:root {
            /* Цветовая схема как на dev.proffos.ru */
            --primary: #0047b7;
            --primary-dark:#8F8F8F ;
            --primary-light: #ff6b6b;
            --secondary: #0d1117;
            --dark: #161b22;
            --accent: #21262d;
            --light: #f8f9fa;
            --gray: #8b949e;
            --light-gray: #30363d;
            --success: #3fb950;
            --white: #ffffff;
            --text-primary: #f0f6fc;
            --text-secondary: #8b949e;
            
            /* Тени и радиусы */
            --shadow: 0 4px 20px rgba(0,0,0,0.3);
            --shadow-lg: 0 10px 40px rgba(0,0,0,0.4);
            --radius: 12px;
            --radius-sm: 8px;
        }
        
        * { margin: 0; padding: 0; box-sizing: border-box; }
        
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            color: var(--text-primary);
            line-height: 1.6;
            background: var(--secondary);
            overflow-x: hidden;
        }
        
        .container { 
            max-width: 1400px; 
            margin: 0 auto; 
            padding: 0 32px; 
        }
        
        .section { 
            padding: 100px 0; 
            position: relative;
        }
        
        .section-title {
            font-size: 40px;
            font-weight: 900;
            text-align: center;
            margin-bottom: 20px;
            color: var(--white);
            letter-spacing: -0.5px;
            line-height: 1.2;
        }
        
        .section-subtitle {
            text-align: center;
            font-size: 18px;
            color: var(--text-secondary);
            max-width: 700px;
            margin: 0 auto 60px;
            line-height: 1.7;
        }
        
        /* DECORATIVE ELEMENTS */
        .shape {
            position: absolute;
            pointer-events: none;
            opacity: 0.05;
            z-index: 0;
        }
        
        .shape-circle {
            border-radius: 50%;
            background: var(--primary);
        }
        
        /* HEADER */
        .header {
            background: rgba(13, 17, 23, 0.95);
            padding: 16px 0;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0,0,0,0.3);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--light-gray);
        }
        
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 28px;
            font-weight: 900;
            color: var(--white);
            text-decoration: none;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        
        .logo img{ 
            display: block;
            max-width: 230px;
        }
        
        .header-contacts {
            display: flex;
            gap: 24px;
            align-items: center;
        }
        
        .header-phone {
            color: var(--white);
            text-decoration: none;
            font-weight: 600;
            font-size: 16px;
            transition: color 0.3s;
        }
        
        .header-phone:hover { color: var(--primary); }
        
        .header-btn {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            padding: 12px 24px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            font-size: 14px;
            transition: all 0.3s;
            border: 1px solid var(--primary-dark);
        }
        
        .header-btn:hover { 
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4);
        }
        
        /* HERO SECTION - FIXED FOR LAPTOPS */
        .hero {
            background: linear-gradient(180deg, var(--secondary) 0%, var(--dark) 100%);
            color: var(--text-primary);
            padding: 140px 0 80px;
            position: relative;
            overflow: hidden;
            min-height: auto;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: 
                radial-gradient(ellipse at top right, rgba(230, 57, 70, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at bottom left, rgba(33, 38, 45, 0.3) 0%, transparent 50%);
            pointer-events: none;
        }
        
        .hero .container { 
            position: relative; 
            z-index: 1;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 40px;
            align-items: start;
        }
        
        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(230, 57, 70, 0.15);
            border: 1px solid var(--primary);
            color: var(--primary-light);
            padding: 8px 16px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            width: fit-content;
        }
        
        .hero h1 {
            font-size: 48px;
            font-weight: 900;
            margin-bottom: 20px;
            line-height: 1.15;
            letter-spacing: -1px;
            color: var(--white);
        }
        
        .hero h1 span {
            color: var(--primary);
        }
        
        .hero-subtitle {
            font-size: 18px;
            margin-bottom: 0;
            line-height: 1.7;
            color: var(--text-secondary);
            max-width: 580px;
        }
        
        /* BENEFITS GRID IN HERO */
        .hero-benefits {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin: 20px 0;
        }
        
        .hero-benefit {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 18px;
            background: var(--accent);
            border-radius: 8px;
            border: 1px solid var(--light-gray);
        }
        
