/* CSS Variables for Design System */
        :root {
            --color-primary: #1C4ED8;
            --color-primary-dark: #1e40af;
            --color-primary-light: #dbeafe;
            --color-secondary: #0891b2;
            --color-accent: #f59e0b;
            --color-success: #1C4ED8;
            --color-error: #ef4444;
            --color-warning: #f59e0b;
            
            --color-bg: #ffffff;
            --color-surface: #f9fafb;
            --color-text-primary: #111827;
            --color-text-secondary: #6b7280;
            --color-border: #e5e7eb;
            
            --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-display: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            
            --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
            --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
            --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
            --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
            
            --radius-sm: 0.375rem;
            --radius-md: 0.5rem;
            --radius-lg: 0.75rem;
            --radius-xl: 1rem;
            
            --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        /* Reset & Base Styles */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        body {
            font-family: var(--font-primary);
            color: var(--color-text-primary);
            background: var(--color-bg);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        /* Typography */
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-display);
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        
        h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
        h2 { font-size: clamp(2rem, 4vw, 3rem); }
        h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
        
        p {
            font-size: 1.125rem;
            line-height: 1.75;
        }
        
        /* Container */
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        
        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.875rem 2rem;
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-lg);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            text-decoration: none;
            white-space: nowrap;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            color: white;
            box-shadow: 0 4px 12px rgba(28, 78, 216, 0.3);
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(28, 78, 216, 0.4);
        }
        
        .btn-secondary {
            background: white;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
        }
        
        .btn-secondary:hover {
            background: var(--color-primary);
            color: white;
        }
        
        /* Navigation */
        nav {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--color-border);
            z-index: 1000;
            transition: all var(--transition-base);
        }
        
        nav.scrolled {
            background: rgba(255, 255, 255, 0.98);
            box-shadow: var(--shadow-md);
        }
        
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 4.5rem;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            text-decoration: none;
        }
        
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
            list-style: none;
        }
        
        .nav-links a {
            color: var(--color-text-secondary);
            text-decoration: none;
            font-weight: 500;
            transition: color var(--transition-fast);
            position: relative;
        }
        
        .nav-links a:hover {
            color: var(--color-primary);
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -0.25rem;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-primary);
            transition: width var(--transition-base);
        }
        
        .nav-links a:hover::after {
            width: 100%;
        }
        
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
        }
        
        /* Hero Section */
        .hero {
            padding: 8rem 0 6rem;
            background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 50%;
            height: 100%;
            background: radial-gradient(circle at top right, rgba(28, 78, 216, 0.05) 0%, transparent 70%);
        }
        
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
            position: relative;
        }
        
        .hero-content {
            z-index: 1;
        }
        
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1rem;
            background: var(--color-primary-light);
            color: var(--color-primary-dark);
            border-radius: 9999px;
            font-size: 0.875rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }
        
        .hero-title {
            margin-bottom: 1.5rem;
        }
        
        .gradient-text {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .hero-description {
            color: var(--color-text-secondary);
            margin-bottom: 2rem;
            font-size: 1.25rem;
        }
        
        .hero-cta {
            display: flex;
            gap: 1rem;
            margin-bottom: 2rem;
        }
        
        .trust-indicators {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            font-size: 0.875rem;
            color: var(--color-text-secondary);
        }
        
        .trust-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .hero-visual {
            position: relative;
            z-index: 1;
        }
        
        .hero-card {
            background: white;
            border-radius: var(--radius-xl);
            padding: 2rem;
            box-shadow: var(--shadow-xl);
            transform: rotate(3deg);
            transition: transform var(--transition-slow);
        }
        
        .hero-card:hover {
            transform: rotate(0deg);
        }
        
        .hero-image {
            width: 100%;
            height: 300px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            margin-bottom: 1rem;
        }
        
        .floating-badge {
            position: absolute;
            padding: 0.75rem 1.25rem;
            background: white;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            font-weight: 600;
            animation: float 3s ease-in-out infinite;
        }
        
