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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #1e1b4b;
    background-color: #ffffff;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; margin-bottom: 1rem; }
h3 { font-size: 1.5rem; margin-bottom: 0.75rem; }

p {
    font-size: 1.1rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

/* Header */
.header {
    padding: 1rem 0;
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    flex-shrink: 0;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e1b4b;
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    text-align: center;
}

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

.hero h1 {
    color: #1e1b4b;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #64748b;
    margin-bottom: 3rem;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: #1e1b4b;
}

.hero-image-placeholder img {
    width: 100%;
    max-width: 600px;
    height: 300px;
    object-fit: cover;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
}

/* Overview Section */
.overview {
    padding: 4rem 0;
    background: #ffffff;
    text-align: center;
}

.overview h2 {
    color: #1e1b4b;
    margin-bottom: 2rem;
}

.overview p {
    max-width: 600px;
    margin: 0 auto 3rem auto;
    color: #64748b;
    font-size: 1.2rem;
}

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

.overview-item {
    padding: 2rem;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.overview-item img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 8px;
    background: #e2e8f0;
    margin-bottom: 1rem;
}

.overview-item h3 {
    color: #1e1b4b;
    margin-bottom: 1rem;
}

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

/* Features Section */
.features {
    padding: 4rem 0;
    background: #f8fafc;
    text-align: center;
}

.features h2 {
    color: #1e1b4b;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: #ffffff;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
}

.feature-icon img {
    width: 32px;
    height: 32px;
    object-fit: cover;
    border-radius: 6px;
    background: #e2e8f0;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    color: #1e1b4b;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #64748b;
    margin: 0;
}

/* How It Works Section */
.how-it-works {
    padding: 4rem 0;
    background: #ffffff;
    text-align: center;
}

.how-it-works h2 {
    color: #1e1b4b;
    margin-bottom: 3rem;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.step {
    padding: 2rem;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #00d4aa;
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
}

.step h3 {
    color: #1e1b4b;
    margin-bottom: 1rem;
}

.step p {
    color: #64748b;
    margin: 0;
}

/* Products Section */
.products {
    padding: 4rem 0;
    background: #f8fafc;
    text-align: center;
}

.products h2 {
    color: #1e1b4b;
    margin-bottom: 3rem;
}

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

.product-card {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    position: relative;
}

.product-card.featured {
    border-color: #00d4aa;
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
}

.product-card.featured::before {
    content: 'POPULAR';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #00d4aa;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

.product-card h3 {
    color: #1e1b4b;
    margin-bottom: 1rem;
}

.product-price {
    font-size: 2rem;
    font-weight: bold;
    color: #ff6b6b;
    margin-bottom: 1rem;
}

.product-features {
    list-style: none;
    margin: 1.5rem 0;
    text-align: left;
}

.product-features li {
    padding: 0.5rem 0;
    color: #64748b;
    position: relative;
    padding-left: 1.5rem;
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #00d4aa;
    font-weight: bold;
}

.product-btn {
    background: #1e1b4b;
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    margin-top: 1rem;
    transition: background-color 0.2s ease;
}

.product-btn:hover {
    background: #312e81;
}

/* Benefits Section */
.benefits {
    padding: 4rem 0;
    background: #ffffff;
    text-align: center;
}

.benefits h2 {
    color: #1e1b4b;
    margin-bottom: 3rem;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-item {
    padding: 2rem;
}

.benefit-item h3 {
    color: #ff6b6b;
    margin-bottom: 1rem;
}

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

/* Use Cases Section */
.use-cases {
    padding: 4rem 0;
    background: #f8fafc;
    text-align: center;
}

.use-cases h2 {
    color: #1e1b4b;
    margin-bottom: 3rem;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.use-case {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

.use-case-image-placeholder img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 12px 12px 0 0;
    background: #e2e8f0;
}

.use-case h3 {
    color: #1e1b4b;
    margin: 1.5rem 1.5rem 1rem 1.5rem;
    text-align: left;
}

.use-case p {
    color: #64748b;
    margin: 0 1.5rem 1.5rem 1.5rem;
    text-align: left;
}

/* Testimonials Section */
.testimonials {
    padding: 4rem 0;
    background: #ffffff;
    text-align: center;
}

.testimonials h2 {
    color: #1e1b4b;
    margin-bottom: 3rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.testimonial {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    text-align: left;
}

.testimonial p {
    color: #64748b;
    font-style: italic;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.testimonial-author strong {
    color: #1e1b4b;
    display: block;
}

.testimonial-author span {
    color: #94a3b8;
    font-size: 0.9rem;
}

/* Contacts Section */
.contacts {
    padding: 4rem 0;
    background: #1e1b4b;
    color: white;
}

.contacts h2 {
    text-align: center;
    color: white;
    margin-bottom: 3rem;
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

.contact-item h3 {
    color: #00d4aa;
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: #e2e8f0;
    margin: 0;
}

/* Footer */
.footer {
    background: #0f0f23;
    padding: 2rem 0 1rem 0;
    color: white;
}

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

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

.footer-brand .brand-name {
    color: white;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.5rem 0;
}

.footer-links a:hover {
    color: #00d4aa;
}

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

.footer-bottom p {
    color: #94a3b8;
    font-size: 0.9rem;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .hero-features {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .hero-image-placeholder img {
        height: 200px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-image-placeholder img {
        height: 150px;
    }
    
    section {
        padding: 2rem 0;
    }
    
    .product-card,
    .feature-card,
    .overview-item {
        padding: 1.5rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}