/* Sumics Parts · maqueta de tienda B2B (G&G Elcano, 13-oct-2026)
   Grafito + amarillo del logo, estética de taller y plano técnico. */
:root{
  --tinta:#15171a; --grafito:#1c1f22; --grafito-2:#25292d; --grafito-3:#353b40;
  --acero:#5a626a; --acero-claro:#a3abb2; --linea:#dadcd6; --linea-osc:rgba(255,255,255,.12);
  --hueso:#f1f1ec; --placa:#e8e9e4; --blanco:#fff;
  --amarillo:#fef200; --amarillo-2:#ebdf00; --azul:#3f47cc; --azul-noche:#141a46; --verde:#17733f;
  --f-disp:'Barlow Condensed',system-ui,sans-serif; --f-txt:'Barlow',system-ui,sans-serif; --f-mono:'JetBrains Mono',ui-monospace,monospace;
  --ancho:1320px; --gutter:clamp(16px,4vw,40px); --radio:4px; --alto-cab:150px;
  --ease:cubic-bezier(.2,.7,.1,1);
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--f-txt);font-size:17px;line-height:1.55;color:var(--tinta);background:var(--hueso);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0}
.envoltura{max-width:var(--ancho);margin:0 auto;padding:0 var(--gutter)}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--azul);outline-offset:2px}
.saltar{position:absolute;left:12px;top:-60px;z-index:200;background:var(--amarillo);color:var(--tinta);padding:10px 14px;font-weight:600}
.saltar:focus{top:12px}

/* ── Cinta de maqueta ── */
.cinta{background:#000;color:#c3c8cc;font-size:12.5px;line-height:1.45;padding:7px var(--gutter);text-align:center}
.cinta b{color:var(--amarillo);font-weight:600}

/* ── Barra superior ── */
.topbar{background:var(--grafito);color:#c6cbd0;font-size:13.5px}
.topbar .envoltura{display:flex;justify-content:space-between;gap:24px;align-items:center;min-height:38px}
.topbar a{text-decoration:none;color:#fff}
.topbar a:hover{color:var(--amarillo)}
.topbar .sep{opacity:.3;margin:0 10px}
.topbar__dcha{color:var(--acero-claro)}

/* ── Cabecera ── */
.cabecera{position:sticky;top:0;z-index:50;background:var(--blanco);box-shadow:0 1px 0 var(--linea);transition:box-shadow .3s}
.cabecera.con-sombra{box-shadow:0 10px 28px -16px rgba(0,0,0,.4)}
.cab{display:flex;align-items:center;gap:28px;padding:14px 0;transition:padding .3s var(--ease)}
.con-sombra .cab{padding:9px 0}
.marca{flex:none;display:block}
.marca img{height:44px;width:auto;transition:height .3s var(--ease)}
.con-sombra .marca img{height:36px}
.cab__acciones{display:flex;gap:10px;align-items:center;margin-left:auto}
.hamburguesa,.cab__lupa{display:none;width:46px;height:46px;border:0;background:var(--hueso);border-radius:var(--radio);place-items:center}

/* ── Buscador ── */
.buscador{position:relative;flex:1;max-width:640px}
.buscador__campo{display:flex;align-items:center;background:var(--hueso);border:1.5px solid var(--linea);border-radius:var(--radio);transition:border-color .2s,background .2s,box-shadow .2s}
.buscador__campo:focus-within{border-color:var(--tinta);background:#fff;box-shadow:0 0 0 4px rgba(254,242,0,.55)}
.buscador__campo>svg{flex:none;margin-left:14px;color:var(--acero)}
.buscador input{flex:1;min-width:0;border:0;background:none;padding:12px;font:inherit;font-size:16px;color:var(--tinta);outline:none}
.buscador input::placeholder{color:#7d858c}
.buscador input::-webkit-search-cancel-button{display:none}
.buscador kbd{font-family:var(--f-mono);font-size:12px;border:1px solid var(--linea);border-radius:3px;padding:2px 7px;margin-right:12px;color:var(--acero);background:#fff}
.resultados{position:absolute;left:0;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--linea);border-radius:var(--radio);box-shadow:0 28px 56px -20px rgba(0,0,0,.4);overflow:hidden;z-index:60;display:none;text-align:left;color:var(--tinta)}
.resultados.abierto{display:block;animation:caer .18s var(--ease)}
@keyframes caer{from{opacity:0;transform:translateY(-6px)}}
.res{display:grid;grid-template-columns:52px 1fr auto;gap:14px;align-items:center;padding:9px 14px;text-decoration:none;border-bottom:1px solid #eef0ea}
.res:hover,.res.activo{background:#fbfbf3}
.res.activo{box-shadow:inset 4px 0 0 var(--tinta)}
.res__img{width:52px;height:52px;background:var(--placa);border-radius:3px;overflow:hidden;position:relative}
.res__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.res__img img.contener{object-fit:contain;padding:3px;background:#fff}
.res__ref{font-family:var(--f-mono);font-size:11.5px;color:var(--acero);display:block}
.res__nombre{font-weight:600;line-height:1.25;font-size:15px;display:block}
.res mark{background:var(--amarillo);color:inherit;padding:0 1px;border-radius:2px}
.res__fam{font-size:12.5px;color:var(--acero);text-align:right;max-width:150px;line-height:1.25}
.res-todos{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;font-weight:600;text-decoration:none;background:var(--hueso);font-size:14.5px}
.res-todos:hover{background:var(--amarillo)}
.res-vacio{padding:16px;color:var(--acero);font-size:15px;line-height:1.45}
.res-vacio button{background:none;border:0;padding:0;text-decoration:underline;font-weight:600;color:var(--tinta)}

/* ── Botones ── */
.boton{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--f-disp);font-weight:600;font-size:17px;letter-spacing:.045em;text-transform:uppercase;text-decoration:none;border:0;border-radius:var(--radio);padding:14px 22px;line-height:1;transition:transform .2s var(--ease),background .2s,color .2s,box-shadow .25s;white-space:nowrap}
.boton svg{flex:none}
.boton--amarillo{background:var(--amarillo);color:var(--tinta)}
.boton--amarillo:hover{background:var(--amarillo-2);transform:translateY(-1px);box-shadow:0 12px 22px -12px rgba(110,100,0,.7)}
.boton--oscuro{background:var(--tinta);color:#fff}
.boton--oscuro:hover{background:var(--grafito-3);transform:translateY(-1px)}
.boton--linea{background:transparent;color:inherit;box-shadow:inset 0 0 0 1.5px currentColor}
.boton--linea:hover{background:rgba(127,127,127,.14)}
.boton--wa{background:#1f9e55;color:#fff}
.boton--wa:hover{background:#178246;transform:translateY(-1px)}
.boton--peq{padding:11px 15px;font-size:15.5px}
.boton--ancho{width:100%}
.contador{display:inline-grid;place-items:center;min-width:23px;height:23px;padding:0 6px;border-radius:12px;background:var(--tinta);color:var(--amarillo);font-family:var(--f-mono);font-size:12px;letter-spacing:0}
.contador.bote{animation:bote .55s var(--ease)}
@keyframes bote{30%{transform:scale(1.5)}}
.enlace-flecha{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-disp);font-weight:600;font-size:17px;letter-spacing:.05em;text-transform:uppercase;text-decoration:none;border-bottom:3px solid var(--amarillo);padding-bottom:2px;white-space:nowrap}
.enlace-flecha svg{transition:transform .25s var(--ease)}
.enlace-flecha:hover svg{transform:translateX(4px)}

