.categories-index{max-width:1400px;margin:0 auto}.page-header{margin-bottom:var(--space-2xl)}.page-header h1{font-size:32px;margin-bottom:var(--space-md)}.page-header .intro{font-size:18px;color:var(--color-text-light);margin-bottom:0}.categories-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:var(--space-lg);margin-bottom:var(--space-2xl)}.category-card-link{display:block;text-decoration:none;color:inherit}.category-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-xl);transition:box-shadow var(--transition-fast),transform var(--transition-fast),border-color var(--transition-fast);height:100%}.category-card-link:hover .category-card{box-shadow:0 4px 12px #3b82f626;transform:translateY(-2px);border-color:var(--color-primary)}.category-card h2{margin:0 0 var(--space-sm) 0;font-size:1.25rem;color:var(--color-text)}.category-card-link:hover .category-card h2{color:var(--color-primary)}.category-card p{color:var(--color-text-light);margin-bottom:0;font-size:.875rem;line-height:1.5}@media(max-width:768px){.categories-grid{grid-template-columns:1fr}}