:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #050816;
  color: #f8fafc;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.35), transparent 30%),
    radial-gradient(circle at 80% 0%, rgba(14, 165, 233, 0.32), transparent 28%),
    linear-gradient(135deg, #050816 0%, #0f172a 55%, #111827 100%);
}

.landing-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 48px 20px;
}

.hero-card {
  width: min(960px, 100%);
  padding: clamp(32px, 7vw, 72px);
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 32px;
  background: rgba(15, 23, 42, 0.72);
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px);
}

.eyebrow {
  margin: 0 0 18px;
  color: #93c5fd;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3rem, 9vw, 6.8rem);
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.lead {
  max-width: 720px;
  margin: 28px 0 0;
  color: #cbd5e1;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.7;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0 44px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
}

.button.primary {
  color: #0f172a;
  background: linear-gradient(135deg, #f8fafc, #93c5fd);
}

.button.secondary {
  color: #e2e8f0;
  border: 1px solid rgba(226, 232, 240, 0.32);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
}

.stats div {
  padding: 18px;
  border-radius: 20px;
  background: rgba(15, 23, 42, 0.68);
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.stats dt {
  color: #94a3b8;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.stats dd {
  margin: 8px 0 0;
  font-size: 1rem;
  font-weight: 800;
}

@media (max-width: 720px) {
  .stats {
    grid-template-columns: 1fr;
  }
}