* {
    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;
}

header {
    background: #1a1a1a;
    color: #fff;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav a {
    color: #fff;
    text-decoration: none;
    transition: opacity 0.3s;
}

nav a:hover {
    opacity: 0.7;
}

.hero {
    background: linear-gradient(135deg, #1a5f3f 0%, #2d8659 100%);
    color: #fff;
    text-align: center;
    padding: 150px 20px 100px;
    margin-top: 60px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.5rem;
    opacity: 0.9;
}

section {
    padding: 80px 20px;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.app-section {
    background: #f9f9f9;
}

.app-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.app-images {
    text-align: center;
}

.app-screenshot {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.feature {
    margin-bottom: 2rem;
}

.feature h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #1a5f3f;
}

.feature p {
    color: #666;
    line-height: 1.8;
}

.contact-section {
    background: #fff;
    text-align: center;
}

.contact-info {
    margin-top: 2rem;
}

.contact-info a {
    color: #1a5f3f;
    text-decoration: none;
    font-size: 1.2rem;
}

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

.support-section {
    background: #f9f9f9;
}

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

.faq {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.faq h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #1a5f3f;
}

.faq p {
    color: #666;
    line-height: 1.8;
}

footer {
    background: #1a1a1a;
    color: #fff;
    text-align: center;
    padding: 2rem;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
    
    .app-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    nav ul {
        gap: 1rem;
    }
    
    h2 {
        font-size: 2rem;
    }
}