/* ============================================================
   LÍNEA NANO — hoja de estilos compartida por las 5 páginas.
   Variables y nombres de clase copiados/alineados con css/modern.css
   e impermeabilizacion/index.php del sitio real de ACLIMIN — ver
   LEEME.txt para el detalle de integración.
   ============================================================ */

:root {
    --color-primary: #003B5C;
    --color-primary-dark: #00263d;
    --color-secondary: #00A3C4;
    --color-secondary-hover: #0088a3;
    --color-accent: #5b9ba4;
    --color-bg-light: #F4F7F9;
    --color-white: #ffffff;
    --color-text: #1a1a1a;
    --color-text-muted: #5a6a7a;
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Roboto', sans-serif;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.02), 0 1px 2px rgba(0,0,0,0.03);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.05), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.08), 0 10px 10px -5px rgba(0,0,0,0.04);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
}
* { box-sizing: border-box; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg-light);
    margin: 0; padding: 0;
    line-height: 1.6;
    overflow-x: hidden;
}
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 800; color: var(--color-primary); line-height: 1.2; }
a { color: inherit; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 30px; }

/* Párrafos justificados en todo el sitio, para que no queden renglones
   dispares — text-align-last:left evita que la última línea (normalmente
   corta) se estire de más. */
p { text-align: justify; text-align-last: left; }

/* --- Muestra de header/footer (reemplazar por header.php / footer.php al integrar) --- */
.demo-header { background: var(--color-primary); color: white; padding: 16px 0; text-align: center; font-family: var(--font-heading); font-weight: 700; letter-spacing: 0.5px; }
.demo-header small { display: block; font-family: var(--font-body); font-weight: 400; opacity: 0.75; font-size: 0.72rem; margin-top: 4px; letter-spacing: 0; }
.demo-footer { background: var(--color-primary-dark); color: white; padding: 18px 0; text-align: center; font-family: var(--font-heading); font-weight: 700; letter-spacing: 0.5px; }
.demo-footer small { display: block; font-family: var(--font-body); font-weight: 400; opacity: 0.75; font-size: 0.72rem; margin-top: 4px; letter-spacing: 0; }

/* --- Sub-nav de la sección (simula cómo se movería el visitante entre el hub y las familias) ---
   top:112px (no 0) porque el header del sitio es fixed y flota siempre
   encima — con top:0 este subnav quedaba tapado detrás de él desde que
   cargaba la página, no solo al hacer scroll. 112px = alto real del header
   (logo 80px + 15px de padding arriba y abajo), con margen para que ni el
   borde del pill activo quede tapado. margin-top empuja el subnav para que
   tampoco arranque tapado antes del primer scroll. */
.section-subnav { background: white; border-bottom: 1px solid rgba(0,59,92,0.1); position: sticky; top: 112px; margin-top: 112px; z-index: 50; }
.section-subnav .container { display: flex; align-items: center; justify-content: center; gap: 6px; overflow-x: auto; padding-top: 12px; padding-bottom: 12px; }
.section-subnav a { flex-shrink: 0; text-decoration: none; font-family: var(--font-heading); font-weight: 700; font-size: 0.78rem; letter-spacing: 0.3px; text-transform: uppercase; color: var(--color-text-muted); padding: 8px 14px; border-radius: 20px; transition: var(--transition); }
.section-subnav a:hover { background: var(--color-bg-light); color: var(--color-primary); }
.section-subnav a.active { background: var(--color-primary); color: white; }

/* Flechitas sutiles solo en móvil, indicando que el submenú se desliza —
   decorativas (pointer-events:none), no tapan los links reales. */
@media (max-width: 800px) {
    .section-subnav::before, .section-subnav::after {
        content: '';
        position: absolute;
        top: 50%; margin-top: -16px;
        width: 32px; height: 32px;
        border-radius: 50%;
        background-color: rgba(255,255,255,0.9);
        box-shadow: 0 1px 4px rgba(0,59,92,0.25);
        background-repeat: no-repeat;
        background-position: center;
        background-size: 16px;
        opacity: 0.9;
        pointer-events: none;
        z-index: 5;
    }
    .section-subnav::before {
        left: 4px;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgb(0,59,92)' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='15 18 9 12 15 6'/%3E%3C/svg%3E");
    }
    .section-subnav::after {
        right: 4px;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgb(0,59,92)' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='9 18 15 12 9 6'/%3E%3C/svg%3E");
    }
}

