:root {
  --bg: #08111f;
  --panel: #101c2e;
  --panel2: #142338;
  --text: #f6f8fb;
  --muted: #b7c2d4;
  --accent: #66d9e8;
  --accent2: #9ff2c9;
  --border: rgba(255,255,255,0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #16345c 0, var(--bg) 40%, #050914 100%);
  color: var(--text);
  line-height: 1.6;
}

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

.nav {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand { font-weight: 800; letter-spacing: -0.02em; }
.navButton, .secondary {
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--text);
  background: rgba(255,255,255,0.04);
}

main { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.hero {
  min-height: 72vh;
  display: grid;
  grid-template-columns: 1.35fr 0.8fr;
  gap: 36px;
  align-items: center;
  padding: 56px 0 80px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent2);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 13px;
  font-weight: 800;
}

h1, h2, h3 { line-height: 1.08; margin: 0; letter-spacing: -0.045em; }
h1 { font-size: clamp(42px, 7vw, 76px); max-width: 860px; }
h2 { font-size: clamp(30px, 4vw, 48px); }
h3 { font-size: 22px; margin-bottom: 12px; }

.subhead {
  color: var(--muted);
  font-size: 20px;
  max-width: 700px;
  margin: 24px 0 0;
}

.actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  color: #041018;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 18px 48px rgba(102,217,232,0.22);
}

.heroCard, .card, .cta {
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.25);
}

.heroCard { padding: 30px; }
.heroCard h2 { font-size: 28px; margin-bottom: 18px; }
ul { padding-left: 22px; color: var(--muted); }
li { margin: 10px 0; }

.section { padding: 72px 0; border-top: 1px solid var(--border); }
.section > h2 { max-width: 800px; margin-bottom: 28px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; }
.card { padding: 28px; background-color: var(--panel); }
.card p, .split p, .cta p { color: var(--muted); margin-bottom: 0; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.split p { font-size: 18px; margin-top: 0; }

.cta { text-align: center; padding: 52px 24px; margin: 56px 0 72px; }
.cta p { max-width: 620px; margin: 18px auto 28px; }

footer {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 42px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 820px) {
  .hero, .grid, .split { grid-template-columns: 1fr; }
  .hero { padding-top: 32px; }
}