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

        :root {
            --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
            --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
            --dark: #0a0a0f;
            --darker: #080812;
            --card-bg: #1a1a2e;
            --text-primary: #ffffff;
            --text-secondary: #cbd5e1;
            --text-muted: #94a3b8;
            --glass-bg: rgba(255, 255, 255, 0.08);
            --glass-border: rgba(255, 255, 255, 0.15);
            --success: #10b981;
            --warning: #f59e0b;
            --error: #ef4444;
        }

        /* Enhanced Typography */
        @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

        /* Premium Glassmorphism */
        .glass-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 24px;
            position: relative;
            overflow: hidden;
        }

        .glass-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        }

        /* Premium Shadows */
        .premium-shadow {
            box-shadow: 
                0 1px 3px rgba(0, 0, 0, 0.12),
                0 1px 2px rgba(0, 0, 0, 0.24),
                0 8px 32px rgba(102, 126, 234, 0.1);
        }

        .premium-shadow:hover {
            box-shadow: 
                0 4px 6px rgba(0, 0, 0, 0.07),
                0 4px 12px rgba(0, 0, 0, 0.15),
                0 16px 48px rgba(102, 126, 234, 0.15);
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* Animated Background */
        .bg-animation {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            background: var(--dark);
        }

        .bg-animation::before {
            content: '';
            position: absolute;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
                        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
                        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
            animation: float 20s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% { transform: translate(-50px, -50px) rotate(0deg); }
            33% { transform: translate(-100px, 50px) rotate(120deg); }
            66% { transform: translate(50px, -100px) rotate(240deg); }
        }

        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(26, 26, 46, 0.9);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--glass-border);
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2rem;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

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

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary-gradient);
            transition: width 0.3s ease;
        }

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

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

        .cta-nav {
            background: var(--primary-gradient);
            padding: 0.75rem 1.5rem;
            border-radius: 50px;
            text-decoration: none;
            color: white;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
        }

        .cta-nav:hover {
            transform: translateY(-2px);
            box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            padding-top: 5rem;
        }

        .hero-text h1 {
            font-size: clamp(3rem, 8vw, 5rem);
            font-weight: 900;
            line-height: 1.1;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #ffffff 0%, #667eea 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-badge {
            display: inline-block;
            background: var(--accent-gradient);
            color: white;
            padding: 0.5rem 1.5rem;
            border-radius: 25px;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            animation: pulse-glow 2s ease-in-out infinite;
        }

        @keyframes pulse-glow {
            0%, 100% { box-shadow: 0 0 20px rgba(79, 172, 254, 0.3); }
            50% { box-shadow: 0 0 30px rgba(79, 172, 254, 0.5); }
        }

        .hero-subtext {
            font-size: 1.2rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 2rem;
            max-width: 90%;
            font-weight: 400;
        }

        .hero-subtext strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        .hero-proof {
            display: flex;
            gap: 2rem;
            margin-bottom: 2.5rem;
            flex-wrap: wrap;
        }

        .proof-item {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
        }

        .proof-number {
            font-size: 2rem;
            font-weight: 900;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
        }

        .proof-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 0.2rem;
        }

        .btn-primary {
            background: var(--primary-gradient);
            color: white;
            padding: 1.2rem 2.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
            border: none;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            align-items: center;
            line-height: 1.2;
        }

        .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: left 0.5s ease;
        }

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

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 20px 50px rgba(102, 126, 234, 0.5);
        }

        .btn-subtext {
            font-size: 0.8rem;
            font-weight: 400;
            opacity: 0.8;
            margin-top: 0.3rem;
        }

        /* Enhanced Premium Effects */
        .premium-glow {
            position: relative;
        }

        .premium-glow::after {
            content: '';
            position: absolute;
            inset: -2px;
            padding: 2px;
            background: var(--primary-gradient);
            border-radius: inherit;
            mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            mask-composite: exclude;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .premium-glow:hover::after {
            opacity: 1;
        }

        /* Typography Improvements */
        h1, h2, h3, h4 {
            letter-spacing: -0.02em;
        }

        .hero-text h1 {
            font-size: clamp(3rem, 8vw, 5.5rem);
            font-weight: 900;
            line-height: 1.05;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.03em;
        }

        /* Better Contrast for CTA */
        .final-cta {
            background: var(--primary-gradient);
            border-radius: 40px;
            padding: 4rem 2rem;
            text-align: center;
            margin: 6rem 0;
            position: relative;
            overflow: hidden;
            box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
        }

        .final-cta h3 {
            font-size: 2.8rem;
            font-weight: 900;
            margin-bottom: 1rem;
            color: white;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        .final-cta p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            color: rgba(255, 255, 255, 0.95);
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
        }

        .final-cta .btn-primary {
            background: white;
            color: #667eea;
            font-size: 1.3rem;
            padding: 1.3rem 3rem;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
            font-weight: 700;
        }

        .hero-buttons {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: var(--primary-gradient);
            color: white;
            padding: 1rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            box-shadow: 0 15px 40px rgba(102, 126, 234, 0.3);
            border: none;
            cursor: pointer;
            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: left 0.5s ease;
        }

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

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 20px 50px rgba(102, 126, 234, 0.4);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-primary);
            padding: 1rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            border: 2px solid var(--glass-border);
            transition: all 0.3s ease;
        }

        .btn-secondary:hover {
            background: var(--glass-bg);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .hero-visual {
            position: relative;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .floating-cards {
            position: relative;
            width: 100%;
            height: 400px;
        }