        .hero-benefit-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 16px;
            flex-shrink: 0;
        }
        
        .hero-benefit-text {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
        }
        
        /* HERO IMAGE */
        .hero-image {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .hero-image img {
            width: 100%;
            max-width: 480px;
            height: auto;
            filter: drop-shadow(0 20px 40px rgba(0,0,0,0.4));
            border-radius: var(--radius);
            border: 1px solid var(--light-gray);
        }
        
        /* HERO STATS */
        .hero-stats {
            display: flex;
            gap: 24px;
            margin-top: 10px;
            flex-wrap: wrap;
        }
        
        .stat-item {
            background: var(--accent);
            border: 1px solid var(--light-gray);
            border-radius: 8px;
            padding: 16px 20px;
            min-width: 120px;
        }
        
        .stat-number {
            font-size: 28px;
            font-weight: 800;
            color: var(--primary);
            display: block;
            line-height: 1;
        }
        
        .stat-label {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 4px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        /* HERO CTA BUTTONS */
        .hero-cta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 10px;
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 15px;
            text-decoration: none;
            transition: all 0.3s;
            cursor: pointer;
            border: none;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            border: 1px solid var(--primary-dark);
        }
        
        .btn-primary:hover { 
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(230, 57, 70, 0.4);
        }
        
        .btn-secondary {
            background: var(--accent);
            color: var(--text-primary);
            border: 1px solid var(--light-gray);
        }
        
        .btn-secondary:hover { 
            background: var(--light-gray);
            border-color: var(--primary);
        }
        
        .btn-large {
            padding: 16px 32px;
            font-size: 16px;
        }
        
        /* FORM BOX - INTEGRATED INTO HERO */
        .form-box {
            background: var(--accent);
            border-radius: var(--radius);
            padding: 32px;
            margin-top: 30px;
            border: 1px solid var(--light-gray);
        }
        
        .form-title {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--white);
        }
        
        .form-subtitle {
            color: var(--text-secondary);
            margin-bottom: 24px;
            font-size: 14px;
        }
        
        .form-row {
            display: flex;
            gap: 12px;
            margin-bottom: 14px;
        }
        
        .form-input {
            flex: 1;
            padding: 14px 18px;
            border: 1px solid var(--light-gray);
            border-radius: 8px;
            font-size: 15px;
            transition: all 0.3s;
            font-family: inherit;
            background: var(--secondary);
            color: var(--white);
        }
        
        .form-input::placeholder {
            color: var(--text-secondary);
        }
        
        .form-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.2);
        }
        
        .form-note {
            font-size: 11px;
            color: var(--text-secondary);
            text-align: center;
            margin-top: 18px;
            line-height: 1.5;
        }
        
        .form-note a { 
            color: var(--primary); 
            text-decoration: none;
        }
        
        /* PRODUCTS SECTION */
        .products-section { 
            background: var(--dark);
            position: relative;
            border-top: 1px solid var(--light-gray);
        }
        
        .products-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 40px;
            flex-wrap: wrap;
            gap: 24px;
        }
        
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 24px;
            margin-top: 40px;
        }
        
        .product-card {
            background: var(--accent);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--light-gray);
            transition: all 0.3s;
        }
        
        .product-card:hover { 
            transform: translateY(-6px);
            border-color: var(--primary);
            box-shadow: var(--shadow);
        }
        
        .product-image {
            height: 200px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        
        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s;
        }
        
        .product-card:hover .product-image img {
            transform: scale(1.08);
        }
        
        .product-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--primary);
            color: white;
            padding: 6px 14px;
            border-radius: 6px;
            font-size: 11px;
            font-weight: 700;
            z-index: 1;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .product-badge.new {
            background: var(--success);
        }
        .drill img{
            height: 350px;
        }
        .drill img:hover{
            transform: scale(0,2);
            overflow: hidden.
        }
        .drill-container{
            display: flex;
        }
        
        .product-info { padding: 24px; }
        
        .product-category {
            font-size: 11px;
            color: var(--primary);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 10px;
        }
        
        .product-title {
            font-weight: 700;
            font-size: 17px;
            margin-bottom: 10px;
            color: var(--white);
            line-height: 1.4;
        }
        
