/* ECOMMERCE-MARKETPLACES - Complete CSS from static HTML */


        /* --- SOPHISTICATED B2B DESIGN SYSTEM --- */
        :root {
            /* Primary Colors */
            --primary-navy: #0A1628;
            --accent-blue: #2E5BFF;
            --accent-gold: #C59D5F;
            --market-orange: #FF6B35;
            
            /* Neutrals */
            --warm-grey: #8B8680;
            --light-bg: #F8F7F5;
            --white: #FFFFFF;
            --border-subtle: #E5E3DF;
            
            /* Typography */
            --font-serif: 'DM Serif Display', Georgia, serif;
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            
            /* Transitions */
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            color: #0A1628;
            line-height: 1.7;
            background: #FFFFFF;
            -webkit-font-smoothing: antialiased;
        }

        /* Typography */
        h1, h2, h3 {
            font-family: 'DM Serif Display', Georgia, serif;
            font-weight: 400;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
        h2 { font-size: clamp(2rem, 4vw, 3rem); }
        h3 { font-size: clamp(1.5rem, 3vw, 2rem); }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 40px;
        }

        /* Navigation */
        .nav-bar {
            background: rgba(255, 255, 255, 0.95);
            border-bottom: 1px solid #E5E3DF;
            padding: 20px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(10px);
        }

        .nav-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-family: 'DM Serif Display', Georgia, serif;
            font-size: 1.5rem;
            color: #0A1628;
            font-style: italic;
        }

        .nav-links {
            display: flex;
            gap: 40px;
            align-items: center;
        }

        .nav-links a {
            color: #8B8680;
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .nav-links a:hover {
            color: #2E5BFF;
        }

        /* Buttons */
        .btn {
            display: inline-block;
            padding: 16px 32px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            border-radius: 2px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border: 2px solid transparent;
        }

        .btn-primary {
            background: #2E5BFF;
            color: #FFFFFF;
            box-shadow: 0 4px 20px rgba(46, 91, 255, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(46, 91, 255, 0.4);
        }

        .btn-orange {
            background: var(--market-orange);
            color: #FFFFFF;
            box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
        }

        .btn-orange:hover {
            background: #e65a2b;
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(255, 107, 53, 0.4);
        }

        .btn-outline {
            background: transparent;
            color: #FFFFFF;
            border: 2px solid #FFFFFF;
        }

        .btn-outline:hover {
            background: #FFFFFF;
            color: #0A1628;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #0A1628 0%, #1a2942 100%);
            color: #FFFFFF;
            padding: 120px 0 140px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            opacity: 0.4;
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-eyebrow {
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            color: var(--market-orange);
            margin-bottom: 20px;
            display: inline-block;
        }

        .hero h1 {
            color: #FFFFFF;
            margin-bottom: 30px;
            max-width: 900px;
        }

        .hero-subtitle {
            font-size: 1.25rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 700px;
            margin-bottom: 40px;
            line-height: 1.6;
        }

        /* Marketplace Logos */
        .marketplace-logos {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
            margin-top: 60px;
            padding-top: 60px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .logo-badge {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #FFFFFF;
            padding: 12px 24px;
            border-radius: 4px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .logo-badge:hover {
            background: rgba(255, 255, 255, 0.15);
            transform: translateY(-2px);
        }

        /* Section Styling */
        .section {
            padding: 120px 0;
        }

        .section-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 80px;
        }

        .section-eyebrow {
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.15em;
            text-transform: uppercase;
            color: #2E5BFF;
            margin-bottom: 20px;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: #8B8680;
            margin-top: 20px;
        }

        /* Hub & Spoke Visualization */
        .hub-spoke-section {
            background: #F8F7F5;
            padding: 120px 0;
        }

        .hub-spoke-container {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            gap: 60px;
            align-items: center;
            margin-top: 60px;
            max-width: 1000px;
            margin-left: auto;
            margin-right: auto;
        }

        .spoke-column {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .spoke-card {
            background: #FFFFFF;
            padding: 25px;
            border-radius: 4px;
            border-left: 4px solid var(--market-orange);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .spoke-card:hover {
            transform: translateX(8px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        }

        .spoke-card strong {
            display: block;
            font-size: 1.1rem;
            margin-bottom: 5px;
            color: #0A1628;
        }

        .spoke-card small {
            color: #8B8680;
            font-size: 0.85rem;
        }

        .hub-circle {
            width: 220px;
            height: 220px;
            background: linear-gradient(135deg, #2E5BFF 0%, #1a45d9 100%);
            border-radius: 50%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            color: #FFFFFF;
            box-shadow: 0 20px 60px rgba(46, 91, 255, 0.4);
            position: relative;
        }

        .hub-circle::before {
            content: '';
            position: absolute;
            inset: -10px;
            border-radius: 50%;
            border: 2px dashed rgba(255, 255, 255, 0.3);
            animation: rotate 30s linear infinite;
        }

        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .hub-title {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .hub-platform {
            opacity: 0.8;
            font-size: 0.85rem;
            margin-bottom: 15px;
        }

