/* ============================================================
   FERRO MATERIALES FALCÓN, C.A. — hoja de estilos única
   Se usa en todas las páginas. Editar aquí cambia todo el sitio.
   ============================================================ */
:root{
  --rojo:#C8102E; --rojo-osc:#9E0C24; --grafito:#2B2B2B; --grafito-2:#1E1E1E;
  --amarillo:#FFC72C; --gris:#F5F5F5; --gris-2:#E4E4E4; --texto:#2B2B2B;
  --texto-sec:#6B6B6B; --verde:#25D366; --radio:4px;
  --sombra:0 2px 12px rgba(0,0,0,.10); --sombra-lg:0 8px 32px rgba(0,0,0,.16);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
     color:var(--texto);background:#fff;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:"Arial Black","Arial Bold",Impact,-apple-system,sans-serif;
     font-weight:900;letter-spacing:-.02em;line-height:1.08;text-transform:uppercase}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.cont{max-width:1240px;margin:0 auto;padding:0 20px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border:none;
     border-radius:var(--radio);font-weight:800;font-size:14px;letter-spacing:.04em;text-transform:uppercase;
     cursor:pointer;transition:.18s;font-family:inherit}
.btn-amarillo{background:var(--amarillo);color:var(--grafito-2)}
.btn-amarillo:hover{background:#ffd558;transform:translateY(-2px)}
.btn-rojo{background:var(--rojo);color:#fff}
.btn-rojo:hover{background:var(--rojo-osc);transform:translateY(-2px)}
.btn-linea{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.6)}
.btn-linea:hover{background:#fff;color:var(--grafito-2)}
.btn-oscuro{background:var(--grafito);color:#fff}
.btn-oscuro:hover{background:#000}
.btn-wa{background:var(--verde);color:#fff}
.btn-wa:hover{background:#1eb455}
.btn-borde{background:#fff;color:var(--grafito);border:2px solid var(--gris-2)}
.btn-borde:hover{border-color:var(--grafito)}

/* ---------- cabecera ---------- */
.topbar{background:var(--grafito-2);color:#c9c9c9;font-size:12.5px}
.topbar .cont{display:flex;justify-content:space-between;align-items:center;height:38px;gap:20px}
.topbar-izq{display:flex;gap:22px;align-items:center}
.topbar span{display:flex;align-items:center;gap:6px;white-space:nowrap}
.topbar b{color:#fff}
.anuncio{color:var(--amarillo);font-weight:700;letter-spacing:.03em}

header{position:sticky;top:0;z-index:90;background:#fff;box-shadow:var(--sombra)}
.header-main{display:flex;align-items:center;gap:28px;height:82px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-marca{width:46px;height:46px;background:var(--rojo);border-radius:3px;display:grid;place-items:center;
     color:#fff;font-family:"Arial Black",sans-serif;font-size:21px;transform:skewX(-6deg);flex-shrink:0}
.logo-txt strong{display:block;font-family:"Arial Black",sans-serif;font-size:16.5px;letter-spacing:-.03em;
     line-height:1;text-transform:uppercase}
.logo-txt small{display:block;font-size:9.5px;letter-spacing:.22em;color:var(--texto-sec);
     text-transform:uppercase;margin-top:3px}
.buscador{flex:1;position:relative;max-width:460px}
.buscador input{width:100%;padding:12px 46px 12px 16px;border:2px solid var(--gris-2);border-radius:var(--radio);
     font-size:14px;font-family:inherit;background:var(--gris);transition:.15s}
.buscador input:focus{outline:none;border-color:var(--rojo);background:#fff}
.buscador button{position:absolute;right:4px;top:4px;bottom:4px;width:38px;border:none;background:var(--grafito);
     color:#fff;border-radius:3px;cursor:pointer;display:grid;place-items:center}
.acciones{display:flex;gap:10px;margin-left:auto;align-items:center}
.icono-btn{position:relative;display:flex;align-items:center;gap:8px;padding:10px 14px;border:2px solid var(--gris-2);
     border-radius:var(--radio);cursor:pointer;background:#fff;font-family:inherit;font-size:12px;font-weight:800;
     text-transform:uppercase;letter-spacing:.03em;transition:.15s;color:var(--texto)}
.icono-btn:hover{border-color:var(--grafito)}
.badge{position:absolute;top:-8px;right:-8px;min-width:21px;height:21px;padding:0 5px;background:var(--rojo);
     color:#fff;border-radius:11px;font-size:11px;font-weight:800;display:grid;place-items:center;border:2px solid #fff}
nav.menu{background:var(--grafito)}
nav.menu ul{display:flex;list-style:none;gap:2px}
nav.menu a{display:block;padding:14px 18px;color:#e0e0e0;font-size:13px;font-weight:700;
     text-transform:uppercase;letter-spacing:.05em;transition:.15s}
nav.menu a:hover,nav.menu a.activo{background:var(--rojo);color:#fff}
nav.menu a.destacado{color:var(--amarillo)}
nav.menu a.destacado:hover,nav.menu a.destacado.activo{color:#fff}

