/* ============================================
           ✨ FEATURES SECTION - AIDA: INTEREST
           ============================================ */
        .features {
            padding: var(--spacing-2xl) 1.5rem;
            background: var(--color-white);
            position: relative;
        }

        .section-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto var(--spacing-xl);
        }

        .section-badge {
            display: inline-block;
            background: var(--color-primary);
            color: var(--color-white);
            padding: 0.4rem 1.2rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: var(--spacing-md);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-gray-900);
            margin-bottom: var(--spacing-md);
            line-height: 1.2;
        }

        .section-description {
            font-size: 1.05rem;
            color: var(--color-gray-600);
            line-height: 1.6;
        }

        /* ============================================
           🎨 BENTO BOX GRID (MAGNIFIC-INSPIRED)
           ============================================ */
        .features-grid {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            grid-template-rows: repeat(2, 1fr);
            gap: var(--spacing-md);
            min-height: auto;
        }

        /* Card Hero (Ventas/Upselling) - Ocupa 2x2 */
        .feature-card:nth-child(1) {
            grid-column: 1 / 3;
            grid-row: 1 / 3;
        }

        /* Cards normales ocupan 1x1 */
        .feature-card:nth-child(2) {
            grid-column: 3 / 4;
            grid-row: 1 / 2;
        }

        .feature-card:nth-child(3) {
            grid-column: 4 / 5;
            grid-row: 1 / 2;
        }

        .feature-card:nth-child(4) {
            grid-column: 3 / 4;
            grid-row: 2 / 3;
        }

        .feature-card:nth-child(5) {
            grid-column: 4 / 5;
            grid-row: 2 / 3;
        }

        /* Card ancha (Multi-idioma) - Ocupa 2x1 */
        .feature-card:nth-child(6) {
            grid-column: 1 / 3;
            grid-row: 3 / 4;
        }

        .feature-card {
            background: var(--color-white);
            padding: var(--spacing-lg);
            border-radius: 14px;
            border: 1px solid var(--color-gray-200);
            transition: all var(--transition-base);
            position: relative;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        /* Card Hero tiene diseño especial */
        .feature-card:nth-child(1) {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            color: var(--color-white);
            padding: 1.5rem;
            justify-content: space-between;
        }

        .feature-card:nth-child(1) h3 {
            font-size: 2rem;
            color: var(--color-white);
            margin-bottom: var(--spacing-sm);
        }

        .feature-card:nth-child(1) p {
            color: rgba(255, 255, 255, 0.9);
            font-size: 1rem;
        }

        .feature-card:nth-child(1) .feature-icon {
            background: rgba(255, 255, 255, 0.2);
            width: 60px;
            height: 60px;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-xl);
            border-color: var(--color-primary);
        }

        .feature-card:nth-child(1):hover {
            transform: translateY(-6px);
            box-shadow: 0 30px 60px -15px rgba(139, 92, 246, 0.4);
        }

        .feature-icon {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: var(--spacing-sm);
        }

        .feature-icon svg {
            width: 24px;
            height: 24px;
            color: var(--color-white);
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-gray-900);
            margin-bottom: var(--spacing-xs);
        }

        .feature-card p {
            color: var(--color-gray-600);
            line-height: 1.6;
            font-size: 0.9rem;
        }

        /* ============================================
           🔄 VISUAL COMPARISON SECTION (MAGNIFIC-STYLE)
           ============================================ */
        .comparison {
            padding: var(--spacing-2xl) 1.5rem;
            background: var(--color-white);
            position: relative;
            overflow: hidden;
        }

        .comparison::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 1px;
            height: 100%;
            background: linear-gradient(180deg, transparent 0%, var(--color-gray-200) 20%, var(--color-gray-200) 80%, transparent 100%);
            z-index: 0;
        }

        .comparison-container {
            max-width: 1280px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            margin-top: var(--spacing-xl);
        }

        .comparison-card {
            background: var(--color-white);
            border-radius: 16px;
            padding: var(--spacing-lg);
            position: relative;
            transition: all var(--transition-slow);
        }

        /* Card Izquierda: El Pasado (Gris y Apagado) */
        .comparison-card.old {
            border: 2px solid var(--color-gray-300);
            background: var(--color-gray-50);
        }

        .comparison-card.old::before {
            content: '❌';
            position: absolute;
            top: -20px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 2.5rem;
            background: var(--color-white);
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid var(--color-gray-300);
        }

        .comparison-card.old .comparison-label {
            color: var(--color-gray-500);
            font-size: 0.85rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: var(--spacing-sm);
        }

        .comparison-card.old h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-gray-600);
            margin-bottom: var(--spacing-md);
        }

