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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
        }

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

        .header {
            text-align: center;
            padding: 60px 0;
            color: white;
        }

        .header h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            animation: fadeInUp 1s ease-out;
        }

        .header p {
            font-size: 1.3rem;
            opacity: 0.9;
            animation: fadeInUp 1s ease-out 0.3s both;
        }

        .apps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
            gap: 40px;
            margin-top: 60px;
        }

        .app-card {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 40px;
            transform: translateY(20px);
            opacity: 0;
            animation: slideInUp 0.8s ease-out forwards;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            border: 1px solid rgba(255,255,255,0.2);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .app-card:nth-child(2) {
            animation-delay: 0.2s;
        }

        .app-card:nth-child(3) {
            animation-delay: 0.4s;
        }

        .app-card:nth-child(4) {
            animation-delay: 0.6s;
        }

        .app-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #ff6b6b, #4ecdc4, #45b7d1);
            transform: translateX(-100%);
            transition: transform 0.3s ease;
        }

        .app-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 30px 60px rgba(0,0,0,0.15);
        }

        .app-card:hover::before {
            transform: translateX(0);
        }

        .app-header {
            display: flex;
            align-items: center;
            margin-bottom: 25px;
        }

        .app-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: white;
            margin-right: 20px;
            box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
        }

        .app-info h2 {
            font-size: 1.8rem;
            margin-bottom: 8px;
            color: #2c3e50;
        }

        .app-info .version {
            color: #7f8c8d;
            font-size: 0.9rem;
        }

        .app-description {
            color: #555;
            margin-bottom: 25px;
            font-size: 1.1rem;
            line-height: 1.7;
        }

        .features {
            margin-bottom: 30px;
        }

        .features h3 {
            color: #2c3e50;
            margin-bottom: 15px;
            font-size: 1.2rem;
        }

        .features ul {
            list-style: none;
        }

        .features li {
            padding: 8px 0;
            position: relative;
            padding-left: 25px;
            color: #555;
        }

        .features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #27ae60;
            font-weight: bold;
            font-size: 1.1rem;
        }

        .download-section {
            display: flex;
            gap: 15px;
            align-items: center;
            flex-wrap: wrap;
        }

        .download-btn {
            display: inline-flex;
            align-items: center;
            padding: 12px 25px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            text-decoration: none;
            border-radius: 12px;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
        }

        .download-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
        }

        .download-btn::before {
            content: '📱';
            margin-right: 8px;
            font-size: 1.1rem;
        }

        .stats {
            display: flex;
            gap: 20px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .stat {
            display: flex;
            align-items: center;
            color: #7f8c8d;
            font-size: 0.9rem;
        }

        .stat-icon {
            margin-right: 5px;
        }

        .footer {
            text-align: center;
            padding: 60px 0 40px;
            color: rgba(255,255,255,0.8);
        }

        .footer p {
            font-size: 1.1rem;
            margin-bottom: 20px;
        }

        .contact-buttons {
            display: flex;
            gap: 15px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .contact-btn {
            display: inline-block;
            padding: 15px 30px;
            background: rgba(255,255,255,0.2);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            border: 2px solid rgba(255,255,255,0.3);
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }

        .contact-btn:hover {
            background: rgba(255,255,255,0.3);
            transform: translateY(-2px);
        }

        .whatsapp-btn {
            background: rgba(37, 211, 102, 0.3);
            border-color: rgba(37, 211, 102, 0.5);
        }

        .whatsapp-btn:hover {
            background: rgba(37, 211, 102, 0.5);
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

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

        @media (max-width: 768px) {
            .header h1 {
                font-size: 2.5rem;
            }
            
            .apps-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .app-card {
                padding: 30px 25px;
            }
            
            .app-header {
                flex-direction: column;
                text-align: center;
            }
            
            .app-icon {
                margin-right: 0;
                margin-bottom: 15px;
            }
            
            .download-section {
                justify-content: center;
            }

            .contact-buttons {
                flex-direction: column;
                align-items: center;
            }
        }

        .floating-elements {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
        }

        .floating-element {
            position: absolute;
            opacity: 0.1;
            animation: float 6s ease-in-out infinite;
        }

        .floating-element:nth-child(1) {
            top: 20%;
            left: 10%;
            animation-delay: 0s;
        }

        .floating-element:nth-child(2) {
            top: 60%;
            right: 10%;
            animation-delay: 2s;
        }

        .floating-element:nth-child(3) {
            bottom: 20%;
            left: 20%;
            animation-delay: 4s;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(10deg); }
        }