:root {
            --primary: #355c7d;
            --primary-light: #5b84a0;
            --primary-dark: #1e3d57;
            --primary-50: #eef3f7;
            --primary-100: #d0dde8;
            --bg-white: #FFFFFF;
            --bg-gray: #F8FAFC;
            --bg-dark: #0F172A;
            --text-primary: #1E293B;
            --text-secondary: #64748B;
            --text-light: #94A3B8;
            --border: #E2E8F0;
            --success: #22C55E;
            --success-light: #DCFCE7;
            --error: #EF4444;
            --error-light: #FEE2E2;
            --warning: #F59E0B;
            --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
            --shadow: 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);
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: var(--bg-white);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px) saturate(180%);
            border-bottom: 1px solid var(--border);
            transition: var(--transition);
        }

        .navbar.scrolled {
            box-shadow: var(--shadow-lg);
        }

        .navbar-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 1rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--text-primary);
            text-decoration: none;
            transition: var(--transition);
        }

        .logo:hover {
            transform: scale(1.02);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
            box-shadow: 0 4px 14px rgba(53, 92, 125, 0.4);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
            list-style: none;
        }

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.3s;
        }

        .nav-links a:hover {
            color: var(--primary);
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .nav-cta {
            background: var(--primary);
            color: white !important;
            padding: 0.625rem 1.25rem;
            border-radius: 8px;
            font-weight: 600;
            transition: var(--transition) !important;
            box-shadow: 0 4px 14px rgba(53, 92, 125, 0.35);
        }

        .nav-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(53, 92, 125, 0.2);
        }

        .nav-cta::after {
            display: none !important;
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-primary);
            padding: 0.5rem;
            border-radius: 8px;
            transition: var(--transition);
        }

        .mobile-menu-btn:hover {
            background: var(--bg-gray);
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 8rem 1.5rem 4rem;
            background: linear-gradient(135deg, var(--primary-50) 0%, var(--bg-white) 50%, var(--primary-100) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
            opacity: 0.3;
            animation: pulse 8s ease-in-out infinite;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -10%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
            opacity: 0.2;
            animation: pulse 6s ease-in-out infinite reverse;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 0.3; }
            50% { transform: scale(1.1); opacity: 0.15; }
        }

        .hero-container {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: white;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--primary);
            box-shadow: var(--shadow);
            margin-bottom: 1.5rem;
            animation: slideDown 0.6s ease;
            border: 1px solid var(--primary-100);
        }

        @keyframes slideDown {
            from { opacity: 0; transform: translateY(-20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .hero h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 800;
            line-height: 1.1;
            color: var(--text-primary);
            margin-bottom: 1.5rem;
            animation: fadeInUp 0.6s ease 0.1s both;
        }

        .hero h1 span {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.25rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            max-width: 500px;
            animation: fadeInUp 0.6s ease 0.2s both;
            line-height: 1.7;
        }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .hero-stats {
            display: flex;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
            animation: fadeInUp 0.6s ease 0.3s both;
        }

        .stat-item {
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .stat-item:not(:last-child)::after {
            content: '';
            position: absolute;
            right: -1.25rem;
            top: 50%;
            transform: translateY(-50%);
            height: 40px;
            width: 1px;
            background: var(--border);
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }

        .stat-label {
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin-top: 0.25rem;
        }

        .hero-cta-group {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            animation: fadeInUp 0.6s ease 0.4s both;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--primary);
            color: white;
            padding: 1rem 2rem;
            border-radius: 12px;
            font-weight: 600;
            font-size: 1rem;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 14px rgba(53, 92, 125, 0.35);
            position: relative;
            overflow: hidden;
        }

        .btn-primary::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: 0.5s;
        }

        .btn-primary:hover::before {
            left: 100%;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(53, 92, 125, 0.2);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: white;
            color: var(--text-primary);
            padding: 1rem 2rem;
            border-radius: 12px;
            font-weight: 600;
            font-size: 1rem;
            text-decoration: none;
            border: 2px solid var(--border);
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-secondary:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        /* Trust Badges */
        .trust-badges {
            display: flex;
            gap: 2rem;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid var(--border);
            animation: fadeInUp 0.6s ease 0.5s both;
            flex-wrap: wrap;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

