:root{
  --negro:#0A0A0A; --pink:#FF2E88; --azul:#1F4BFF; --gris:#F4F4F5;
  --borde:#E4E4E7; --texto:#3F3F46; --suave:#71717A;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--negro);background:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1320px;margin:0 auto;padding:0 24px}
.site-header{background:var(--negro);color:#fff;position:sticky;top:0;z-index:20}
.header-inner{display:flex;align-items:center;gap:20px;min-height:80px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.brand img{height:34px;width:auto;display:block}
.main-nav{display:flex;gap:2px;flex-wrap:wrap}
.main-nav a{padding:12px 10px;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#fff}
.main-nav a:hover{color:var(--pink)}
.search-mini{margin-left:auto;display:flex;align-items:center;background:#1b1b1e;border:1px solid #3F3F46;border-radius:2px;overflow:hidden}
.search-mini input{width:210px;height:40px;border:0;background:transparent;color:#fff;padding:0 12px;font:14px Inter,sans-serif;outline:none}
.search-mini input::placeholder{color:#A1A1AA}
.search-mini button{width:42px;height:40px;border:0;background:var(--pink);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center}
.cart-link{color:#fff;display:flex;align-items:center;justify-content:center;width:42px;height:42px}
.cart-link:hover{color:var(--pink)}
.catalog{padding:48px 24px 96px}
.catalog-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.catalog-head h1{margin:0;font-family:Michroma,sans-serif;font-weight:400;font-size:34px;letter-spacing:.03em;text-transform:uppercase}
.catalog-head p{margin:0;color:var(--suave);font-size:14px}
.catalog-layout{display:grid;grid-template-columns:250px 1fr;gap:36px;align-items:start}
.filters h3{font-size:11px;letter-spacing:.16em;margin:26px 0 10px;font-weight:700}
.filters ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.filters li a{display:flex;justify-content:space-between;gap:8px;padding:7px 0;font-size:14px;color:var(--texto)}
.filters li a:hover{color:var(--pink)}
.filters li a.on{color:var(--pink);font-weight:700}
.filters .count{color:var(--suave);font-size:12px}
.search-box{display:flex;border:1px solid var(--borde);border-radius:2px;overflow:hidden}
.search-box input{flex:1;height:44px;border:0;padding:0 12px;font:14px Inter,sans-serif;outline:none;min-width:0}
.search-box button{height:44px;padding:0 14px;border:0;background:var(--pink);color:#fff;font-weight:700;font-size:12px;letter-spacing:.1em;cursor:pointer}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}
.card{border:1px solid var(--borde);border-radius:2px;background:#fff;display:flex;flex-direction:column;overflow:hidden;min-width:0}
.card-img{position:relative;display:flex;align-items:center;justify-content:center;aspect-ratio:4/3;background:var(--gris)}
.card-img img{width:100%;height:100%;object-fit:contain;display:block}
.badge{position:absolute;left:10px;top:10px;padding:5px 9px;border-radius:2px;font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#fff}
.badge.original{background:var(--azul)}
.badge.alternativo{background:#E4E4E7;color:#3F3F46}
.badge.renueva{background:var(--pink)}
.card-body{padding:16px;display:flex;flex-direction:column;gap:6px;flex:1;min-width:0}
.meta{font-size:10px;font-weight:600;letter-spacing:.12em;color:var(--suave);text-transform:uppercase;overflow-wrap:anywhere}
.name{font-size:15px;font-weight:600;line-height:1.35;min-height:40px;overflow-wrap:anywhere}
.name:hover{color:var(--pink)}
.code{font-size:12px;color:var(--suave);overflow-wrap:anywhere}
.prices{margin-top:auto;padding-top:10px;display:flex;flex-direction:column;gap:2px}
.price{font-size:23px;font-weight:700;letter-spacing:-.02em}
.iva{font-size:11px;color:var(--suave)}
.transfer{font-size:12px;font-weight:600;color:var(--azul);margin-top:2px;overflow-wrap:anywhere}
.btn{display:flex;align-items:center;justify-content:center;min-height:44px;margin-top:12px;background:var(--pink);color:#fff;font-size:11px;font-weight:700;letter-spacing:.14em;border-radius:2px}
