:root {
            --primary: #6366f1;
            --primary-light: #e0e7ff;
            --primary-dark: #4f46e5;
            --primary-extra-light: #f5f7ff;
            --white: #ffffff;
            --gray-50: #f9fafb;
            --gray-100: #f3f4f6;
            --gray-200: #e5e7eb;
            --gray-300: #d1d5db;
            --gray-400: #9ca3af;
            --gray-500: #6b7280;
            --gray-600: #4b5563;
            --gray-700: #374151;
            --gray-800: #1f2937;
            --gray-900: #111827;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
            --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
            --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
            --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--white);
            color: var(--gray-800);
            line-height: 1.6;
        }

        /* Hero Section */
        .features-hero {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: var(--white);
            padding: 4rem 1rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .features-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHBhdHRlcm5Vbml0cz0idXNlclNwYWNlT25Vc2UiIHBhdHRlcm5UcmFuc2Zvcm09InJvdGF0ZSg0NSkiPjxyZWN0IHdpZHRoPSIyMCIgaGVpZ2h0PSIyMCIgZmlsbD0icmdiYSgyNTUsMjU1LDI1NSwwLjA1KSIvPjwvcGF0dGVybj48L2RlZnM+PHJlY3QgZmlsbD0idXJsKCNwYXR0ZXJuKSIgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIvPjwvc3ZnPg==');
            opacity: 0.5;
        }

        .features-hero-content {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .features-hero h1 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            line-height: 1.2;
        }

        .features-hero p {
            font-size: 1rem;
            opacity: 0.9;
            margin-bottom: 1.5rem;
        }

        /* Categories Section */
        .categories-section {
            padding: 2rem 1rem;
        }

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

        .categories-header {
            text-align: center;
            margin-bottom: 2rem;
        }

        .categories-header h2 {
            font-size: 1.5rem;
            margin-bottom: 0.75rem;
            color: var(--gray-900);
        }

        .categories-header p {
            color: var(--gray-600);
            font-size: 1rem;
            max-width: 700px;
            margin: 0 auto;
        }

        .categories-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
        }

        .category-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 1.5rem;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            text-align: center;
            border: 1px solid var(--gray-200);
        }

        .category-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }

        .category-icon {
            width: 60px;
            height: 60px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            color: var(--primary);
            font-size: 1.5rem;
            transition: var(--transition);
        }

        .category-card:hover .category-icon {
            background: var(--primary);
            color: var(--white);
            transform: scale(1.1);
        }

        .category-card h3 {
            font-size: 1.1rem;
            margin-bottom: 0.75rem;
            color: var(--gray-800);
        }

        .category-card p {
            color: var(--gray-600);
            font-size: 0.9rem;
            margin-bottom: 1rem;
            line-height: 1.5;
        }

        .feature-link {
            display: inline-flex;
            align-items: center;
            color: var(--primary);
            font-weight: 500;
            text-decoration: none;
            transition: var(--transition);
            font-size: 0.9rem;
        }

        .feature-link i {
            margin-left: 0.5rem;
            font-size: 0.8rem;
            transition: var(--transition);
        }

        .feature-link:hover {
            color: var(--primary-dark);
        }

        .feature-link:hover i {
            transform: translateX(3px);
        }

        /* Modal Styles */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.6);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            padding: 1rem;
        }

        .modal-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        .modal-container {
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow-xl);
            width: 100%;
            max-width: 800px;
            max-height: 90vh;
            overflow-y: auto;
            transform: translateY(20px);
            transition: all 0.3s ease;
            position: relative;
        }

        .modal-overlay.active .modal-container {
            transform: translateY(0);
        }

        .modal-header {
            padding: 1rem;
            border-bottom: 1px solid var(--gray-200);
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            background: var(--white);
            z-index: 10;
        }

        .modal-header h2 {
            font-size: 1.25rem;
            color: var(--gray-800);
            margin: 0;
        }

        .modal-close {
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--gray-400);
            transition: var(--transition);
            padding: 0.25rem;
        }