        .floating-badge.top {
            top: -1rem;
            right: -1rem;
            background: var(--color-accent);
            color: white;
        }
        
        .floating-badge.bottom {
            bottom: -1rem;
            left: -1rem;
            background: var(--color-success);
            color: white;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }
        
        /* Stats Section */
        .stats {
            padding: 3rem 0;
            background: white;
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 3rem;
            text-align: center;
        }
        
        .stat-value {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 0.5rem;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .stat-label {
            color: var(--color-text-secondary);
            font-weight: 500;
        }
        
        /* Features Section */
        .section {
            padding: 6rem 0;
        }
        
        .section-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 4rem;
        }
        
        .section-subtitle {
            color: var(--color-text-secondary);
            font-size: 1.25rem;
            margin-top: 1rem;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }
        
        .feature-card {
            background: white;
            padding: 2rem;
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
            transform: scaleX(0);
            transition: transform var(--transition-base);
        }
        
        .feature-card:hover::before {
            transform: scaleX(1);
        }
        
        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
            border-color: transparent;
        }
        
        .feature-icon {
            width: 3.5rem;
            height: 3.5rem;
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }
        
        .feature-icon.primary { background: linear-gradient(135deg, rgba(28, 78, 216, 0.1) 0%, rgba(28, 78, 216, 0.2) 100%); }
        .feature-icon.secondary { background: linear-gradient(135deg, rgba(8, 145, 178, 0.1) 0%, rgba(8, 145, 178, 0.2) 100%); }
        .feature-icon.accent { background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(245, 158, 11, 0.2) 100%); }
        
        .feature-title {
            font-size: 1.25rem;
            margin-bottom: 0.75rem;
        }
        
        .feature-description {
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 1rem;
        }
        
        .feature-badge {
            display: inline-block;
            padding: 0.375rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.875rem;
            font-weight: 600;
        }
        
        /* How It Works */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 3rem;
            position: relative;
        }
        
        .step-card {
            text-align: center;
            position: relative;
        }
        
        .step-number {
            width: 4rem;
            height: 4rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
            color: white;
            margin: 0 auto 1.5rem;
        }
        
        .step-number.primary { background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%); }
        .step-number.secondary { background: linear-gradient(135deg, var(--color-secondary) 0%, #0e7490 100%); }
        .step-number.accent { background: linear-gradient(135deg, var(--color-accent) 0%, #d97706 100%); }
        
        .step-title {
            font-size: 1.25rem;
            margin-bottom: 0.75rem;
        }
        
        .step-description {
            color: var(--color-text-secondary);
            margin-bottom: 1.5rem;
        }
        
        .step-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            background: var(--color-surface);
        }
        
        /* Comparison Section */
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
        }
        
        .comparison-column {
            background: white;
            padding: 2rem;
            border-radius: var(--radius-xl);
            border: 2px solid var(--color-border);
        }
        
        .comparison-column.after {
            border-color: var(--color-success);
        }
        
        .comparison-title {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
        }
        
        .comparison-title.before { color: var(--color-error); }
        .comparison-title.after { color: var(--color-success); }
        
        .comparison-list {
            list-style: none;
        }
        
        .comparison-item {
            display: flex;
            gap: 1rem;
            margin-bottom: 1rem;
            padding: 1rem;
            background: var(--color-surface);
            border-radius: var(--radius-md);
        }
        
        .comparison-item svg {
            flex-shrink: 0;
            width: 1.5rem;
            height: 1.5rem;
        }
        
        /* Testimonial */
        .testimonial {
            background: white;
            padding: 3rem;
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border);
            max-width: 900px;
            margin: 0 auto;
        }
        
        .testimonial-header {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 2rem;
        }
        
        .testimonial-avatar {
            width: 4rem;
            height: 4rem;
            border-radius: 50%;
            object-fit: cover;
        }
        
        .testimonial-quote {
            font-size: 1.25rem;
            line-height: 1.8;
            font-style: italic;
            color: var(--color-text-primary);
            margin-bottom: 2rem;
        }
        
