/* Kaynix AI Onboarding Styles */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand a {
    text-decoration: none;
    color: #333;
}

.nav-brand h2 {
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #555;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #667eea;
}

/* Progress Indicator */
.progress-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 3rem;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.step-number {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: #e2e8f0;
    color: #64748b;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: all 0.3s ease;
}

.progress-step.active .step-number {
    background: #667eea;
    color: white;
}

.progress-step.completed .step-number {
    background: #10b981;
    color: white;
}

.progress-step span {
    font-size: 0.875rem;
    color: #64748b;
    font-weight: 500;
}

.progress-line {
    width: 4rem;
    height: 2px;
    background: #e2e8f0;
    margin: 0 1rem;
    transition: background 0.3s ease;
}

.progress-line.completed {
    background: #10b981;
}

/* Hero Section */
.hero {
    padding: 4rem 2rem;
    text-align: center;
    color: white;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.highlight {
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.cta-primary, .cta-secondary {
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.cta-primary {
    background: #fbbf24;
    color: #1f2937;
}

.cta-primary:hover {
    background: #f59e0b;
    transform: translateY(-2px);
}

.cta-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.cta-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
}

.stat {
    text-align: center;
}

.stat strong {
    display: block;
    font-size: 2rem;
    font-weight: 700;
}

.stat span {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Sections */
.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.demo-section, .features-section, .pricing-section {
    background: white;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    text-align: center;
    color: #64748b;
    margin-bottom: 3rem;
}

/* Demo Section */
.demo-showcase {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.demo-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
}

.comparison-item {
    text-align: center;
}

.comparison-item h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.demo-screenshot {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    padding: 1.5rem;
    min-height: 550px;
    height: auto;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.screenshot-placeholder {
    width: 100%;
    max-width: 350px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comparison-arrow {
    font-size: 2rem;
    color: #667eea;
    font-weight: bold;
}

/* Chat elements styling */
.mock-chat {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.chat-message {
    padding: 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    line-height: 1.4;
}

.chat-message.user {
    background: #e0e7ff;
    color: #3730a3;
    margin-left: 1rem;
}

.chat-message.ai {
    background: #667eea;
    color: white;
    margin-right: 1rem;
}

.mock-recommendations {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.mock-product {
    padding: 0.5rem;
    background: #f1f5f9;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    text-align: center;
}

.mock-product.recommended {
    background: #dcfce7;
    color: #166534;
    font-weight: 500;
}

.mock-text {
    font-size: 0.875rem;
    color: #64748b;
    font-style: italic;
    text-align: center;
    margin-top: 0.5rem;
}

.mock-search-bar {
    padding: 0.75rem;
    background: #ffffff;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    text-align: center;
}

.mock-results {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

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

.feature-card {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    transition: transform 0.3s ease;
}

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

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

.feature-card p {
    color: #64748b;
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    border-color: #667eea;
    transform: translateY(-5px);
}

.pricing-card.recommended {
    border-color: #667eea;
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.2);
}

.pricing-badge {
    position: absolute;
    top: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    background: #667eea;
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin: 1rem 0;
}

.currency {
    font-size: 1.5rem;
    color: #64748b;
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: #1f2937;
}

.period {
    font-size: 1rem;
    color: #64748b;
}

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

.features-list li {
    padding: 0.5rem 0;
    color: #4b5563;
}

.pricing-cta {
    width: 100%;
    padding: 1rem;
    border-radius: 0.5rem;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pricing-card.recommended .pricing-cta {
    background: #667eea;
    color: white;
}

.pricing-card.recommended .pricing-cta:hover {
    background: #5a67d8;
}

.pricing-cta.secondary {
    background: #f8fafc;
    color: #64748b;
    border: 1px solid #e2e8f0;
}

/* Form Styles */
.signup-section, .register-section, .verify-section, .welcome-section, .extension-section {
    background: white;
    min-height: calc(100vh - 80px);
    padding: 2rem;
}

.signup-container, .register-container, .verify-container, .welcome-container, .extension-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.signup-form-container, .verify-content, .welcome-content, .download-section {
    background: #f8fafc;
    padding: 3rem;
    border-radius: 1rem;
    border: 1px solid #e2e8f0;
}

