:root{--acento:#56C5D0;--profundo:#0E5F67;--noche:#0A3F45;--rojo:#C62828;--tinta:#12282B;--suave:#4A5E61;--aluminio:#EEF3F3;--linea:#CFDFE1;--whatsapp:#14703C}
*{box-sizing:border-box}
body{margin:0;font-family:Figtree,"Segoe UI",sans-serif;font-size:17px;line-height:1.6;color:var(--tinta);background:var(--aluminio)}
h1,h2,h3{font-family:"Bree Serif",Georgia,serif;font-weight:400;line-height:1.2;margin:0}
.ancho{max-width:760px;margin:0 auto;padding:0 20px}
header{background:#fff;border-bottom:1px solid var(--linea)}
header .ancho{max-width:1120px;display:flex;align-items:center;gap:12px;min-height:68px}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--tinta)}
.marca img{width:44px;height:44px;object-fit:contain}.marca b{font-family:"Bree Serif",Georgia,serif;font-weight:400;font-size:21px}
.volver{margin-left:auto;color:var(--profundo);font-weight:700;font-size:15px}
.cabeza{background:var(--noche);color:#fff;padding:52px 0 44px;
  background-image:linear-gradient(rgba(86,197,208,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(86,197,208,.09) 1px,transparent 1px);background-size:28px 28px}
.cabeza small{color:var(--acento);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:14px}
.cabeza h1{font-size:clamp(30px,4.6vw,44px);margin:10px 0 12px}.cabeza p{color:#CFE9EC;margin:0;max-width:56ch}
main{padding:44px 0 64px}
main h2{font-size:28px;margin:40px 0 12px}
main ol.pasos{list-style:none;counter-reset:p;padding:0;margin:0;display:grid;gap:14px}
main ol.pasos li{counter-increment:p;background:#fff;border:1px solid var(--linea);border-radius:14px;padding:20px 22px 20px 70px;position:relative}
main ol.pasos li::before{content:counter(p);position:absolute;left:20px;top:18px;width:34px;height:34px;border-radius:50%;background:var(--rojo);color:#fff;display:grid;place-items:center;font-family:"Bree Serif",Georgia,serif}
main ol.pasos b{display:block;font-size:18px;margin-bottom:2px}
main ul{padding-left:22px}main li{margin:4px 0}
.dibujo{background:#fff;border:1px solid var(--linea);border-radius:14px;padding:20px;margin:24px 0}
.dibujo svg{width:100%;height:auto;display:block}
.consejo{background:#E3F4F6;border-left:4px solid var(--acento);border-radius:8px;padding:16px 20px;margin:24px 0}
.cta{background:#fff;border:1px solid var(--linea);border-radius:14px;padding:26px;margin-top:40px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.cta p{margin:0;flex:1 1 260px}
.btn{display:inline-flex;align-items:center;min-height:48px;padding:0 22px;border-radius:10px;font-weight:700;text-decoration:none;transition:transform .15s ease}
.btn:hover{transform:translateY(-2px)}.btn-wa{background:var(--whatsapp);color:#fff}.btn-cat{background:var(--acento);color:var(--noche)}
footer{background:var(--noche);color:#CFE9EC;padding:30px 0;font-size:15px}footer a{color:#fff}
@media (prefers-reduced-motion:reduce){.btn:hover{transform:none}}
/* Páginas de productos */
.prods{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin:18px 0 8px}
.prod{background:#fff;border:1px solid var(--linea);border-radius:12px;padding:10px;text-decoration:none;color:var(--tinta);display:flex;flex-direction:column;transition:transform .15s ease,box-shadow .15s ease}
.prod:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(10,63,69,.10)}
.prod img{width:100%;aspect-ratio:1;object-fit:contain;display:block}
.prod span{font-size:14px;font-weight:600;line-height:1.3;margin-top:8px}
.prod small{color:var(--profundo);font-weight:700;font-size:13px;margin-top:auto;padding-top:6px}
.tambien{color:var(--suave);font-size:15px}
.faq details{background:#fff;border:1px solid var(--linea);border-radius:12px;margin-bottom:10px}
.faq summary{cursor:pointer;padding:16px 20px;font-weight:700;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details p{margin:0;padding:0 20px 16px;color:var(--suave)}
.ventajas{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ventajas li{background:#fff;border:1px solid var(--linea);border-radius:12px;padding:14px 16px;margin:0}
.ventajas b{display:block;color:var(--profundo)}
.ventajas span{font-size:15px;color:var(--suave)}
@media (max-width:560px){.ventajas{grid-template-columns:1fr}}
.otras{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.otras a{background:#fff;border:1px solid var(--linea);border-radius:999px;padding:8px 14px;font-size:14px;font-weight:600;color:var(--profundo);text-decoration:none}
@media (min-width:900px){.ancho.ancho-prod{max-width:960px}}