        .testimonial-metrics {
            display: flex;
            justify-content: center;
            gap: 2rem;
            flex-wrap: wrap;
        }
        
        .testimonial-metric {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.875rem;
        }
        
        /* Pricing */
        .pricing-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
            margin-bottom: 3rem;
        }
        
        .toggle-switch {
            position: relative;
            width: 3rem;
            height: 1.5rem;
            background: var(--color-border);
            border-radius: 9999px;
            cursor: pointer;
            transition: background var(--transition-base);
        }
        
        .toggle-switch.active {
            background: var(--color-primary);
        }
        
        .toggle-switch::after {
            content: '';
            position: absolute;
            top: 0.125rem;
            left: 0.125rem;
            width: 1.25rem;
            height: 1.25rem;
            background: white;
            border-radius: 50%;
            transition: transform var(--transition-base);
        }
        
        .toggle-switch.active::after {
            transform: translateX(1.5rem);
        }
        
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }
        
        .pricing-card {
            background: white;
            padding: 2.5rem;
            border-radius: var(--radius-xl);
            border: 2px solid var(--color-border);
            transition: all var(--transition-base);
            position: relative;
        }
        
        .pricing-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
            border-color: var(--color-primary);
        }
        
        .pricing-card.featured {
            border-color: var(--color-primary);
            box-shadow: 0 10px 30px rgba(28, 78, 216, 0.15);
            transform: scale(1.05);
        }
        
        .pricing-card.featured:hover {
            transform: scale(1.05) translateY(-8px);
            box-shadow: 0 25px 50px rgba(28, 78, 216, 0.25);
        }
        
        .pricing-badge {
            position: absolute;
            top: -0.75rem;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-primary);
            color: white;
            padding: 0.375rem 1rem;
            border-radius: 9999px;
            font-size: 0.875rem;
            font-weight: 600;
        }
        
        .pricing-name {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }
        
        .pricing-price {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 0.5rem;
        }
        
        .pricing-period {
            color: var(--color-text-secondary);
            margin-bottom: 1.5rem;
        }
        
        .pricing-features {
            list-style: none;
            margin-bottom: 2rem;
        }
        
        .pricing-feature {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 0.75rem;
        }
        
        /* FAQ */
        .faq-list {
            max-width: 900px;
            margin: 0 auto;
        }
        
        .faq-item {
            background: white;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            margin-bottom: 1rem;
            overflow: hidden;
        }
        
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.5rem;
            background: none;
            border: none;
            text-align: left;
            font-size: 1.125rem;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition-fast);
        }
        
        .faq-question:hover {
            background: var(--color-surface);
        }
        
        .faq-icon {
            transition: transform var(--transition-base);
        }
        
        .faq-item.active .faq-icon {
            transform: rotate(180deg);
        }
        
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
        }
        
        .faq-item.active .faq-answer {
            max-height: 500px;
        }
        
        .faq-answer-content {
            padding: 0 1.5rem 1.5rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        
        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            color: white;
            padding: 6rem 0;
            text-align: center;
        }
        
        .cta-title {
            color: white;
            margin-bottom: 1rem;
        }
        
        .cta-description {
            font-size: 1.25rem;
            opacity: 0.95;
            margin-bottom: 2rem;
        }
        
        .cta-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
        }
        
        .btn-white {
            background: white;
            color: var(--color-primary);
        }
        
        .btn-white:hover {
            background: rgba(255, 255, 255, 0.95);
        }
        
        .btn-outline-white {
            background: transparent;
            color: white;
            border: 2px solid white;
        }
        
        .btn-outline-white:hover {
            background: white;
            color: var(--color-primary);
        }
        
        /* Footer */
        footer {
            background: #111827;
            color: white;
            padding: 4rem 0 2rem;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 3rem;
            margin-bottom: 3rem;
        }
        
        .footer-logo {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        
        .footer-description {
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 1rem;
        }
        