/* ── Navegación por familias ── */
.nav{background:var(--grafito);color:#fff;position:relative}
.nav ul{list-style:none;margin:0;padding:0;display:flex}
.nav__item>a{display:flex;align-items:center;gap:6px;padding:13px 13px;font-family:var(--f-disp);font-weight:600;font-size:15.5px;letter-spacing:.055em;text-transform:uppercase;text-decoration:none;color:#e6e9ec;position:relative;white-space:nowrap}
.nav__item>a::after{content:"";position:absolute;left:13px;right:13px;bottom:0;height:3px;background:var(--amarillo);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav__item:hover>a::after,.nav__item>a[aria-current]::after,.nav__item.abierto>a::after{transform:scaleX(1)}
.nav__item--todo>a{background:var(--amarillo);color:var(--tinta);padding-left:18px;padding-right:18px}
.nav__item--todo>a::after{display:none}
.nav__item--todo{margin-right:8px}
.mega{position:absolute;left:0;right:0;top:100%;background:#fff;color:var(--tinta);box-shadow:0 34px 60px -24px rgba(0,0,0,.45);border-top:3px solid var(--amarillo);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .2s,transform .25s var(--ease),visibility 0s .25s;z-index:5}
.nav__item.abierto .mega{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.mega .envoltura{display:grid;grid-template-columns:270px 1fr;gap:44px;padding-top:28px;padding-bottom:30px}
.mega__intro .kicker{color:var(--acero)}
.mega__intro h3{font-family:var(--f-disp);font-size:34px;line-height:.95;margin:10px 0 10px;text-transform:uppercase}
.mega__intro p{margin:0 0 20px;color:var(--acero);font-size:15px;line-height:1.45}
.mega__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.mega__pieza{text-decoration:none;display:block}
.mega__pieza .placa{aspect-ratio:4/3;border-radius:3px}
.mega__pieza:hover .placa img{transform:scale(1.06)}
.mega__pieza b{display:block;font-size:14.5px;line-height:1.3;margin-top:9px;font-weight:600}
.mega__pieza small{font-family:var(--f-mono);font-size:11.5px;color:var(--acero)}

/* ── Placa de foto (fondo de estudio) ── */
.placa{position:relative;background:var(--placa);overflow:hidden;display:block}
.placa img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.placa img.contener{object-fit:contain;padding:7%;background:#fff}
.placa--vacia{display:grid;place-items:center;color:#9aa1a7;background:repeating-linear-gradient(-45deg,#e8e9e4 0 12px,#e1e2dc 12px 24px)}
.placa--vacia span{font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;text-align:center;line-height:1.5}
.placa--vacia svg{margin:0 auto 8px;display:block}

/* ── Kicker / títulos ── */
.kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-mono);font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--acero)}
.kicker::before{content:"";width:10px;height:10px;background:var(--amarillo);box-shadow:inset 0 0 0 1px rgba(0,0,0,.18);flex:none}
.oscuro .kicker,.hero .kicker,.cab-pagina .kicker{color:var(--acero-claro)}
.oscuro .kicker::before,.hero .kicker::before{box-shadow:none}
.h2{font-family:var(--f-disp);font-weight:700;text-transform:uppercase;font-size:clamp(36px,4.3vw,62px);line-height:.94;margin:12px 0 0;letter-spacing:-.003em}
.h2 em{font-style:normal;background:linear-gradient(transparent 62%,var(--amarillo) 62%,var(--amarillo) 92%,transparent 92%)}
.oscuro .h2 em{background:none;color:var(--amarillo)}
.seccion{padding:clamp(64px,8vw,112px) 0}
.seccion--blanca{background:#fff}
.oscuro{background:var(--grafito);color:#fff}
.cab-seccion{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:clamp(28px,4vw,44px)}
.cab-seccion p{max-width:520px;color:var(--acero);margin:14px 0 0;font-size:17.5px}
.oscuro .cab-seccion p{color:#bfc5ca}

/* ── Rejilla técnica (fondo de plano) ── */
.rejilla-plano{position:relative;isolation:isolate;overflow:hidden}
.rejilla-plano::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.085) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.085) 1px,transparent 1px);
  background-size:24px 24px,24px 24px,120px 120px,120px 120px;background-position:-1px -1px;
  -webkit-mask-image:radial-gradient(ellipse 80% 90% at 70% 40%,#000 35%,transparent 80%);mask-image:radial-gradient(ellipse 80% 90% at 70% 40%,#000 35%,transparent 80%)}

/* ── Hero ── */
.hero{background:var(--grafito);color:#fff}
.hero .envoltura{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,80px);align-items:center;padding-top:clamp(44px,6vw,88px);padding-bottom:clamp(64px,7vw,104px)}
.hero h1{font-family:var(--f-disp);font-weight:700;text-transform:uppercase;font-size:clamp(46px,6.3vw,94px);line-height:.9;margin:18px 0 24px;letter-spacing:-.004em}
.hero h1 .linea{display:block;overflow:hidden;padding-bottom:.04em}
.hero h1 .linea>span{display:block;animation:subir 1s var(--ease) both;animation-delay:calc(var(--i)*.09s + .1s)}
@keyframes subir{from{transform:translateY(108%)}}
.hero h1 em{font-style:normal;color:var(--amarillo)}
.hero__txt{font-size:clamp(17px,1.35vw,19.5px);color:#c4cad0;max-width:580px;margin:0 0 30px}
.hero .buscador{max-width:none}
.buscador--hero .buscador__campo{background:#fff;border-color:#fff}
.buscador--hero input{padding:18px 14px;font-size:18px}
.buscador--hero .buscador__campo>svg{margin-left:18px}
.buscador--hero .boton{margin:6px;padding:14px 20px}
.ejemplos{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 32px;align-items:center;font-size:14px;color:var(--acero-claro)}
.ejemplos button{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);color:#e6e9ec;border-radius:999px;padding:6px 12px;font-family:var(--f-mono);font-size:12.5px;transition:background .2s,border-color .2s,color .2s}
.ejemplos button:hover{background:var(--amarillo);color:var(--tinta);border-color:var(--amarillo)}
.hero__botones{display:flex;flex-wrap:wrap;gap:12px}
.aparecer{animation:aparecer .9s var(--ease) both;animation-delay:calc(var(--i,0)*.08s + .3s)}
@keyframes aparecer{from{opacity:0;transform:translateY(18px)}}

/* Vitrina del hero: la pieza en el banco */
.vitrina{position:relative;perspective:1400px;padding:0 0 0 30px}
.vitrina__marco{position:relative;transition:transform .6s var(--ease);transform-style:preserve-3d}
.vitrina__placa{position:relative;aspect-ratio:1/1;background:var(--placa);overflow:hidden;box-shadow:0 50px 90px -34px rgba(0,0,0,.8)}
.vitrina__slide{position:absolute;inset:0;background:var(--placa);opacity:0;transform:scale(1.07);transition:opacity .9s var(--ease),transform 1.6s var(--ease)}
.vitrina__slide.activa{opacity:1;transform:none}
.vitrina__slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.esq{position:absolute;width:26px;height:26px;border:0 solid var(--amarillo);z-index:2;pointer-events:none}
.esq--a{top:-10px;left:-10px;border-top-width:3px;border-left-width:3px}
.esq--b{top:-10px;right:-10px;border-top-width:3px;border-right-width:3px}
.esq--c{bottom:-10px;left:-10px;border-bottom-width:3px;border-left-width:3px}
.esq--d{bottom:-10px;right:-10px;border-bottom-width:3px;border-right-width:3px}
.regla{position:absolute;left:-30px;top:0;bottom:0;width:16px;opacity:.55;
  background:repeating-linear-gradient(to bottom,#fff 0 1px,transparent 1px 10px) left top/7px 100% no-repeat,repeating-linear-gradient(to bottom,#fff 0 1px,transparent 1px 50px) left top/16px 100% no-repeat}
.vitrina__ficha{display:grid;grid-template-columns:1fr auto;gap:6px 18px;align-items:end;background:var(--grafito-2);border-left:3px solid var(--amarillo);padding:16px 18px;margin-top:0;min-height:96px}
.vitrina__ficha .ref{background:rgba(255,255,255,.08);color:var(--amarillo)}
.vitrina__nombre{font-family:var(--f-disp);font-weight:600;font-size:23px;line-height:1.05;text-transform:uppercase;margin-top:8px;display:block;text-decoration:none}
.vitrina__nombre:hover{color:var(--amarillo)}
.vitrina__fam{color:var(--acero-claro);font-size:14px}
.vitrina__texto{transition:opacity .35s,transform .45s var(--ease)}
.vitrina__texto.cambia{opacity:0;transform:translateY(8px)}
.vitrina__pasos{display:flex;gap:6px;margin-top:14px}
.vitrina__pasos button{flex:1;height:18px;background:none;border:0;padding:7px 0;position:relative}
.vitrina__pasos button::before{content:"";position:absolute;left:0;right:0;top:7px;height:3px;background:rgba(255,255,255,.18)}
.vitrina__pasos button i{position:absolute;left:0;top:7px;height:3px;width:0;background:var(--amarillo)}
.vitrina__pasos button.hecho i{width:100%}
.vitrina__pasos button.activa i{animation:llenar var(--t,5s) linear forwards}
.vitrina.pausada .vitrina__pasos button.activa i{animation-play-state:paused}
@keyframes llenar{to{width:100%}}

