:root {
            --page-bg: #0B0E14;
            --primary-color: #7C3AED;
            --accent-color: #A78BFA;
            --text-color: #F8FAFC;
            --bg-color: #0B0E14;
            --card-bg: #1E293B;
            --border-color: #334155;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
            --shadow-blue: 0 8px 24px rgba(124, 58, 237, 0.2);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: 'Raleway', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: var(--page-bg);
            color: var(--text-color);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            letter-spacing: -0.01em;
            margin: 0;
            padding: 0;
        }

        main {
            padding: 0;
            margin: 0;
        }

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 48px 32px;
            padding-left: max(32px, env(safe-area-inset-left));
            padding-right: max(32px, env(safe-area-inset-right));
        }

        .logo {
            max-width: 300px;
            height: auto;
        }

        .logo img {
            width: 100%;
            height: auto;
            display: block;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .nav-links a {
            color: var(--text-color);
            text-decoration: none;
            font-size: 1rem;
            font-weight: 500;
            transition: color 0.3s;
        }

        .nav-links a:hover {
            color: var(--accent-color);
            transition: color 0.3s ease;
        }

        .nav-links a:focus-visible {
            outline: 2px solid var(--accent-color);
            outline-offset: 4px;
            border-radius: 4px;
        }

        .burger-menu {
            display: none;
            flex-direction: column;
            justify-content: space-between;
            width: 44px;
            height: 44px;
            min-width: 44px;
            min-height: 44px;
            padding: 12px 7px;
            cursor: pointer;
            z-index: 1001;
            touch-action: manipulation;
            -webkit-tap-highlight-color: transparent;
        }

        .burger-menu span {
            width: 100%;
            height: 3px;
            background: var(--text-color);
            transition: all 0.3s ease;
        }

        .burger-menu.active span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }

        .burger-menu.active span:nth-child(2) {
            opacity: 0;
        }

        .burger-menu.active span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        .nav-menu {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            width: min(280px, 85vw);
            height: 100vh;
            height: 100dvh;
            background: var(--card-bg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            flex-direction: column;
            align-items: flex-start;
            padding: 80px 24px 24px;
            transform: translateX(100%);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
        }

        .nav-menu.active {
            transform: translateX(0);
        }

        .nav-menu a {
            color: var(--text-color);
            text-decoration: none;
            font-size: 1.2rem;
            font-weight: 500;
            margin: 12px 0;
            padding: 12px 16px;
            width: 100%;
            border-radius: 8px;
            transition: all 0.3s ease;
            display: block;
            min-height: 44px;
            display: flex;
            align-items: center;
            opacity: 0;
            transform: translateX(20px);
            animation: slideInMenu 0.3s ease forwards;
        }

        .nav-menu.active a:nth-child(1) { animation-delay: 0.1s; }
        .nav-menu.active a:nth-child(2) { animation-delay: 0.15s; }
        .nav-menu.active a:nth-child(3) { animation-delay: 0.2s; }
        .nav-menu.active a:nth-child(4) { animation-delay: 0.25s; }
        .nav-menu.active a:nth-child(5) { animation-delay: 0.3s; }

        @keyframes slideInMenu {
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .nav-menu a:hover,
        .nav-menu a:active {
            color: var(--accent-color);
            background: rgba(124, 58, 237, 0.1);
            transform: translateX(4px);
        }

        .hero {
            width: 100vw;
            height: 100vh;
            height: 100dvh;
            min-height: 500px;
            background: url('image_1 2.webp') center/cover no-repeat;
            background-attachment: scroll;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            color: #FFFFFF;
            position: relative;
            z-index: 1;
            padding: 80px 20px 40px;
            padding-top: max(80px, calc(env(safe-area-inset-top) + 60px));
            padding-bottom: max(40px, calc(env(safe-area-inset-bottom) + 20px));
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, rgba(26, 26, 26, 0.65) 0%, rgba(0, 0, 0, 0.78) 100%);
            z-index: -1;
        }

        .hero h1 {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 20px;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }

        .hero p {
            font-size: clamp(1.2rem, 3vw, 1.5rem);
            max-width: 700px;
            margin-bottom: 30px;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
        }

        .hero .cta-button {
            background: var(--accent-color);
            color: var(--bg-color);
            padding: 18px 36px;
            min-height: 56px;
            min-width: 200px;
            border-radius: 8px;
            font-size: clamp(1rem, 2vw, 1.2rem);
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 14px rgba(124, 58, 237, 0.2);
            touch-action: manipulation;
            -webkit-tap-highlight-color: transparent;
            letter-spacing: 0.5px;
        }