        .footer-title {
            font-size: 1.125rem;
            margin-bottom: 1rem;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            display: block;
            margin-bottom: 0.5rem;
            transition: color var(--transition-fast);
        }
        
        .footer-links a:hover {
            color: white;
        }
        
        .footer-bottom {
            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;
        }
        
        .footer-copyright {
            color: rgba(255, 255, 255, 0.6);
        }
        
        /* Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 2000;
            align-items: center;
            justify-content: center;
            padding: 1rem;
        }
        
        .modal.active {
            display: flex;
        }
        
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 2000;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1rem;
            backdrop-filter: blur(4px);
        }
        
        .modal-overlay.hidden {
            display: none;
        }
        
        .modal-content {
            background: white;
            border-radius: var(--radius-xl);
            padding: 2rem;
            max-width: 500px;
            width: 100%;
            max-height: 90vh;
            overflow-y: auto;
            box-shadow: var(--shadow-xl);
            animation: modalSlideIn 0.3s ease-out;
        }
        
        @keyframes modalSlideIn {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
        }
        
        .modal-title {
            font-size: 1.5rem;
        }
        
        .modal-close {
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.5rem;
            color: var(--color-text-secondary);
        }
        
        /* Utility Classes */
        .flex {
            display: flex;
        }
        
        .justify-between {
            justify-content: space-between;
        }
        
        .items-center {
            align-items: center;
        }
        
        .mb-6 {
            margin-bottom: 1.5rem;
        }
        
        .mb-4 {
            margin-bottom: 1rem;
        }
        
        .mb-2 {
            margin-bottom: 0.5rem;
        }
        
        .space-y-4 > * + * {
            margin-top: 1rem;
        }
        
        .space-x-4 > * + * {
            margin-left: 1rem;
        }
        
        .space-x-3 > * + * {
            margin-left: 0.75rem;
        }
        
        .block {
            display: block;
        }
        
        .text-center {
            text-align: center;
        }
        
        .mx-auto {
            margin-left: auto;
            margin-right: auto;
        }
        
        .flex-1 {
            flex: 1;
        }
        
        .pt-4 {
            padding-top: 1rem;
        }
        
        .w-6 {
            width: 1.5rem;
        }
        
        .h-6 {
            height: 1.5rem;
        }
        
        .w-16 {
            width: 4rem;
        }
        
        .h-16 {
            height: 4rem;
        }
        
        .w-8 {
            width: 2rem;
        }
        
        .h-8 {
            height: 2rem;
        }
        
        .w-4 {
            width: 1rem;
        }
        
        .h-4 {
            height: 1rem;
        }
        
        .mr-2 {
            margin-right: 0.5rem;
        }
        
        .ml-2 {
            margin-left: 0.5rem;
        }
        
        .text-2xl {
            font-size: 1.5rem;
        }
        
        .text-sm {
            font-size: 0.875rem;
        }
        
        .font-semibold {
            font-weight: 600;
        }
        
        .font-medium {
            font-weight: 500;
        }
        
        .text-gray-400 {
            color: #9ca3af;
        }
        
        .text-gray-600 {
            color: #4b5563;
        }
        
        .hover\:text-gray-600:hover {
            color: #4b5563;
        }
        
        .text-primary {
            color: var(--color-primary);
        }
        
        .text-text-secondary {
            color: var(--color-text-secondary);
        }
        
        .text-text-primary {
            color: var(--color-text-primary);
        }
        
        .hover\:text-text-primary:hover {
            color: var(--color-text-primary);
        }
        
        .text-warning {
            color: var(--color-warning);
        }
        
        .bg-green-500 {
            background-color: #1C4ED8;
        }
        
        .hover\:bg-green-600:hover {
            background-color: #1e40af;
        }
        
        .bg-warning\/10 {
            background-color: rgba(245, 158, 11, 0.1);
        }
        
