body {
            box-sizing: border-box;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        :root {
            --primary-navy: #001e52;
            --primary-dark: #001338;
            --secondary-navy: #002a6b;
            --accent-orange: #fb572d;
            --accent-hover: #e64a23;
            --text-dark: #1a1a1a;
            --text-gray: #666666;
            --text-light: #999999;
            --bg-light: #f8f9fa;
            --white: #ffffff;
            --border-color: #e0e0e0;
            --success: #22c55e;
            --warning: #f59e0b;
            --info: #3b82f6;
            --intel-blue: #0071c5;
            --amd-red: #ed1c24;
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background: var(--white);
        }
        
        /* Header */
        .header {
            background: var(--primary-navy);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }
        
        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }
        
        .brand-logo {
            font-size: 28px;
            font-weight: 800;
            color: var(--white);
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }
        
        .brand-logo i {
            color: var(--accent-orange);
            font-size: 32px;
        }
        
        .nav-links {
            display: flex;
            gap: 35px;
            list-style: none;
        }
        
        .nav-links a {
            color: var(--white);
            text-decoration: none;
            font-weight: 500;
            font-size: 15px;
            transition: color 0.3s;
        }
        
        .nav-links a:hover {
            color: var(--accent-orange);
        }
        
        .contact-btn {
            background: var(--accent-orange);
            color: var(--white);
            padding: 12px 28px;
            border-radius: 8px;
            border: none;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            text-decoration: none;
            display: inline-block;
            font-size: 14px;
        }
        
        .contact-btn:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(251, 87, 45, 0.3);
        }
        
        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
            color: var(--white);
            padding: 100px 40px 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.05)"/></svg>');
            opacity: 0.3;
        }
        
        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 900px;
            margin: 0 auto;
        }
        
        .hero h1 {
            font-size: 56px;
            font-weight: 800;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        
        .hero h1 .highlight {
            color: var(--accent-orange);
            position: relative;
        }
        
        .hero p {
            font-size: 20px;
            opacity: 0.95;
            margin-bottom: 40px;
            line-height: 1.6;
        }
        
        .hero-badges {
            display: flex;
            justify-content: center;
            gap: 40px;
            margin-top: 50px;
            flex-wrap: wrap;
        }
        
        .badge-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(255, 255, 255, 0.1);
            padding: 15px 30px;
            border-radius: 12px;
            backdrop-filter: blur(10px);
        }
        
        .badge-icon {
            font-size: 28px;
            color: var(--accent-orange);
        }
        
        .badge-text {
            text-align: left;
        }
        
        .badge-label {
            font-size: 12px;
            opacity: 0.8;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .badge-value {
            font-size: 18px;
            font-weight: 700;
        }
        
        /* Container */
        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 40px;
        }
        
        .section {
            padding: 90px 0;
        }
        
        .section-light {
            background: var(--bg-light);
        }
        
        .section-header {
            text-align: center;
            margin-bottom: 70px;
        }
        
        .section-title {
            font-size: 42px;
            font-weight: 800;
            margin-bottom: 15px;
            color: var(--primary-navy);
        }
        
        .section-subtitle {
            font-size: 18px;
            color: var(--text-gray);
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.7;
        }
        
        /* Category Tabs */
        .category-tabs {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 60px;
            flex-wrap: wrap;
        }
        
        .tab-btn {
            background: var(--white);
            border: 2px solid var(--border-color);
            padding: 18px 45px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 16px;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-dark);
        }
        
        .tab-btn:hover {
            border-color: var(--accent-orange);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .tab-btn.active {
            background: var(--accent-orange);
            color: var(--white);
            border-color: var(--accent-orange);
        }
        
        .tab-btn i {
            font-size: 20px;
        }
        
        /* Server Cards */
        .server-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 35px;
        }
        
        .intel-grid-4 {
            grid-template-columns: repeat(4, 1fr);
        }
        
        .amd-grid-3 {
            grid-template-columns: repeat(3, 1fr);
            margin-bottom: 35px;
        }
        