        /* Simulación de PDF estático con CSS puro */
        .comparison-visual.old {
            background: var(--color-gray-200);
            border-radius: 12px;
            padding: var(--spacing-md);
            min-height: 200px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            opacity: 0.7;
            position: relative;
        }

        .comparison-visual.old::before {
            content: '';
            position: absolute;
            top: 16px;
            left: 16px;
            right: 16px;
            height: 6px;
            background: var(--color-gray-400);
            border-radius: 3px;
        }

        .comparison-visual.old::after {
            content: '';
            position: absolute;
            top: 32px;
            left: 16px;
            right: 60%;
            height: 5px;
            background: var(--color-gray-400);
            border-radius: 3px;
        }

        /* Líneas grises simulando texto estático */
        .comparison-visual.old .static-line {
            width: 100%;
            height: 4px;
            background: var(--color-gray-400);
            border-radius: 2px;
            margin-top: 40px;
        }

        .comparison-visual.old .static-line:nth-child(2) {
            width: 85%;
        }

        .comparison-visual.old .static-line:nth-child(3) {
            width: 70%;
        }

        .comparison-visual.old .static-line:nth-child(4) {
            width: 90%;
            margin-top: 16px;
        }

        .comparison-visual.old .static-line:nth-child(5) {
            width: 60%;
        }

        /* Card Derecha: El Futuro (Vibrante y Limpio) */
        .comparison-card.new {
            border: 2px solid var(--color-primary);
            background: var(--color-white);
            box-shadow: var(--shadow-xl);
        }

        .comparison-card.new::before {
            content: '✨';
            position: absolute;
            top: -20px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 2.5rem;
            background: var(--color-primary);
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid var(--color-primary);
        }

        .comparison-card.new .comparison-label {
            color: var(--color-primary);
            font-size: 0.85rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: var(--spacing-sm);
        }

        .comparison-card.new h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-gray-900);
            margin-bottom: var(--spacing-md);
        }

        /* Simulación de interfaz moderna con CSS puro */
        .comparison-visual.new {
            background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
            border: 1px solid var(--color-gray-200);
            border-radius: 12px;
            padding: var(--spacing-sm);
            min-height: 200px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
        }

        /* Pills de colores simulando elementos interactivos */
        .comparison-visual.new .ui-pill {
            background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
            border-radius: 10px;
            height: 50px;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .comparison-visual.new .ui-pill::before {
            content: '';
            position: absolute;
            top: 6px;
            left: 6px;
            width: 20px;
            height: 20px;
            background: rgba(255, 255, 255, 0.4);
            border-radius: 5px;
        }

        .comparison-visual.new .ui-pill::after {
            content: '';
            position: absolute;
            bottom: 6px;
            right: 6px;
            width: 40%;
            height: 3px;
            background: rgba(255, 255, 255, 0.6);
            border-radius: 2px;
        }

        .comparison-visual.new .ui-pill:nth-child(2) {
            background: linear-gradient(135deg, #10b981 0%, #059669 100%);
        }

        .comparison-visual.new .ui-pill:nth-child(3) {
            background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
            grid-column: 1 / -1;
            height: 65px;
        }

        .comparison-visual.new .ui-pill:nth-child(4) {
            background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
        }

        .comparison-visual.new .ui-pill:nth-child(5) {
            background: linear-gradient(135deg, #ec4899 0%, #db2777 100%);
        }

        .comparison-visual.new .ui-pill:nth-child(6) {
            background: linear-gradient(135deg, var(--color-gray-300) 0%, var(--color-gray-400) 100%);
            grid-column: 1 / -1;
            height: 40px;
        }

        .comparison-card.new:hover {
            transform: translateY(-6px);
            box-shadow: 0 30px 60px -15px rgba(139, 92, 246, 0.2);
        }

        /* ============================================
           💎 BENEFITS SECTION - AIDA: DESIRE
           ============================================ */
        .benefits {
            padding: var(--spacing-2xl) 1.5rem;
            background: var(--color-gray-50);
        }

        .benefits-container {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-xl);
            align-items: center;
        }

        .benefits-content h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-gray-900);
            margin-bottom: var(--spacing-md);
            line-height: 1.2;
        }

        .benefits-list {
            list-style: none;
            margin-top: var(--spacing-md);
        }

        .benefit-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
            margin-bottom: var(--spacing-md);
            padding: var(--spacing-sm);
            border-radius: 10px;
            transition: all var(--transition-base);
        }

        .benefit-item:hover {
            background: var(--color-white);
            transform: translateX(4px);
            box-shadow: var(--shadow-md);
        }

        .benefit-icon {
            width: 40px;
            height: 40px;
            background: var(--color-accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .benefit-icon svg {
            width: 20px;
            height: 20px;
            color: var(--color-white);
        }