/* ---------- migas y encabezado de página ---------- */
.migas{background:var(--gris);border-bottom:1px solid var(--gris-2);font-size:13px;color:var(--texto-sec)}
.migas .cont{padding-top:14px;padding-bottom:14px}
.migas a:hover{color:var(--rojo)}
.migas span{margin:0 8px;opacity:.5}
.pag-head{background:linear-gradient(115deg,#1a1a1a,#2B2B2B 55%,#3a3a3a);color:#fff;padding:46px 0;
     position:relative;overflow:hidden}
.pag-head::after{content:"";position:absolute;right:-8%;top:0;bottom:0;width:46%;
     background:linear-gradient(135deg,rgba(200,16,46,.5),transparent 65%);clip-path:polygon(24% 0,100% 0,100% 100%,0 100%)}
.pag-head .cont{position:relative;z-index:2}
.pag-head h1{font-size:clamp(26px,4vw,40px)}
.pag-head p{color:#c5c5c5;margin-top:12px;max-width:640px;font-size:16px}

/* ---------- portada ---------- */
.hero{position:relative;min-height:520px;display:flex;align-items:center;color:#fff;overflow:hidden;
     background:linear-gradient(115deg,#1a1a1a 0%,#2B2B2B 45%,#3a3a3a 100%)}
.hero::before{content:"";position:absolute;inset:0;
     background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.035) 0 2px,transparent 2px 44px),
                      repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 2px,transparent 2px 44px)}
.hero::after{content:"";position:absolute;right:-6%;top:0;bottom:0;width:52%;
     background:linear-gradient(135deg,rgba(200,16,46,.55),transparent 62%);clip-path:polygon(22% 0,100% 0,100% 100%,0 100%)}
.hero .cont{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:50px;
     align-items:center;padding:56px 20px}
.hero-tag{display:inline-block;background:var(--rojo);color:#fff;font-size:11.5px;font-weight:900;padding:7px 14px;
     letter-spacing:.16em;text-transform:uppercase;margin-bottom:22px;transform:skewX(-8deg)}
.hero h1{font-size:clamp(36px,5.2vw,62px);margin-bottom:20px}
.hero h1 em{color:var(--amarillo);font-style:normal}
.hero p{font-size:18px;color:#d5d5d5;max-width:520px;margin-bottom:32px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.14);padding:26px;border-radius:6px}
.hero-visual h4{font-size:14px;color:var(--amarillo);margin-bottom:14px;letter-spacing:.06em}
.hv-fila{display:flex;justify-content:space-between;gap:14px;padding:11px 0;
     border-bottom:1px dashed rgba(255,255,255,.18);font-size:13.5px}
.hv-fila:last-child{border-bottom:none}
.hv-fila b{color:#fff;font-weight:700}
.hv-fila span{color:var(--amarillo);font-weight:800}

.beneficios{background:var(--amarillo)}
.beneficios .cont{display:grid;grid-template-columns:repeat(4,1fr)}
.benef{display:flex;align-items:center;gap:13px;padding:22px;border-right:1px solid rgba(0,0,0,.12)}
.benef:last-child{border-right:none}
.benef svg{flex-shrink:0;stroke:var(--grafito-2)}
.benef strong{display:block;font-size:13.5px;text-transform:uppercase;font-family:"Arial Black",sans-serif}
.benef small{font-size:12.5px;color:#5a4a10}

section{padding:70px 0}
.sec-head{margin-bottom:36px}
.sec-head .kicker{display:inline-block;color:var(--rojo);font-size:12px;font-weight:900;letter-spacing:.18em;
     text-transform:uppercase;margin-bottom:10px}
.sec-head h2{font-size:clamp(26px,3.3vw,38px)}
.sec-head p{color:var(--texto-sec);margin-top:12px;max-width:660px;font-size:16px}
.sec-head .linea{width:64px;height:5px;background:var(--amarillo);margin-top:16px}
.fondo-gris{background:var(--gris)}