        .trust-item svg {
            color: var(--success);
            flex-shrink: 0;
        }

        /* Hero Visual - Dashboard Preview */
        .hero-visual {
            position: relative;
            animation: float 6s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
        }

        .dashboard-preview {
            background: white;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-xl);
            overflow: hidden;
            border: 1px solid var(--border);
            transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
            transition: var(--transition);
        }

        .dashboard-preview:hover {
            transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
        }

        .dashboard-header {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            padding: 1.5rem;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 0.75rem;
            text-align: center;
        }

        .dash-stat {
            background: linear-gradient(135deg, #eef3f7 0%, #ffffff 100%);
            border: 1px solid rgba(255,255,255,0.4);
            border-radius: 14px;
            padding: 1rem 0.5rem;
            position: relative;
            overflow: hidden;
        }
        .dash-stat::after {
            content: '';
            position: absolute;
            top: 0; right: 0;
            width: 60px; height: 60px;
            background: var(--primary);
            opacity: 0.05;
            border-radius: 0 0 0 100%;
        }
        .dash-stat h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: #1E293B;
            margin-bottom: 0.25rem;
            position: relative;
            z-index: 1;
        }
        .dash-stat p {
            font-size: 0.7rem;
            color: #64748B;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            position: relative;
            z-index: 1;
        }

        .dashboard-body {
            padding: 1.25rem;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.8rem;
        }

        .feature-card {
            background: var(--bg-gray);
            border-radius: var(--radius);
            padding: 1rem 0.8rem;
            text-align: center;
            transition: var(--transition);
            cursor: pointer;
        }

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
            background: var(--primary-50);
        }

        .feature-icon {
            width: 44px;
            height: 44px;
            background: color-mix(in srgb, var(--ic, #7c4dff) 15%, transparent);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.55rem;
            color: var(--ic, #7c4dff);
            transition: var(--transition);
        }
        .feature-icon svg, .feature-icon i { width: 22px; height: 22px; stroke-width: 2; }

        .feature-card:hover .feature-icon {
            transform: scale(1.1) rotate(5deg);
        }

        .feature-card h4 {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        /* Section Styles */
        section {
            padding: 6rem 1.5rem;
        }

        .section-container {
            max-width: 1280px;
            margin: 0 auto;
        }

        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 4rem;
        }

        .section-label {
            display: inline-block;
            background: var(--primary-50);
            color: var(--primary);
            padding: 0.5rem 1rem;
            border-radius: 50px;
            font-size: 0.875rem;
            font-weight: 600;
            margin-bottom: 1rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .section-header h2 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 1rem;
            line-height: 1.2;
        }

        .section-header p {
            font-size: 1.125rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* Problem/Solution Section */
        .problem-solution {
            background: var(--bg-white);
        }

        .pain-points {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-bottom: 4rem;
        }

        .pain-card {
            background: white;
            border: 2px solid var(--error-light);
            border-radius: var(--radius-lg);
            padding: 2rem;
            position: relative;
            transition: var(--transition);
        }

        .pain-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .pain-card::before {
            content: '❌';
            position: absolute;
            top: -15px;
            left: 2rem;
            background: var(--error-light);
            width: 30px;
            height: 30px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.875rem;
            border: 2px solid white;
        }

        .pain-card h3 {
            color: var(--error);
            font-size: 1.125rem;
            margin-bottom: 0.5rem;
            font-weight: 700;
        }

        .pain-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .solution-arrow {
            text-align: center;
            font-size: 3rem;
            color: var(--primary);
            margin: 2rem 0;
            animation: bounce 2s infinite;
        }

        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }

        .solution-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }

        .solution-card {
            background: linear-gradient(135deg, var(--primary-50) 0%, white 100%);
            border: 1px solid var(--primary-light);
            border-radius: var(--radius-lg);
            padding: 2rem;
            position: relative;
            overflow: hidden;
            transition: var(--transition);
        }

