/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

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

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

.logo h1 {
    color: #333;
    font-size: 1.2rem;
    font-weight: 600;
}

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

.nav-links a {
    color: #666;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: #333;
}

/* Hero Section */
.hero {
    padding: 120px 20px 80px;
    background-color: #f8f9fa;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-image {
    margin-top: 3rem;
}

.hero-image img {
    max-width: 200px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: #333;
    color: #fff;
}

.btn-primary:hover {
    background-color: #555;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    color: #333;
    border: 1px solid #333;
}

.btn-secondary:hover {
    background-color: #333;
    color: #fff;
}

.btn-large {
    padding: 14px 28px;
    font-size: 1.1rem;
}

/* Services Section */
.services {
    padding: 80px 0;
    background-color: #fff;
}

.services h2 {
    text-align: center;
    font-size: 2rem;
    color: #333;
    margin-bottom: 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 600px;
    margin: 0 auto;
}

.service-category {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 2rem;
}

.service-category h3 {
    color: #333;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.service-item {
    background-color: #fff;
    border-radius: 6px;
    padding: 1.5rem;
    border: 1px solid #eee;
}

.service-item h4 {
    color: #333;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.price {
    color: #28a745;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.service-item p:last-child {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* App Section */
.app-section {
    padding: 80px 0;
    background-color: #f8f9fa;
    text-align: center;
}

.app-section h2 {
    font-size: 2rem;
    color: #333;
    margin-bottom: 1rem;
}

.app-section > .container > p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.app-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.feature {
    background-color: #fff;
    border-radius: 8px;
    padding: 1.5rem;
    border: 1px solid #eee;
}

.feature h3 {
    color: #333;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.feature p {
    color: #666;
    line-height: 1.5;
    font-size: 0.9rem;
}

.download-section {
    margin-top: 2rem;
}



/* Footer */
.footer {
    background-color: #333;
    padding: 40px 0 20px;
    color: #fff;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.footer-section h3,
.footer-section h4 {
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section p {
    color: #ccc;
    line-height: 1.5;
    font-size: 0.9rem;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.2s ease;
    font-size: 0.9rem;
}

.footer-section a:hover {
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid #555;
    padding-top: 20px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.footer-bottom p {
    color: #ccc;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .services h2,
    .app-section h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero h2 {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .services h2,
    .app-section h2 {
        font-size: 1.6rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}