/* QM Tecnología · vitrina (10-11-2026). Tarjetas con más realce que Janus: foto grande sobre fondo claro, precio protagonista,
   chips de lo que incluye, sombra suave y elevación al pasar el mouse. Sin fuentes externas. */
:root{--tinta:#14161a;--tinta-2:#4b5563;--tinta-3:#8a93a0;--linea:#e6e8ec;--fondo:#f4f5f7;--blanco:#fff;--marca:#e2231a;--marca-osc:#b3140d;
 --verde:#0f7b4a;--sombra:0 1px 2px rgba(17,24,39,.06),0 6px 18px rgba(17,24,39,.06);--sombra-alta:0 12px 32px rgba(17,24,39,.14);--radio:16px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--fondo);color:var(--tinta);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
img{max-width:100%;display:block}
button,input,select{font:inherit;color:inherit}
.oculto{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.marco{max-width:1240px;margin:0 auto;padding:0 20px}
.barra{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--linea)}
.barra-int{display:flex;align-items:center;gap:20px;height:68px}
.marca{display:flex;flex-direction:column;line-height:1.05;text-decoration:none;color:var(--tinta)}
.marca-qm{font-weight:800;letter-spacing:-.02em;font-size:20px}
.marca-sec{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--marca)}
.buscar{flex:1;max-width:560px}
.buscar input{width:100%;height:44px;border:1px solid var(--linea);border-radius:999px;padding:0 18px;background:var(--fondo);outline:none}
.buscar input:focus{border-color:var(--tinta-3);background:#fff}
.enlace{background:none;border:0;font-weight:600;cursor:pointer;color:var(--tinta-2)}
.enlace:hover{color:var(--tinta)}
.portada{background:radial-gradient(1200px 300px at 80% -50%,rgba(226,35,26,.25),transparent),linear-gradient(135deg,#0d0f13,#1d2230);color:#fff;padding:44px 0 52px}
.portada-sup{margin:0 0 8px;color:#ffb3ae;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.portada h1{margin:0;font-size:clamp(28px,4vw,44px);letter-spacing:-.02em;line-height:1.1;max-width:720px}
.portada-texto{margin:12px 0 0;color:#c9ced8;max-width:620px}
.cats{display:flex;gap:8px;overflow-x:auto;padding:20px 0 4px;scrollbar-width:none}
.cats button{flex:none;border:1px solid var(--linea);background:#fff;border-radius:999px;padding:8px 16px;font-weight:600;cursor:pointer;color:var(--tinta-2)}
.cats button[aria-pressed=true]{background:var(--tinta);border-color:var(--tinta);color:#fff}
.cats small{margin-left:6px;opacity:.6;font-weight:500}
.estado{color:var(--tinta-3);margin:14px 0}
.grilla{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;padding-bottom:48px}
.tarjeta{position:relative;display:flex;flex-direction:column;background:var(--blanco);border-radius:var(--radio);box-shadow:var(--sombra);overflow:hidden;cursor:pointer;
 transition:transform .18s ease,box-shadow .18s ease;border:1px solid transparent;text-align:left;padding:0}
.tarjeta:hover,.tarjeta:focus-visible{transform:translateY(-4px);box-shadow:var(--sombra-alta);border-color:var(--linea);outline:none}
.tarjeta-foto{aspect-ratio:1/1;background:linear-gradient(180deg,#fff,#f2f3f6);display:grid;place-items:center;padding:18px}
.tarjeta-foto img{width:100%;height:100%;object-fit:contain;transition:transform .3s ease}
.tarjeta:hover .tarjeta-foto img{transform:scale(1.04)}
.cinta{position:absolute;top:12px;left:12px;background:var(--marca);color:#fff;font-size:12px;font-weight:800;padding:4px 10px;border-radius:999px;letter-spacing:.02em}
.tarjeta-cuerpo{display:flex;flex-direction:column;gap:8px;padding:14px 16px 16px;flex:1}
.tarjeta-cat{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--marca)}
.tarjeta-titulo{margin:0;font-size:15px;font-weight:650;line-height:1.35;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-size:12px;background:var(--fondo);color:var(--tinta-2);border-radius:6px;padding:3px 8px}
.tarjeta-pie{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;gap:8px}
.desde{font-size:12px;color:var(--tinta-3)}
.precio{font-size:22px;font-weight:800;letter-spacing:-.02em}
.antes{color:var(--tinta-3);font-size:13px;margin-left:6px}
.ver{font-size:13px;font-weight:700;color:var(--marca)}
