/* Santiago Tech - hoja de estilos de prueba (reconstruida; reemplazar por la original) */
:root{--red:#e30620;--dark:#18191d;--ink:#1f2024;--mut:#5f6168;--line:#e3e4e8;--pale:#f5f6f8;--max:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);line-height:1.6;background:#fff}
img,svg{max-width:100%}
a{color:var(--red)}
h1,h2,h3{line-height:1.2;margin:0 0 .5em}
h1{font-size:clamp(32px,5vw,52px);letter-spacing:-.02em}
h2{font-size:clamp(26px,3.2vw,36px)}
h3{font-size:19px}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
section{padding:72px 0}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px;top:8px}
.top{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand img{display:block;border-radius:12px}
.menu{display:flex;align-items:center;gap:22px}
.menu a,.dd>button{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px;background:none;border:0;cursor:pointer;font-family:inherit;padding:0}
.menu a:hover,.dd>button:hover,.menu a[aria-current]{color:var(--red)}
.dd{position:relative}
.dd-list{display:none;position:absolute;top:100%;left:-12px;min-width:260px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 30px rgba(0,0,0,.12);padding:8px;flex-direction:column}
.dd:hover .dd-list,.dd.open .dd-list,.dd:focus-within .dd-list{display:flex}
.dd-list a{padding:9px 12px;border-radius:8px}
.dd-list a:hover{background:var(--pale)}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:10px;font-size:22px;padding:4px 12px;cursor:pointer}
.btn{display:inline-block;background:var(--red);color:#fff!important;text-decoration:none;font-weight:700;padding:13px 22px;border-radius:10px;border:2px solid var(--red);cursor:pointer;font:inherit;font-weight:700}
.btn:hover{filter:brightness(.92)}
.btn.sm{padding:8px 16px;font-size:14px}
.btn.ghost{background:transparent;color:var(--red)!important}
.dark .btn.ghost,.hero .btn.ghost{color:#fff!important;border-color:#fff}
.hero{background:var(--dark);color:#fff;padding:84px 0}
.hero .grid{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center}
.hero .lead{color:#c9cad0;font-size:19px}
.eyebrow{color:var(--red);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:13px;margin-bottom:10px}
.crumbs{font-size:14px;color:#9a9ca4;margin-bottom:14px}
.crumbs a{color:#c9cad0}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.panel{background:#26272c;border:1px solid #34353b;border-radius:16px;padding:26px}
.panel ul{margin:0;padding-left:20px}
.panel li{margin:8px 0}
.center{text-align:center;max-width:720px;margin:0 auto 40px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.card{display:block;background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;text-decoration:none;color:var(--ink);transition:.2s}
.card:hover{border-color:var(--red);transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.08)}
.card p{color:var(--mut);font-size:15px}
.ic{width:46px;height:46px;border-radius:12px;background:#fde8eb;color:var(--red);display:grid;place-items:center;margin-bottom:14px}
.ic svg{width:24px;height:24px}
.more{color:var(--red);font-weight:700;font-size:14px}
.pale{background:var(--pale)}
.dark{background:var(--dark);color:#fff}
.dark p{color:#c9cad0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.checks{list-style:none;padding:0;margin:16px 0 24px}
.checks li{padding-left:28px;position:relative;margin:8px 0}
.checks li:before{content:"✓";position:absolute;left:0;color:var(--red);font-weight:800}
.refs{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.ref{border:1px solid var(--line);border-radius:14px;padding:22px;text-align:center;font-weight:700}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;counter-increment:s}
.step:before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--red);color:#fff;font-weight:800;margin-bottom:12px}
details{border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:10px 0;background:#fff}
summary{cursor:pointer;font-weight:700}
details p{margin:10px 0 0;color:var(--mut)}
.contact{display:grid;gap:16px}
.contact label{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
.contact input,.contact select,.contact textarea{width:100%;padding:12px;border:1px solid #c9cad0;border-radius:10px;font:inherit}
.contact input:focus,.contact select:focus,.contact textarea:focus{outline:2px solid var(--red);border-color:var(--red)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.note{font-size:13px;color:var(--mut)}
.cinfo p{margin:0 0 12px}
.map{width:100%;height:260px;border:0;border-radius:14px;margin-top:10px}
footer{background:var(--dark);color:#c9cad0;padding:56px 0 28px}
footer h3{color:#fff}
footer a{color:#c9cad0;text-decoration:none}
footer a:hover{color:#fff}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin:8px 0}
.cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.legal{border-top:1px solid #34353b;margin-top:32px;padding-top:20px;font-size:13px}
.wa{position:fixed;right:18px;bottom:18px;background:#25d366;color:#fff;text-decoration:none;font-weight:700;padding:12px 18px;border-radius:999px;box-shadow:0 6px 18px rgba(0,0,0,.25);z-index:60}
@media(max-width:900px){
.hero .grid,.split,.cols,.f2{grid-template-columns:1fr}
.burger{display:block}
.menu{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);padding:16px 20px;flex-direction:column;align-items:flex-start}
.menu.open{display:flex}
.dd-list{position:static;box-shadow:none;border:0;display:flex;padding-left:12px}
.wa span{display:none}
section{padding:52px 0}
}