        .hero .cta-button:hover {
            background: var(--primary-color);
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(124, 58, 237, 0.2);
        }

        .hero .cta-button:active {
            transform: translateY(-1px);
            box-shadow: 0 2px 10px rgba(124, 58, 237, 0.2);
        }

        h1 {
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            font-weight: 700;
            color: var(--accent-color);
            margin-bottom: 20px;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

        h2 {
            font-size: clamp(1.5rem, 3vw, 1.8rem);
            font-weight: 600;
            color: var(--accent-color);
            margin-bottom: 28px;
            line-height: 1.4;
            letter-spacing: -0.005em;
        }

        p {
            font-size: clamp(1rem, 2vw, 1.2rem);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.75;
            letter-spacing: 0.01em;
        }

        #dropZone {
            width: 100%;
            max-width: 600px;
            min-height: 180px;
            height: auto;
            padding: 32px;
            border: 3px dashed var(--border-color);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 32px auto;
            font-size: clamp(0.95rem, 2vw, 1.1rem);
            font-weight: 500;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            touch-action: manipulation;
            -webkit-tap-highlight-color: transparent;
            background: rgba(255, 255, 255, 0.02);
        }

        #dropZone.dragover {
            background: rgba(124, 58, 237, 0.1);
            border-color: var(--accent-color);
            transform: scale(1.02);
            box-shadow: 0 8px 24px rgba(124, 58, 237, 0.15);
        }

        #dropZone:active {
            transform: scale(0.98);
        }

        .file-input-label {
            color: var(--accent-color);
            font-weight: 500;
            cursor: pointer;
            margin-bottom: 16px;
            display: inline-block;
            padding: 12px 20px;
            min-height: 44px;
            border-radius: 8px;
            transition: all 0.3s ease;
            touch-action: manipulation;
            -webkit-tap-highlight-color: transparent;
        }

        .file-input-label:hover {
            color: var(--accent-color);
            background: rgba(124, 58, 237, 0.1);
        }

        .file-input-label:active {
            transform: scale(0.98);
        }

        .file-input-label:focus-visible {
            outline: 2px solid var(--accent-color);
            outline-offset: 2px;
        }

        input[type="file"] {
            display: none;
        }

        .preview-container, .output-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
            gap: 20px;
            margin: 32px 0;
            padding: 12px 0;
        }

        .preview-container img, .output-container img {
            width: 100%;
            aspect-ratio: 1;
            object-fit: cover;
            border-radius: 12px;
            border: 2px solid var(--border-color);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            background: var(--card-bg);
        }

        .preview-container img:hover, .output-container img:hover {
            transform: scale(1.05);
            box-shadow: 0 6px 16px rgba(124, 58, 237, 0.15);
            border-color: var(--accent-color);
        }

        .preview-container img:active, .output-container img:active {
            transform: scale(0.98);
        }

        button {
            background: var(--accent-color);
            color: var(--bg-color);
            border: none;
            padding: 14px 28px;
            min-height: 48px;
            min-width: 140px;
            border-radius: 8px;
            font-size: clamp(0.95rem, 2vw, 1.05rem);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            margin: 16px auto;
            display: block;
            touch-action: manipulation;
            -webkit-tap-highlight-color: transparent;
            box-shadow: 0 2px 8px rgba(124, 58, 237, 0.2);
            letter-spacing: 0.3px;
        }

        button:hover {
            background: var(--primary-color);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
        }

        button:active {
            transform: translateY(0);
            box-shadow: 0 1px 4px rgba(124, 58, 237, 0.15);
        }

        button:focus-visible {
            outline: 3px solid rgba(124, 58, 237, 0.3);
            outline-offset: 2px;
        }

        .progress-bar {
            width: 100%;
            max-width: 600px;
            height: 8px;
            background: var(--border-color);
            border-radius: 4px;
            overflow: hidden;
            margin: 20px auto;
            display: none;
            box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
        }

        .progress-bar div {
            height: 100%;
            background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
            width: 0;
            transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 0 10px rgba(124, 58, 237, 0.3);
            position: relative;
            overflow: hidden;
        }

        .progress-bar div::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            bottom: 0;
            right: 0;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            animation: shimmer 2s infinite;
        }

        @keyframes shimmer {
            0% { transform: translateX(-100%); }
            100% { transform: translateX(100%); }
        }

        .region-popup {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: var(--card-bg);
            padding: 32px;
            border-radius: 16px;
            box-shadow: var(--shadow);
            z-index: 1000;
            text-align: center;
            display: none;
            width: 90%;
            max-width: 400px;
            border: 1px solid rgba(51, 65, 85, 0.5);
        }

