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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: linear-gradient(135deg, #6B73FF 0%, #000DFF 100%);
            min-height: 100vh;
            color: #333;
        }

        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 40px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .logo {
            font-size: 2rem;
            font-weight: 700;
            background: linear-gradient(45deg, #FF3D71, #FF9500);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-buttons {
            display: flex;
            gap: 15px;
        }

        .btn-empezar {
            background: linear-gradient(135deg, #00D4FF, #5B2C87);
            color: white;
            padding: 12px 25px;
            border-radius: 50px;
            border: none;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-empezar:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0, 212, 255, 0.3);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
        }

        .main-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            grid-template-rows: repeat(3, auto);
            gap: 20px;
            margin-bottom: 40px;
        }

        .card {
            background: white;
            border-radius: 20px;
            padding: 25px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            overflow: hidden;
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 61, 113, 0.1), transparent);
            transition: all 0.6s ease;
        }

        .card:hover::before {
            left: 100%;
        }

        .card:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: 0 20px 40px rgba(107, 115, 255, 0.2);
        }

        /* Header principal */
        .hero-card {
            grid-column: 1 / 2;
            grid-row: 1 / 2;
            background: linear-gradient(135deg, #FF3D71, #FF9500);
            color: white;
            text-align: center;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }

        .hero-card h1 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .hero-card p {
            font-size: 1rem;
            opacity: 0.9;
            line-height: 1.4;
        }

        .world-visual {
            width: 100%;
            height: 150px;
            background: linear-gradient(45deg, #00D4FF, #5B2C87);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 20px 0;
            position: relative;
            overflow: hidden;
        }

        .flags-container {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
        }

        .flag {
            width: 40px;
            height: 30px;
            border-radius: 5px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            animation: float 3s ease-in-out infinite;
        }

        .flag:nth-child(2) { animation-delay: 0.5s; }
        .flag:nth-child(3) { animation-delay: 1s; }
        .flag:nth-child(4) { animation-delay: 1.5s; }

        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
        }

        /* ¿Quieres Soñar? */
        .dream-card {
            grid-column: 2 / 3;
            grid-row: 1 / 2;
        }

        .dream-card h2 {
            color: #FF3D71;
            font-size: 1.5rem;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .illustration {
            width: 100%;
            height: 120px;
            background: linear-gradient(45deg, #FFB74D, #FF8A65);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            margin: 15px 0;
        }

        /* Funcionalidades */
        .features-card {
            grid-column: 3 / 4;
            grid-row: 1 / 2;
        }

        .features-card h2 {
            color: #5B2C87;
            font-size: 1.5rem;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .feature-icons {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin: 20px 0;
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            transition: all 0.3s ease;
            cursor: pointer;
            color: white;
            font-weight: bold;
        }

        .feature-icon:nth-child(1) { background: linear-gradient(135deg, #FF3D71, #FF9500); }
        .feature-icon:nth-child(2) { background: linear-gradient(135deg, #00D4FF, #5B2C87); }
        .feature-icon:nth-child(3) { background: linear-gradient(135deg, #4CAF50, #8BC34A); }
        .feature-icon:nth-child(4) { background: linear-gradient(135deg, #FF9800, #FF5722); }

        .feature-icon:hover {
            transform: scale(1.1) rotate(5deg);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        /* Nuestros servicios */
        .services-card {
            grid-column: 1 / 3;
            grid-row: 2 / 3;
        }

        .services-card h2 {
            color: #00D4FF;
            font-size: 1.8rem;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .services-content {
            display: flex;
            gap: 30px;
            align-items: center;
        }

        .service-image {
            width: 200px;
            height: 150px;
            background: linear-gradient(45deg, #E1F5FE, #B3E5FC);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
        }

        .service-text {
            flex: 1;
        }

        .service-text p {
            color: #666;
            line-height: 1.6;
            margin-bottom: 15px;
        }

        .app-icons {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .app-icon {
            padding: 10px 20px;
            border-radius: 10px;
            color: white;
            font-weight: 600;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .app-store { background: linear-gradient(135deg, #000, #333); }
        .google-play { background: linear-gradient(135deg, #FF3D71, #FF9500); }

        /* Conectanos */
        .connect-card {
            grid-column: 3 / 4;
            grid-row: 2 / 3;
        }

        .connect-card h2 {
            color: #FF9500;
            font-size: 1.5rem;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .connect-illustration {
            width: 100%;
            height: 120px;
            background: linear-gradient(45deg, #E8F5E8, #C8E6C9);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            margin: 15px 0;
        }

        .user-avatars {
            display: flex;
            gap: 10px;
            justify-content: center;
            margin-top: 15px;
        }

        .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
        }

        .avatar:nth-child(1) { background: #FF3D71; }
        .avatar:nth-child(2) { background: #00D4FF; }
        .avatar:nth-child(3) { background: #4CAF50; }
        .avatar:nth-child(4) { background: #FF9500; }

        /* Pricing Section */
        .pricing-section {
            grid-column: 1 / 4;
            grid-row: 3 / 4;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 40px;
            border-radius: 20px;
            position: relative;
            overflow: hidden;
        }

        .pricing-title {
            text-align: center;
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 30px;
        }

        .pricing-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .pricing-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(20px);
            border-radius: 20px;
            padding: 30px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            cursor: pointer;
        }

        .pricing-card.featured {
            background: linear-gradient(135deg, #FF3D71, #FF9500);
            transform: scale(1.05);
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

        .pricing-card:hover {
            transform: translateY(-10px) scale(1.05);
            background: rgba(255, 255, 255, 0.2);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }

        .pricing-card.featured:hover {
            transform: translateY(-10px) scale(1.1);
        }

        .plan-header {
            text-align: center;
            margin-bottom: 25px;
        }

        .plan-name {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 5px;
        }

        .plan-subtitle {
            font-size: 0.9rem;
            opacity: 0.8;
            margin-bottom: 15px;
        }

        .plan-price {
            font-size: 2rem;
            font-weight: 700;
            color: #00D4FF;
        }

        .pricing-card.featured .plan-price {
            color: white;
        }

        .plan-features {
            list-style: none;
            margin-bottom: 25px;
        }

        .plan-features li {
            padding: 8px 0;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            line-height: 1.4;
        }

        .plan-features li::before {
            content: '✅';
            font-size: 1rem;
            margin-top: 2px;
        }

        .plan-cta {
            background: linear-gradient(45deg, #00D4FF, #5B2C87);
            border: none;
            padding: 12px 25px;
            border-radius: 50px;
            color: white;
            font-weight: 600;
            cursor: pointer;
            width: 100%;
            transition: all 0.3s ease;
        }

        .plan-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        .footer {
            background: rgba(0, 0, 0, 0.8);
            color: white;
            padding: 40px 0;
            margin-top: 60px;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .footer-section h4 {
            font-size: 1.2rem;
            margin-bottom: 15px;
            color: #FF3D71;
        }

        .footer-section p, .footer-section a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            line-height: 1.6;
        }

        .footer-section a:hover {
            color: #00D4FF;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            margin-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: rgba(255, 255, 255, 0.6);
        }

        @media (max-width: 768px) {
            .main-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }

            .hero-card, .dream-card, .features-card, .services-card, .connect-card, .pricing-section {
                grid-column: 1;
                grid-row: auto;
            }

            .pricing-cards {
                grid-template-columns: 1fr;
            }

            .pricing-card.featured {
                transform: none;
            }

            .services-content {
                flex-direction: column;
            }

            .navbar {
                padding: 15px 20px;
            }

            .hero-card h1 {
                font-size: 2rem;
            }
        }