/* ── Franja de datos ── */
.datos{background:var(--amarillo);color:var(--tinta);position:relative}
.datos::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px;background:repeating-linear-gradient(-45deg,var(--amarillo) 0 14px,var(--tinta) 14px 28px)}
.datos .envoltura{display:grid;grid-template-columns:repeat(4,1fr)}
.dato{padding:30px 26px 32px;border-left:1.5px solid rgba(21,23,26,.2)}
.dato:first-child{border-left:0;padding-left:0}
.dato b{display:block;font-family:var(--f-disp);font-weight:700;font-size:clamp(44px,4.6vw,68px);line-height:.92;letter-spacing:-.01em}
.dato--txt b{font-size:clamp(34px,3.6vw,52px)}
.dato span{display:block;font-size:15.5px;line-height:1.35;margin-top:8px;max-width:240px;font-weight:500}

/* ── Desfile de referencias ── */
.desfile{background:var(--tinta);color:#cfd4d8;overflow:hidden}
.desfile__pista{display:flex;width:max-content;animation:desfile 110s linear infinite}
.desfile:hover .desfile__pista,.desfile:focus-within .desfile__pista{animation-play-state:paused}
.desfile a{display:flex;gap:12px;align-items:center;padding:15px 28px;text-decoration:none;font-size:14.5px;white-space:nowrap;border-right:1px solid rgba(255,255,255,.08);transition:background .2s,color .2s}
.desfile a:hover{background:var(--grafito-2);color:#fff}
.desfile a b{font-family:var(--f-mono);font-weight:500;color:var(--amarillo);font-size:12.5px}
@keyframes desfile{to{transform:translateX(-50%)}}

/* ── Familias (bento) ── */
.familias{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(250px,auto);gap:14px}
.fam{position:relative;display:grid;grid-template-rows:1fr auto;background:#fff;border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;text-decoration:none;transition:transform .4s var(--ease),box-shadow .4s,border-color .3s}
.fam:hover{transform:translateY(-4px);box-shadow:0 28px 44px -26px rgba(0,0,0,.45);border-color:var(--tinta)}
.fam .placa{min-height:160px;height:100%}
.fam:hover .placa img{transform:scale(1.06)}
.fam__txt{padding:16px 18px 18px;display:flex;justify-content:space-between;gap:14px;align-items:flex-end;border-top:1px solid var(--linea);background:#fff}
.fam h3{font-family:var(--f-disp);font-weight:700;text-transform:uppercase;font-size:25px;line-height:.98}
.fam__n{font-family:var(--f-mono);font-size:12px;color:var(--acero);margin-top:7px;display:block}
.fam__ej{list-style:none;margin:10px 0 0;padding:0;font-size:14.5px;color:var(--acero);line-height:1.45}
.fam__ej li::before{content:"";display:inline-block;width:10px;height:2px;background:#c3c7c0;vertical-align:middle;margin:0 8px 2px 0}
.fam__flecha{flex:none;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--hueso);transition:background .3s,transform .4s var(--ease)}
.fam:hover .fam__flecha{background:var(--amarillo);transform:rotate(-45deg)}
.fam::after{content:"";position:absolute;left:0;bottom:0;height:4px;width:100%;background:var(--amarillo);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);z-index:2}
.fam:hover::after{transform:scaleX(1)}
.fam--grande{grid-column:span 2;grid-row:span 2}
.fam--grande h3{font-size:clamp(32px,3.2vw,46px)}
.fam--ancha{grid-column:span 2;grid-template-rows:none;grid-template-columns:1.15fr 1fr}
.fam--ancha .fam__txt{border-top:0;border-left:1px solid var(--linea);align-items:flex-end}

/* ── Tarjeta de pieza ── */
.pieza{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;transition:border-color .25s,box-shadow .35s,transform .35s var(--ease)}
.pieza:hover{border-color:var(--tinta);box-shadow:0 24px 38px -26px rgba(0,0,0,.5);transform:translateY(-3px)}
.pieza .placa{aspect-ratio:1/1;flex:none}
.pieza:hover .placa img{transform:scale(1.05)}
.pieza__cuerpo{padding:14px 16px 16px;display:grid;grid-template-columns:1fr auto;grid-template-areas:"ref stock" "nom nom" "fam fam" "btn btn";gap:7px 10px;flex:1;align-content:start}
.pieza__cuerpo .ref{grid-area:ref;justify-self:start}
.pieza__cuerpo .stock{grid-area:stock}
.pieza h3{grid-area:nom;font-weight:600;font-size:16px;line-height:1.3;margin-top:3px}
.pieza h3 a{text-decoration:none}
.pieza h3 a::after{content:"";position:absolute;inset:0;z-index:1}
.pieza__fam{grid-area:fam;font-size:13.5px;color:var(--acero);margin:0}
.pieza__mas{grid-area:btn;position:relative;z-index:2;align-self:end;justify-self:start;margin-top:8px;display:inline-flex;gap:7px;align-items:center;background:none;border:1.5px solid var(--linea);border-radius:var(--radio);padding:8px 12px;font-family:var(--f-disp);font-weight:600;font-size:14.5px;letter-spacing:.05em;text-transform:uppercase;transition:background .2s,border-color .2s,color .2s}
.pieza__mas:hover{background:var(--amarillo);border-color:var(--amarillo)}
.pieza__mas.hecho{background:var(--tinta);color:#fff;border-color:var(--tinta)}
.ref{font-family:var(--f-mono);font-size:12px;letter-spacing:.02em;color:var(--grafito-3);background:var(--hueso);padding:3px 7px;border-radius:3px;white-space:nowrap}
.stock{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;white-space:nowrap;color:var(--acero)}
.stock::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;flex:none}
.stock--si{color:var(--verde)}
.stock--si::before{box-shadow:0 0 0 3px rgba(23,115,63,.16)}

/* ── Carrusel ── */
.carrusel__pista{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 3*16px)/4);gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:4px 0 8px;cursor:grab;overscroll-behavior-x:contain}
.carrusel__pista::-webkit-scrollbar{display:none}
.carrusel__pista.arrastrando{cursor:grabbing;scroll-snap-type:none}
.carrusel__pista.arrastrando *{pointer-events:none}
.carrusel__pista>*{scroll-snap-align:start}
.carrusel__ctrl{display:flex;gap:8px;align-items:center}
.flecha{width:48px;height:48px;border-radius:50%;border:1.5px solid var(--tinta);background:none;display:grid;place-items:center;transition:background .2s,color .2s,opacity .2s}
.flecha:hover{background:var(--tinta);color:#fff}
.flecha:disabled{opacity:.25;pointer-events:none}
.carrusel__barra{height:3px;background:var(--linea);margin-top:24px;position:relative;overflow:hidden}
.carrusel__barra span{position:absolute;left:0;top:0;bottom:0;background:var(--tinta);width:25%;transition:transform .15s linear}

