.hero{text-align:center;padding:5rem 1rem;margin:0 auto}.hero h1{font-size:3rem;margin-bottom:1rem;line-height:1.2}.hero p{font-size:1.25rem;color:var(--text-muted);margin-bottom:2rem}.container{max-width:1400px;margin:0 auto;padding:0 1rem 4rem 1rem}.category-title{font-size:1.5rem;margin-bottom:1.5rem;color:var(--text-main)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;margin-bottom:3rem}.card{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;text-decoration:none;color:inherit;transition:all 0.2s ease;box-shadow:0 1px 3px rgba(0,0,0,0.05);display:block}.card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px rgba(0,0,0,0.1);border-color:var(--primary-color)}.card-icon{font-size:2rem;margin-bottom:1rem}.card-title{font-size:1.25rem;font-weight:600;margin-bottom:0.5rem}.card-desc{font-size:0.95rem;color:var(--text-muted)}:root{--primary-color:#2563eb;--bg-color:#f8fafc;--text-main:#0f172a;--text-muted:#64748b;--card-bg:#fff;--border-color:#e2e8f0}*{margin:0;padding:0;box-sizing:border-box}body{line-height:1.6}