:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #080b14;
  color: #eef3ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(79, 70, 229, 0.28), transparent 32rem),
    radial-gradient(circle at top right, rgba(20, 184, 166, 0.22), transparent 28rem),
    #080b14;
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0;
}

.hero {
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 28px;
  padding: 36px;
  background: rgba(15, 23, 42, 0.78);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

.eyebrow {
  color: #5eead4;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1 {
  margin: 12px 0;
  font-size: clamp(2.25rem, 6vw, 5rem);
  line-height: 0.95;
}

.lead {
  max-width: 760px;
  color: #b6c2d9;
  font-size: 1.08rem;
  line-height: 1.7;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

button, a {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  color: #08111f;
  background: #5eead4;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

a {
  background: rgba(148, 163, 184, 0.16);
  color: #eef3ff;
  border: 1px solid rgba(148, 163, 184, 0.24);
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

article {
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 22px;
  padding: 22px;
  background: rgba(15, 23, 42, 0.66);
}

h2 { margin-top: 0; }

ol { padding-left: 20px; color: #dbeafe; line-height: 1.7; }

.cards { display: grid; gap: 12px; }

.card {
  border: 1px solid rgba(94, 234, 212, 0.16);
  border-radius: 16px;
  padding: 14px;
  background: rgba(8, 13, 26, 0.72);
}

.card strong { color: #5eead4; }
.card p { color: #b6c2d9; margin: 8px 0 0; line-height: 1.55; }

@media (max-width: 780px) {
  .grid { grid-template-columns: 1fr; }
  .hero { padding: 26px; }
}