/* ── Tapas DuraFlex ── */
.tapas{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px);align-items:center}
.tapas__visor{position:relative;aspect-ratio:1/1;background:var(--placa);overflow:hidden}
.tapas__visor img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.05);transition:opacity .55s,transform .9s var(--ease)}
.tapas__visor img.contener{object-fit:contain;padding:6%;background:#fff}
.tapas__visor img.activa{opacity:1;transform:none}
.tapas__visor .esq{border-color:var(--amarillo)}
.tapas__cifra{display:flex;align-items:flex-end;gap:18px;margin:26px 0 8px}
.tapas__cifra b{font-family:var(--f-disp);font-weight:700;font-size:clamp(84px,10vw,150px);line-height:.78;color:var(--amarillo);letter-spacing:-.02em}
.tapas__cifra span{font-size:17px;line-height:1.35;color:#d3d8dc;max-width:240px;padding-bottom:6px}
.tabla-tapas{width:100%;border-collapse:collapse;margin-top:26px;font-size:15.5px}
.tabla-tapas th{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--acero-claro);text-align:left;font-weight:500;padding:0 12px 10px 0;border-bottom:1px solid var(--linea-osc)}
.tabla-tapas td:nth-child(-n+3){white-space:nowrap}
.tabla-tapas td{padding:13px 12px 13px 0;border-bottom:1px solid var(--linea-osc);vertical-align:middle}
.tabla-tapas tbody tr{cursor:pointer;transition:background .2s}
.tabla-tapas tbody tr:hover,.tabla-tapas tbody tr.activa{background:rgba(255,255,255,.06)}
.tabla-tapas tbody tr td:first-child{padding-left:12px;box-shadow:inset 3px 0 0 transparent;transition:box-shadow .25s}
.tabla-tapas tbody tr.activa td:first-child{box-shadow:inset 3px 0 0 var(--amarillo)}
.tabla-tapas .ref{background:rgba(255,255,255,.09);color:#fff}
.tabla-tapas a{color:var(--amarillo);font-weight:600;text-decoration:none;white-space:nowrap}
.tabla-tapas a:hover{text-decoration:underline}
.color-tapa{display:inline-block;width:11px;height:11px;border-radius:2px;margin-right:6px;vertical-align:-1px}

/* ── Selector de dureza (perfil hermético) ── */
.dureza{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(32px,5vw,80px);align-items:center}
.selector{display:grid;grid-template-columns:repeat(3,1fr);border:1.5px solid var(--tinta);border-radius:var(--radio);overflow:hidden;margin:28px 0 22px}
.selector button{background:#fff;border:0;border-left:1.5px solid var(--tinta);padding:14px 8px 12px;font-family:var(--f-disp);font-weight:700;font-size:26px;line-height:1;text-transform:uppercase;transition:background .25s,color .25s}
.selector button:first-child{border-left:0}
.selector button small{display:block;font-family:var(--f-mono);font-weight:400;font-size:11px;letter-spacing:.07em;color:var(--acero);margin-top:6px}
.selector button:hover{background:var(--hueso)}
.selector button[aria-pressed=true]{background:var(--tinta);color:#fff}
.selector button[aria-pressed=true] small{color:var(--amarillo)}
.escala{position:relative;height:10px;border-radius:5px;background:linear-gradient(90deg,#d4d6cf,#2e3236);margin:6px 11px}
.escala__marca{position:absolute;top:50%;left:0;width:24px;height:24px;border-radius:50%;background:var(--amarillo);border:3px solid var(--tinta);transform:translate(-50%,-50%);transition:left .7s var(--ease)}
.escala__leyenda{display:flex;justify-content:space-between;font-family:var(--f-mono);font-size:11.5px;color:var(--acero);margin-top:10px}
.dureza__panel{display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;min-height:400px}
.dureza__panel .placa{aspect-ratio:1/1;align-self:start}
.dureza__info{padding:26px 26px 24px;display:flex;flex-direction:column;gap:12px;transition:opacity .3s,transform .4s var(--ease)}
.dureza__info.cambia{opacity:0;transform:translateY(10px)}
.dureza__info h3{font-family:var(--f-disp);font-weight:700;font-size:30px;line-height:1;text-transform:uppercase}
.dureza__uso{font-size:17.5px;line-height:1.5;margin:0}
.dureza__info dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:4px 0 0;font-size:15px}
.dureza__info dt{color:var(--acero)}
.dureza__info dd{margin:0;font-weight:600}
.dureza__info .boton{margin-top:auto;align-self:flex-start}
.otros-perfiles{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.otros-perfiles a{font-size:14px;text-decoration:none;border:1px solid var(--linea);background:#fff;border-radius:999px;padding:7px 13px;transition:border-color .2s,background .2s}
.otros-perfiles a:hover{border-color:var(--tinta);background:var(--amarillo)}

/* ── A medida (plano) ── */
.medida{background:var(--azul-noche);color:#fff}
.medida .envoltura{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px);align-items:center}
.medida .h2 em{color:var(--amarillo);background:none}
.medida p{color:#c9cdea;font-size:18px;max-width:540px}
.plano{position:relative;border:1px solid rgba(255,255,255,.25);padding:clamp(14px,2vw,26px);background:rgba(255,255,255,.03)}
.plano img{width:100%;filter:grayscale(1) invert(1) contrast(1.25);mix-blend-mode:screen;opacity:.92}
.plano__cajetin{position:absolute;right:-1px;bottom:-1px;background:var(--azul-noche);border:1px solid rgba(255,255,255,.25);font-family:var(--f-mono);font-size:11px;letter-spacing:.06em;color:#c9cdea;padding:8px 12px;text-transform:uppercase}
.plano__cajetin b{color:var(--amarillo);font-weight:500}
.pasos{list-style:none;margin:30px 0 34px;padding:0;display:grid;gap:0;counter-reset:paso}
.pasos li{display:grid;grid-template-columns:54px 1fr;gap:16px;align-items:start;padding:16px 0;border-top:1px solid rgba(255,255,255,.14);counter-increment:paso}
.pasos li::before{content:"0" counter(paso);font-family:var(--f-mono);font-size:14px;color:var(--amarillo);padding-top:3px}
.pasos b{display:block;font-family:var(--f-disp);font-size:22px;text-transform:uppercase;letter-spacing:.02em;line-height:1.05}
.pasos span{color:#c9cdea;font-size:16px}

/* ── Sumi ── */
.sumi{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,80px);align-items:center}
.sumi p{font-size:18px;color:var(--acero);max-width:560px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{border:1.5px solid var(--tinta);background:#fff;border-radius:999px;padding:10px 16px;font-size:15px;font-weight:500;transition:background .2s,transform .25s var(--ease)}
.chip:hover{background:var(--amarillo);transform:translateY(-2px)}
.movil{background:var(--grafito);border-radius:18px;padding:12px;box-shadow:0 40px 70px -30px rgba(0,0,0,.55);max-width:420px;margin-left:auto;transform:rotate(1.2deg)}
.movil__pantalla{background:var(--hueso);border-radius:10px;overflow:hidden}
.movil__cab{background:var(--grafito-2);color:#fff;padding:14px 16px;display:flex;gap:12px;align-items:center}
.movil__cab b{font-family:var(--f-disp);font-size:20px;text-transform:uppercase;letter-spacing:.03em;display:block;line-height:1}
.movil__cab small{color:var(--acero-claro);font-size:12.5px}
.movil__msgs{padding:18px 14px 22px;display:flex;flex-direction:column;gap:10px;min-height:260px}
.burbuja{max-width:86%;padding:10px 14px;border-radius:12px;font-size:15px;line-height:1.45}
.burbuja--bot{background:#fff;border:1px solid var(--linea);align-self:flex-start;border-bottom-left-radius:3px}
.burbuja--yo{background:var(--tinta);color:#fff;align-self:flex-end;border-bottom-right-radius:3px}
.escribiendo{display:inline-flex;gap:4px;align-self:flex-start;background:#fff;border:1px solid var(--linea);border-radius:12px;padding:12px 14px}
.escribiendo i{width:7px;height:7px;border-radius:50%;background:var(--acero-claro);animation:punto 1.2s infinite}
.escribiendo i:nth-child(2){animation-delay:.15s}.escribiendo i:nth-child(3){animation-delay:.3s}
@keyframes punto{0%,60%,100%{transform:none;opacity:.5}30%{transform:translateY(-4px);opacity:1}}
.avatar{flex:none;width:38px;height:38px;border-radius:50%;background:var(--amarillo);color:var(--tinta);display:grid;place-items:center;font-family:var(--f-disp);font-weight:700;font-size:21px;position:relative}

