:root{--rojo:#E00220;--rojo-oscuro:#B5011A;--tinta:#1D1A1A;--tinta-2:#57504E;--hormigon:#F2F0EE;--linea:#D9D4D1;--papel:#FFF;--aviso:#8A5A00;--aviso-fondo:#FFF6E0;--f-texto:"Archivo", "Helvetica Neue", Arial, sans-serif;--t-xs: .8125rem;--t-s: .9375rem;--t-m:1.0625rem;--t-l:1.375rem;--t-xl:clamp(1.625rem, 1.2rem + 1.6vw, 2.25rem);--t-xxl:clamp(2.125rem, 1.4rem + 3.2vw, 3.75rem);--ancho:1240px;--texto:68ch;--gutter:max(16px, env(safe-area-inset-left, 0px));--gutter-d:max(16px, env(safe-area-inset-right, 0px));--r:2px;--sep:clamp(48px, 6vw, 88px);color-scheme:light}*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:88px}body{margin:0;background:var(--papel);color:var(--tinta);font-family:var(--f-texto);font-size:var(--t-m);line-height:1.6;font-stretch:100%}img{max-width:100%;height:auto;display:block}a{color:var(--rojo);text-underline-offset:3px}a:hover{color:var(--rojo-oscuro)}:focus-visible{outline:3px
solid var(--rojo);outline-offset:2px}h1,h2,h3,h4{font-stretch:82%;font-weight:750;line-height:1.08;margin:0;letter-spacing:-.01em;text-wrap:balance}h1{font-size:var(--t-xxl)}h2{font-size:var(--t-xl)}h3{font-size:var(--t-l);line-height:1.2}h4{font-size:var(--t-m);font-stretch:90%}p{margin:0}.envoltura{max-width:var(--ancho);margin-inline:auto;padding-left:var(--gutter);padding-right:var(--gutter-d)}.seccion{padding-block:var(--sep)}.seccion--hormigon{background:var(--hormigon)}.seccion--tinta{background:var(--tinta);color:var(--papel)}.pila{display:grid;gap:1rem;grid-template-columns:minmax(0, 1fr)}.pila-l{display:grid;gap:2rem;grid-template-columns:minmax(0, 1fr)}.etiqueta{font-size:var(--t-xs);font-weight:650;letter-spacing: .08em;text-transform:uppercase;color:var(--tinta-2)}.seccion--tinta
.etiqueta{color:#C9C2BF}.entradilla{font-size:var(--t-l);line-height:1.45;color:var(--tinta-2);max-width:52ch}.prosa{max-width:var(--texto);display:grid;gap:1.1rem}.prosa
h2{margin-top:1.4rem}.prosa
h3{margin-top: .6rem}.prosa
ul{margin:0;padding-left:1.2rem;display:grid;gap: .35rem}.cabecera-seccion{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:1rem 2rem;margin-bottom:2rem}.cabecera-seccion>div{display:grid;gap: .5rem;max-width:60ch}.cabecera-seccion>.chips{display:flex;max-width:none}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.saltar{position:absolute;left:8px;top:-60px;background:var(--tinta);color:var(--papel);padding:8px
12px;z-index:100}.saltar:focus{top:8px}.boton{white-space:nowrap;display:inline-flex;align-items:center;gap: .5rem;min-height:48px;padding: .75rem 1.25rem;font:inherit;font-size:var(--t-s);font-weight:650;text-decoration:none;cursor:pointer;border:2px
solid var(--rojo);border-radius:var(--r);background:var(--rojo);color:var(--papel);transition:background-color .15s ease, border-color .15s ease, color .15s ease}.boton:hover{background:var(--rojo-oscuro);border-color:var(--rojo-oscuro);color:var(--papel)}.boton--linea{background:transparent;color:var(--tinta);border-color:var(--tinta)}.boton--linea:hover{background:var(--tinta);border-color:var(--tinta);color:var(--papel)}.boton--claro{background:transparent;color:var(--papel);border-color:var(--papel)}.boton--claro:hover{background:var(--papel);color:var(--tinta);border-color:var(--papel)}.boton--peq{min-height:40px;padding: .5rem .9rem}.enlace-flecha{font-weight:650;text-decoration:none;color:var(--tinta);border-bottom:2px solid var(--rojo);padding-bottom:2px}.enlace-flecha::after{content:" →";color:var(--rojo)}.enlace-flecha:hover{color:var(--rojo)}.botones{display:flex;flex-wrap:wrap;gap: .75rem}.clase{display:inline-flex;align-items:baseline;gap: .25em;padding: .15rem .5rem;font-size:var(--t-xs);font-weight:750;letter-spacing: .04em;font-variant-numeric:tabular-nums;border:1.5px solid var(--rojo);color:var(--rojo);border-radius:var(--r);white-space:nowrap}.clase--lleno{background:var(--rojo);color:var(--papel)}.dato-norma{font-size:var(--t-xs);font-weight:600;letter-spacing: .04em;color:var(--tinta-2);text-transform:uppercase}.escala{display:grid;gap: .4rem}.escala__barra{display:grid;grid-template-columns:repeat(6, 1fr);gap:3px}.escala__barra