/* ---------- categorías ---------- */
.grid-cats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.cat{background:#fff;padding:22px 18px;border-radius:var(--radio);border-bottom:4px solid transparent;
     transition:.2s;cursor:pointer;display:flex;flex-direction:column;gap:10px;text-align:left;
     border-left:1px solid var(--gris-2);border-top:1px solid var(--gris-2);border-right:1px solid var(--gris-2)}
.cat:hover{transform:translateY(-5px);box-shadow:var(--sombra-lg);border-bottom-color:var(--rojo)}
.cat .ico{width:42px;height:42px;display:grid;place-items:center;background:var(--gris);border-radius:3px;transition:.2s}
.cat:hover .ico{background:var(--rojo)}
.cat .ico svg{stroke:var(--grafito);transition:.2s}
.cat:hover .ico svg{stroke:#fff}
.cat h3{font-size:13.5px}
.cat small{color:var(--texto-sec);font-size:12px}

/* ---------- catálogo ---------- */
.cat-layout{display:grid;grid-template-columns:250px 1fr;gap:32px;align-items:start}
.side{position:sticky;top:100px}
.side h4{font-size:12px;letter-spacing:.1em;color:var(--texto-sec);margin-bottom:12px}
.side ul{list-style:none;margin-bottom:24px}
.side li button{width:100%;text-align:left;background:none;border:none;font-family:inherit;font-size:13.5px;
     padding:8px 11px;border-radius:3px;cursor:pointer;color:var(--texto);display:flex;
     justify-content:space-between;gap:8px;transition:.13s}
.side li button:hover{background:var(--gris)}
.side li button.on{background:var(--grafito);color:#fff;font-weight:700}
.side li button i{font-style:normal;font-size:11.5px;opacity:.6}
.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:20px;flex-wrap:wrap}
.toolbar input,.toolbar select{padding:11px 14px;border:2px solid var(--gris-2);border-radius:3px;
     font-family:inherit;font-size:14px}
.toolbar input{flex:1;min-width:200px}
.toolbar input:focus,.toolbar select:focus{outline:none;border-color:var(--rojo)}
.conteo{font-size:13.5px;color:var(--texto-sec);margin-bottom:16px}
.conteo b{color:var(--texto)}
.chips-act{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.chip-act{display:inline-flex;align-items:center;gap:7px;background:var(--grafito);color:#fff;font-size:12px;
     font-weight:700;padding:6px 11px;border-radius:14px}
.chip-act button{background:none;border:none;color:#fff;cursor:pointer;font-size:15px;line-height:1;padding:0}

.grid-prod{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-prod.g4{grid-template-columns:repeat(4,1fr)}
.prod{border:1px solid var(--gris-2);border-radius:var(--radio);overflow:hidden;background:#fff;
     transition:.2s;display:flex;flex-direction:column}
.prod:hover{box-shadow:var(--sombra-lg);transform:translateY(-4px)}
.prod-img{position:relative;background:#EDEDED;aspect-ratio:4/3;overflow:hidden}
.prod-img img{width:100%;height:100%;object-fit:cover}
.etiqueta{position:absolute;top:10px;left:10px;background:var(--rojo);color:#fff;font-size:10px;font-weight:900;
     padding:4px 9px;letter-spacing:.08em;text-transform:uppercase;z-index:2}
.prod-body{padding:15px;display:flex;flex-direction:column;flex:1}
.prod-marca{font-size:10.5px;color:var(--texto-sec);text-transform:uppercase;letter-spacing:.1em;
     font-weight:700;min-height:14px}
.prod h3{font-size:14px;margin:6px 0 5px;line-height:1.3;text-transform:none;letter-spacing:0;
     font-family:inherit;font-weight:800}
.prod .resumen{font-size:12.5px;color:var(--texto-sec);line-height:1.45;margin-bottom:10px;
     display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.prod-attrs{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:10px}
.attr{font-size:10.5px;background:var(--gris);border:1px solid var(--gris-2);padding:3px 7px;
     border-radius:3px;color:#555}
.precios{margin-top:auto;padding-top:11px;border-top:1px dashed var(--gris-2)}
.p-detal{font-family:"Arial Black",sans-serif;font-size:20px;color:var(--grafito-2)}
.p-consultar{font-size:13.5px;font-weight:800;color:var(--rojo);text-transform:uppercase;letter-spacing:.04em}
.p-mayor{font-size:11.5px;color:var(--rojo);font-weight:800;margin-top:2px}
.p-unidad{font-size:11px;color:var(--texto-sec);margin-top:2px}
.prod-btns{display:flex;gap:6px;margin-top:11px}
.prod-btns .btn{flex:1;padding:10px 6px;font-size:10.5px;letter-spacing:.02em}
.vermas{text-align:center;margin-top:28px}
.vacio{padding:60px 20px;text-align:center;color:var(--texto-sec);border:1px dashed var(--gris-2);border-radius:4px}

