:root {
            --vk-primary: #3470c6;       /* Electric Blue from Logo */
            --vk-primary-dark: #20539c;  /* Deep Brand Blue */
            --vk-navy: #1f2d3d;          /* Dark Charcoal Navy from Logo text */
            --vk-navy-dark: #111a24;     /* Deep Void Navy */
            --vk-light-bg: #f4f8fc;      /* Modern Soft Background */
            --vk-card-border: rgba(52, 112, 198, 0.14);
            --vk-glow: 0 10px 30px rgba(52, 112, 198, 0.25);
        }

        body {
            font-family: 'Plus Jakarta Sans', sans-serif;
            color: #4b5563;
            background-color: #ffffff;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, .font-heading {
            font-family: 'Space Grotesk', sans-serif;
            color: var(--vk-navy);
            font-weight: 700;
        }

        /* Modern Navbar */
        .vk-navbar {
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.06);
            transition: all 0.3s ease;
        }

        .brand-logo-wrap {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
        }

        .brand-logo-svg {
            width: 44px;
            height: 44px;
        }

        .brand-text {
            font-family: 'Space Grotesk', sans-serif;
            font-weight: 800;
            font-size: 22px;
            letter-spacing: 0.5px;
            color: var(--vk-navy);
        }

        .brand-text span {
            color: var(--vk-primary);
        }

        .nav-link {
            font-weight: 600;
            color: var(--vk-navy) !important;
            padding: 8px 20px !important;
            transition: color 0.3s ease;
        }

        .nav-link:hover, .nav-link.active {
            color: var(--vk-primary) !important;
        }

        /* Buttons */
        .btn-vk-primary {
            background-color: var(--vk-primary);
            color: #ffffff;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            border: 2px solid var(--vk-primary);
            box-shadow: 0 4px 16px rgba(52, 112, 198, 0.3);
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .btn-vk-primary:hover {
            background-color: var(--vk-primary-dark);
            border-color: var(--vk-primary-dark);
            color: #ffffff;
            transform: translateY(-3px);
            box-shadow: var(--vk-glow);
        }

        .btn-vk-outline {
            border: 2px solid #ffffff;
            color: #ffffff;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-vk-outline:hover {
            background: #ffffff;
            color: var(--vk-navy);
            transform: translateY(-3px);
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(135deg, var(--vk-navy-dark) 0%, var(--vk-navy) 65%, #18375e 100%);
            position: relative;
            padding: 160px 0 110px;
            overflow: hidden;
            color: #ffffff;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 550px;
            height: 550px;
            background: radial-gradient(circle, rgba(52, 112, 198, 0.35) 0%, transparent 70%);
            filter: blur(50px);
            pointer-events: none;
        }

        .hero-badge {
            background: rgba(52, 112, 198, 0.2);
            border: 1px solid rgba(52, 112, 198, 0.5);
            color: #8bb8ff;
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 25px;
        }

        /* Visual Graphic Frame (Eliminates Broken Images) */
        .graphic-frame {
            background: linear-gradient(145deg, #1b2837, #131e2b);
            border-radius: 20px;
            border: 1px solid rgba(52, 112, 198, 0.3);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
            padding: 30px;
            position: relative;
            overflow: hidden;
        }

        .graphic-frame::after {
            content: '';
            position: absolute;
            top: 0; right: 0; bottom: 0; left: 0;
            background: radial-gradient(circle at 80% 20%, rgba(52, 112, 198, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }

        /* Card Modern Design */
        .vk-card {
            background: #ffffff;
            border-radius: 18px;
            border: 1px solid var(--vk-card-border);
            padding: 40px 30px;
            transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
            position: relative;
            z-index: 1;
            overflow: hidden;
            height: 100%;
        }

        .vk-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--vk-primary), #6ba3ff);
            transform: scaleX(0);
            transform-origin: right;
            transition: transform 0.4s ease;
        }

        .vk-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(31, 45, 61, 0.08);
            border-color: rgba(52, 112, 198, 0.4);
        }

        .vk-card:hover::after {
            transform: scaleX(1);
            transform-origin: left;
        }

        /* Icon Hover Animations */
        .vk-icon-box {
            width: 68px;
            height: 68px;
            border-radius: 16px;
            background: rgba(52, 112, 198, 0.08);
            color: var(--vk-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            margin-bottom: 25px;
            transition: all 0.4s ease;
        }

        .vk-card:hover .vk-icon-box {
            background: var(--vk-primary);
            color: #ffffff;
            transform: scale(1.1) rotate(8deg);
            box-shadow: var(--vk-glow);
        }

        /* Process Steps */
        .process-card {
            background: #ffffff;
            border-radius: 18px;
            padding: 35px 25px;
            border: 1px solid #e9eef6;
            box-shadow: 0 8px 25px rgba(0,0,0,0.03);
            text-align: center;
            transition: all 0.4s ease;
            height: 100%;
        }

        .process-card:hover {
            transform: translateY(-8px);
            border-color: var(--vk-primary);
            box-shadow: 0 15px 35px rgba(52, 112, 198, 0.12);
        }

        .step-index {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--vk-navy);
            color: #ffffff;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 20px;
            border: 3px solid #e1ebf8;
            transition: all 0.4s ease;
        }

        .process-card:hover .step-index {
            background: var(--vk-primary);
            transform: scale(1.15) rotate(360deg);
        }

        /* Stats Section */
        .stats-section {
            background: linear-gradient(135deg, var(--vk-navy-dark) 0%, var(--vk-navy) 100%);
            color: #ffffff;
            position: relative;
        }

        .stat-item {
            padding: 32px 20px;
            border-radius: 16px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
        }

        .stat-item:hover {
            transform: translateY(-5px);
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--vk-primary);
        }

        /* Product Showcase Cards */
        .product-card {
            background: #ffffff;
            border-radius: 16px;
            border: 1px solid #eaf0f8;
            padding: 30px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.04);
            transition: all 0.4s ease;
            height: 100%;
        }

        .product-card:hover {
            transform: translateY(-6px);
            border-color: rgba(52, 112, 198, 0.3);
            box-shadow: 0 16px 36px rgba(52, 112, 198, 0.1);
        }

        /* Quality Banner */
        .quality-banner {
            background: linear-gradient(135deg, #1b2c40 0%, #152232 100%);
            border-left: 5px solid var(--vk-primary);
            border-radius: 16px;
            padding: 40px;
            color: #ffffff;
        }

        /* Clean Room Indicator */
        .spec-badge {
            background: rgba(52, 112, 198, 0.1);
            color: var(--vk-primary);
            border: 1px solid rgba(52, 112, 198, 0.2);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 6px;
        }

        /* Footer */
        .footer {
            background-color: var(--vk-navy-dark);
            color: #94a3b8;
            padding: 80px 0 30px;
            border-top: 3px solid var(--vk-primary);
        }

        .footer h5 {
            color: #ffffff;
            margin-bottom: 24px;
        }

        .footer a {
            color: #94a3b8;
            text-decoration: none;
            transition: 0.3s ease;
            display: inline-block;
            margin-bottom: 10px;
        }

        .footer a:hover {
            color: #ffffff;
            transform: translateX(4px);
        }

        .social-circle {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            margin-right: 8px;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .social-circle:hover {
            background: var(--vk-primary);
            color: #ffffff;
            transform: translateY(-4px);
        }