        .region-popup.active {
            display: block;
        }

        .region-popup select {
            padding: 14px 16px;
            min-height: 48px;
            margin: 16px 0;
            border-radius: 12px;
            background: var(--bg-color);
            color: var(--text-color);
            border: 2px solid var(--border-color);
            width: 100%;
            font-size: 1rem;
            font-family: inherit;
            transition: all 0.3s ease;
            -webkit-appearance: none;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23F5F5F1' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            padding-right: 40px;
            touch-action: manipulation;
        }

        .region-popup select:focus {
            outline: none;
            border-color: var(--accent-color);
            box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
        }

        .region-popup button {
            margin: 16px 0 0 0;
        }

        .blur-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            height: 100dvh;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            background: rgba(0, 0, 0, 0.4);
            z-index: 999;
            display: none;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .blur-overlay.active {
            display: block;
            opacity: 1;
        }

        .comparison-section {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 48px 20px;
            margin: 48px auto;
            max-width: 1100px;
            box-shadow: var(--shadow);
            text-align: center;
            border: 1px solid rgba(51, 65, 85, 0.5);
        }

        .slider-container {
            position: relative;
            max-width: 600px;
            margin: 0 auto;
            overflow: hidden;
            border-radius: 16px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(51, 65, 85, 0.5);
        }

        .slider-container img {
            width: 100%;
            height: auto;
            display: block;
            user-select: none;
            -webkit-user-drag: none;
        }

        .slider-container .original {
            position: absolute;
            top: 0;
            left: 0;
            clip-path: inset(0 50% 0 0);
        }

        .slider-container input[type="range"] {
            width: 100%;
            margin: 20px 0;
            -webkit-appearance: none;
            appearance: none;
            background: var(--border-color);
            height: 6px;
            border-radius: 3px;
            cursor: pointer;
            touch-action: manipulation;
        }

        .slider-container input[type="range"]::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 24px;
            height: 24px;
            min-width: 24px;
            min-height: 24px;
            background: var(--accent-color);
            border-radius: 50%;
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(124, 58, 237, 0.2);
            transition: all 0.2s ease;
        }

        .slider-container input[type="range"]::-webkit-slider-thumb:hover {
            transform: scale(1.1);
            box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
        }

        .slider-container input[type="range"]::-webkit-slider-thumb:active {
            transform: scale(0.95);
        }

        .slider-container input[type="range"]::-moz-range-thumb {
            width: 24px;
            height: 24px;
            background: var(--accent-color);
            border-radius: 50%;
            cursor: pointer;
            border: none;
            box-shadow: 0 2px 8px rgba(124, 58, 237, 0.2);
        }

        .file-size {
            display: flex;
            justify-content: space-between;
            font-size: clamp(0.9rem, 2vw, 1rem);
            font-weight: 500;
            margin-top: 16px;
        }

        .products-section {
            background: linear-gradient(180deg, rgba(124, 58, 237, 0.05), transparent);
            border-radius: 16px;
            padding: 48px 20px;
            margin: 48px auto;
            max-width: 1100px;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 28px;
            margin-top: 32px;
        }

        .product-card {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 32px 28px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            opacity: 0;
            animation: fadeIn 0.5s ease forwards;
            border: 1px solid rgba(51, 65, 85, 0.5);
        }

        .product-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(124, 58, 237, 0.1);
            border-color: rgba(124, 58, 237, 0.2);
        }

        .product-card:active {
            transform: translateY(-2px);
        }

        .product-icon {
            font-size: 2.5rem;
            color: var(--accent-color);
            margin-bottom: 16px;
        }

        .product-card h3 {
            font-size: clamp(1.2rem, 2vw, 1.4rem);
            color: var(--accent-color);
            margin-bottom: 12px;
        }

        .product-card p {
            font-size: clamp(0.9rem, 2vw, 1rem);
            margin-bottom: 16px;
        }

        .product-card a, .product-card button {
            display: inline-block;
            text-decoration: none;
            color: var(--bg-color);
            background: var(--accent-color);
            padding: 12px 24px;
            min-height: 44px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            touch-action: manipulation;
            -webkit-tap-highlight-color: transparent;
            box-shadow: 0 2px 8px rgba(124, 58, 237, 0.2);
            letter-spacing: 0.3px;
        }

        .product-card a:hover, .product-card button:hover {
            background: var(--primary-color);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
        }

        .product-card a:active, .product-card button:active {
            transform: translateY(0);
        }

