:root {
            /* Colores Sincronizados con main.css */
            --primary: #002A9C;
            /* Azul Principal de Red Económica */
            --primary-light: #9DB6D4;
            /* Azul Pálido */
            --primary-dark: #052896;
            /* Azul Corporativo */
            --accent: #f2bc1c;
            /* Mostaza Texto (Resalte) */
            --secondary: #D3A029;
            /* Mostaza Principal (Acción) */

            --dark: #1a1a1a;
            --light: #f8fafc;
            --glass: rgba(255, 255, 255, 0.9);
            --shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Outfit', sans-serif;
            background-color: #f8fafc;
            background-image: radial-gradient(at 0% 0%, rgba(0, 42, 156, 0.03) 0px, transparent 50%),
                radial-gradient(at 100% 100%, rgba(211, 160, 41, 0.03) 0px, transparent 50%);
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Banner Parallax Hero Style */
        .parallax-header {
            width: 100%;
            min-height: 70vh;
            background-image: url('./images/fondo_landing_contabilidad_re_21_9_1536_x_672.webp');
            background-attachment: fixed;
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: flex-start;
            /* Alineado a la izquierda */
            text-align: left;
            /* Texto a la izquierda */
            color: white;
            margin-bottom: 60px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        /* Overlay para legibilidad con degradado lateral */
        .parallax-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, rgba(0, 42, 156, 0.8) 0%, rgba(5, 40, 150, 0.4) 50%, transparent 100%);
            z-index: 1;
        }

        .parallax-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
            /* Reducido para ocupar la "columna izquierda" */
            padding: 40px 60px;
            animation: fadeInLeft 0.8s ease-out;
        }

        .parallax-content h2 {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 20px;
            line-height: 1.1;
            text-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        }

        .parallax-content p {
            font-size: 1.4rem;
            margin-bottom: 35px;
            opacity: 0.95;
            max-width: 500px;
        }

        /* Animación lateral */
        @keyframes fadeInLeft {
            from {
                opacity: 0;
                transform: translateX(-30px);
            }

            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        /* En móviles también evitamos centrar para no tapar el logo */
        @media (max-width: 768px) {
            .parallax-header {
                min-height: 450px;
                background-attachment: fixed;
                /* Activado para el efecto ventana solicitado */
                background-size: auto 60%;
                /* <--- Prueba 'auto 100%' o '100% auto' */
                background-position: 56% center;
                /* <--- Ajusta esto para enfocar tu logo */
                justify-content: flex-start;
                text-align: left;
            }

            .parallax-header::before {
                background: linear-gradient(90deg, rgba(0, 42, 156, 0.85) 0%, rgba(5, 40, 150, 0.5) 75%, transparent 100%);
            }

            .parallax-content {
                padding: 30px 25px;
                max-width: 85%;
            }

            .parallax-content h2 {
                font-size: 1.8rem;
            }

            .parallax-content p {
                font-size: 1rem;
                margin-bottom: 25px;
            }
        }

        .container {
            max-width: 1000px;
            margin: 0 auto;
            padding: 0 20px 40px 20px;
        }

        /* Titles Section Refinada */
        .titles-section {
            text-align: center;
            margin-bottom: 50px;
            animation: fadeInDown 0.8s ease-out;
        }

        .titles-section h1 {
            font-size: 3.25rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 15px;
            letter-spacing: -1px;
        }

        .titles-section h1 span {
            color: var(--secondary);
        }

        .titles-section p {
            font-size: 1.25rem;
            color: #64748b;
            max-width: 600px;
            margin: 0 auto;
        }

        /* Hero Card */
        .card-hero {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            border-radius: 24px;
            padding: 50px;
            color: white;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow);
            margin-bottom: 40px;
            animation: fadeInUp 0.8s ease-out;
        }

        .hero-content {
            flex: 1;
            z-index: 2;
        }

        .card-hero h2 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .card-hero p {
            font-size: 1.2rem;
            opacity: 0.9;
            margin-bottom: 30px;
            max-width: 500px;
        }

        .hero-image {
            flex: 0 0 320px;
            z-index: 2;
            display: none;
        }

