:root{--primary-color: #0056b3;--secondary-color: #00a8e8;--accent-color: #ff9f1c;--text-color: #333;--bg-color: #f8f9fa;--white: #ffffff;--gray-100: #f1f3f5;--gray-200: #e9ecef;--gray-800: #343a40;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--transition-speed: .3s}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);color:var(--text-color);background-color:var(--bg-color);line-height:1.6;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit;transition:color var(--transition-speed)}ul{list-style:none}button{cursor:pointer;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{display:inline-block;padding:12px 24px;border-radius:6px;font-weight:600;border:none;transition:all var(--transition-speed)}.btn.btn-primary{background-color:var(--primary-color);color:var(--white)}.btn.btn-primary:hover{background-color:#003d80;transform:translateY(-2px)}.btn.btn-secondary{background-color:var(--white);color:var(--primary-color);border:2px solid var(--primary-color)}.btn.btn-secondary:hover{background-color:var(--primary-color);color:var(--white)}section{padding:80px 0}h1,h2,h3{line-height:1.2;margin-bottom:20px;color:var(--gray-800)}h1{font-size:3rem;font-weight:800}h2{font-size:2.5rem;font-weight:700}h3{font-size:1.5rem;font-weight:600}@media(max-width:768px){h1{font-size:2.5rem}h2{font-size:2rem}section{padding:60px 0}}