        .product-card a:focus-visible, .product-card button:focus-visible {
            outline: 3px solid rgba(124, 58, 237, 0.3);
            outline-offset: 2px;
        }

        .why-choose-section {
            text-align: center;
            padding: 48px 20px;
            background: var(--card-bg);
            border-radius: 16px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(51, 65, 85, 0.5);
            margin: 48px auto;
            max-width: 1100px;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 28px;
            margin-top: 32px;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 16px;
            padding: 28px 24px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid rgba(51, 65, 85, 0.5);
        }

        .feature-card:hover {
            transform: translateY(-6px);
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(124, 58, 237, 0.2);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(124, 58, 237, 0.1);
        }

        .feature-icon {
            font-size: 2rem;
            color: var(--accent-color);
            margin-bottom: 12px;
        }

        .feature-card h3 {
            font-size: clamp(1.1rem, 2vw, 1.3rem);
            color: var(--accent-color);
            margin-bottom: 8px;
        }

        .pricing-section {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 48px 20px;
            margin: 48px auto;
            max-width: 1100px;
            box-shadow: var(--shadow);
            text-align: center;
            border: 1px solid rgba(51, 65, 85, 0.5);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 28px;
            margin-top: 32px;
        }

        .pricing-card {
            background: var(--bg-color);
            border-radius: 16px;
            padding: 32px 28px;
            box-shadow: var(--shadow);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border: 2px solid rgba(51, 65, 85, 0.5);
        }

        .pricing-card.popular {
            border: 2px solid var(--accent-color);
            transform: scale(1.05);
            box-shadow: 0 12px 32px rgba(124, 58, 237, 0.15);
        }

        .pricing-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
            border-color: rgba(124, 58, 237, 0.2);
        }

        .pricing-card.popular:hover {
            transform: scale(1.05) translateY(-4px);
            box-shadow: 0 16px 36px rgba(124, 58, 237, 0.2);
        }

        .pricing-card h3 {
            font-size: clamp(1.2rem, 2vw, 1.4rem);
            color: var(--accent-color);
            margin-bottom: 12px;
        }

        .pricing-card .price {
            font-size: clamp(1.5rem, 3vw, 1.8rem);
            font-weight: 600;
            margin-bottom: 16px;
        }

        .pricing-card ul {
            list-style: none;
            margin-bottom: 16px;
            text-align: left;
        }

        .pricing-card ul li {
            font-size: clamp(0.85rem, 2vw, 0.95rem);
            margin-bottom: 8px;
        }

        .testimonials-section {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 48px 20px;
            margin: 48px auto;
            max-width: 1100px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(51, 65, 85, 0.5);
        }

        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 28px;
            margin-top: 32px;
        }

        .testimonial {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 16px;
            padding: 28px 24px;
            font-size: clamp(0.9rem, 2vw, 1rem);
            line-height: 1.7;
            border: 1px solid rgba(51, 65, 85, 0.5);
            transition: all 0.3s ease;
        }

        .testimonial:hover {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(124, 58, 237, 0.2);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

        .testimonial p {
            margin-bottom: 16px;
            font-style: italic;
        }

        .testimonial span {
            font-weight: 600;
            color: var(--accent-color);
        }

        .faq-section {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 48px 20px;
            margin: 48px auto;
            max-width: 1100px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(51, 65, 85, 0.5);
        }

        .faq-item {
            margin-bottom: 16px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid rgba(51, 65, 85, 0.5);
        }

        .faq-item summary {
            padding: 18px 16px;
            min-height: 56px;
            font-size: clamp(1rem, 2vw, 1.2rem);
            font-weight: 600;
            color: var(--accent-color);
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            justify-content: space-between;
            align-items: center;
            touch-action: manipulation;
            -webkit-tap-highlight-color: transparent;
        }

        .faq-item summary:hover {
            background: rgba(124, 58, 237, 0.1);
        }

        .faq-item summary:active {
            background: rgba(124, 58, 237, 0.15);
        }

        .faq-item summary:focus-visible {
            outline: 2px solid var(--accent-color);
            outline-offset: -2px;
        }

        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 5 Free';
            font-weight: 900;
            transition: transform 0.3s;
        }

        .faq-item details[open] summary::after {
            transform: rotate(180deg);
        }

        .faq-item p {
            padding: 0 16px 20px;
            font-size: clamp(0.9rem, 2vw, 1rem);
            margin: 0;
            line-height: 1.7;
        }