        .hero-image img {
            width: 100%;
            border-radius: 20px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
            transform: rotate(3deg);
            transition: var(--transition);
        }

        @media(min-width: 768px) {
            .hero-image {
                display: block;
            }
        }

        /* Features Section */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 25px;
            margin-bottom: 60px;
        }

        .feature-card {
            background: var(--glass);
            backdrop-filter: blur(10px);
            padding: 35px;
            border-radius: 20px;
            border: 1px solid rgba(0, 42, 156, 0.1);
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            text-align: center;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow);
            border-color: var(--secondary);
        }

        .feature-icon {
            font-size: 2.5rem;
            margin-bottom: 20px;
            display: inline-block;
            background: #f0f7ff;
            width: 80px;
            height: 80px;
            line-height: 80px;
            border-radius: 20px;
        }

        .feature-title {
            font-weight: 700;
            font-size: 1.3rem;
            margin-bottom: 12px;
            color: var(--primary);
        }

        .feature-card p {
            color: #4b5563;
            font-size: 1rem;
        }

        /* Pricing Layout */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-bottom: 60px;
            align-items: stretch;
        }

        .pricing-card {
            background: white;
            border-radius: 24px;
            padding: 45px 35px;
            text-align: center;
            border: 1px solid #e2e8f0;
            /* DEFINICIÓN DE MARCO */
            box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.07);
            transition: var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .pricing-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary-light);
            box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.1);
        }

        .pricing-card.featured {
            border: 2px solid var(--secondary);
            transform: scale(1.05);
            z-index: 5;
            box-shadow: 0 30px 60px -12px rgba(211, 160, 41, 0.2);
        }

        @media (max-width: 1024px) {
            .pricing-card.featured {
                transform: scale(1);
            }
        }

        .pricing-card h3 {
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 15px;
        }

        .badge-popular {
            position: absolute;
            top: -20px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--secondary);
            color: white;
            padding: 8px 24px;
            border-radius: 50px;
            font-weight: 700;
            text-transform: uppercase;
            font-size: 0.8rem;
            letter-spacing: 1px;
            box-shadow: 0 4px 10px rgba(211, 160, 41, 0.3);
        }

        /* Price display */
        .price-container {
            margin: 0px 0;
            display: flex;
            align-items: baseline;
            justify-content: center;
            gap: 5px;
        }

        .price-currency {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
        }

        .price-value {
            font-size: 5rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }

        .price-period {
            font-size: 1.25rem;
            color: #94a3b8;
        }

        .price-label {
            font-size: 1rem;
            color: var(--primary-dark);
            font-weight: 700;
            display: block;
            margin-bottom: -5px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            padding: 18px 40px;
            border-radius: 16px;
            font-weight: 700;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
            border: none;
            font-size: 1.1rem;
        }

        .btn-primary {
            background: var(--secondary);
            color: white;
            box-shadow: 0 10px 15px -3px rgba(211, 160, 41, 0.4);
            width: 100%;
            max-width: 400px;
        }

        .btn-primary:hover {
            filter: brightness(1.1);
            transform: translateY(-3px);
            box-shadow: 0 20px 25px -5px rgba(211, 160, 41, 0.4);
        }

        .btn-outline {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(5px);
            border: 2px solid var(--accent);
            color: var(--accent);
        }

        .btn-outline:hover {
            background: var(--accent);
            color: var(--primary-dark);
        }

        /* Footer */
        .footer {
            text-align: center;
            padding: 40px 0;
            color: #94a3b8;
            font-size: 0.95rem;
            border-top: 1px solid #e2e8f0;
        }

        /* Floating WhatsApp Improved (ROUND) */
        .whatsapp-float {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #25d366;
            width: 70px;
            height: 70px;
            border-radius: 50%;
            /* REDONDO CLÁSICO */
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 15px 30px rgba(37, 211, 102, 0.4);
            z-index: 100;
            transition: var(--transition);
            animation: pulse 2s infinite;
        }

        .whatsapp-float svg {
            width: 40px;
            height: 40px;
            fill: white;
        }

        .whatsapp-float:hover {
            transform: scale(1.1) rotate(10deg);
        }

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
            }

            70% {
                box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
            }

            100% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
            }
        }