/* ── Contacto ── */
.contacto{background:#fff;border-top:1px solid var(--linea);border-bottom:1px solid var(--linea)}
.contacto .envoltura{display:grid;grid-template-columns:repeat(4,1fr)}
.contacto__item{padding:34px 24px;border-left:1px solid var(--linea);text-decoration:none;display:block}
.contacto__item:first-child{border-left:0;padding-left:0}
.contacto small{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--acero)}
.contacto b{display:block;font-family:var(--f-disp);font-size:clamp(23px,2.1vw,31px);font-weight:700;margin-top:6px;line-height:1.05}
.contacto a.contacto__item:hover b{text-decoration:underline;text-decoration-color:var(--amarillo);text-decoration-thickness:4px;text-underline-offset:4px}

/* ── Pie ── */
.pie{background:var(--tinta);color:#b3bac0;font-size:15px;padding:64px 0 28px}
.pie__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.pie h4{font-family:var(--f-disp);text-transform:uppercase;letter-spacing:.07em;color:#fff;font-size:17px;margin:0 0 14px}
.pie ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.pie a{text-decoration:none;color:#d8dcdf}
.pie a:hover{color:var(--amarillo)}
.pie__logo img{height:48px;width:auto}
.pie__desc{margin:18px 0 0;max-width:380px;line-height:1.55}
.pie__base{border-top:1px solid rgba(255,255,255,.1);margin-top:48px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px;color:#949ca3}

/* ── Botones flotantes ── */
.dock{position:fixed;right:18px;bottom:18px;z-index:70;display:flex;gap:10px;align-items:center;transition:opacity .25s,transform .3s var(--ease)}
.dock.oculto{opacity:0;transform:translateY(20px);pointer-events:none}
.dock__sumi{display:flex;align-items:center;gap:10px;background:var(--tinta);color:#fff;border:0;border-radius:999px;padding:7px 18px 7px 7px;box-shadow:0 16px 32px -12px rgba(0,0,0,.55);font-weight:600;font-size:15px;transition:transform .25s var(--ease)}
.dock__sumi:hover{transform:translateY(-2px)}
.dock__sumi .avatar::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--amarillo);animation:latido 2.4s infinite}
@keyframes latido{0%{transform:scale(.9);opacity:1}100%{transform:scale(1.35);opacity:0}}
.dock__wa{width:54px;height:54px;border-radius:50%;background:#1f9e55;display:grid;place-items:center;color:#fff;box-shadow:0 16px 32px -12px rgba(0,0,0,.55);transition:transform .25s var(--ease)}
.dock__wa:hover{transform:translateY(-2px)}

/* ── Chat ── */
.chat{position:fixed;right:18px;bottom:18px;z-index:80;width:min(410px,calc(100vw - 24px));height:min(640px,calc(100vh - 36px));background:#fff;border-radius:10px;box-shadow:0 34px 90px -24px rgba(0,0,0,.55);display:flex;flex-direction:column;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(18px) scale(.98);transform-origin:bottom right;transition:opacity .25s,transform .35s var(--ease),visibility 0s .35s}
.chat.abierto{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.chat__cab{background:var(--grafito);color:#fff;padding:14px 14px 14px 16px;display:flex;align-items:center;gap:12px}
.chat__cab b{font-family:var(--f-disp);font-size:21px;text-transform:uppercase;letter-spacing:.03em;display:block;line-height:1}
.chat__cab small{color:var(--acero-claro);font-size:12.5px;line-height:1.3;display:block;margin-top:3px}
.chat__cerrar{margin-left:auto;background:none;border:0;color:#fff;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;flex:none}
.chat__cerrar:hover{background:rgba(255,255,255,.1)}
.chat__demo{font-size:12px;line-height:1.4;background:#fffbd0;color:#4a4500;padding:8px 14px;border-bottom:1px solid #ece4a0}
.chat__msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;background:var(--hueso)}
.msg{max-width:86%;padding:10px 14px;border-radius:12px;font-size:15px;line-height:1.45;white-space:pre-wrap;overflow-wrap:anywhere;animation:aparecer .35s var(--ease)}
.msg--bot{background:#fff;border:1px solid var(--linea);align-self:flex-start;border-bottom-left-radius:3px}
.msg--yo{background:var(--tinta);color:#fff;align-self:flex-end;border-bottom-right-radius:3px}
.msg a{color:var(--azul);font-weight:600}
.msg--pensando{color:var(--acero);font-style:italic}
.chat__chips{display:flex;gap:6px;overflow-x:auto;padding:10px 12px;border-top:1px solid var(--linea);background:#fff;scrollbar-width:none}
.chat__chips::-webkit-scrollbar{display:none}
.chat__chips button{flex:none;border:1px solid var(--linea);background:#fff;border-radius:999px;padding:7px 12px;font-size:13.5px;transition:background .2s,border-color .2s}
.chat__chips button:hover{background:var(--amarillo);border-color:var(--amarillo)}
.chat__form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--linea);background:#fff}
.chat__form input{flex:1;min-width:0;border:1.5px solid var(--linea);border-radius:var(--radio);padding:12px;font:inherit;font-size:16px;outline:none}
.chat__form input:focus{border-color:var(--tinta)}
.chat__form button{width:48px;border:0;border-radius:var(--radio);background:var(--amarillo);display:grid;place-items:center;flex:none}
.chat__form button:disabled{opacity:.5}

/* ── Aviso (toast) ── */
.aviso{position:fixed;left:50%;bottom:24px;z-index:90;transform:translate(-50%,160%);background:var(--tinta);color:#fff;border-radius:var(--radio);padding:12px 14px 12px 18px;display:flex;gap:18px;align-items:center;box-shadow:0 20px 40px -14px rgba(0,0,0,.6);transition:transform .45s var(--ease);font-size:15px;max-width:calc(100vw - 24px);border-left:4px solid var(--amarillo)}
.aviso.visible{transform:translate(-50%,0)}
.aviso a{color:var(--amarillo);font-weight:600;white-space:nowrap}

/* ── Cabecera de página interior ── */
.cab-pagina{background:var(--grafito);color:#fff;padding:30px 0 38px}
.migas{font-size:13.5px;color:var(--acero-claro);display:flex;flex-wrap:wrap;gap:8px}
.migas a{color:#dfe3e6;text-decoration:none}
.migas a:hover{color:var(--amarillo)}
.migas span[aria-hidden]{opacity:.4}
.cab-pagina h1{font-family:var(--f-disp);font-weight:700;text-transform:uppercase;font-size:clamp(40px,5vw,72px);line-height:.92;margin:14px 0 8px}
.cab-pagina p{color:#c4cad0;margin:0;max-width:640px}

