:root{ --navy:#10263d; --blue:#1d6f9f; --cyan:#5fb7c8; --gold:#c8a85b; --ink:#173047; --muted:#647789; --bg:#f5f8fa; --white:#fff; --line:#dbe5eb; --shadow:0 14px 40px rgba(16,38,61,.10); } *{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65} a{color:inherit;text-decoration:none} .container{width:min(1180px,92%);margin:auto} .topbar{background:var(--navy);color:#dfeaf1;font-size:13px} .topbar .container{display:flex;justify-content:flex-end;gap:24px;padding:7px 0} header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)} .nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px} .brand{display:flex;align-items:center;gap:12px} .brand img{width:48px;height:48px;object-fit:contain} .brand strong{display:block;color:var(--navy);font-size:20px;letter-spacing:1px} .brand span{display:block;color:var(--blue);font-size:11px;text-transform:uppercase;letter-spacing:2px;font-weight:700} nav ul{list-style:none;display:flex;align-items:center;gap:4px;margin:0;padding:0} nav a{display:block;padding:10px 13px;border-radius:8px;font-weight:650;font-size:14px;color:var(--ink)} nav a:hover,nav a.active{background:#edf5f8;color:var(--blue)} .cta{background:var(--navy)!important;color:#fff!important;padding:11px 17px!important} .mobile-toggle{display:none;border:0;background:none;font-size:28px;color:var(--navy)} .hero{position:relative;min-height:610px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(100deg,rgba(10,30,47,.94),rgba(16,57,77,.68)),url('assets/images/instalacion-equipo-rayosx.jpg') center/cover} .hero .content{max-width:760px;color:white;padding:90px 0} .kicker{display:inline-block;color:#d9bd76;font-weight:800;letter-spacing:2px;text-transform:uppercase;font-size:13px;margin-bottom:15px} h1{font-size:clamp(42px,5.5vw,72px);line-height:1.05;margin:0 0 22px;letter-spacing:-1.5px} .hero p{font-size:20px;max-width:700px;color:#e6eef3;margin:0 0 30px} .buttons{display:flex;gap:12px;flex-wrap:wrap} .btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 21px;border-radius:8px;font-weight:750;border:1px solid transparent} .btn-primary{background:var(--cyan);color:#092336} .btn-light{border-color:rgba(255,255,255,.5);color:white} .section{padding:80px 0} .section-head{max-width:760px;margin-bottom:35px} .section-head .kicker{color:var(--blue)} h2{font-size:clamp(30px,4vw,44px);line-height:1.15;margin:0 0 14px;color:var(--navy)} .lead{font-size:18px;color:var(--muted)} .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px} .card{background:white;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);transition:.25s} .card:hover{transform:translateY(-5px)} .card img{width:100%;height:220px;object-fit:cover} .card-body{padding:25px} .card h3{margin:0 0 10px;color:var(--navy);font-size:22px} .card p{color:var(--muted);margin:0 0 16px} .link{color:var(--blue);font-weight:800} .band{background:var(--navy);color:white} .band h2{color:white} .band .lead{color:#d8e5ed} .split{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center} .split img{width:100%;height:430px;object-fit:cover;border-radius:18px;box-shadow:var(--shadow)} .checks{list-style:none;padding:0;margin:24px 0}.checks li{margin:11px 0;padding-left:28px;position:relative}.checks li:before{content:'✓';position:absolute;left:0;color:var(--blue);font-weight:900} .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}.stat strong{display:block;font-size:30px;color:var(--navy)}.stat span{color:var(--muted);font-size:14px} .page-hero{background:linear-gradient(100deg,var(--navy),#1d617e);color:white;padding:85px 0}.page-hero h1{font-size:52px}.page-hero p{max-width:750px;color:#dce8ee;font-size:18px} .detail{max-width:900px}.detail h2{margin-top:42px}.detail p,.detail li{color:#506577;font-size:17px}.detail ul{padding-left:20px} .gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.gallery img{width:100%;height:180px;object-fit:cover;border-radius:10px;cursor:pointer;transition:.2s}.gallery img:hover{transform:scale(1.02)} .contact-box{background:white;border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:var(--shadow)} .contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px}.contact-item{padding:17px 0;border-bottom:1px solid var(--line)}.contact-item strong{display:block;color:var(--navy)} footer{background:#091b2b;color:#c9d7df;padding:45px 0}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:30px}.footer-title{color:white;font-size:20px;font-weight:800;margin-bottom:12px}.footer-note{color:#94aab7;font-size:13px}.whatsapp{position:fixed;right:22px;bottom:22px;width:54px;height:54px;border-radius:50%;background:#25d366;color:white;display:grid;place-items:center;font-size:25px;box-shadow:0 10px 25px rgba(0,0,0,.25);z-index:60} @media(max-width:900px){nav ul{display:none}.mobile-toggle{display:block}.grid{grid-template-columns:1fr 1fr}.split,.contact-grid{grid-template-columns:1fr}.gallery{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.nav.open ul{display:flex;position:absolute;left:0;right:0;top:76px;background:white;border-bottom:1px solid var(--line);padding:15px;flex-direction:column;align-items:stretch}.nav.open nav a{padding:13px}} @media(max-width:600px){.topbar .container{justify-content:center;gap:10px;flex-wrap:wrap}.hero{min-height:560px}.hero .content{padding:70px 0}h1{font-size:43px}.hero p{font-size:17px}.section{padding:60px 0}.grid,.stats,.footer-grid{grid-template-columns:1fr}.gallery{grid-template-columns:repeat(2,1fr)}.gallery img{height:145px}.split img{height:300px}.page-hero h1{font-size:40px}}