        .product-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
        }
        
        .product-specs {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--light-gray);
        }
        
        .spec-item {
            font-size: 12px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 5px;
            background: var(--secondary);
            padding: 5px 12px;
            border-radius: 6px;
        }
        
        .spec-item i { color: var(--primary); }
        
        /* FEATURES SECTION */
        .features-section {
            background: var(--secondary);
            border-top: 1px solid var(--light-gray);
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 50px;
        }
        
        .feature-card {
            display: flex;
            gap: 20px;
            padding: 28px;
            background: var(--accent);
            border-radius: var(--radius);
            border: 1px solid var(--light-gray);
            transition: all 0.3s;
        }
        
        .feature-card:hover {
            border-color: var(--primary);
            transform: translateX(8px);
        }
        
        .feature-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
            flex-shrink: 0;
        }
        
        .feature-content h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--white);
        }
        
        .feature-content p {
            color: var(--text-secondary);
            line-height: 1.6;
            font-size: 14px;
        }
        
        /* VIDEO SECTION */
        .video-section {
            background: var(--dark);
            border-top: 1px solid var(--light-gray);
        }
        
        .video-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 28px;
            margin-top: 50px;
        }
        
        .video-card {
            background: var(--accent);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--light-gray);
            transition: all 0.3s;
        }
        
        .video-card:hover {
            transform: translateY(-6px);
            border-color: var(--primary);
        }
        
        .video-wrapper {
            position: relative;
            padding-bottom: 56.25%;
            height: 0;
            background: #000;
        }
        
        .video-wrapper iframe {
            position: absolute;
            top: 0; left: 0;
            width: 100%; height: 100%;
            border: none;
        }
        
        .video-info { padding: 20px; }
        
        .video-title {
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 8px;
            color: var(--white);
        }
        
        .video-desc {
            font-size: 13px;
            color: var(--text-secondary);
        }
        
        /* LAB SECTION */
        .lab-section {
            background: var(--secondary);
            border-top: 1px solid var(--light-gray);
        }
        
        .lab-grid {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 50px;
            align-items: center;
            margin-top: 50px;
        }
        
        .lab-image {
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--light-gray);
        }
        
        .lab-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        .lab-content h3 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 20px;
            color: var(--white);
        }
        
        .lab-content > p {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.7;
            margin-bottom: 24px;
        }
        
        .lab-list {
            list-style: none;
            margin: 24px 0;
        }
        
        .lab-list li {
            padding: 10px 0;
            padding-left: 32px;
            position: relative;
            font-size: 15px;
            color: var(--text-secondary);
        }
        
        .lab-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 22px;
            height: 22px;
            background: var(--success);
            color: white;
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 12px;
        }
        
        /* FAQ SECTION */
        .faq-section { 
            background: var(--dark);
            border-top: 1px solid var(--light-gray);
        }
        
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .faq-item {
            background: var(--accent);
            border-radius: 8px;
            margin-bottom: 14px;
            overflow: hidden;
            border: 1px solid var(--light-gray);
        }
        
        .faq-question {
            padding: 20px 24px;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--white);
            transition: all 0.3s;
        }
        
        .faq-question:hover {
            color: var(--primary);
        }
        
        .faq-question::after {
            content: '+';
            font-size: 24px;
            color: var(--primary);
            font-weight: 300;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(230, 57, 70, 0.1);
            border-radius: 6px;
        }
        
        .faq-item.active .faq-question::after { 
            content: '−';
            background: var(--primary);
            color: white;
        }
        
        .faq-item.active .faq-question {
            color: var(--primary);
        }
        
        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.4s ease;
            color: var(--text-secondary);
            line-height: 1.7;
            font-size: 14px;
        }
        
        .faq-item.active .faq-answer {
            padding: 0 24px 20px;
            max-height: 600px;
        }
        
        /* CTA SECTION */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            text-align: center;
            padding: 100px 0;
        }
        
        .cta-section .section-title { 
            color: white; 
            font-size: 36px;
            margin-bottom: 16px;
        }
        
        .cta-section .section-subtitle { 
            color: rgba(255,255,255,0.9); 
            font-size: 18px;
            max-width: 600px;
        }
        