        .solution-card::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100px;
            height: 100px;
            background: var(--primary);
            opacity: 0.05;
            border-radius: 0 0 0 100%;
        }

        .solution-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }

        .solution-icon {
            width: 60px;
            height: 60px;
            background: white;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.75rem;
            margin-bottom: 1.5rem;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .solution-card:hover .solution-icon {
            transform: scale(1.1) rotate(5deg);
        }

        .solution-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            color: var(--text-primary);
        }

        .solution-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* Features Grid (Matching Dashboard Style) */
        .features-section {
            background: var(--bg-gray);
        }

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

        .feature-tile {
            background: white;
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid transparent;
            position: relative;
            overflow: hidden;
        }

        .feature-tile::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            transform: scaleX(0);
            transition: transform 0.3s;
        }

        .feature-tile:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-xl);
            border-color: var(--primary-light);
        }

        .feature-tile:hover::before {
            transform: scaleX(1);
        }

        .tile-icon {
            width: 80px;
            height: 80px;
            background: var(--primary-50);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            font-size: 2rem;
            transition: var(--transition);
            position: relative;
        }

        .tile-icon::after {
            content: '';
            position: absolute;
            inset: -4px;
            border-radius: 24px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            opacity: 0;
            z-index: -1;
            transition: opacity 0.3s;
        }

        .feature-tile:hover .tile-icon {
            background: var(--primary);
            color: white;
            transform: scale(1.1) translateY(-5px);
        }

        .feature-tile:hover .tile-icon::after {
            opacity: 0.3;
        }

        .feature-tile h3 {
            font-size: 1.125rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            color: var(--text-primary);
        }

        .feature-tile p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* How It Works */
        .steps-section {
            background: var(--bg-white);
        }

        .steps-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            position: relative;
        }

        .steps-container::before {
            content: '';
            position: absolute;
            top: 30px;
            left: 10%;
            right: 10%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-light), var(--primary), var(--primary-light));
            opacity: 0.3;
            z-index: 0;
        }

        .step-card {
            text-align: center;
            position: relative;
            padding: 2rem;
            z-index: 1;
        }

        .step-number {
            width: 60px;
            height: 60px;
            background: white;
            border: 3px solid var(--primary);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 800;
            margin: 0 auto 1.5rem;
            position: relative;
            transition: var(--transition);
            box-shadow: 0 0 0 4px white;
        }

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

        .step-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            color: var(--text-primary);
        }

        .step-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* Test Preview Section */
        .test-preview {
            background: linear-gradient(135deg, var(--bg-dark) 0%, #1e293b 100%);
            color: white;
            position: relative;
            overflow: hidden;
        }

        .test-preview::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            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='%23355c7d' fill-opacity='0.05'%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: 0.5;
        }

        .test-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .test-content h2 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        .test-content p {
            font-size: 1.125rem;
            opacity: 0.9;
            margin-bottom: 2rem;
            line-height: 1.7;
        }

        .test-features {
            list-style: none;
            margin-bottom: 2rem;
        }

        .test-features li {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 1rem;
            font-size: 1rem;
        }

        .test-features li::before {
            content: '✓';
            width: 24px;
            height: 24px;
            background: var(--success);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.875rem;
            flex-shrink: 0;
        }

        .test-interface {
            background: white;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            transform: perspective(1000px) rotateY(5deg);
            transition: var(--transition);
        }

        .test-interface:hover {
            transform: perspective(1000px) rotateY(0deg);
        }

        .test-header {
            background: var(--bg-gray);
            padding: 1rem 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid var(--border);
        }

        .progress-bar {
            height: 6px;
            background: var(--border);
            border-radius: 3px;
            overflow: hidden;
            flex: 1;
            margin: 0 1rem;
        }

        .progress-fill {
            height: 100%;
            width: 20%;
            background: linear-gradient(90deg, var(--primary), var(--primary-light));
            border-radius: 3px;
            transition: width 0.3s;
        }

        .test-body {
            padding: 2rem;
        }

        .question-image {
            width: 100%;
            height: 200px;
            background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
            border-radius: var(--radius);
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            position: relative;
            overflow: hidden;
        }

