/* ===== Vitalight Landing — Hoja de estilos principal (extraida de index.html) ===== */

/* ============================================================
           VITALIGHT — Landing Mayorista
           Mobile-first: estilos base = móvil, media queries = tablet/desktop
           ============================================================ */
:root {
            --primario: #005dbd;
            --primario-oscuro: #004a9a;
            --primario-suave: #E7F0FB;
            --secundario: #0c8dcd;
            --secundario-suave: #E1F1FA;
            --oro: #F59E0B;
            --tinta: #1a1e32;
            --gris: #5b6277;
            --fondo: #e4e1dc;
            --borde: #d5d1cb;
            --blanco: #FFFFFF;
            --maxw: 1120px;
            --sombra: 0 10px 30px rgba(26, 30, 50, .10);
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; scroll-padding-top: 70px; }
body {
            font-family: 'Futura', 'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            color: var(--tinta);
            background: var(--fondo);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--primario); text-decoration: none; }
        ul { list-style: none; }

        .contenedor { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }

        /* ---------- Botones ---------- */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            font-weight: 800;
            font-family: inherit;
            border: none;
            cursor: pointer;
            border-radius: 999px;
            padding: .9rem 1.5rem;
            font-size: 1rem;
            line-height: 1.2;
            transition: transform .15s ease, background .15s ease;
            text-align: center;
        }
        .btn:active { transform: scale(.97); }
.btn-primario { background: var(--primario); color: #fff; }
        .btn-primario:hover { background: var(--primario-oscuro); }
        .btn-secundario { background: var(--blanco); color: var(--primario); border: 2px solid var(--primario); }
        .btn-secundario:hover { background: var(--primario-suave); }
        .btn-whatsapp { background: #25D366; color: #fff; }
        .btn-whatsapp:hover { background: #1EBE5C; }
        .btn-grande { width: 100%; font-size: 1.1rem; padding: 1.05rem 1.5rem; }

        /* ---------- Header ---------- */
        header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, .96);
            backdrop-filter: blur(8px);
            border-bottom: 1px solid var(--borde);
        }
        .barra {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: .7rem 0;
        }
        .logo img { height: 44px; width: auto; }
.barra-nav {
            position: fixed;
            inset: 0;
            top: 0;
            background: var(--blanco);
            z-index: 60;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            justify-content: flex-start;
            gap: .4rem;
            padding: 5.5rem 1.5rem 2rem;
            transform: translateX(100%);
            visibility: hidden;
            overflow-y: auto;
            transition: transform .25s ease, visibility 0s linear .25s;
        }
        .barra-nav.abierta {
            transform: translateX(0);
            visibility: visible;
            transition: transform .25s ease;
        }
.barra-nav a {
            color: var(--tinta);
            font-weight: 700;
            font-size: 1.35rem;
            padding: .7rem 0;
            border-bottom: 1px solid var(--borde);
            width: 100%;
        }
        .boton-menu {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: none;
            border: none;
            cursor: pointer;
            z-index: 80;
        }
        .boton-menu svg { width: 30px; height: 30px; stroke: var(--tinta); }
.boton-menu.cerrar svg { stroke: var(--tinta); }

