:root{--rojo:#d62828;--rojo-osc:#a81f1f;--negro:#1b1b1f;--gris:#5c5f66;--gris-claro:#f4f4f6;--blanco:#fff;--verde:#25d366;--radio:12px;--sombra:0 6px 24px rgba(0,0,0,.08)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--negro);background:var(--blanco);line-height:1.6}
a{color:inherit}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
header{position:sticky;top:0;background:var(--blanco);border-bottom:1px solid #e6e6ea;z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.05rem;text-decoration:none;letter-spacing:-.01em}
.logo span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--rojo);color:#fff;font-size:1.1rem}
.btn{display:inline-block;padding:13px 22px;border-radius:999px;font-weight:700;text-decoration:none;border:0;cursor:pointer;font-size:1rem;transition:.15s}
.btn-rojo{background:var(--rojo);color:#fff}.btn-rojo:hover{background:var(--rojo-osc)}
.btn-verde{background:var(--verde);color:#fff}.btn-verde:hover{filter:brightness(.93)}
.btn-borde{border:2px solid var(--negro);color:var(--negro)}.btn-borde:hover{background:var(--negro);color:#fff}
.portada{padding:84px 0 64px;background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.9) 50%,rgba(255,255,255,.45) 100%),var(--foto) center right/cover no-repeat}
.portada .wrap{max-width:740px;margin-left:max(20px,calc((100% - 1100px)/2))}
.pin{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #e6e6ea;border-radius:999px;padding:6px 14px;font-weight:700;font-size:.85rem;margin-bottom:16px;box-shadow:var(--sombra)}
h1{font-size:clamp(2rem,4.6vw,3.1rem);line-height:1.1;letter-spacing:-.02em;margin-bottom:16px}
h1 em{color:var(--rojo);font-style:normal}
.lead{font-size:1.15rem;color:var(--gris);margin-bottom:26px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
section{padding:64px 0}
h2{font-size:clamp(1.6rem,3vw,2.2rem);letter-spacing:-.02em;margin-bottom:10px}
.sub{color:var(--gris);margin-bottom:34px;max-width:700px}
.alt{background:var(--gris-claro)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:#fff;border:1px solid #e9e9ee;border-radius:var(--radio);padding:24px}
.card h3{margin-bottom:8px;font-size:1.1rem}
.card p{color:var(--gris);font-size:.95rem}
.card .ico{font-size:1.8rem;margin-bottom:10px}
.card.top{border-top:5px solid var(--rojo)}
.card.left{border-left:5px solid var(--rojo)}
.chip{display:inline-block;background:#fde2e2;color:var(--rojo-osc);font-weight:700;font-size:.85rem;padding:5px 11px;border-radius:999px;margin-top:10px}
.tabla{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra);font-size:.95rem}
.tabla th,.tabla td{padding:13px 16px;text-align:left;border-bottom:1px solid #eee;vertical-align:top}
.tabla th{background:var(--negro);color:#fff;font-weight:600}
.tabla tr:last-child td{border-bottom:0}
.tabla td:first-child{font-weight:700}
.scroll{overflow-x:auto}
.pasos{display:grid;gap:14px;max-width:820px}
.paso{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;background:#fff;border:1px solid #e9e9ee;border-radius:10px;padding:18px 20px}
.paso b{width:36px;height:36px;border-radius:50%;background:var(--rojo);color:#fff;display:grid;place-items:center;font-weight:800}
.paso h3{font-size:1.02rem;margin-bottom:4px}
.paso p{color:var(--gris);font-size:.93rem}
.lista{list-style:none;display:grid;gap:12px}
.lista li{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid #e9e9ee;border-radius:10px;padding:14px 16px;color:var(--gris);font-size:.95rem}
.lista li::before{content:"✔";color:var(--rojo);font-weight:800;flex:none}
.lista li strong{color:var(--negro)}
.dos{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.caja{background:var(--negro);color:#fff;border-radius:var(--radio);padding:30px}
.caja h3{font-size:1.3rem;margin-bottom:10px}
.caja p{color:#c9c9d1;margin-bottom:18px}
.num{display:block;font-size:2rem;font-weight:800;color:var(--rojo);line-height:1;margin-bottom:6px}
.calc{background:#fff;border-radius:var(--radio);box-shadow:var(--sombra);padding:28px;display:grid;gap:16px}
.calc label{display:grid;gap:6px;font-weight:600;font-size:.95rem}
.calc input,.calc select{padding:12px;border:1px solid #d5d5dc;border-radius:8px;font:inherit;width:100%}
.calc .res{background:var(--gris-claro);border-radius:10px;padding:18px;color:var(--gris)}
.calc .res strong{color:var(--negro)}
.faq details{border-bottom:1px solid #e9e9ee;padding:16px 0}
.faq summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between}
.faq summary::after{content:"+";color:var(--rojo);font-size:1.3rem}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--gris);margin-top:8px}
.contacto{background:var(--negro);color:#fff}
.contacto .wrap{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.contacto .sub{color:#c9c9d1}
form{background:#fff;color:var(--negro);border-radius:var(--radio);padding:26px;display:grid;gap:14px}
form label{font-weight:600;font-size:.9rem;display:grid;gap:6px}
form input,form select,form textarea{width:100%;padding:12px;border:1px solid #d5d5dc;border-radius:8px;font:inherit}
form textarea{min-height:100px;resize:vertical}
.fila{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.aviso{display:none;background:#e7f8ec;color:#1a6b34;padding:14px;border-radius:8px;font-weight:600}
footer{padding:28px 0;font-size:.9rem;color:var(--gris);text-align:center;border-top:1px solid #eee}
.wa-flotante{position:fixed;right:18px;bottom:18px;background:var(--verde);color:#fff;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;font-size:1.7rem;box-shadow:0 8px 24px rgba(0,0,0,.25);text-decoration:none;z-index:20}
@media(max-width:900px){.grid3,.grid4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.grid2,.dos,.contacto .wrap,.fila{grid-template-columns:1fr}section{padding:48px 0}.portada{padding:56px 0 44px}}
@media(max-width:520px){.grid3,.grid4{grid-template-columns:1fr}}