:root {
            --primary: #2c7be5;
            --secondary: #00d97e;
            --dark: #12263f;
            --light: #f9fbfd;
            --gray: #95aac9;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Roboto', sans-serif;
            line-height: 1.6;
            color: var(--dark);
            background-color: #fff;
            overflow-x: hidden;
        }
        
        a {
            text-decoration: none;
            color: var(--primary);
            transition: all 0.3s ease;
        }
        
        a:hover {
            color: var(--secondary);
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* Header */
        header {
            background-color: #fff;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo img {
            height: 40px;
            margin-right: 10px;
        }
        
        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
        }
        
        .logo-text span {
            color: var(--primary);
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 30px;
        }
        
        nav ul li a {
            font-weight: 500;
            color: var(--dark);
        }
        
        nav ul li a:hover {
            color: var(--primary);
        }
        
        .contact-phone {
            display: flex;
            align-items: center;
            font-weight: 700;
            color: var(--dark);
        }
        
        .contact-phone i {
            margin-right: 8px;
            color: var(--primary);
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            color: var(--dark);
            cursor: pointer;
        }
        
        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, var(--primary) 0%, #1a5cb8 100%);
            color: #fff;
            padding: 180px 0 100px;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('images/signal-wave.png') no-repeat;
            background-position: right center;
            opacity: 0.1;
        }
        
        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 600px;
        }
        
        .hero h1 {
            font-size: 42px;
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.3;
        }
        
        .hero h1 span {
            color: var(--secondary);
        }
        
        .hero p {
            font-size: 18px;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        
        .hero-buttons {
            display: flex;
            gap: 15px;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 25px;
            border-radius: 50px;
            font-weight: 500;
            text-align: center;
            transition: all 0.3s ease;
        }
        
        .btn-primary {
            background-color: var(--secondary);
            color: #fff;
        }
        
        .btn-primary:hover {
            background-color: #00c571;
            color: #fff;
            transform: translateY(-2px);
        }
        
        .btn-outline {
            border: 2px solid #fff;
            color: #fff;
        }
        
        .btn-outline:hover {
            background-color: #fff;
            color: var(--primary);
            transform: translateY(-2px);
        }
        
        .hero-image {
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 50%;
            max-width: 600px;
        }
        
        /* Features Section */
        .features {
            padding: 100px 0;
            background-color: var(--light);
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 36px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 15px;
        }
        
        .section-title p {
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .feature-card {
            background-color: #fff;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            text-align: center;
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .feature-icon {
            width: 80px;
            height: 80px;
            background-color: rgba(44, 123, 229, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: var(--primary);
            font-size: 32px;
        }
        
        .feature-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        /* Products Section */
        .products {
            padding: 100px 0;
        }
        
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }
        
        .product-card {
            background-color: #fff;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }
        
        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .product-image {
            height: 200px;
            background-color: #f5f7fa;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }
        
        .product-image img {
            max-height: 100%;
            max-width: 100%;
            object-fit: contain;
        }
        
        .product-content {
            padding: 25px;
        }
        
        .product-badge {
            display: inline-block;
            padding: 3px 10px;
            background-color: var(--secondary);
            color: #fff;
            font-size: 12px;
            font-weight: 500;
            border-radius: 50px;
            margin-bottom: 10px;
        }
        
        .product-title {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--dark);
        }
        
        .product-description {
            color: var(--gray);
            margin-bottom: 20px;
            font-size: 14px;
        }
        
        .product-price {
            font-size: 22px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 20px;
        }
        
        .product-old-price {
            text-decoration: line-through;
            color: var(--gray);
            font-size: 16px;
            margin-left: 10px;
        }
        
        .product-btn {
            width: 100%;
            padding: 10px;
            background-color: var(--primary);
            color: #fff;
            border: none;
            border-radius: 5px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .product-btn:hover {
            background-color: #1a5cb8;
        }
        
        /* How It Works */
        .how-it-works {
            padding: 80px 0;
            background-color: var(--light);
        }
        
        .steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: 50px;
        }
        
        .steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--primary);
            z-index: 1;
        }
        
        .step {
            position: relative;
            z-index: 2;
            text-align: center;
            width: 20%;
        }
        
        .step-number {
            width: 80px;
            height: 80px;
            background-color: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            font-weight: 700;
            margin: 0 auto 20px;
            box-shadow: 0 5px 15px rgba(44, 123, 229, 0.3);
        }
        
        .step h3 {
            font-size: 18px;
            margin-bottom: 10px;
            color: var(--dark);
        }
        
        .step p {
            color: var(--gray);
            font-size: 14px;
        }
        
        /* Testimonials */
        .testimonials {
            padding: 100px 0;
            background-color: #fff;
        }
        
        .testimonials-slider {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .testimonial {
            background-color: var(--light);
            padding: 40px;
            border-radius: 10px;
            margin: 0 15px;
            position: relative;
        }
        
        .testimonial::before {
            content: '\201C';
            position: absolute;
            top: 20px;
            left: 20px;
            font-size: 60px;
            color: var(--primary);
            opacity: 0.2;
            font-family: serif;
            line-height: 1;
        }
        
