.hero {
  display: grid;
  gap: 0.5rem;
  padding: 1.25rem 1rem;
  border-radius: 0.5rem;
  background: linear-gradient(90deg, rgba(30,58,138,0.06), rgba(99,102,241,0.03));
  margin-bottom: 1.25rem;
}

.hero h1 {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
  gap: 1rem;
  margin: 0.75rem 0 1.25rem 0;
}

.card {
  padding: 0.85rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(15,23,42,0.06);
  background: white;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(2,6,23,0.06);
}

.card h3 { margin: 0 0 0.25rem 0; }
.card p { margin: 0; color: #334155; }

/* slightly larger code font */
code { font-size: 0.975em; }

/* responsive tweaks */
@media (prefers-color-scheme: dark) {
  .card { background: rgba(255,255,255,0.02); border-color: rgba(148,163,184,0.06);} 
}

/* subtle container width */
.docs-content { max-width: 1100px; }