        .border-primary {
            border-color: var(--color-primary);
        }
        
        .border-gray-200 {
            border-color: #e5e7eb;
        }
        
        .border-t {
            border-top-width: 1px;
        }
        
        .rounded-lg {
            border-radius: var(--radius-lg);
        }
        
        .rounded-full {
            border-radius: 9999px;
        }
        
        .inline-block {
            display: inline-block;
        }
        
        .px-4 {
            padding-left: 1rem;
            padding-right: 1rem;
        }
        
        .py-2 {
            padding-top: 0.5rem;
            padding-bottom: 0.5rem;
        }
        
        .py-3 {
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
        }
        
        .px-6 {
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        
        .p-4 {
            padding: 1rem;
        }
        
        .transition-250 {
            transition: all 250ms cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        /* Sticky Bottom CTA */
        .fixed {
            position: fixed;
        }
        
        .bottom-0 {
            bottom: 0;
        }
        
        .left-0 {
            left: 0;
        }
        
        .right-0 {
            right: 0;
        }
        
        .z-30 {
            z-index: 30;
        }
        
        .form-group {
            margin-bottom: 1.5rem;
        }
        
        .form-label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
        
        .form-input {
            width: 100%;
            padding: 0.75rem;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            font-size: 1rem;
            transition: border-color var(--transition-fast);
        }
        
        .form-input:focus {
            outline: none;
            border-color: var(--color-primary);
        }
        
        .form-actions {
            display: flex;
            gap: 1rem;
        }
        
        /* Responsive Design */
        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .hero-grid {
                grid-template-columns: 1fr;
            }
            
            .features-grid,
            .steps-grid,
            .pricing-grid {
                grid-template-columns: 1fr;
            }
            
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 2rem;
            }
            
            .comparison-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        
        /* ROI Calculator Custom Styles */
        input[type="range"] {
            -webkit-appearance: none;
            appearance: none;
            width: 100%;
            height: 8px;
            border-radius: 5px;
            background: var(--color-border);
            outline: none;
        }
        
        input[type="range"]::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-primary);
            cursor: pointer;
            box-shadow: 0 2px 8px rgba(28, 78, 216, 0.3);
            transition: all var(--transition-base);
        }
        
        input[type="range"]::-webkit-slider-thumb:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 4px 12px rgba(28, 78, 216, 0.4);
            transform: scale(1.1);
        }
        
        input[type="range"]::-moz-range-thumb {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--color-primary);
            cursor: pointer;
            border: none;
            box-shadow: 0 2px 8px rgba(28, 78, 216, 0.3);
            transition: all var(--transition-base);
        }
        
        input[type="range"]::-moz-range-thumb:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 4px 12px rgba(28, 78, 216, 0.4);
            transform: scale(1.1);
        }
        
        /* Responsive Design Continued */
        
        @media (max-width: 768px) {
            .md\:hidden {
                display: none !important;
            }
        }
        
        @media (min-width: 769px) {
            #stickyBottomCTA {
                display: none !important;
            }
        }
        
        @media (max-width: 640px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.75rem; }
            
            .hero {
                padding: 6rem 0 3rem;
            }
            
            .hero-cta {
                flex-direction: column;
            }
            
            .btn {
                width: 100%;
            }
            
            .section {
                padding: 3rem 0;
            }
            
            .cta-buttons {
                flex-direction: column;
            }
            
            .modal-content {
                padding: 1.5rem;
                margin: 1rem;
            }
            
            .space-x-4 > * + * {
                margin-left: 0;
            }
            
            .space-x-4 {
                flex-direction: column;
            }
            
            .space-x-4 > * {
                width: 100%;
            }
        }
        
        /* Accessibility */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        
        .sr-only:focus {
            position: static;
            width: auto;
            height: auto;
            padding: 1rem;
            margin: 0;
            overflow: visible;
            clip: auto;
            white-space: normal;
        }
        
        /* Focus Styles */
        *:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }
        
        /* Scroll Progress */
        .scroll-progress {
            position: fixed;
            top: 4.5rem;
            left: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
            width: 0%;
            z-index: 999;
            transition: width 0.1s linear;
        }