/* リセットCSS */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: #fff;
            background-color: #000;
        }
        
        /* コンテナ */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* ヘッダー */
        header {
            background-color: #111;
            color: #fff;
            padding: 30px 0;
            text-align: center;
            border-bottom: 1px solid #fff;
        }
        
        .logo {
            margin-bottom: 15px;
        }
        
        .logo img {
            max-width: 300px;
            height: auto;
            display: block;
            margin: 0 auto;
        }
        
        header p {
            font-size: 1.2rem;
        }
        
        /* メインビジュアル */
        .main-visual {
            width: 100%;
            height: auto;
            margin: 30px 0;
            overflow: hidden;
            border-radius: 5px;
            box-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
            border: 1px solid #333;
        }
        
        .main-img {
            width: 100%;
            max-width: 900px;
            height: auto;
            display: block;
            margin: 0 auto;
        }
        
        /* キャッチフレーズ */
        .catchphrase-container {
            text-align: center;
            margin: 50px 0;
            padding: 20px 0;
        }
        
        .catchphrase {
            font-family: 'Times New Roman', Times, serif;
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: 4px;
            color: #fff;
            text-shadow: 
                0 0 5px #fff,
                0 0 10px #fff,
                0 0 20px #fff,
                0 0 30px #d4af37,
                0 0 40px #d4af37,
                0 0 50px #d4af37,
                0 0 60px #d4af37;
        }
        
        .catchphrase a {
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
}

        
        /* セクション共通 */
        section {
            margin: 50px 0;
            padding: 40px;
            background-color: #111;
            border-radius: 5px;
            box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
            border: 1px solid #333;
        }
        
        section h2 {
            font-size: 2.2rem;
            margin-bottom: 30px;
            border-bottom: 2px solid #fff;
            padding-bottom: 10px;
            color: #fff;
            letter-spacing: 2px;
        }
        
        /* CD紹介 */
        .cd-section {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }
        
        .cd-item {
            flex: 1 1 300px;
            margin-bottom: 30px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        
        .cd-item img {
            width: auto;
            height: 300px;
            max-width: 300px;
            border-radius: 5px;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.7);
            border: 1px solid #333;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            object-fit: cover;
        }
        
        .cd-item img:hover {
            transform: scale(1.03);
            box-shadow: 0 0 25px rgba(255, 255, 255, 0.4);
        }
        
        .cd-info {
            margin-top: 20px;
            width: 100%;
            text-align: left;
        }
        
        .cd-info h3 {
            font-size: 1.4rem;
            margin-bottom: 8px;
            color: #fff;
        }
        
        /* CD情報 */
        .cd-info p {
            font-size: 1rem;
            color: #ccc;
        }
        
        /* トラックリスト */
        .track-list {
            margin-top: 20px;
        }
        
        .track-list h4 {
            font-size: 1.1rem;
            margin-bottom: 10px;
            font-weight: 600;
        }
        
        .track-list ol {
            margin-left: 25px;
            color: #ccc;
        }
        
        .track-list li {
            margin-bottom: 5px;
        }
        
        .mp3-link {
            color: #fff;
            background-color: #333;
            padding: 2px 6px;
            border-radius: 3px;
            font-size: 0.8rem;
            text-decoration: none;
            margin-left: 8px;
            transition: background-color 0.3s;
        }
        
        .mp3-link:hover {
            background-color: #555;
        }
        
        /* YouTube動画 */
        .video-container {
            position: relative;
            width: 100%;
            padding-bottom: 56.25%; /* 16:9アスペクト比 */
            height: 0;
            overflow: hidden;
            max-width: 800px;
            margin: 0 auto 40px;
            border: 1px solid #333;
            box-shadow: 0 0 30px rgba(255, 255, 255, 0.2);
        }
        
        .video-container:last-child {
            margin-bottom: 0;
        }
        
        .video-container iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: none;
        }
        
        .video-divider {
            width: 100%;
            max-width: 600px;
            height: 1px;
            background: linear-gradient(to right, transparent, #fff, transparent);
            margin: 40px auto;
            position: relative;
        }
        
        .video-divider::before {
            content: '';
            position: absolute;
            top: -3px;
            left: 50%;
            transform: translateX(-50%);
            width: 7px;
            height: 7px;
            background-color: #fff;
            border-radius: 50%;
        }
        
        /* ブログリンクボタン */
        .blog-link-container {
            text-align: center;
            margin: 50px 0;
            padding: 0 20px;
        }
        
        .blog-button {
            display: block;
            width: 100%;
            max-width: 800px;
            margin: 0 auto;
            background-color: #111;
            color: #fff;
            padding: 20px;
            font-size: 1.4rem;
            text-decoration: none;
            letter-spacing: 3px;
            border: 2px solid #333;
            border-radius: 5px;
            transition: all 0.4s ease;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
            position: relative;
            overflow: hidden;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
        }
        
        .blog-button:before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            transition: 0.6s;
        }
        
        .blog-button:after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
            opacity: 0;
            transition: opacity 0.4s ease;
        }
        
        .blog-button:hover {
            background-color: #222;
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.2) inset;
            text-shadow: 0 3px 6px rgba(0, 0, 0, 0.6), 0 0 10px rgba(255, 255, 255, 0.5);
        }
        
        .blog-button:hover:before {
            left: 100%;
        }
        
        .blog-button:hover:after {
            opacity: 1;
        }
        
        /* フッター */
        footer {
            background-color: #111;
            color: #ccc;
            padding: 40px 0;
            text-align: center;
            margin-top: 60px;
            border-top: 1px solid #fff;
        }
        
        /* ソーシャルアイコン */
        .social-icons {
            margin: 25px 0;
        }
        
        .social-icons a {
            color: #fff;
            font-size: 1.5rem;
            margin: 0 15px;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .social-icons a:hover {
            color: #fff;
        }
        
        /* レスポンシブデザイン */
        @media (max-width: 768px) {
            .logo img {
                max-width: 250px;
            }
            
            section h2 {
                font-size: 1.8rem;
            }
            
            .cd-item {
                flex: 1 1 100%;
            }
            
            .cd-item img {
                height: 250px;
            }
            
            section {
                padding: 30px;
            }
            
            .main-img {
                max-width: 700px;
            }
            
            .catchphrase {
                font-size: 2.8rem;
                letter-spacing: 3px;
            }
        }
        
        @media (max-width: 480px) {
            .logo img {
                max-width: 200px;
            }
            
            header p {
                font-size: 1rem;
            }
            
            section {
                padding: 20px;
            }
            
            .cd-item img {
                height: 200px;
            }
            
            .main-img {
                max-width: 450px;
                height: 400px;
                object-fit: cover;
                object-position: center;
            }
            
        header {
            padding: 0;
        }
        
 .catchphrase-container {
            margin: 0;
            padding: 0;
        }
        
            .catchphrase {
                font-size: 1rem;
                letter-spacing: 2px;
            }
        }