/* Base Styles and Variables */
:root {
    /* Primary Colors */
    --primary-color: #4F46E5;
    --primary-hover: #4338CA;
    --primary-light: #E0E7FF;
    
    /* Secondary Colors */
    --secondary-color: #10B981;
    --secondary-hover: #059669;
    
    /* Neutral Colors */
    --dark: #111827;
    --medium-dark: #374151;
    --medium: #6B7280;
    --light-medium: #9CA3AF;
    --light: #E5E7EB;
    --ultra-light: #F9FAFB;
    
    /* Status Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #3B82F6;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
    
    /* Container Max Width */
    --container-max-width: 1200px;
    
    /* Font Family */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

/* Dark mode theme */
[data-theme="dark"] {
    --primary-light: #312E81;
    --dark: #F9FAFB;
    --medium-dark: #E5E7EB;
    --medium: #9CA3AF;
    --light-medium: #6B7280;
    --light: #374151;
    --ultra-light: #111827;
    
    /* Adjust other colors for dark mode as needed */
}

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

/* Core Styles */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--medium-dark);
    background-color: var(--ultra-light);
    line-height: 1.5;
    font-weight: 400;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

img {
    max-width: 100%;
    height: auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--dark);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--text-4xl);
}

h2 {
    font-size: var(--text-3xl);
}

h3 {
    font-size: var(--text-2xl);
}

h4 {
    font-size: var(--text-xl);
}

h5 {
    font-size: var(--text-lg);
}

h6 {
    font-size: var(--text-base);
}

p {
    margin-bottom: var(--spacing-md);
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Section Styling */
section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
}

.section-title {
    margin-bottom: var(--spacing-md);
    color: var(--dark);
}

.section-subtitle {
    color: var(--medium);
    font-size: var(--text-lg);
}

/* Buttons */
.btn {
    display: inline-block;
    font-weight: 600;
    text-align: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    font-size: var(--text-base);
    border: 2px solid transparent;
}

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

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

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

.btn-secondary:hover {
    background-color: var(--secondary-hover);
    color: white;
}

.btn-outline {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background-color: transparent;
}

.btn-outline:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--text-lg);
}

.btn-full {
    width: 100%;
    display: block;
}

.btn-icon {
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    background-color: var(--light);
    color: var(--medium-dark);
}

.btn-icon:hover {
    background-color: var(--light-medium);
    color: var(--dark);
}

/* Header */
.header {
    position: sticky;
    top: 0;
    background-color: var(--ultra-light);
    box-shadow: var(--shadow-sm);
    z-index: 100;
    padding: var(--spacing-md) 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-img {
    height: 40px;
    margin-right: var(--spacing-sm);
}

.logo-text {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: 0;
}

.nav-menu {
    display: flex;
}

.nav-list {
    display: flex;
    list-style: none;
}

.nav-list li {
    margin-left: var(--spacing-lg);
}

.nav-list a {
    color: var(--medium-dark);
    font-weight: 500;
}

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

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--dark);
    transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
    padding: var(--spacing-3xl) 0;
    background-color: var(--ultra-light);
}

.hero-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-3xl);
}

.hero-text {
    flex: 1;
}

.hero-title {
    font-size: var(--text-5xl);
    margin-bottom: var(--spacing-lg);
    color: var(--dark);
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--medium);
    margin-bottom: var(--spacing-lg);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.hero-image {
    flex: 1;
    position: relative;
}

.main-image {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.badges {
    position: absolute;
    bottom: -20px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.badge {
    display: flex;
    align-items: center;
    background-color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    font-weight: 600;
    font-size: var(--text-sm);
}

.badge i {
    margin-right: var(--spacing-sm);
    color: var(--primary-color);
}

.social-proof {
    display: flex;
    justify-content: flex-start;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.ratings, .customers {
    display: flex;
    align-items: center;
    font-size: var(--text-sm);
    color: var(--medium);
}

.stars {
    margin-right: var(--spacing-sm);
    color: var(--warning);
}

.customer-avatars {
    display: flex;
    margin-right: var(--spacing-sm);
}

.avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid white;
    margin-left: -10px;
}

