.newsletter-hero {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    padding: 120px 0 80px;
    text-align: center;
}

.newsletter-hero h1 {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 3rem;
}

.hero .hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 3rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.course-overview {
    padding: 80px 0;
    background: var(--bg-primary);
}

.course-modules {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

.course-modules .tech-stack {
    max-width: 800px;
    width: 100%;
}

.overview-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    margin-bottom: 4rem;
}

.overview-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.overview-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.6;
}

.curriculum-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.module-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.module-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.module-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.module-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
}

.module-info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.module-duration {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.module-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.module-topics {
    list-style: none;
    padding: 0;
}

.module-topics li {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.module-topics li::before {
    content: "•";
    color: var(--text-primary);
    position: absolute;
    left: 0;
}

.pricing-section {
    padding: 80px 0;
    background: var(--bg-secondary);
    text-align: center;
}

.pricing-center {
    max-width: 600px;
    margin: 0 auto;
}

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

.pricing-card-simple {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 3rem 2rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.price-display {
    margin-bottom: 2rem;
}

.price-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.price-main {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.currency {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-right: 0.25rem;
}

.amount {
    font-size: 4rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.price-original {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.course-includes {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
    text-align: left;
}

.course-includes li {
    padding: 0.75rem 0;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
    position: relative;
    padding-left: 1.5rem;
}

.course-includes li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--text-primary);
    font-weight: bold;
}

.course-includes li:last-child {
    border-bottom: none;
}

.simple-form {
    margin-bottom: 1.5rem;
}

.simple-form input {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    transition: border-color 0.2s ease;
}

.simple-form input:focus {
    outline: none;
    border-color: var(--text-primary);
}

.simple-form input::placeholder {
    color: var(--text-secondary);
}

.cta-button {
    display: block;
    width: 100%;
    background: var(--text-primary);
    color: var(--bg-primary);
    border: none;
    border-radius: 8px;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    text-align: center;
    margin-bottom: 1.5rem;
}

.cta-button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.guarantee-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.pricing-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 4rem;
    align-items: start;
}

.pricing-info h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.pricing-info p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.feature svg {
    color: var(--text-primary);
    flex-shrink: 0;
}

.feature span {
    color: var(--text-primary);
    font-weight: 500;
}

.project-showcase {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-top: 2rem;
}

.project-showcase h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.project-preview {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
}

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

.project-number, .project-type {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.project-preview h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.project-topics {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

.pricing-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    position: sticky;
    top: 2rem;
}

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

.pricing-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.currency {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-right: 0.25rem;
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.period {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-left: 0.25rem;
}

.price-note {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

.benefits-list {
    margin-bottom: 2rem;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.benefit svg {
    color: var(--text-primary);
    flex-shrink: 0;
}

.enrollment-form {
    margin-bottom: 1.5rem;
}

.input-group {
    margin-bottom: 1rem;
}

.input-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

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

.input-group input {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    font-size: 1rem;
    color: var(--text-primary);
    transition: border-color 0.2s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--text-primary);
}

.input-group input::placeholder {
    color: var(--text-secondary);
}

.enroll-button {
    width: 100%;
    background: var(--text-primary);
    color: var(--bg-primary);
    border: none;
    border-radius: 8px;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.enroll-button:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.guarantee {
    text-align: center;
}

.guarantee p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
}

.testimonials {
    padding: 80px 0;
    background: var(--bg-primary);
}

.testimonials h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 3rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.testimonial p {
    color: var(--text-primary);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author strong {
    color: var(--text-primary);
    font-weight: 600;
    display: block;
    margin-bottom: 0.25rem;
}

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

@media (max-width: 1024px) {
    .pricing-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .pricing-card {
        position: static;
        order: -1;
    }
    
    .hero-stats {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .newsletter-hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .curriculum-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .input-row {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .overview-content h2 {
        font-size: 2rem;
    }
    
    .pricing-info h2 {
        font-size: 2rem;
    }
}