* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg0: #0b1220;
  --bg1: #121a2b;
  --card: rgba(255, 255, 255, 0.04);
  --border: rgba(255, 255, 255, 0.1);
  --text: #f1f5f9;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent2: #818cf8;
}

body {
  min-height: 100vh;
  font-family: system-ui, -apple-system, Segoe UI, sans-serif;
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(56, 189, 248, 0.18), transparent),
    linear-gradient(160deg, var(--bg0), var(--bg1) 50%, #0f172a);
  line-height: 1.5;
}

.shell {
  width: min(720px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3.5rem 0 4rem;
}

.header { margin-bottom: 2rem; }
.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: linear-gradient(90deg, #e2e8f0, #a5b4fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.lede { color: var(--muted); }

.links {
  display: grid;
  gap: 1rem;
}

.card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.25rem 1.4rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
  transition: border-color 0.15s ease, transform 0.15s ease, background 0.15s ease;
}
.card:hover {
  border-color: rgba(56, 189, 248, 0.45);
  background: rgba(56, 189, 248, 0.06);
  transform: translateY(-2px);
}
.card-kicker {
  display: block;
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.card-title {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.card-desc {
  display: block;
  color: var(--muted);
  font-size: 0.95rem;
}