:root{--negro:#050505;--amarillo:#ffd400;--verde:#25D366;--gris:#ddd;--borde:rgba(255,212,0,.35)}
*{box-sizing:border-box;margin:0;padding:0}body{font-family:Arial,Helvetica,sans-serif;background:#050505;color:#fff}a{text-decoration:none;color:inherit}.contenedor{max-width:1200px;margin:auto;padding:0 22px}
.site-header{position:sticky;top:0;z-index:1000;background:#000;border-bottom:1px solid #222}.header-wrap{max-width:1200px;margin:auto;padding:16px 22px;display:flex;align-items:center;justify-content:space-between;gap:22px}.marca{font-weight:950;text-transform:uppercase;line-height:.9}.marca-amarillo{display:block;color:var(--amarillo);font-size:34px}.marca-blanco{display:block;color:#fff;font-size:21px}.nav{display:flex;gap:24px;font-weight:900;text-transform:uppercase}.nav a:hover{color:var(--amarillo)}.header-actions{display:flex;gap:10px}.menu-btn{display:none;background:none;border:0;color:var(--amarillo);font-weight:900;font-size:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 20px;border-radius:9px;font-weight:950;text-transform:uppercase;font-size:14px}.btn-whatsapp{background:var(--verde);color:white}.btn-pedido{background:var(--amarillo);color:#000}.btn-outline{background:transparent;color:var(--amarillo);border:1px solid var(--amarillo)}
.hero{min-height:670px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(0,0,0,.97),rgba(0,0,0,.65)),url('../img/portada-parches.jpg');background-size:cover;background-position:center}.hero h1{font-size:76px;line-height:.92;text-transform:uppercase;letter-spacing:-2px}.hero h1 span{display:block;color:var(--amarillo)}.hero p{margin-top:22px;font-size:23px;line-height:1.5;font-weight:800;max-width:850px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.ventajas{display:grid;grid-template-columns:repeat(4,1fr);background:#080808;border-top:1px solid #222;border-bottom:1px solid #222}.ventaja{padding:30px 20px;text-align:center;border-right:1px solid #222}.ventaja strong{display:block;color:var(--amarillo);text-transform:uppercase;font-size:19px;margin-bottom:8px}.ventaja p{color:var(--gris);line-height:1.45}
.section{padding:70px 0}.section-blanca{background:#fff;color:#000}.titulo{text-align:center;margin-bottom:46px}.titulo small{color:var(--amarillo);font-weight:950;text-transform:uppercase}.titulo h2{margin-top:10px;font-size:42px;text-transform:uppercase}.lista-productos{display:flex;flex-direction:column;gap:34px}
.producto{display:grid;grid-template-columns:1fr 1fr;overflow:hidden;border-radius:20px;background:#0b0b0b;color:#fff;box-shadow:0 12px 32px rgba(0,0,0,.22)}.producto:nth-child(even) .producto-img{order:2}.producto-img img{width:100%;height:100%;min-height:430px;object-fit:cover;background:#222}.producto-texto{padding:44px;display:flex;flex-direction:column;justify-content:center}.producto-num{color:var(--amarillo);font-weight:950;margin-bottom:10px}.producto h3{font-size:36px;text-transform:uppercase;line-height:1.05;margin-bottom:18px}.producto p{color:#e8e8e8;font-size:18px;line-height:1.65;margin-bottom:16px}.lista-check{list-style:none;margin:14px 0 22px}.lista-check li{color:#eee;font-size:17px;line-height:1.55;margin-bottom:11px}.lista-check strong{color:var(--amarillo)}
.tabla-precios{width:100%;border-collapse:collapse;margin:16px 0 24px;background:#121212;border:1px solid #333}.tabla-precios th,.tabla-precios td{padding:12px;border-bottom:1px solid #333;text-align:left}.tabla-precios th{color:#000;background:var(--amarillo);text-transform:uppercase}
.seo{background:#0b0b0b}.seo h2{color:var(--amarillo);font-size:36px;text-transform:uppercase;margin-bottom:22px}.seo p{color:#ddd;font-size:18px;line-height:1.75;margin-bottom:18px}.cta{text-align:center;background:#111}.cta h2{font-size:42px;text-transform:uppercase;margin-bottom:14px}.cta h2 span{color:var(--amarillo)}.cta p{color:#ddd;font-size:20px;margin-bottom:28px}.site-footer{background:#000;color:#aaa;text-align:center;padding:32px 20px}.whatsapp-fijo{position:fixed;right:18px;bottom:18px;width:62px;height:62px;border-radius:50%;background:var(--verde);display:flex;align-items:center;justify-content:center;font-size:29px;z-index:2000}
.contact-hero{padding:70px 0 36px;background:linear-gradient(180deg,#090909,#121212);text-align:center}.contact-hero h1{color:var(--amarillo);font-size:42px;text-transform:uppercase;margin-bottom:22px}.contact-hero p{max-width:980px;margin:0 auto 18px;font-size:19px;line-height:1.75}.contact-hero strong{color:var(--amarillo)}.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:36px 0}.contact-card{background:#1a1a1a;border:1px solid var(--borde);border-radius:16px;padding:28px;text-align:center}.contact-card h2{color:var(--amarillo);font-size:24px;margin-bottom:16px}.contact-card p{line-height:1.65;font-size:17px;margin-bottom:22px}
.info-box{background:#1a1a1a;border:1px solid var(--borde);border-radius:16px;padding:28px;margin-top:20px}.info-box h2{color:var(--amarillo);font-size:28px;margin-bottom:18px}.info-row{padding:18px 0;border-bottom:1px solid #333;font-size:18px;line-height:1.5}.info-row strong{color:var(--amarillo)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:28px}.faq details{background:#151515;border:1px solid #333;border-radius:12px;padding:18px;margin-bottom:12px}.faq summary{cursor:pointer;color:var(--amarillo);font-weight:900;font-size:18px}.faq p{margin-top:12px;color:#ddd;line-height:1.7}
.blog-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.blog-card{background:#161616;border:1px solid #333;border-radius:16px;overflow:hidden}.blog-card img{height:180px;width:100%;object-fit:cover;background:#222}.blog-card div{padding:20px}.blog-card h2{color:var(--amarillo);font-size:22px;margin-bottom:10px}.blog-card p{color:#ddd;line-height:1.6}
@media(max-width:950px){.header-wrap{flex-wrap:wrap}.menu-btn{display:block}.nav,.header-actions{display:none;width:100%}.nav.activo,.header-actions.activo{display:flex}.nav{flex-direction:column;gap:0;border-top:1px solid #222;padding-top:12px}.nav a{width:100%;padding:14px 0;border-bottom:1px solid #222}.header-actions{flex-direction:column}.btn{width:100%;padding:16px}.hero{min-height:640px}.hero h1{font-size:50px}.hero p{font-size:20px}.hero-actions{flex-direction:column}.ventajas{grid-template-columns:repeat(2,1fr)}.producto,.producto:nth-child(even){grid-template-columns:1fr}.producto:nth-child(even) .producto-img{order:0}.producto-texto{padding:32px 24px}.contact-cards,.grid-2,.blog-list{grid-template-columns:1fr}}
@media(max-width:560px){.marca-amarillo{font-size:31px}.marca-blanco{font-size:20px}.hero h1{font-size:42px}.titulo h2,.seo h2,.cta h2,.contact-hero h1{font-size:30px}.ventajas{grid-template-columns:1fr}.producto h3{font-size:28px}}