span{height:10px;background:var(--hormigon);border:1px
solid var(--linea)}.escala__barra
span.on{background:var(--rojo);border-color:var(--rojo)}.escala__marcas{display:grid;grid-template-columns:repeat(6, 1fr);font-size: .6875rem;color:var(--tinta-2);font-variant-numeric:tabular-nums}.escala__marcas
span.on{color:var(--tinta);font-weight:700}body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top, 0px);z-index:60;background:var(--papel)}.cabecera{position:sticky;top:env(safe-area-inset-top, 0px);z-index:50;background:var(--papel);border-bottom:1px solid var(--linea)}.cabecera__barra{display:flex;align-items:center;gap:1.5rem;min-height:72px}.cabecera__logo{flex:none;display:block}.cabecera__logo
img{width:150px;height:auto}.menu{display:flex;align-items:stretch;gap: .25rem;margin:0;padding:0;list-style:none;flex:1;align-self:stretch}.menu>li{position:static;display:flex}.menu>li>a,.menu>li>button{display:flex;align-items:center;gap: .3rem;padding:0
.7rem;font:inherit;font-size:var(--t-s);font-weight:600;color:var(--tinta);text-decoration:none;background:none;border:0;cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-1px}.menu>li>a:hover,.menu>li>button:hover,.menu>li>[aria-current="page"],.menu>li.abierto>button{border-bottom-color:var(--rojo);color:var(--tinta)}.menu>li>button::after{content:"";width: .45em;height: .45em;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);margin-left: .2rem}.cabecera__acciones{display:flex;align-items:center;gap:1rem;margin-left:auto}.cabecera__tel{font-size:var(--t-s);font-weight:650;color:var(--tinta);text-decoration:none;white-space:nowrap;font-variant-numeric:tabular-nums}.cabecera__buscar{width:44px;height:44px;display:grid;place-items:center;border:0;background:none;cursor:pointer;color:var(--tinta)}.megamenu{position:absolute;left:0;right:0;top:100%;background:var(--papel);border-top:1px solid var(--linea);border-bottom:1px solid var(--linea);display:none}.menu > li.abierto
.megamenu{display:block}.megamenu__rejilla{display:grid;grid-template-columns:repeat(4, minmax(0, 1fr));gap:0;padding-block:1.5rem}.megamenu
a{display:grid;gap: .15rem;padding: .8rem 1rem;text-decoration:none;color:var(--tinta);border-left:1px solid var(--linea)}.megamenu a:hover{background:var(--hormigon)}.megamenu a
strong{font-weight:650;font-size:var(--t-s)}.megamenu a
span{font-size:var(--t-xs);color:var(--tinta-2);line-height:1.4}.megamenu__pie{border-top:1px solid var(--linea);padding-block: .9rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap: .5rem;font-size:var(--t-s)}.boton-menu{display:none}.migas{font-size:var(--t-xs);color:var(--tinta-2);padding-block:1rem}.migas
ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap: .25rem .5rem}.migas li+li::before{content:"/";margin-right: .5rem;color:var(--linea)}.migas
a{color:var(--tinta-2);text-decoration:none}.migas a:hover{color:var(--rojo);text-decoration:underline}.migas [aria-current]{color:var(--tinta);font-weight:600}.portada{position:relative;color:var(--papel);background:var(--tinta);min-height:clamp(460px, 62vw, 640px);display:grid;align-items:end}.portada__foto{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.portada::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg, rgba(29,26,26,.86) 0%, rgba(29,26,26,.6) 45%, rgba(29,26,26,.08) 80%), linear-gradient(0deg, rgba(29,26,26,.55), transparent 40%)}.portada__contenido{position:relative;z-index:1;padding-block:clamp(48px, 7vw, 96px);display:grid;gap:1.25rem;max-width:760px}.portada__contenido
.entradilla{color:#EDE8E6}.portada__pie{position:relative;z-index:1;font-size:var(--t-xs);color:#D6CFCC;padding-bottom:1rem}.cabecera-pagina{position:relative;color:var(--papel);background:var(--tinta)}.cabecera-pagina