        .benefit-text h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-gray-900);
            margin-bottom: 0.2rem;
        }

        .benefit-text p {
            color: var(--color-gray-600);
            line-height: 1.5;
            font-size: 0.9rem;
        }

        .benefits-visual {
            position: relative;
        }

        .benefits-image {
            width: 100%;
            aspect-ratio: 16/9;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-white);
            font-size: 1.3rem;
            font-weight: 700;
            box-shadow: var(--shadow-xl);
        }

        /* ============================================
           💰 PRICING SECTION - AIDA: ACTION (CLEAN & WHITE)
           ============================================ */
        /* ============================================
           💰 PRICING SECTION - M4 REDESIGN
           ============================================ */
        .pricing {
            padding: var(--spacing-2xl) 1.5rem;
            background: var(--color-white);
            position: relative;
        }

        .m4-pricing-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto var(--spacing-xl);
        }

        .m4-pricing-header p {
            font-size: 1rem;
            color: var(--color-gray-500);
            margin-bottom: 0.5rem;
        }

        .m4-pricing-header h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-gray-900);
            margin-bottom: var(--spacing-md);
            line-height: 1.2;
        }

        .m4-pricing-header h2 span,
        .m4-title-highlight {
            color: var(--bg-start, #822B6E);
            font-weight: 800;
        }

        .m4-trial-pill {
            display: inline-block;
            border: 2px solid transparent;
            background: linear-gradient(white, white) padding-box,
                        linear-gradient(135deg, var(--bg-start, #822B6E), var(--bg-end, #1D1C4F)) border-box;
            border-radius: 50px;
            padding: 0.5rem 1.5rem;
            font-style: italic;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--bg-start, #822B6E);
            margin-bottom: var(--spacing-md);
        }

        /* Toggle Mensual / Anual */
        .m4-toggle-container {
            display: flex;
            justify-content: center;
            margin-bottom: var(--spacing-xl);
        }

        .m4-toggle-wrapper {
            display: inline-flex;
            background: #ffffff;
            border-radius: 50px;
            padding: 6px;
            gap: 4px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
        }

        .m4-toggle-btn {
            padding: 0.6rem 1.6rem;
            border: none;
            border-radius: 50px;
            font-size: 0.92rem;
            font-weight: 500;
            font-style: italic;
            cursor: pointer;
            transition: all var(--transition-base);
            background: transparent;
            color: var(--bg-start, #822B6E);
            font-family: 'Montserrat', sans-serif;
            white-space: nowrap;
            min-height: 44px;
        }

        .m4-toggle-btn:hover { background: rgba(124, 58, 237, 0.06); }

        .m4-toggle-btn.active {
            background: linear-gradient(135deg, var(--bg-start, #822B6E), var(--bg-end, #1D1C4F));
            color: #ffffff;
            font-weight: 700;
            box-shadow: 0 4px 12px rgba(75, 40, 93, 0.22);
        }

        /* Funcionalidad "Ver más" en ventajas de planes */
        .m4-feature-hidden {
            display: none !important;
        }
        .m4-show-more-btn {
            background: none;
            border: none;
            color: var(--bg-start, #822B6E);
            font-size: 0.78rem;
            font-weight: 500;
            cursor: pointer;
            padding: 0.35rem 0;
            margin-top: 0;
            margin-bottom: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            opacity: 0.65;
            text-decoration: none;
            letter-spacing: 0.01em;
            transition: opacity 0.2s, color 0.2s;
        }
        .m4-show-more-btn:hover {
            opacity: 1;
            color: var(--bg-end, #1D1C4F);
        }
        .m4-card.featured .m4-show-more-btn {
            color: rgba(255,255,255,0.75);
        }
        .m4-card.featured .m4-show-more-btn:hover {
            color: white;
            opacity: 1;
        }

        /* Cards Grid */
        .m4-pricing-grid {
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: stretch;
            gap: 1.5rem;
        }

        .m4-card {
            border-radius: 20px;
            padding: 2rem;
            display: flex;
            flex-direction: column;
            position: relative;
            flex: 0 1 320px;
            max-width: 340px;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }

        .m4-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.12);
        }

        /* Featured card: dark gradient background */
        .m4-card.featured {
            background: linear-gradient(135deg, var(--bg-start, #822B6E) 0%, var(--bg-end, #1D1C4F) 100%);
            color: white;
            box-shadow: 0 12px 40px rgba(0,0,0,0.2);
        }

        /* Non-featured: white with gradient border */
        .m4-card:not(.featured) {
            border: 2px solid transparent;
            background: linear-gradient(white, white) padding-box,
                        linear-gradient(135deg, var(--bg-start, #822B6E) 0%, var(--bg-end, #1D1C4F) 100%) border-box;
        }