        .contact-section {
            background: var(--card-bg);
            border-radius: 16px;
            padding: 48px 20px;
            margin: 48px auto;
            max-width: 1100px;
            box-shadow: var(--shadow);
            text-align: center;
            border: 1px solid rgba(51, 65, 85, 0.5);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin-top: 32px;
        }

        @media (max-width: 768px) {
            .contact-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        .contact-info, .contact-form {
            padding: 24px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 12px;
            border: 1px solid rgba(51, 65, 85, 0.5);
        }

        .contact-info p {
            margin-bottom: 12px;
            font-size: clamp(0.9rem, 2vw, 1rem);
        }

        .contact-info a {
            color: var(--accent-color);
            text-decoration: none;
        }

        .contact-info a:hover {
            color: var(--accent-color);
            opacity: 0.8;
        }

        .contact-info a:focus-visible {
            outline: 2px solid var(--accent-color);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .contact-form input, .contact-form textarea {
            width: 100%;
            padding: 16px;
            min-height: 48px;
            margin-bottom: 16px;
            border: 2px solid var(--border-color);
            border-radius: 12px;
            background: var(--bg-color);
            color: var(--text-color);
            font-size: clamp(1rem, 2vw, 1.05rem);
            font-family: inherit;
            transition: all 0.3s ease;
            -webkit-appearance: none;
            appearance: none;
            touch-action: manipulation;
        }

        .contact-form input:focus,
        .contact-form textarea:focus {
            outline: none;
            border-color: var(--accent-color);
            box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
        }

        .contact-form textarea {
            resize: vertical;
            min-height: 120px;
            line-height: 1.6;
        }

        .contact-form button {
            display: inline-block;
        }

        footer {
            text-align: center;
            padding: 20px 16px;
            font-size: clamp(0.8rem, 2vw, 0.9rem);
            border-top: 1px solid var(--border-color);
        }

        footer a {
            color: var(--accent-color);
            text-decoration: none;
            margin: 0 8px;
        }

        footer a:hover {
            color: var(--accent-color);
            opacity: 0.8;
        }

        footer a:focus-visible {
            outline: 2px solid var(--accent-color);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .download-link, #downloadLink {
            display: inline-block;
            margin-top: 24px;
            padding: 14px 28px;
            min-height: 48px;
            background: var(--accent-color);
            color: var(--bg-color);
            text-decoration: none;
            border-radius: 8px;
            font-weight: 600;
            font-size: clamp(0.95rem, 2vw, 1.05rem);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            touch-action: manipulation;
            -webkit-tap-highlight-color: transparent;
            box-shadow: 0 2px 8px rgba(124, 58, 237, 0.2);
            letter-spacing: 0.3px;
        }

        .download-link:hover, #downloadLink:hover {
            background: var(--primary-color);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
        }

        .download-link:active, #downloadLink:active {
            transform: translateY(0);
        }

        .download-link:focus-visible, #downloadLink:focus-visible {
            outline: 3px solid rgba(124, 58, 237, 0.3);
            outline-offset: 2px;
        }

        @keyframes fadeIn {
            to { opacity: 1; }
        }

        /* Lazy loading for images */
        img[loading="lazy"] {
            opacity: 0;
            transition: opacity 0.3s;
        }

        img[loading="lazy"].loaded {
            opacity: 1;
        }

        /* Smooth scroll padding for anchor links */
        section[id], header[id] {
            scroll-margin-top: 80px;
        }

        /* Loading skeleton animation */
        @keyframes skeleton {
            0% { background-position: -200px 0; }
            100% { background-position: calc(200px + 100%) 0; }
        }

        .skeleton {
            background: linear-gradient(90deg, var(--border-color) 0px, rgba(255, 255, 255, 0.1) 40px, var(--border-color) 80px);
            background-size: 200px 100%;
            animation: skeleton 1.5s infinite;
        }

        @media (max-width: 768px) {
            .navbar {
                padding: 12px 16px;
                padding-top: max(12px, env(safe-area-inset-top));
            }
            .logo {
                max-width: 360px;
            }
            .logo img {
                margin-left: 0;
            }
            .burger-menu {
                display: flex;
            }
            .nav-menu {
                display: flex;
            }
            .hero {
                width: 100vw;
                height: 85vh;
                height: 85dvh;
                min-height: 450px;
                padding: 60px 16px 40px;
                padding-top: max(60px, calc(env(safe-area-inset-top) + 50px));
            }
            .hero h1 {
                font-size: clamp(2rem, 7vw, 2.8rem);
                margin-bottom: 16px;
            }
            .hero p {
                font-size: clamp(1rem, 4vw, 1.3rem);
                margin-bottom: 24px;
                padding: 0 8px;
            }
            .hero .cta-button {
                min-width: 180px;
                padding: 16px 32px;
            }
            .products-grid, .features-grid, .pricing-grid, .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .contact-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .container {
                padding: 32px 24px;
            }

