/* Portada de marca remodelada (tools/remodela_marcas.py, 24-sep). Sólo aplica dentro de .mk3-portada. */
.mk3-portada { --mk3-azul: #172A59; --mk3-acento: #273C84; --mk3-borde: #e3e8ef; --mk3-texto2: #52606d; --mk3-fondo: #f6f7f9; }
/* Las secciones no dependen de la animación de aparición: sin ella quedaban huecos en blanco. */
.mk3-portada .hm-reveal { opacity: 1 !important; transform: none !important; }
.mk3-portada .hm-mk__hero { background: linear-gradient(135deg, #172A59 0%, #133c6b 100%); color: #fff; border-radius: 0 0 20px 20px; }
.mk3-portada .hm-mk__hero a:not(.hm-btn) { color: #cfe3ff; }
/* Deploy 23 (auditoría visual del 18-oct): el blanco es sólo para el héroe oscuro (.hm-mk__hero). Sin ese ámbito el
   H1 de las 23 portadas con el héroe claro de codex/marcas (.bp-hero) salía blanco sobre blanco. */
.mk3-portada .hm-mk__hero .hm-mk__h1, .mk3-portada .hm-mk__hero .mk2-kick, .mk3-portada .hm-mk__hero .hm-mk__sub { color: #fff; }
.mk3-portada .hm-mk__sub { max-width: 62ch; opacity: .92; }
.mk3-portada .hm-mk__cifras dt { color: #cfe3ff; }
.mk3-portada .hm-mk__cifras dd { color: #fff; }
.mk3-portada .mk2-placa { background: #fff; border-radius: 16px; padding: 20px 28px; box-shadow: 0 10px 30px rgba(0,0,0,.25); }
.mk3-portada .hm-mk__hero .hm-btn--outline, .mk3-portada .hm-mk__cierre .hm-btn--outline { color: #fff; border-color: rgba(255,255,255,.6); }

.mk3-portada > section { max-width: 1200px; margin-left: auto; margin-right: auto; padding-left: 24px; padding-right: 24px; box-sizing: border-box; }
.mk3 .hm-h2 { margin-bottom: 16px; }
.mk3-sub { font-size: 15px; font-weight: 650; margin: 24px 0 12px; color: var(--mk3-azul); }

/* Sobre la marca: prosa + ficha lateral */
.mk3-sobre { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 32px; align-items: start; }
.mk3-prosa p { font-size: 17px; line-height: 1.7; color: #17191E; margin: 0 0 14px; max-width: 70ch; }
.mk3-sobre--solo { grid-template-columns: minmax(0, 1fr); }
.mk3-ficha { background: var(--mk3-fondo); border: 1px solid var(--mk3-borde); border-radius: 14px; padding: 18px 20px; }
.mk3-ficha dl { margin: 0; display: grid; gap: 12px; }
.mk3-ficha dt { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--mk3-texto2); }
.mk3-ficha dd { margin: 2px 0 0; font-size: 15px; font-weight: 600; color: var(--mk3-azul); }

/* Líneas que surtimos: la tabla se pinta como cuadrícula de tarjetas (sin carrusel) */
.mk3-grid .mk2-scroll { overflow: visible; }
.mk3-grid table, .mk3-grid tbody { display: block; width: 100%; border: 0; }
.mk3-grid thead, .mk3-grid tfoot { display: none; }
.mk3-grid tbody { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 16px; }
.mk3-grid tr.mk2-fila { display: flex; flex-direction: column; position: relative; background: #fff; border: 1px solid var(--mk3-borde); border-radius: 14px; overflow: hidden; transition: box-shadow .15s, transform .15s; }
.mk3-grid tr.mk2-fila:hover { box-shadow: 0 8px 24px rgba(23, 42, 89, .12); transform: translateY(-2px); }
.mk3-grid td { display: block; border: 0; padding: 0 16px; text-align: left; }
.mk3-grid td.mk2-fam { padding: 0; }
.mk3-grid .mk3-foto { display: block; width: 100%; height: 150px; object-fit: contain; background: linear-gradient(180deg, #f2f5f9, #e9eef4); padding: 12px; box-sizing: border-box; }
.mk3-grid td.mk2-fam a { display: block; padding: 12px 16px 2px; font-weight: 650; font-size: 15px; color: var(--mk3-azul); text-decoration: none; }
.mk3-grid td.mk2-fam a::after { content: ""; position: absolute; inset: 0; }
.mk3-grid td.mk2-ej { font-size: 12px; color: var(--mk3-texto2); font-family: ui-monospace, monospace; }
.mk3-grid td.mk2-ej::before { content: "Ej. "; font-family: inherit; }
.mk3-grid td.mk2-n { padding-bottom: 14px; font-size: 13px; color: var(--mk3-acento); font-weight: 600; }
.mk3-grid td.mk2-n::after { content: " productos"; }