/* --- Hero genérico ---
   .modern-hero es la misma clase que usa el resto del sitio para heroes de
   foto de fondo a pantalla completa con texto blanco — trae un ::before con
   degradado navy oscuro (css/modern.css) para que el texto blanco resalte
   sobre la foto. Aquí se reutiliza para un hero claro con texto oscuro y sin
   foto de fondo (la imagen va aparte, en .hero-aside), así que ese overlay
   oscuro heredado hay que apagarlo o el texto oscuro queda ilegible encima. */
.modern-hero { padding: 28px 0 28px; min-height: 0; display: block; background: linear-gradient(160deg, var(--color-bg-light) 0%, #eaf3f5 100%); border-bottom: 1px solid rgba(0,59,92,0.08); }
.modern-hero::before { content: none; }
.hero-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; align-items: start; }
.hero-aside { align-self: center; }
.hero-content .eyebrow { display: inline-block; color: var(--color-secondary-hover); font-family: var(--font-heading); font-weight: 800; font-size: 0.75rem; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 10px; }
.hero-content h1 { color: var(--color-primary); font-size: clamp(2rem, 4.2vw, 3.2rem); margin: 0 0 16px; }
.hero-content p { color: var(--color-text-muted); font-size: 1.08rem; line-height: 1.7; max-width: 56ch; margin: 0; }
@media (max-width: 800px) { .hero-layout { grid-template-columns: 1fr; } .modern-hero { padding: 8px 0 44px; } }

/* --- Placeholder de foto (mientras llegan las fotos reales) --- */
.photo-placeholder { border: 2px dashed rgba(0,59,92,0.22); border-radius: var(--radius-lg); background: rgba(255,255,255,0.6); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; text-align: center; padding: 30px; min-height: 220px; color: var(--color-primary); }
.photo-placeholder svg { opacity: 0.45; }
.photo-placeholder span { color: var(--color-text-muted); font-size: 0.82rem; font-family: var(--font-heading); font-weight: 600; letter-spacing: 0.3px; max-width: 22ch; }

/* Foto real del producto, mismo lugar de la rejilla que ocupaba .photo-placeholder */
.hero-photo { width: 100%; height: 100%; min-height: 220px; max-height: 360px; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); display: block; }

/* 2da foto obligatoria de cada producto (aplicación real), dentro de la
   columna de Descripción, justo debajo del texto */
.desc-photo { width: 100%; max-height: 260px; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); display: block; margin: 2px 0 20px; }

/* Franja de Funcionalidades + Aplicaciones a todo el ancho, en 2 columnas
   lado a lado — en vez de apilarlas dentro de la columna angosta de
   Descripción (eso dejaba un hueco en blanco cuando la Ficha Técnica
   terminaba antes). */
.func-app-split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; margin-top: 30px; padding-top: 26px; border-top: 1px solid rgba(0,59,92,0.08); }
.func-app-split .mini-label { margin-top: 0; }
@media (max-width: 800px) { .func-app-split { grid-template-columns: 1fr; gap: 24px; } }

/* --- Franja de estadísticas --- */
.imper-stats { background: var(--color-primary-dark); padding: 40px 0; }
.imper-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.imper-stats-grid .stat-item { display: flex; flex-direction: column; align-items: center; }
.imper-stats-grid .stat-item h2 { color: white; font-size: 2rem; margin: 0 0 4px; }
.imper-stats-grid .stat-item p { color: rgba(255,255,255,0.7); margin: 0; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.5px; text-align: center; }
@media (max-width: 700px) { .imper-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; } }