img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.cabecera-pagina::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg, rgba(29,26,26,.88) 0%, rgba(29,26,26,.55) 55%, rgba(29,26,26,.15) 100%)}.cabecera-pagina
.envoltura{position:relative;z-index:1;padding-block:clamp(40px, 6vw, 80px);display:grid;gap:1rem}.cabecera-pagina
.entradilla{color:#EDE8E6}.cabecera-pagina .migas, .cabecera-pagina .migas
a{color:#D6CFCC;padding:0}.cabecera-pagina .migas [aria-current]{color:var(--papel)}.buscador{background:var(--papel);color:var(--tinta);border-top:4px solid var(--rojo)}.buscador__form{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr)) auto;gap:1rem;align-items:end;padding-block:1.5rem}.campo{display:grid;gap: .35rem;min-width:0}.campo label, .campo
legend{font-size:var(--t-xs);font-weight:650;letter-spacing: .06em;text-transform:uppercase;color:var(--tinta-2)}.campo input, .campo select, .campo
textarea{font:inherit;font-size:var(--t-m);min-height:48px;padding: .6rem .75rem;width:100%;border:1.5px solid var(--linea);border-radius:var(--r);background:var(--papel);color:var(--tinta)}.campo
textarea{min-height:140px;resize:vertical}.campo input:focus, .campo select:focus, .campo textarea:focus{outline:none;border-color:var(--tinta);box-shadow:0 0 0 3px rgba(224,2,32,.25)}.campo
small{font-size:var(--t-xs);color:var(--tinta-2)}.cifras{display:grid;grid-template-columns:repeat(4, minmax(0, 1fr));gap:1px;background:var(--linea);border:1px
solid var(--linea)}.cifras
div{background:var(--papel);padding:1.25rem;display:grid;gap: .2rem}.cifras
strong{font-size:var(--t-xl);font-stretch:82%;font-weight:750;font-variant-numeric:tabular-nums}.cifras
span{font-size:var(--t-s);color:var(--tinta-2)}.rejilla{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit, minmax(min(100%, 270px), 1fr))}.rejilla--2{grid-template-columns:repeat(auto-fill, minmax(min(100%, 420px), 1fr))}.rejilla--4{grid-template-columns:repeat(4, minmax(0, 1fr))}.tarjeta{display:grid;grid-template-rows:auto 1fr;text-decoration:none;color:var(--tinta);background:var(--papel);border:1px
solid var(--linea);min-width:0}.tarjeta:hover{border-color:var(--tinta);color:var(--tinta)}.tarjeta:hover
h3{color:var(--rojo)}.tarjeta__foto{aspect-ratio:4 / 3;width:100%;object-fit:cover;background:var(--hormigon)}.tarjeta__foto--producto{object-fit:contain;padding:1rem;background:var(--papel);border-bottom:1px solid var(--linea)}.tarjeta__cuerpo{padding:1.1rem 1.1rem 1.25rem;display:grid;gap: .6rem;align-content:start}.tarjeta__cuerpo
p{font-size:var(--t-s);color:var(--tinta-2);line-height:1.5}.tarjeta
h3{font-size:1.1875rem}.tarjeta__datos{display:flex;flex-wrap:wrap;gap: .4rem;margin-top: .2rem}.tarjeta--solucion{position:relative;border:0;color:var(--papel);background:var(--tinta);grid-template-rows:1fr;min-height:260px;overflow:hidden}.tarjeta--solucion
img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.tarjeta--solucion::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg, rgba(29,26,26,.92) 0%, rgba(29,26,26,.4) 60%, rgba(29,26,26,.1) 100%)}.tarjeta--solucion
.tarjeta__cuerpo{position:relative;z-index:1;align-self:end}.tarjeta--solucion
p{color:#E4DEDB}.tarjeta--solucion:hover{color:var(--papel)}.tarjeta--solucion:hover
h3{color:var(--papel);text-decoration:underline;text-decoration-color:var(--rojo);text-decoration-thickness:3px;text-underline-offset:5px}.tarjeta--solucion:hover
img{transform:scale(1.03)}.tarjeta--solucion
.clase{border-color:var(--papel);color:var(--papel)}.lista-familias{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));border-top:1px solid var(--linea)}.lista-familias
a{display:grid;grid-template-columns:1fr auto;gap: .15rem 1rem;align-items:center;padding:1rem .25rem;border-bottom:1px solid var(--linea);text-decoration:none;color:var(--tinta)}.lista-familias a::after{content:"→";color:var(--rojo);grid-column:2;grid-row:1 / span 2}.lista-familias a:hover
strong{color:var(--rojo)}.lista-familias
