:root{--primary-color:#004d99;--secondary-color:#f7931e;--text-color:#333;--light-bg:#f4f7f9;--white:#fff;--font-stack:"Roboto",sans-serif}html,body{font-family:var(--font-stack);color:var(--text-color);scroll-behavior:smooth;margin:0;padding:0;line-height:1.6}a{color:inherit;text-decoration:none}*{box-sizing:border-box}.container{width:90%;max-width:1200px;margin:0 auto}.btn{cursor:pointer;text-align:center;border:none;border-radius:4px;padding:12px 25px;font-weight:500;text-decoration:none;transition:background-color .3s,transform .1s;display:inline-block}.btn-primary{background-color:var(--primary-color);color:var(--white)}.btn-primary:hover{background-color:#036;transform:translateY(-1px)}.btn-shadow{background-color:var(--primary-color);color:#fff;cursor:pointer;border:none;border-radius:5px;padding:10px 20px;transition:box-shadow .3s,transform .3s;display:inline-block;box-shadow:2px 2px 5px #0000004d}.btn-shadow:hover{transform:translateY(-2px);box-shadow:4px 4px 10px #0006}.btn-shadow:active{transform:translateY(0);box-shadow:1px 1px 3px #0003}h2{text-align:center;color:var(--primary-color);margin-bottom:.5em;font-size:2.5em;font-weight:700}h3{text-align:center;color:var(--primary-color);margin-bottom:1.5em;font-size:2em;font-weight:700}section{padding:80px 0}