        .amd-grid-2-centered {
            grid-template-columns: repeat(2, 1fr);
            max-width: 900px;
            margin: 0 auto;
        }
        
        .server-card {
            background: var(--white);
            border-radius: 20px;
            padding: 40px 35px;
            border: 2px solid var(--border-color);
            transition: all 0.4s;
            position: relative;
            display: flex;
            flex-direction: column;
        }
        
        .server-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
            border-color: var(--accent-orange);
        }
        
        .server-card.featured {
            border-color: var(--accent-orange);
            box-shadow: 0 10px 30px rgba(251, 87, 45, 0.15);
        }
        
        .popular-badge {
            position: absolute;
            top: -15px;
            right: 30px;
            background: linear-gradient(135deg, var(--accent-orange), #ff7849);
            color: var(--white);
            padding: 8px 20px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1px;
            box-shadow: 0 4px 15px rgba(251, 87, 45, 0.3);
        }
        
        .server-header {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 25px;
        }
        
        .server-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-navy), var(--secondary-navy));
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            color: var(--white);
            flex-shrink: 0;
        }
        
        .server-card.intel .server-icon {
            background: linear-gradient(135deg, var(--intel-blue), #0095d5);
        }
        
        .server-card.amd .server-icon {
            background: linear-gradient(135deg, var(--amd-red), #ff3838);
        }
        
        .server-title-wrap {
            flex: 1;
        }
        
        .server-name {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary-navy);
            margin-bottom: 5px;
            line-height: 1.2;
        }
        
        .server-tier {
            font-size: 13px;
            color: var(--text-gray);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .server-price {
            margin-bottom: 30px;
            padding-bottom: 30px;
            border-bottom: 2px solid var(--bg-light);
            text-align: center;
        }
        
        .price-amount {
            font-size: 48px;
            font-weight: 800;
            color: var(--primary-navy);
            line-height: 1;
        }
        
        .price-currency {
            font-size: 28px;
            vertical-align: super;
        }
        
        .price-period {
            font-size: 16px;
            color: var(--text-gray);
            font-weight: 600;
        }
        
        .server-specs {
            margin-bottom: 35px;
            flex-grow: 1;
        }
        
        .spec-group {
            margin-bottom: 25px;
        }
        
        .spec-label {
            font-size: 12px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--text-gray);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .spec-label i {
            color: var(--accent-orange);
            font-size: 14px;
        }
        
        .spec-value {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-navy);
            margin-bottom: 5px;
        }
        
        .spec-details {
            font-size: 13px;
            color: var(--text-gray);
            line-height: 1.5;
        }
        
        .order-btn {
            background: var(--primary-navy);
            color: var(--white);
            padding: 16px 32px;
            border-radius: 12px;
            border: none;
            font-weight: 700;
            font-size: 16px;
            cursor: pointer;
            transition: all 0.3s;
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        
        .order-btn:hover {
            background: var(--secondary-navy);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 30, 82, 0.3);
        }
        
        .server-card.featured .order-btn {
            background: linear-gradient(135deg, var(--accent-orange), #ff7849);
        }
        
        .server-card.featured .order-btn:hover {
            background: linear-gradient(135deg, var(--accent-hover), #ff6839);
        }
        
        /* Features Section */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 35px;
        }
        
        .feature-card {
            background: var(--white);
            border-radius: 16px;
            padding: 40px 30px;
            text-align: center;
            border: 2px solid var(--border-color);
            transition: all 0.3s;
        }
        
        .feature-card:hover {
            border-color: var(--accent-orange);
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .feature-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--accent-orange), #ff7849);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            font-size: 36px;
            color: var(--white);
        }
        
        .feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-navy);
            margin-bottom: 15px;
        }
        
        .feature-card p {
            color: var(--text-gray);
            line-height: 1.7;
            font-size: 15px;
        }
        
        /* Comparison Section */
        .comparison-table {
            background: var(--white);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            margin-top: 60px;
        }
        
