:root {
            --primary-50: #f0f4f8;
            --primary-100: #d9e2ec;
            --primary-200: #bcccdc;
            --primary-300: #9fb3cc;
            --primary-400: #829ab9;
            --primary-500: #627d98;
            --primary-600: #486581;
            --primary-700: #334e68;
            --primary-800: #243b53;
            --primary-900: #102a43;
            
            --accent-400: #f0d06e;
            --accent-500: #e5b83c;
            --accent-600: #d4af37;
            --accent-700: #b8961e;
            
            --success: #10b981;
            --success-light: #d1fae5;
            --error: #ef4444;
            --error-light: #fee2e2;
            --warning: #f59e0b;
            --warning-light: #fef3c7;
            
            --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;
            
            --font-heading: 'Manrope', -apple-system, sans-serif;
            --font-body: 'Inter', -apple-system, sans-serif;
            
            --radius-sm: 0.375rem;
            --radius-md: 0.5rem;
            --radius-lg: 0.75rem;
            --radius-xl: 1rem;
            --radius-2xl: 1.5rem;
            --radius-full: 9999px;
            
            --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
            --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
            --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
            --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: var(--font-body);
            color: var(--gray-800);
            background-color: #ffffff;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.2;
            color: var(--gray-900);
        }
        
        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--shadow-sm);
            z-index: 1000;
            transition: all 0.3s ease;
        }
        
        .navbar.scrolled {
            box-shadow: var(--shadow-md);
        }
        
        .nav-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .logo {
            font-family: var(--font-heading);
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--primary-900);
            text-decoration: none;
            letter-spacing: -0.02em;
        }
        
        .logo span {
            color: var(--accent-600);
        }

        .logo {
            display: inline-flex;
            align-items: center;
            flex-shrink: 0;
        }

        .logo-image {
            display: block;
            width: auto;
            height: clamp(42px, 5vw, 64px);
        }
        
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
        }
        
        .nav-link {
            color: var(--gray-700);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.2s;
            font-size: 1rem;
        }
        
        .nav-link:hover {
            color: var(--primary-700);
        }
        
        .nav-link.active {
            color: var(--primary-900);
            font-weight: 600;
        }
        
        .nav-buttons {
            display: flex;
            gap: 1rem;
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.75rem 1.5rem;
            font-weight: 600;
            font-size: 1rem;
            border-radius: var(--radius-lg);
            text-decoration: none;
            transition: all 0.2s ease;
            cursor: pointer;
            border: none;
            font-family: var(--font-body);
            line-height: 1;
        }
        
        .btn-primary {
            background: var(--primary-900);
            color: white;
            box-shadow: var(--shadow-md);
        }
        
        .btn-primary:hover {
            background: var(--primary-800);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        
        .btn-secondary {
            background: transparent;
            color: var(--primary-900);
            border: 2px solid var(--primary-200);
        }
        
        .btn-secondary:hover {
            border-color: var(--primary-600);
            background: var(--primary-50);
        }
        
        .btn-accent {
            background: var(--accent-600);
            color: var(--gray-900);
            box-shadow: var(--shadow-md);
        }
        
        .btn-accent:hover {
            background: var(--accent-500);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--gray-700);
        }
        
        /* Page Header */
        .page-header {
            padding: 8rem 2rem 4rem;
            background: linear-gradient(135deg, var(--primary-50) 0%, #ffffff 100%);
            text-align: center;
        }
        
        .page-header h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
        }
        
        .page-header p {
            font-size: 1.25rem;
            color: var(--gray-600);
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* Breadcrumbs */
        .breadcrumbs {
            max-width: 1280px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            gap: 0.5rem;
            color: var(--gray-500);
            font-size: 0.875rem;
        }
        
        .breadcrumbs a {
            color: var(--primary-600);
            text-decoration: none;
        }
        
        .breadcrumbs a:hover {
            color: var(--primary-900);
        }
        
        /* Sections */
        .section {
            padding: 5rem 2rem;
        }
        
        .section-gray {
            background: var(--gray-50);
        }
        
        .section-container {
            max-width: 1280px;
            margin: 0 auto;
        }
        
        /* Search Bar */
        .search-container {
            max-width: 600px;
            margin: 0 auto 3rem;
        }
        
        .search-wrapper {
            position: relative;
        }
        
        .search-icon {
            position: absolute;
            left: 1.25rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gray-400);
            font-size: 1.25rem;
        }
        
        .search-input {
            width: 100%;
            padding: 1.25rem 1.25rem 1.25rem 3.5rem;
            font-size: 1.125rem;
            border: 2px solid var(--gray-200);
            border-radius: var(--radius-full);
            font-family: var(--font-body);
            transition: all 0.2s;
            background: white;
            box-shadow: var(--shadow-md);
        }
        
        .search-input:focus {
            outline: none;
            border-color: var(--primary-500);
            box-shadow: 0 0 0 4px var(--primary-100);
        }
        
        .search-clear {
            position: absolute;
            right: 1.25rem;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: var(--gray-400);
            cursor: pointer;
            font-size: 1.25rem;
            display: none;
        }
        
        .search-clear.visible {
            display: block;
        }
        
        /* Category Tabs */
        .category-tabs {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.75rem;
            margin-bottom: 3rem;
        }
        
        .category-tab {
            padding: 0.75rem 1.5rem;
            background: white;
            border: 2px solid var(--gray-200);
            border-radius: var(--radius-full);
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s;
            font-size: 0.9375rem;
        }
        
        .category-tab:hover {
            border-color: var(--primary-300);
            background: var(--primary-50);
        }
        