        .etymology-card {
            position: absolute;
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            padding: 1.5rem;
            width: 280px;
            transition: all 0.3s ease;
        }

        .etymology-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
        }

        .etymology-card:nth-child(1) {
            top: 20px;
            left: 20px;
            animation: float-card 6s ease-in-out infinite;
        }

        .etymology-card:nth-child(2) {
            top: 120px;
            right: 20px;
            animation: float-card 6s ease-in-out infinite 2s;
        }

        .etymology-card:nth-child(3) {
            bottom: 20px;
            left: 50px;
            animation: float-card 6s ease-in-out infinite 4s;
        }

        @keyframes float-card {
            0%, 100% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(2deg); }
        }

        .etymology-card h4 {
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .etymology-card p {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .pattern {
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: 700;
        }

        /* Features Section */
        .features {
            padding: 8rem 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-header h2 {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-header p {
            font-size: 1.2rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .feature-card {
            background: var(--card-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 24px;
            padding: 2.5rem;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
            box-shadow: 
                0 4px 6px rgba(0, 0, 0, 0.1),
                0 1px 3px rgba(0, 0, 0, 0.08),
                0 8px 32px rgba(102, 126, 234, 0.08);
        }

        .feature-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .feature-card p {
            color: var(--text-secondary);
            line-height: 1.7;
            font-size: 1rem;
        }

        .feature-card p strong {
            color: var(--text-primary);
            font-weight: 600;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        }

        .feature-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary-gradient);
            transform: scaleX(0);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border-radius: 24px 24px 0 0;
        }

        .feature-card:hover::after {
            transform: scaleX(1);
        }

        .feature-card:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: 
                0 4px 6px rgba(0, 0, 0, 0.07),
                0 4px 12px rgba(0, 0, 0, 0.15),
                0 20px 60px rgba(102, 126, 234, 0.15);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            background: var(--primary-gradient);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            position: relative;
            box-shadow: 0 10px 30px rgba(102, 126, 234, 0.2);
            transition: all 0.3s ease;
        }

        .feature-icon::before {
            content: '';
            position: absolute;
            inset: 2px;
            background: var(--dark);
            border-radius: 18px;
            z-index: 1;
        }

        .feature-icon svg {
            width: 32px;
            height: 32px;
            position: relative;
            z-index: 2;
            stroke: url(#iconGradient);
            fill: none;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .feature-card:hover .feature-icon {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(102, 126, 234, 0.3);
        }

        .feature-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .feature-card p {
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Stats Section */
        .stats {
            padding: 6rem 0;
            background: var(--darker);
            border-radius: 40px;
            margin: 4rem 0;
            position: relative;
            overflow: hidden;
        }

        .stats::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--secondary-gradient);
            opacity: 0.1;
        }

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

        .stat-item {
            text-align: center;
            padding: 2rem 1rem 3rem 1rem;
            position: relative;
            min-height: 200px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }

        .stat-item::after {
            content: attr(data-source);
            position: absolute;
            bottom: 0.5rem;
            left: 50%;
            transform: translateX(-50%);
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.4);
            font-style: italic;
            text-align: center;
            width: 90%;
            line-height: 1.2;
        }

        .stat-number {
            font-size: 3.5rem;
            font-weight: 900;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: block;
        }

        .stat-label {
            font-size: 1.2rem;
            color: var(--text-secondary);
            margin-top: 0.5rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }

        /* Pricing Section */
        .pricing {
            padding: 8rem 0;
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .pricing-card {
            background: var(--card-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 24px;
            padding: 2.5rem;
            position: relative;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            overflow: hidden;
            box-shadow: 
                0 4px 6px rgba(0, 0, 0, 0.1),
                0 1px 3px rgba(0, 0, 0, 0.08),
                0 8px 32px rgba(102, 126, 234, 0.08);
        }

        .pricing-card .features-list li {
            padding: 0.75rem 0;
            color: var(--text-secondary);
            position: relative;
            padding-left: 2rem;
            font-size: 1rem;
            line-height: 1.5;
        }

        .pricing-card .features-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--success);
            font-weight: bold;
            font-size: 1.1rem;
        }

        .pricing-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        }

        .pricing-card.featured {
            background: var(--primary-gradient);
            transform: scale(1.05);
            border-color: rgba(255, 255, 255, 0.3);
            box-shadow: 
                0 4px 6px rgba(0, 0, 0, 0.07),
                0 8px 25px rgba(0, 0, 0, 0.15),
                0 16px 48px rgba(102, 126, 234, 0.25);
        }

        .pricing-card.featured .price {
            color: white;
        }

        .pricing-card:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: 
                0 4px 6px rgba(0, 0, 0, 0.07),
                0 8px 25px rgba(0, 0, 0, 0.15),
                0 25px 75px rgba(102, 126, 234, 0.2);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .pricing-card.featured:hover {
            transform: translateY(-10px) scale(1.07);
        }

        .price {
            font-size: 3rem;
            font-weight: 900;
            color: var(--text-primary);
            margin-bottom: 1rem;
        }

        .price-label {
            color: var(--text-secondary);
            margin-bottom: 2rem;
        }

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

        .features-list li {
            padding: 0.75rem 0;
            color: var(--text-secondary);
            position: relative;
            padding-left: 2rem;
            font-size: 1rem;
            line-height: 1.5;
        }

