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

        body {
            font-family: Arial, Helvetica, sans-serif;
            color: #f5f5f5;
            background: #101216;
            line-height: 1.6;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        img {
            max-width: 100%;
            display: block;
        }

        .container {
            width: min(1180px, 92%);
            margin: auto;
        }

        .top-bar {
            background: #f57c00;
            color: #111;
            font-weight: 700;
            font-size: 14px;
            padding: 8px 0;
        }

        .top-bar .container {
            display: flex;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        header {
            position: sticky;
            top: 0;
            z-index: 10;
            background: rgba(16, 18, 22, 0.94);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
        }

        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 0;
            gap: 24px;
        }

        .logo {
            font-size: 22px;
            font-weight: 900;
            letter-spacing: 0.5px;
            color: #fff;
        }

        .logo span {
            color: #f57c00;
        }

        nav {
            display: flex;
            gap: 26px;
            font-size: 15px;
            color: #d8d8d8;
        }

        nav a:hover {
            color: #f57c00;
        }

        .btn {
            display: inline-block;
            background: #f57c00;
            color: #111;
            padding: 12px 22px;
            border-radius: 4px;
            font-weight: 800;
            transition: 0.25s;
            border: 1px solid #f57c00;
        }

        .btn:hover {
            background: #ff9800;
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.35);
        }

        .btn-outline:hover {
            border-color: #f57c00;
            color: #f57c00;
            background: transparent;
        }

        .hero {
            min-height: 680px;
            display: flex;
            align-items: center;
            background:
                linear-gradient(90deg, rgba(16, 18, 22, 0.96) 0%, rgba(16, 18, 22, 0.86) 45%, rgba(16, 18, 22, 0.45) 100%),
                url('https://images.unsplash.com/photo-1581093458791-9d42cc0300b1?auto=format&fit=crop&w=1600&q=80') center/cover;
            position: relative;
        }

        .hero::after {
            content: "";
            position: absolute;
            inset: auto 0 0 0;
            height: 120px;
            background: linear-gradient(transparent, #101216);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            padding: 80px 0;
        }

        .badge {
            display: inline-block;
            color: #f57c00;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 14px;
            font-size: 14px;
        }

        .hero h1 {
            font-size: clamp(36px, 6vw, 68px);
            line-height: 1.08;
            margin-bottom: 22px;
            text-transform: uppercase;
        }

        .hero h1 span {
            color: #f57c00;
        }

        .hero p {
            color: #d6d6d6;
            font-size: 18px;
            max-width: 620px;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
            margin-top: -60px;
            position: relative;
            z-index: 3;
        }

        .stat-card {
            background: #181b21;
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 28px;
            border-radius: 10px;
            box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
        }

        .stat-card strong {
            display: block;
            font-size: 34px;
            color: #f57c00;
            margin-bottom: 6px;
        }

        section {
            padding: 90px 0;
        }

        .section-title {
            text-align: center;
            max-width: 760px;
            margin: 0 auto 50px;
        }

        .section-title .badge {
            margin-bottom: 8px;
        }

        .section-title h2 {
            font-size: clamp(30px, 4vw, 46px);
            line-height: 1.2;
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .section-title p {
            color: #bfc3ca;
        }

        .product-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .product-card {
            background: #181b21;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            overflow: hidden;
            transition: 0.25s;
        }

        .product-card:hover {
            transform: translateY(-6px);
            border-color: rgba(245, 124, 0, 0.65);
        }

        .product-img {
            height: 230px;
            background: #242831;
            overflow: hidden;
        }

        .product-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.9;
        }

        .product-content {
            padding: 26px;
        }

        .product-content h3 {
            font-size: 24px;
            margin-bottom: 12px;
            color: #fff;
        }

        .product-content p {
            color: #c8ccd3;
            margin-bottom: 18px;
        }

        .product-content ul {
            list-style: none;
            color: #b7bbc2;
            font-size: 15px;
        }

        .product-content li {
            padding: 6px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .product-content li::before {
            content: "✓";
            color: #f57c00;
            margin-right: 8px;
            font-weight: 900;
        }

        .about {
            background: #15181e;
        }

        .about-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 46px;
            align-items: center;
        }

        .about-img {
            border-radius: 14px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .about-content h2 {
            font-size: clamp(30px, 4vw, 44px);
            line-height: 1.2;
            margin-bottom: 18px;
            text-transform: uppercase;
        }

        .about-content h2 span {
            color: #f57c00;
        }

        .about-content p {
            color: #c6cad1;
            margin-bottom: 24px;
        }

        .features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-bottom: 28px;
        }

        .feature {
            background: #101216;
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 18px;
            border-radius: 8px;
            color: #e6e6e6;
            font-weight: 700;
        }

        .feature span {
            color: #f57c00;
            margin-right: 6px;
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .process-card {
            background: #181b21;
            padding: 28px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .process-card .num {
            width: 46px;
            height: 46px;
            background: #f57c00;
            color: #111;
            display: grid;
            place-items: center;
            border-radius: 50%;
            font-weight: 900;
            margin-bottom: 18px;
        }

        .process-card h3 {
            margin-bottom: 10px;
            font-size: 20px;
        }