.avatar:first-child {
    margin-left: 0;
}

/* Features Section */
.features {
    background-color: var(--ultra-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background-color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.feature-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-light);
    color: var(--primary-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    font-size: var(--text-xl);
}

.feature-title {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    color: var(--medium);
    font-size: var(--text-base);
    margin-bottom: 0;
}

/* Playground Section */
.playground {
    background-color: white;
}

.playground-container {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    background-color: var(--ultra-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.playground-controls {
    flex: 1;
    padding: var(--spacing-xl);
    background-color: white;
}

.playground-result {
    flex: 1;
    padding: var(--spacing-xl);
    background-color: var(--ultra-light);
    border-left: 1px solid var(--light);
}

.input-group {
    margin-bottom: var(--spacing-lg);
}

.input-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--dark);
}

.input-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--light);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--text-base);
    resize: vertical;
}

.options-group {
    margin-bottom: var(--spacing-lg);
}

.options-group h4 {
    margin-bottom: var(--spacing-md);
    font-size: var(--text-base);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.option {
    display: flex;
    align-items: center;
}

.option input[type="checkbox"] {
    margin-right: var(--spacing-sm);
}

.option select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--light);
    border-radius: var(--radius-md);
    background-color: white;
}

.action-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.result-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.result-content {
    min-height: 200px;
    background-color: white;
    border: 1px solid var(--light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.placeholder-content {
    color: var(--light-medium);
    text-align: center;
    margin-top: var(--spacing-xl);
}

.result-stats {
    display: flex;
    justify-content: space-between;
}

.stat {
    font-size: var(--text-sm);
}

.stat-label {
    color: var(--medium);
    margin-right: var(--spacing-xs);
}

.stat-value {
    font-weight: 600;
    color: var(--dark);
}

.playground-note {
    text-align: center;
    color: var(--medium);
    font-size: var(--text-sm);
}

/* Comparison Section */
.comparison {
    background-color: var(--ultra-light);
}

.comparison-table-container {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.comparison-table th, .comparison-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--light);
}

.comparison-table th {
    background-color: var(--primary-color);
    color: white;
}

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

.comparison-table tbody tr {
    background-color: white;
}

.comparison-table tbody tr:nth-child(odd) {
    background-color: var(--ultra-light);
}

.feature-column {
    font-weight: 600;
    color: var(--dark);
    min-width: 200px;
}

.our-product-column {
    background-color: var(--primary-light) !important;
}

.competitor-column {
    min-width: 150px;
}

.product-header {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.product-name {
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    text-align: center;
}

.our-product .product-name {
    color: var(--primary-color);
}

.product-badge {
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
}

.check-cell {
    color: var(--success);
    font-weight: 600;
}

.average-cell {
    color: var(--warning);
}

.missing-cell {
    color: var(--error);
}

.pricing-row {
    font-weight: 700;
}

.price-cell {
    text-align: center;
}

.price {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--dark);
}

.action-row td {
    padding: var(--spacing-md);
    text-align: center;
}

/* Solutions Section */
.solutions {
    background-color: white;
}

.solutions-grid {
    display: grid;
    gap: var(--spacing-xl);
    grid-template-columns: repeat(auto-fill, minmax(500px, 1fr));
}

.solution-card {
    display: flex;
    gap: var(--spacing-xl);
    background-color: var(--ultra-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
}

.pain-point, .solution {
    flex: 1;
}

.icon-container {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
    font-size: var(--text-xl);
}

.pain-point .icon-container {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

.solution .icon-container {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.pain-title, .solution-title {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-sm);
}

.pain-description, .solution-description {
    color: var(--medium);
    font-size: var(--text-base);
    margin-bottom: 0;
}

.pain-description {
    font-style: italic;
}

/* Testimonials Section */
.testimonials {
    background-color: var(--primary-light);
    color: var(--dark);
}

.testimonials .section-title,
.testimonials .section-subtitle {
    color: var(--primary-color);
}

.testimonials-slider {
    display: flex;
    gap: var(--spacing-xl);
    overflow-x: hidden;
    margin-bottom: var(--spacing-lg);
}