/* --- Bandas de contenido --- */
.content-band { padding: 56px 0; }
.content-band-alt { background: var(--color-bg-light); }
.content-band:not(.content-band-alt) { background: white; }
.content-block { max-width: 1160px; margin: 0 auto; }
.content-block-header { display: flex; align-items: center; gap: 18px; margin-bottom: 10px; flex-wrap: wrap; }
.content-block-header .bento-icon { flex-shrink: 0; width: 46px; height: 46px; border-radius: var(--radius-md); background: var(--color-secondary); display: flex; align-items: center; justify-content: center; color: white; margin: 0; }
.content-block-header h2 { font-size: 1.7rem; margin: 0; color: var(--color-primary); }
.content-block-badge { display: inline-block; background: var(--color-secondary); color: white; font-family: var(--font-heading); font-weight: 800; font-size: 0.66rem; letter-spacing: 1px; text-transform: uppercase; padding: 5px 14px; border-radius: 20px; margin-left: auto; }
.content-block > p.lead { color: var(--color-text-muted); font-size: 1.03rem; line-height: 1.75; margin: 0 0 28px; max-width: 82ch; }
@media (max-width: 600px) {
    .content-block-header { flex-direction: column; align-items: flex-start; gap: 12px; }
    .content-block-header h2 { font-size: 1.4rem; }
    .content-block-badge { margin-left: 0; }
}

/* --- Grid de beneficios (hub) --- */
.benefit-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 16px; }
.benefit-card { background: var(--color-bg-light); border-radius: var(--radius-md); padding: 20px 22px; display: flex; gap: 14px; align-items: flex-start; }
.content-band-alt .benefit-card { background: white; }
.benefit-card .ic { flex-shrink: 0; width: 38px; height: 38px; border-radius: 10px; background: rgba(0,163,196,0.12); color: var(--color-secondary); display: flex; align-items: center; justify-content: center; }
.benefit-card h4 { font-size: 0.95rem; margin: 0 0 4px; }
.benefit-card p { font-size: 0.85rem; color: var(--color-text-muted); margin: 0; line-height: 1.5; }

/* --- Hub: sección de en medio en 2 columnas (texto+beneficios | familias),
   para no apilar dos bandas completas una debajo de la otra --- */
.hub-split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.split-col h2 { font-size: 1.5rem; margin: 0 0 6px; }
.split-col > p.lead-sm { color: var(--color-text-muted); font-size: 0.95rem; line-height: 1.65; margin: 0 0 20px; max-width: 46ch; }
@media (max-width: 800px) { .hub-split { grid-template-columns: 1fr; gap: 32px; } }

.benefit-list { display: flex; flex-direction: column; gap: 10px; }
.benefit-row { display: flex; gap: 12px; align-items: flex-start; background: white; border-radius: var(--radius-md); padding: 13px 16px; }
.benefit-row .ic { flex-shrink: 0; width: 34px; height: 34px; border-radius: 9px; background: rgba(0,163,196,0.12); color: var(--color-secondary); display: flex; align-items: center; justify-content: center; }
.benefit-row h4 { font-size: 0.88rem; margin: 0 0 2px; color: var(--color-primary); }
.benefit-row p { font-size: 0.8rem; color: var(--color-text-muted); margin: 0; line-height: 1.45; }

.family-list { display: flex; flex-direction: column; gap: 10px; }
.family-row { display: flex; align-items: center; gap: 13px; background: white; border-radius: var(--radius-md); padding: 12px 14px 12px 16px; text-decoration: none; transition: var(--transition); box-shadow: var(--shadow-sm); border: 1px solid rgba(0,59,92,0.07); border-left: 4px solid var(--color-secondary); }
.family-row:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: rgba(0,163,196,0.35); border-left-color: var(--color-secondary); }
.family-row .ic { flex-shrink: 0; width: 40px; height: 40px; border-radius: 10px; background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%); color: white; display: flex; align-items: center; justify-content: center; }
.family-row .txt { flex: 1; min-width: 0; }
.family-row h4 { margin: 0 0 2px; font-size: 0.92rem; color: var(--color-primary); font-family: var(--font-heading); font-weight: 700; }
.family-row p { margin: 0; font-size: 0.78rem; color: var(--color-text-muted); }
.family-row .count { flex-shrink: 0; font-family: var(--font-heading); font-weight: 800; font-size: 0.64rem; color: var(--color-secondary); background: rgba(0,163,196,0.1); padding: 4px 9px; border-radius: 20px; white-space: nowrap; }
.family-row .row-arrow { flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--color-bg-light); color: var(--color-secondary); display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.family-row:hover .row-arrow { background: var(--color-secondary); color: white; transform: translateX(2px); }