        .category-tab.active {
            background: var(--primary-900);
            border-color: var(--primary-900);
            color: white;
        }
        
        /* FAQ Categories */
        .faq-category {
            margin-bottom: 3rem;
        }
        
        .faq-category.hidden {
            display: none;
        }
        
        .category-header {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.75rem;
            border-bottom: 2px solid var(--gray-200);
        }
        
        .category-icon {
            width: 48px;
            height: 48px;
            background: var(--primary-100);
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }
        
        .category-header h2 {
            font-size: 1.75rem;
        }
        
        .category-count {
            margin-left: auto;
            background: var(--gray-100);
            padding: 0.25rem 0.75rem;
            border-radius: var(--radius-full);
            font-size: 0.875rem;
            color: var(--gray-600);
        }
        
        /* FAQ Items */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        
        .faq-item {
            background: white;
            border-radius: var(--radius-lg);
            border: 1px solid var(--gray-200);
            overflow: hidden;
            transition: all 0.2s;
        }
        
        .faq-item.hidden {
            display: none;
        }
        
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        
        .faq-question {
            padding: 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.125rem;
            background: white;
            transition: background 0.2s;
        }
        
        .faq-question:hover {
            background: var(--gray-50);
        }
        
        .faq-question span:first-child {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        
        .faq-icon {
            color: var(--primary-600);
            font-size: 1.25rem;
        }
        
        .faq-arrow {
            color: var(--gray-400);
            transition: transform 0.3s;
            font-size: 1.25rem;
        }
        
        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
        }
        
        .faq-item.active .faq-question {
            background: var(--primary-50);
            color: var(--primary-900);
        }
        
        .faq-answer {
            padding: 0 1.5rem 1.5rem;
            color: var(--gray-600);
            display: none;
            line-height: 1.7;
        }
        
        .faq-item.active .faq-answer {
            display: block;
        }
        
        .faq-answer a {
            color: var(--primary-600);
            text-decoration: none;
        }
        
        .faq-answer a:hover {
            text-decoration: underline;
        }
        
        .faq-answer ul, .faq-answer ol {
            margin-left: 1.5rem;
            margin-top: 0.5rem;
            margin-bottom: 0.5rem;
        }
        
        /* No Results */
        .no-results {
            text-align: center;
            padding: 4rem 2rem;
            background: var(--gray-50);
            border-radius: var(--radius-xl);
            display: none;
        }
        
        .no-results.visible {
            display: block;
        }
        
        .no-results-icon {
            font-size: 4rem;
            margin-bottom: 1rem;
            opacity: 0.5;
        }
        
        .no-results h3 {
            margin-bottom: 0.5rem;
        }
        
        .no-results p {
            color: var(--gray-600);
            margin-bottom: 1.5rem;
        }
        
        /* Contact CTA */
        .contact-cta {
            background: linear-gradient(135deg, var(--primary-50), white);
            border-radius: var(--radius-2xl);
            padding: 3rem;
            text-align: center;
            margin-top: 4rem;
        }
        
        .contact-cta h3 {
            font-size: 1.75rem;
            margin-bottom: 1rem;
        }
        
        .contact-cta p {
            color: var(--gray-600);
            margin-bottom: 2rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        
        /* Footer */
        .footer {
            background: var(--gray-900);
            color: var(--gray-300);
            padding: 4rem 2rem 2rem;
        }
        
        .footer-container {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 3rem;
        }
        
        .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.75rem;
            font-weight: 800;
            color: white;
            margin-bottom: 1rem;
        }
        
        .footer-logo span {
            color: var(--accent-600);
        }
        
        .footer-links h4 {
            color: white;
            margin-bottom: 1.25rem;
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        
        .footer-links li {
            margin-bottom: 0.75rem;
        }
        
        .footer-links a {
            color: var(--gray-400);
            text-decoration: none;
            transition: color 0.2s;
        }
        
        .footer-links a:hover {
            color: white;
        }
        
        .footer-bottom {
            max-width: 1280px;
            margin: 3rem auto 0;
            padding-top: 2rem;
            border-top: 1px solid var(--gray-800);
            text-align: center;
            color: var(--gray-500);
        }
        
        /* Search Highlight */
        .highlight {
            background: var(--accent-200);
            padding: 0 0.25rem;
            border-radius: var(--radius-sm);
        }
        
        /* Responsiv */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: white;
                padding: 1rem;
                flex-direction: column;
                gap: 1rem;
                box-shadow: var(--shadow-lg);
            }
            
            .nav-links.active {
                display: flex;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .nav-buttons {
                flex-direction: column;
                width: 100%;
            }
            
            .page-header h1 {
                font-size: 2.5rem;
            }
            
            .category-tabs {
                flex-wrap: nowrap;
                overflow-x: auto;
                padding-bottom: 0.5rem;
                justify-content: flex-start;
            }
            
            .category-tab {
                white-space: nowrap;
            }
            
            .category-header {
                flex-wrap: wrap;
            }
            
            .category-count {
                margin-left: 0;
                width: 100%;
                margin-top: 0.5rem;
            }
            
            .faq-question {
                padding: 1.25rem;
                font-size: 1rem;
            }
            
            .contact-cta {
                padding: 2rem 1.5rem;
            }
        }
        
        @media (max-width: 480px) {
            .nav-container {
                padding: 1rem;
            }
            
            .page-header {
                padding: 6rem 1rem 3rem;
            }
            
            .page-header h1 {
                font-size: 2rem;
            }
            
            .section {
                padding: 3rem 1rem;
            }
            
            .search-input {
                font-size: 1rem;
                padding: 1rem 1rem 1rem 3rem;
            }
        }