.btn:hover{filter:brightness(.95)}
.pagination{display:flex;gap:6px;justify-content:center;flex-wrap:wrap;padding-top:32px}
.pagination a,.pagination span{min-width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:1px solid var(--borde);border-radius:2px;font-size:13px;font-weight:600;padding:0 10px}
.pagination .on{background:var(--negro);color:#fff;border-color:var(--negro)}
.pagination a:hover{border-color:var(--pink);color:var(--pink)}
.empty{padding:60px 0;color:var(--suave);text-align:center}
.product{padding:48px 24px 96px}
.breadcrumb{font-size:13px;color:var(--suave);margin-bottom:24px;display:flex;gap:8px;flex-wrap:wrap}
.product-grid2{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:start}
.product-img{background:var(--gris);border:1px solid var(--borde);border-radius:2px;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;overflow:hidden}
.product-img img{width:100%;height:100%;object-fit:contain}
.product-info h1{font-family:Michroma,sans-serif;font-weight:400;font-size:32px;line-height:1.25;margin:8px 0 6px;text-transform:uppercase}
.product-meta{font-size:11px;font-weight:600;letter-spacing:.14em;color:var(--suave);text-transform:uppercase}
.product-code{font-size:14px;color:var(--texto);margin-top:2px}
.product-price{padding:20px 0;border-top:1px solid var(--borde);border-bottom:1px solid var(--borde);margin:18px 0}
.product-price .big{font-size:42px;font-weight:700;letter-spacing:-.02em}
.product-price .iva{font-size:13px;color:var(--suave)}
.product-price .transfer{font-size:15px;margin-top:6px}
.product-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.product-actions .btn{flex:1 1 220px;margin-top:0}
.btn-outline{display:flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border:1px solid var(--pink);color:var(--pink);font-size:12px;font-weight:700;letter-spacing:.14em;border-radius:2px}
.info{margin-top:24px;display:flex;flex-direction:column;gap:10px;font-size:13px;color:var(--texto)}
.info strong{color:var(--negro)}
.specs{margin-top:32px;border-top:1px solid var(--borde);padding-top:24px;display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;font-size:14px}
.specs div{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--borde);padding:8px 0}
.specs span:first-child{color:var(--suave)}
h2.section{font-family:Michroma,sans-serif;font-weight:400;font-size:24px;letter-spacing:.03em;margin:56px 0 20px;text-transform:uppercase}
.site-footer{background:var(--negro);color:#fff;padding:56px 0 24px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px}
.footer-brand img{width:190px;margin-bottom:12px}
.footer-brand p{color:#A1A1AA;font-size:13px;line-height:1.6;max-width:260px}
.site-footer h4{font-size:10px;letter-spacing:.18em;margin:0 0 12px;color:#fff}
.site-footer a,.site-footer span{display:block;color:#A1A1AA;font-size:13px;padding:4px 0}
.site-footer a:hover{color:var(--pink)}
.footer-bottom{border-top:1px solid #27272A;margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#71717A;font-size:12px}
@media(max-width:1000px){
  .catalog-layout{grid-template-columns:1fr}
  .filters{display:grid;grid-template-columns:repeat(2,1fr);gap:0 24px}
  .product-grid2{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:700px){
  .header-inner{gap:8px}
  .main-nav{order:3;width:100%;display:flex;overflow-x:auto;gap:0}
  .main-nav a{white-space:nowrap;padding:10px 8px}
  .search-mini{margin-left:0;flex:1;order:4;width:100%}
  .search-mini input{width:100%}
  .catalog{padding:28px 16px 64px}
  .catalog-head h1{font-size:26px}
  .filters{grid-template-columns:1fr}
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .card .btn{font-size:10px;letter-spacing:.06em;padding:0 4px}
  .card-body{padding:12px}
  .name{font-size:13px;min-height:36px}
  .price{font-size:20px}
  .product{padding:28px 16px 64px}
  .product-info h1{font-size:24px}
  .product-price .big{font-size:34px}
  .specs{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .wrap{padding:0 16px}
