*{margin:0;padding:0;box-sizing:border-box}html,body{margin:0;padding:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:#2c3e50;background-color:#fefef9}html{scroll-behavior:smooth}.container{max-width:1200px;margin:0 auto;padding:0 20px}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:1rem}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.75rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-bottom:1rem;line-height:1.7}.btn{display:inline-block;padding:12px 24px;border:none;border-radius:8px;font-size:1rem;font-weight:500;text-decoration:none;cursor:pointer;transition:all .3s ease;background:linear-gradient(135deg,#3498db,#2980b9);color:#fff;box-shadow:0 4px 15px #3498db4d}.btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #3498db66}.btn-secondary{background:linear-gradient(135deg,#95a5a6,#7f8c8d);box-shadow:0 4px 15px #95a5a64d}.btn-secondary:hover{box-shadow:0 6px 20px #95a5a666}.card{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 4px 15px #0000001a;transition:all .3s ease}.card:hover{transform:translateY(-5px);box-shadow:0 8px 25px #00000026}.section{padding:4rem 0}.section-title{text-align:center;margin-bottom:3rem;color:#2c3e50}.section-title h2{font-size:2.5rem;margin-bottom:1rem}.section-title p{font-size:1.1rem;color:#7f8c8d;max-width:600px;margin:0 auto}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}@media (max-width: 768px){.container{padding:0 15px}h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.5rem}.section{padding:2rem 0}.section-title h2{font-size:2rem}}