/* ── Catálogo ── */
.catalogo{display:grid;grid-template-columns:262px minmax(0,1fr);gap:36px;padding:34px var(--gutter) 96px;align-items:start}
.catalogo>div{min-width:0}
.filtros{position:sticky;top:calc(var(--alto-cab) + 16px)}
.filtros__titulo{font-family:var(--f-mono);font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--acero);font-weight:500;margin:0 0 10px}
.filtros__lista{display:grid;gap:2px}
.filtro-fam{display:flex;justify-content:space-between;align-items:center;gap:10px;width:100%;background:none;border:0;padding:9px 12px;border-radius:var(--radio);font-size:15.5px;text-align:left;transition:background .2s,color .2s}
.filtro-fam:hover{background:#fff}
.filtro-fam[aria-pressed=true]{background:var(--tinta);color:#fff}
.filtro-fam span{font-family:var(--f-mono);font-size:12px;opacity:.7}
.interruptor{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:22px 0 0;padding:14px 12px;border-top:1px solid var(--linea);border-bottom:1px solid var(--linea);font-size:15.5px;cursor:pointer}
.interruptor input{position:absolute;opacity:0;pointer-events:none}
.interruptor i{position:relative;width:44px;height:26px;border-radius:13px;background:#c9ccc5;transition:background .25s;flex:none}
.interruptor i::after{content:"";position:absolute;left:3px;top:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .3s var(--ease);box-shadow:0 1px 3px rgba(0,0,0,.25)}
.interruptor input:checked+i{background:var(--verde)}
.interruptor input:checked+i::after{transform:translateX(18px)}
.interruptor input:focus-visible+i{outline:3px solid var(--azul);outline-offset:2px}
.ayuda{margin-top:24px;background:var(--grafito);color:#fff;border-radius:var(--radio);padding:20px}
.ayuda b{font-family:var(--f-disp);font-size:22px;text-transform:uppercase;line-height:1.05;display:block}
.ayuda p{color:#c4cad0;font-size:14.5px;margin:8px 0 14px;line-height:1.45}
.ayuda .boton{width:100%;margin-top:8px}
.barra{display:flex;flex-wrap:wrap;gap:12px 18px;align-items:center;justify-content:space-between;margin-bottom:18px}
.barra__n{font-family:var(--f-disp);font-size:24px;font-weight:700;text-transform:uppercase;line-height:1}
.barra__n small{font-family:var(--f-txt);font-size:15px;font-weight:400;text-transform:none;color:var(--acero);margin-left:6px}
.barra__dcha{display:flex;gap:10px;align-items:center;flex-wrap:wrap;flex:1 1 auto;justify-content:flex-end}
.buscador--catalogo{flex:1 1 240px;max-width:400px}
.buscador--catalogo .buscador__campo{background:#fff}
.orden{border:1.5px solid var(--linea);border-radius:var(--radio);background:#fff;padding:11px 12px;font:inherit;font-size:15px}
.vistas{display:flex;border:1.5px solid var(--linea);border-radius:var(--radio);overflow:hidden;background:#fff}
.vistas button{width:44px;height:42px;border:0;background:none;display:grid;place-items:center;color:var(--acero)}
.vistas button[aria-pressed=true]{background:var(--tinta);color:#fff}
.activos{display:flex;flex-wrap:wrap;gap:8px;margin:-4px 0 16px}
.activos:empty{display:none}
.activos button{display:inline-flex;gap:8px;align-items:center;background:var(--amarillo);border:0;border-radius:999px;padding:6px 12px;font-size:14px;font-weight:600}
.rejilla{display:grid;grid-template-columns:repeat(auto-fill,minmax(212px,1fr));gap:14px}
.rejilla .pieza.entra{animation:entra .5s var(--ease) both;animation-delay:calc(var(--i,0)*28ms)}
@keyframes entra{from{opacity:0;transform:translateY(14px) scale(.98)}}
.rejilla.lista{grid-template-columns:1fr;gap:0;background:#fff;border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden}
.rejilla.lista .pieza{flex-direction:row;align-items:center;border:0;border-bottom:1px solid var(--linea);border-radius:0;transform:none;box-shadow:none}
.rejilla.lista .pieza:hover{background:#fbfbf6}
.rejilla.lista .placa{width:76px;height:76px;aspect-ratio:auto;margin:8px 0 8px 10px;border-radius:3px}
.rejilla.lista .pieza__cuerpo{grid-template-columns:104px minmax(0,1fr) 210px 150px auto;grid-template-areas:"ref nom fam stock btn";align-items:center;padding:10px 16px;gap:16px}
.rejilla.lista .pieza h3{margin:0}
.rejilla.lista .pieza__mas{margin:0;align-self:center}
.vacio{grid-column:1/-1;text-align:center;background:#fff;border:1.5px dashed var(--linea);border-radius:var(--radio);padding:48px 24px}
.vacio b{font-family:var(--f-disp);font-size:30px;text-transform:uppercase;display:block;line-height:1}
.vacio p{color:var(--acero);max-width:460px;margin:10px auto 18px}
.vacio div{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.filtros-movil{display:none}

/* ── Ficha de producto ── */
.ficha{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(28px,4vw,64px);padding:30px 0 64px;align-items:start}
.galeria{position:sticky;top:calc(var(--alto-cab) + 16px)}
.galeria__principal{aspect-ratio:1/1;cursor:zoom-in;border:1px solid var(--linea);border-radius:var(--radio)}
.galeria__principal img{transition:transform .25s ease-out,opacity .3s}
.galeria__principal.zoom img{transform:scale(2.1)}
.galeria__principal.zoom img.contener{transform:scale(1.8)}
.galeria__miniaturas{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.galeria__miniaturas button{width:86px;height:86px;padding:0;border:2px solid transparent;border-radius:3px;overflow:hidden;background:none;transition:border-color .2s}
.galeria__miniaturas button .placa{width:100%;height:100%}
.galeria__miniaturas button[aria-current=true]{border-color:var(--tinta)}
.galeria__aviso{font-family:var(--f-mono);font-size:11.5px;color:var(--acero);margin-top:10px;letter-spacing:.03em}
.ficha__info h1{font-family:var(--f-disp);font-weight:700;font-size:clamp(34px,3.6vw,54px);line-height:.97;margin:14px 0 18px;text-transform:uppercase}
.ficha__ref{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.ref--grande{font-size:15px;padding:6px 10px;background:var(--tinta);color:var(--amarillo)}
.copiar{background:none;border:0;padding:0;font-size:14px;color:var(--acero);text-decoration:underline;text-underline-offset:3px}
.copiar:hover{color:var(--tinta)}
.ficha__lead{font-size:18.5px;line-height:1.55;margin:0 0 26px}
.compra{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:22px;position:relative}
.compra::before{content:"";position:absolute;left:-1px;top:-1px;bottom:-1px;width:4px;background:var(--amarillo);border-radius:var(--radio) 0 0 var(--radio)}
.compra__fila{display:flex;gap:10px;flex-wrap:wrap;align-items:stretch}
.compra__fila .boton--amarillo{flex:1}
.compra__fila+.compra__fila{margin-top:10px}
.compra__fila .boton--wa,.compra__fila .boton--linea{flex:1}
.cantidad{display:inline-flex;border:1.5px solid var(--tinta);border-radius:var(--radio);overflow:hidden;background:#fff}
.cantidad button{width:44px;background:none;border:0;font-size:20px;line-height:1;transition:background .2s}
.cantidad button:hover{background:var(--hueso)}
.cantidad input{width:54px;border:0;text-align:center;font:inherit;font-weight:600;font-size:17px;-moz-appearance:textfield;appearance:textfield;background:none}
.cantidad input::-webkit-inner-spin-button,.cantidad input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.compra__nota{font-size:14px;color:var(--acero);margin:14px 0 0;line-height:1.45}
.compra__nota a{color:var(--tinta);font-weight:600}
.ficha__bloque{margin-top:34px}
.ficha__bloque h2{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--acero);font-weight:500;margin:0 0 12px;padding-bottom:10px;border-bottom:1.5px solid var(--tinta)}
.desc p{margin:0 0 12px}
.datos-tabla{width:100%;border-collapse:collapse;font-size:15.5px}
.datos-tabla th{text-align:left;font-weight:500;color:var(--acero);width:38%;padding:11px 12px 11px 0;border-bottom:1px solid var(--linea);vertical-align:top}
.datos-tabla td{padding:11px 0;border-bottom:1px solid var(--linea)}
.datos-tabla a{font-weight:600}
.relacionados{padding:56px 0 96px;border-top:1px solid var(--linea)}
.barra-movil{display:none}