        /* ---------- Hero ---------- */
.hero {
            background: radial-gradient(120% 90% at 20% 0%, #E9F2FC 0%, #FFFFFF 45%, #E4E1DC 100%);
            padding: 2.5rem 0 3rem;
            position: relative;
            overflow: hidden;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 2rem;
            align-items: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            background: var(--secundario-suave);
            color: var(--secundario);
            font-weight: 800;
            font-size: .8rem;
            letter-spacing: .04em;
            text-transform: uppercase;
            padding: .4rem .9rem;
            border-radius: 999px;
            margin-bottom: 1rem;
        }
        .hero h1 {
            font-size: 2.1rem;
            line-height: 1.12;
            font-weight: 800;
            letter-spacing: -.02em;
            margin-bottom: 1rem;
        }
        .hero h1 .acento { color: var(--primario); }
        .hero p.lead { font-size: 1.05rem; color: var(--gris); margin-bottom: 1.75rem; }
        .hero-ctas { display: flex; flex-direction: column; gap: .75rem; }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: .5rem;
            margin-top: 1.5rem;
        }
        .hero-meta span {
            font-size: .82rem;
            font-weight: 600;
            color: var(--gris);
            background: var(--blanco);
            border: 1px solid var(--borde);
            padding: .35rem .8rem;
            border-radius: 999px;
        }
        .hero-visual {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--borde);
            box-shadow: var(--sombra);
            background: #fff;
        }
        .hero-visual img { width: 100%; height: auto; object-fit: contain; display: block; }
        .hero-flotante {
            position: absolute;
            left: 50%;
            bottom: 12px;
            transform: translateX(-50%);
            background: rgba(255, 255, 255, .96);
            border: 1px solid var(--borde);
            border-radius: 14px;
            box-shadow: var(--sombra);
            padding: .7rem 1.1rem;
            display: flex;
            gap: 1.25rem;
            align-items: center;
            white-space: nowrap;
            font-size: .85rem;
        }
        .hero-flotante .num { font-size: 1.15rem; font-weight: 800; color: var(--primario); display: block; line-height: 1.1; }
        .hero-flotante .lbl { color: var(--gris); font-size: .72rem; }

        /* ---------- Secciones genéricas ---------- */
        section { padding: 3.25rem 0; }
        .etiqueta-seccion {
            display: inline-block;
            font-weight: 800;
            font-size: .78rem;
            text-transform: uppercase;
            letter-spacing: .08em;
            color: var(--primario);
            margin-bottom: .6rem;
        }
        h2.titulo {
            font-size: 1.7rem;
            line-height: 1.15;
            font-weight: 800;
            letter-spacing: -.02em;
            margin-bottom: .75rem;
        }
        .subtitulo-seccion { color: var(--gris); font-size: 1rem; margin-bottom: 2rem; max-width: 46rem; }

        /* ---------- Beneficios ---------- */
        .beneficios { background: var(--blanco); }
        .cards {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1rem;
        }
        .card {
            background: var(--fondo);
            border: 1px solid var(--borde);
            border-radius: 16px;
            padding: 1.4rem;
            display: flex;
            flex-direction: column;
            gap: .85rem;
            transition: transform .2s ease, box-shadow .2s ease;
        }
        .card:hover { transform: translateY(-3px); box-shadow: var(--sombra); }
        .card .icono {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: grid;
            place-items: center;
            background: var(--primario-suave);
            color: var(--primario);
            font-size: 1.5rem;
            font-weight: 800;
        }
        .card h3 { font-size: 1.1rem; font-weight: 800; }
        .card p { color: var(--gris); font-size: .95rem; }

        /* ---------- Comparativa ---------- */
        .comparativa { background: linear-gradient(180deg, var(--fondo) 0%, var(--blanco) 100%); }
        .comp-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; align-items: stretch; }
        .comp-caja { border-radius: 18px; padding: 1.5rem 1.6rem; }
        .comp-caja .encabezado { display: flex; align-items: center; gap: .75rem; margin-bottom: 1rem; }
        .comp-caja .encabezado h3 { font-size: 1.15rem; font-weight: 800; }
        .comp-caja .encabezado span.sello {
            font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em;
            background: var(--blanco); border: 1px solid var(--borde); color: var(--gris);
            padding: .25rem .6rem; border-radius: 999px;
        }
        .comp-caja ul li {
            display: flex; gap: .6rem; align-items: flex-start;
            padding: .55rem 0; border-bottom: 1px dashed rgba(0,0,0,.08);
            font-size: .95rem;
        }
        .comp-caja ul li:last-child { border-bottom: none; }
        .comp-perdedor { background: var(--blanco); border: 1px solid var(--borde); }
        .comp-perdedor ul li { color: var(--gris); }
        .comp-ganador {
            background: linear-gradient(135deg, var(--primario) 0%, var(--primario-oscuro) 100%);
            color: #fff; box-shadow: 0 14px 34px rgba(0, 93, 189, .35);
        }
        .comp-ganador ul li { color: #DCEBFA; border-bottom-color: rgba(255,255,255,.18); }
        .comp-ganador .tick { color: #fff; font-weight: 800; }
        .comp-ganador .cruz { color: #F9A8A7; font-weight: 800; }
        .comp-perdedor .tick { color: var(--oro); font-weight: 800; }
        .comp-perdedor .cruz { color: var(--primario); font-weight: 800; }
        .comp-vs {
            display: grid; place-items: center; font-weight: 800; color: var(--gris);
            font-size: .9rem; letter-spacing: .1em;
        }
        .comp-caja .marca-resultado {
            margin-top: 1.1rem; padding-top: 1.1rem; border-top: 2px solid rgba(255,255,255,.35);
            font-weight: 800; font-size: 1.02rem;
        }
        .comp-perdedor .marca-resultado { border-top-color: var(--borde); color: var(--gris); }