}

/* ---------- Carrito / checkout ---------- */
.cart-link{position:relative}
.cart-count{position:absolute;top:2px;right:0;min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:var(--pink);color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;line-height:1}
.btn.disabled{background:#E4E4E7;color:#71717A;pointer-events:none}
.btn.inline{display:inline-flex;width:auto;padding:0 28px;margin-top:0}
.consult{display:block;text-align:center;font-size:12px;font-weight:600;color:var(--suave);text-decoration:underline;text-underline-offset:3px;margin-top:8px}
.stock-ok{color:#15803D;font-weight:600}
.stock-no{color:#B91C1C;font-weight:600}
.cart-page,.checkout-page,.thanks{padding:48px 24px 96px}
.cart-page h1,.checkout-page h1,.thanks h1{font-family:Michroma,sans-serif;font-weight:400;font-size:34px;letter-spacing:.03em;text-transform:uppercase;margin:0 0 24px}
.cart-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:36px;align-items:start}
.cart-list{border-top:1px solid var(--borde)}
.cart-row{display:grid;grid-template-columns:92px minmax(0,1fr) 110px 104px 100px;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--borde)}
.cart-thumb{display:block;width:92px;height:74px;background:var(--gris);border:1px solid var(--borde);border-radius:2px;overflow:hidden}
.cart-thumb img{width:100%;height:100%;object-fit:contain;display:block}
.cart-info{display:flex;flex-direction:column;gap:4px;min-width:0}
.cart-info .badge{align-self:flex-start}
.cart-name{font-size:16px;font-weight:600;line-height:1.3}
.cart-name:hover{color:var(--pink)}
.cart-unit,.cart-line{display:flex;flex-direction:column;gap:2px}
.cart-unit .price,.cart-line .price{font-size:17px}
.qty{display:inline-flex;align-items:center;border:1px solid var(--borde);border-radius:2px;width:max-content}
.qty a,.qty span{width:32px;height:36px;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:600}
.qty a:hover{background:var(--gris);color:var(--pink)}
.remove{font-size:12px;color:var(--suave);text-decoration:underline;text-underline-offset:3px;margin-top:4px}
.remove:hover{color:var(--pink)}
.cart-summary{border:1px solid var(--borde);border-radius:2px;padding:24px;background:#FAFAFA;position:sticky;top:100px}
.cart-summary h2{font-family:Michroma,sans-serif;font-weight:400;font-size:18px;letter-spacing:.04em;margin:0 0 16px;text-transform:uppercase}
.sum-row{display:flex;justify-content:space-between;gap:12px;font-size:14px;color:var(--texto);padding:6px 0}
.transfer-row{color:var(--azul);font-weight:600}
.sum-total{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--borde);margin-top:12px;padding-top:14px;font-size:20px;font-weight:700}
.sum-item{display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--borde);font-size:13px}
.sum-item.noimg{grid-template-columns:minmax(0,1fr) auto}
.sum-item img{width:56px;height:48px;object-fit:contain;background:var(--gris);border:1px solid var(--borde)}
.sum-item div{display:flex;flex-direction:column;gap:2px;min-width:0}
.sum-item strong{font-size:13px;line-height:1.3}
.sum-item span{color:var(--suave);font-size:12px}
.btn-block{width:100%;margin-top:16px;min-height:52px}
.link-center{display:block;text-align:center;font-size:13px;font-weight:600;text-decoration:underline;text-underline-offset:3px;margin-top:14px;color:var(--texto)}
.pay-note{margin-top:20px;border-top:1px solid var(--borde);padding-top:14px;display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--suave)}
.pay-note strong{color:var(--negro);font-size:13px}
.alert{border-radius:2px;padding:14px 16px;margin-bottom:20px;font-size:14px;line-height:1.5}
.alert.ok{background:#ECFDF5;border:1px solid #A7F3D0;color:#065F46}
.alert.error{background:#FEF2F2;border:1px solid #FECACA;color:#991B1B}
.alert.error ul{margin:8px 0 0 18px;padding:0}
.checkout-grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:40px;align-items:start}