        .features-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--success);
            font-weight: bold;
            font-size: 1.1rem;
        }

        /* Footer */
        footer {
            background: var(--darker);
            padding: 4rem 0 2rem;
            margin-top: 8rem;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-section h4 {
            color: var(--text-primary);
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }

        .footer-section p,
        .footer-section a {
            color: var(--text-secondary);
            text-decoration: none;
            line-height: 1.8;
        }

        .footer-section a:hover {
            color: var(--text-primary);
        }

        .footer-bottom {
            border-top: 1px solid var(--glass-border);
            padding-top: 2rem;
            text-align: center;
            color: var(--text-secondary);
        }

        /* Pain Points Section */
        .pain-points-section {
            margin: 4rem 0;
            padding: 3rem;
            background: linear-gradient(135deg, rgba(255, 87, 108, 0.1) 0%, rgba(240, 147, 251, 0.1) 100%);
            border-radius: 30px;
            border: 1px solid rgba(255, 87, 108, 0.2);
        }

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

        .pain-card {
            background: rgba(255, 87, 108, 0.1);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 87, 108, 0.3);
            border-radius: 16px;
            padding: 1.5rem;
            text-align: center;
            transition: all 0.3s ease;
        }

        .pain-card:hover {
            transform: translateY(-5px);
            background: rgba(255, 87, 108, 0.15);
        }

        .pain-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, rgba(255, 87, 108, 0.2) 0%, rgba(240, 147, 251, 0.2) 100%);
            border: 2px solid rgba(255, 87, 108, 0.3);
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            transition: all 0.3s ease;
        }

        .pain-icon svg {
            width: 32px;
            height: 32px;
        }

        .pain-card:hover .pain-icon {
            transform: scale(1.1);
            border-color: rgba(255, 87, 108, 0.5);
        }

        .pain-card h4 {
            color: #ff576c;
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
        }

        .pain-card p {
            color: var(--text-secondary);
            line-height: 1.5;
            font-size: 0.95rem;
        }

        .pain-card strong {
            color: var(--text-primary);
        }

        .solution-header {
            text-align: center;
            margin: 6rem 0 3rem;
        }

        .solution-header h2 {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .solution-header p {
            font-size: 1.2rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .hero-content {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .nav-links {
                display: none;
            }

            .hero-text h1 {
                font-size: 2.5rem;
            }

            .floating-cards {
                height: 300px;
            }

            .etymology-card {
                width: 200px;
                padding: 1rem;
            }

            .features-grid,
            .pricing-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Enhanced Testimonials Section */
        .testimonials {
            padding: 8rem 0;
            background: var(--darker);
            border-radius: 40px;
            margin: 6rem 0;
            position: relative;
            overflow: hidden;
        }

        .testimonials::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--accent-gradient);
            opacity: 0.08;
        }

        .testimonials .section-header {
            position: relative;
            z-index: 2;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-top: 4rem;
            position: relative;
            z-index: 2;
        }

        .testimonial-card {
            background: var(--card-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 24px;
            padding: 2.5rem;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
            box-shadow: 
                0 4px 6px rgba(0, 0, 0, 0.1),
                0 1px 3px rgba(0, 0, 0, 0.08),
                0 8px 32px rgba(79, 172, 254, 0.08);
        }

        .testimonial-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(79, 172, 254, 0.4), transparent);
        }

        .testimonial-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent-gradient);
            transform: scaleX(0);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border-radius: 24px 24px 0 0;
        }

        .testimonial-card:hover::after {
            transform: scaleX(1);
        }

        .testimonial-card:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: 
                0 4px 6px rgba(0, 0, 0, 0.07),
                0 8px 25px rgba(0, 0, 0, 0.15),
                0 25px 75px rgba(79, 172, 254, 0.2);
            border-color: rgba(79, 172, 254, 0.3);
        }

        .testimonial-result {
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 1.5rem;
            line-height: 1.3;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .testimonial-result::before {
            content: '🏆';
            font-size: 1.2rem;
            margin-right: 0.3rem;
        }

        .testimonial-text {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 2rem;
            font-size: 1rem;
            position: relative;
            padding-left: 1.5rem;
        }

        .testimonial-text::before {
            content: '"';
            position: absolute;
            left: 0;
            top: -0.5rem;
            font-size: 3rem;
            color: var(--accent-gradient);
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            font-family: serif;
        }

        .testimonial-author {
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }

        .testimonial-author::before {
            content: '';
            width: 40px;
            height: 40px;
            background: var(--accent-gradient);
            border-radius: 50%;
            flex-shrink: 0;
            position: relative;
        }

        .testimonial-author::after {
            content: '';
            position: absolute;
            left: 0;
            width: 36px;
            height: 36px;
            background: var(--card-bg);
            border-radius: 50%;
            margin: 2px;
        }

        /* Quote Animation */
        @keyframes quote-glow {
            0%, 100% { text-shadow: 0 0 10px rgba(79, 172, 254, 0.3); }
            50% { text-shadow: 0 0 20px rgba(79, 172, 254, 0.5); }
        }

        .testimonial-card:hover .testimonial-text::before {
            animation: quote-glow 2s ease-in-out infinite;
        }

        /* Mobile Responsiveness for Testimonials */
        @media (max-width: 768px) {
            .testimonials-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            
            .testimonial-card {
                padding: 2rem;
            }
            
