:root {
  color-scheme: light dark;
  --bg: #0f172a;
  --surface: #1e293b;
  --text: #f8fafc;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-2: #a78bfa;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  font-family:
    "Inter",
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 20% 20%, #1d4ed8 0, transparent 40%),
    radial-gradient(circle at 80% 0%, #7c3aed 0, transparent 35%), var(--bg);
  color: var(--text);
  line-height: 1.55;
}

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

.hero {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 1.5rem 1rem;
}

.eyebrow {
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 0.5rem;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.grid {
  max-width: 980px;
  margin: 0 auto;
  padding: 1.5rem;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  display: block;
  padding: 1.5rem;
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(56, 189, 248, 0.12), rgba(15, 23, 42, 0.92));
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: var(--shadow);
  transition:
    transform 0.15s ease,
    border-color 0.15s ease;
}

.card--secondary {
  background: linear-gradient(160deg, rgba(167, 139, 250, 0.12), rgba(15, 23, 42, 0.92));
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(248, 250, 252, 0.45);
}

.card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
}

.card p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.cta {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
}

.card--secondary .cta {
  color: var(--accent-2);
}

.foot {
  max-width: 900px;
  margin: 2rem auto 3rem;
  padding: 0 1.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.panel {
  max-width: 720px;
  margin: 0 auto 3rem;
  padding: 0 1.5rem 2rem;
  color: var(--muted);
}

.panel a {
  color: var(--accent);
  text-decoration: underline;
}