strong{display:block;font-weight:650}.lista-familias
span{font-size:var(--t-xs);color:var(--tinta-2)}.certificaciones{border-block:1px solid var(--linea);background:var(--papel)}.certificaciones
.envoltura{display:grid;grid-template-columns:auto 1fr;gap:2rem;align-items:center;padding-block:1.5rem}.certificaciones
img{width:100%;max-width:760px;height:auto}.tabla-caja{overflow-x:auto;border:1px
solid var(--linea)}.tabla{width:100%;border-collapse:collapse;font-size:var(--t-s);font-variant-numeric:tabular-nums}.tabla
caption{text-align:left;padding: .9rem 1rem;font-weight:700;border-bottom:1px solid var(--linea);background:var(--papel)}.tabla th, .tabla
td{padding: .6rem 1rem;text-align:left;border-bottom:1px solid var(--linea);vertical-align:top}.tabla thead
th{background:var(--tinta);color:var(--papel);font-size:var(--t-xs);font-weight:650;letter-spacing: .06em;text-transform:uppercase;position:sticky;top:0}.tabla tbody tr:nth-child(even){background:var(--hormigon)}.tabla td.num, .tabla
th.num{text-align:right}.tabla tbody
th{font-weight:600}.tabla
.duda{background:var(--aviso-fondo)}.tabla .duda td:last-child::after{content:" ⚑";color:var(--aviso)}.ficha-datos{display:grid;grid-template-columns:max-content 1fr;border-top:1px solid var(--linea);font-size:var(--t-s);margin:0}.ficha-datos dt, .ficha-datos
dd{margin:0;padding: .6rem 0;border-bottom:1px solid var(--linea)}.ficha-datos
dt{color:var(--tinta-2);padding-right:1.5rem}.ficha-datos
dd{font-weight:600}.pendiente{border:1.5px dashed var(--aviso);background:var(--aviso-fondo);color:var(--aviso);padding: .9rem 1rem;font-size:var(--t-s);line-height:1.45;border-radius:var(--r)}.pendiente
strong{display:block;font-size:var(--t-xs);letter-spacing: .08em;text-transform:uppercase;margin-bottom: .2rem}.hueco-foto{display:grid;place-items:center;text-align:center;aspect-ratio:4 / 3;padding:1rem;background:repeating-linear-gradient(135deg, var(--hormigon) 0 10px, var(--papel) 10px 20px);border:1.5px dashed var(--aviso);color:var(--aviso);font-size:var(--t-s)}.revision{display:flex;gap: .75rem;align-items:start;padding: .75rem 1rem;font-size:var(--t-s);background:var(--aviso-fondo);color:var(--aviso);border-left:4px solid var(--aviso)}.ficha{display:grid;grid-template-columns:minmax(0, 5fr) minmax(0, 7fr);gap:clamp(1.5rem, 4vw, 4rem);align-items:start}.ficha__galeria{display:grid;gap: .75rem;position:sticky;top:96px}.ficha__foto{border:1px
solid var(--linea);background:var(--papel);padding:1.5rem;aspect-ratio:4 / 3;display:grid;place-items:center}.ficha__foto
img{max-height:100%;object-fit:contain}.ficha__miniaturas{display:grid;grid-template-columns:repeat(4, 1fr);gap: .5rem}.ficha__miniaturas img, .ficha__miniaturas
div{aspect-ratio:1;object-fit:contain;border:1px
solid var(--linea);padding: .3rem;background:var(--papel)}.ficha__info{display:grid;gap:1.5rem;min-width:0}.ficha__resumen{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:1px;background:var(--linea);border:1px
solid var(--linea)}.ficha__resumen
div{background:var(--papel);padding: .9rem 1rem;display:grid;gap: .25rem}.ficha__resumen
strong{font-size:var(--t-l);font-stretch:85%;font-weight:750;font-variant-numeric:tabular-nums}.ficha__resumen
span{font-size:var(--t-xs);color:var(--tinta-2);text-transform:uppercase;letter-spacing: .06em;font-weight:600}.documentos{display:grid;gap:0;border-top:1px solid var(--linea)}.documento{display:grid;grid-template-columns:44px 1fr auto;gap:1rem;align-items:center;padding: .8rem 0;border-bottom:1px solid var(--linea);color:var(--tinta);text-decoration:none}.documento:hover
strong{color:var(--rojo)}.documento__tipo{width:44px;height:52px;display:grid;place-items:center;border:1.5px solid var(--tinta);font-size: .6875rem;font-weight:750;letter-spacing: .04em;position:relative}.documento__tipo::before{content:"";position:absolute;top:-1.5px;right:-1.5px;width:12px;height:12px;background:var(--papel);border-left:1.5px solid var(--tinta);border-bottom:1.5px solid var(--tinta)}.documento
