*{margin:0;padding:0;box-sizing:border-box}:root{--primary-blue:#5dade2;--secondary-blue:#2e86c1;--accent-gold:#f39c12;--text-dark:#34495e;--text-light:#fff;--background-light:#f8f9fa;--background-white:#fff;--shadow:0 4px 6px rgba(0,0,0,.1);--border-radius:8px}body{font-family:Arial,Helvetica,sans-serif;line-height:1.6;color:var(--text-dark);background-color:var(--background-white)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section{padding:80px 0}.section-title{font-size:2.5rem;font-weight:700;margin-bottom:20px}.section-subtitle,.section-title{text-align:center;color:var(--text-dark)}.section-subtitle{font-size:1.2rem;margin-bottom:50px;opacity:.8}.btn{display:inline-block;padding:15px 30px;font-size:1.1rem;font-weight:700;text-decoration:none;border-radius:var(--border-radius);transition:all .3s ease;cursor:pointer;border:none;text-align:center}.btn-primary{background-color:var(--primary-blue);color:var(--text-light)}.btn-primary:hover{background-color:var(--secondary-blue);transform:translateY(-2px);box-shadow:var(--shadow)}.btn-accent{background-color:var(--accent-gold);color:var(--text-light)}.btn-accent:hover{background-color:#e67e22;transform:translateY(-2px);box-shadow:var(--shadow)}.grid{display:grid;grid-gap:30px;gap:30px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(500px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.card{background:var(--background-white);border-radius:var(--border-radius);padding:30px;box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease}.card:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,.15)}@media (max-width:768px){.section{padding:60px 0}.section-title{font-size:2rem}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.container{padding:0 15px}}@media (max-width:480px){.section-title{font-size:1.8rem}.btn{padding:12px 24px;font-size:1rem}}