        /* ---------- Dolores del mayorista ---------- */
        .dolores { background: var(--blanco); }
        .dolores-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
        .dolor {
            background: var(--fondo);
            border: 1px solid var(--borde);
            border-radius: 16px;
            padding: 1.4rem;
            display: flex;
            flex-direction: column;
            gap: .7rem;
        }
        .dolor .dolor-mal { font-weight: 800; font-size: 1rem; color: var(--gris); }
        .dolor p { color: var(--gris); font-size: .92rem; margin-bottom: .2rem; }
        .dolor .dolor-bien {
            margin-top: auto;
            background: var(--secundario-suave);
            color: var(--secundario);
            font-weight: 800;
            font-size: .95rem;
            border-radius: 10px;
            padding: .65rem .9rem;
        }

        /* ---------- Qué recibes ---------- */
        .recibe { background: var(--primario-suave); }
        .recibe .card { background: var(--blanco); }

        /* ---------- Marca ---------- */
        .marca { background: var(--tinta); color: #fff; }
        .marca .subtitulo-seccion { color: #A8A29E; }
        .marca-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; align-items: center; }
        .marca-logo img { max-height: 90px; width: auto; margin-bottom: 1rem; }
        .marca-datos { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
        .marca-dato {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .12);
            border-radius: 12px;
            padding: .9rem 1rem;
        }
        .marca-dato .n { font-weight: 800; font-size: 1.25rem; color: #FCA5A3; display: block; }
        .marca-dato .l { font-size: .75rem; color: #A8A29E; }

        /* ---------- Galería / producto ---------- */
        .galeria { background: var(--fondo); }
        .producto-unico {
            background: var(--blanco);
            border: 1px solid var(--borde);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--sombra);
            display: grid;
            grid-template-columns: 1fr;
        }
        .producto-unico .foto { background: var(--blanco); }
        .producto-unico img { width: 100%; height: auto; object-fit: contain; display: block; }
        .producto-unico .cuerpo {
            padding: 1.6rem;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .producto-unico .sabor {
            align-self: flex-start;
            font-size: .72rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: .06em;
            color: var(--primario);
            background: var(--primario-suave);
            padding: .3rem .8rem;
            border-radius: 999px;
        }
        .producto-unico h3 { font-size: 1.35rem; font-weight: 800; line-height: 1.2; }
        .producto-unico .desc { color: var(--gris); font-size: .95rem; }
        .lista-sabores { display: flex; flex-wrap: wrap; gap: .5rem; }
        .lista-sabores li {
            background: var(--primario-suave);
            color: var(--primario);
            font-weight: 800;
            font-size: .88rem;
            padding: .45rem 1rem;
            border-radius: 999px;
        }
        .producto-unico .precio-mayoreo { font-size: .9rem; }
        .producto-unico .precio-mayoreo .btn { align-self: flex-start; padding: .85rem 1.4rem; }
        .info-nutri { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
        .info-nutri div {
            background: var(--secundario-suave);
            color: var(--secundario);
            border-radius: 10px;
            padding: .55rem .4rem;
            text-align: center;
        }
        .info-nutri .cn { display: block; font-weight: 800; font-size: 1rem; }
        .info-nutri .cl { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; }
        .precio-mayoreo {
            border-top: 1px dashed var(--borde);
            padding-top: .9rem;
            display: flex;
            flex-direction: column;
            gap: .55rem;
            font-size: .85rem;
        }
        .precio-mayoreo .p { color: var(--gris); }