            .testimonial-result {
                font-size: 1rem;
            }
        }

        /* Jump to Top Button */
        .scroll-to-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: var(--primary-gradient);
            color: white;
            border: none;
            border-radius: 50%;
            width: 56px;
            height: 56px;
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
        }

        .scroll-to-top.visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .scroll-to-top:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(102, 126, 234, 0.4);
        }

        .scroll-to-top::before {
            content: '↑';
            font-weight: 600;
        }

        /* Enhanced Mobile Navigation */
        .mobile-nav-toggle {
            display: none;
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            color: var(--text-primary);
            cursor: pointer;
            padding: 0.75rem;
            border-radius: 12px;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .mobile-nav-toggle::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            transition: left 0.5s ease;
        }

        .mobile-nav-toggle:hover {
            background: rgba(79, 172, 254, 0.1);
            border-color: rgba(79, 172, 254, 0.3);
            transform: scale(1.05);
        }

        .mobile-nav-toggle:hover::before {
            left: 100%;
        }

        .mobile-nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            margin: 4px 0;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border-radius: 2px;
            transform-origin: center;
        }

        .mobile-nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
            background: var(--accent);
        }

        .mobile-nav-toggle.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .mobile-nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -6px);
            background: var(--accent);
        }

        /* Enhanced Mobile Overlay */
        .mobile-nav-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(26, 26, 46, 0.98);
            backdrop-filter: blur(24px);
            z-index: 9999;
            opacity: 0;
            visibility: hidden;
            transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            overflow-y: auto;
        }

        .mobile-nav-overlay::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(circle at 20% 80%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(79, 172, 254, 0.1) 0%, transparent 50%);
            animation: gradientShift 8s ease-in-out infinite;
        }

        @keyframes gradientShift {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.7; }
        }

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

        /* Mobile Navigation Header */
        .mobile-nav-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 2rem 2rem 1rem 2rem;
            border-bottom: 1px solid var(--glass-border);
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            position: relative;
            z-index: 10;
        }

        .mobile-logo {
            display: flex;
            flex-direction: column;
        }

        .mobile-logo .logo-text {
            font-size: 1.8rem;
            font-weight: 800;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
        }

        .mobile-logo .logo-tagline {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-top: 0.2rem;
            font-weight: 500;
        }

        .mobile-nav-close {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            color: var(--text-primary);
            padding: 0.75rem;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }

        .mobile-nav-close:hover {
            background: rgba(239, 68, 68, 0.1);
            border-color: rgba(239, 68, 68, 0.3);
            color: #ef4444;
            transform: scale(1.1);
        }

        /* Mobile Navigation Content */
        .mobile-nav-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            padding: 2rem;
            position: relative;
            z-index: 10;
            min-height: calc(100vh - 120px);
        }

        .mobile-nav-links {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .mobile-nav-link {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1.5rem;
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 16px;
            text-decoration: none;
            color: var(--text-primary);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .mobile-nav-link::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(79, 172, 254, 0.1), transparent);
            transition: left 0.6s ease;
        }

        .mobile-nav-link:hover {
            background: rgba(79, 172, 254, 0.1);
            border-color: rgba(79, 172, 254, 0.3);
            transform: translateX(8px);
            box-shadow: 
                0 8px 32px rgba(79, 172, 254, 0.2),
                0 4px 16px rgba(0, 0, 0, 0.1);
        }

        .mobile-nav-link:hover::before {
            left: 100%;
        }

        .nav-icon {
            width: 40px;
            height: 40px;
            background: var(--accent-gradient);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            transition: all 0.3s ease;
            flex-shrink: 0;
        }

        .mobile-nav-link:hover .nav-icon {
            transform: scale(1.1) rotate(5deg);
        }

        .nav-text {
            display: flex;
            flex-direction: column;
            gap: 0.2rem;
        }

        .nav-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .nav-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Mobile Navigation Footer */
        .mobile-nav-footer {
            margin-top: auto;
        }

        .mobile-nav-cta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--accent-gradient);
            color: white;
            padding: 1.25rem 1.5rem;
            border-radius: 16px;
            text-decoration: none;
            font-weight: 700;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 
                0 8px 32px rgba(79, 172, 254, 0.3),
                0 4px 16px rgba(0, 0, 0, 0.1);
            margin-bottom: 2rem;
            position: relative;
            overflow: hidden;
        }

        .mobile-nav-cta::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: left 0.6s ease;
        }

        .mobile-nav-cta:hover {
            transform: translateY(-3px);
            box-shadow: 
                0 12px 40px rgba(79, 172, 254, 0.4),
                0 6px 20px rgba(0, 0, 0, 0.15);
        }

        .mobile-nav-cta:hover::before {
            left: 100%;
        }

        .cta-text {
            font-size: 1.1rem;
        }

        .cta-price {
            font-size: 1.3rem;
            font-weight: 800;
        }

        .cta-arrow {
            transition: transform 0.3s ease;
        }

        .mobile-nav-cta:hover .cta-arrow {
            transform: translateX(4px) translateY(-2px);
        }

        /* Mobile Social Links */
        .mobile-nav-social {
            text-align: center;
        }

        .social-text {
            display: block;
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 1rem;
            font-weight: 600;
        }

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

        .social-link {
            width: 44px;
            height: 44px;
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .social-link:hover {
            background: var(--accent-gradient);
            border-color: transparent;
            color: white;
            transform: translateY(-2px) scale(1.1);
            box-shadow: 0 8px 24px rgba(79, 172, 254, 0.3);
        }

