@charset "UTF-8";
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', 'Yu Gothic Medium', 'Hiragino Sans', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.Wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    background: rgba(255, 255, 255, 0.95);
    min-height: 100vh;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.2);
}

.Page1 {
    text-align: center;
    padding: 40px 0;
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    color: white;
    margin-bottom: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.Page1 h2 {
    font-size: 2.5em;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    margin: 0;
}

.Page2 {
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    margin-bottom: 40px;
    border-radius: 10px;
    border-left: 5px solid #667eea;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.Page2 h3 {
    font-size: 1.3em;
    color: #2c3e50;
    margin: 0;
}

.cont {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cont:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.Unity {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.Unity iframe {
    border: 3px solid #667eea;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.3);
    background: #f8f9fa;
}

.info {
    flex: 1;
    padding: 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

.info h1 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.8em;
    border-bottom: 2px solid #667eea;
    padding-bottom: 10px;
}

.info h2 {
    color: #34495e;
    margin-bottom: 12px;
    font-size: 1.2em;
    line-height: 1.5;
}

.info h2:first-of-type {
    color: #667eea;
    font-weight: 600;
    margin-top: 20px;
    margin-bottom: 15px;
}

.info h3 {
    color: #e74c3c;
    font-size: 1em;
    margin-top: 20px;
    padding: 10px;
    background: rgba(231, 76, 60, 0.1);
    border-radius: 5px;
    border-left: 3px solid #e74c3c;
}

.NextPage {
    text-align: center;
    margin: 40px 0;
    padding: 20px;
}

.NextPage a {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 25px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.NextPage a:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
}

.NextPage h3 {
    margin: 0;
    font-size: 1.1em;
    font-weight: 600;
}

.Copy {
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    border-radius: 10px;
    margin-top: 40px;
}

.Copy h3 {
    margin: 0;
    font-size: 1.1em;
}

.Copy p {
    margin: 5px 0 0 0;
    opacity: 0.8;
}

/* レスポンシブデザイン */
@media (max-width: 1200px) {
    .cont {
        flex-direction: column;
        align-items: center;
    }

    .Unity {
        margin-bottom: 20px;
    }

    .Unity iframe {
        max-width: 100%;
        height: auto;
    }
}

@media (max-width: 768px) {
    .Wrapper {
        padding: 10px;
    }

    .Page1 h2 {
        font-size: 2em;
    }

    .Page2 {
        padding: 20px;
    }

    .cont {
        padding: 20px;
    }

    .Unity iframe {
        width: 100%;
        max-width: 400px;
        height: 450px;
    }

    .info {
        padding: 15px;
    }

    .info h1 {
        font-size: 1.5em;
    }

    .info h2 {
        font-size: 1.1em;
    }
}

@media (max-width: 480px) {
    .Unity iframe {
        max-width: 350px;
        height: 400px;
    }

    .Page1 h2 {
        font-size: 1.8em;
    }

    .info h1 {
        font-size: 1.3em;
    }

    .info h2 {
        font-size: 1em;
    }
}

/* ゲーム情報のスタイル向上 */
.info > h2:nth-of-type(2) {
    background: rgba(52, 152, 219, 0.1);
    padding: 8px 12px;
    border-radius: 5px;
    border-left: 3px solid #3498db;
}

/* 操作説明部分の強調 */
.info h2:contains("操作方法") {
    color: #27ae60 !important;
    font-weight: 600;
}