strong{font-weight:650;display:block;font-size:var(--t-s)}.documento
span{font-size:var(--t-xs);color:var(--tinta-2)}.documento--pendiente{color:var(--aviso)}.documento--pendiente
.documento__tipo{border-style:dashed;border-color:var(--aviso)}.documento--pendiente .documento__tipo::before{display:none}.pestanas{display:flex;gap:0;border-bottom:1px solid var(--linea);overflow-x:auto}.pestanas
a{padding: .8rem 1rem;font-size:var(--t-s);font-weight:650;text-decoration:none;color:var(--tinta-2);border-bottom:3px solid transparent;white-space:nowrap}.pestanas a[aria-current]{color:var(--tinta);border-bottom-color:var(--rojo)}.sistema{border:1px
solid var(--linea);background:var(--papel)}.sistema>summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:auto 1fr auto;gap:1rem;align-items:center;padding:1rem 1.25rem}.sistema>summary::-webkit-details-marker{display:none}.sistema>summary::after{content:"+";font-size:1.5rem;line-height:1;color:var(--rojo);font-weight:400}.sistema[open]>summary::after{content:"−"}.sistema > summary:hover
h3{color:var(--rojo)}.sistema__codigo{font-size:var(--t-s);font-weight:750;font-variant-numeric:tabular-nums;color:var(--tinta-2);min-width:3.2em}.sistema__titulo{display:grid;gap: .25rem}.sistema__titulo
h3{font-size:1.125rem}.sistema__cuerpo{padding:0
1.25rem 1.5rem;display:grid;grid-template-columns:minmax(0, 1fr) minmax(0, 1fr);gap:1.5rem 2rem}.sistema__cuerpo
figure{margin:0;display:grid;gap: .4rem;grid-template-columns:minmax(0, 1fr)}.sistema__cuerpo
figcaption{font-size:var(--t-xs);color:var(--tinta-2)}.sistema__cuerpo figure
img{border:1px
solid var(--linea)}.sistemas{display:grid;gap: .75rem}.sistema__cuerpo--una{grid-template-columns:minmax(0, 1fr);max-width:860px}.sistema__cuerpo:not(.sistema__cuerpo--una){grid-template-columns:minmax(0, 5fr) minmax(0, 7fr);align-items:start}.sistema__dibujo{margin:0;display:grid;gap: .4rem}.sistema__dibujo
img{width:100%;max-height:26rem;object-fit:contain;border:1px
solid var(--linea);background:var(--papel)}.sistema__dibujo
figcaption{font-size:var(--t-xs)}.sistema__dibujo figcaption
a{font-weight:600}.ficha-datos--compacta{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:0 1.25rem;border-top:1px solid var(--linea)}.ficha-datos--compacta>div{padding: .45rem 0;border-bottom:1px solid var(--linea);display:grid;gap: .1rem;align-content:start;min-width:0}.ficha-datos--compacta
dt{font-size:var(--t-xs);color:var(--tinta-2);text-transform:uppercase;letter-spacing: .05em;padding:0;border:0}.ficha-datos--compacta
dd{font-size:var(--t-s);font-weight:600;padding:0;border:0;line-height:1.4}.tabla-caja--plegada{max-height:22rem;overflow:hidden;position:relative}.tabla-caja--plegada::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4rem;background:linear-gradient(transparent, var(--papel));pointer-events:none}.tabla-caja--plegada.abierta{max-height:none;overflow-x:auto}.tabla-caja--plegada.abierta::after{display:none}.tabla-ver{justify-self:start}.pliego{border-top:1px solid var(--linea);padding-top: .6rem;font-size:var(--t-s);color:var(--tinta-2)}.pliego>summary{cursor:pointer;font-weight:650;color:var(--tinta);list-style:none}.pliego>summary::before{content:"+ ";color:var(--rojo)}.pliego[open]>summary::before{content:"− "}.pliego
p{margin-top: .5rem}.sistema__tabla{grid-column:1 / -1}.sistema__lamina img, .tabla-imagen
img{width:100%;max-width:760px;height:auto;border:1px
solid var(--linea);background:#fff}.sistema__lamina figcaption
a{font-weight:600}.tabla-imagen{margin:0}.sistema__tabla
.revision{padding: .45rem .75rem;font-size:var(--t-xs)}.con-lateral{display:grid;grid-template-columns:minmax(0, 1fr) 300px;gap:clamp(1.5rem, 4vw, 4rem);align-items:start}.con-lateral--izq{grid-template-columns:260px minmax(0, 1fr)}.lateral{display:grid;gap:1.5rem;position:sticky;top:96px}.caja-contacto{background:var(--tinta);color:var(--papel);padding:1.5rem;display:grid;gap: .9rem}.caja-contacto