.testimonial-card {
    flex: 0 0 calc(33.333% - var(--spacing-xl));
    background-color: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xl);
}

.testimonial-content {
    margin-bottom: var(--spacing-lg);
}

.quote-icon {
    color: var(--primary-color);
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-sm);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.testimonial-rating {
    color: var(--warning);
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: var(--spacing-md);
}

.author-name {
    font-size: var(--text-base);
    margin-bottom: var(--spacing-xs);
}

.author-position {
    font-size: var(--text-sm);
    color: var(--medium);
    margin-bottom: 0;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    align-items: center;
}

.testimonial-prev, .testimonial-next {
    background: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
}

.testimonial-prev:hover, .testimonial-next:hover {
    background-color: var(--primary-color);
    color: white;
}

.testimonial-dots {
    display: flex;
    gap: var(--spacing-sm);
    margin: 0 var(--spacing-md);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: white;
    opacity: 0.5;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dot.active {
    opacity: 1;
    background-color: var(--primary-color);
}

/* Pricing Section */
.pricing {
    background-color: var(--ultra-light);
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.pricing-toggle span {
    margin: 0 var(--spacing-md);
    font-weight: 500;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--light);
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
}

input:checked + .slider {
    background-color: var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(30px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

.save-badge {
    position: absolute;
    right: -50px;
    background-color: var(--success);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
}

.pricing-cards {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.pricing-card {
    flex: 1;
    max-width: 350px;
    background-color: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.popular {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.popular-badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--text-xs);
    font-weight: 600;
    border-bottom-left-radius: var(--radius-md);
}

.card-header {
    padding: var(--spacing-xl);
    text-align: center;
    border-bottom: 1px solid var(--light);
}

.plan-name {
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-sm);
}

.plan-price {
    margin-bottom: var(--spacing-md);
}

.currency {
    font-size: var(--text-xl);
    font-weight: 700;
    vertical-align: super;
}

.amount {
    font-size: var(--text-5xl);
    font-weight: 700;
    color: var(--dark);
}

.period {
    font-size: var(--text-base);
    color: var(--medium);
}

.plan-description {
    font-size: var(--text-sm);
    color: var(--medium);
    margin-bottom: 0;
}

.card-features {
    padding: var(--spacing-xl);
}

.features-list {
    list-style: none;
}

.features-list li {
    padding: var(--spacing-sm) 0;
    position: relative;
    padding-left: 25px;
}

.features-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

.card-cta {
    padding: var(--spacing-lg) var(--spacing-xl) var(--spacing-xl);
}

.pricing-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    background-color: var(--primary-light);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    max-width: 500px;
    margin: 0 auto;
}

.guarantee-icon {
    color: var(--primary-color);
    font-size: var(--text-2xl);
}

.guarantee-text {
    margin-bottom: 0;
    font-weight: 500;
    color: var(--dark);
}

/* FAQ Section */
.faq {
    background-color: white;
}

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

.faq-item {
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--ultra-light);
    cursor: pointer;
}

.faq-question h3 {
    margin-bottom: 0;
    font-size: var(--text-base);
    font-weight: 600;
}

.toggle-btn {
    background: none;
    border: none;
    color: var(--medium);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.faq-item.active .toggle-btn {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.faq-item.active .faq-answer {
    padding: var(--spacing-md) var(--spacing-lg);
    max-height: 1000px;
}

.faq-answer p {
    margin-bottom: 0;
}

/* CTA Section */
.cta {
    background-color: var(--primary-color);
    color: white;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    color: white;
    font-size: var(--text-4xl);
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.cta .btn-outline {
    border-color: white;
    color: white;
}

.cta .btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.cta-guarantee {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    color: white;
}

.cta-guarantee i {
    font-size: var(--text-xl);
}

.cta-guarantee p {
    margin-bottom: 0;
}

/* Footer */
.footer {
    background-color: var(--dark);
    color: var(--light);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: flex;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand {
    flex: 2;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.footer-logo .logo-img {
    height: 30px;
    margin-right: var(--spacing-sm);
}