        .question-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%236366f1' fill-opacity='0.1' fill-rule='evenodd'%3E%3Ccircle cx='3' cy='3' r='3'/%3E%3Ccircle cx='13' cy='13' r='3'/%3E%3C/g%3E%3C/svg%3E");
        }

        .question-text {
            font-size: 1.125rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 1.5rem;
            line-height: 1.5;
        }

        .answer-options {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .answer-btn {
            padding: 1rem 1.25rem;
            border: 2px solid var(--border);
            border-radius: var(--radius);
            background: white;
            text-align: left;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.95rem;
            color: var(--text-primary);
            font-family: inherit;
        }

        .answer-btn:hover {
            border-color: var(--primary-light);
            background: var(--primary-50);
            transform: translateX(4px);
        }

        .answer-btn.correct {
            border-color: var(--success);
            background: var(--success-light);
            animation: correctPulse 0.5s;
        }

        @keyframes correctPulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.02); }
        }

        .answer-btn.wrong {
            border-color: var(--error);
            background: var(--error-light);
        }

        .answer-label {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg-gray);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.875rem;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .answer-btn.correct .answer-label {
            background: var(--success);
            color: white;
        }

        .answer-btn.wrong .answer-label {
            background: var(--error);
            color: white;
        }

        .explanation-box {
            margin-top: 1rem;
            padding: 1rem;
            background: #FEF3C7;
            border-radius: 8px;
            border-left: 4px solid var(--warning);
            font-size: 0.875rem;
            color: #92400E;
            animation: slideIn 0.3s ease;
        }

        @keyframes slideIn {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* Pricing */
        .pricing-section {
            background: var(--bg-white);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
            max-width: 1100px;
            margin: 0 auto;
        }

        .pricing-card {
            background: white;
            border-radius: var(--radius-xl);
            padding: 2.5rem;
            border: 2px solid var(--border);
            position: relative;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .pricing-card.featured {
            border-color: var(--primary);
            transform: scale(1.05);
            box-shadow: var(--shadow-xl);
            z-index: 1;
        }

        .pricing-card.featured::before {
            content: 'MOST POPULAR';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary);
            color: white;
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.05em;
        }

        .pricing-card.best-value::before {
            content: 'BEST VALUE';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: #1e3d57;
            color: white;
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.05em;
        }

        .pricing-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-xl);
        }

        .pricing-card.featured:hover {
            transform: scale(1.05) translateY(-8px);
        }

        .pricing-name {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
            text-align: center;
        }

        .pricing-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 0.6rem;
            text-align: center;
        }

        .pricing-onetime {
            text-align: center;
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: #6b7280;
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
        }

        .pricing-onetime::before,
        .pricing-onetime::after {
            content: '';
            flex: 1;
            height: 1px;
            background: #e5e7eb;
            max-width: 40px;
        }

        .pricing-duration {
            display: block;
            text-align: center;
            background: #eff6ff;
            color: #1d4ed8;
            font-size: 0.85rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 1.4rem;
            letter-spacing: 0.02em;
        }

        .pricing-card.featured .pricing-duration {
            background: #e0e7ff;
            color: #4338ca;
        }

        .pricing-card.best-value .pricing-duration {
            background: #ecfdf5;
            color: #065f46;
        }

        .pricing-price {
            font-size: 3rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            text-align: center;
            line-height: 1;
        }

        .pricing-price span {
            font-size: 1rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .pricing-features {
            list-style: none;
            margin: 2rem 0;
            flex: 1;
        }

        .pricing-features li {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 0.75rem;
            font-size: 0.95rem;
            color: var(--text-secondary);
        }

        .pricing-features li::before {
            content: '✓';
            color: var(--success);
            font-weight: 700;
        }

        .pricing-card.featured .pricing-features li::before {
            color: var(--primary);
        }

        /* FAQ Section */
        .faq-section {
            background: var(--bg-gray);
        }

        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: white;
            border-radius: var(--radius);
            margin-bottom: 1rem;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-item.active {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-lg);
        }