/* ---------- ficha de producto ---------- */
.ficha{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:start}
.ficha-img{border:1px solid var(--gris-2);border-radius:6px;overflow:hidden;background:#EDEDED}
.ficha-img img{width:100%}
.ficha-cod{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;font-weight:700;
     background:var(--grafito);color:#fff;padding:4px 10px;border-radius:3px;display:inline-block}
.ficha h1{font-size:clamp(22px,3vw,32px);text-transform:none;letter-spacing:-.01em;margin:14px 0 12px;line-height:1.2}
.ficha .desc{font-size:16px;color:#4a4a4a;margin-bottom:24px}
.tabla-attr{width:100%;border-collapse:collapse;margin-bottom:24px}
.tabla-attr th{text-align:left;padding:11px 14px;background:var(--gris);font-size:12px;text-transform:uppercase;
     letter-spacing:.06em;color:var(--texto-sec);width:42%;font-family:"Arial Black",sans-serif}
.tabla-attr td{padding:11px 14px;border-bottom:1px solid var(--gris-2);font-size:14.5px}
.ficha-precio{background:var(--gris);border-left:4px solid var(--rojo);padding:22px;border-radius:0 4px 4px 0;margin-bottom:20px}
.ficha-precio .p-detal{font-size:30px}
.ficha-precio .p-consultar{font-size:19px}
.ficha-btns{display:flex;gap:10px;flex-wrap:wrap}
.ficha-btns .btn{flex:1;min-width:170px}

/* ---------- plantas eléctricas ---------- */
.plantas{background:var(--grafito-2);color:#fff;position:relative;overflow:hidden}
.plantas::before{content:"";position:absolute;left:-140px;top:-140px;width:440px;height:440px;
     background:radial-gradient(circle,rgba(200,16,46,.32),transparent 68%)}
.plantas .cont{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.plantas h2{font-size:clamp(27px,3.5vw,40px);margin-bottom:18px}
.plantas h2 em{color:var(--amarillo);font-style:normal}
.plantas p.intro{color:#c2c2c2;margin-bottom:24px;font-size:16px}
.tabla-kva{width:100%;border-collapse:collapse;background:rgba(255,255,255,.05);border-radius:5px;overflow:hidden}
.tabla-kva th{background:var(--rojo);color:#fff;padding:12px 14px;font-size:11.5px;text-transform:uppercase;
     letter-spacing:.08em;text-align:left;font-family:"Arial Black",sans-serif}
.tabla-kva td{padding:13px 14px;border-bottom:1px solid rgba(255,255,255,.09);font-size:14px;color:#ddd}
.tabla-kva tr:last-child td{border-bottom:none}
.tabla-kva td b{color:var(--amarillo)}
.lista-check{list-style:none;margin:24px 0}
.lista-check li{display:flex;gap:11px;align-items:flex-start;margin-bottom:11px;color:#d5d5d5;font-size:15px}
.lista-check svg{flex-shrink:0;margin-top:3px;stroke:var(--amarillo)}
.caja-oscura{background:linear-gradient(150deg,#3a3a3a,#252525);border:1px solid rgba(255,255,255,.12);
     border-radius:6px;padding:42px;text-align:center}

.marcas{background:var(--gris);padding:40px 0}
.marcas .cont{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.marca-logo{font-family:"Arial Black",sans-serif;font-size:17px;color:#a5a5a5;text-transform:uppercase;transition:.2s}
.marca-logo:hover{color:var(--grafito)}