        /* Banda Caja 12 */
        .caja-banda {
            margin-top: 2rem;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid var(--borde);
            box-shadow: var(--sombra);
            background: var(--blanco);
            display: grid;
            grid-template-columns: 1fr;
        }
.caja-banda .img { width: 100%; }
        .caja-banda .img img { width: 100%; height: auto; object-fit: contain; display: block; }
        .caja-banda .txt { padding: 1.5rem; display: flex; flex-direction: column; gap: .85rem; align-items: flex-start; }
        .caja-banda h3 { font-size: 1.2rem; font-weight: 800; }
        .caja-banda p { color: var(--gris); font-size: .95rem; }
        .caja-banda .chips { display: flex; flex-wrap: wrap; gap: .5rem; }
        .caja-banda .chip {
            background: var(--primario-suave); color: var(--primario);
            font-weight: 800; font-size: .78rem;
            padding: .35rem .8rem; border-radius: 999px;
        }

        /* ---------- Distribuye ---------- */
        .pasos { display: grid; grid-template-columns: 1fr; gap: 1rem; counter-reset: paso; }
        .paso {
            background: var(--blanco);
            border: 1px solid var(--borde);
            border-radius: 16px;
            padding: 1.5rem;
            position: relative;
        }
        .paso .nro {
            counter-increment: paso;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primario);
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            display: grid;
            place-items: center;
            margin-bottom: .9rem;
        }
.paso h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: .35rem; }
        .paso p { color: var(--gris); font-size: .93rem; }
        .paso .nro svg { width: 24px; height: 24px; }

        /* ---------- Formulario ---------- */
        .registro { background: var(--primario-suave); }
        .tarjeta-form {
            background: var(--blanco);
            border-radius: 20px;
            padding: 1.6rem;
            box-shadow: var(--sombra);
            max-width: 640px;
            margin: 0 auto;
        }
        .campo { margin-bottom: 1.1rem; }
        .campo label {
            display: block;
            font-weight: 700;
            font-size: .86rem;
            margin-bottom: .4rem;
        }
        .campo input,
        .campo select {
            width: 100%;
            padding: .9rem 1rem;
            border: 1.5px solid var(--borde);
            border-radius: 12px;
            font-family: inherit;
            font-size: 1rem;
            background: var(--blanco);
            color: var(--tinta);
            transition: border-color .15s ease;
        }
        .campo input:focus,
        .campo select:focus { outline: none; border-color: var(--primario); }
        .campo-grid { display: grid; grid-template-columns: 1fr; gap: 0 1rem; }
        .privacidad { font-size: .78rem; color: var(--gris); margin-top: .9rem; text-align: center; }
        .aviso-exito {
            display: none;
            background: var(--secundario-suave);
            color: var(--secundario);
            border-radius: 12px;
            padding: 1.1rem 1.3rem;
            font-weight: 700;
            margin-bottom: 1.25rem;
        }
        .aviso-exito.mostrar { display: block; }

        /* ---------- Testimonios ---------- */
        .testimonios { background: var(--blanco); }
        .testi-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
        .testi {
            background: var(--fondo);
            border: 1px solid var(--borde);
            border-radius: 16px;
            padding: 1.4rem;
            display: flex;
            flex-direction: column;
            gap: .75rem;
        }
        .testi .estrellas { color: var(--oro); font-size: 1.05rem; letter-spacing: 2px; }
        .testi p.opinion { font-size: .97rem; }
        .testi .autor { font-weight: 800; font-size: .92rem; display: block; }
        .testi .rol { font-size: .8rem; color: var(--gris); }

