:root{--orange:#ff6200;--ink:#17191c;--paper:#f4f3ef}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;color:var(--ink);background:var(--paper);font:17px/1.65 Arial,sans-serif}a{color:inherit}header{position:sticky;top:0;z-index:5;background:#f4f3eff5;border-bottom:1px solid #ddd;padding:18px 5%;display:flex;align-items:center;justify-content:space-between}.logo{font-size:23px;letter-spacing:-1px;text-decoration:none}.logo b{color:var(--orange)}nav{display:flex;gap:24px;font-size:13px}nav a{text-decoration:none}section{padding:95px 7%;max-width:1600px;margin:auto}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(48px,6.6vw,94px);line-height:1.02;letter-spacing:-5px;max-width:900px;margin-bottom:30px}h2{font-size:clamp(34px,4vw,58px);line-height:1.1;letter-spacing:-2px}h3{font-size:25px;line-height:1.2}p{max-width:760px}.eyebrow{font-size:12px;letter-spacing:2px;text-transform:uppercase;font-weight:bold;color:var(--orange);margin-bottom:22px}.hero{background:#17191c;color:white;max-width:none;position:relative;overflow:hidden;padding-top:100px;padding-bottom:100px}.hero:after{content:'';position:absolute;right:-140px;top:50px;width:550px;height:550px;border:1px solid #ff620066;border-radius:50%;box-shadow:0 0 0 70px #ff62000b,0 0 0 140px #ff620009;pointer-events:none}.hero p{max-width:620px;color:#c4c6c9;font-size:19px}.hero h1 span{color:var(--orange)}.button{display:inline-block;background:var(--orange);color:#fff;padding:13px 23px;text-decoration:none;border:0;font-size:14px;font-weight:bold;cursor:pointer}.secondary{background:transparent;border:1px solid #666;margin-left:12px}.strip{padding:23px 7%;background:var(--orange);display:flex;justify-content:space-between;gap:20px;color:white;font-size:13px;font-weight:bold}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}.number{font-size:105px;line-height:1;color:var(--orange);letter-spacing:-7px}.muted{color:#686a6c}.rule{border-top:1px solid #ccc}.products{display:grid;grid-template-columns:1fr 1fr;gap:35px;margin-top:45px}.product{display:grid;grid-template-columns:43% 1fr;gap:25px;background:white;padding:22px;align-items:center}.product img{width:100%;height:auto;display:block}.tag{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:#b44100}.product p{font-size:14px}.product h3{font-size:25px}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:45px}.features article{border-top:2px solid var(--orange);padding-top:22px}.features p{font-size:15px}.dark{max-width:none;background:#202327;color:white}.dark p{color:#c6c9cd}.fiber{background:white}.diagram{background:#efeee9;padding:35px;position:relative}.rooms{display:grid;grid-template-columns:1fr 1fr;gap:20px}.room{padding:30px 15px;background:white;border-bottom:3px solid var(--orange);font-size:14px}.fiberline{margin:20px 0;padding:12px;color:#b44100;border-top:2px solid var(--orange);font-size:13px}.services{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.services article{border-top:1px solid #ccc;padding-top:25px}.index{font-size:13px;color:var(--orange);display:block;margin-bottom:18px}.stick{background:var(--orange);color:white;padding:38px}.stick .eyebrow{color:white}.stick p{font-size:17px}.contact{background:#17191c;color:white;max-width:none}footer{padding:25px 7%;font-size:12px;display:flex;justify-content:space-between}.note{font-size:12px;color:#777;margin-top:20px}.contact .note{color:#aaa}details{border-top:1px solid #ccc;padding:18px 0}summary{cursor:pointer;font-weight:bold}details p{font-size:15px;padding-top:15px}.label{font-size:12px;background:#fff2e8;color:#a43c00;padding:5px 9px;display:inline-block;margin-bottom:12px}@media(max-width:800px){nav{gap:12px;font-size:11px}nav a:nth-child(2){display:none}section{padding:65px 6%}h1{letter-spacing:-2px}.split,.products,.services,.features{grid-template-columns:1fr;gap:30px}.hero:after{opacity:.3}.strip{flex-wrap:wrap}.product{grid-template-columns:40% 1fr;padding:15px;gap:18px}.number{font-size:80px}footer{display:block}.secondary{margin-left:0;margin-top:12px}.logo{font-size:18px}}
.wa-float{position:fixed;bottom:20px;right:20px;z-index:10;background:#157f46;color:white;padding:12px 20px;border-radius:28px;text-decoration:none;font-size:14px;box-shadow:0 4px 18px #0003}
/* Identidad de marca: archivos originales, con encuadre visual del margen blanco. */
.logo-imagen{display:block;width:340px;height:68px;flex-shrink:0;overflow:hidden}.logo-imagen img{display:block;width:100%;height:100%;object-fit:contain;object-position:center}footer{align-items:center;gap:40px;padding-top:32px;padding-bottom:80px}.footer-identidad{display:flex;flex-direction:column;gap:12px}.footer-logo{width:420px;height:84px;max-width:100%}.footer-identidad>span{color:#686a6c}.footer-marca{width:200px;flex-shrink:0;mix-blend-mode:multiply}.footer-marca img{display:block;width:100%;height:auto}@media(max-width:800px){header{flex-wrap:wrap;gap:14px}.logo-imagen{width:300px;height:60px;max-width:100%}header nav{flex-wrap:wrap}footer{display:flex;flex-wrap:wrap;gap:24px}.footer-logo{width:340px;height:68px}.footer-marca{width:170px}}