/* ---------- mayor / formularios ---------- */
.mayor{background:var(--rojo);color:#fff}
.mayor .cont{display:grid;grid-template-columns:1fr .9fr;gap:52px;align-items:center}
.mayor h2{font-size:clamp(26px,3.3vw,38px);margin-bottom:16px}
.mayor p{color:rgba(255,255,255,.9);font-size:16px;margin-bottom:22px}
.form-caja{background:#fff;padding:28px;border-radius:6px;box-shadow:var(--sombra-lg);color:var(--texto)}
.form-caja h3{font-size:17px;color:var(--grafito-2);margin-bottom:16px}
.campo{margin-bottom:12px}
.campo label{display:block;font-size:11.5px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;
     color:var(--texto-sec);margin-bottom:5px}
.campo input,.campo textarea,.campo select{width:100%;padding:11px 13px;border:2px solid var(--gris-2);
     border-radius:3px;font-family:inherit;font-size:14px;color:var(--texto)}
.campo input:focus,.campo textarea:focus,.campo select:focus{outline:none;border-color:var(--rojo)}
.campo textarea{resize:vertical;min-height:74px}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tarjeta{background:var(--gris);padding:26px;border-radius:4px;border-left:4px solid var(--amarillo)}
.tarjeta h3{font-size:16px;text-transform:none;letter-spacing:0;margin-bottom:8px}
.tarjeta p{font-size:14.5px;color:#555}
.estrellas{color:var(--amarillo);font-size:15px;letter-spacing:2px;margin-bottom:10px}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--grafito);color:#fff;display:grid;
     place-items:center;font-family:"Arial Black",sans-serif;font-size:14px}

/* ---------- contacto ---------- */
.ubic .cont{display:grid;grid-template-columns:1fr 1.1fr;gap:38px}
.mapa{background:repeating-linear-gradient(45deg,#dfe4e2 0 12px,#d7dcda 12px 24px);border-radius:6px;
     min-height:330px;display:grid;place-items:center;position:relative;overflow:hidden;box-shadow:var(--sombra)}
.mapa::before{content:"";position:absolute;inset:0;
     background:linear-gradient(90deg,transparent 47%,#c3cac7 47% 53%,transparent 53%),
                linear-gradient(0deg,transparent 62%,#c3cac7 62% 67%,transparent 67%)}
.pin{position:relative;z-index:2;background:var(--rojo);color:#fff;padding:12px 18px;border-radius:5px;
     font-weight:800;font-size:13px;box-shadow:var(--sombra-lg);text-align:center}
.info-caja{background:#fff;padding:32px;border-radius:6px;box-shadow:var(--sombra)}
.info-fila{display:flex;gap:14px;padding:15px 0;border-bottom:1px solid var(--gris-2)}
.info-fila:last-of-type{border-bottom:none}
.info-fila svg{flex-shrink:0;stroke:var(--rojo);margin-top:2px}
.info-fila strong{display:block;font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;
     color:var(--texto-sec);margin-bottom:3px;font-family:"Arial Black",sans-serif}
.info-fila span{font-size:15px}

/* ---------- pie ---------- */
footer{background:var(--grafito-2);color:#a8a8a8;padding:56px 0 0;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px}
footer h4{color:#fff;font-size:13px;letter-spacing:.1em;margin-bottom:16px}
footer ul{list-style:none}
footer li{margin-bottom:8px}
footer a:hover{color:var(--amarillo)}
.redes{display:flex;gap:9px;margin-top:16px}
.red{width:36px;height:36px;border:1px solid #444;border-radius:3px;display:grid;place-items:center;
     transition:.15s;color:#bbb}
.red:hover{background:var(--rojo);border-color:var(--rojo);color:#fff}
.pagos{display:flex;gap:7px;flex-wrap:wrap;margin-top:12px}
.pago{background:#333;padding:6px 11px;border-radius:3px;font-size:11px;font-weight:700;color:#ccc}
.foot-bottom{border-top:1px solid #383838;padding:20px 0;display:flex;justify-content:space-between;
     gap:16px;flex-wrap:wrap;font-size:12.5px}