            #header nav {
                padding: 12px 20px;
                padding-top: max(12px, env(safe-area-inset-top));
                padding-bottom: max(12px, env(safe-area-inset-bottom));
            }
            .comparison-section, .products-section, .pricing-section, 
            .why-choose-section, .testimonials-section, .faq-section, 
            .contact-section {
                padding: 32px 16px;
                margin: 32px 16px;
                max-width: calc(100% - 32px);
            }
        }

        @media (min-width: 769px) {
            .mobile-menu-btn {
                display: none;
            }
            .mobile-menu {
                display: none;
            }
            .nav-links {
                display: flex;
            }
            .logo-text {
                overflow: visible;
                text-overflow: clip;
            }
            .logo {
                min-width: fit-content;
                flex-shrink: 0;
            }
        }

        @media (max-width: 480px) {
            .hero {
                height: 75vh;
                height: 75dvh;
                min-height: 400px;
                padding: 50px 12px 30px;
            }
            .hero h1 { 
                font-size: clamp(1.8rem, 8vw, 2.4rem);
                margin-bottom: 12px;
            }
            .hero p { 
                font-size: clamp(0.95rem, 4.5vw, 1.15rem);
                margin-bottom: 20px;
            }
            .hero .cta-button {
                min-width: 160px;
                padding: 14px 28px;
                min-height: 52px;
            }
            h1 { 
                font-size: clamp(1.6rem, 6vw, 1.9rem);
                margin-bottom: 16px;
            }
            h2 {
                font-size: clamp(1.3rem, 5vw, 1.6rem);
                margin-bottom: 20px;
            }
            #dropZone { 
                min-height: 140px;
                padding: 20px;
                font-size: clamp(0.9rem, 3.5vw, 1rem);
            }
            .preview-container, .output-container {
                grid-template-columns: repeat(auto-fill, minmax(75px, 1fr));
                gap: 12px;
            }
            .preview-container img, .output-container img {
                min-width: 75px;
            }
            .comparison-section, .products-section, .pricing-section, 
            .why-choose-section, .testimonials-section, .faq-section, 
            .contact-section { 
                padding: 24px 12px;
                margin: 24px 12px;
                max-width: calc(100% - 24px);
            }
            .product-card, .pricing-card, .feature-card {
                padding: 20px 16px;
            }
            .region-popup { 
                padding: 20px 16px;
                width: 95%;
            }
            .nav-menu {
                width: min(260px, 90vw);
            }
            .container {
                padding: 24px 16px;
                padding-left: max(16px, env(safe-area-inset-left));
                padding-right: max(16px, env(safe-area-inset-right));
            }

            #header nav {
                padding: 10px 16px;
                padding-top: max(10px, env(safe-area-inset-top));
                padding-bottom: max(10px, env(safe-area-inset-bottom));
                padding-left: max(16px, env(safe-area-inset-left));
                padding-right: max(16px, env(safe-area-inset-right));
                gap: 10px;
            }

            .logo {
                gap: 8px;
            }

            .logo img {
                width: 96px;
                height: 96px;
            }

            .logo-text {
                font-size: 3rem;
            }

            .mobile-menu-btn {
                width: 40px;
                height: 40px;
                min-width: 40px;
                min-height: 40px;
                padding: 8px;
                font-size: 1.3rem;
            }
        }

        @media (max-width: 360px) {
            .hero h1 {
                font-size: clamp(1.6rem, 9vw, 2rem);
            }
            .hero p {
                font-size: clamp(0.9rem, 5vw, 1rem);
            }
        }

        @media (orientation: landscape) and (max-height: 600px) {
            .hero {
                height: auto;
                min-height: 100vh;
                min-height: 100dvh;
                padding: 80px 20px 40px;
            }
        }

        /* Header Updates */
        #header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(26, 26, 26, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--shadow);
            z-index: 1000;
            border-bottom: 1px solid rgba(51, 65, 85, 0.5);
            margin: 0;
            padding: 0;
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }

        /* Header scroll effect (optional enhancement) */
        #header.scrolled {
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }

        #header nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 32px;
            padding-top: max(16px, env(safe-area-inset-top));
            padding-bottom: max(16px, env(safe-area-inset-bottom));
            max-width: 1100px;
            margin: 0 auto;
            width: 100%;
            gap: 16px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            color: var(--text-color);
            flex-shrink: 0;
            min-width: fit-content;
        }

