:root {
            --primary: #0a192f;
            --secondary: #172a45;
            --accent: #64ffda;
            --text: #e6f1ff;
            --text-secondary: #8892b0;
            --transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Roboto Mono', monospace;
            background-color: var(--primary);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.1;
            margin-bottom: 0.5rem;
        }
        
        h1 {
            font-size: 2.5rem;
        }
        
        h2 {
            font-size: 2rem;
            color: var(--accent);
        }
        
        h3 {
            font-size: 1.5rem;
        }
        
        p {
            margin-bottom: 1rem;
        }
        
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        
        a:hover {
            color: var(--text);
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        
        .btn {
            display: inline-block;
            padding: 0.75rem 1.5rem;
            background-color: transparent;
            color: var(--accent);
            border: 1px solid var(--accent);
            border-radius: 4px;
            cursor: pointer;
            transition: var(--transition);
            text-transform: uppercase;
            font-size: 0.9rem;
            letter-spacing: 1px;
        }
        
        .btn:hover {
            background-color: rgba(100, 255, 218, 0.1);
            transform: translateY(-3px);
        }
        
        .btn-filled {
            background-color: var(--accent);
            color: var(--primary);
        }
        
        .btn-filled:hover {
            background-color: rgba(100, 255, 218, 0.9);
            color: var(--primary);
        }
        
        section {
            padding: 5rem 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 3rem;
            position: relative;
        }
        
        .section-title::after {
            content: '';
            display: block;
            width: 50px;
            height: 2px;
            background-color: var(--accent);
            margin: 0.5rem auto;
        }
        
        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: rgba(10, 25, 47, 0.9);
            backdrop-filter: blur(10px);
            z-index: 1000;
            padding: 1rem 0;
            transition: var(--transition);
        }
        
        header.scrolled {
            padding: 0.5rem 0;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent);
        }
        
        .nav-menu {
            display: flex;
            list-style: none;
        }
        
        .nav-item {
            margin-left: 2rem;
        }
        
        .nav-link {
            color: var(--text);
            font-weight: 500;
        }
        
        .nav-link:hover {
            color: var(--accent);
        }
        
        .burger {
            display: none;
            cursor: pointer;
        }
        
        .burger div {
            width: 25px;
            height: 2px;
            background-color: var(--text);
            margin: 5px;
            transition: var(--transition);
        }
        
        /* Hero */
        .hero {
            height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(to bottom, rgba(10, 25, 47, 0.8), rgba(23, 42, 69, 0.8)), url('https://images.unsplash.com/photo-1579758629938-03607ccdbaba?q=80&w=1170&auto=format&fit=crop&ixlib=rb-4.1.0&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D') no-repeat center center/cover;
            background-attachment: fixed;
            position: relative;
        }
        
        .hero-content {
            max-width: 800px;
        }
        
        .hero-subtitle {
            color: var(--accent);
            font-size: 1.2rem;
            margin-bottom: 1rem;
        }
        
        .hero-title {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        
        .hero-description {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            color: var(--text-secondary);
        }
        
        /* About */
        .about {
            background-color: var(--secondary);
        }
        
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        
        .about-image {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }
        
        .about-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--transition);
        }
        
        .about-image img:hover {
            transform: scale(1.05);
        }
        
        /* Products */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        
        .product-card {
            background-color: var(--secondary);
            border-radius: 10px;
            overflow: hidden;
            transition: var(--transition);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
        }
        
        .product-image {
            height: 200px;
            overflow: hidden;
        }
        
        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .product-card:hover .product-image img {
            transform: scale(1.1);
        }
        
        .product-content {
            padding: 1.5rem;
        }
        
        .product-title {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
        }
        
        .product-description {
            color: var(--text-secondary);
            margin-bottom: 1rem;
        }
        
        /* Prices */
        .prices {
            background-color: var(--secondary);
        }
        
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }
        
        .pricing-card {
            background-color: var(--primary);
            border-radius: 10px;
            padding: 2rem;
            text-align: center;
            transition: var(--transition);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            border: 1px solid rgba(100, 255, 218, 0.1);
        }
        
        .pricing-card:hover {
            transform: translateY(-10px);
            border-color: var(--accent);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
        }
        
        .pricing-card.featured {
            background: linear-gradient(to bottom, var(--primary), var(--secondary));
            border-color: var(--accent);
        }
        
        .price {
            font-size: 2.5rem;
            color: var(--accent);
            margin: 1rem 0;
        }
        
        .price-period {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        
        .pricing-features {
            list-style: none;
            margin: 1.5rem 0;
        }
        
        .pricing-features li {
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(136, 146, 176, 0.2);
        }
        
        .pricing-features li:last-child {
            border-bottom: none;
        }
        
        /* Gallery */
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1rem;
        }
        
        .gallery-item {
            border-radius: 10px;
            overflow: hidden;
            height: 250px;
            position: relative;
        }
        
        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .gallery-item:hover img {
            transform: scale(1.1);
        }
        
        .gallery-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(10, 25, 47, 0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: var(--transition);
        }
        
        .gallery-item:hover .gallery-overlay {
            opacity: 1;
        }
        
        /* Feedback */
        .feedback-slider {
            position: relative;
            overflow: hidden;
            padding: 2rem 0;
        }
        
        .feedback-track {
            display: flex;
            transition: transform 0.5s ease;
        }
        
        .feedback-slide {
            flex: 0 0 100%;
            padding: 0 1rem;
        }
        
        @media (min-width: 768px) {
            .feedback-slide {
                flex: 0 0 50%;
            }
        }
        
        @media (min-width: 1024px) {
            .feedback-slide {
                flex: 0 0 33.333%;
            }
        }
        