        /* ---------- Reviews ---------- */
        .reviews { background: var(--fondo); }
        .review-box {
            background: var(--blanco);
            border-radius: 20px;
            padding: 1.6rem;
            box-shadow: var(--sombra);
            max-width: 640px;
            margin: 0 auto;
            text-align: center;
        }
        .estrellas-input { display: flex; justify-content: center; gap: .5rem; margin: 1rem 0 .4rem; }
        .estrellas-input button {
            background: none;
            border: none;
            cursor: pointer;
            font-size: 2.3rem;
            color: #D6D3D1;
            transition: color .12s ease, transform .12s ease;
            line-height: 1;
        }
        .estrellas-input button.activa { color: var(--oro); }
        .estrellas-input button:active { transform: scale(1.2); }
        .review-box .campo textarea { width: 100%; border: 1.5px solid var(--borde); border-radius: 12px; padding: .9rem 1rem; font-family: inherit; font-size: 1rem; resize: vertical; min-height: 90px; }
        .review-box .campo textarea:focus { outline: none; border-color: var(--oro); }
        .review-aviso { margin-top: .9rem; font-weight: 700; color: var(--secundario); display: none; }
        .review-aviso.mostrar { display: block; }
        .resumen-review {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.1rem;
            flex-wrap: wrap;
        }
        .resumen-review .prom { font-size: 2.4rem; font-weight: 800; color: var(--tinta); line-height: 1; }
        .resumen-review .mini { color: var(--gris); font-size: .85rem; text-align: left; }

        /* ---------- FAQ ---------- */
        .faq { background: var(--blanco); }
        .faq-item {
            border: 1px solid var(--borde);
            border-radius: 14px;
            margin-bottom: .75rem;
            overflow: hidden;
            background: var(--blanco);
        }
        .faq-item summary {
            list-style: none;
            cursor: pointer;
            padding: 1.15rem 1.3rem;
            font-weight: 700;
            font-size: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            -webkit-tap-highlight-color: transparent;
        }
        .faq-item summary::-webkit-details-marker { display: none; }
        .faq-item summary::after {
            content: "+";
            font-size: 1.5rem;
            color: var(--primario);
            font-weight: 400;
            line-height: 1;
            transition: transform .2s ease;
        }
        .faq-item[open] summary::after { transform: rotate(45deg); }
        .faq-item p { padding: 0 1.3rem 1.2rem; color: var(--gris); font-size: .95rem; }

        /* ---------- Contacto / footer ---------- */
        .contacto-cta { background: var(--primario); color: #fff; text-align: center; }
        .contacto-cta h2 { color: #fff; }
        .contacto-cta .subtitulo-seccion { color: #FBC9C8; margin-inline: auto; }
        .contacto-cta .btn { background: #fff; color: var(--primario); }
        .contacto-cta .btn:hover { background: var(--primario-suave); }

        footer {
            background: var(--tinta);
            color: #A8A29E;
            padding: 3rem 0 2rem;
            font-size: .9rem;
        }
        .footer-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
        .footer-col h4 { color: #fff; font-size: .9rem; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 1rem; }
        .footer-col ul li { margin-bottom: .6rem; }
        .footer-col a { color: #A8A29E; }
        .footer-col a:hover { color: #fff; }
        .footer-logo-img { max-height: 48px; width: auto; margin-bottom: 1rem; filter: brightness(0) invert(1); }
        .redes { display: flex; gap: .75rem; }
        .redes a {
            display: grid;
            place-items: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(255, 255, 255, .08);
            color: #fff;
            font-size: 1.1rem;
        }
        .redes a:hover { background: var(--primario); }
        .redes a svg { width: 22px; height: 22px; }
        .footer-legal {
            border-top: 1px solid rgba(255, 255, 255, .1);
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            display: flex;
            flex-direction: column;
            gap: .75rem;
            font-size: .8rem;
        }
        .footer-legal a { color: #A8A29E; }

        /* ---------- WhatsApp flotante ---------- */
        .wsp-flotante {
            position: fixed;
            right: 1rem;
            bottom: 1rem;
            width: 58px;
            height: 58px;
            border-radius: 50%;
background: #25D366;
            color: #fff;
            display: grid;
            place-items: center;
            z-index: 40;
        }
        .wsp-flotante svg { width: 30px; height: 30px; }

