/* ベーススタイル */
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background: #f9f9f9;
    color: #333;
}

header {
    background: #0078D7;
    color: #fff;
    text-align: center;
    padding: 1.5em 0;
}

header h1 {
    margin: 0;
    font-size: 2rem;
}

main {
    max-width: 800px;
    margin: 20px auto;
    padding: 0 15px;
}

.game-icon {
    width: 150px;
    display: block;
    margin: 20px auto;
}

#features ul {
    list-style: none;
    padding: 0;
}

#features ul li {
    background: #e7f3ff;
    margin: 10px 0;
    padding: 10px;
    border-left: 5px solid #0078D7;
}

.download-button {
    display: inline-block;
    background: #0078D7;
    color: #fff;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 20px;
    text-align: center;
}

.download-button:hover {
    background: #005BB5;
}

footer {
    text-align: center;
    margin-top: 20px;
    padding: 10px;
    background: #333;
    color: #fff;
}

/* プライバシーポリシーリンク */
footer .privacy-link, .back-link {
    color: #fff;
    text-decoration: none;
    font-size: 0.9em;
}

footer .privacy-link:hover, .back-link:hover {
    text-decoration: underline;
}