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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #0f1117;
  color: #e2e8f0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  text-align: center;
  padding: 2rem;
}

header {
  margin-bottom: 3rem;
}

h1 {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #7c3aed, #2563eb);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tagline {
  color: #64748b;
  margin-top: 0.5rem;
  font-size: 1.1rem;
}

.cards {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  background: #1e2130;
  border: 1px solid #2d3148;
  border-radius: 1rem;
  padding: 2rem 2.5rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s;
  min-width: 180px;
}

.card:hover {
  border-color: #7c3aed;
  transform: translateY(-3px);
}

.card-icon { font-size: 2.5rem; }
.card-title { font-size: 1.2rem; font-weight: 600; }
.card-desc { font-size: 0.85rem; color: #64748b; }