        /* RECOMENDADO badge */
        .m4-featured-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: white;
            border: 2px solid transparent;
            background: linear-gradient(white, white) padding-box,
                        linear-gradient(135deg, var(--bg-start, #822B6E), var(--bg-end, #1D1C4F)) border-box;
            border-radius: 50px;
            padding: 0.3rem 1rem;
            font-size: 0.7rem;
            font-weight: 700;
            font-style: italic;
            letter-spacing: 0.5px;
            color: var(--bg-start, #822B6E);
            white-space: nowrap;
        }

        /* Plan name block */
        .m4-plan-label {
            font-size: 0.95rem;
            font-weight: 400;
            margin-bottom: 0.1rem;
            opacity: 0.85;
        }

        .m4-card:not(.featured) .m4-plan-label { color: var(--color-gray-600); }
        .m4-card.featured .m4-plan-label { color: rgba(255,255,255,0.75); }

        .m4-plan-name {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.1;
            margin-bottom: 0.3rem;
        }

        .m4-card:not(.featured) .m4-plan-name { color: var(--color-gray-900); }
        .m4-card.featured .m4-plan-name { color: white; }

        .m4-plan-tagline {
            font-size: 0.85rem;
            margin-bottom: 1rem;
            opacity: 0.7;
        }

        .m4-divider {
            border: none;
            height: 1px;
            margin-bottom: 1.2rem;
        }

        .m4-card:not(.featured) .m4-divider { background: var(--color-gray-200); }
        .m4-card.featured .m4-divider { background: rgba(255,255,255,0.2); }

        /* Price block */
        .m4-price-block {
            margin-bottom: 0.4rem;
        }

        .m4-price-amount {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1;
        }

        .m4-card:not(.featured) .m4-price-amount { color: var(--color-gray-900); }
        .m4-card.featured .m4-price-amount { color: white; }

        .m4-price-amount .m4-currency {
            font-size: 1.5rem;
            font-weight: 700;
            vertical-align: super;
            line-height: 0;
        }

        .m4-price-amount .m4-period {
            font-size: 1rem;
            font-weight: 400;
            opacity: 0.7;
        }

        .m4-price-note {
            font-size: 0.78rem;
            margin-bottom: 1.2rem;
            opacity: 0.6;
        }

        /* Features list */
        .m4-features {
            list-style: none;
            margin-bottom: 1.5rem;
            flex: 1;
        }
        .m4-features + .m4-show-more-btn {
            margin-top: -0.75rem;
        }

        .m4-features li {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.45rem 0;
            font-size: 0.875rem;
        }

        .m4-card:not(.featured) .m4-features li { color: var(--color-gray-700); }
        .m4-card.featured .m4-features li { color: rgba(255,255,255,0.9); }

        .m4-check-icon {
            flex-shrink: 0;
            width: 16px;
            height: 16px;
        }

        .m4-card:not(.featured) .m4-check-icon { color: var(--bg-start, #822B6E); }
        .m4-card.featured .m4-check-icon { color: rgba(255,255,255,0.9); }

        /* CTA Button */
        .m4-cta {
            display: block;
            width: 100%;
            padding: 0.85rem;
            border-radius: 50px;
            font-weight: 600;
            font-style: italic;
            font-size: 0.95rem;
            text-align: center;
            text-decoration: none;
            transition: all var(--transition-base);
            margin-top: auto;
        }

        .m4-card:not(.featured) .m4-cta {
            background: linear-gradient(135deg, var(--bg-start, #822B6E), var(--bg-end, #1D1C4F));
            color: white;
        }

        .m4-card:not(.featured) .m4-cta:hover {
            opacity: 0.9;
            transform: translateY(-1px);
        }

        .m4-card.featured .m4-cta {
            background: white;
            color: var(--bg-start, #822B6E);
        }

        .m4-card.featured .m4-cta:hover {
            background: rgba(255,255,255,0.9);
            transform: translateY(-1px);
        }

        @media (max-width: 768px) {
            .pricing { padding: var(--spacing-xl) 2rem; }
            .m4-card { flex: 0 1 100%; max-width: 100%; }
        }

        /* ============================================
           ❓ FAQ SECTION
           (cabecera y tarjetas alineadas al mismo lenguaje visual
           que .m2-header/.m2-title y .m4-card del resto de módulos)
           ============================================ */
        .faq {
            padding: var(--spacing-2xl) 1.5rem;
            background: var(--color-gray-50);
        }

        .faq-header {
            text-align: center;
            margin: 0 auto var(--spacing-xl);
            max-width: 700px;
        }

        .faq-kicker {
            display: block;
            font-size: 1rem;
            font-weight: 400;
            color: var(--color-gray-500);
            margin-bottom: 0.5rem;
        }

