*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Arial,sans-serif;color:#17304f;line-height:1.6}h1,h2,h3{margin-top:0}.hero{min-height:100vh;background:linear-gradient(rgba(6,24,58,.72),rgba(6,24,58,.8)),url('assets/pagina1.jpeg') center/cover;color:#fff}.nav{display:flex;justify-content:space-between;align-items:center;padding:20px 5%}.logo{height:80px}.small{height:60px}#menuBtn{display:none}.nav ul{display:flex;gap:24px;list-style:none}.hero-content{max-width:700px;padding:120px 5%}.hero-content h1{font-size:4rem}.hero-content p{font-size:1.45rem}.btn{display:inline-block;padding:14px 24px;border-radius:6px;border:1px solid #fff;color:#fff;text-decoration:none}.primary{background:#2f6fd6;border-color:#2f6fd6}.cta-group{display:flex;gap:16px;flex-wrap:wrap}.stats{display:flex;justify-content:space-around;background:#072b60;color:#fff;padding:35px;text-align:center}.stats span{font-size:4rem;color:#4d93ff;font-weight:700;display:block}section{padding:70px 5%}h2{text-align:center;margin-bottom:30px}.grid4,.grid3{display:grid;gap:24px}.grid4{grid-template-columns:repeat(4,1fr)}.grid3{grid-template-columns:repeat(3,1fr)}.card,.review{background:#f7f8fb;padding:28px;border-radius:12px;box-shadow:0 3px 10px rgba(0,0,0,.08)}.alt{background:#f1f4f8}.banner{background:#072b60;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:20px}.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:center}.banner .btn{white-space:nowrap}footer{background:#051a38;color:#fff;padding:40px 5%}details{background:#f7f8fb;padding:12px;margin:10px 0;border-radius:8px}summary{cursor:pointer;font-weight:600}@media(max-width:900px){.grid4,.grid3,.footer-grid{grid-template-columns:1fr}.hero-content h1{font-size:2.7rem}.stats{flex-direction:column;gap:20px}.banner{flex-direction:column}.nav ul{display:none}.nav ul.open{display:flex;flex-direction:column;position:absolute;top:80px;left:0;right:0;background:#072b60;padding:20px}#menuBtn{display:block;background:none;border:none;color:#fff;font-size:30px}}