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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #2c3e50;
            overflow-x: hidden;
            background-color: #f8f9fa;
        }

        /* Header */
        header {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            color: white;
            padding: 1rem 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 3rem;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            letter-spacing: -0.5px;
        }

        .nav-links {
            display: flex;
            gap: 3rem;
            list-style: none;
        }

        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
            font-size: 1.05rem;
        }

        .nav-links a:hover {
            color: #ffa726;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 50%, #1e3c72 100%);
            color: white;
            padding: 80px 3rem 90px;
            text-align: center;
            margin-top: 70px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="2" height="2" fill="rgba(255,255,255,0.1)"/></svg>');
            opacity: 0.3;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 1000px;
            margin: 0 auto;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            font-weight: 700;
            animation: fadeInUp 1s ease-out;
            line-height: 1.2;
        }

        .hero p {
            font-size: 1.4rem;
            margin-bottom: 2.5rem;
            animation: fadeInUp 1s ease-out 0.2s both;
            color: rgba(255,255,255,0.95);
        }

        .cta-buttons {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            animation: fadeInUp 1s ease-out 0.4s both;
        }

        .cta-button {
            display: inline-block;
            padding: 1.2rem 3rem;
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s;
        }

        .cta-primary {
            background: #ffa726;
            color: white;
        }

        .cta-primary:hover {
            background: #fb8c00;
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(255, 167, 38, 0.4);
        }

        .cta-secondary {
            background: transparent;
            color: white;
            border: 2px solid white;
        }

        .cta-secondary:hover {
            background: white;
            color: #1e3c72;
        }

        /* LED Demo */
        .led-showcase {
            max-width: 1400px;
            margin: -40px auto 80px;
            padding: 0 3rem;
            position: relative;
            z-index: 10;
        }

        .led-demo {
            background: linear-gradient(145deg, #1a1a1a 0%, #2d2d2d 100%);
            padding: 3rem;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            border: 3px solid #333;
            position: relative;
            overflow: hidden;
        }

        .led-demo::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 8px;
            background: linear-gradient(90deg, #ff0000, #ff7700, #ffdd00, #00ff00, #0088ff, #ff00ff);
        }

        .scrolling-text {
            color: #ff3333;
            font-size: 2.5rem;
            font-weight: 900;
            white-space: nowrap;
            animation: scroll 20s linear infinite;
            text-shadow: 0 0 20px rgba(255, 51, 51, 0.8), 0 0 40px rgba(255, 51, 51, 0.4);
            letter-spacing: 8px;
        }

        @keyframes scroll {
            from { transform: translateX(100%); }
            to { transform: translateX(-100%); }
        }

        /* Section Styles */
        .section {
            max-width: 1400px;
            margin: 100px auto;
            padding: 0 3rem;
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-title {
            font-size: 2.8rem;
            font-weight: 700;
            color: #1e3c72;
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
        }

        .section-subtitle {
            font-size: 1.2rem;
            color: #546e7a;
            max-width: 700px;
            margin: 0 auto;
        }

        .title-accent {
            display: block;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, #ffa726, #ff6f00);
            margin: 1rem auto;
            border-radius: 2px;
        }

        /* Pricing Cards */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2.5rem;
            margin-bottom: 5rem;
        }

        .pricing-card {
            background: white;
            border-radius: 20px;
            padding: 3rem 2.5rem;
            box-shadow: 0 10px 40px rgba(0,0,0,0.08);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border: 2px solid #e8eaf6;
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .pricing-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 60px rgba(30, 60, 114, 0.15);
        }

        .pricing-card.featured {
            border: 3px solid #ffa726;
            transform: scale(1.05);
            box-shadow: 0 20px 60px rgba(255, 167, 38, 0.2);
        }

        .pricing-card.featured:hover {
            transform: scale(1.05) translateY(-10px);
            box-shadow: 0 25px 70px rgba(255, 167, 38, 0.3);
        }

        .popular-badge {
            position: absolute;
            top: -15px;
            left: 50%;
            transform: translateX(-50%);
            background: linear-gradient(135deg, #ffa726 0%, #ff6f00 100%);
            color: white;
            padding: 0.5rem 2rem;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.80rem;
            letter-spacing: 1px;
            box-shadow: 0 5px 15px rgba(255, 167, 38, 0.4);
        }

        .pricing-header {
            text-align: center;
            margin-bottom: 1.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 2px solid #f0f0f0;
        }

        .pricing-header h3 {
            font-size: 2rem;
            color: #1e3c72;
            font-weight: 700;
            margin-bottom: 0.5rem;
            letter-spacing: 1px;
        }

        .package-subtitle {
            color: #546e7a;
            font-size: 1.1rem;
            font-weight: 500;
        }

        .pricing-icon {
            font-size: 4rem;
            text-align: center;
            margin-bottom: 1.5rem;
        }

        .pricing-description {
            color: #546e7a;
            text-align: center;
            margin-bottom: 2rem;
            line-height: 1.6;
            font-size: 1.05rem;
        }

        .pricing-features {
            list-style: none;
            margin: 2rem 0;
            flex-grow: 1;
        }

