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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
        }

        /* Header & Navigation */
        .oa02v9-header {
            background-color: #fff;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .oa02v9-nav {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }

        .oa02v9-logo img {
            height: 40px;
            width: auto;
        }

        .oa02v9-menu-toggle {
            display: none;
            flex-direction: column;
            background: none;
            border: none;
            cursor: pointer;
            padding: 5px;
        }

        .oa02v9-menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: #333;
            margin: 5px 0;
            transition: 0.3s;
            border-radius: 2px;
        }

        .oa02v9-menu-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(10px, 10px);
        }

        .oa02v9-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .oa02v9-menu-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -7px);
        }

        .oa02v9-nav-menu {
            display: flex;
            gap: 40px;
            align-items: center;
        }

        .oa02v9-nav-menu a {
            text-decoration: none;
            color: #333;
            font-weight: 500;
            transition: color 0.3s;
            font-size: 15px;
        }

        .oa02v9-nav-menu a:hover,
        .oa02v9-nav-menu a.active {
            color: #0084ff;
        }

        .oa02v9-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0,0,0,0.5);
            z-index: 999;
        }

        .oa02v9-nav-overlay.active {
            display: block;
        }

        /* Page Title Section */
        .oa02v9-feature-title-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 60px 20px;
            text-align: center;
        }

        .oa02v9-feature-title-section h1 {
            font-size: 42px;
            margin-bottom: 15px;
            font-weight: 700;
        }

        .oa02v9-feature-title-section p {
            font-size: 18px;
            opacity: 0.95;
            max-width: 600px;
            margin: 0 auto;
        }

        .oa02v9-breadcrumb {
            max-width: 1200px;
            margin: 30px auto 0;
            padding: 0 20px;
            font-size: 14px;
            color: #666;
        }

        .oa02v9-breadcrumb a {
            color: #0084ff;
            text-decoration: none;
        }

        .oa02v9-breadcrumb a:hover {
            text-decoration: underline;
        }

        /* Core Features Grid */
        .oa02v9-core-features {
            max-width: 1200px;
            margin: 80px auto;
            padding: 0 20px;
        }

        .oa02v9-section-title {
            font-size: 32px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 60px;
            color: #1a1a1a;
        }

        .oa02v9-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
            margin-bottom: 80px;
        }

        .oa02v9-feature-card {
            background: white;
            border-radius: 12px;
            padding: 40px 30px;
            box-shadow: 0 4px 16px rgba(0,0,0,0.08);
            transition: transform 0.3s, box-shadow 0.3s;
            border-left: 4px solid #667eea;
        }

        .oa02v9-feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 24px rgba(0,0,0,0.12);
        }

        .oa02v9-feature-icon {
            font-size: 48px;
            margin-bottom: 20px;
            display: block;
        }

        .oa02v9-feature-card h3 {
            font-size: 20px;
            margin-bottom: 15px;
            color: #1a1a1a;
            font-weight: 600;
        }

        .oa02v9-feature-card p {
            font-size: 15px;
            line-height: 1.8;
            color: #666;
        }

        /* Feature Image Section */
        .oa02v9-feature-showcase {
            background: white;
            padding: 80px 20px;
            margin-bottom: 80px;
        }

        .oa02v9-showcase-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .oa02v9-showcase-image {
            text-align: center;
        }

        .oa02v9-showcase-image img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.1);
            loading: lazy;
        }

        .oa02v9-showcase-content h2 {
            font-size: 28px;
            margin-bottom: 20px;
            color: #1a1a1a;
            font-weight: 700;
        }

        .oa02v9-showcase-content p {
            font-size: 16px;
            color: #666;
            margin-bottom: 20px;
            line-height: 1.8;
        }

        .oa02v9-feature-list {
            list-style: none;
            margin-top: 30px;
        }

        .oa02v9-feature-list li {
            padding: 12px 0;
            padding-left: 30px;
            position: relative;
            color: #555;
            font-size: 15px;
        }

        .oa02v9-feature-list li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #667eea;
            font-weight: bold;
            font-size: 18px;
        }

        /* Product Services */
        .oa02v9-products-section {
            max-width: 1200px;
            margin: 0 auto 80px;
            padding: 0 20px;
        }

        .oa02v9-products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .oa02v9-product-card {
            background: white;
            border-radius: 12px;
            padding: 35px;
            box-shadow: 0 4px 16px rgba(0,0,0,0.08);
            transition: all 0.3s;
            border-top: 4px solid #764ba2;
        }

        .oa02v9-product-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 32px rgba(0,0,0,0.15);
        }

        .oa02v9-product-card h3 {
            font-size: 20px;
            margin-bottom: 15px;
            color: #1a1a1a;
            font-weight: 600;
        }

        .oa02v9-product-highlight {
            display: inline-block;
            background-color: #e8f0ff;
            color: #0084ff;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .oa02v9-product-card p {
            color: #666;
            font-size: 15px;
            line-height: 1.8;
        }

        /* Use Cases */
        .oa02v9-usecases-section {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            padding: 80px 20px;
            margin-bottom: 80px;
        }