p{color:#DAD3D0;font-size:var(--t-s)}.caja-contacto a:not(.boton){color:var(--papel);font-weight:650;text-decoration:none;font-variant-numeric:tabular-nums}.indice{display:grid;gap:0;font-size:var(--t-s);border-top:1px solid var(--linea)}.indice
a{padding: .55rem 0;border-bottom:1px solid var(--linea);color:var(--tinta);text-decoration:none;display:flex;justify-content:space-between;gap:1rem}.indice a:hover, .indice a[aria-current]{color:var(--rojo)}.indice a[aria-current]{font-weight:650}.filtros{display:grid;gap:1.25rem}.filtros
fieldset{border:0;margin:0;padding:0;display:grid;gap: .4rem}.filtros
legend{margin-bottom: .4rem}.chips{display:flex;flex-wrap:wrap;gap: .4rem}.chip{display:inline-flex;align-items:center;min-height:36px;padding: .3rem .8rem;border:1.5px solid var(--linea);border-radius:999px;background:var(--papel);font:inherit;font-size:var(--t-s);color:var(--tinta);cursor:pointer}.chip[aria-pressed="true"],.chip[aria-current]{background:var(--tinta);border-color:var(--tinta);color:var(--papel)}.chip:hover{border-color:var(--tinta)}.marca{display:flex;align-items:center;gap: .6rem;font-size:var(--t-s);cursor:pointer}.marca
input{width:18px;height:18px;accent-color:var(--rojo)}.resultado-cuenta{font-size:var(--t-s);color:var(--tinta-2)}.proyecto-datos{display:grid;grid-template-columns:repeat(4, minmax(0, 1fr));gap:1px;background:var(--linea);border:1px
solid var(--linea)}.proyecto-datos
div{background:var(--papel);padding:1rem;display:grid;gap: .25rem}.proyecto-datos
span{font-size:var(--t-xs);color:var(--tinta-2);text-transform:uppercase;letter-spacing: .06em;font-weight:600}.proyecto-datos
strong{font-weight:650}.galeria{display:grid;grid-template-columns:2fr 1fr;gap: .75rem}.galeria
img{width:100%;height:100%;object-fit:cover;aspect-ratio:4 / 3}.galeria>:first-child{grid-row:span 2;aspect-ratio:auto}.articulo-lista{display:grid;grid-template-columns:280px minmax(0, 1fr);gap:1.5rem;padding-block:1.5rem;border-bottom:1px solid var(--linea);text-decoration:none;color:var(--tinta)}.articulo-lista
img{aspect-ratio:3 / 2;object-fit:cover;width:100%}.articulo-lista
div{display:grid;gap: .5rem;align-content:start}.articulo-lista
p{color:var(--tinta-2);font-size:var(--t-s)}.articulo-lista:hover
h3{color:var(--rojo)}.meta{font-size:var(--t-xs);color:var(--tinta-2);display:flex;flex-wrap:wrap;gap: .3rem 1rem}.meta
b{color:var(--rojo);font-weight:700;text-transform:uppercase;letter-spacing: .06em}.paginacion{display:flex;gap: .4rem;margin-top:2rem;flex-wrap:wrap}.paginacion a, .paginacion
span{min-width:44px;min-height:44px;display:grid;place-items:center;border:1px
solid var(--linea);text-decoration:none;color:var(--tinta);font-variant-numeric:tabular-nums}.paginacion [aria-current]{background:var(--tinta);color:var(--papel);border-color:var(--tinta)}.cita-tecnica{border-left:4px solid var(--rojo);padding: .25rem 0 .25rem 1.25rem;display:grid;gap: .5rem}.resultado-ensayo{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:1rem}.resultado-ensayo
div{border:1px
solid var(--linea);padding:1rem 1.1rem;display:grid;gap: .35rem}.resultado-ensayo
strong{font-size:var(--t-xl);font-stretch:82%;font-weight:750;color:var(--rojo)}.resultado-ensayo
span{font-size:var(--t-s);color:var(--tinta-2)}.articulo
figure{margin:0;display:grid;gap: .5rem;grid-template-columns:minmax(0, 1fr)}.articulo
figcaption{font-size:var(--t-xs);color:var(--tinta-2)}.descarga{display:grid;grid-template-columns:56px minmax(0, 1fr) auto;gap:1rem;align-items:center;padding: .9rem 0;border-bottom:1px solid var(--linea)}.descarga
h3{font-size:var(--t-m);font-stretch:95%;font-weight:650}.descarga
.meta{margin-top: .15rem}.catalogos{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:1.5rem}.catalogo{display:grid;gap: .6rem;text-decoration:none;color:var(--tinta)}.catalogo
img{aspect-ratio:3 / 2;object-fit:cover;border:1px
solid var(--linea)}.catalogo:hover
strong{color:var(--rojo)}.contacto{display:grid;grid-template-columns:minmax(0, 7fr) minmax(0, 5fr);gap:clamp(1.5rem, 4vw, 4rem);align-items:start}.formulario{display:grid;gap:1.1rem}.formulario__fila{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:1rem}.tipos-consulta{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap: .5rem}.tipo-consulta{position:relative}.tipo-consulta
input{position:absolute;opacity:0}.tipo-consulta
label{display:grid;gap: .1rem;padding: .75rem .9rem;border:1.5px solid var(--linea);cursor:pointer;font-size:var(--t-s);text-transform:none;letter-spacing:0;color:var(--tinta);font-weight:650}.tipo-consulta label
span{font-weight:400;color:var(--tinta-2);font-size:var(--t-xs)}.tipo-consulta input:checked+label{border-color:var(--rojo);box-shadow:inset 0 0 0 1px var(--rojo)}.tipo-consulta input:focus-visible+label{outline:3px
solid var(--rojo);outline-offset:2px}.adjuntar{border:1.5px dashed var(--linea);padding:1rem;display:grid;gap: .3rem;font-size:var(--t-s)}.privacidad{display:flex;gap: .6rem;align-items:start;font-size:var(--t-s)}.privacidad
input{width:20px;height:20px;margin-top: .15rem;accent-color:var(--rojo);flex:none}.legal-form{font-size:var(--t-xs);color:var(--tinta-2);line-height:1.5}.datos-contacto{display:grid;gap:1.25rem}.datos-contacto
dl{margin:0;display:grid;gap:1rem}.datos-contacto
dt{font-size:var(--t-xs);font-weight:650;text-transform:uppercase;letter-spacing: .06em;color:var(--tinta-2)}.datos-contacto
dd{margin: .2rem 0 0;font-size:var(--t-l);font-weight:650;font-stretch:90%;font-variant-numeric:tabular-nums}.datos-contacto dd
a{color:var(--tinta);text-decoration:none}.mapa{aspect-ratio:4 / 3}.pie{background:var(--tinta);color:#DAD3D0;font-size:var(--t-s)}.pie
a{color:var(--papel);text-decoration:none}.pie a:hover{color:var(--papel);text-decoration:underline}.pie__rejilla{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem;padding-block:3.5rem 2.5rem}.pie__rejilla
h2{font-size:var(--t-xs);font-stretch:100%;text-transform:uppercase;letter-spacing: .08em;color:var(--papel);margin-bottom: .8rem}.pie
ul{list-style:none;margin:0;padding:0;display:grid;gap: .45rem}.pie__marca{display:grid;gap:1rem;align-content:start}.pie__logo{background:var(--papel);padding: .6rem .8rem;justify-self:start}.pie__certs{background:var(--papel);padding-block:1rem}.pie__certs
img{max-width:720px;width:100%}.pie__legal{border-top:1px solid #3A3534;padding-block:1.25rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap: .75rem 1.5rem;font-size:var(--t-xs)}.pie__legal
ul{display:flex;flex-wrap:wrap;gap: .3rem 1.25rem}.tel-grande{font-size:var(--t-l);font-weight:700;font-stretch:90%;font-variant-numeric:tabular-nums}.flotante{position:fixed;z-index:40;right:calc(16px + env(safe-area-inset-right, 0px));bottom:calc(var(--alto-cookies, 0px) + 16px + env(safe-area-inset-bottom, 0px));display:inline-flex;align-items:center;gap: .5rem;min-height:52px;padding: .7rem 1.1rem;background:var(--tinta);color:var(--papel);text-decoration:none;font-weight:650;font-size:var(--t-s);border-radius:999px;border:2px
solid var(--papel)}.flotante:hover{background:var(--rojo);color:var(--papel)}.flotante
svg{width:20px;height:20px}.cookies{position:fixed;z-index:45;left:0;right:0;bottom:0;background:var(--papel);border-top:1px solid var(--linea);padding-block:1rem calc(1rem + env(safe-area-inset-bottom, 0px));padding-left:var(--gutter);padding-right:var(--gutter-d);display:flex;flex-wrap:wrap;gap: .75rem 1.5rem;align-items:center;justify-content:space-between;font-size:var(--t-s)}.cookies
p{max-width:70ch}@media (max-width: 1080px){.menu,.cabecera__tel{display:none}.boton-menu{display:inline-flex}.cabecera__acciones
.boton{display:none}.cabecera.abierta
.menu{display:grid;position:absolute;top:100%;left:0;right:0;background:var(--papel);border-bottom:1px solid var(--linea);padding: .5rem var(--gutter-d) 1.5rem var(--gutter);max-height:calc(100vh - 72px);overflow-y:auto}.cabecera.abierta .menu>li{display:grid}.cabecera.abierta .menu > li > a, .cabecera.abierta .menu>li>button{min-height:52px;padding:0;border-bottom:1px solid var(--linea);justify-content:space-between;font-size:var(--t-m)}.megamenu{position:static;border:0}.megamenu__rejilla{grid-template-columns:1fr;padding-block: .25rem}.megamenu
a{border-left:2px solid var(--linea);padding: .6rem .9rem}.megamenu a
span{display:none}.megamenu__pie{display:none}.cabecera.abierta .menu .menu-movil-cta{display:grid;gap: .6rem;padding-top:1rem}}@media (min-width: 1081px){.menu-movil-cta{display:none !important}}@media (max-width: 900px){.buscador__form{grid-template-columns:1fr 1fr}.buscador__form
.boton{grid-column:1 / -1;justify-content:center}.cifras,.proyecto-datos{grid-template-columns:repeat(2, minmax(0, 1fr))}.lista-familias{grid-template-columns:repeat(2, minmax(0, 1fr))}.ficha,.con-lateral,.con-lateral--izq,.contacto{grid-template-columns:minmax(0, 1fr)}.ficha__galeria,.lateral{position:static}.sistema__cuerpo,.sistema__cuerpo:not(.sistema__cuerpo--una){grid-template-columns:minmax(0, 1fr)}.sistema__dibujo{position:static}.sistema__dibujo
img{max-height:260px;object-fit:contain}.pie__rejilla{grid-template-columns:1fr 1fr}.rejilla--4{grid-template-columns:repeat(2, minmax(0, 1fr))}.catalogos{grid-template-columns:repeat(2, minmax(0, 1fr))}.certificaciones
.envoltura{grid-template-columns:1fr;gap: .75rem}}@media (max-width: 600px){:root{--t-m:1rem}.boton{white-space:normal}.cabecera__barra{min-height:64px;gap: .75rem}.cabecera__logo
img{width:128px}.buscador__form,.formulario__fila,.tipos-consulta,.resultado-ensayo{grid-template-columns:minmax(0, 1fr)}.lista-familias,.rejilla--4,.catalogos{grid-template-columns:minmax(0, 1fr)}.ficha__resumen{grid-template-columns:minmax(0, 1fr) minmax(0, 1fr)}.ficha__resumen div:last-child{grid-column:1 / -1}.ficha-datos{grid-template-columns:minmax(0, 1fr)}.ficha-datos--compacta{grid-template-columns:repeat(2, minmax(0, 1fr));gap:0 .9rem}.tabla:has(thead th:nth-child(4)) td, .tabla:has(thead th:nth-child(4)) th{white-space:nowrap}.tabla thead
th{white-space:nowrap}.ficha-datos
dt{border-bottom:0;padding-bottom:0;font-size:var(--t-xs);text-transform:uppercase;letter-spacing: .06em}.ficha-datos
dd{padding-top: .15rem}.sistema__cuerpo{padding:0
1rem 1.25rem}.sistema>summary{padding:1rem;gap: .75rem}.articulo-lista{grid-template-columns:minmax(0, 1fr);gap: .75rem}.galeria{grid-template-columns:1fr}.galeria>:first-child{grid-row:auto}.pie__rejilla{grid-template-columns:1fr}.portada{min-height:520px}.portada .entradilla, .cabecera-pagina
.entradilla{font-size:var(--t-m)}.portada::after{background:linear-gradient(0deg, rgba(29,26,26,.92) 0%, rgba(29,26,26,.7) 55%, rgba(29,26,26,.25) 100%)}.flotante
span{display:none}.flotante{width:52px;height:52px;padding:0;justify-content:center}.descarga{grid-template-columns:44px minmax(0, 1fr)}.descarga
.boton{grid-column:2;justify-self:start}.documento{grid-template-columns:44px minmax(0, 1fr)}.documento>:last-child{grid-column:2}}@media (prefers-reduced-motion: reduce){*,*::before,*::after{transition:none !important}}.menu>li.current-menu-item>a,.menu>li.current_page_item>a,.menu>li.current-menu-parent>a{border-bottom-color:var(--rojo)}.pie__legal
ul{display:flex;flex-wrap:wrap;gap: .3rem 1.25rem;list-style:none;margin:0;padding:0}.paginacion .page-numbers.current{background:var(--tinta);color:var(--papel);border-color:var(--tinta)}.prosa
img{height:auto}.prosa
table{width:100%;border-collapse:collapse;font-size:var(--t-s)}.prosa td, .prosa
th{border:1px
solid var(--linea);padding: .5rem .75rem}.prosa iframe, .prosa
video{max-width:100%}.catalogo[aria-disabled="true"]{pointer-events:none;opacity: .7}.cky-btn-revisit-wrapper{left:calc(16px + env(safe-area-inset-left, 0px)) !important;right:auto !important}