:root {
  --bg: #0a0a0b;
  --fg: #fafafa;
  --muted: #a1a1aa;
  --accent: #6366f1;
  --accent-2: #22d3ee;
  --maxw: 1100px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  background: var(--bg);
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

.hero {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 4vw, 40px);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
      60% 50% at 72% 0%,
      rgba(99, 102, 241, 0.28),
      transparent 70%
    ),
    radial-gradient(40% 40% at 0% 100%, rgba(34, 211, 238, 0.12), transparent 70%);
  pointer-events: none;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 1;
}

.logo {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-cta {
  font-size: 0.9rem;
  color: var(--muted);
}

.content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: var(--maxw);
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  color: var(--accent-2);
  margin-bottom: 1.2rem;
}

h1 {
  font-size: clamp(2.4rem, 6.5vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  font-weight: 800;
}

h1 span {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sub {
  margin-top: 1.6rem;
  max-width: 620px;
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  color: var(--muted);
  line-height: 1.6;
}

.actions {
  margin-top: 2.4rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #04060a;
}

.btn.ghost {
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--fg);
}

.foot {
  position: relative;
  z-index: 1;
  color: var(--muted);
  font-size: 0.8rem;
  padding-top: 2rem;
}

@media (max-width: 640px) {
  .actions {
    flex-direction: column;
  }
  .btn {
    text-align: center;
  }
}