        .table-header {
            background: var(--primary-navy);
            color: var(--white);
            padding: 25px 30px;
            font-size: 24px;
            font-weight: 700;
            text-align: center;
        }
        
        .table-content {
            overflow-x: auto;
        }
        
        table {
            width: 100%;
            border-collapse: collapse;
        }
        
        thead th {
            background: var(--bg-light);
            padding: 20px 15px;
            text-align: left;
            font-weight: 700;
            color: var(--primary-navy);
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border-bottom: 2px solid var(--border-color);
        }
        
        tbody tr {
            border-bottom: 1px solid var(--border-color);
            transition: background 0.3s;
        }
        
        tbody tr:hover {
            background: var(--bg-light);
        }
        
        tbody td {
            padding: 18px 15px;
            font-size: 14px;
            color: var(--text-dark);
        }
        
        tbody td:first-child {
            font-weight: 600;
            color: var(--primary-navy);
        }
        
        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-navy), var(--secondary-navy));
            color: var(--white);
            padding: 80px 60px;
            border-radius: 24px;
            text-align: center;
        }
        
        .cta-section h2 {
            font-size: 42px;
            font-weight: 800;
            margin-bottom: 20px;
        }
        
        .cta-section p {
            font-size: 18px;
            margin-bottom: 40px;
            opacity: 0.95;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        
        .btn-primary {
            background: var(--accent-orange);
            color: var(--white);
            padding: 18px 45px;
            border-radius: 12px;
            border: none;
            font-weight: 700;
            font-size: 16px;
            cursor: pointer;
            transition: all 0.3s;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        
        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(251, 87, 45, 0.4);
        }
        
        .btn-secondary {
            background: transparent;
            color: var(--white);
            padding: 18px 45px;
            border-radius: 12px;
            border: 2px solid var(--white);
            font-weight: 700;
            font-size: 16px;
            cursor: pointer;
            transition: all 0.3s;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        
        .btn-secondary:hover {
            background: var(--white);
            color: var(--primary-navy);
            transform: translateY(-3px);
        }
        
        /* Footer */
        .footer {
            background: var(--primary-navy);
            color: var(--white);
            padding: 60px 40px 30px;
        }
        
        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-section h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .footer-section h4 i {
            color: var(--accent-orange);
        }
        
        .footer-section p {
            opacity: 0.9;
            line-height: 1.7;
        }
        
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.8);
            text-decoration: none;
            transition: all 0.3s;
            display: inline-block;
        }
        
        .footer-links a:hover {
            color: var(--accent-orange);
            transform: translateX(5px);
        }
        
        .footer-bottom {
            max-width: 1400px;
            margin: 0 auto;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            opacity: 0.8;
        }
        
        /* Hidden by default */
        .server-category {
            display: none;
        }
        
        .server-category.active {
            display: block;
        }
        
        /* Responsive */
        @media (max-width: 1200px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .intel-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .amd-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .amd-grid-2-centered {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 968px) {
            .server-grid {
                grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            }
            
            .intel-grid-4,
            .amd-grid-3,
            .amd-grid-2-centered {
                grid-template-columns: 1fr;
            }
        }
        
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 38px;
            }
            
            .section-title {
                font-size: 32px;
            }
            
            .server-grid {
                grid-template-columns: 1fr;
            }
            
            .features-grid {
                grid-template-columns: 1fr;
            }
            
            .nav-links {
                display: none;
            }
            
            .container {
                padding: 0 20px;
            }
            
            .header-container {
                padding: 0 20px;
            }
            
            .hero {
                padding: 60px 20px 50px;
            }
            
            .section {
                padding: 60px 0;
            }
            
            .cta-section {
                padding: 50px 30px;
            }
            
            .cta-section h2 {
                font-size: 32px;
            }
            
            .category-tabs {
                flex-direction: column;
            }
            
            .tab-btn {
                width: 100%;
                justify-content: center;
            }
        }