        .hub-label {
            font-size: 0.75rem;
            opacity: 0.7;
            text-transform: uppercase;
            letter-spacing: 0.1em;
        }

        /* Middleware Section */
        .middleware-section {
            background: #FFFFFF;
            padding: 120px 0;
        }

        .middleware-content {
            background: #F8F7F5;
            padding: 60px;
            border-radius: 4px;
            border-left: 4px solid #2E5BFF;
            max-width: 900px;
            margin: 0 auto;
        }

        .middleware-content h3 {
            margin-bottom: 30px;
        }

        /* Checklist */
        .checklist {
            list-style: none;
            padding: 0;
        }

        .checklist li {
            padding: 18px 0;
            padding-left: 35px;
            position: relative;
            color: #0A1628;
            font-size: 1rem;
            border-bottom: 1px solid #E5E3DF;
        }

        .checklist li:last-child {
            border-bottom: none;
        }

        .checklist li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--market-orange);
            font-weight: 700;
            font-size: 1.3rem;
        }

        .checklist strong {
            color: #0A1628;
        }

        /* Marketplace Table */
        .marketplace-table-section {
            padding: 120px 0;
            background: #F8F7F5;
        }

        .marketplace-table {
            width: 100%;
            border-collapse: collapse;
            background: #FFFFFF;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
            border-radius: 4px;
            overflow: hidden;
            margin-top: 60px;
        }

        .marketplace-table thead {
            background: #0A1628;
        }

        .marketplace-table th {
            color: #FFFFFF;
            padding: 20px;
            text-align: left;
            font-size: 0.95rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .marketplace-table td {
            padding: 25px 20px;
            border-bottom: 1px solid #E5E3DF;
            vertical-align: top;
        }

        .marketplace-table tbody tr:hover {
            background: #F8F7F5;
        }

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

        .marketplace-name {
            font-weight: 700;
            font-size: 1.1rem;
            color: #0A1628;
            display: block;
            margin-bottom: 5px;
        }

        .marketplace-type {
            color: #8B8680;
            font-size: 0.9rem;
        }

        .tag {
            display: inline-block;
            background: rgba(46, 91, 255, 0.1);
            color: #2E5BFF;
            padding: 5px 12px;
            border-radius: 3px;
            font-size: 0.8rem;
            margin: 4px 4px 4px 0;
            font-weight: 500;
        }

        .marketplace-note {
            display: block;
            margin-top: 10px;
            color: #8B8680;
            font-size: 0.85rem;
            font-style: italic;
        }

        /* Result Highlight */
        .result-highlight {
            background: linear-gradient(135deg, rgba(255, 107, 53, 0.1) 0%, rgba(46, 91, 255, 0.1) 100%);
            padding: 40px;
            border-radius: 4px;
            border-left: 4px solid var(--market-orange);
            margin-top: 40px;
            text-align: center;
        }

        .result-highlight p {
            font-size: 1.15rem;
            color: #0A1628;
            font-weight: 600;
            margin: 0;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #0A1628 0%, #1a2942 100%);
            color: #FFFFFF;
            padding: 100px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
            background-size: 50px 50px;
            animation: movePattern 20s linear infinite;
        }

        @keyframes movePattern {
            0% { transform: translate(0, 0); }
            100% { transform: translate(50px, 50px); }
        }

        .cta-content {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            color: #FFFFFF;
            margin-bottom: 20px;
        }

        .cta-section p {
            font-size: 1.2rem;
            margin-bottom: 40px;
            opacity: 0.9;
        }

        /* Footer */
        footer {
            background: #0A1628;
            color: rgba(255, 255, 255, 0.6);
            padding: 60px 0 30px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 60px;
            margin-bottom: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand {
            font-family: 'DM Serif Display', Georgia, serif;
            font-size: 1.5rem;
            color: #FFFFFF;
            margin-bottom: 15px;
        }

        .footer-tagline {
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .footer-section h4 {
            color: #FFFFFF;
            font-size: 0.9rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: 20px;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
        }

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

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

        .footer-section a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .footer-section a:hover {
            color: var(--market-orange);
        }

        .footer-bottom {
            text-align: center;
            font-size: 0.85rem;
            padding-top: 30px;
        }

        /* Responsive */
        @media (max-width: 968px) {
            .hub-spoke-container {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .spoke-column {
                order: 2;
            }

            .hub-circle {
                order: 1;
                margin: 0 auto;
            }

            .footer-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .nav-links {
                display: none;
            }

            .marketplace-table {
                font-size: 0.9rem;
            }

            .marketplace-table thead {
                display: none;
            }

            .marketplace-table tr {
                display: block;
                margin-bottom: 30px;
                border: 1px solid #E5E3DF;
                border-radius: 4px;
            }

            .marketplace-table td {
                display: block;
                text-align: left;
                padding: 15px 20px;
                border-bottom: 1px solid #E5E3DF;
            }

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

            .container {
                padding: 0 20px;
            }
        }