        .faq-section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-gray-900);
            line-height: 1.2;
            letter-spacing: -0.5px;
            margin-bottom: var(--spacing-md);
        }

        .faq-title-highlight {
            color: var(--bg-start, #822B6E);
            font-weight: 800;
        }

        .faq-description {
            font-size: 1rem;
            color: var(--color-gray-600);
            line-height: 1.6;
        }

        .faq-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            border-radius: 20px;
            margin-bottom: var(--spacing-sm);
            overflow: hidden;
            border: 2px solid transparent;
            background: linear-gradient(var(--color-white), var(--color-white)) padding-box,
                        linear-gradient(135deg, var(--bg-start, #822B6E) 0%, var(--bg-end, #1D1C4F) 100%) border-box;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }

        .faq-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .faq-question {
            width: 100%;
            padding: var(--spacing-md);
            background: transparent;
            border: none;
            text-align: left;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-gray-900);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all var(--transition-base);
        }

        .faq-question:hover {
            color: var(--bg-start, #822B6E);
        }

        .faq-icon {
            width: 26px;
            height: 26px;
            background: var(--color-gray-100);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 300;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item.active .faq-icon {
            background: var(--bg-start, #822B6E);
            color: var(--color-white);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-answer-content {
            padding: 0 var(--spacing-md) var(--spacing-md);
            color: var(--color-gray-600);
            line-height: 1.6;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
        }

        /* ============================================
           🦶 FOOTER
           ============================================ */
        footer {
            background: var(--color-gray-900);
            color: var(--color-white);
            padding: var(--spacing-xl) 1.5rem var(--spacing-md);
        }

        .footer-container {
            max-width: 1280px;
            margin: 0 auto;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-white);
            margin-bottom: var(--spacing-xs);
        }

        .footer-brand p {
            color: var(--color-gray-400);
            line-height: 1.5;
        }

        .footer-links h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-white);
            margin-bottom: var(--spacing-sm);
        }

        .footer-links ul {
            list-style: none;
        }

        .footer-links a {
            color: var(--color-gray-400);
            text-decoration: none;
            display: block;
            padding: 0.35rem 0;
            transition: color var(--transition-base);
            font-size: 0.85rem;
        }

        .footer-links a:hover {
            color: var(--color-primary-light);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
        }

        .footer-credit {
            color: var(--color-gray-400); /* gray-500 daba 3.66:1 sobre el fondo oscuro, insuficiente para WCAG AA (4.5:1) */
            font-size: 0.8rem;
        }

        /* ============================================
           🎬 ANIMACIONES Y EFECTOS
           ============================================ */
        .fade-in {
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.6s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ============================================
           📱 RESPONSIVE DESIGN
           ============================================ */
        /* 
         * ESTRATEGIA ELEGIDA: PATH A (Tablet usa lógica Mobile - Horizontal Ribbon)
         * RAZÓN: En tablets (769px-1024px), el layout de 1 columna funciona mejor con 
         * el carrusel horizontal. Esto evita que la ribbon vertical se vea comprimida
         * y proporciona una experiencia más fluida y consistente con móviles.
         * La transición Desktop -> Tablet -> Mobile es completamente fluida.
         */
        @media (max-width: 1024px) {
            /* .hero-* y .advantage-item: ya cubiertos por el CSS crítico inline */
            .hero-stats {
                justify-content: center;
            }

            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                grid-template-rows: auto;
            }

            .feature-card:nth-child(1),
            .feature-card:nth-child(2),
            .feature-card:nth-child(3),
            .feature-card:nth-child(4),
            .feature-card:nth-child(5),
            .feature-card:nth-child(6) {
                grid-column: auto;
                grid-row: auto;
            }

            .comparison-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }

            .comparison::before {
                display: none;
            }

            .benefits-container {
                grid-template-columns: 1fr;
            }

            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* .mobile-only / .desktop-only: ya cubiertos por el CSS crítico inline */

        @media (max-width: 768px) {
            /* header, nav, .logo, .btn-mobile-login, .hero* y .btn-hero-*:
               ya cubiertos por el CSS crítico inline */

            .section-title {
                font-size: 1.8rem;
            }

            /* BENTO BOX MÓVIL: 1 columna, padding compacto */
            .features {
                padding: var(--spacing-xl) 1rem;
            }

            .features-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
                min-height: auto;
                gap: 1rem;
            }

            .feature-card {
                padding: 1.2rem;
                height: auto;
            }

