIn 1.2s ease-out;
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

p {
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.badge {
  display: inline-block;
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

footer {
  margin-top: 3rem;
  font-size: 0.85rem;
  color: var(--muted);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}