        /* Enhanced Mobile Responsiveness */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .cta-nav {
                display: none;
            }

            .mobile-nav-toggle {
                display: block;
            }

            .scroll-to-top {
                bottom: 1.5rem;
                right: 1.5rem;
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }

            /* Optimize touch targets */
            .btn-primary,
            .btn-secondary {
                min-height: 48px;
                padding: 1rem 1.5rem;
            }

            /* Better thumb zone optimization */
            .hero-buttons {
                justify-content: center;
                margin-bottom: 2rem;
            }

            .pricing-card .btn-primary {
                min-height: 48px;
                font-size: 1rem;
            }
        }

        /* Newsletter Section */
        .newsletter-section {
            padding: 6rem 0;
            background: var(--darker);
            border-radius: 40px;
            margin: 6rem 0;
            position: relative;
            overflow: hidden;
        }

        .newsletter-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--accent-gradient);
            opacity: 0.08;
        }

        .newsletter-content {
            position: relative;
            z-index: 2;
            max-width: 600px;
            margin: 0 auto;
            text-align: center;
        }

        .newsletter-header h3 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }

        .newsletter-header p {
            font-size: 1.2rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 3rem;
        }

        .newsletter-form-container {
            position: relative;
        }

        .newsletter-form {
            background: var(--card-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 24px;
            padding: 2.5rem;
            box-shadow: 
                0 4px 6px rgba(0, 0, 0, 0.1),
                0 1px 3px rgba(0, 0, 0, 0.08),
                0 8px 32px rgba(79, 172, 254, 0.08);
        }

        .newsletter-form::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(79, 172, 254, 0.4), transparent);
        }

        .input-container {
            display: flex;
            gap: 0.5rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }

        .newsletter-input {
            flex: 1;
            min-width: 250px;
            padding: 1rem 1.5rem;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 16px;
            color: var(--text-primary);
            font-size: 1rem;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }

        .newsletter-input:focus {
            outline: none;
            border-color: rgba(79, 172, 254, 0.5);
            box-shadow: 0 0 0 3px rgba(79, 172, 254, 0.1);
            background: rgba(79, 172, 254, 0.05);
        }

        .newsletter-input::placeholder {
            color: var(--text-muted);
        }

        .newsletter-btn {
            background: var(--accent-gradient);
            color: white;
            border: none;
            border-radius: 16px;
            padding: 1rem 2rem;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 8px 32px rgba(79, 172, 254, 0.3);
            position: relative;
            overflow: hidden;
            min-width: 180px;
        }

        .newsletter-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(79, 172, 254, 0.4);
        }

        .newsletter-btn:disabled {
            opacity: 0.7;
            cursor: not-allowed;
            transform: none;
        }

        .newsletter-benefits {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-bottom: 1.5rem;
            flex-wrap: wrap;
        }

        .benefit-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .benefit-icon {
            font-size: 1.1rem;
        }

        .newsletter-privacy {
            color: var(--text-muted);
            font-size: 0.8rem;
            margin: 0;
            opacity: 0.8;
        }

        /* Success/Error States */
        .newsletter-success,
        .newsletter-error {
            background: var(--card-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 24px;
            padding: 3rem 2rem;
            text-align: center;
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            opacity: 0;
            transform: translateY(20px);
            transition: all 0.4s ease;
        }

        .newsletter-success.show,
        .newsletter-error.show {
            position: relative;
            opacity: 1;
            transform: translateY(0);
        }

        .newsletter-success {
            border-color: rgba(16, 185, 129, 0.3);
        }

        .newsletter-error {
            border-color: rgba(239, 68, 68, 0.3);
        }

        .success-icon,
        .error-icon {
            font-size: 3rem;
            margin-bottom: 1rem;
        }

        .newsletter-success h4,
        .newsletter-error h4 {
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            font-size: 1.5rem;
        }

        .newsletter-success p,
        .newsletter-error p {
            color: var(--text-secondary);
            margin: 0;
        }

        /* Mobile Responsiveness */
        @media (max-width: 768px) {
            .newsletter-section {
                padding: 4rem 0;
                margin: 4rem 0;
            }

            .newsletter-header h3 {
                font-size: 2rem;
            }

            .newsletter-header p {
                font-size: 1rem;
                margin-bottom: 2rem;
            }

            .newsletter-form {
                padding: 2rem 1.5rem;
            }

            .input-container {
                flex-direction: column;
                gap: 1rem;
            }

            .newsletter-input {
                min-width: 100%;
            }

            .newsletter-btn {
                width: 100%;
                min-width: 100%;
            }

            .newsletter-benefits {
                flex-direction: column;
                gap: 1rem;
                align-items: center;
            }

            .benefit-item {
                justify-content: center;
            }
        }

        /* How It Works Section */
        .how-it-works {
            padding: 8rem 0;
            background: var(--dark);
            position: relative;
            overflow: hidden;
        }

        .how-it-works::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 20% 80%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
                        radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
        }

        .how-it-works .container {
            position: relative;
            z-index: 2;
        }

        /* Etymology Demo */
        .etymology-demo {
            margin: 6rem 0;
        }

        .demo-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .demo-header h3 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .demo-header p {
            font-size: 1.3rem;
            color: var(--text-secondary);
        }

        /* Pattern Showcase */
        .pattern-showcase {
            max-width: 900px;
            margin: 0 auto;
        }

