:root {
  --bg: #050812;
  --panel: rgba(255,255,255,0.08);
  --panel2: rgba(255,255,255,0.12);
  --text: #f5f8ff;
  --muted: #b8c7dd;
  --blue: #4cc9ff;
  --gold: #f7c873;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 25% 20%, rgba(76, 201, 255, .22), transparent 28rem),
    radial-gradient(circle at 80% 25%, rgba(247, 200, 115, .14), transparent 24rem),
    linear-gradient(135deg, #050812 0%, #0b1024 45%, #02040a 100%);
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 28px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 520px;
  padding: 72px 32px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 30px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,.04)),
    radial-gradient(circle at 80% 30%, rgba(76,201,255,.24), transparent 22rem);
  box-shadow: 0 28px 90px rgba(0,0,0,.42);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.orb {
  position: absolute;
  right: 8%;
  top: 20%;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  border: 2px solid rgba(76,201,255,.75);
  box-shadow: 0 0 42px rgba(76,201,255,.65), inset 0 0 44px rgba(76,201,255,.18);
  opacity: .75;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--gold);
  letter-spacing: .42em;
  font-weight: 800;
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: .92;
  letter-spacing: -.06em;
}

h2 {
  margin: 16px 0 0;
  font-size: clamp(1.25rem, 2.8vw, 2.2rem);
  font-weight: 600;
  color: var(--blue);
}

.lead {
  max-width: 760px;
  margin: 28px 0 0;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.65;
  color: var(--muted);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  background: rgba(255,255,255,.08);
  font-weight: 700;
}

.button.primary {
  background: linear-gradient(135deg, var(--blue), #2584ff);
  color: #02101d;
  border: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 22px;
}

.card, .wide-card {
  padding: 28px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 24px;
  background: var(--panel);
  backdrop-filter: blur(12px);
}

.card h3, .wide-card h3 {
  margin: 0 0 12px;
  font-size: 1.35rem;
}

.card p, .wide-card p {
  margin: 0;
  line-height: 1.65;
  color: var(--muted);
}

.wide-card {
  margin-top: 18px;
  background: var(--panel2);
}

.wide-card p + p {
  margin-top: 16px;
}

footer {
  padding: 28px 0 0;
  color: rgba(255,255,255,.58);
  text-align: center;
}

@media (max-width: 820px) {
  .hero {
    min-height: 480px;
    padding: 54px 22px;
  }

  .orb {
    width: 112px;
    height: 112px;
    right: -20px;
    top: 32px;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}