       :root {
            --color-primary: #000000;
            --color-secondary: #37352f;
            --color-accent: #f5f5f5;
            --color-light-bg: #f9f9f9;
            --color-white: #ffffff;
            --color-gray: #8a8a8a;
            --color-green: #0f9d58;
            --border-radius: 6px;
            --box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }


        /* BARRA DE NAVEGACIÓN */
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.2rem 5%;
            background-color: var(--color-white);
            position: relative;
            z-index: 1000;
            border-bottom: 1px solid #ddd;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-primary);
            text-decoration: none;
            display: flex;
            align-items: center;
        }

        .logo span {
            color: var(--color-primary);
            margin-right: 5px;
        }

        .logo i {
            margin-right: 10px;
            font-size: 1.5rem;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 1.8rem;
        }

        .nav-link {
            position: relative;
            text-decoration: none;
            color: var(--color-secondary);
            font-weight: 500;
            padding: 0.5rem 0;
            transition: var(--transition);
            font-size: 0.95rem;
            display: flex;
            align-items: center;
        }

        .nav-link:hover {
            color: var(--color-primary);
        }

        .nav-link.features::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-primary);
            transition: var(--transition);
        }

        .nav-link.features:hover::after,
        .nav-link.features.active::after {
            width: 100%;
        }

        .nav-actions {
            display: flex;
            gap: 1.5rem;
            align-items: center;
        }

        .action-link {
            text-decoration: none;
            color: var(--color-secondary);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .action-link:hover {
            color: var(--color-primary);
        }

        .action-button {
            padding: 0.6rem 1.2rem;
            background-color: var(--color-primary);
            color: var(--color-white);
            border-radius: var(--border-radius);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            font-size: 0.9rem;
        }

        .action-button:hover {
            background-color: #333;
        }

        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.8rem;
        }

        .new-badge {
            background-color: #e8f5e9;
            color: var(--color-green);
            font-size: 0.7rem;
            padding: 0.15rem 0.5rem;
            border-radius: 12px;
            margin-left: 5px;
            font-weight: 600;
        }

        /* MEGA MENÚ (ESCRITORIO) */
        .megamenu {
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: var(--color-white);
            padding: 2.5rem 5%;
            box-shadow: var(--box-shadow);
            display: none;
            opacity: 0;
            transform: translateY(10px);
            transition: var(--transition);
            z-index: 999;
            border-top: 1px solid #eee;
        }

        .megamenu.active {
            display: flex;
            opacity: 1;
            transform: translateY(0);
        }

        .megamenu-main {
            flex: 0 0 65%;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
            padding-right: 2rem;
        }

        .megamenu-feature {
            background-color: var(--color-light-bg);
            border-radius: var(--border-radius);
            padding: 1.5rem;
            transition: var(--transition);
            cursor: pointer;
        }

        .megamenu-feature:hover {
            background-color: var(--color-accent);
            transform: translateY(-5px);
        }

        .feature-icon {
            font-size: 1.8rem;
            margin-bottom: 1rem;
            color: var(--color-primary);
        }

        .feature-title {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--color-primary);
        }

        .feature-desc {
            font-size: 0.9rem;
            color: var(--color-gray);
        }

        .megamenu-sidebar {
            flex: 0 0 35%;
            padding-left: 2rem;
            border-left: 1px solid #f0f0f0;
        }

        .megamenu-title {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .megamenu-list {
            list-style: none;
            margin-bottom: 2rem;
        }

        .megamenu-item {
            margin-bottom: 1rem;
        }

        .megamenu-link {
            display: flex;
            align-items: center;
            color: var(--color-secondary);
            text-decoration: none;
            transition: var(--transition);
            font-weight: 500;
            font-size: 0.95rem;
        }

        .megamenu-link:hover {
            color: var(--color-primary);
        }

        .megamenu-link i {
            margin-right: 0.8rem;
            width: 20px;
            text-align: center;
        }

        .app-promo {
            background-color: var(--color-light-bg);
            border-radius: var(--border-radius);
            padding: 1.5rem;
            margin-top: 1.5rem;
        }

        .app-title {
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--color-primary);
        }

        .app-desc {
            font-size: 0.9rem;
            color: var(--color-gray);
            margin-bottom: 1rem;
        }

        .app-button {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 0.6rem 1.5rem;
            background-color: var(--color-primary);
            color: var(--color-white);
            text-decoration: none;
            border-radius: var(--border-radius);
            font-weight: 500;
            transition: var(--transition);
            font-size: 0.9rem;
        }

        .app-button:hover {
            background-color: #333;
        }

        .get-started {
            display: block;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid #f0f0f0;
            text-align: center;
        }

        .get-started-link {
            display: inline-block;
            padding: 0.8rem 2rem;
            background-color: var(--color-primary);
            color: var(--color-white);
            text-decoration: none;
            border-radius: var(--border-radius);
            font-weight: 600;
            transition: var(--transition);
            font-size: 1rem;
        }

        .get-started-link:hover {
            background-color: #333;
            transform: translateY(-3px);
        }

        /* MEGA MENÚ (MÓVIL) */
        .mobile-megamenu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            height: 100vh;
            background-color: var(--color-white);
            padding: 3rem 1.5rem;
            z-index: 2000;
            overflow-y: auto;
            transition: var(--transition);
        }

        .mobile-megamenu.active {
            right: 0;
        }

        .close-btn {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            font-size: 1.8rem;
            background: none;
            border: none;
            cursor: pointer;
            color: var(--color-text);
            transition: var(--transition);
        }

        .close-btn:hover {
            color: var(--color-primary);
            transform: rotate(90deg);
        }

        .mobile-megamenu-features {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .mobile-megamenu-feature {
            background-color: var(--color-light-bg);
            border-radius: var(--border-radius);
            padding: 1.2rem;
        }

        .mobile-feature-icon {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--color-primary);
        }

        .mobile-feature-title {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--color-primary);
        }

        .mobile-feature-desc {
            font-size: 0.9rem;
            color: var(--color-gray);
        }

        .mobile-megamenu-list {
            list-style: none;
            margin-bottom: 2rem;
        }

        .mobile-megamenu-item {
            margin-bottom: 1rem;
        }

        .mobile-megamenu-link {
            display: flex;
            align-items: center;
            color: var(--color-secondary);
            text-decoration: none;
            transition: var(--transition);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.5rem 0;
        }

        .mobile-megamenu-link i {
            margin-right: 0.8rem;
            width: 20px;
            text-align: center;
        }

        .mobile-app-promo {
            background-color: var(--color-light-bg);
            border-radius: var(--border-radius);
            padding: 1.2rem;
            margin-bottom: 1.5rem;
        }

        .mobile-get-started {
            display: block;
            text-align: center;
            padding-top: 1rem;
            border-top: 1px solid #f0f0f0;
        }

        /* CONTENIDO DE EJEMPLO */
        .demo-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 2rem;
        }

        .demo-content h1 {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            color: var(--color-primary);
            max-width: 800px;
        }

        .demo-content p {
            font-size: 1.1rem;
            color: var(--color-gray);
            margin-bottom: 2rem;
            max-width: 600px;
        }

        /* RESPONSIVIDAD */
        @media (max-width: 1200px) {
            .megamenu-main {
                grid-template-columns: 1fr;
            }
            
            .nav-links {
                gap: 1rem;
            }
        }

        @media (max-width: 992px) {
            .nav-links, .nav-actions {
                display: none;
            }

            .hamburger {
                display: block;
            }

            .megamenu {
                display: none !important;
            }
        }

        @media (min-width: 993px) {
            .mobile-megamenu {
                display: none;
            }
        }