:root{
  --el-red:#d71920;
  --el-orange:#f97316;
  --el-dark:#070707;
  --intelbras:#12a861;
  --ppa:#d71920;
  --elsys:#1769ff;
}
html{scroll-behavior:smooth;}
body{font-family:'Roboto',sans-serif;background:#f7f8fa;color:#1f2937;}
h1,h2,h3,h4,.font-title{font-family:'Montserrat',sans-serif;}
.text-el-red{color:var(--el-red)}.bg-el-red{background:var(--el-red)}.border-el-red{border-color:var(--el-red)}
.text-el-orange{color:var(--el-orange)}.bg-el-orange{background:var(--el-orange)}
.hero-overlay{background:linear-gradient(90deg,rgba(0,0,0,.94),rgba(0,0,0,.70) 45%,rgba(0,0,0,.25));}
.hero-pattern{background:radial-gradient(circle at 15% 20%,rgba(215,25,32,.25),transparent 35%),radial-gradient(circle at 75% 70%,rgba(249,115,22,.16),transparent 32%);}
.clip-hero{clip-path:polygon(0 0,100% 0,100% 92%,0 100%)}
.glass{background:rgba(255,255,255,.10);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.18)}
.card-lift{transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;}
.card-lift:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(0,0,0,.14);border-color:rgba(215,25,32,.35)}
.product-card{transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease;}
.product-card:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(0,0,0,.10)}
.whatsapp-float{position:fixed;right:22px;bottom:22px;z-index:999;}
.swiper-pagination-bullet{background:#fff;opacity:.55}.swiper-pagination-bullet-active{background:var(--el-red);opacity:1}
.brand-intelbras{--brand:var(--intelbras)}.brand-ppa{--brand:var(--ppa)}.brand-elsys{--brand:var(--elsys)}
.brand-tag{color:var(--brand);background:color-mix(in srgb,var(--brand) 10%,white);border:1px solid color-mix(in srgb,var(--brand) 22%,white)}
.brand-line{background:var(--brand)}
.text-balance{text-wrap:balance}.shadow-soft{box-shadow:0 18px 60px rgba(15,23,42,.12)}
.filter-btn.active{background:#111827;color:white;border-color:#111827}.filter-btn{transition:all .25s ease}.is-hidden{display:none!important}
.gradient-card{background:linear-gradient(135deg,#111827,#0b0b0c 55%,rgba(215,25,32,.88));}
.brand-gradient-intelbras{background:linear-gradient(135deg,#063d2a,#0b0b0c 60%,#12a861)}
.brand-gradient-ppa{background:linear-gradient(135deg,#2b0505,#0b0b0c 60%,#d71920)}
.brand-gradient-elsys{background:linear-gradient(135deg,#061b3f,#0b0b0c 60%,#1769ff)}
@media(max-width:767px){.clip-hero{clip-path:none}.whatsapp-float{right:16px;bottom:16px}}