/* 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: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: #fff;
    border-bottom: 1px solid #e5e5e5;
    padding: 1rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h2 {
    color: #000;
    font-size: 1.5rem;
    font-weight: 700;
}

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

.nav-links a {
    text-decoration: none;
    color: #666;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #000;
}

.sign-in {
    color: #000;
}

.free-trial {
    background: #000;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-weight: 600;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    padding: 120px 0 80px;
    margin-top: 60px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.ai-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.ai-badge span {
    background: #fff;
    color: #667eea;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    margin-right: 0.5rem;
    font-size: 0.8rem;
}

.hero-description {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    background: #fff;
    color: #667eea;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s;
    margin-bottom: 2rem;
}

.cta-button:hover {
    transform: translateY(-2px);
}

.automation-section {
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    padding-top: 1.5rem;
}

.automation-section p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.instant-alt {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}

/* App Section */
.app-section {
    padding: 4rem 0;
    background: #f8f9fa;
}

.app-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.upload-area {
    background: #fff;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.upload-area h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.upload-area > p {
    color: #666;
    margin-bottom: 2rem;
}

.text-input-container {
    margin-bottom: 2rem;
}

.text-input {
    width: 100%;
    height: 200px;
    padding: 1.5rem;
    border: 2px dashed #ddd;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: border-color 0.3s;
}

.text-input:focus {
    outline: none;
    border-color: #667eea;
}

.keywords-section {
    text-align: left;
    margin-bottom: 2rem;
}

.keywords-section label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #333;
}

.keywords-input {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
}

.keywords-input:focus {
    outline: none;
    border-color: #667eea;
}

.generate-btn {
    background: #000;
    color: #fff;
    border: none;
    padding: 1rem 2rem;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
    width: 100%;
}

.generate-btn:hover {
    background: #333;
}

/* Integrations */
.integrations {
    padding: 4rem 0;
    background: #fff;
}

.integrations h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #333;
}

.integration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.integration-category h4 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.integration-category ul {
    list-style: none;
}

.integration-category li {
    padding: 0.5rem 0;
    color: #666;
    border-bottom: 1px solid #f0f0f0;
}

.integration-category li:last-child {
    border-bottom: none;
}

/* Features & Programs */
.features, .programs {
    padding: 3rem 0;
    background: #f8f9fa;
}

.features h3, .programs h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #333;
}

.features-grid, .programs-grid {
    max-width: 600px;
    margin: 0 auto;
}

.feature-category ul, .program-category ul {
    list-style: none;
    text-align: center;
}

.feature-category li, .program-category li {
    padding: 0.8rem 0;
    color: #666;
    border-bottom: 1px solid #e5e5e5;
}

.feature-category li:last-child, .program-category li:last-child {
    border-bottom: none;
}

/* Pricing */
.pricing {
    padding: 4rem 0;
    background: #fff;
}

.pricing-header {
    text-align: center;
    margin-bottom: 3rem;
}

.pricing-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #333;
}

.free-trial-badge {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
    display: inline-block;
}

.free-trial-badge strong {
    color: #000;
    margin-right: 0.5rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #666;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-plans {
    max-width: 1000px;
    margin: 0 auto;
}

.plan-toggle {
    text-align: center;
    margin-bottom: 2rem;
    color: #666;
}

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

.plan {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    position: relative;
}

.plan.popular {
    background: #fff;
    border: 2px solid #000;
    transform: scale(1.05);
}

.popular-badge {
    background: #000;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.plan h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #333;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 0.5rem;
}

.price-period {
    color: #666;
    margin-bottom: 2rem;
}

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

.plan-features li {
    padding: 0.5rem 0;
    color: #666;
    border-bottom: 1px solid #e5e5e5;
}

.plan-features li:last-child {
    border-bottom: none;
}

.plan-button {
    width: 100%;
    padding: 1rem;
    border: 2px solid #000;
    background: transparent;
    color: #000;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.plan-button.primary {
    background: #000;
    color: #fff;
}

.plan-button:hover {
    background: #333;
    color: #fff;
    border-color: #333;
}

.automation-footer {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #e5e5e5;
}

.automation-footer p {
    margin-bottom: 0.5rem;
    color: #666;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .integration-grid {
        grid-template-columns: 1fr;
    }
    
    .plans-container {
        grid-template-columns: 1fr;
    }
    
    .plan.popular {
        transform: none;
    }
}