:root {
            --industrial-orange: #E67E22;
            --dark-gray: #2C3E50;
            --metal-silver: #BDC3C7;
            --fluorescent-orange: #FF7700;
            --pure-black: #1A1A1A;
            --pure-white: #FFFFFF;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background: linear-gradient(135deg, var(--dark-gray) 0%, #1a2836 100%);
            color: var(--pure-white);
            overflow-x: hidden;
        }

        /* Header & Navigation */
        header {
            background-color: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(10px);
            padding: 1rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: fixed;
            width: 100%;
            z-index: 1000;
            border-bottom: 1px solid var(--industrial-orange);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-icon {
            color: var(--fluorescent-orange);
            font-size: 1.8rem;
        }

        .logo-text {
            font-weight: 800;
            font-size: 1.5rem;
            letter-spacing: 1px;
            background: linear-gradient(to right, var(--industrial-orange), var(--fluorescent-orange));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .nav-btn {
            background: var(--fluorescent-orange);
            color: var(--pure-black);
            padding: 0.8rem 1.5rem;
            border-radius: 4px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 0 15px rgba(255, 119, 0, 0.5);
        }

        .nav-btn:hover {
            background: #ff8c1a;
            transform: translateY(-2px);
            box-shadow: 0 0 20px rgba(255, 119, 0, 0.7);
        }

        /* Hero Section */
        .hero {
            height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 0 10%;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, transparent 10%, var(--dark-gray) 90%);
            z-index: -1;
        }

        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            background: linear-gradient(to right, var(--industrial-orange), var(--fluorescent-orange));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 0 10px rgba(230, 126, 34, 0.3);
        }

        .hero-subtitle {
            font-size: 1.5rem;
            margin-bottom: 2rem;
            max-width: 800px;
            line-height: 1.6;
        }

        .hero-cta {
            background: var(--fluorescent-orange);
            color: var(--pure-black);
            padding: 1rem 2.5rem;
            border-radius: 4px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1.1rem;
            box-shadow: 0 0 20px rgba(255, 119, 0, 0.6);
        }

        .hero-cta:hover {
            background: #ff8c1a;
            transform: translateY(-3px);
            box-shadow: 0 0 25px rgba(255, 119, 0, 0.8);
        }

        /* Gear Animation */
        .gear {
            position: absolute;
            width: 120px;
            height: 120px;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M50 15L55 35L75 40L60 55L65 75L50 65L35 75L40 55L25 40L45 35Z" fill="%23BDC3C7" opacity="0.6"/></svg>') no-repeat center center;
            background-size: contain;
            z-index: -1;
            opacity: 0.7;
        }

        .gear-1 {
            top: 20%;
            left: 10%;
            animation: rotate 20s linear infinite;
        }

        .gear-2 {
            top: 60%;
            right: 15%;
            animation: rotate 25s linear infinite reverse;
        }

        .gear-3 {
            bottom: 15%;
            left: 25%;
            width: 80px;
            height: 80px;
            animation: rotate 15s linear infinite;
        }

        @keyframes rotate {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        /* Product Grid */
        .product-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            padding: 5rem 5%;
        }

        .product-card {
            background: rgba(44, 62, 80, 0.7);
            border-radius: 8px;
            padding: 2rem;
            border: 1px solid var(--industrial-orange);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 30px rgba(230, 126, 34, 0.4);
            border-color: var(--fluorescent-orange);
        }

        .product-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(to right, var(--industrial-orange), var(--fluorescent-orange));
        }

        .card-title {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--industrial-orange);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .card-icon {
            font-size: 1.8rem;
            color: var(--fluorescent-orange);
        }

        .card-content {
            line-height: 1.6;
        }

        /* Specifications */
        .specs-section {
            padding: 5rem 5%;
        }

        .section-title {
            font-size: 2.5rem;
            margin-bottom: 3rem;
            text-align: center;
            position: relative;
            display: inline-block;
            left: 50%;
            transform: translateX(-50%);
        }

        .section-title::after {
            content: "";
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(to right, var(--industrial-orange), var(--fluorescent-orange));
        }

        .specs-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }

        .specs-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 2rem;
        }

        .specs-table th {
            background-color: var(--industrial-orange);
            color: var(--pure-black);
            padding: 1rem;
            text-align: left;
            font-weight: 700;
        }

        .specs-table td {
            background-color: rgba(189, 195, 199, 0.1);
            padding: 1rem;
            border-bottom: 1px solid var(--metal-silver);
        }

        .specs-table tr:last-child td {
            border-bottom: none;
        }

        .specs-highlight {
            color: var(--fluorescent-orange);
            font-weight: 700;
        }

        /* Technical Features */
        .features {
            padding: 5rem 5%;
            background: rgba(26, 40, 54, 0.8);
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .feature-card {
            background: rgba(44, 62, 80, 0.7);
            border-radius: 8px;
            padding: 2rem;
            border: 1px solid var(--industrial-orange);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 100%;
            background: linear-gradient(to bottom, var(--industrial-orange), var(--fluorescent-orange));
        }

        .feature-title {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--industrial-orange);
        }

        /* Client Proof */
        .client-proof {
            padding: 5rem 5%;
            text-align: center;
        }

        .proof-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .proof-card {
            background: rgba(44, 62, 80, 0.7);
            border-radius: 8px;
            padding: 2rem;
            border: 1px solid var(--industrial-orange);
            position: relative;
        }

        .proof-card::before {
            content: """;
            position: absolute;
            top: 20px;
            left: 20px;
            font-size: 4rem;
            color: var(--industrial-orange);
            opacity: 0.3;
            font-family: serif;
        }

        .proof-content {
            font-style: italic;
            line-height: 1.6;
            margin-bottom: 1rem;
        }

        .proof-highlight {
            color: var(--fluorescent-orange);
            font-weight: 700;
        }

        /* FAQ Section */
        .faq-section {
            padding: 5rem 5%;
        }

        .faq-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
            margin-top: 3rem;
        }

        .faq-item {
            background: rgba(44, 62, 80, 0.7);
            border-radius: 8px;
            padding: 1.5rem;
            border: 1px solid var(--industrial-orange);
        }

        .faq-question {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            color: var(--industrial-orange);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .faq-icon {
            color: var(--fluorescent-orange);
        }

        /* Footer */
        footer {
            background-color: rgba(0, 0, 0, 0.9);
            padding: 3rem 5%;
            text-align: center;
            border-top: 1px solid var(--industrial-orange);
        }

        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            background: linear-gradient(to right, var(--industrial-orange), var(--fluorescent-orange));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .footer-text {
            max-width: 600px;
            margin: 0 auto 2rem;
            line-height: 1.6;
        }

        .iso-badge {
            display: inline-block;
            background: var(--industrial-orange);
            color: var(--pure-black);
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-weight: 700;
            margin-top: 1rem;
            position: relative;
            overflow: hidden;
        }

        .iso-badge::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            transform: translateX(-100%);
            animation: shine 3s infinite;
        }

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

        /* Responsive */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            
            .specs-grid {
                grid-template-columns: 1fr;
            }
            
            .gear {
                display: none;
            }
        }