/* ── Presupuesto ── */
.presu{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:36px;padding:34px var(--gutter) 96px;align-items:start}
.presu__lista{background:#fff;border:1px solid var(--linea);border-radius:var(--radio)}
.presu__cab{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1.5px solid var(--tinta)}
.presu__cab b{font-family:var(--f-disp);font-size:24px;text-transform:uppercase}
.presu__cab button{background:none;border:0;color:var(--acero);text-decoration:underline;font-size:14px}
.linea-presu{display:grid;grid-template-columns:72px minmax(0,1fr) auto 40px;gap:16px;align-items:center;padding:14px 20px;border-bottom:1px solid var(--linea);animation:aparecer .4s var(--ease)}
.linea-presu .placa{width:72px;height:72px;border-radius:3px}
.linea-presu a{text-decoration:none;font-weight:600;line-height:1.3;display:block;margin-top:4px}
.linea-presu a:hover{text-decoration:underline}
.quitar{width:40px;height:40px;border:0;background:none;border-radius:50%;display:grid;place-items:center;color:var(--acero)}
.quitar:hover{background:var(--hueso);color:var(--tinta)}
.presu__vacio{padding:56px 24px;text-align:center}
.presu__vacio b{font-family:var(--f-disp);font-size:32px;text-transform:uppercase;display:block}
.presu__vacio p{color:var(--acero);max-width:420px;margin:10px auto 22px}
.formulario{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:24px;position:sticky;top:calc(var(--alto-cab) + 16px)}
.formulario h2{font-family:var(--f-disp);font-size:28px;text-transform:uppercase;line-height:1;margin-bottom:6px}
.formulario>p{color:var(--acero);font-size:15px;margin:0 0 18px}
.campos{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.campo{display:grid;gap:6px}
.campo--ancho{grid-column:1/-1}
.campo label{font-size:14px;font-weight:600}
.campo label small{font-weight:400;color:var(--acero)}
.campo input,.campo textarea{border:1.5px solid var(--linea);border-radius:var(--radio);padding:11px 12px;font:inherit;font-size:16px;background:var(--hueso);width:100%;transition:border-color .2s,background .2s}
.campo input:focus,.campo textarea:focus{outline:none;border-color:var(--tinta);background:#fff}
.campo textarea{min-height:84px;resize:vertical}
.vista-previa{margin-top:18px}
.vista-previa summary{cursor:pointer;font-size:14.5px;font-weight:600}
.vista-previa pre{font-family:var(--f-mono);font-size:12.5px;line-height:1.55;white-space:pre-wrap;background:var(--hueso);border:1px dashed #c9ccc4;padding:14px;border-radius:var(--radio);max-height:240px;overflow:auto;color:var(--grafito-3);margin:10px 0 0}
.formulario__botones{display:grid;gap:10px;margin-top:18px}
.formulario__nota{font-size:13px;color:var(--acero);margin:14px 0 0;line-height:1.45}

/* ── Revelado al hacer scroll ── */
.js [data-revelar]{opacity:0;transform:translateY(24px);transition:opacity .85s var(--ease),transform .85s var(--ease);transition-delay:calc(var(--i,0)*75ms)}
.js [data-revelar].visto{opacity:1;transform:none}

/* ── Cajón móvil ── */
.cajon{position:fixed;inset:0;z-index:100;visibility:hidden;transition:visibility 0s .35s}
.cajon.abierto{visibility:visible;transition-delay:0s}
.cajon__fondo{position:absolute;inset:0;background:rgba(10,12,14,.55);opacity:0;transition:opacity .3s}
.cajon.abierto .cajon__fondo{opacity:1}
.cajon__panel{position:absolute;top:0;bottom:0;left:0;width:min(88vw,380px);background:var(--grafito);color:#fff;transform:translateX(-100%);transition:transform .38s var(--ease);overflow-y:auto;padding:18px 20px 28px;display:flex;flex-direction:column;gap:18px}
.cajon.abierto .cajon__panel{transform:none}
.cajon__cab{display:flex;justify-content:space-between;align-items:center}
.cajon__cab img{height:38px;width:auto}
.cajon__cerrar{width:44px;height:44px;border:0;background:rgba(255,255,255,.08);border-radius:50%;display:grid;place-items:center;color:#fff}
.cajon nav a{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.1);text-decoration:none;font-family:var(--f-disp);font-weight:600;font-size:20px;text-transform:uppercase;letter-spacing:.03em}
.cajon nav a span{font-family:var(--f-mono);font-size:12px;color:var(--acero-claro);font-weight:400}
.cajon__contacto{font-size:15px;color:#c4cad0;display:grid;gap:6px}
.cajon__contacto a{color:#fff}