        .pricing-features li {
            padding: 0.8rem 0;
            padding-left: 2rem;
            position: relative;
            color: #37474f;
            font-size: 1rem;
            line-height: 1.5;
        }

        .pricing-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #4caf50;
            font-weight: 900;
            font-size: 1.3rem;
        }

        .pricing-features li.not::before {
            content: '\274c';
        }

        

        .pricing-card.featured .pricing-features li::before {
            color: #ffa726;
        }

        .pricing-footer {
            text-align: center;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 2px solid #f0f0f0;
        }

        .pricing-btn {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            color: white;
            border: none;
            padding: 1rem 3rem;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s;
            width: 100%;
        }

        .pricing-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(30, 60, 114, 0.3);
        }

        .featured-btn {
            background: linear-gradient(135deg, #ffa726 0%, #ff6f00 100%);
        }

        .featured-btn:hover {
            box-shadow: 0 10px 30px rgba(255, 167, 38, 0.4);
        }

        /* Product Models Section */
        .products-showcase {
            background: linear-gradient(135deg, #f5f7fa 0%, #e8eaf6 100%);
            padding: 80px 3rem;
            margin: 80px 0;
        }

        .models-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 3rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .model-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 40px rgba(0,0,0,0.1);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border: 2px solid #e0e0e0;
            position: relative;
        }

        .model-card:hover {
            transform: translateY(-12px);
            box-shadow: 0 20px 60px rgba(30, 60, 114, 0.2);
            border-color: #1e3c72;
        }

        .model-card.featured-model {
            border: 3px solid #ffa726;
            box-shadow: 0 15px 50px rgba(255, 167, 38, 0.25);
        }

        .model-card.featured-model:hover {
            box-shadow: 0 25px 70px rgba(255, 167, 38, 0.35);
        }

        .model-video {
            width: 100%;
            height: 250px;
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .model-video img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s;
        }

        .model-card:hover .model-video img {
            transform: scale(1.05);
        }

        .model-video::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(30, 60, 114, 0.1) 0%, rgba(42, 82, 152, 0.1) 100%);
            z-index: 1;
            pointer-events: none;
        }

        .model-content {
            padding: 2.5rem;
        }

        .model-badge {
            display: inline-block;
            padding: 0.5rem 1.2rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: 0.5px;
        }

        .video-badge {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            color: white;
        }

        .text-badge {
            background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
            color: white;
        }

        .model-content h3 {
            font-size: 1.8rem;
            color: #1e3c72;
            margin-bottom: 1rem;
            font-weight: 700;
        }

        .model-description {
            color: #546e7a;
            line-height: 1.7;
            margin-bottom: 1.5rem;
            font-size: 1.05rem;
        }

        .model-specs {
            background: #f8f9fa;
            padding: 1.5rem;
            border-radius: 12px;
            margin-bottom: 1.5rem;
            border-left: 4px solid #ffa726;
        }

        .spec-item-inline {
            display: flex;
            justify-content: space-between;
            padding: 0.6rem 0;
            border-bottom: 1px solid #e0e0e0;
        }

        .spec-item-inline:last-child {
            border-bottom: none;
        }

        .spec-label {
            color: #546e7a;
            font-weight: 600;
            font-size: 0.95rem;
        }

        .spec-value {
            color: #1e3c72;
            font-weight: 700;
            font-size: 0.95rem;
        }

        .model-btn {
            width: 100%;
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            color: white;
            border: none;
            padding: 1rem 2rem;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s;
            text-decoration: none;
            display: block;
            text-align: center;
        }

        .model-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(30, 60, 114, 0.3);
        }

        .featured-model-btn {
            background: linear-gradient(135deg, #ffa726 0%, #ff6f00 100%);
        }

        .featured-model-btn:hover {
            box-shadow: 0 10px 30px rgba(255, 167, 38, 0.4);
        }

        /* Product Cards */
        .product-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2.5rem;
        }

        .product-card {
            background: white;
            border-radius: 16px;
            padding: 3rem;
            box-shadow: 0 10px 40px rgba(0,0,0,0.08);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid #e8eaf6;
            position: relative;
            overflow: hidden;
        }

        .product-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, #1e3c72, #2a5298);
            transform: scaleX(0);
            transition: transform 0.4s;
        }

        .product-card:hover::before {
            transform: scaleX(1);
        }

        .product-card:hover {
            transform: translateY(-12px);
            box-shadow: 0 20px 60px rgba(30, 60, 114, 0.15);
            border-color: #1e3c72;
        }

        .product-icon {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            display: inline-block;
            transition: transform 0.4s;
        }

        .product-card:hover .product-icon {
            transform: scale(1.1) rotate(5deg);
        }

        .product-card h3 {
            font-size: 1.8rem;
            margin-bottom: 1rem;
            color: #1e3c72;
            font-weight: 700;
        }

        .product-card .description {
            color: #546e7a;
            margin-bottom: 1.5rem;
            font-size: 1.05rem;
            line-height: 1.6;
        }

        .product-card ul {
            list-style: none;
            margin: 1.5rem 0;
        }