        .testimonial-content {
            position: relative;
            z-index: 1;
            font-size: 18px;
            font-style: italic;
            margin-bottom: 25px;
            color: var(--dark);
        }
        
        .testimonial-author {
            display: flex;
            align-items: center;
        }
        
        .author-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            overflow: hidden;
            margin-right: 15px;
        }
        
        .author-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .author-info h4 {
            font-size: 18px;
            margin-bottom: 5px;
            color: var(--dark);
        }
        
        .author-info p {
            color: var(--gray);
            font-size: 14px;
        }
        
        /* FAQ */
        .faq {
            padding: 100px 0;
            background-color: var(--light);
        }
        
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .faq-item {
            background-color: #fff;
            border-radius: 10px;
            margin-bottom: 15px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
            overflow: hidden;
        }
        
        .faq-question {
            padding: 20px 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 500;
            color: var(--dark);
        }
        
        .faq-question:hover {
            background-color: #f9fbfd;
        }
        
        .faq-answer {
            padding: 0 25px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        
        .faq-answer-inner {
            padding: 0 0 20px;
            color: var(--gray);
        }
        
        .faq-item.active .faq-answer {
            max-height: 500px;
        }
        
        .faq-toggle {
            width: 20px;
            height: 20px;
            position: relative;
        }
        
        .faq-toggle::before,
        .faq-toggle::after {
            content: '';
            position: absolute;
            background-color: var(--primary);
            transition: all 0.3s ease;
        }
        
        .faq-toggle::before {
            width: 100%;
            height: 2px;
            top: 50%;
            left: 0;
            transform: translateY(-50%);
        }
        
        .faq-toggle::after {
            width: 2px;
            height: 100%;
            left: 50%;
            top: 0;
            transform: translateX(-50%);
        }
        
        .faq-item.active .faq-toggle::after {
            height: 0;
        }
        
        /* CTA Section */
        .cta {
            padding: 100px 0;
            background: linear-gradient(135deg, var(--dark) 0%, #0e1a2e 100%);
            color: #fff;
            text-align: center;
        }
        
        .cta h2 {
            font-size: 36px;
            margin-bottom: 20px;
        }
        
        .cta p {
            max-width: 700px;
            margin: 0 auto 30px;
            opacity: 0.8;
        }
        
        /* Footer */
        footer {
            background-color: var(--dark);
            color: #fff;
            padding: 70px 0 30px;
        }
        
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 50px;
        }
        
        .footer-logo {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .footer-logo img {
            height: 40px;
            margin-right: 10px;
        }
        
        .footer-logo-text {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
        }
        
        .footer-logo-text span {
            color: var(--secondary);
        }
        
        .footer-about p {
            opacity: 0.7;
            margin-bottom: 20px;
            font-size: 14px;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
        }
        
        .social-link {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            transition: all 0.3s ease;
        }
        
        .social-link:hover {
            background-color: var(--primary);
            transform: translateY(-3px);
        }
        
        .footer-links h3 {
            font-size: 18px;
            margin-bottom: 20px;
            color: #fff;
        }
        
        .footer-links ul {
            list-style: none;
        }
        
        .footer-links ul li {
            margin-bottom: 10px;
        }
        
        .footer-links ul li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: all 0.3s ease;
        }
        
        .footer-links ul li a:hover {
            color: #fff;
            padding-left: 5px;
        }
        
        .footer-contact h3 {
            font-size: 18px;
            margin-bottom: 20px;
            color: #fff;
        }
        
        .footer-contact p {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
            font-size: 14px;
            opacity: 0.7;
        }
        
        .footer-contact p i {
            margin-right: 10px;
            color: var(--secondary);
            width: 20px;
            text-align: center;
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 14px;
            opacity: 0.7;
        }
        
        /* Breadcrumbs */
        .breadcrumbs {
            padding: 20px 0;
            background-color: #f5f7fa;
            margin-bottom: 50px;
        }
        
        .breadcrumbs-list {
            display: flex;
            list-style: none;
        }
        
        .breadcrumbs-item {
            margin-right: 10px;
            font-size: 14px;
        }
        
        .breadcrumbs-item:not(:last-child)::after {
            content: '/';
            margin-left: 10px;
            color: var(--gray);
        }
        
        .breadcrumbs-item a {
            color: var(--gray);
        }
        
        .breadcrumbs-item.active a {
            color: var(--primary);
            font-weight: 500;
        }
        
        /* Responsive */
        @media (max-width: 992px) {
            .hero-image {
                opacity: 0.3;
            }
            
            .steps {
                flex-wrap: wrap;
            }
            
            .steps::before {
                display: none;
            }
            
            .step {
                width: 45%;
                margin-bottom: 30px;
            }
        }
        
        
        /* Анимации */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .fade-in {
            animation: fadeIn 0.8s ease forwards;
        }
        
        .delay-1 {
            animation-delay: 0.2s;
        }
        
        .delay-2 {
            animation-delay: 0.4s;
        }
        
        .delay-3 {
            animation-delay: 0.6s;
        }
        
        /* Микроразметка для товаров */
        .product-microdata {
            display: none;
        }