.signup-header {
    text-align: center;
    margin-bottom: 2rem;
}

.signup-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.signup-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: #374151;
}

.form-group input, .form-group select {
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-error {
    color: #ef4444;
    font-size: 0.875rem;
}

.form-hint {
    color: #64748b;
    font-size: 0.875rem;
}

.tier-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tier-option {
    position: relative;
}

.tier-option input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.tier-label {
    display: block;
    padding: 1.5rem;
    border: 2px solid #e2e8f0;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tier-option input:checked + .tier-label {
    border-color: #667eea;
    background: #f0f4ff;
}

.tier-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.tier-header h3 {
    font-size: 1.125rem;
    color: #1f2937;
}

.tier-price {
    font-weight: 700;
    color: #667eea;
}

.tier-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tier-features li {
    font-size: 0.875rem;
    color: #4b5563;
}

.tier-note {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: #667eea;
    font-weight: 600;
}

.trust-signals {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #64748b;
}

.trust-icon {
    font-size: 1rem;
}

.submit-btn, .btn-primary, .btn-secondary, .btn-outline {
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.submit-btn, .btn-primary {
    background: #667eea;
    color: white;
}

.submit-btn:hover, .btn-primary:hover {
    background: #5a67d8;
    transform: translateY(-2px);
}

.btn-secondary {
    background: #f8fafc;
    color: #64748b;
    border: 1px solid #e2e8f0;
}

.btn-secondary:hover {
    background: #e2e8f0;
}

.btn-outline {
    background: transparent;
    color: #667eea;
    border: 1px solid #667eea;
}

.btn-outline:hover {
    background: #667eea;
    color: white;
}

.btn-loading {
    display: none;
}

.hidden {
    display: none !important;
}

/* Side Panels */
.signup-benefits, .verify-info, .welcome-info {
    padding: 2rem;
}

.signup-benefits h3, .verify-info h3, .welcome-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #1f2937;
}

.benefit-item, .info-card {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: white;
    border-radius: 0.5rem;
    border: 1px solid #e2e8f0;
}

.benefit-icon, .info-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.benefit-content h4, .info-card h4 {
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.benefit-content p, .info-card p {
    color: #64748b;
    font-size: 0.875rem;
}

/* Verification States */
.verification-state {
    display: none;
    text-align: center;
}

.verification-state.active {
    display: block;
}

.verify-icon {
    margin-bottom: 2rem;
}

.email-icon, .success-icon, .error-icon {
    font-size: 4rem;
}

.spinner {
    width: 4rem;
    height: 4rem;
    border: 4px solid #e2e8f0;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.verify-instructions ol, .info-card ul {
    text-align: left;
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.verify-instructions li, .info-card li {
    margin-bottom: 0.5rem;
    color: #4b5563;
}

.verify-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 2rem 0;
}

.verify-help {
    margin-top: 2rem;
}

.verify-help details {
    background: #f8fafc;
    padding: 1rem;
    border-radius: 0.5rem;
    border: 1px solid #e2e8f0;
}

.verify-help summary {
    cursor: pointer;
    font-weight: 600;
    color: #667eea;
}

.help-content {
    margin-top: 1rem;
}

.help-content ul {
    margin-left: 1rem;
}

.help-content li {
    margin-bottom: 0.5rem;
}

/* Welcome Page Styles */
.success-header {
    text-align: center;
    margin-bottom: 3rem;
}

.success-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.welcome-subtitle {
    font-size: 1.125rem;
    color: #64748b;
}

.api-key-section {
    margin-bottom: 3rem;
}

.api-key-section h2 {
    margin-bottom: 1rem;
    color: #1f2937;
}

.api-key-container {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid #e2e8f0;
}

.api-key-display {
    display: flex;
    gap: 0.5rem;
}

.api-key-display input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-family: monospace;
    font-size: 0.875rem;
    background: white;
}

.copy-btn {
    padding: 0.75rem 1.5rem;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.copy-btn:hover {
    background: #5a67d8;
}

.api-key-note {
    margin-top: 1rem;
    padding: 1rem;
    background: #fef3cd;
    border: 1px solid #fbbf24;
    border-radius: 0.5rem;
}