/* ---------- flotantes ---------- */
.wa{position:fixed;right:22px;bottom:22px;z-index:120;background:var(--verde);color:#fff;display:flex;
     align-items:center;gap:10px;padding:15px 20px;border-radius:40px;
     box-shadow:0 6px 22px rgba(37,211,102,.45);font-weight:800;font-size:14px;transition:.2s}
.wa:hover{transform:scale(1.05)}
.wa svg{fill:#fff}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:200;opacity:0;pointer-events:none;transition:.25s}
.overlay.on{opacity:1;pointer-events:auto}
.panel{position:fixed;top:0;right:0;bottom:0;width:410px;max-width:92vw;background:#fff;z-index:210;
     transform:translateX(100%);transition:.3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column}
.panel.on{transform:translateX(0)}
.panel-head{background:var(--grafito-2);color:#fff;padding:20px;display:flex;justify-content:space-between;align-items:center}
.panel-head h3{font-size:16px}
.cerrar{background:none;border:none;color:#fff;font-size:26px;cursor:pointer;line-height:1;padding:0 4px}
.panel-body{flex:1;overflow-y:auto;padding:16px}
.item{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--gris-2);align-items:center}
.item-mini{width:50px;height:50px;background:var(--gris);border-radius:3px;flex-shrink:0;overflow:hidden}
.item-mini img{width:100%;height:100%;object-fit:cover}
.item-info{flex:1;min-width:0}
.item-info strong{display:block;font-size:13px;line-height:1.3;font-weight:700}
.item-info small{color:var(--texto-sec);font-size:11.5px}
.cant{display:flex;align-items:center;gap:8px;margin-top:6px}
.cant button{width:24px;height:24px;border:1px solid var(--gris-2);background:#fff;border-radius:3px;
     cursor:pointer;font-weight:800;line-height:1}
.cant span{font-weight:800;font-size:13px;min-width:20px;text-align:center}
.quitar{background:none;border:none;color:#b0b0b0;cursor:pointer;font-size:19px;padding:4px}
.quitar:hover{color:var(--rojo)}
.panel-vacio{text-align:center;padding:56px 20px;color:var(--texto-sec)}
.panel-foot{padding:18px;border-top:2px solid var(--gris-2);background:var(--gris)}
.total{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}
.total span{font-size:12.5px;color:var(--texto-sec);text-transform:uppercase;font-weight:800;letter-spacing:.06em}
.total b{font-family:"Arial Black",sans-serif;font-size:24px}
.panel-foot .btn{width:100%;margin-bottom:8px}
.nota-panel{font-size:11.5px;color:var(--texto-sec);text-align:center;line-height:1.5}
.toast{position:fixed;left:50%;bottom:100px;transform:translateX(-50%) translateY(20px);background:var(--grafito-2);
     color:#fff;padding:14px 24px;border-radius:4px;font-weight:700;font-size:14px;z-index:300;opacity:0;
     pointer-events:none;transition:.25s;box-shadow:var(--sombra-lg);border-left:4px solid var(--amarillo)}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
.error-datos{max-width:720px;margin:70px auto;padding:32px;border:2px solid var(--rojo);border-radius:6px;background:#FDECEC}
.error-datos h3{color:var(--rojo);margin-bottom:12px;font-size:18px}
.error-datos p{margin-bottom:10px;font-size:15px}
.error-datos code{background:#fff;padding:2px 7px;border-radius:3px;font-size:13px}

/* ---------- responsive ---------- */
@media(max-width:1024px){
  .grid-cats{grid-template-columns:repeat(3,1fr)}
  .grid-prod,.grid-prod.g4{grid-template-columns:repeat(2,1fr)}
  .cat-layout,.ficha{grid-template-columns:1fr}
  .side{position:static}
  .side ul{display:flex;gap:7px;overflow-x:auto;padding-bottom:6px}
  .side li{flex-shrink:0}
  .side li button{border:1px solid var(--gris-2);white-space:nowrap}
  .hero .cont,.plantas .cont,.mayor .cont,.ubic .cont{grid-template-columns:1fr}
  .hero-visual{display:none}
  .beneficios .cont{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:1fr}
  .buscador{display:none}
}
@media(max-width:720px){
  section{padding:48px 0}
  .topbar-izq span:not(:first-child){display:none}
  .header-main{height:70px;gap:12px}
  .icono-btn .lbl{display:none}
  nav.menu ul{overflow-x:auto;scrollbar-width:none}
  nav.menu ul::-webkit-scrollbar{display:none}
  nav.menu a{white-space:nowrap;padding:12px 14px;font-size:12px}
  .grid-cats{grid-template-columns:repeat(2,1fr);gap:10px}
  .grid-prod,.grid-prod.g4{grid-template-columns:1fr 1fr;gap:10px}
  .prod-btns{flex-direction:column}
  .hero h1{font-size:31px}
  .beneficios .cont{grid-template-columns:1fr}
  .benef{border-right:none;border-bottom:1px solid rgba(0,0,0,.1)}
  .foot-grid{grid-template-columns:1fr}
  .wa{padding:14px;border-radius:50%}
  .wa .lbl{display:none}
}