            .feature-card:nth-child(1) {
                padding: 1.2rem;
            }

            .feature-card:nth-child(1) h3 {
                font-size: 1.5rem;
            }

            .comparison {
                padding: var(--spacing-xl) 1rem;
            }

            .comparison-grid {
                grid-template-columns: 1fr;
            }

            .comparison-card {
                padding: var(--spacing-md);
            }

            .comparison-card.old::before,
            .comparison-card.new::before {
                top: -15px;
                width: 50px;
                height: 50px;
                font-size: 2rem;
            }

            .hero-iframe-container {
                max-width: 100%;
                height: 450px;
            }

            .benefits {
                padding: var(--spacing-xl) 1rem;
            }

            .pricing {
                padding: var(--spacing-xl) 2rem;
            }

            .faq {
                padding: var(--spacing-xl) 1rem;
            }

            .footer-top {
                grid-template-columns: 1fr;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 640px) {
            /* .hero-title: ya cubierto por el CSS crítico inline */

            .section-title {
                font-size: 1.6rem;
            }

            .btn-large {
                padding: 0.8rem 1.4rem;
                font-size: 0.9rem;
            }

            .hero-stats {
                flex-direction: column;
                gap: var(--spacing-sm);
            }

            .stat-item {
                text-align: center;
            }
        }

        /* ============================================
           📱 MOBILE BOTTOM BAR (STICKY CTA)
           ============================================ */
        .mobile-bottom-bar {
            display: none; /* Oculto por defecto en desktop */
        }

        @media (max-width: 768px) {
            /* Mostrar la barra solo en móvil */
            .mobile-bottom-bar {
                display: flex;
                position: fixed;
                bottom: 0;
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.95);
                backdrop-filter: blur(10px);
                -webkit-backdrop-filter: blur(10px);
                border-top: 1px solid var(--color-gray-200);
                box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.03);
                padding: 10px 14px;
                gap: 10px;
                z-index: 999;
                animation: slideUpBar 0.3s ease-out;
            }

            @keyframes slideUpBar {
                from {
                    transform: translateY(100%);
                    opacity: 0;
                }
                to {
                    transform: translateY(0);
                    opacity: 1;
                }
            }

            /* Botones del bottom bar */
            .btn-mobile-secondary,
            .btn-mobile-primary {
                flex: 1;
                padding: 12px 14px;
                border-radius: 8px;
                font-weight: 600;
                font-size: 0.85rem;
                text-decoration: none;
                text-align: center;
                transition: all var(--transition-base);
                border: none;
                cursor: pointer;
                display: inline-flex;
                align-items: center;
                justify-content: center;
                letter-spacing: 0.2px;
                min-height: 44px; /* Área táctil mínima accesible */
            }

            .btn-mobile-secondary {
                background: linear-gradient(white, white) padding-box,
                            linear-gradient(135deg, var(--bg-start, #822B6E), var(--bg-end, #1D1C4F)) border-box;
                color: var(--bg-start, #822B6E);
                border: 2px solid transparent;
            }

            .btn-mobile-secondary:active {
                background: linear-gradient(var(--color-gray-50), var(--color-gray-50)) padding-box,
                            linear-gradient(135deg, var(--bg-start, #822B6E), var(--bg-end, #1D1C4F)) border-box;
                transform: scale(0.98);
            }

            .btn-mobile-primary {
                background: linear-gradient(135deg, var(--bg-start, #822B6E) 0%, var(--bg-end, #1D1C4F) 100%);
                color: var(--color-white);
                box-shadow: 0 4px 12px rgba(75, 40, 93, 0.22);
            }

            .btn-mobile-primary:active {
                background: linear-gradient(135deg, var(--bg-start, #822B6E) 0%, var(--bg-end, #1D1C4F) 100%);
                transform: scale(0.98);
                box-shadow: 0 1px 4px rgba(75, 40, 93, 0.3);
            }

            /* Añadir padding-bottom al body para evitar que el contenido quede oculto */
            body {
                padding-bottom: 70px;
            }
        }

