* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
    background-image: url('bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.85);
    z-index: 0;
}

nav {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

nav a {
    color: #333;
    text-decoration: none;
    padding: 8px 15px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 5px;
    font-size: 14px;
    transition: background 0.3s;
    white-space: nowrap;
}

nav a:hover {
    background: rgba(255, 255, 255, 1);
}

main {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 20px 40px;
}

.content {
    max-width: 800px;
    width: 100%;
    text-align: center;
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.content h1 {
    font-size: 2.5em;
    color: #333;
    margin-bottom: 30px;
    font-weight: bold;
}

.product-image {
    margin: 30px 0;
}

.product-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.app-store-button {
    display: inline-block;
    margin-top: 30px;
    transition: transform 0.3s;
}

.app-store-button:hover {
    transform: scale(1.05);
}

.app-store-button img {
    height: 60px;
    width: auto;
}

.text-content {
    text-align: left;
}

.text-content h1 {
    text-align: center;
    margin-bottom: 30px;
}

.text-block {
    white-space: pre-line;
    line-height: 1.8;
    color: #333;
    font-size: 16px;
}

@media (max-width: 768px) {
    nav {
        top: 10px;
        right: 10px;
        gap: 10px;
    }
    
    nav a {
        font-size: 12px;
        padding: 6px 12px;
    }
    
    .content {
        padding: 25px;
    }
    
    .content h1 {
        font-size: 2em;
    }
    
    .text-block {
        font-size: 14px;
    }
    
    .app-store-button img {
        height: 50px;
    }
}