        .pattern-card {
            background: var(--card-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 24px;
            padding: 3rem;
            position: relative;
            overflow: hidden;
            box-shadow: 
                0 8px 32px rgba(0, 0, 0, 0.2),
                0 4px 16px rgba(79, 172, 254, 0.1);
        }

        .pattern-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent-gradient);
        }

        .pattern-rule {
            text-align: center;
            margin-bottom: 3rem;
        }

        .pattern-rule h4 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .pattern-rule .suffix {
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-weight: 800;
        }

        .pattern-explanation {
            font-size: 1.1rem;
            color: var(--text-secondary);
            font-style: italic;
        }

        /* Word Explosion */
        .word-explosion {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 3rem;
            gap: 2rem;
        }

        .core-examples {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .word-pair {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem 1.5rem;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 16px;
            transition: all 0.3s ease;
        }

        .word-pair:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(79, 172, 254, 0.2);
        }

        .english-word {
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1.1rem;
            min-width: 100px;
        }

        .arrow {
            color: var(--accent);
            font-size: 1.5rem;
            font-weight: 700;
        }

        .spanish-word {
            color: var(--accent);
            font-weight: 600;
            font-size: 1.1rem;
        }

        .explosion-indicator {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .plus-icon {
            background: var(--accent-gradient);
            color: white;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            font-weight: 700;
            animation: pulse 2s infinite;
        }

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

        .explosion-count {
            text-align: center;
        }

        .big-number {
            display: block;
            font-size: 3rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
        }

        .explosion-text {
            font-size: 1rem;
            color: var(--text-secondary);
            font-weight: 600;
        }

        /* Instant Vocabulary */
        .instant-vocabulary {
            margin-top: 2rem;
        }

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

        .vocab-word {
            background: rgba(79, 172, 254, 0.1);
            color: var(--text-primary);
            padding: 0.8rem 1.2rem;
            border-radius: 12px;
            font-size: 0.9rem;
            text-align: center;
            border: 1px solid rgba(79, 172, 254, 0.2);
            transition: all 0.3s ease;
        }

        .vocab-word:hover {
            background: rgba(79, 172, 254, 0.2);
            transform: translateY(-1px);
        }

        .vocab-counter {
            text-align: center;
            padding: 1.5rem;
            background: var(--accent-gradient);
            border-radius: 16px;
            margin-top: 2rem;
        }

        .counter-text {
            color: white;
            font-weight: 700;
            font-size: 1.2rem;
        }

        /* Learning Steps */
        .learning-steps {
            margin: 6rem 0;
            text-align: center;
        }

        .learning-steps h3 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 3rem;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .steps-container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 2rem;
            max-width: 1000px;
            margin: 0 auto;
        }

        .step-card {
            background: var(--card-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            padding: 2.5rem 2rem;
            flex: 1;
            position: relative;
            transition: all 0.4s ease;
            max-width: 280px;
        }

        .step-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 60px rgba(79, 172, 254, 0.2);
        }

        .step-number {
            position: absolute;
            top: -20px;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 40px;
            background: var(--accent-gradient);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
        }

        .step-content h4 {
            margin: 1rem 0;
            color: var(--text-primary);
            font-size: 1.3rem;
        }

        .step-content p {
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

        .step-example {
            background: rgba(79, 172, 254, 0.1);
            padding: 1rem;
            border-radius: 12px;
            border: 1px solid rgba(79, 172, 254, 0.2);
        }

        .example-text {
            color: var(--accent);
            font-weight: 600;
        }

        .step-arrow {
            font-size: 2rem;
            color: var(--accent);
            font-weight: 700;
        }

        /* Science Backing */
        .science-backing {
            margin: 6rem 0;
        }

        .science-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .science-header h3 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

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

        .science-card {
            background: var(--card-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            padding: 2.5rem;
            text-align: center;
            transition: all 0.4s ease;
        }

        .science-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 60px rgba(79, 172, 254, 0.15);
        }

        .science-icon {
            font-size: 3rem;
            margin-bottom: 1.5rem;
        }

        .science-card h4 {
            color: var(--text-primary);
            margin-bottom: 1rem;
            font-size: 1.4rem;
        }

        .science-card p {
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 1.5rem;
        }

        .science-stat {
            margin-top: 1.5rem;
        }

        .stat-number {
            display: block;
            font-size: 2.5rem;
            font-weight: 800;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.5rem;
        }

        .stat-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 600;
        }

        /* Method Comparison */
        .method-comparison {
            margin: 6rem 0;
        }

        .method-comparison h3 {
            text-align: center;
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 3rem;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .comparison-table {
            background: var(--card-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            overflow: hidden;
            max-width: 800px;
            margin: 0 auto;
        }

        .comparison-header {
            display: grid;
            grid-template-columns: 1fr 1fr;
            background: var(--glass-bg);
        }

        .method-column {
            padding: 2rem;
            text-align: center;
        }

        .method-column.traditional {
            border-right: 1px solid var(--glass-border);
        }

        .method-column h4 {
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
        }

        .method-subtitle {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .comparison-rows {
            display: flex;
            flex-direction: column;
        }

        .comparison-row {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            align-items: center;
            border-bottom: 1px solid var(--glass-border);
        }

        .comparison-row:last-child {
            border-bottom: none;
        }

        .comparison-metric {
            padding: 1.5rem 2rem;
            color: var(--text-primary);
            font-weight: 600;
            border-right: 1px solid var(--glass-border);
        }

