:root {
  --bg-1: #0f172a;
  --bg-2: #1e293b;
  --accent: #22d3ee;
  --accent-2: #facc15;
  --text: #f8fafc;
  --muted: #cbd5e1;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 15% 20%, #334155 0%, transparent 35%),
    linear-gradient(135deg, var(--bg-1), var(--bg-2));
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  overflow: hidden;
}

.card {
  position: relative;
  z-index: 2;
  width: min(640px, 100%);
  padding: clamp(24px, 4vw, 40px);
  border-radius: 20px;
  background: rgba(15, 23, 42, 0.78);
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 20px 60px rgba(2, 6, 23, 0.45);
  backdrop-filter: blur(6px);
}

.eyebrow {
  margin: 0;
  color: var(--accent-2);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.title {
  margin: 10px 0 12px;
  font-size: clamp(2rem, 7vw, 3.3rem);
  line-height: 1.05;
}

.subtitle {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: clamp(1rem, 3vw, 1.15rem);
  line-height: 1.5;
}

.cta {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  color: #0f172a;
  background: linear-gradient(135deg, var(--accent), #67e8f9);
  transition: transform 180ms ease, box-shadow 180ms ease;
  box-shadow: 0 10px 30px rgba(34, 211, 238, 0.4);
}

.cta:hover,
.cta:focus-visible {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 16px 38px rgba(34, 211, 238, 0.52);
}

.blob {
  position: absolute;
  border-radius: 999px;
  filter: blur(8px);
  opacity: 0.45;
}

.blob-1 {
  width: 240px;
  height: 240px;
  top: 8%;
  left: -60px;
  background: #22d3ee;
}

.blob-2 {
  width: 320px;
  height: 320px;
  right: -100px;
  bottom: -70px;
  background: #facc15;
}

@media (max-width: 560px) {
  .card {
    border-radius: 16px;
  }

  .blob {
    opacity: 0.33;
  }
}