.footer-logo .logo-text {
    color: white;
    margin-bottom: 0;
}

.footer-description {
    margin-bottom: var(--spacing-lg);
    color: var(--light-medium);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--medium-dark);
    color: white;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background-color: var(--primary-color);
    color: white;
}

.footer-links {
    flex: 3;
    display: flex;
    justify-content: space-between;
}

.footer-heading {
    color: white;
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-lg);
}

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

.footer-list li {
    margin-bottom: var(--spacing-sm);
}

.footer-list a {
    color: var(--light-medium);
    transition: color var(--transition-fast);
}

.footer-list a:hover {
    color: white;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--medium-dark);
}

.copyright {
    color: var(--light-medium);
    font-size: var(--text-sm);
}

.language-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.language-selector label {
    color: var(--light-medium);
    font-size: var(--text-sm);
}

.language-selector select {
    background-color: var(--medium-dark);
    color: white;
    border: none;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
}

/* AI Playground Section */
.ai-playground {
    background-color: var(--ultra-light);
    padding: var(--spacing-3xl) 0;
}

.chat-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 500px;
}

.messages-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.message {
    display: flex;
    gap: var(--spacing-md);
    max-width: 80%;
}

.user-message {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.assistant-message {
    align-self: flex-start;
}

.message .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.message .avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.message .content {
    background-color: var(--light);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    line-height: 1.5;
}

.user-message .content {
    background-color: var(--primary-light);
}

.assistant-message .content {
    background-color: var(--light);
}

.user-input-container {
    display: flex;
    padding: var(--spacing-md);
    border-top: 1px solid var(--light);
    position: relative;
}

.user-input-container textarea {
    flex: 1;
    padding: var(--spacing-md);
    border: 1px solid var(--light);
    border-radius: var(--radius-md);
    resize: none;
    height: 60px;
    font-family: var(--font-family);
}

.user-input-container button {
    margin-left: var(--spacing-md);
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.processing-indicator {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    display: none;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--text-sm);
}

/* Expert Endorsements Section */
.experts {
    background-color: var(--ultra-light);
    padding: var(--spacing-3xl) 0;
}

.experts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
}

.expert-card {
    background-color: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    display: flex;
    gap: var(--spacing-lg);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.expert-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.expert-image {
    flex: 0 0 80px;
}

.expert-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.expert-content {
    flex: 1;
}

.expert-quote {
    font-style: italic;
    color: var(--medium-dark);
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-left: var(--spacing-md);
    border-left: 3px solid var(--primary-light);
}

.expert-name {
    font-size: var(--text-lg);
    margin-bottom: var(--spacing-xs);
}

.expert-title {
    color: var(--medium);
    font-size: var(--text-sm);
    margin-bottom: 0;
}

/* Certifications Section */
.certifications {
    background-color: white;
    padding: var(--spacing-3xl) 0;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.certification-card {
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-normal);
    background-color: var(--ultra-light);
}

.certification-card:hover {
    transform: translateY(-5px);
}

.certification-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.certification-title {
    margin-bottom: var(--spacing-sm);
    font-size: var(--text-lg);
}

.certification-description {
    color: var(--medium);
    margin-bottom: 0;
}

/* Case Studies Section */
.case-studies {
    background-color: var(--ultra-light);
    padding: var(--spacing-3xl) 0;
}

.case-studies-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.case-study-card {
    display: flex;
    background-color: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.case-study-image {
    flex: 0 0 40%;
    overflow: hidden;
}

.case-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-study-content {
    flex: 1;
    padding: var(--spacing-xl);
}

.case-study-title {
    margin-bottom: var(--spacing-sm);
    font-size: var(--text-xl);
}

.case-study-metrics {
    font-weight: 500;
    color: var(--dark);
    margin-bottom: var(--spacing-md);
}

.case-study-description {
    color: var(--medium);
    margin-bottom: var(--spacing-md);
}

/* Technology Section */
.technology {
    background-color: white;
    padding: var(--spacing-3xl) 0;
}

.technology-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
}

.technology-image {
    flex: 1;
}

.tech-diagram {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.technology-text {
    flex: 1;
}