        .traditional-value,
        .etymology-value {
            padding: 1.5rem 2rem;
            text-align: center;
        }

        .traditional-value {
            color: #ff6b6b;
            border-right: 1px solid var(--glass-border);
        }

        .etymology-value {
            color: var(--success);
            font-weight: 600;
        }

        /* Success Spotlight */
        .success-spotlight {
            margin: 6rem 0;
        }

        .spotlight-content {
            background: var(--card-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 24px;
            padding: 3rem;
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 3rem;
            align-items: center;
            max-width: 1000px;
            margin: 0 auto;
        }

        .spotlight-quote {
            position: relative;
        }

        .quote-icon {
            font-size: 4rem;
            color: var(--accent);
            position: absolute;
            top: -1rem;
            left: -1rem;
            font-family: serif;
        }

        .spotlight-quote p {
            font-size: 1.3rem;
            line-height: 1.7;
            color: var(--text-primary);
            margin: 2rem 0;
            font-style: italic;
        }

        .spotlight-author {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .author-avatar {
            font-size: 2.5rem;
        }

        .author-name {
            color: var(--text-primary);
            font-weight: 700;
            font-size: 1.1rem;
        }

        .author-title {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .spotlight-results {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }

        .result-metric {
            text-align: center;
            padding: 1.5rem;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 16px;
        }

        .result-number {
            display: block;
            font-size: 2.5rem;
            font-weight: 800;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.5rem;
        }

        .result-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 600;
        }

        /* How It Works CTA */
        .how-it-works-cta {
            text-align: center;
            margin: 6rem 0;
            padding: 4rem 3rem;
            background: var(--card-bg);
            backdrop-filter: blur(20px);
            border: 1px solid var(--glass-border);
            border-radius: 24px;
            position: relative;
            overflow: hidden;
        }

        .how-it-works-cta::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent-gradient);
        }

        .how-it-works-cta h3 {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .how-it-works-cta p {
            font-size: 1.2rem;
            color: var(--text-secondary);
            margin-bottom: 2.5rem;
        }

        .cta-buttons {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            margin-bottom: 2rem;
        }

        .cta-guarantee {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        /* Mobile Responsiveness */
        @media (max-width: 768px) {
            .how-it-works {
                padding: 4rem 0;
            }

            .word-explosion {
                flex-direction: column;
                text-align: center;
                gap: 2rem;
            }

            .explosion-indicator {
                order: -1;
                justify-content: center;
                margin-bottom: 1rem;
            }

            .steps-container {
                flex-direction: column;
                gap: 3rem;
            }

            .step-arrow {
                transform: rotate(90deg);
                font-size: 1.5rem;
                margin: 1rem 0;
            }

            .science-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            /* Enhanced Mobile Comparison Table */
            .comparison-table {
                border-radius: 16px;
                overflow: hidden;
                background: var(--dark);
            }

            .comparison-header {
                display: none; /* Hide desktop header on mobile */
            }

            .comparison-rows {
                display: flex;
                flex-direction: column;
                gap: 0;
            }

            .comparison-row {
                display: flex;
                flex-direction: column;
                background: var(--card-bg);
                border-radius: 16px;
                margin-bottom: 1.5rem;
                padding: 1.5rem;
                border: 1px solid var(--glass-border);
                box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
            }

            .comparison-row:last-child {
                margin-bottom: 0;
            }

            .comparison-metric {
                font-size: 1.1rem;
                font-weight: 700;
                color: var(--text-primary);
                text-align: center;
                margin-bottom: 1.5rem;
                padding: 0;
                border: none;
                border-bottom: 2px solid var(--glass-border);
                padding-bottom: 1rem;
            }

            .traditional-value,
            .etymology-value {
                padding: 1rem 1.5rem;
                border-radius: 12px;
                text-align: center;
                font-weight: 600;
                font-size: 1rem;
                margin-bottom: 0.75rem;
                position: relative;
                border: none;
            }

            .traditional-value {
                background: rgba(255, 107, 107, 0.1);
                border: 1px solid rgba(255, 107, 107, 0.2);
                color: #ff6b6b;
            }

            .traditional-value::before {
                content: '😫 Traditional:';
                display: block;
                font-size: 0.85rem;
                font-weight: 600;
                margin-bottom: 0.5rem;
                color: rgba(255, 107, 107, 0.8);
            }

            .etymology-value {
                background: rgba(16, 185, 129, 0.1);
                border: 1px solid rgba(16, 185, 129, 0.2);
                color: var(--success);
            }

            .etymology-value::before {
                content: '🚀 Etymology:';
                display: block;
                font-size: 0.85rem;
                font-weight: 600;
                margin-bottom: 0.5rem;
                color: rgba(16, 185, 129, 0.8);
            }

            /* Mobile Card-style Comparison */
            .mobile-comparison-card {
                display: block;
            }

            .desktop-comparison-table {
                display: none;
            }

            .spotlight-content {
                grid-template-columns: 1fr;
                text-align: center;
                padding: 2rem;
                gap: 2rem;
            }

            .spotlight-quote {
                order: 1;
            }

            .spotlight-results {
                order: 2;
                flex-direction: row;
                justify-content: space-around;
                gap: 1rem;
            }

            .result-metric {
                padding: 1rem;
            }

            .result-number {
                font-size: 2rem;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
                gap: 1rem;
            }

