:root {
  --bg-base: #06070b;
  --bg-secondary: #121520;
  --text: #eef3ff;
  --accent: #3dd6c6;
  --glow: rgba(61, 214, 198, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px circle at 10% 20%, rgba(61, 214, 198, 0.12), transparent 45%),
    radial-gradient(900px circle at 90% 80%, rgba(83, 114, 255, 0.18), transparent 45%),
    linear-gradient(160deg, var(--bg-base), var(--bg-secondary));
}

.hero {
  width: min(92vw, 900px);
  padding: clamp(2rem, 6vw, 4rem);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  background: rgba(8, 10, 16, 0.6);
  backdrop-filter: blur(8px);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.55),
    inset 0 0 0 1px rgba(255, 255, 255, 0.03);
  text-align: center;
  animation: rise-in 700ms ease-out both;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 8vw, 5rem);
  letter-spacing: 0.04em;
  line-height: 1.1;
  text-transform: uppercase;
  text-wrap: balance;
  text-shadow:
    0 0 1px rgba(255, 255, 255, 0.3),
    0 0 28px var(--glow);
}

h1::after {
  content: "";
  display: block;
  width: 7ch;
  height: 3px;
  margin: 1rem auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

@keyframes rise-in {
  from {
    transform: translateY(24px) scale(0.98);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}