        .process-card p {
            color: #bfc3ca;
            font-size: 15px;
        }

        .quote {
            background:
                linear-gradient(rgba(245, 124, 0, 0.92), rgba(245, 124, 0, 0.92)),
                url('https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?auto=format&fit=crop&w=1600&q=80') center/cover;
            color: #111;
            text-align: center;
            padding: 80px 0;
        }

        .quote h2 {
            font-size: clamp(30px, 4vw, 48px);
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .quote p {
            max-width: 700px;
            margin: 0 auto 26px;
            font-size: 18px;
            font-weight: 600;
        }

        .quote .btn {
            background: #111;
            color: #fff;
            border-color: #111;
        }

        .contact {
            background: #15181e;
        }

        .contact-wrap {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 34px;
        }

        .contact-info,
        .contact-form {
            background: #101216;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 12px;
            padding: 30px;
        }

        .contact-info h3,
        .contact-form h3 {
            font-size: 26px;
            margin-bottom: 18px;
        }

        .contact-info p {
            color: #c6cad1;
            margin-bottom: 14px;
        }

        .contact-info strong {
            color: #f57c00;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        input,
        textarea {
            width: 100%;
            background: #181b21;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 14px;
            border-radius: 6px;
            margin-bottom: 14px;
            outline: none;
            font-family: inherit;
        }

        input:focus,
        textarea:focus {
            border-color: #f57c00;
        }

        textarea {
            min-height: 130px;
            resize: vertical;
        }

        footer {
            background: #0b0d10;
            color: #aaa;
            padding: 26px 0;
            text-align: center;
            font-size: 14px;
        }

        @media (max-width: 900px) {
            nav {
                display: none;
            }

            .stats,
            .product-grid,
            .about-wrap,
            .process-grid,
            .contact-wrap {
                grid-template-columns: 1fr;
            }

            .stats {
                margin-top: 30px;
            }

            .form-row,
            .features {
                grid-template-columns: 1fr;
            }

            .hero {
                min-height: auto;
            }
        }


        .product-page-hero {
            background:
                linear-gradient(90deg, rgba(16, 18, 22, 0.96), rgba(16, 18, 22, 0.75)),
                url('https://images.unsplash.com/photo-1581092160607-ee22621dd758?auto=format&fit=crop&w=1600&q=80') center/cover;
            padding: 95px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .product-page-hero h1 {
            font-size: clamp(34px, 5vw, 58px);
            line-height: 1.12;
            text-transform: uppercase;
            max-width: 780px;
            margin-bottom: 18px;
        }

        .product-page-hero h1 span {
            color: #f57c00;
        }

        .product-page-hero p {
            max-width: 680px;
            color: #d4d7dc;
            font-size: 18px;
            margin-bottom: 28px;
        }

        .product-toolbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            margin-bottom: 30px;
            padding: 18px;
            background: #181b21;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 12px;
        }

        .category-tags {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .category-tags a {
            padding: 10px 14px;
            border-radius: 999px;
            background: #101216;
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: #d8d8d8;
            font-size: 14px;
            font-weight: 700;
        }

        .category-tags a.active,
        .category-tags a:hover {
            background: #f57c00;
            color: #111;
            border-color: #f57c00;
        }

        .search-box {
            min-width: 260px;
            margin: 0;
        }

        .catalog-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .catalog-card {
            background: #181b21;
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 14px;
            overflow: hidden;
            transition: 0.25s;
            position: relative;
        }

        .catalog-card:hover {
            transform: translateY(-6px);
            border-color: rgba(245, 124, 0, 0.7);
            box-shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
        }

        .catalog-label {
            position: absolute;
            top: 14px;
            left: 14px;
            background: #f57c00;
            color: #111;
            padding: 6px 10px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 900;
            z-index: 2;
        }

        .catalog-img {
            height: 220px;
            background: #242831;
            overflow: hidden;
        }

        .catalog-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.92;
        }

        .catalog-body {
            padding: 24px;
        }

        .catalog-body h3 {
            font-size: 22px;
            margin-bottom: 10px;
        }

        .catalog-body p {
            color: #c6cad1;
            font-size: 15px;
            margin-bottom: 16px;
        }

        .specs {
            display: grid;
            gap: 8px;
            margin-bottom: 18px;
            font-size: 14px;
            color: #bfc3ca;
        }

        .specs div {
            display: flex;
            justify-content: space-between;
            gap: 12px;
            padding-bottom: 8px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.07);
        }

        .specs strong {
            color: #fff;
        }

        .catalog-actions {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .catalog-actions .btn {
            padding: 10px 16px;
            font-size: 14px;
        }

        .product-note {
            margin-top: 34px;
            padding: 24px;
            border-radius: 12px;
            background: linear-gradient(90deg, rgba(245, 124, 0, 0.18), rgba(255, 255, 255, 0.04));
            border: 1px solid rgba(245, 124, 0, 0.35);
            color: #e6e6e6;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }

        .product-note h3 {
            font-size: 24px;
            margin-bottom: 6px;
        }

        .product-note p {
            color: #cfd3da;
        }

        @media (max-width: 900px) {
            .catalog-grid {
                grid-template-columns: 1fr;
            }

            .search-box {
                min-width: 100%;
            }
        }