        /* ============================================
           🎬 MÓDULO 2: SECCIÓN DE DEMO INTERACTIVA
           ============================================ */
        .m2-section {
            padding: var(--spacing-3xl) 1.5rem;
            background: #ffffff;
            position: relative;
            overflow: hidden;
        }
        .m2-container { max-width: 1280px; margin: 0 auto; position: relative; z-index: 1; }
        .m2-header { text-align: center; margin-bottom: var(--spacing-xl); }
        .m2-kicker {
            display: block;
            font-size: 1rem;
            font-weight: 400;
            color: var(--color-gray-500);
            margin-bottom: 0.5rem;
        }
        .m2-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-gray-900);
            line-height: 1.2;
            letter-spacing: -0.5px;
            margin-bottom: var(--spacing-md);
        }
        .m2-title-highlight {
            color: var(--bg-start, #822B6E);
            font-weight: 800;
        }
        /* Toggle Group */
        .m2-toggle-group {
            display: flex;
            justify-content: center;
            gap: 4px;
            margin: 0 auto var(--spacing-xl);
            background: #ffffff;
            border-radius: 50px;
            padding: 6px;
            width: fit-content;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
        }
        .m2-toggle {
            padding: 0.6rem 1.6rem;
            border-radius: 50px;
            border: none;
            background: transparent;
            color: #822B6E;
            font-size: 0.92rem;
            font-weight: 500;
            font-style: italic;
            cursor: pointer;
            transition: all var(--transition-base);
            font-family: 'Montserrat', sans-serif;
            white-space: nowrap;
            min-height: 44px;
            min-width: 44px;
        }
        .m2-toggle:hover { background: rgba(124, 58, 237, 0.06); }
        .m2-toggle.active {
            background: #4B285D;
            color: #ffffff;
            font-weight: 700;
            font-style: italic;
            border-radius: 50px;
            box-shadow: 0 4px 12px rgba(75, 40, 93, 0.22);
        }

        /* Split Layout */
        .m2-demo-wrapper {
            display: grid;
            grid-template-columns: 1fr 360px;
            align-items: center;
            max-width: 1000px;
            margin: 0 auto;
        }
        /* Info Panel (Purple) */
        .m2-info-panel {
            background: #4B285D;
            border-radius: 20px 0 0 20px; /* Solo esquinas izquierdas */
            padding: var(--spacing-xl);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            position: relative;
            overflow: hidden;
            min-height: 420px;
            justify-content: center;
            z-index: 1;
        }
        .m2-info-inner {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            transition: opacity 0.25s ease;
        }
        .m2-panel-kicker {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 0.5rem 1.2rem;
            border-radius: 50px;
            color: rgba(255, 255, 255, 0.95);
            font-size: 0.85rem;
            font-weight: 500;
            backdrop-filter: blur(10px);
            width: max-content;
            align-self: flex-start;
        }
        .m2-panel-title {
            font-size: 2rem;
            font-weight: 700;
            font-style: italic;
            color: #ffffff;
            line-height: 1.25;
        }
        .m2-panel-desc {
            font-size: 0.92rem;
            font-style: italic;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.65;
        }
        .m2-sublinks {
            list-style: none;
            display: flex;
            flex-direction: row;
            gap: 1.5rem;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .m2-sublinks li {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.82);
            font-weight: 700;
            letter-spacing: 0.2px;
        }
        .m2-panel-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.8rem;
            background: #ffffff;
            color: #4B285D;
            font-weight: 700;
            font-style: italic;
            font-size: 0.92rem;
            border-radius: 50px;
            text-decoration: none;
            transition: all var(--transition-base);
            width: fit-content;
            margin-top: var(--spacing-xs);
            min-height: 44px;
        }
        .m2-panel-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2); }
        /* iFrame Panel */
        .m2-iframe-panel {
            border-radius: 30px;
            overflow: hidden;
            position: relative;
            height: 600px;
            z-index: 10;
            box-shadow: -10px 0 30px rgba(0,0,0,0.15); /* Sombra hacia la izquierda para separar del panel morado */
        }
        .m2-iframe { width: 100%; height: 100%; border: none; display: block; }
        @keyframes posterPulse {
            0%, 100% { opacity: 1; }
            50%       { opacity: 0.3; }
        }
        /* Click to load overlay */
        .m2-iframe-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(130, 43, 110, 0.9), rgba(29, 28, 79, 0.9));
            z-index: 20;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: opacity 0.3s ease;
        }
        .m2-iframe-overlay::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(0,0,0,0.4);
            z-index: 1;
        }
        .m2-iframe-overlay.hidden {
            opacity: 0;
            pointer-events: none;
        }
        .m2-overlay-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: white;
            font-family: 'Montserrat', sans-serif;
            font-weight: 600;
        }
        .m2-play-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
            filter: drop-shadow(0 4px 6px rgba(0,0,0,0.3));
            transition: transform 0.3s ease;
        }
        .m2-iframe-overlay:hover .m2-play-icon {
            transform: scale(1.1);
        }
        @media (min-width: 1025px) {
            .m2-iframe-overlay {
                display: none !important;
            }
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .m2-demo-wrapper { grid-template-columns: 1fr; gap: var(--spacing-xl); }
            .m2-iframe-panel { order: -1; height: 430px; box-shadow: none; }
            .m2-info-panel { min-height: auto; border-radius: 20px; }
            .m2-title { font-size: 2.2rem; }
            .m2-toggle-group { flex-wrap: wrap; width: auto; }
        }
        @media (max-width: 768px) {
            .m2-toggle-group {
                background: transparent;
                box-shadow: none;
                padding: 0;
                gap: 10px;
            }
            .m2-toggle {
                border: 2px solid transparent;
                background: linear-gradient(white, white) padding-box,
                            linear-gradient(135deg, var(--bg-start, #822B6E), var(--bg-end, #1D1C4F)) border-box;
                padding: calc(0.6rem - 2px) calc(1.6rem - 2px);
            }
        }
        @media (max-width: 640px) {
            .m2-section { padding: var(--spacing-xl) 0.5rem; }
            .m2-title { font-size: 1.85rem; }
            .m2-iframe-panel { height: 700px; }
            .m2-info-panel { padding: var(--spacing-md); }
            .m2-panel-title { font-size: 1.4rem; }
            .m2-sublinks { flex-direction: column; gap: 0.45rem; }
        }

