:root{--negro:#111;--gris-oscuro:#2b2b2b;--gris:#f4f4f4;--texto:#333;--borde:#d9d9d9;--blanco:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:Arial,sans-serif;margin:0;line-height:1.6;color:var(--texto);background:#fff}
a{color:inherit}
.topbar{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--borde);box-shadow:0 2px 10px rgba(0,0,0,.04)}
.nav{max-width:1100px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 20px}
.logo-right{margin-left:auto;display:flex;align-items:center;text-decoration:none}
.logo-img{height:70px;width:auto;display:block}
.dropdown-menu{position:relative}
.dropdown-menu summary{list-style:none;cursor:pointer;background:#111;color:#fff;padding:10px 14px;border-radius:5px;font-weight:700}
.dropdown-menu summary::-webkit-details-marker{display:none}
.dropdown-content{position:absolute;top:46px;left:0;background:#fff;border:1px solid var(--borde);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.16);min-width:320px;padding:8px;display:grid;gap:2px;z-index:50}
.dropdown-content a{text-decoration:none;color:#333;padding:11px 12px;border-radius:5px;font-weight:600}
.dropdown-content a:hover{background:#f4f4f4;color:#111}
header{background:linear-gradient(135deg,#111,#2b2b2b);color:#fff;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:80px 20px 95px}
header h1{font-size:46px;margin:0 0 8px;max-width:980px;line-height:1.08}
header p{font-size:20px;max-width:760px;margin:0 auto 24px}
.btn{display:inline-block;background:#111;color:#fff;padding:12px 20px;text-decoration:none;border-radius:5px;font-weight:700;border:0;cursor:pointer}
.btn:hover{background:#2b2b2b}
header .btn{background:#fff;color:#111}
section{padding:58px 20px;max-width:1100px;margin:auto}
section.alt{max-width:none;background:#f4f4f4}
section.alt .inner{max-width:1100px;margin:auto}
h1,h2,h3{margin-top:0;color:inherit}
h2{font-size:30px;color:#111;margin-bottom:14px}
.lead{font-size:18px;max-width:850px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:24px}
.card{border:1px solid var(--borde);padding:22px;border-radius:10px;background:#fff;box-shadow:0 4px 14px rgba(0,0,0,.03)}
.card h3{color:#111;margin-bottom:8px}
.anchor-card{text-decoration:none;color:inherit}
.industry-page{border-top:1px solid var(--borde)}
.industry-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:start}
.tag{display:inline-block;background:#ededed;color:#111;padding:5px 10px;border-radius:20px;font-size:13px;font-weight:700;margin-bottom:10px}
.list{padding-left:18px;margin-bottom:0}
.product-heading{text-align:center;margin-bottom:34px}
.product-heading .tag{display:inline-block;background:#ededed;color:#111;padding:12px 28px;border-radius:999px;font-size:22px;font-weight:700;margin-bottom:22px}
.product-heading h2{font-size:56px;line-height:1.05;margin:0;color:#111}
.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:18px}
.mini{background:#fff;border:1px solid var(--borde);border-radius:8px;padding:16px}
.mini strong{color:#111}
.product-photo{width:100%;height:260px;object-fit:contain;background:#fff;border:1px solid var(--borde);border-radius:10px;padding:12px;margin-bottom:14px}
.seo-description{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.hero-products{position:relative;display:block;width:100%;max-width:720px;height:300px;margin:46px auto 0;overflow:hidden;background:transparent}
.hero-products .carousel-item{position:absolute;inset:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;opacity:0;animation:fadeCarouselFixed 12s infinite;background:transparent;border:0;box-shadow:none}
.hero-products .carousel-item img{width:100%;max-width:520px;height:205px;object-fit:contain;background:transparent;border:0;padding:0;border-radius:0;box-shadow:none}
.hero-products .carousel-title{margin-top:16px;background:#ededed;color:#111;padding:9px 22px;border-radius:999px;font-size:18px;font-weight:700;text-align:center}
.hero-products .carousel-item:nth-child(1){animation-delay:0s}
.hero-products .carousel-item:nth-child(2){animation-delay:4s}
.hero-products .carousel-item:nth-child(3){animation-delay:8s}
@keyframes fadeCarouselFixed{0%{opacity:0}8%{opacity:1}30%{opacity:1}38%{opacity:0}100%{opacity:0}}
.client-carousel{width:100%;overflow:hidden;margin-top:24px}
.client-carousel-track{display:flex;gap:18px;align-items:center;width:max-content;animation:clientesCarousel 28s linear infinite}
.client-carousel-item{flex:0 0 170px;display:flex;align-items:center;justify-content:center}
.client-carousel-item .client-logo,.client-logo{height:92px;width:170px;object-fit:contain;background:#fff;border:1px solid var(--borde);border-radius:10px;padding:16px}
.client-carousel:hover .client-carousel-track{animation-play-state:paused}
@keyframes clientesCarousel{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
form input,form textarea{width:100%;padding:12px;border:1px solid var(--borde);border-radius:5px;font-family:Arial,sans-serif}
form button{border:0}
footer{background:#f3f3f3;padding:30px;text-align:center;color:#555}
.whatsapp-float{position:fixed;right:18px;bottom:18px;z-index:20;background:#111;color:#fff;text-decoration:none;border-radius:999px;padding:13px 18px;font-weight:700;box-shadow:0 6px 20px rgba(0,0,0,.24)}
.breadcrumb{font-size:14px;color:#666;margin-bottom:18px}.breadcrumb a{text-decoration:none;color:#111;font-weight:700}
@media(max-width:760px){
  .nav{align-items:center;flex-direction:row;padding:12px 14px}
  .dropdown-content{min-width:280px;max-width:calc(100vw - 28px);left:0}
  .logo-img{height:52px}
  header{padding:56px 18px 72px}
  header h1{font-size:32px;line-height:1.13}
  header p{font-size:17px}
  section{padding:42px 18px}
  h2{font-size:26px}
  .lead{font-size:16px}
  .cards{grid-template-columns:1fr}
  .industry-layout{grid-template-columns:1fr}
  .product-heading{margin-bottom:26px}
  .product-heading .tag{font-size:17px;padding:9px 20px}
  .product-heading h2{font-size:38px}
  .product-photo{height:210px}
  .hero-products{max-width:94%;height:280px;margin-top:34px}
  .hero-products .carousel-item img{max-width:100%;height:185px}
  .hero-products .carousel-title{font-size:15px;padding:8px 16px}
  .client-carousel-item{flex-basis:145px}
  .client-carousel-item .client-logo,.client-logo{width:145px;height:82px;padding:12px}
  .whatsapp-float{right:14px;bottom:14px;padding:12px 15px;font-size:14px}
}