/* --- Grid de familias (usado si alguna página quiere el formato de tarjetas grandes) --- */
.family-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 20px; }
.family-card { display: block; text-decoration: none; background: white; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); transition: var(--transition); }
.family-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.family-card-media { height: 130px; background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.9); }
.family-card-body { padding: 20px 22px 24px; }
.family-card-count { display: inline-block; font-family: var(--font-heading); font-weight: 800; font-size: 0.65rem; letter-spacing: 0.6px; text-transform: uppercase; color: var(--color-secondary); background: rgba(0,163,196,0.1); padding: 4px 10px; border-radius: 20px; margin-bottom: 10px; }
.family-card h3 { font-size: 1.12rem; margin: 0 0 8px; }
.family-card p { font-size: 0.9rem; color: var(--color-text-muted); margin: 0 0 14px; line-height: 1.55; }
.family-card-link { font-family: var(--font-heading); font-weight: 700; font-size: 0.85rem; color: var(--color-primary); }
.family-card:hover .family-card-link { color: var(--color-secondary); }

/* --- Selector de productos por pestañas (páginas de familia) --- */
.switcher-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.switcher-tab { font-family: var(--font-heading); font-weight: 700; font-size: 0.82rem; color: var(--color-text-muted); background: white; border: 1px solid rgba(0,59,92,0.14); padding: 9px 16px; border-radius: 20px; cursor: pointer; transition: var(--transition); }
.content-band-alt .switcher-tab { background: var(--color-bg-light); }
.content-band-alt .switcher-tab.is-active { background: var(--color-primary); }
.switcher-tab:hover { border-color: var(--color-secondary); color: var(--color-secondary); }
.switcher-tab.is-active { background: var(--color-primary); border-color: var(--color-primary); color: white; }
.switcher-tab.is-active:hover { color: white; }
.switcher-panel { display: grid; grid-template-columns: 1.4fr 1fr; gap: 34px; background: white; border-radius: var(--radius-lg); padding: 30px 34px; box-shadow: var(--shadow-md); }
.content-band-alt .switcher-panel { box-shadow: none; border: 1px solid rgba(0,59,92,0.08); }
.switcher-panel[hidden] { display: none; }
.switcher-panel-tag { display: inline-block; background: var(--color-primary); color: white; font-family: var(--font-heading); font-weight: 700; font-size: 0.65rem; letter-spacing: 0.6px; text-transform: uppercase; padding: 4px 11px; border-radius: 20px; margin-bottom: 14px; }
.switcher-panel h3 { font-size: 1.35rem; margin: 0 0 10px; }
.switcher-panel p.desc { color: var(--color-text-muted); font-size: 0.98rem; line-height: 1.7; margin: 0; }
.switcher-panel-specs { display: flex; flex-direction: column; gap: 12px; justify-content: center; }
.spec-row { background: var(--color-bg-light); border-radius: var(--radius-sm); padding: 12px 16px; display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.content-band-alt .switcher-panel-specs .spec-row { background: white; }
.spec-row .k { font-size: 0.75rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.3px; }
.spec-row .v { font-family: var(--font-heading); font-weight: 800; font-size: 1rem; color: var(--color-primary); white-space: nowrap; }
@media (max-width: 700px) {
    .switcher-panel { grid-template-columns: 1fr; padding: 24px 22px; }
}