        .feedback-card {
            background-color: var(--secondary);
            border-radius: 10px;
            padding: 2rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            height: 100%;
        }
        
        .feedback-text {
            margin-bottom: 1.5rem;
            color: var(--text-secondary);
            font-style: italic;
        }
        
        .feedback-author {
            display: flex;
            align-items: center;
        }
        
        .feedback-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            overflow: hidden;
            margin-right: 1rem;
        }
        
        .feedback-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .feedback-name {
            font-weight: 700;
        }
        
        .feedback-role {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        
        .slider-nav {
            display: flex;
            justify-content: center;
            margin-top: 2rem;
        }
        
        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--text-secondary);
            margin: 0 0.5rem;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .slider-dot.active {
            background-color: var(--accent);
            transform: scale(1.2);
        }
        
        /* FAQ */
        .faq {
            background-color: var(--secondary);
        }
        
        .accordion {
            margin-top: 2rem;
        }
        
        .accordion-item {
            margin-bottom: 1rem;
            border: 1px solid rgba(136, 146, 176, 0.2);
            border-radius: 5px;
            overflow: hidden;
        }
        
        .accordion-header {
            padding: 1.5rem;
            background-color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
        }
        
        .accordion-header:hover {
            background-color: rgba(10, 25, 47, 0.8);
        }
        
        .accordion-title {
            font-size: 1.1rem;
            margin: 0;
        }
        
        .accordion-icon {
            color: var(--accent);
            transition: var(--transition);
        }
        
        .accordion-item.active .accordion-icon {
            transform: rotate(180deg);
        }
        
        .accordion-content {
            padding: 0 1.5rem;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        
        .accordion-item.active .accordion-content {
            max-height: 500px;
            padding: 1.5rem;
        }
        
        /* Contact */
        .contact-form {
            max-width: 600px;
            margin: 0 auto;
        }
        
        .form-group {
            margin-bottom: 1.5rem;
        }
        
        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }
        
        .form-input {
            width: 100%;
            padding: 0.75rem;
            background-color: transparent;
            border: 1px solid rgba(136, 146, 176, 0.3);
            border-radius: 4px;
            color: var(--text);
            transition: var(--transition);
        }
        
        .form-input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(100, 255, 218, 0.2);
        }
        
        textarea.form-input {
            min-height: 150px;
            resize: vertical;
        }
        
        /* Popup */
        .popup {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(10, 25, 47, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }
        
        .popup.active {
            opacity: 1;
            visibility: visible;
        }
        
        .popup-content {
            background-color: var(--secondary);
            padding: 3rem;
            border-radius: 10px;
            text-align: center;
            max-width: 500px;
            width: 90%;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
            transform: translateY(50px);
            transition: var(--transition);
        }
        
        .popup.active .popup-content {
            transform: translateY(0);
        }
        
        .popup-title {
            color: var(--accent);
            margin-bottom: 1rem;
        }
        
        .popup-close {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: none;
            border: none;
            color: var(--text);
            font-size: 1.5rem;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .popup-close:hover {
            color: var(--accent);
        }
        
        /* Disclaimer */
        .disclaimer {
            padding: 2rem 0;
            background-color: var(--primary);
            border-top: 1px solid rgba(136, 146, 176, 0.2);
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        
        /* Cookie Banner */
        .cookie-banner {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background-color: var(--secondary);
            padding: 1.5rem;
            box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            transform: translateY(100%);
            transition: var(--transition);
        }
        
        .cookie-banner.active {
            transform: translateY(0);
        }
        
        .cookie-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-direction: column;
            gap: 1rem;
        }
        
        @media (min-width: 768px) {
            .cookie-content {
                flex-direction: row;
            }
        }
        
        .cookie-text {
            flex: 1;
            margin-right: 1rem;
        }
        
        .cookie-actions {
            display: flex;
            gap: 1rem;
        }
        
        /* Footer */
        footer {
            background-color: var(--primary);
            padding: 4rem 0 2rem;
            border-top: 1px solid rgba(136, 146, 176, 0.2);
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        
        .footer-brand .logo {
            font-size: 1.8rem;
            margin-bottom: 1rem;
            display: inline-block;
        }
        
        .footer-description {
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
        }
        
        .footer-heading {
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            color: var(--accent);
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 0.5rem;
        }
        
        .footer-links a {
            color: var(--text-secondary);
            transition: var(--transition);
        }
        
        .footer-links a:hover {
            color: var(--accent);
        }
        
        .footer-contact {
            list-style: none;
        }
        
        .footer-contact li {
            margin-bottom: 1rem;
            display: flex;
            align-items: flex-start;
        }
        
        .footer-contact i {
            color: var(--accent);
            margin-right: 0.5rem;
            margin-top: 0.25rem;
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(136, 146, 176, 0.2);
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
            
            h2 {
                font-size: 1.7rem;
            }
            
            .hero-title {
                font-size: 2.5rem;
            }
            
            .nav-menu {
                position: fixed;
                top: 0;
                right: -100%;
                height: 100vh;
                width: 70%;
                background-color: var(--secondary);
                flex-direction: column;
                align-items: center;
                justify-content: center;
                transition: var(--transition);
                z-index: 999;
            }
            
            .nav-menu.active {
                right: 0;
            }
            
            .nav-item {
                margin: 1.5rem 0;
            }
            
            .burger {
                display: block;
                z-index: 1000;
            }
            
            .burger.active div:nth-child(1) {
                transform: rotate(45deg) translate(5px, 5px);
            }
            
            .burger.active div:nth-child(2) {
                opacity: 0;
            }
            
            .burger.active div:nth-child(3) {
                transform: rotate(-45deg) translate(5px, -5px);
            }
            
            .about-content {
                grid-template-columns: 1fr;
            }
        }