:root {
  color-scheme: dark;
  --bg: #09111e;
  --panel: rgba(16, 27, 47, 0.88);
  --border: rgba(117, 151, 214, 0.22);
  --text: #eef4ff;
  --muted: #aebbd6;
  --accent: #6aa6ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #08111f 0%, #060b15 100%);
}

.shell {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

.hero {
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

h1,
h2 {
  margin: 0 0 12px;
}

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