* {
    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: #1e293b;
    background-color: #ffffff;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 80px 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-header {
    margin-bottom: 60px;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo {
    width: 48px;
    height: 48px;
}

.brand-name {
    font-size: 28px;
    font-weight: 700;
    color: #1e293b;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    color: #2563eb;
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: 24px;
    color: #64748b;
    margin-bottom: 24px;
    font-weight: 500;
}

.hero-description {
    font-size: 18px;
    color: #475569;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: #2563eb;
    color: white;
}

.btn-primary:hover {
    background-color: #1d4ed8;
}

.btn-secondary {
    background-color: #f1f5f9;
    color: #2563eb;
    border: 2px solid #2563eb;
}

.btn-secondary:hover {
    background-color: #2563eb;
    color: white;
}

.btn.large {
    padding: 20px 40px;
    font-size: 18px;
}

/* Photo Placeholders */
.photo-placeholder {
    background-color: #f1f5f9;
    border: 2px dashed #cbd5e1;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    font-size: 14px;
    font-weight: 500;
    height: 200px;
    width: 100%;
}

.photo-placeholder.small {
    height: 80px;
    width: 80px;
    border-radius: 50%;
    font-size: 12px;
}

.photo-placeholder.large {
    height: 300px;
}

.photo-placeholder-text {
    text-align: center;
    padding: 20px;
}

/* Modern Image Styles */
.hero-image {
    width: 100%;
    max-width: 600px;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    margin: 0 auto;
    display: block;
}

.overview-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.benefits-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.testimonial-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 24px auto;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 3px solid #f1f5f9;
}

/* Platform Overview */
.platform-overview {
    padding: 80px 0;
    background-color: #ffffff;
}

.platform-overview h2 {
    font-size: 36px;
    text-align: center;
    color: #1e293b;
    margin-bottom: 24px;
    font-weight: 700;
}

.section-description {
    font-size: 18px;
    text-align: center;
    color: #64748b;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.overview-item {
    text-align: center;
    padding: 40px 20px;
}

.overview-item h3 {
    font-size: 24px;
    color: #1e293b;
    margin: 24px 0 16px 0;
    font-weight: 600;
}

.overview-item p {
    color: #64748b;
    font-size: 16px;
}

/* Features */
.features {
    padding: 80px 0;
    background-color: #f8fafc;
}

.features h2 {
    font-size: 36px;
    text-align: center;
    color: #1e293b;
    margin-bottom: 60px;
    font-weight: 700;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-item {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 24px;
}

.feature-item h3 {
    font-size: 20px;
    color: #1e293b;
    margin-bottom: 16px;
    font-weight: 600;
}

.feature-item p {
    color: #64748b;
    font-size: 16px;
}

/* Benefits */
.benefits {
    padding: 80px 0;
    background-color: #ffffff;
}

.benefits h2 {
    font-size: 36px;
    text-align: center;
    color: #1e293b;
    margin-bottom: 60px;
    font-weight: 700;
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.benefit-item {
    margin-bottom: 40px;
}

.benefit-item h3 {
    font-size: 24px;
    color: #1e293b;
    margin-bottom: 12px;
    font-weight: 600;
}

.benefit-item p {
    color: #64748b;
    font-size: 16px;
}

/* How It Works */
.how-it-works {
    padding: 80px 0;
    background-color: #f8fafc;
}

.how-it-works h2 {
    font-size: 36px;
    text-align: center;
    color: #1e293b;
    margin-bottom: 60px;
    font-weight: 700;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.step {
    text-align: center;
    padding: 40px 20px;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: #2563eb;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 24px auto;
}

.step h3 {
    font-size: 20px;
    color: #1e293b;
    margin-bottom: 16px;
    font-weight: 600;
}

.step p {
    color: #64748b;
    font-size: 16px;
}

/* Products */
.products {
    padding: 80px 0;
    background-color: #ffffff;
}

.products h2 {
    font-size: 36px;
    text-align: center;
    color: #1e293b;
    margin-bottom: 60px;
    font-weight: 700;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.product-card {
    background: white;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    position: relative;
}

.product-card.featured {
    border-color: #2563eb;
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.1);
}

.product-card h3 {
    font-size: 24px;
    color: #1e293b;
    margin-bottom: 12px;
    font-weight: 700;
}

.product-description {
    color: #64748b;
    margin-bottom: 30px;
    font-size: 16px;
}

.features-list {
    list-style: none;
    margin-bottom: 40px;
    text-align: left;
}

.features-list li {
    padding: 8px 0;
    color: #475569;
    position: relative;
    padding-left: 24px;
}

.features-list li:before {
    content: "✓";
    color: #2563eb;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Testimonials */
.testimonials {
    padding: 80px 0;
    background-color: #f8fafc;
}

.testimonials h2 {
    font-size: 36px;
    text-align: center;
    color: #1e293b;
    margin-bottom: 60px;
    font-weight: 700;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.testimonial {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.testimonial blockquote {
    font-size: 18px;
    color: #475569;
    font-style: italic;
    margin: 24px 0;
    line-height: 1.6;
}

.testimonial cite {
    color: #2563eb;
    font-weight: 600;
    font-style: normal;
}

/* FAQ */
.faq {
    padding: 80px 0;
    background-color: #ffffff;
}

.faq h2 {
    font-size: 36px;
    text-align: center;
    color: #1e293b;
    margin-bottom: 60px;
    font-weight: 700;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.faq-item h3 {
    font-size: 20px;
    color: #1e293b;
    margin-bottom: 16px;
    font-weight: 600;
}

.faq-item p {
    color: #64748b;
    font-size: 16px;
}

/* Contact */
.contact {
    padding: 80px 0;
    background-color: #f8fafc;
}

.contact h2 {
    font-size: 36px;
    text-align: center;
    color: #1e293b;
    margin-bottom: 60px;
    font-weight: 700;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    width: 24px;
    height: 24px;
    font-size: 24px;
}

.contact-item h3 {
    color: #1e293b;
    font-size: 18px;
    margin-bottom: 4px;
    font-weight: 600;
}

.contact-item a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-item p {
    color: #64748b;
    margin: 0;
}

.contact-cta {
    text-align: center;
    padding: 40px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.contact-cta h3 {
    color: #1e293b;
    font-size: 24px;
    margin-bottom: 16px;
    font-weight: 700;
}

.contact-cta p {
    color: #64748b;
    margin-bottom: 30px;
    font-size: 16px;
}

/* Footer */
.footer {
    background-color: #1e293b;
    color: white;
    padding: 40px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo {
    width: 32px;
    height: 32px;
}

.footer-brand-name {
    font-size: 18px;
    font-weight: 600;
}

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
}

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

.footer-info {
    text-align: right;
}

.footer-info p {
    color: #94a3b8;
    font-size: 14px;
    margin-bottom: 4px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .benefits-content {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-info {
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    .footer-content {
        justify-content: center;
    }
    
    .product-card.featured {
        transform: none;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 40px 0;
    }
    
    .brand-name {
        font-size: 20px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .logo-section {
        justify-content: center;
    }
    
    .features-grid,
    .products-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 12px;
    }
}