:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: rgba(15, 25, 40, 0.82);
  --card: rgba(21, 34, 54, 0.92);
  --text: #ecf3ff;
  --muted: #adc0dd;
  --line: rgba(173, 192, 221, 0.18);
  --accent: #67e8f9;
  --accent-2: #8b5cf6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(103, 232, 249, 0.16), transparent 32%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.18), transparent 24%),
    var(--bg);
  color: var(--text);
}

.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}

.hero,
.card,
.split,
.audience,
.contact {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(10px);
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.hero {
  padding: 56px;
}

.badge,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  color: var(--accent);
}

h1 {
  margin: 16px 0;
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  line-height: 0.98;
  max-width: 820px;
}

h2 {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

p,
li {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--muted);
}

.lede {
  max-width: 760px;
  font-size: 1.18rem;
}

.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 14px 20px;
  text-decoration: none;
  font-weight: 700;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), #3b82f6);
  color: #03111f;
}

.button.secondary {
  border: 1px solid var(--line);
  color: var(--text);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.card,
.split,
.audience,
.contact {
  padding: 28px;
}

.card {
  background: var(--card);
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
  margin-top: 24px;
}

.feature-list {
  margin: 0;
  padding-left: 20px;
}

.audience,
.contact {
  margin-top: 24px;
}

.note {
  color: #7dd3fc;
}

@media (max-width: 800px) {
  .hero {
    padding: 32px 24px;
  }

  .grid,
  .split {
    grid-template-columns: 1fr;
  }
}