/* ── Responsive ── */
@media (max-width:1240px){
  .nav__item>a{padding:13px 9px;font-size:14.5px;letter-spacing:.04em}
  .nav__item>a::after{left:9px;right:9px}
}
@media (max-width:1100px){
  .hero .envoltura{grid-template-columns:1fr 1fr}
  .rejilla.lista .pieza__cuerpo{grid-template-columns:96px minmax(0,1fr) 140px auto;grid-template-areas:"ref nom stock btn"}
  .rejilla.lista .pieza__fam{display:none}
}
@media (max-width:980px){
  :root{--alto-cab:120px}
  .topbar__dcha{display:none}
  .nav{display:none}
  .hamburguesa,.cab__lupa{display:grid}
  .cab{flex-wrap:wrap;gap:12px 14px}
  .cab .buscador{order:5;flex-basis:100%;max-width:none;display:none}
  .cab.busca .buscador{display:block}
  .cab__presu-txt,.cab__sumi{display:none}
  .marca img{height:38px}
  .hero .envoltura{grid-template-columns:1fr}
  .vitrina{max-width:560px;width:100%;margin:0 auto}
  .datos .envoltura{grid-template-columns:1fr 1fr}
  .dato{padding:24px 18px 26px}
  .dato:nth-child(3){border-left:0;padding-left:0}
  .dato:nth-child(n+3){border-top:1.5px solid rgba(21,23,26,.2)}
  .familias{grid-template-columns:1fr 1fr}
  .fam--grande{grid-row:span 1}
  .fam--ancha{grid-template-columns:none;grid-template-rows:1fr auto}
  .fam--ancha .fam__txt{border-left:0;border-top:1px solid var(--linea)}
  .carrusel__pista{grid-auto-columns:calc((100% - 2*16px)/2.4)}
  .tapas,.dureza,.medida .envoltura,.sumi{grid-template-columns:1fr}
  .movil{margin:0 auto;transform:none}
  .contacto .envoltura{grid-template-columns:1fr 1fr}
  .contacto__item:nth-child(3){border-left:0;padding-left:0}
  .contacto__item:nth-child(n+3){border-top:1px solid var(--linea)}
  .pie__grid{grid-template-columns:1fr 1fr}
  .catalogo{grid-template-columns:minmax(0,1fr);gap:18px;padding-top:20px}
  .filtros{display:none}
  .filtros-movil{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin:0 calc(-1*var(--gutter));padding:2px var(--gutter) 6px}
  .filtros-movil::-webkit-scrollbar{display:none}
  .filtros-movil button{flex:none;border:1.5px solid var(--linea);background:#fff;border-radius:999px;padding:8px 14px;font-size:14.5px;white-space:nowrap}
  .filtros-movil button[aria-pressed=true]{background:var(--tinta);border-color:var(--tinta);color:#fff}
  .ficha{grid-template-columns:1fr;padding-top:18px}
  .galeria{position:static}
  .presu{grid-template-columns:1fr}
  .formulario{position:static}
  .barra-movil{display:flex;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:65;background:#fff;border-top:1px solid var(--linea);padding:10px 12px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -10px 24px -16px rgba(0,0,0,.35)}
  .barra-movil .boton{flex:1;padding:14px 10px}
  .con-barra .dock{bottom:84px}
  .con-barra .dock__wa{display:none}
}
@media (max-width:640px){
  body{font-size:16.5px}
  .topbar .solo-esc{display:none}
  .cab__acciones .boton--amarillo{padding:12px 13px}
  .hero h1{font-size:clamp(42px,12.5vw,60px)}
  .buscador--hero .boton span{display:none}
  .buscador--hero input{padding:16px 10px;font-size:16.5px}
  .vitrina{padding-left:0}
  .regla{display:none}
  .hero__botones .boton{flex:1}
  .familias{grid-template-columns:1fr}
  .fam--grande,.fam--ancha{grid-column:auto}
  .fam .placa{min-height:200px}
  .carrusel__pista{grid-auto-columns:78%}
  .cab-seccion{flex-direction:column;align-items:flex-start}
  .dureza__panel{grid-template-columns:1fr}
  .dureza__panel .placa{aspect-ratio:4/3}
  .selector button{font-size:21px}
  .tabla-tapas{font-size:14.5px}
  .tabla-tapas .ocultar-movil{display:none}
  .contacto .envoltura{grid-template-columns:1fr}
  .contacto__item{border-left:0;padding:22px 0;border-top:1px solid var(--linea)}
  .contacto__item:first-child{border-top:0}
  .pie__grid{grid-template-columns:1fr}
  .dock__sumi span{display:none}
  .dock__sumi{padding:7px}
  .rejilla{grid-template-columns:1fr 1fr;gap:10px}
  .pieza__cuerpo{padding:12px;grid-template-areas:"ref ref" "nom nom" "stock stock" "btn btn"}
  .pieza h3{font-size:15px}
  .pieza__fam{display:none}
  .rejilla.lista .pieza__cuerpo{grid-template-columns:1fr auto;grid-template-areas:"ref btn" "nom nom" "stock stock";gap:6px 10px}
  .barra__dcha{width:100%}
  .orden{flex:1}
  .chat{right:0;bottom:0;width:100vw;height:100dvh;border-radius:0}
  .linea-presu{grid-template-columns:60px minmax(0,1fr) 40px;grid-template-areas:"img txt quitar" "img cant cant";padding:14px}
  .linea-presu .placa{grid-area:img;width:60px;height:60px}
  .linea-presu>div:nth-child(2){grid-area:txt}
  .linea-presu .cantidad{grid-area:cant;justify-self:start}
  .linea-presu .quitar{grid-area:quitar}
  .campos{grid-template-columns:1fr}
}
/* ══ v3 (14-oct-2026): venta directa, precio, carrito y pago ══ */
.pie__enlace{background:none;border:0;padding:0;font:inherit;color:#d8dcdf;cursor:pointer;text-align:left}
.pie__enlace:hover{color:var(--amarillo)}
.pieza__cuerpo{grid-template-areas:"ref stock" "nom nom" "fam fam" "pre btn"}
.pieza__precio{grid-area:pre;align-self:end;font-family:var(--f-disp);font-weight:700;font-size:23px;line-height:1;letter-spacing:.01em;margin-top:8px}
.pieza__mas{justify-self:end}
.rejilla.lista .pieza__cuerpo{grid-template-columns:104px minmax(0,1fr) 190px 130px 100px auto;grid-template-areas:"ref nom fam stock pre btn"}
.rejilla.lista .pieza__precio{margin:0;align-self:center;justify-self:end}
.compra__precio{display:flex;align-items:baseline;gap:10px;margin-bottom:14px}
.compra__precio b{font-family:var(--f-disp);font-weight:700;font-size:44px;line-height:1}
.compra__precio span{color:var(--acero);font-size:14.5px}
.sale-hoy{margin:0 0 16px;padding:10px 12px;background:#eef6f0;border-left:3px solid var(--verde);color:var(--tinta);font-size:15px;line-height:1.4}
.sale-hoy small{display:block;color:var(--acero);font-size:12.5px;margin-top:2px}
.compra__nota svg{vertical-align:-3px;margin-right:4px;color:var(--verde)}
.dureza__info dd b{font-family:var(--f-disp);font-size:21px}
.linea-carrito{grid-template-columns:72px minmax(0,1fr) auto 104px 40px}
.linea-carrito__ud{display:block;color:var(--acero);font-size:13.5px;margin-top:3px}
.linea-carrito__total{font-family:var(--f-disp);font-size:21px;text-align:right;white-space:nowrap}
.resumen__filas{display:grid;grid-template-columns:auto 1fr;gap:10px 16px;margin:16px 0 0;font-size:15.5px}
.resumen__filas dt{color:var(--acero)}
.resumen__filas dd{margin:0;text-align:right}
.resumen__total{display:flex;justify-content:space-between;align-items:baseline;border-top:1.5px solid var(--tinta);margin-top:16px;padding-top:14px}
.resumen__total span{font-weight:600}
.resumen__total b{font-family:var(--f-disp);font-size:36px;line-height:1}
.resumen .enlace-flecha{margin-top:18px}
.resumen__lineas{display:grid;gap:10px;margin-top:14px;max-height:340px;overflow:auto}
.resumen__linea{display:flex;justify-content:space-between;gap:12px;font-size:14.5px;line-height:1.35;padding-bottom:10px;border-bottom:1px solid var(--linea)}
.resumen__linea .ref{font-size:11px}
.resumen__linea small{color:var(--acero)}
.resumen__linea b{white-space:nowrap}
.pago__aviso{background:var(--hueso);border:1px dashed #c9ccc4;border-radius:var(--radio);padding:10px 12px;font-size:14px;margin-bottom:20px}
.pago__h2{margin-top:26px}
.pago__form{position:static}
.campo input[aria-invalid="true"]{border-color:#b3261e;background:#fff5f4}
.metodos{display:grid;gap:10px;margin-top:12px}
.metodo{display:flex;gap:12px;align-items:flex-start;border:1.5px solid var(--linea);border-radius:var(--radio);padding:13px 14px;cursor:pointer;transition:border-color .2s,background .2s}
.metodo:has(input:checked){border-color:var(--tinta);background:#fffde0}
.metodo input{margin-top:4px;accent-color:var(--tinta);width:18px;height:18px;flex:none}
.metodo b{display:block}
.metodo small{color:var(--acero);font-size:13.5px}
.acepto{display:flex;gap:10px;align-items:flex-start;margin-top:18px;font-size:14.5px;line-height:1.4;cursor:pointer}
.acepto input{margin-top:2px;width:18px;height:18px;accent-color:var(--tinta);flex:none}
.pago__error{color:#b3261e;font-weight:600;font-size:14.5px;margin:14px 0 0}
.hecho-pedido{grid-column:1/-1;background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:48px 24px;text-align:center;max-width:640px;margin:0 auto;outline:none}
.hecho-pedido__icono{display:inline-grid;place-items:center;width:64px;height:64px;border-radius:50%;background:var(--amarillo);font-size:34px;font-weight:700}
.hecho-pedido h2{font-family:var(--f-disp);font-size:38px;text-transform:uppercase;line-height:1;margin:18px 0 10px}
.hecho-pedido p{color:var(--acero);max-width:520px;margin:0 auto 12px}
.hecho-pedido .boton{margin-top:14px}
[hidden]{display:none!important}
@media (max-width:1100px){
  .rejilla.lista .pieza__cuerpo{grid-template-columns:96px minmax(0,1fr) 130px 90px auto;grid-template-areas:"ref nom stock pre btn"}
}
@media (max-width:640px){
  .pieza__cuerpo{grid-template-areas:"ref ref" "nom nom" "stock stock" "pre btn"}
  .pieza__precio{font-size:20px}
  .pieza__mas span{display:none}
  .rejilla.lista .pieza__cuerpo{grid-template-columns:1fr auto;grid-template-areas:"ref btn" "nom nom" "stock pre"}
  .linea-carrito{grid-template-columns:60px minmax(0,1fr) auto;grid-template-areas:"img txt quitar" "img cant total"}
  .linea-carrito .quitar{justify-self:end}
  .linea-carrito .linea-carrito__total{grid-area:total;align-self:center}
  .compra__precio b{font-size:38px}
}
@media (hover:none){.galeria__aviso{display:none}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .js [data-revelar]{opacity:1;transform:none}
  .desfile__pista{animation:none}
}