.tech-feature {
    margin-bottom: var(--spacing-lg);
}

.tech-feature h3 {
    margin-bottom: var(--spacing-sm);
    font-size: var(--text-lg);
    color: var(--dark);
}

.tech-feature p {
    color: var(--medium);
    margin-bottom: 0;
}

/* AI Image Generation Section */
.ai-image-generation {
    background-color: var(--ultra-light);
    padding: var(--spacing-3xl) 0;
}

.image-gen-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.image-gen-demo {
    display: flex;
    gap: var(--spacing-xl);
    background-color: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.image-gen-controls {
    flex: 1;
    padding: var(--spacing-xl);
}

.image-gen-result {
    flex: 1;
    padding: var(--spacing-xl);
    background-color: var(--ultra-light);
    border-left: 1px solid var(--light);
}

.image-result-container {
    min-height: 300px;
    background-color: white;
    border: 1px solid var(--light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.generation-stats {
    display: flex;
    justify-content: space-between;
}

.image-gallery {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.gallery-item:hover {
    transform: translateY(-5px);
}

.gallery-image {
    height: 200px;
    background-color: var(--light);
    background-size: cover;
    background-position: center;
}

.gallery-image.example-1 {
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="200" viewBox="0 0 200 200"><rect width="200" height="200" fill="%234F46E5" opacity="0.2"/><text x="50%" y="50%" font-family="Arial" font-size="14" fill="%234F46E5" text-anchor="middle">Example Image 1</text></svg>');
}

.gallery-image.example-2 {
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="200" viewBox="0 0 200 200"><rect width="200" height="200" fill="%2310B981" opacity="0.2"/><text x="50%" y="50%" font-family="Arial" font-size="14" fill="%2310B981" text-anchor="middle">Example Image 2</text></svg>');
}

.gallery-image.example-3 {
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="200" viewBox="0 0 200 200"><rect width="200" height="200" fill="%23F59E0B" opacity="0.2"/><text x="50%" y="50%" font-family="Arial" font-size="14" fill="%23F59E0B" text-anchor="middle">Example Image 3</text></svg>');
}

.gallery-caption {
    padding: var(--spacing-md);
    margin: 0;
    background-color: white;
    font-size: var(--text-sm);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-title {
        font-size: var(--text-4xl);
    }
    
    .solution-card {
        flex-direction: column;
    }
    
    .testimonial-card {
        flex: 0 0 calc(50% - var(--spacing-xl));
    }
}

@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
    }
    
    .hero-text {
        text-align: center;
        margin-bottom: var(--spacing-2xl);
    }
    
    .hero-cta, .social-proof {
        justify-content: center;
    }
    
    .pricing-cards {
        flex-direction: column;
        align-items: center;
    }
    
    .pricing-card {
        width: 100%;
        max-width: 400px;
        margin-bottom: var(--spacing-lg);
    }
    
    .popular {
        transform: none;
    }
    
    .popular:hover {
        transform: translateY(-10px);
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu, .cta-buttons {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .playground-container {
        flex-direction: column;
    }
    
    .testimonial-card {
        flex: 0 0 100%;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-xl);
    }
    
    .footer-links {
        flex-wrap: wrap;
        gap: var(--spacing-xl);
    }
    
    .footer-group {
        flex: 0 0 calc(50% - var(--spacing-lg));
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: var(--text-2xl);
    }
    
    .hero-title {
        font-size: var(--text-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--text-lg);
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .social-proof {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-card {
        padding: var(--spacing-md);
    }
    
    .footer-group {
        flex: 0 0 100%;
    }
}

@media (max-width: 992px) {
    .expert-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .expert-quote {
        padding-left: 0;
        border-left: none;
        padding-top: var(--spacing-md);
        border-top: 3px solid var(--primary-light);
    }
    
    .technology-content {
        flex-direction: column;
    }
    
    .case-study-card {
        flex-direction: column;
    }
    
    .case-study-image {
        flex: 0 0 200px;
    }
}

@media (max-width: 992px) {
    .image-gen-demo {
        flex-direction: column;
    }
    
    .image-gen-result {
        border-left: none;
        border-top: 1px solid var(--light);
    }
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}