        .product-card li {
            padding: 0.7rem 0;
            padding-left: 2rem;
            position: relative;
            color: #37474f;
            font-size: 1.05rem;
        }

        .product-card li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #ffa726;
            font-weight: 900;
            font-size: 1.2rem;
        }

        /* Features Section */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2.5rem;
            margin-top: 4rem;
        }

        .feature-card {
            background: linear-gradient(135deg, #ffffff 0%, #f5f7fa 100%);
            padding: 2.5rem;
            border-radius: 16px;
            text-align: center;
            box-shadow: 0 8px 30px rgba(0,0,0,0.06);
            transition: all 0.3s;
            border: 1px solid #e0e0e0;
        }

        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 50px rgba(30, 60, 114, 0.12);
            border-color: #ffa726;
        }

        .feature-icon {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            display: inline-block;
        }

        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: #1e3c72;
            font-weight: 700;
        }

        .feature-card p {
            color: #546e7a;
            line-height: 1.6;
            font-size: 1.05rem;
        }

        /* Specifications Section */
        .specs-section {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            padding: 80px 3rem;
            margin: 100px 0;
        }

        .specs-container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .specs-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .spec-item {
            background: rgba(255,255,255,0.1);
            backdrop-filter: blur(10px);
            padding: 2rem;
            border-radius: 12px;
            border: 1px solid rgba(255,255,255,0.2);
            transition: all 0.3s;
        }

        .spec-item:hover {
            background: rgba(255,255,255,0.15);
            transform: scale(1.05);
        }

        .spec-item h4 {
            color: #ffa726;
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
            font-weight: 700;
        }

        .spec-item p {
            color: rgba(255,255,255,0.9);
            font-size: 1.05rem;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            padding: 100px 3rem;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2.8rem;
            color: #1e3c72;
            margin-bottom: 1.5rem;
            font-weight: 700;
        }

        .cta-section p {
            font-size: 1.3rem;
            color: #546e7a;
            margin-bottom: 2.5rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Footer */
        footer {
            background: #1a1a1a;
            color: #b0bec5;
            padding: 3rem 3rem 2rem;
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            text-align: center;
        }

        .footer-content p {
            margin: 0.5rem 0;
            font-size: 1.05rem;
        }

        .footer-highlight {
            color: #ffa726;
            font-weight: 600;
        }

        /* Social Media Icons */
        .social-media-section {
            text-align: center;
            margin: 3rem 0 2rem;
        }

        .social-media-section h3 {
            font-size: 1.5rem;
            color: #1e3c72;
            margin-bottom: 1rem;
        }

        .social-icons {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-top: 2rem;
        }

        .social-icon {
            display: inline-flex;
            align-items: center;
            gap: 0.8rem;
            padding: 1rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
        }

        .social-icon:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }

        .social-icon svg {
            width: 28px;
            height: 28px;
        }

        .instagram-btn {
            background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
            color: white;
        }

        .youtube-btn {
            background: #FF0000;
            color: white;
        }

        /* WhatsApp Floating Button */
        .whatsapp-float {
            position: fixed;
            width: 60px;
            height: 60px;
            bottom: 30px;
            right: 30px;
            background: #25d366;
            color: white;
            border-radius: 50px;
            text-align: center;
            font-size: 35px;
            box-shadow: 0 5px 20px rgba(37, 211, 102, 0.5);
            z-index: 100;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
            text-decoration: none;
        }

        .whatsapp-float:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(37, 211, 102, 0.7);
        }

        .whatsapp-float svg {
            width: 35px;
            height: 35px;
        }

        /* WhatsApp pulse animation */
        @keyframes pulse {
            0% {
                box-shadow: 0 5px 20px rgba(37, 211, 102, 0.5);
            }
            50% {
                box-shadow: 0 5px 30px rgba(37, 211, 102, 0.8), 0 0 0 10px rgba(37, 211, 102, 0.2);
            }
            100% {
                box-shadow: 0 5px 20px rgba(37, 211, 102, 0.5);
            }
        }

        .whatsapp-float {
            animation: pulse 2s infinite;
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(40px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.2rem;
            }

            .hero p {
                font-size: 1.1rem;
            }

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

            .nav-links {
                gap: 1.5rem;
                font-size: 0.9rem;
            }

            .scrolling-text {
                font-size: 1.5rem;
            }

            .product-grid,
            .pricing-grid,
            .models-grid {
                grid-template-columns: 1fr;
            }

            .pricing-card.featured {
                transform: scale(1);
            }

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

            .section,
            .products-showcase {
                padding: 60px 1.5rem;
            }

            nav {
                padding: 0 1.5rem;
            }

            .pricing-card,
            .model-content {
                padding: 2.5rem 1.5rem;
            }

            .model-video {
                height: 200px;
            }

            .spec-item-inline {
                flex-direction: column;
                gap: 0.3rem;
            }

            .social-icons {
                flex-direction: column;
                gap: 1rem;
            }

            .social-icon {
                width: 100%;
                max-width: 300px;
            }

            .whatsapp-float {
                width: 50px;
                height: 50px;
                bottom: 20px;
                right: 20px;
            }

            .whatsapp-float svg {
                width: 28px;
                height: 28px;
            }
        }