/* En qué destaca */
.mk3-fuertes { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.mk3-fuerte, .mk3-porque { background: #fff; border: 1px solid var(--mk3-borde); border-left: 4px solid var(--mk3-acento); border-radius: 12px; padding: 16px 18px; }
.mk3-fuerte h3, .mk3-porque h3 { font-size: 16px; margin: 0 0 6px; color: var(--mk3-azul); }
.mk3-fuerte p, .mk3-porque p { margin: 0; font-size: 14px; line-height: 1.55; color: #3e4c59; }
.mk3-series { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 10px; }
.mk3-series li { background: var(--mk3-fondo); border-radius: 10px; padding: 12px 14px; display: grid; gap: 2px; }
.mk3-series b { color: var(--mk3-azul); font-size: 15px; }
.mk3-series span { font-size: 13px; color: var(--mk3-texto2); }

/* Materiales e industrias */
.mk3-aplic { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.mk3-isos, .mk3-ind { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.mk3-isos li, .mk3-ind li { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--mk3-borde); border-radius: 999px; padding: 6px 12px 6px 6px; font-size: 14px; }
.mk3-ind li { padding: 6px 14px; }
.mk3-iso { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 6px; background: var(--c); color: #fff; font-weight: 700; font-size: 13px; }

/* Por qué AHNSA */
.mk3-porques { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.mk3-porque { border-left-color: #16a34a; }

/* Catálogos oficiales */
.mk3-cats { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.mk3-cats a { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border: 1px solid var(--mk3-borde); border-radius: 10px; color: var(--mk3-azul); text-decoration: none; font-weight: 600; min-height: 44px; box-sizing: border-box; }
.mk3-cats a::after { content: "↗"; color: var(--mk3-acento); }
.mk3-nota { font-size: 13px; color: var(--mk3-texto2); margin-top: 10px; max-width: 70ch; } /* 25-sep: tope de linea (verifica_monitores, 81ch) */

@media (max-width: 880px) {
  .mk3-portada > section { padding-left: 16px; padding-right: 16px; }
  .mk3-sobre, .mk3-aplic { grid-template-columns: 1fr; gap: 20px; }
  .mk3-prosa p { font-size: 16px; }
  .mk3-grid tbody { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .mk3-grid .mk3-foto { height: 110px; }
  .mk3-portada .mk2-placa { padding: 12px 16px; }
}

/* Guías por línea: chips que enlazan las subpáginas */
.mk3-portada .mk2-guias { margin-top: 24px; background: var(--mk3-fondo); border: 1px solid var(--mk3-borde); border-radius: 14px; padding: 18px 20px; }
.mk3-portada .mk2-guias-t { font-size: 16px; color: var(--mk3-azul); margin: 0 0 4px; }
.mk3-portada .mk2-guias-p { font-size: 14px; color: var(--mk3-texto2); margin: 0 0 12px; }

/* En el taller: situación -> sugerencia */
.mk3-casos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.mk3-caso { background: #fff; border: 1px solid var(--mk3-borde); border-radius: 14px; padding: 18px 20px; }
.mk3-caso-s { margin: 0 0 10px; font-size: 15px; font-weight: 650; color: var(--mk3-azul); line-height: 1.45; }
.mk3-caso-s::before { content: "Si usted… "; display: block; font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--mk3-acento); margin-bottom: 4px; }
.mk3-caso-r { margin: 0; font-size: 14px; line-height: 1.55; color: #3e4c59; }

.mk3-grid .mk3-foto--vacia { display: block; }
.mk3-grid td.mk2-ej:empty { display: none; }