        .logo img {
            width: 120px;
            height: 120px;
            object-fit: contain;
            margin-left: 0;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 2.75rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            white-space: nowrap;
            overflow: visible;
            text-overflow: clip;
        }

        @media (max-width: 360px) {
            .logo-text {
                font-size: 2.85rem;
                overflow: hidden;
                text-overflow: ellipsis;
            }

            .logo img {
                width: 90px;
                height: 90px;
            }
        }

        .logo-text span {
            color: var(--accent-color);
        }

        .mobile-menu-btn {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-color);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 10px;
            min-width: 44px;
            min-height: 44px;
            width: 44px;
            height: 44px;
            z-index: 1002;
            position: relative;
            touch-action: manipulation;
            -webkit-tap-highlight-color: transparent;
            transition: color 0.3s ease, transform 0.2s ease;
            flex-shrink: 0;
            align-items: center;
            justify-content: center;
        }

        .mobile-menu-btn:active {
            transform: scale(0.95);
        }

        .mobile-menu-btn:hover {
            color: var(--accent-color);
        }

        .mobile-menu-btn:focus-visible {
            outline: 2px solid var(--accent-color);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .mobile-menu-btn[aria-expanded="true"] i.fa-bars::before {
            content: "\f00d";
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            width: min(280px, 85vw);
            height: 100vh;
            height: 100dvh;
            background: var(--card-bg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            flex-direction: column;
            align-items: flex-start;
            padding: 80px 24px 24px;
            padding-top: max(80px, calc(env(safe-area-inset-top) + 60px));
            transform: translateX(100%);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
            z-index: 1001;
        }

        .mobile-menu.active {
            transform: translateX(0);
        }

        .mobile-menu a {
            color: var(--text-color);
            text-decoration: none;
            font-size: 1.2rem;
            font-weight: 500;
            margin: 8px 0;
            padding: 14px 16px;
            width: 100%;
            border-radius: 8px;
            transition: all 0.3s ease;
            display: block;
            min-height: 48px;
            text-align: left;
        }

        .mobile-menu a:hover,
        .mobile-menu a:active {
            color: var(--accent-color);
            background: rgba(124, 58, 237, 0.1);
            transform: translateX(4px);
        }

        .mobile-menu a:focus-visible {
            outline: 2px solid var(--accent-color);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .mobile-menu a.cta-button {
            background: var(--accent-color);
            color: var(--bg-color);
            text-align: center;
            font-weight: 600;
            margin-top: 16px;
            box-shadow: 0 2px 8px rgba(124, 58, 237, 0.2);
        }

        .mobile-menu a.cta-button:hover,
        .mobile-menu a.cta-button:active {
            background: var(--primary-color);
            color: var(--text-color);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
        }

        /* Hero Updates */
        .hero-bg {
            width: 100vw;
            height: 100vh;
            height: 100dvh;
            min-height: 500px;
            position: relative;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            color: #FFFFFF;
            background: var(--bg-color);
            overflow: hidden;
            padding: 80px 32px 40px;
            padding-top: max(80px, calc(env(safe-area-inset-top) + 60px));
            margin-top: 0;
        }

        .hero-wave {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            overflow: hidden;
        }

        .hero-wave-graphic {
            width: 100%;
            height: 100%;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            padding: 0 20px;
        }

        .hero-content h1 {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 20px;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
            line-height: 1.2;
        }

        .hero-accent {
            color: var(--page-bg);
        }

        .hero-content p {
            font-size: clamp(1.2rem, 3vw, 1.5rem);
            max-width: 700px;
            margin: 0 auto 30px;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
        }

        /* Section Classes */
        .section {
            padding: 80px 0;
            width: 100%;
        }

        /* Ensure sections with containers have proper spacing */
        .section .container {
            padding-left: max(32px, env(safe-area-inset-left));
            padding-right: max(32px, env(safe-area-inset-right));
        }

        .bg-white {
            background: var(--card-bg);
        }

        .bg-gray {
            background: rgba(124, 58, 237, 0.05);
        }

        .section-title {
            font-size: clamp(2rem, 4vw, 2.5rem);
            font-weight: 700;
            color: var(--accent-color);
            margin-bottom: 16px;
            text-align: center;
        }

        .section-subtitle {
            font-size: clamp(1.1rem, 2vw, 1.3rem);
            color: var(--text-color);
            text-align: center;
            max-width: 700px;
            margin: 0 auto 48px;
            opacity: 0.9;
        }