        /* ============================================================
           TABLET (>=640px)
           ============================================================ */
        @media (min-width: 640px) {
            .contenedor { padding: 0 2rem; }
            .hero h1 { font-size: 2.6rem; }
            .cards { grid-template-columns: repeat(2, 1fr); }
            .dolores-grid { grid-template-columns: repeat(2, 1fr); }
            .comp-grid { grid-template-columns: 1fr auto 1fr; }
            .pasos { grid-template-columns: repeat(2, 1fr); }
            .testi-grid { grid-template-columns: repeat(2, 1fr); }
            .campo-grid { grid-template-columns: 1fr 1fr; }
            .hero-ctas { flex-direction: row; }
            .hero-ctas .btn { width: auto; }
            .marca-datos { grid-template-columns: repeat(4, 1fr); }
            .footer-legal { flex-direction: row; align-items: center; justify-content: space-between; }
        }

        /* ============================================================
           DESKTOP (>=1024px)
           ============================================================ */
        @media (min-width: 1024px) {
            section { padding: 5rem 0; }
.barra-nav {
                position: static;
                inset: auto;
                background: transparent;
                visibility: visible;
                flex-direction: row;
                align-items: center;
                gap: 2rem;
                padding: 0;
                transform: none;
                width: auto;
            }
            .barra-nav a {
                width: auto;
                border-bottom: none;
                font-size: .95rem;
                font-weight: 700;
                color: var(--tinta);
                padding: .5rem 0;
                position: relative;
            }
            .barra-nav a::after {
                content: "";
                position: absolute;
                left: 0;
                bottom: 0;
                width: 0;
                height: 2px;
                background: var(--primario);
                transition: width .2s ease;
            }
.barra-nav a:hover { color: var(--primario); }
            .barra-nav a:hover::after { width: 100%; }
            .boton-menu { display: none; }
            .solo-movil { display: none; }

.hero { padding: 4.5rem 0; }
            .hero-grid { grid-template-columns: 1.05fr .95fr; gap: 3rem; }
            .hero h1 { font-size: 3.2rem; }
            .hero-visual { display: flex; align-items: center; justify-content: center; }
            .hero-visual img { width: auto; max-height: 640px; }
            .cards { grid-template-columns: repeat(4, 1fr); }
            .marca-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
            .producto-unico { grid-template-columns: 1fr 1fr; align-items: stretch; }
            .producto-unico .cuerpo { justify-content: center; padding: 2.5rem; }
            .caja-banda { grid-template-columns: 1fr 1fr; align-items: stretch; }
            .caja-banda .txt { justify-content: center; padding: 2.5rem; }
            .pasos { grid-template-columns: repeat(3, 1fr); }
            .testi-grid { grid-template-columns: repeat(3, 1fr); }
            .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.4fr; }
        }

.modal { border: none; border-radius: 16px; padding: 1.8rem; max-width: 480px; width: calc(100% - 2rem); margin: auto; box-shadow: 0 20px 50px rgba(0,0,0,.25); }
        .modal::backdrop { background: rgba(0,0,0,.45); }
        .modal h3 { margin-bottom: .75rem; }
        dialog[open] { display: block; }

.wsp-flotante svg { width: 30px; height: 30px; }
        dialog:not([open]) { display: none; }

/* ===== Iconos SVG tipo favicon (sin emojis) ===== */
.icono svg { width: 26px; height: 26px; color: var(--primario); }

/* ===== Entrada de secciones (izquierda / derecha alternadas) ===== */
.anima .entrada {
    opacity: 0;
    transform: translateX(-56px);
    transition: opacity .65s cubic-bezier(.22, 1, .36, 1), transform .65s cubic-bezier(.22, 1, .36, 1);
    will-change: opacity, transform;
}
.anima .entrada.desde-der { transform: translateX(56px); }
.anima .entrada.visible { opacity: 1; transform: translateX(0); transition-delay: .18s; }
@media (prefers-reduced-motion: reduce) {
    .anima .entrada { opacity: 1; transform: none; transition: none; }
}