        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        
        .btn-white {
            background: white;
            color: var(--primary-dark);
        }
        
        .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.3);
        }
        
        .btn-outline-white {
            background: transparent;
            color: white;
            border: 2px solid rgba(255,255,255,0.5);
        }
        
        .btn-outline-white:hover {
            background: rgba(255,255,255,0.1);
            border-color: white;
        }
        
        /* CONTACTS */
        .contacts-section {
            background: var(--secondary);
            color: var(--text-primary);
            padding: 80px 0 60px;
            border-top: 1px solid var(--light-gray);
        }
        
        .contacts-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            margin: 50px 0;
            text-align: center;
        }
        
        .contact-card {
            padding: 32px 24px;
            background: var(--accent);
            border-radius: var(--radius);
            border: 1px solid var(--light-gray);
            transition: all 0.3s;
        }
        
        .contact-card:hover {
            border-color: var(--primary);
            transform: translateY(-4px);
        }
        
        .contact-icon {
            font-size: 36px;
            margin-bottom: 16px;
            color: var(--primary);
        }
        
        .contact-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .contact-value {
            font-size: 17px;
            font-weight: 700;
        }
        
        .contact-value a {
            color: var(--white);
            text-decoration: none;
        }
        
        .contact-value a:hover { color: var(--primary); }
        
        /* FOOTER */
        .footer {
            background: var(--dark);
            color: var(--text-secondary);
            padding: 40px 0 30px;
            font-size: 14px;
            border-top: 1px solid var(--light-gray);
        }
        
        .footer-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 24px;
        }
        
        .footer-links {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        
        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-links a:hover { color: var(--primary); }
        
        .footer-social {
            display: flex;
            gap: 12px;
        }
        
        .footer-social a {
            width: 36px;
            height: 36px;
            background: var(--accent);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            text-decoration: none;
            transition: all 0.3s;
            font-size: 16px;
        }
        
        .footer-social a:hover {
            background: var(--primary);
            transform: translateY(-2px);
        }
        
        /* ANIMATIONS */
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .animate { 
            opacity: 0;
            animation: fadeInUp 0.6s ease forwards; 
        }
        
        .animate-delay-1 { animation-delay: 0.1s; }
        .animate-delay-2 { animation-delay: 0.2s; }
        
        /* SCROLL REVEAL */
        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }
        
        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* RESPONSIVE - LAPTOP FIX (1024px - 1440px) */
        @media (max-width: 1366px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            
            .hero-content {
                text-align: center;
                align-items: center;
            }
            
            .hero h1 {
                font-size: 40px;
                text-align: center;
            }
            
            .hero-subtitle {
                text-align: center;
                margin: 0 auto;
            }
            
            .hero-benefits {
                justify-content: center;
            }
            
            .hero-cta {
                justify-content: center;
            }
            
            .hero-stats {
                justify-content: center;
            }
            
            .hero-image {
                order: -1;
                max-width: 400px;
                margin: 0 auto;
            }
            
            .form-box {
                max-width: 500px;
                margin: 40px auto 0;
            }
            
            .products-header {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .features-grid {
                grid-template-columns: 1fr;
            }
            
            .lab-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            
            .contacts-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        
        /* TABLET */
        @media (max-width: 1024px) {
            .container { padding: 0 24px; }
            .hero { padding: 120px 0 60px; }
            .hero h1 { font-size: 34px; }
            .section { padding: 70px 0; }
            .section-title { font-size: 32px; }
            .products-grid { grid-template-columns: repeat(2, 1fr); }
            .video-grid { grid-template-columns: 1fr; }
            .header-contacts { display: none; }
            .form-row { flex-direction: column; }
        }
        
        /* MOBILE */
        @media (max-width: 768px) {
            .hero h1 { font-size: 28px; }
            .hero-subtitle { font-size: 16px; }
            .hero-benefits { grid-template-columns: 1fr; }
            .products-grid { grid-template-columns: 1fr; }
            .btn { width: 100%; }
            .hero-cta { flex-direction: column; }
            .cta-buttons { flex-direction: column; }
            .footer-inner { flex-direction: column; text-align: center; }
            .footer-links { justify-content: center; }
        }