        .two-column {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .two-column h3 {
            font-size: clamp(1.5rem, 2.5vw, 1.8rem);
            color: var(--accent-color);
            margin-bottom: 20px;
        }

        .two-column p {
            margin-bottom: 16px;
            max-width: none;
        }

        /* Stats Grid */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 48px;
            text-align: center;
        }

        .stat-item {
            padding: 32px;
        }

        .stat-number {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            font-weight: 700;
            color: var(--accent-color);
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: clamp(1rem, 2vw, 1.2rem);
            color: var(--text-color);
            opacity: 0.9;
        }

        /* Services Grid */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
            margin-top: 48px;
        }

        .service-card {
            background: rgba(255, 255, 255, 0.03);
            border-radius: 16px;
            padding: 40px 32px;
            text-align: center;
            border: 1px solid rgba(51, 65, 85, 0.5);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .service-card:hover {
            transform: translateY(-8px);
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(124, 58, 237, 0.2);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
        }

        .service-icon {
            font-size: 3rem;
            color: var(--accent-color);
            margin-bottom: 24px;
        }

        .service-card h3 {
            font-size: clamp(1.3rem, 2vw, 1.5rem);
            color: var(--accent-color);
            margin-bottom: 16px;
        }

        .service-card p {
            font-size: clamp(1rem, 1.5vw, 1.1rem);
            line-height: 1.7;
            max-width: none;
            margin: 0;
        }

        /* Footer */
        footer {
            background: var(--card-bg);
            border-top: 1px solid rgba(51, 65, 85, 0.5);
            padding: 60px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 48px;
            margin-bottom: 48px;
        }

        .footer-section h3 {
            font-size: 1.25rem;
            color: var(--accent-color);
            margin-bottom: 20px;
        }

        .footer-section p {
            font-size: 0.95rem;
            line-height: 1.7;
            max-width: none;
            margin-bottom: 20px;
            opacity: 0.9;
        }

        .footer-section ul {
            list-style: none;
        }

        .footer-section ul li {
            margin-bottom: 12px;
        }

        .footer-section ul li a {
            color: var(--text-color);
            text-decoration: none;
            transition: color 0.3s;
            opacity: 0.9;
        }

        .footer-section ul li a:hover {
            color: var(--accent-color);
            opacity: 1;
        }

        .social-links {
            display: flex;
            gap: 16px;
            margin-top: 20px;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            color: var(--accent-color);
            transition: all 0.3s;
        }

        .social-links a:hover {
            background: rgba(124, 58, 237, 0.1);
            transform: translateY(-2px);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 32px;
            border-top: 1px solid rgba(51, 65, 85, 0.5);
            font-size: 0.9rem;
            opacity: 0.8;
        }

        .footer-bottom a {
            color: var(--accent-color);
            text-decoration: none;
        }

        /* Reveal Animations */
        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }

        .text-center {
            text-align: center;
        }

        /* Responsive Updates */
        @media (max-width: 768px) {
            #header nav {
                padding: 12px 20px;
                padding-top: max(12px, env(safe-area-inset-top));
                padding-bottom: max(12px, env(safe-area-inset-bottom));
                gap: 12px;
            }

            .logo {
                gap: 10px;
            }

            .logo img {
                width: 108px;
                height: 108px;
            }

            .logo-text {
                font-size: 3.3rem;
                overflow: hidden;
                text-overflow: ellipsis;
            }

            .mobile-menu-btn {
                display: flex;
            }

            .nav-links {
                display: none;
            }

            .mobile-menu {
                display: flex;
            }

            /* Ensure sections have proper spacing on mobile */
            .section {
                padding: 60px 16px;
            }

            .section .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .two-column {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .stats-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .services-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-bg {
                height: 85vh;
                height: 85dvh;
                min-height: 450px;
            }

            .section-title {
                font-size: clamp(1.8rem, 5vw, 2.2rem);
            }

            .section-subtitle {
                font-size: clamp(1rem, 3vw, 1.2rem);
            }
        }

        @media (max-width: 480px) {
            .hero-bg {
                height: 75vh;
                height: 75dvh;
                min-height: 400px;
                padding: 60px 16px 40px;
            }

            .hero-content h1 {
                font-size: clamp(2rem, 8vw, 2.5rem);
            }

            .hero-content p {
                font-size: clamp(1rem, 4vw, 1.2rem);
            }

            .section {
                padding: 48px 12px;
            }

            .service-card {
                padding: 32px 24px;
            }

            .stat-item {
                padding: 24px;
            }
        }