.checkout-form h2{font-family:Michroma,sans-serif;font-weight:400;font-size:18px;letter-spacing:.04em;text-transform:uppercase;margin:32px 0 14px;padding-top:18px;border-top:1px solid var(--borde)}
.checkout-form h2:first-of-type{margin-top:0;padding-top:0;border-top:0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
.field{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:600;letter-spacing:.04em;margin-bottom:2px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--borde);border-radius:2px;background:#fff;padding:12px;font:14px Inter,sans-serif;color:var(--negro);outline:none}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--pink)}
.field textarea{resize:vertical}
.radio-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.radio{display:flex;align-items:center;gap:8px;border:1px solid var(--borde);border-radius:2px;padding:12px 14px;font-size:14px;flex:1 1 240px;cursor:pointer}
.radio input{accent-color:var(--pink)}
.radio small{color:var(--suave)}
.pay-box{border:1px solid var(--borde);border-radius:2px;padding:16px;background:#FAFAFA;margin-bottom:16px}
.pay-box p{margin:6px 0 0;font-size:13px;color:var(--texto);line-height:1.5}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.5;margin:16px 0;color:var(--texto)}
.check input{margin-top:2px;accent-color:var(--pink)}
.check a{text-decoration:underline}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.thanks-box{max-width:920px;margin:0 auto;border:1px solid var(--borde);border-radius:2px;padding:40px}
.thanks-icon{width:56px;height:56px;border-radius:50%;background:#ECFDF5;color:#059669;display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:700;margin-bottom:16px}
.thanks-num{font-size:15px;letter-spacing:.06em}
.thanks-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;margin-top:28px;border-top:1px solid var(--borde);padding-top:24px}
.thanks-grid h2{font-family:Michroma,sans-serif;font-weight:400;font-size:15px;letter-spacing:.05em;text-transform:uppercase;margin:0 0 10px}
.thanks-grid p{font-size:14px;line-height:1.6;color:var(--texto)}
.thanks-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.thanks-actions .btn,.thanks-actions .btn-outline{margin-top:0}
@media(max-width:1000px){
  .cart-grid,.checkout-grid{grid-template-columns:1fr}
  .cart-summary{position:static}
  .thanks-grid{grid-template-columns:1fr;gap:24px}
}
@media(max-width:700px){
  .cart-row{grid-template-columns:72px minmax(0,1fr) auto;gap:10px 12px;position:relative;padding:14px 0}
  .cart-thumb{width:72px;height:60px}
  .cart-unit{grid-column:2}
  .cart-line{grid-column:3;text-align:right}
  .qty{grid-column:2}
  .cart-line .remove{display:block}
  .form-grid{grid-template-columns:1fr}
  .cart-page,.checkout-page,.thanks{padding:28px 16px 64px}
  .cart-page h1,.checkout-page h1,.thanks h1{font-size:26px}
  .thanks-box{padding:24px}
}

/* ---------- Filtros colapsables ---------- */
.filters .filter-group{margin:26px 0 0;padding:0}
.filters summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;letter-spacing:.16em;font-weight:700;padding:0}
.filters summary::-webkit-details-marker{display:none}
.filters summary::after{content:'+';font-size:16px;font-weight:400;color:var(--suave);line-height:1}
.filters details[open] summary::after{content:'−'}
.filters .filter-group ul{margin:10px 0 0}
@media(max-width:1000px){
  .filters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px;align-items:start}
  .filters .search-box{grid-column:1/-1}
  .filters .filter-group{margin:14px 0 0;border-top:1px solid var(--borde);padding-top:12px}
}
@media(max-width:700px){
  .filters{grid-template-columns:1fr}
  .filters .search-box{display:none}
  .filters .filter-group{margin:0;padding:12px 0}
  .filters .filter-group:first-of-type{border-top:0}
  .filters .filter-group ul{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
  .main-nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;gap:0;overflow:visible}
  .main-nav a{padding:9px 4px;font-size:10px;letter-spacing:.06em;text-align:center;white-space:normal;line-height:1.3}
  body{overflow-x:hidden}
}