        .faq-question {
            padding: 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
            color: var(--text-primary);
            gap: 1rem;
        }

        .faq-question:hover {
            background: var(--primary-50);
            color: var(--primary);
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            transition: transform 0.3s;
            flex-shrink: 0;
            color: var(--text-secondary);
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
        }

        .faq-answer p {
            padding: 0 1.5rem 1.5rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            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) 0%, transparent 70%);
            animation: rotate 20s linear infinite;
        }

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

        .cta-container {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            margin-bottom: 1rem;
        }

        .cta-section p {
            font-size: 1.25rem;
            opacity: 0.9;
            margin-bottom: 2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-white {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: white;
            color: var(--primary);
            padding: 1.25rem 2.5rem;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1.125rem;
            text-decoration: none;
            transition: var(--transition);
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-xl);
        }

        /* Footer */
        footer {
            background: var(--bg-dark);
            color: white;
            padding: 4rem 1.5rem 2rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 3rem;
            max-width: 1280px;
            margin: 0 auto 3rem;
        }

        .footer-brand p {
            color: var(--text-light);
            margin-top: 1rem;
            line-height: 1.6;
            font-size: 0.95rem;
        }

        .footer-links h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: white;
        }

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

        .footer-links li {
            margin-bottom: 0.75rem;
        }

        .footer-links a {
            color: var(--text-light);
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition);
            display: inline-block;
        }

        .footer-links a:hover {
            color: var(--primary-light);
            transform: translateX(4px);
        }

        .footer-bottom {
            max-width: 1280px;
            margin: 0 auto;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            color: var(--text-light);
            font-size: 0.875rem;
        }

        .social-links {
            display: flex;
            gap: 1rem;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-decoration: none;
            transition: var(--transition);
            font-size: 1.25rem;
        }

        .social-links a:hover {
            background: var(--primary);
            transform: translateY(-2px);
        }

        /* PWA Install Banner */
        .pwa-banner {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: white;
            padding: 1rem 1.5rem;
            box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
            display: none;
            align-items: center;
            justify-content: space-between;
            z-index: 9999;
            border-top: 1px solid var(--border);
            gap: 1rem;
        }

        .pwa-banner.show {
            display: flex;
        }

        .pwa-content {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .pwa-icon {
            width: 48px;
            height: 48px;
            background: var(--primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .pwa-text h4 {
            font-size: 1rem;
            margin-bottom: 0.25rem;
            color: var(--text-primary);
        }

        .pwa-text p {
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

        .pwa-actions {
            display: flex;
            gap: 0.75rem;
            flex-shrink: 0;
        }

        .btn-pwa {
            padding: 0.75rem 1.5rem;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .btn-pwa-primary {
            background: var(--primary);
            color: white;
        }

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

        .btn-pwa-secondary {
            background: transparent;
            color: var(--text-secondary);
        }

        .btn-pwa-secondary:hover {
            color: var(--text-primary);
        }

        /* Mobile Responsive */
        @media (max-width: 1024px) {
            .hero-container,
            .test-container {
                grid-template-columns: 1fr;
            }

            .hero-visual {
                order: 2;
            }

            .hero-container > :first-child {
                order: 1;
            }

            .dashboard-preview,
            .test-interface {
                transform: none !important;
                max-width: 500px;
                margin: 0 auto;
            }

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

            .steps-container::before {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: white;
                flex-direction: column;
                padding: 1rem;
                box-shadow: var(--shadow-lg);
                gap: 1rem;
            }

            .nav-links.active {
                display: flex;
            }

            .mobile-menu-btn {
                display: block;
            }

            .hero {
                padding-top: 6rem;
                min-height: auto;
            }

            .hero-stats {
                justify-content: center;
                flex-wrap: wrap;
                gap: 1.5rem;
            }

            .stat-item {
                flex: 0 0 calc(50% - 0.75rem);
                align-items: center;
            }

            .stat-item:not(:last-child)::after {
                display: none;
            }

            .hero-cta-group {
                flex-direction: column;
            }

            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }

            .pricing-card.featured {
                transform: none;
                order: -1;
            }