        .modal-close:hover {
            color: var(--gray-600);
        }

        .modal-content {
            padding: 1rem;
        }

        /* Tools Grid */
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            gap: 1rem;
            margin-bottom: 1rem;
        }

        .tool-card {
            background: var(--gray-50);
            border-radius: var(--radius);
            padding: 1rem;
            text-align: center;
            transition: var(--transition);
            border: 1px solid var(--gray-200);
        }

        .tool-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-sm);
            border-color: var(--primary-light);
        }

        .tool-icon {
            width: 40px;
            height: 40px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.75rem;
            color: var(--primary);
            font-size: 1rem;
            transition: var(--transition);
        }

        .tool-card:hover .tool-icon {
            background: var(--primary);
            color: var(--white);
            transform: scale(1.1);
        }

        .tool-card h3 {
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
            color: var(--gray-800);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .tool-card p {
            color: var(--gray-600);
            font-size: 0.75rem;
            margin-bottom: 0.75rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.4;
        }

        .tool-link {
            display: inline-block;
            background: var(--primary);
            color: var(--white);
            padding: 0.35rem 0.75rem;
            border-radius: var(--radius);
            font-size: 0.75rem;
            text-decoration: none;
            transition: var(--transition);
            white-space: nowrap;
        }

        .tool-link:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-sm);
        }

        /* Benefits Table */
        .benefits-section {
            margin-top: 2rem;
            border-top: 1px solid var(--gray-200);
            padding-top: 1.5rem;
        }

        .benefits-section h3 {
            text-align: center;
            margin-bottom: 1rem;
            color: var(--gray-800);
            font-size: 1.1rem;
        }

        .benefits-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            font-size: 0.85rem;
        }

        .benefits-table th {
            background: var(--primary);
            color: var(--white);
            padding: 0.75rem;
            text-align: left;
            font-size: 0.8rem;
        }

        .benefits-table td {
            padding: 0.75rem;
            border-bottom: 1px solid var(--gray-200);
            font-size: 0.8rem;
        }

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

        .benefits-table tr:nth-child(even) {
            background: var(--gray-50);
        }

        .benefit-check {
            color: var(--primary);
            font-weight: bold;
        }

        .benefit-x {
            color: var(--gray-400);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: var(--white);
            padding: 3rem 1rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHBhdHRlcm5Vbml0cz0idXNlclNwYWNlT25Vc2UiIHBhdHRlcm5UcmFuc2Zvcm09InJvdGF0ZSg0NSkiPjxyZWN0IHdpZHRoPSIyMCIgaGVpZ2h0PSIyMCIgZmlsbD0icmdiYSgyNTUsMjU1LDI1NSwwLjA1KSIvPjwvcGF0dGVybj48L2RlZnM+PHJlY3QgZmlsbD0idXJsKCNwYXR0ZXJuKSIgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIvPjwvc3ZnPg==');
            opacity: 0.5;
        }

        .cta-container {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .cta-container h2 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }

        .cta-container p {
            font-size: 1rem;
            opacity: 0.9;
            margin-bottom: 1.5rem;
        }

        .cta-button {
            display: inline-flex;
            align-items: center;
            background: var(--white);
            color: var(--primary);
            font-weight: 600;
            padding: 0.75rem 1.25rem;
            border-radius: var(--radius);
            text-decoration: none;
            transition: var(--transition);
            box-shadow: var(--shadow-md);
            font-size: 0.9rem;
        }

        .cta-button:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            color: var(--primary-dark);
        }

        .cta-button i {
            margin-left: 0.5rem;
            font-size: 0.8rem;
        }

        /* Responsive Styles */
        @media (max-width: 768px) {
            
            .categories-grid {
                grid-template-columns: 1fr 1fr;
            }
            
            .tools-grid {
                grid-template-columns: 1fr 1fr;
            }
            
            .benefits-table {
                display: block;
                overflow-x: auto;
                white-space: nowrap;
            }
        }

        @media (max-width: 480px) {
            
            .features-hero h1 {
                font-size: 1.75rem;
            }
            
            .categories-grid {
                grid-template-columns: 1fr;
            }
            
            .tools-grid {
                grid-template-columns: 1fr;
            }
            
            
        }