        .oa02v9-usecases-container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .oa02v9-usecases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .oa02v9-usecase-card {
            background: white;
            border-radius: 12px;
            padding: 35px;
            box-shadow: 0 4px 16px rgba(0,0,0,0.08);
            transition: transform 0.3s;
        }

        .oa02v9-usecase-card:hover {
            transform: translateY(-5px);
        }

        .oa02v9-usecase-icon {
            font-size: 42px;
            margin-bottom: 15px;
        }

        .oa02v9-usecase-card h3 {
            font-size: 18px;
            margin-bottom: 12px;
            color: #1a1a1a;
            font-weight: 600;
        }

        .oa02v9-usecase-card p {
            color: #666;
            font-size: 14px;
            line-height: 1.8;
        }

        /* Comparison Section */
        .oa02v9-comparison-section {
            max-width: 1200px;
            margin: 80px auto;
            padding: 0 20px;
        }

        .oa02v9-comparison-table {
            width: 100%;
            border-collapse: collapse;
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0,0,0,0.08);
        }

        .oa02v9-comparison-table thead {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }

        .oa02v9-comparison-table th {
            padding: 20px;
            text-align: left;
            font-weight: 600;
            font-size: 16px;
        }

        .oa02v9-comparison-table td {
            padding: 18px 20px;
            border-bottom: 1px solid #eee;
            font-size: 15px;
            color: #555;
        }

        .oa02v9-comparison-table tbody tr:last-child td {
            border-bottom: none;
        }

        .oa02v9-comparison-table tbody tr:hover {
            background-color: #f9f9f9;
        }

        .oa02v9-check-mark {
            color: #4caf50;
            font-weight: bold;
            font-size: 18px;
        }

        .oa02v9-x-mark {
            color: #f44336;
            font-weight: bold;
            font-size: 18px;
        }

        /* Stats Section */
        .oa02v9-stats-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 60px 20px;
            margin: 80px 0;
        }

        .oa02v9-stats-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            text-align: center;
        }

        .oa02v9-stat-item h3 {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .oa02v9-stat-item p {
            font-size: 14px;
            opacity: 0.95;
        }

        /* Footer */
        .oa02v9-footer {
            background-color: #1a1a1a;
            color: white;
            padding: 60px 20px 30px;
        }

        .oa02v9-footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .oa02v9-footer-section h4 {
            margin-bottom: 20px;
            font-size: 16px;
            font-weight: 600;
        }

        .oa02v9-footer-section ul {
            list-style: none;
        }

        .oa02v9-footer-section ul li {
            margin-bottom: 12px;
        }

        .oa02v9-footer-section a {
            color: #bbb;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s;
        }

        .oa02v9-footer-section a:hover {
            color: #fff;
        }

        .oa02v9-footer-bottom {
            border-top: 1px solid #333;
            padding-top: 30px;
            text-align: center;
            color: #888;
            font-size: 14px;
        }

        .oa02v9-footer-brand {
            font-size: 18px;
            font-weight: 700;
            color: #0084ff;
            margin-bottom: 15px;
        }

        /* CTA Button */
        .oa02v9-cta-button {
            display: inline-block;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 12px 28px;
            border-radius: 6px;
            text-decoration: none;
            font-weight: 600;
            transition: transform 0.3s, box-shadow 0.3s;
            border: none;
            cursor: pointer;
            font-size: 15px;
            margin-top: 20px;
        }

        .oa02v9-cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .oa02v9-menu-toggle {
                display: flex;
            }

            .oa02v9-nav-menu {
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background: white;
                flex-direction: column;
                gap: 0;
                padding: 20px;
                box-shadow: 0 4px 12px rgba(0,0,0,0.1);
                display: none;
                z-index: 998;
            }

            .oa02v9-nav-menu.active {
                display: flex;
            }

            .oa02v9-nav-menu a {
                padding: 15px 0;
                border-bottom: 1px solid #eee;
                width: 100%;
            }

            .oa02v9-feature-title-section h1 {
                font-size: 28px;
            }

            .oa02v9-feature-title-section p {
                font-size: 16px;
            }

            .oa02v9-section-title {
                font-size: 24px;
            }

            .oa02v9-showcase-container {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .oa02v9-comparison-table {
                font-size: 14px;
            }

            .oa02v9-comparison-table th,
            .oa02v9-comparison-table td {
                padding: 12px;
            }

            .oa02v9-stat-item h3 {
                font-size: 28px;
            }

            .oa02v9-footer-content {
                gap: 20px;
            }
        }

        @media (max-width: 480px) {
            .oa02v9-features-grid {
                grid-template-columns: 1fr;
            }

            .oa02v9-feature-title-section {
                padding: 40px 20px;
            }

            .oa02v9-feature-title-section h1 {
                font-size: 22px;
            }

            .oa02v9-section-title {
                font-size: 20px;
                margin-bottom: 40px;
            }

            .oa02v9-stats-container {
                gap: 30px;
            }

            .oa02v9-stat-item h3 {
                font-size: 24px;
            }
        }