            .pricing-card.featured:hover {
                transform: translateY(-8px);
            }

            .footer-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .pwa-banner {
                flex-direction: column;
                text-align: center;
                padding: 1rem;
            }

            .pwa-content {
                flex-direction: column;
            }

            section {
                padding: 4rem 1rem;
            }
        }

        /* Reduced Motion */
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

        /* Print Styles */
        @media print {
            .navbar,
            .pwa-banner,
            .hero-cta-group,
            .cta-section {
                display: none !important;
            }

            body {
                font-size: 12pt;
                line-height: 1.5;
            }

            .hero {
                min-height: auto;
                padding: 2rem 0;
            }
        }
    

        /* ── Real logo (ported from theme.css) ─────────────────────────────── */
        .eds-logo {
            position: relative;
            height: 74px;
            display: inline-block;
            overflow: hidden;
            top: 0;
            width: 235px;
            text-decoration: none;
            flex-shrink: 0;
        }
        .eds-logo .logo-icon {
            position: absolute;
            z-index: 0;
            max-height: 71px;
            margin-top: 2px;
        }
        .eds-logo .logo-letter {
            position: absolute;
            z-index: 1;
            max-height: 71px;
            margin-top: 2px;
            transition: all 0.2s linear;
        }
        .eds-logo .logo-text {
            color: #393939;
            font-weight: 500;
            font-family: 'Roboto', sans-serif;
            display: block;
            left: 67px;
            font-size: 40px;
            line-height: 1;
            position: absolute;
            top: 0;
        }
        .eds-logo .slogan-text {
            color: #ffffff;
            display: inline-block;
            position: relative;
            top: 44px;
            left: 62px;
            letter-spacing: 0.07em;
        }
        .eds-logo .slogan-text:before {
            content: '';
            display: block;
            position: absolute;
            z-index: 0;
            top: 0;
            left: 0;
            width: 100%;
            height: 21px;
            transform: skewX(-45deg);
            background: #383838;
        }
        .eds-logo .slogan-text span {
            position: relative;
            padding: 0 21px;
            z-index: 3;
            top: -5px;
            font-size: 13px;
            line-height: 1.2;
            font-weight: 500;
            font-family: 'Roboto', sans-serif;
            letter-spacing: 0.04em;
        }
        .eds-logo .slogan-text span:before,
        .eds-logo .slogan-text span:after {
            content: '';
            display: block;
            position: absolute;
            top: 50%;
            margin-top: -1px;
            width: 13px;
            height: 2px;
            background: #ffffff;
        }
        .eds-logo .slogan-text span:before { left: -1px; }
        .eds-logo .slogan-text span:after  { right: -1px; }
        .eds-logo:after {
            content: "";
            position: absolute;
            top: -200%;
            left: -210%;
            width: 150%;
            height: 240%;
            opacity: 0;
            transform: rotate(15deg);
            background: linear-gradient(to right, rgba(255,255,255,0.13) 0%, rgba(255,255,255,0.13) 77%, rgba(255,255,255,0.5) 92%, rgba(255,255,255,0) 100%);
        }
        .eds-logo:hover:after {
            opacity: 1;
            top: -30%;
            left: -30%;
            transition: left 0.7s ease, top 0.7s ease, opacity 0.15s ease;
        }
        /* Footer variant: white text */
        .eds-logo-footer .logo-text { color: #ffffff; }
        @media (max-width: 420px) {
            .eds-logo { height: 53px; width: 165px; }
            .eds-logo .logo-icon,
            .eds-logo .logo-letter { max-height: 49px; }
            .eds-logo .logo-icon { margin-top: 4px; }
            .eds-logo .logo-text { font-size: 27px; left: 49px; top: 2px; }
            .eds-logo .slogan-text { top: 31px; left: 43px; }
            .eds-logo .slogan-text:before { height: 15px; }
            .eds-logo .slogan-text span { font-size: 9px; top: -9px; padding: 0 15px; }
            .eds-logo .slogan-text span:before,
            .eds-logo .slogan-text span:after { width: 9px; }
        }