.api-key-note p {
    margin: 0;
    font-size: 0.875rem;
    color: #92400e;
}

.setup-options {
    margin-bottom: 3rem;
}

.setup-options h2 {
    margin-bottom: 1.5rem;
    color: #1f2937;
}

.setup-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.setup-card {
    padding: 2rem;
    border: 2px solid #e2e8f0;
    border-radius: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.setup-card:hover {
    border-color: #667eea;
    transform: translateY(-2px);
}

.setup-card.recommended {
    border-color: #667eea;
    background: #f0f4ff;
}

.setup-badge {
    position: absolute;
    top: -0.5rem;
    right: 1rem;
    background: #667eea;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.setup-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.setup-card h3 {
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.setup-card p {
    margin-bottom: 1rem;
    color: #64748b;
    font-size: 0.875rem;
}

.setup-features {
    list-style: none;
    margin-bottom: 1rem;
}

.setup-features li {
    font-size: 0.875rem;
    color: #4b5563;
    margin-bottom: 0.25rem;
}

.setup-time {
    font-size: 0.75rem;
    color: #667eea;
    font-weight: 600;
}

.welcome-actions {
    text-align: center;
}

.alternative-actions {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: center;
}

.alternative-actions a {
    color: #667eea;
    text-decoration: none;
    font-size: 0.875rem;
}

.alternative-actions a:hover {
    text-decoration: underline;
}

.quick-stats {
    background: white;
    padding: 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid #e2e8f0;
    margin-bottom: 2rem;
}

.quick-stats h4 {
    margin-bottom: 1rem;
    color: #1f2937;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #64748b;
    font-size: 0.875rem;
}

.stat-value {
    font-weight: 600;
    color: #1f2937;
}

.status-active {
    color: #10b981 !important;
}

.security-reminder {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: #f0f9ff;
    border: 1px solid #38bdf8;
    border-radius: 0.5rem;
}

.security-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.security-content h4 {
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.security-content p {
    color: #64748b;
    font-size: 0.875rem;
}

/* Extension Page Styles */
.extension-section {
    min-height: calc(100vh - 80px);
    padding: 2rem;
}

.extension-container {
    max-width: 1000px;
    margin: 0 auto;
}

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

.extension-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.extension-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

.extension-subtitle {
    font-size: 1.125rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

.download-section {
    max-width: 500px;
    margin: 0 auto 4rem;
}

.download-card {
    text-align: center;
    padding: 3rem;
    background: #f8fafc;
    border-radius: 1rem;
    border: 1px solid #e2e8f0;
}

.download-icon {
    margin-bottom: 1.5rem;
}

.download-card h2 {
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.download-card p {
    color: #64748b;
    margin-bottom: 2rem;
}

.download-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.download-stats .stat {
    text-align: center;
}

.download-stats strong {
    display: block;
    font-size: 1.25rem;
    color: #1f2937;
}

.download-stats span {
    font-size: 0.875rem;
    color: #64748b;
}

.download-btn {
    width: 100%;
    padding: 1.5rem;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
}

.download-btn:hover {
    background: #5a67d8;
    transform: translateY(-2px);
}

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

.btn-text {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.btn-main {
    font-size: 1rem;
    font-weight: 600;
}

.btn-sub {
    font-size: 0.75rem;
    opacity: 0.8;
}

.download-note {
    padding: 1rem;
    background: #f0f9ff;
    border: 1px solid #38bdf8;
    border-radius: 0.5rem;
}

.download-note p {
    margin: 0;
    font-size: 0.875rem;
    color: #0c4a6e;
}

/* Instructions */
.instructions-section {
    margin-bottom: 4rem;
}

.instructions-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #1f2937;
}

.instruction-steps {
    display: grid;
    gap: 2rem;
}

.instruction-step {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: #f8fafc;
    border-radius: 1rem;
    border: 1px solid #e2e8f0;
}

.step-number {
    width: 3rem;
    height: 3rem;
    background: #667eea;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.step-content h3 {
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.step-content p {
    color: #64748b;
}

/* Demo Sites */
.demo-sites-section {
    margin-bottom: 4rem;
}

.demo-sites-section h2 {
    text-align: center;
    margin-bottom: 1rem;
    color: #1f2937;
}

