:root{--ink:#0f172a;--muted:#475569;--brand:#0c4a6e;--surface:#f1f5f9;--radius:16px;--shadow:0 10px 30px rgba(2,8,23,.08)}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink)}
.container{max-width:1120px;margin:0 auto;padding:0 16px}
header{position:sticky;top:0;background:#fff;border-bottom:1px solid #e2e8f0;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand img{height:44px}
.menu a{color:var(--ink);text-decoration:none;margin:0 8px}
.menu .cta{background:var(--brand);color:white;padding:8px 14px;border-radius:10px;box-shadow:var(--shadow)}
.lang{display:flex;gap:8px;align-items:center}
.lang a{display:inline-flex;border:1px solid #e2e8f0;border-radius:8px;overflow:hidden}
.lang img{height:18px;width:27px;display:block}
#hero{background:linear-gradient(180deg,#eef2ff,transparent);padding:64px 0}
h1{font-size:40px;line-height:1.15;margin:0 0 12px}
.lead{font-size:18px;color:var(--muted);margin:0 0 20px}
.btn{display:inline-block;padding:12px 16px;border-radius:12px;text-decoration:none;font-weight:600}
.btn.primary{background:var(--brand);color:#fff;box-shadow:var(--shadow)}
.section{padding:56px 0;border-top:1px solid #e2e8f0;background:#fff}
.section.alt{background:var(--surface)}
.section h2{font-size:28px;margin:0 0 16px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:#fff;border:1px solid #e2e8f0;border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.card h3{margin:8px 0 8px;font-size:20px}
.card p{margin:0;color:var(--muted)}
.list{display:grid;gap:8px;margin:8px 0 0;padding:0;list-style:none}
.list li{display:flex;gap:8px;align-items:flex-start}
.list li:before{content:"✓";color:#16a34a;margin-top:2px}
.proceso{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.proceso .step{background:#f8fafc;border:1px dashed #cbd5e1;border-radius:12px;padding:16px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form label{font-size:14px;color:var(--muted)}
.form input,.form textarea{width:100%;padding:12px;border-radius:10px;border:1px solid #cbd5e1}
.form textarea{min-height:120px;grid-column:1/-1}
.form .actions{grid-column:1/-1;display:flex;gap:8px;align-items:center}
.alert{padding:12px;border-radius:10px;border:1px solid #cbd5e1;background:#f8fafc;margin:8px 0}
.alert.ok{border-color:#86efac;background:#ecfdf5}
.alert.err{border-color:#fca5a5;background:#fef2f2}
footer{background:#0b1220;color:#cbd5e1;padding:32px 0;margin-top:32px}
footer a{color:#e2e8f0;text-decoration:none}
footer .lssi{font-size:13px;color:#94a3b8;margin-top:8px}
.fab{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:12px;z-index:9998}
.fab a{width:48px;height:48px;border-radius:999px;display:flex;align-items:center;justify-content:center;background:#0c4a6e;color:#fff;text-decoration:none;box-shadow:0 8px 20px rgba(2,8,23,.2)}
.fab a svg{width:24px;height:24px}
.fab a.whatsapp{background:#25D366}
.fab a.phone{background:#0c4a6e}
.cookie-link{cursor:pointer;text-decoration:underline}
@media (max-width:960px){.grid{grid-template-columns:1fr}.proceso{grid-template-columns:1fr 1fr}}