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

        :root {
            --text-primary: #0f172a;
            --text-secondary: #475569;
            --text-muted: #64748b;
            --border: #e2e8f0;
            --bg-white: #ffffff;
            --bg-subtle: #f8fafc;
            --accent: #A01D26;
            --accent-dark: #8b1920;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: var(--bg-white);
            color: var(--text-primary);
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
        }

        /* Header Section - Compact, Professional */
        .page-header {
            padding: 100px 0 48px;
            text-align: center;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
        }

        .page-header h1 {
            font-size: 40px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .page-header p {
            font-size: 18px;
            color: var(--text-secondary);
            max-width: 540px;
            margin: 0 auto;
        }

        /* Main Content Layout */
        .main-content {
            display: grid;
            grid-template-columns: 240px 1fr;
            max-width: 1200px;
            margin: 0 auto;
            min-height: calc(100vh - 200px);
        }

        /* Sidebar Navigation */
        .sidebar {
            border-right: 1px solid var(--border);
            padding: 32px 24px;
            position: sticky;
            top: 80px;
            height: fit-content;
        }

        .sidebar-label {
            font-size: 11px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .sidebar-nav {
            list-style: none;
        }

        .sidebar-nav li {
            margin-bottom: 4px;
        }

        .sidebar-nav a {
            display: block;
            padding: 10px 12px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            text-decoration: none;
            border-radius: 6px;
            transition: all 0.15s ease;
        }

        .sidebar-nav a:hover {
            background: var(--bg-subtle);
            color: var(--text-primary);
        }

        .sidebar-nav a.active {
            background: #fef2f2;
            color: var(--accent);
        }

        /* Pricing Content */
        .pricing-content {
            padding: 32px 48px 64px;
        }

        /* Category Section */
        .category-section {
            margin-bottom: 48px;
        }

        .category-section:last-child {
            margin-bottom: 0;
        }

        .category-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

        .category-section:first-child .category-title {
            border-top: none;
            padding-top: 0;
        }

        .category-desc {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        /* Pricing Table */
        .pricing-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
        }

        .pricing-table thead {
            background: var(--bg-subtle);
        }

        .pricing-table th {
            text-align: left;
            padding: 12px 16px;
            font-size: 12px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            color: var(--text-muted);
            border-bottom: 1px solid var(--border);
        }

        .pricing-table td {
            padding: 16px;
            border-bottom: 1px solid var(--border);
            vertical-align: top;
        }

        .pricing-table tbody tr:hover {
            background: var(--bg-subtle);
        }

        .service-name {
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .service-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.4;
        }

        .service-price {
            font-weight: 600;
            color: var(--text-primary);
            white-space: nowrap;
        }

        .service-period {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 400;
        }

        .service-features {
            list-style: none;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .service-features li {
            padding: 2px 0;
        }

        .service-features li::before {
            content: "—";
            margin-right: 8px;
            color: var(--text-muted);
        }

        .badge-popular {
            display: inline-block;
            padding: 2px 8px;
            background: var(--accent);
            color: white;
            font-size: 10px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.03em;
            border-radius: 3px;
            margin-left: 8px;
            vertical-align: middle;
        }

        .action-link {
            font-size: 13px;
            font-weight: 500;
            color: var(--accent);
            text-decoration: none;
        }

        .action-link:hover {
            text-decoration: underline;
        }

        /* Info Box */
        .info-box {
            background: var(--bg-subtle);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 24px;
            margin: 48px 0;
        }

        .info-box-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .info-box p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Platform Section */
        .platform-section {
            background: var(--text-primary);
            padding: 64px 0;
        }

        .platform-container {
            max-width: 1000px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .platform-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .platform-header h2 {
            font-size: 32px;
            font-weight: 700;
            color: white;
            margin-bottom: 12px;
        }

        .platform-header p {
            font-size: 16px;
            color: rgba(255,255,255,0.7);
            max-width: 600px;
            margin: 0 auto;
        }

        .platform-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 40px;
        }

        .platform-item {
            padding: 24px;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 8px;
        }

        .platform-item h3 {
            font-size: 15px;
            font-weight: 600;
            color: white;
            margin-bottom: 8px;
        }

        .platform-item p {
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            line-height: 1.5;
        }

        .platform-cta {
            text-align: center;
        }

        .btn-primary {
            display: inline-block;
            padding: 14px 28px;
            background: var(--accent);
            color: white;
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            border-radius: 6px;
            transition: background 0.15s ease;
        }

        .btn-primary:hover {
            background: var(--accent-dark);
        }

        .btn-outline {
            display: inline-block;
            padding: 14px 28px;
            background: transparent;
            border: 1px solid rgba(255,255,255,0.3);
            color: white;
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            border-radius: 6px;
            margin-left: 12px;
            transition: all 0.15s ease;
        }

        .btn-outline:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.5);
        }

        /* Overhead Notice */
        .overhead-notice {
            max-width: 1000px;
            margin: 0 auto;
            padding: 48px 24px;
        }

        .overhead-box {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 48px;
            align-items: start;
        }

        .overhead-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .overhead-subtitle {
            font-size: 14px;
            color: var(--accent);
            font-weight: 600;
        }

        .overhead-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .overhead-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            list-style: none;
            font-size: 13px;
            color: var(--text-secondary);
        }

        .overhead-list li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .overhead-list li::before {
            content: "";
            width: 6px;
            height: 6px;
            background: var(--accent);
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* Loading State */
        .loading {
            text-align: center;
            padding: 64px 24px;
            color: var(--text-muted);
        }

        .spinner {
            width: 32px;
            height: 32px;
            border: 3px solid var(--border);
            border-top-color: var(--accent);
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
            margin: 0 auto 16px;
        }

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

        /* Empty State */
        .empty-state {
            text-align: center;
            padding: 64px 24px;
            color: var(--text-muted);
        }

        /* Mobile Responsive */
        @media (max-width: 900px) {
            .main-content {
                grid-template-columns: 1fr;
            }

            .sidebar {
                display: none;
            }

            .pricing-content {
                padding: 24px 16px 48px;
            }

            .pricing-table {
                display: block;
                overflow-x: auto;
            }

            .platform-grid {
                grid-template-columns: 1fr;
            }

            .overhead-box {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .btn-outline {
                display: block;
                margin: 12px 0 0;
            }
        }

        @media (max-width: 600px) {
            .page-header {
                padding: 80px 16px 32px;
            }

            .page-header h1 {
                font-size: 28px;
            }

            .page-header p {
                font-size: 15px;
            }

            .category-title {
                font-size: 20px;
            }

            .platform-header h2 {
                font-size: 24px;
            }
        }