dialog{border:0;border-radius:20px;padding:0;box-shadow:var(--sombra-alta);max-width:min(1040px,calc(100vw - 24px));width:100%;max-height:calc(100vh - 24px)}
dialog::backdrop{background:rgba(13,15,19,.55)}
.cerrar{position:absolute;top:10px;right:12px;width:40px;height:40px;border-radius:50%;border:0;background:var(--fondo);font-size:24px;cursor:pointer;z-index:2}
.ficha-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;padding:28px}
.galeria img#f-foto{width:100%;aspect-ratio:1/1;object-fit:contain;background:linear-gradient(180deg,#fff,#f2f3f6);border-radius:14px}
.miniaturas{display:flex;gap:8px;margin-top:10px;overflow-x:auto}
.miniaturas button{flex:none;width:64px;height:64px;border:2px solid transparent;border-radius:10px;background:#fff;padding:4px;cursor:pointer}
.miniaturas button[aria-pressed=true]{border-color:var(--tinta)}
.miniaturas img{width:100%;height:100%;object-fit:contain}
.ficha-cat{margin:0;color:var(--marca);font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.ficha-info h2{margin:6px 0 10px;font-size:22px;line-height:1.25}
.ficha-precio{margin:0;font-size:30px;font-weight:800;letter-spacing:-.02em}
.ficha-precio s{font-size:16px;color:var(--tinta-3);font-weight:500;margin-left:10px}
.ficha-iva{margin:2px 0 16px;color:var(--verde);font-size:13px;font-weight:600}
.grupo{margin:0 0 14px}
.grupo>span{display:block;font-weight:700;font-size:14px;margin-bottom:8px}
.opciones{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.opciones button{border:1.5px solid var(--linea);background:#fff;border-radius:10px;padding:10px;text-align:left;cursor:pointer;font-size:13px;line-height:1.3}
.opciones button[aria-pressed=true]{border-color:var(--tinta);box-shadow:inset 0 0 0 1px var(--tinta)}
.opciones button:disabled{opacity:.45;cursor:not-allowed;text-decoration:line-through}
.opciones b{display:block;margin-top:4px;font-size:14px}
.grupo select{width:100%;height:44px;border:1px solid var(--linea);border-radius:10px;padding:0 12px;background:#fff}
.casilla{display:flex;gap:10px;align-items:center;border:1px solid var(--linea);border-radius:10px;padding:10px 12px;cursor:pointer;font-size:14px}
.total{display:flex;justify-content:space-between;align-items:baseline;border-top:1px solid var(--linea);padding-top:14px;margin-top:6px}
.total strong{font-size:26px;letter-spacing:-.02em}
.cant{display:flex;align-items:center;gap:10px;margin:10px 0;font-size:14px;color:var(--tinta-2)}
.cant select{height:38px;border:1px solid var(--linea);border-radius:8px;padding:0 8px;background:#fff}
.principal{width:100%;height:52px;border:0;border-radius:12px;background:var(--marca);color:#fff;font-weight:800;font-size:16px;cursor:pointer;transition:background .15s}
.principal:hover{background:var(--marca-osc)}
.principal:disabled{background:#c9ced8;cursor:not-allowed}
.aviso{min-height:1.2em;font-size:14px;color:var(--tinta-2);margin:8px 0 0}
.aviso.error{color:var(--marca-osc)}
.aviso.ok{color:var(--verde);font-weight:600}
.specs{margin-top:18px;border-top:1px solid var(--linea);padding-top:12px}
.specs summary{cursor:pointer;font-weight:700}
.specs h3{font-size:14px;margin:12px 0 4px}
.specs ul{margin:0;padding-left:18px;color:var(--tinta-2);font-size:14px}
.pedido{max-width:min(560px,calc(100vw - 24px));padding:28px}
.pedido h2{margin:0 0 6px}
.p-resumen{color:var(--tinta-2);margin:0 0 16px;font-size:14px}
.pedido form{display:grid;gap:12px}
.pedido label{display:grid;gap:4px;font-size:14px;font-weight:600}
.pedido input,.pedido select{height:44px;border:1px solid var(--linea);border-radius:10px;padding:0 12px;font-weight:400;background:#fff}
.mi-pedido{border:1px solid var(--linea);border-radius:12px;padding:12px 14px;margin:10px 0;font-size:14px}
.mi-pedido b{font-size:15px}
.pie{border-top:1px solid var(--linea);background:#fff;color:var(--tinta-3);font-size:13px;padding:20px 0}
@media (max-width:760px){.barra-int{gap:12px}.marca-qm{font-size:17px}#ver-pedidos{display:none}.ficha-grid{grid-template-columns:1fr;padding:18px;gap:16px}
 .grilla{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.tarjeta-cuerpo{padding:10px 12px 12px}.precio{font-size:18px}.ver{display:none}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}