            .cta-buttons .btn-primary,
            .cta-buttons .btn-secondary {
                width: 100%;
                max-width: 300px;
            }

            .demo-header h3 {
                font-size: 2rem;
            }

            .learning-steps h3,
            .science-header h3,
            .method-comparison h3,
            .how-it-works-cta h3 {
                font-size: 2rem;
            }

            .pattern-rule h4 {
                font-size: 1.5rem;
            }

            .big-number {
                font-size: 2.5rem;
            }

            .plus-icon {
                width: 50px;
                height: 50px;
                font-size: 1.5rem;
            }

            .vocab-grid {
                grid-template-columns: 1fr;
                gap: 0.75rem;
            }

            .vocab-word {
                padding: 0.75rem 1rem;
                font-size: 0.85rem;
            }

            .step-card {
                padding: 2rem 1.5rem;
                max-width: 100%;
            }

            .science-card {
                padding: 2rem 1.5rem;
            }

            .how-it-works-cta {
                padding: 3rem 2rem;
            }
        }

        /* Extra small mobile screens */
        @media (max-width: 480px) {
            .comparison-row {
                padding: 1rem;
            }

            .comparison-metric {
                font-size: 1rem;
            }

            .traditional-value,
            .etymology-value {
                padding: 0.75rem 1rem;
                font-size: 0.9rem;
            }

            .spotlight-results {
                flex-direction: column;
                gap: 1rem;
            }

            .result-metric {
                padding: 1rem 0.75rem;
            }

            .mobile-nav-content {
                padding: 1.5rem;
            }

            .mobile-nav-link {
                padding: 1.25rem;
            }

            .nav-icon {
                width: 36px;
                height: 36px;
            }

            .nav-title {
                font-size: 1.1rem;
            }

            .nav-desc {
                font-size: 0.8rem;
            }
        }

        /* Custom SVG Icon System */
        .icon-container {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
            flex-shrink: 0;
        }

        .icon-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
            border-radius: inherit;
        }

        .icon-3d {
            box-shadow: 
                0 4px 16px rgba(102, 126, 234, 0.3),
                0 2px 8px rgba(0, 0, 0, 0.1);
        }

        .icon-3d:hover {
            transform: translateY(-2px) scale(1.05);
            box-shadow: 
                0 8px 24px rgba(102, 126, 234, 0.4),
                0 4px 12px rgba(0, 0, 0, 0.15);
        }

        .icon-container svg {
            color: white;
            position: relative;
            z-index: 2;
        }

        /* Icon Variants */
        .icon-brain {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }

        .icon-lightning {
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
        }

        .icon-target {
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
        }

        .icon-rocket {
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
        }

        .icon-search {
            background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
        }

        .icon-link {
            background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
        }

        .icon-chart {
            background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
        }

        .icon-dna {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }

        .icon-fire {
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
        }

        .icon-success {
            background: linear-gradient(135deg, #10b981 0%, #059669 100%);
        }

        .icon-frustrated {
            background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
        }

        .icon-happy {
            background: linear-gradient(135deg, #10b981 0%, #059669 100%);
        }

        .icon-trophy {
            background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
        }

        .icon-cookie {
            background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
        }

        .icon-pulse {
            animation: iconPulse 2s ease-in-out infinite;
        }

        @keyframes iconPulse {
            0%, 100% {
                box-shadow: 
                    0 4px 16px rgba(102, 126, 234, 0.3),
                    0 2px 8px rgba(0, 0, 0, 0.1);
            }
            50% {
                box-shadow: 
                    0 8px 24px rgba(102, 126, 234, 0.5),
                    0 4px 12px rgba(0, 0, 0, 0.2);
            }
        }

        /* Header Icon Styling */
        .section-header .icon-container {
            width: 32px;
            height: 32px;
            margin-right: 12px;
            vertical-align: middle;
        }

        .section-header .icon-container svg {
            width: 20px;
            height: 20px;
        }

        /* Step Icon Styling */
        .step-content .icon-container {
            width: 28px;
            height: 28px;
            margin-right: 8px;
            vertical-align: middle;
        }

        .step-content .icon-container svg {
            width: 16px;
            height: 16px;
        }

        /* Benefit Icon Styling */
        .benefit-icon .icon-container {
            width: 24px;
            height: 24px;
            margin-right: 8px;
        }

        .benefit-icon .icon-container svg {
            width: 14px;
            height: 14px;
        }

        /* Science Icon Styling */
        .science-icon .icon-container {
            width: 48px;
            height: 48px;
            margin-bottom: 1.5rem;
        }

        .science-icon .icon-container svg {
            width: 28px;
            height: 28px;
        }

        /* Method Column Icon Styling */
        .method-column .icon-container {
            width: 40px;
            height: 40px;
            margin-right: 12px;
            vertical-align: middle;
        }

        .method-column .icon-container svg {
            width: 24px;
            height: 24px;
        }

        /* Mobile Responsiveness for Icons */
        @media (max-width: 768px) {
            .section-header .icon-container {
                width: 28px;
                height: 28px;
                margin-right: 10px;
            }

            .section-header .icon-container svg {
                width: 18px;
                height: 18px;
            }

            .science-icon .icon-container {
                width: 40px;
                height: 40px;
            }

            .science-icon .icon-container svg {
                width: 24px;
                height: 24px;
            }
        }

        /* Scroll Animations */
        .fade-in-up {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }