:root{
  --negro:#000;--blanco:#fff;--piedra:#EFECE8;--gris:#6E6A65;--linea:#D8D3CD;--nogal:#4A3226;
  --sans:"Public Sans",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --ancho:1240px;--pad:clamp(20px,4vw,48px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--negro);background:var(--blanco);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--nogal);outline-offset:3px}
.wrap{max-width:var(--ancho);margin:0 auto;padding:0 var(--pad)}

/* Header */
.top{position:absolute;inset:0 0 auto;z-index:5;color:var(--blanco)}
.top.solido{position:static;background:var(--negro)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:84px}
.top .logo img{height:38px;width:auto}
.top nav{display:flex;gap:28px;font-size:15px}
.top nav a{text-decoration:none;opacity:.85}
.top nav a:hover{opacity:1;text-decoration:underline;text-underline-offset:4px}
.top nav .ingresar{opacity:1;border:1px solid rgba(255,255,255,.6);padding:7px 16px}

/* Hero */
.hero{background:var(--negro);color:var(--blanco);padding:140px 0 0;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--pad);align-items:end}
.hero h1{font-size:clamp(64px,11vw,168px);font-weight:500;letter-spacing:-.045em;line-height:.88;margin-bottom:36px}
.hero .bajada{font-size:clamp(18px,1.6vw,21px);max-width:30em;color:#CFCAC4;margin-bottom:40px}
.hero .acciones{display:flex;flex-wrap:wrap;gap:12px;padding-bottom:72px}
.hero figure{align-self:stretch;display:flex;align-items:flex-end}
.hero figure img{width:100%;height:100%;max-height:640px;object-fit:cover;object-position:center 30%}

.btn{display:inline-block;font:inherit;font-size:15px;font-weight:500;text-decoration:none;padding:14px 22px;border:1px solid currentColor;background:transparent;color:inherit;cursor:pointer}
.btn.lleno{background:var(--blanco);color:var(--negro);border-color:var(--blanco)}
.btn.negro{background:var(--negro);color:var(--blanco);border-color:var(--negro)}
.btn:hover{opacity:.85}

/* Secciones */
section.bloque{padding:clamp(72px,10vw,128px) 0}
.titulo{font-size:clamp(40px,6vw,76px);font-weight:500;letter-spacing:-.035em;line-height:.95;margin-bottom:20px}
.intro{max-width:36em;color:var(--gris);margin-bottom:56px}

/* Catálogos */
.catalogos{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
.cat{display:flex;flex-direction:column}
.cat .tapa{background:var(--piedra);aspect-ratio:4/5;overflow:hidden;display:flex;align-items:center;justify-content:center;padding:clamp(24px,5vw,56px);margin-bottom:24px}
.cat .tapa img{height:100%;width:auto;max-width:100%;object-fit:contain;box-shadow:0 18px 40px -18px rgba(0,0,0,.45)}
.cat h3{font-size:clamp(28px,3vw,38px);font-weight:500;letter-spacing:-.025em;line-height:1.05}
.cat .meta{color:var(--gris);font-size:15px;margin:6px 0 14px}
.cat p{max-width:30em;margin-bottom:22px}
.cat .acciones{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto}

/* Pasos */
.pasos{background:var(--negro);color:var(--blanco)}
.pasos .intro{color:#B9B3AC}
.pasos ol{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:var(--pad);counter-reset:p}
.pasos li{border-top:1px solid #3a3a3a;padding-top:22px;counter-increment:p}
.pasos li::before{content:counter(p);display:block;font-size:56px;font-weight:300;letter-spacing:-.04em;line-height:1;margin-bottom:18px}
.pasos h3{font-size:21px;font-weight:600;margin-bottom:8px}
.pasos p{color:#B9B3AC;font-size:16px}

/* Formulario */
.alta{background:var(--piedra)}
.alta .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,6vw,96px)}
form .fila{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.campo{display:flex;flex-direction:column;margin-bottom:18px}
.campo label,.campo legend{font-size:14px;font-weight:500;margin-bottom:6px}
.campo input,.campo select,.campo textarea{font:inherit;font-size:16px;padding:12px 14px;border:1px solid var(--linea);background:var(--blanco);color:var(--negro);border-radius:0;width:100%}
.campo textarea{min-height:110px;resize:vertical}
fieldset.campo{border:0}
.checks{display:flex;gap:24px;flex-wrap:wrap}
.checks label{display:flex;gap:8px;align-items:center;font-weight:400;font-size:16px}
.checks input{width:18px;height:18px;accent-color:var(--negro)}
.nota{font-size:14px;color:var(--gris);margin-top:14px}
.oculto{position:absolute;left:-9999px}

/* Footer */
footer{background:var(--negro);color:#B9B3AC;padding:64px 0 40px;font-size:15px}
footer .wrap{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:var(--pad)}
footer img{height:44px;width:auto;margin-bottom:18px}
footer h4{color:var(--blanco);font-weight:500;font-size:15px;margin-bottom:10px}
footer a{text-decoration:none}
footer a:hover{color:var(--blanco)}
footer .legal{grid-column:1/-1;border-top:1px solid #2a2a2a;padding-top:22px;margin-top:20px;font-size:13px}

/* Páginas internas */
.pagina{min-height:70vh;padding:clamp(64px,9vw,112px) 0}
.listas{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
.lista{border:1px solid var(--linea);padding:28px;display:flex;flex-direction:column;gap:14px}
.lista h3{font-size:26px;font-weight:500;letter-spacing:-.02em}
.estado{font-size:14px;color:var(--gris);min-height:1.4em}

@media (max-width:860px){
  .top nav a:not(.ingresar){display:none}
  .hero{padding-top:110px}
  .hero .wrap,.alta .wrap,.catalogos,.listas{grid-template-columns:1fr}
  .hero .acciones{padding-bottom:40px}
  .hero figure img{max-height:420px}
  .pasos ol{grid-template-columns:1fr}
  form .fila{grid-template-columns:1fr;gap:0}
  footer .wrap{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Grilla de precios */
.cabecera-precios{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:28px}
.cabecera-precios .intro{margin-bottom:0}
.descargas{display:flex;gap:10px;flex-wrap:wrap}
.pestanas{display:flex;gap:0;border-bottom:1px solid var(--linea);margin-bottom:22px}
.pestanas button{font:inherit;font-size:17px;font-weight:500;background:none;border:0;padding:12px 0;margin-right:32px;color:var(--gris);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.pestanas button[aria-selected="true"]{color:var(--negro);border-bottom-color:var(--negro)}
.filtros{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.filtros input,.filtros select{font:inherit;font-size:15px;padding:10px 12px;border:1px solid var(--linea);background:var(--blanco);border-radius:0}
.filtros input{flex:1;min-width:200px}
.grilla{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:32px 24px}
.prod{display:flex;flex-direction:column}
.prod .foto{aspect-ratio:1;background:var(--blanco);border:1px solid #EEEAE5;display:flex;align-items:center;justify-content:center;margin-bottom:14px;position:relative;overflow:hidden}
.prod.mob .foto{background:#F0EEEC;border-color:#F0EEEC}
.prod .foto img{width:100%;height:100%;object-fit:contain}
.prod .marca{font-size:13px;color:var(--gris);margin-bottom:2px}
.prod h3{font-size:17px;font-weight:500;line-height:1.3;margin-bottom:4px}
.prod .detalle{font-size:14px;color:var(--gris);margin-bottom:10px}
.prod .precio{font-size:22px;font-weight:500;letter-spacing:-.01em;margin-top:auto}
.prod .precio small{font-size:13px;font-weight:400;color:var(--gris)}
.prod .tag{position:absolute;top:10px;left:10px;font-size:12px;font-weight:600;padding:4px 8px;background:var(--negro);color:var(--blanco)}
.prod .tag.prox{background:var(--blanco);color:var(--negro);border:1px solid var(--negro)}
.prod.agotado .foto img{opacity:.45}
.vacio{color:var(--gris);padding:40px 0}
.condiciones{margin-top:56px;padding-top:22px;border-top:1px solid var(--linea);font-size:14px;color:var(--gris);max-width:60em}
.colores{display:flex;gap:8px;flex-wrap:wrap;margin:2px 0 6px}
.sw{width:22px;height:22px;border-radius:50%;background:var(--c);border:1px solid rgba(0,0,0,.18);cursor:pointer;padding:0;box-shadow:0 0 0 2px var(--blanco)}
.sw[aria-pressed="true"]{box-shadow:0 0 0 2px var(--blanco),0 0 0 3px var(--negro)}
.color-nombre{font-size:14px;color:var(--gris);margin-bottom:12px}
.prod .sin-foto{position:absolute;bottom:10px;left:10px;font-size:12px;background:var(--blanco);padding:4px 8px;border:1px solid var(--linea)}