        /* ============================================
           🎞️ MÓDULO 3 — CARRUSEL INFINITO DE VÍDEOS (SENDA MARKETING)
           ============================================ */

        /* ── Keyframe: scroll continuo hacia la izquierda ── */
        @keyframes m3ScrollLeft {
            from { transform: translateX(0); }
            to   { transform: translateX(-50%); }
        }

        /* ── Sección contenedora ── */
        .m3-section {
            padding: var(--spacing-2xl) 0;
            background: #ffffff;
            overflow: hidden;
        }

        /* ── Cabecera centrada ── */
        .m3-header {
            text-align: center;
            padding: 0 1.5rem var(--spacing-xl);
            max-width: 700px;
            margin: 0 auto;
        }

        .m3-kicker {
            display: block;
            font-size: 1rem;
            font-weight: 400;
            color: var(--color-gray-500);
            margin-bottom: 0.5rem;
        }

        .m3-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-gray-900);
            line-height: 1.2;
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.5px;
        }

        .m3-title-highlight {
            color: var(--bg-start, #822B6E);
            font-weight: 800;
        }

        /* ── Botón Contáctanos ── */
        .m3-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.7rem 2rem;
            color: #ffffff;
            font-size: 0.95rem;
            font-weight: 600;
            font-style: italic;
            font-family: 'Montserrat', sans-serif;
            border-radius: 9999px;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            min-height: 44px;
            box-shadow: 0 4px 20px rgba(75, 40, 93, 0.25);
        }

        .m3-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(75, 40, 93, 0.35);
        }

        /* ── Pista del carrusel ── */
        .m3-carousel-outer {
            overflow: hidden;
            width: 100%;
            /* Fade out en los bordes */
            -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
            mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
            margin-top: var(--spacing-xl);
        }

        .m3-track {
            display: flex;
            width: max-content;
            animation: m3ScrollLeft 35s linear infinite;
            will-change: transform;
            /* Pausa cuando el ratón entra en el track o en cualquier tarjeta */
        }

        .m3-track:hover {
            animation-play-state: paused;
        }

        /* ── Tarjeta de vídeo ── */
        .m3-card {
            position: relative;
            width: 200px;
            height: 320px; /* Reducido un 10% */
            border-radius: 0;
            margin-right: 21px; /* Aumentado un 30% */
            overflow: hidden;
            flex-shrink: 0;
            cursor: pointer;
            background: var(--color-gray-100);
        }

        .m3-card:hover {
            z-index: 2;
        }

        /* ── Vídeo de fondo ── */
        .m3-video {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            /* No transiciones en el vídeo, ya lo cubre el overlay */
        }

        /* ── Overlay con logo ── */
        .m3-overlay {
            position: absolute;
            inset: -2px; /* Ligeramente más grande para evitar sangrado de sub-píxeles */
            background: rgba(255, 255, 255, 0.96);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1.5rem;
            opacity: 0;
            transition: opacity 0.3s ease;
            border-radius: 0;
        }

        .m3-card:hover .m3-overlay {
            opacity: 1;
        }

        .m3-logo {
            max-width: 80%;
            max-height: 60%;
            object-fit: contain;
            /* Suave aparición junto al overlay */
            transform: scale(0.92);
            transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        .m3-card:hover .m3-logo {
            transform: scale(1);
        }

        /* ── Responsive ── */
        @media (max-width: 768px) {
            .m3-section { padding: var(--spacing-xl) 0; }
            .m3-title { font-size: 1.6rem; }
            .m3-card {
                width: 155px;
                height: 248px; /* Reducido un 10% */
                margin-right: 16px; /* Aumentado un 30% */
            }
            /* Velocidad ligeramente más rápida en móvil (pantalla más pequeña) */
            .m3-track { animation-duration: 25s; }
        }

        @media (max-width: 480px) {
            .m3-title { font-size: 1.4rem; }
            .m3-card {
                width: 130px;
                height: 208px; /* Reducido un 10% */
                border-radius: 0;
            }
        }