/* Par de fotos dentro de cada pestaña de la sección "Tecnología Nano" del hub */
.tech-photo-pair { display: flex; flex-direction: column; gap: 12px; }
.tech-photo-pair img { width: 100%; height: 150px; object-fit: cover; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); display: block; }
@media (max-width: 700px) { .tech-photo-pair { flex-direction: row; } .tech-photo-pair img { height: 120px; } }

/* --- Breadcrumb --- */
.breadcrumb { font-size: 0.82rem; color: var(--color-text-muted); margin-bottom: 18px; }
.breadcrumb a { color: var(--color-secondary); text-decoration: none; font-weight: 600; }
.breadcrumb a:hover { text-decoration: underline; }

/* ============================================================
   PÁGINA DE PRODUCTO INDIVIDUAL — 2 bloques activos:
   1) Descripción + Funcionalidad + Aplicaciones
   2) Ficha técnica completa (con estado "pendiente" cuando aún
      no hay datos de laboratorio propios — ver LEEME.txt)
   El 3er bloque (ficha técnica en PDF) queda fuera del sitio por
   ahora, solo documentado en pendientes.
   ============================================================ */
.product-hero { padding: 8px 0 40px; background: linear-gradient(160deg, var(--color-bg-light) 0%, #eaf3f5 100%); border-bottom: 1px solid rgba(0,59,92,0.08); }
.product-hero-layout { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: start; }
.product-hero-layout > img { align-self: center; }
.product-tag { display: inline-block; background: var(--color-primary); color: white; font-family: var(--font-heading); font-weight: 700; font-size: 0.66rem; letter-spacing: 0.6px; text-transform: uppercase; padding: 5px 13px; border-radius: 20px; margin-bottom: 14px; }
.product-hero h1 { color: var(--color-primary); font-size: clamp(1.6rem, 3.2vw, 2.3rem); margin: 0 0 12px; }
.product-hero .pitch { color: var(--color-text-muted); font-size: 1.02rem; line-height: 1.7; max-width: 58ch; margin: 0 0 22px; }
.product-hero .stat-chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.product-hero .stat-chip { background: white; border-radius: var(--radius-sm); padding: 10px 16px; text-align: center; min-width: 96px; }
.product-hero .stat-chip strong { display: block; font-family: var(--font-heading); font-weight: 800; font-size: 1.02rem; color: var(--color-primary); }
.product-hero .stat-chip span { display: block; font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.3px; color: var(--color-text-muted); margin-top: 2px; }
@media (max-width: 800px) { .product-hero-layout { grid-template-columns: 1fr; } }

/* Página de producto: 1 sola sección de 2 columnas en vez de 3 franjas
   apiladas (descripción | ficha técnica), con texto convertido a chips
   y specs en cuadrícula compacta, no listas/tablas largas */
.product-split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.product-split h2 { font-size: 1.4rem; margin: 0 0 10px; }
.product-split > p.lead-sm { margin: 0 0 6px; max-width: none; }
@media (max-width: 800px) { .product-split { grid-template-columns: 1fr; gap: 32px; } }

.mini-label { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.4px; color: var(--color-text-muted); margin: 20px 0 8px; font-family: var(--font-heading); font-weight: 700; }
.mini-label:first-of-type { margin-top: 18px; }

.chip-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { background: var(--color-bg-light); border: 1px solid rgba(0,59,92,0.1); border-radius: 20px; padding: 7px 14px; font-size: 0.8rem; color: var(--color-primary); font-weight: 600; }

.tech-table-note { display: inline-flex; align-items: center; gap: 6px; background: rgba(0,163,196,0.1); color: var(--color-secondary-hover); font-family: var(--font-heading); font-weight: 700; font-size: 0.68rem; letter-spacing: 0.2px; padding: 5px 12px; border-radius: 20px; margin-bottom: 4px; }

/* Mini selector dentro de la columna "Ficha técnica" — mismo mecanismo
   de pestañas que ya usa el selector de productos por familia (script.js
   funciona igual), pero en versión chica y sin el "cascarón" de tarjeta
   (.panel-sm), para separar Físico-químicas de Mecánicas dentro de la
   misma columna en vez de apilar las 2 cuadrículas una debajo de otra. */
.tabs-sm { gap: 6px; margin-bottom: 14px; }
.switcher-tab.tab-sm { padding: 6px 13px; font-size: 0.72rem; }
.switcher-panel.panel-sm:not([hidden]) { display: block; grid-template-columns: none; gap: 0; padding: 0; background: transparent; box-shadow: none; border: none; }
.content-band-alt .switcher-panel.panel-sm { border: none; }

.spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.spec-cell { background: var(--color-bg-light); border-radius: var(--radius-sm); padding: 9px 12px; }
.spec-cell .k { display: block; font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.3px; color: var(--color-text-muted); }
.spec-cell .v { display: block; font-family: var(--font-heading); font-weight: 700; font-size: 0.85rem; color: var(--color-primary); margin-top: 2px; }
@media (max-width: 420px) { .spec-grid { grid-template-columns: 1fr; } }

.tech-pending { background: var(--color-bg-light); border: 1.5px dashed rgba(0,59,92,0.2); border-radius: var(--radius-md); padding: 18px; color: var(--color-text-muted); font-size: 0.84rem; text-align: center; line-height: 1.55; }
.tech-pending strong { color: var(--color-primary); display: block; font-family: var(--font-heading); margin-bottom: 3px; }

.product-nav-links { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 32px; padding-top: 24px; border-top: 1px solid rgba(0,59,92,0.08); }

/* Franja de acción "Ver ficha completa" — ancho completo, con fondo
   propio + texto guía + botón grande con ícono, para que sea imposible
   no notarla (no un link de texto suelto, que pasaba desapercibido) */
.switcher-panel-cta { grid-column: 1 / -1; margin-top: 6px; background: var(--color-bg-light); border-radius: var(--radius-md); padding: 18px 22px; display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.content-band-alt .switcher-panel-cta { background: white; border: 1px solid rgba(0,59,92,0.1); }
.switcher-panel-cta-text { font-size: 0.85rem; color: var(--color-text-muted); }
.switcher-panel-cta-text strong { display: block; color: var(--color-primary); font-family: var(--font-heading); font-size: 0.95rem; margin-bottom: 2px; }
.btn-view-product { display: inline-flex; align-items: center; gap: 10px; background: var(--color-secondary); color: white; font-family: var(--font-heading); font-weight: 800; font-size: 0.92rem; padding: 13px 24px; border-radius: 30px; text-decoration: none; box-shadow: var(--shadow-md); transition: var(--transition); white-space: nowrap; }
.btn-view-product:hover { background: var(--color-secondary-hover); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-view-product .arrow-circle { width: 22px; height: 22px; border-radius: 50%; background: rgba(255,255,255,0.28); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
@media (max-width: 500px) { .switcher-panel-cta { flex-direction: column; align-items: stretch; text-align: center; } .btn-view-product { justify-content: center; } }

/* Mismo botón grande usado también en la página de producto (link "Volver") */
.btn-secondary-outline { display: inline-flex; align-items: center; gap: 8px; background: white; color: var(--color-primary); border: 2px solid rgba(0,59,92,0.16); font-family: var(--font-heading); font-weight: 700; font-size: 0.88rem; padding: 11px 22px; border-radius: 30px; text-decoration: none; transition: var(--transition); }
.btn-secondary-outline:hover { border-color: var(--color-secondary); color: var(--color-secondary); }

/* --- CTA de cierre --- */
.closing-cta { padding: 64px 0; background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%); text-align: center; }
.closing-cta h2 { color: white; font-size: 1.8rem; margin-bottom: 12px; }
.closing-cta p { color: rgba(255,255,255,0.85); font-size: 1rem; max-width: 560px; margin: 0 auto 26px; text-align: center; }
.closing-cta .cta-btn { display: inline-block; background: white; color: var(--color-primary); font-family: var(--font-heading); font-weight: 700; padding: 13px 30px; border-radius: 30px; text-decoration: none; font-size: 0.92rem; }
@media (max-width: 600px) { .closing-cta { padding: 48px 0; } .closing-cta h2 { font-size: 1.4rem; } }