.demo-sites-section p {
    text-align: center;
    color: #64748b;
    margin-bottom: 2rem;
}

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

.demo-site-card {
    padding: 2rem;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    position: relative;
}

.demo-site-card:hover {
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.demo-site-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.demo-site-card h3 {
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.demo-site-card p {
    color: #64748b;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.demo-site-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    background: #10b981;
    color: white;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.demo-site-card.external .demo-site-badge {
    background: #64748b;
}

/* Features Showcase */
.features-showcase {
    margin-bottom: 4rem;
}

.features-showcase h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: #1f2937;
}

.features-list {
    display: grid;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 1rem;
    border: 1px solid #e2e8f0;
}

.feature-item .feature-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.feature-item h3 {
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.feature-item p {
    color: #64748b;
    font-size: 0.875rem;
}

/* Alternative Section */
.alternative-section {
    text-align: center;
    padding: 3rem;
    background: #f8fafc;
    border-radius: 1rem;
    border: 1px solid #e2e8f0;
}

.alternative-section h2 {
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.alternative-section p {
    color: #64748b;
    margin-bottom: 2rem;
}

.alternative-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: white;
    border-radius: 1rem;
    max-width: 500px;
    width: 90%;
    max-height: 90%;
    overflow-y: auto;
}

.modal-header {
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: #1f2937;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #64748b;
}

.modal-body {
    padding: 2rem;
}

.modal-body p {
    color: #64748b;
    margin-bottom: 1rem;
}

.modal-body ol {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.modal-body li {
    color: #4b5563;
    margin-bottom: 0.5rem;
}

.code-preview {
    background: #1f2937;
    color: #f8fafc;
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin: 1rem 0;
    overflow-x: auto;
}

.code-preview code {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.875rem;
    line-height: 1.5;
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

/* Loading and Toast */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.loading-spinner {
    text-align: center;
}

.loading-spinner .spinner {
    margin-bottom: 1rem;
}

.loading-spinner p {
    color: #64748b;
    font-weight: 600;
}

.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: #1f2937;
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    z-index: 1000;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* Registration Form */
.register-section {
    background: #f8fafc;
}

.register-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.register-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #1f2937;
}

.register-content p {
    color: #64748b;
    margin-bottom: 2rem;
}

.register-form-container {
    background: white;
    padding: 3rem;
    border-radius: 1rem;
    border: 1px solid #e2e8f0;
}

.register-form h3 {
    margin-bottom: 2rem;
    color: #1f2937;
}

.register-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-footer {
    text-align: center;
    margin-top: 1rem;
}

.form-footer p {
    color: #64748b;
    font-size: 0.875rem;
}

.form-footer a {
    color: #667eea;
    text-decoration: none;
}

.form-footer a:hover {
    text-decoration: underline;
}

/* Success States */
.success-state {
    text-align: center;
    padding: 3rem;
}

.success-state .success-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.success-state h2 {
    margin-bottom: 1rem;
    color: #1f2937;
}

.success-state p {
    color: #64748b;
    margin-bottom: 2rem;
}

.success-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 3rem 2rem 2rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.footer-brand p {
    color: #9ca3af;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    margin-bottom: 1rem;
    color: white;
}

.footer-column a {
    display: block;
    color: #9ca3af;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid #374151;
    text-align: center;
}

.footer-bottom p {
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .features-grid, .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .signup-container, .register-container, .verify-container, .welcome-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .setup-cards {
        grid-template-columns: 1fr;
    }
    
    .demo-comparison {
        grid-template-columns: 1fr;
    }
    
    .comparison-arrow {
        transform: rotate(90deg);
    }
    
    .progress-indicator {
        flex-direction: column;
        gap: 1rem;
    }
    
    .progress-line {
        width: 2px;
        height: 2rem;
        margin: 0;
    }
    
    .nav-links {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.signup-form-container, .verify-content, .welcome-content {
    animation: fadeIn 0.6s ease-out;
}

/* Focus styles for accessibility */
button:focus, input:focus, select:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn-primary, .submit-btn {
        border: 2px solid #000;
    }
    
    .btn-secondary {
        border: 2px solid #666;
    }
}