@charset "utf-8";

        :root {
            --primary-color: #000;
            --secondary-color: #333;
            --dark-color: #121212;
            --light-color: #f8f8f8;
            --text-color: #333333;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 3rem;
            --spacing-xl: 5rem;
            /*--border-radius: 8px;*/
            --transition: all 0.3s ease;
            /*--shadow: 0 4px 12px rgba(0, 0, 0, 0.1);*/
            --container-width: 1200px;
        }

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

        body {
            font-family: 'Noto Sans JP', sans-serif;
            color: var(--text-color);
            line-height: 1.6;
            background-color: var(--light-color);
            font-weight: 700;
        }

        img {
            max-width: 100%;
            height: auto;
        }

        a {
            text-decoration: none;
            color: var(--secondary-color);
            transition: var(--transition);
        }

        a:hover {
            color: var(--primary-color);
        }

        h3 {
            color: #237FB0;
        }

        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* Header Styles */
        .header {
            background-color: #fff;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--spacing-sm) 0;
        }

        .logo img {
            height: 50px;
            width: auto;
            padding-left: 10px;
        }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

    @media (max-width: 768px) {
        .logo {
            margin: 0 auto;
        }
    }

        .menu-button {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--dark-color);
        }

        .nav-menu {
            display: flex;
            list-style: none;
        }

        .nav-menu li {
            margin-left: var(--spacing-sm);
        }

        .nav-menu a {
            font-weight: 600;
            padding: var(--spacing-xs) 0;
            position: relative;
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 1px;
            bottom: 0;
            left: 0;
            background-color: var(--primary-color);
            transition: var(--transition);
        }

        .nav-menu a:hover::after,
        .nav-menu a.active::after {
            width: 100%;
        }

        .social-links {
            display: flex;
            align-items: center;
            margin-right: var(--spacing-xs);
        }

        .social-links a {
            margin-left: var(--spacing-sm);
            opacity: 0.8;
        }

        .social-links a:hover {
            opacity: 1;
        }


    .mobile-social-links {
        display: none;
    }

    @media (max-width: 768px) {
        .mobile-social-links {
            display: block;
            margin-top: var(--spacing-md);
            padding-top: var(--spacing-sm);
            border-top: 1px solid #eee;
            width: 100%;
            text-align: center;
        }

        .mobile-social-links .social-links {
            justify-content: center;
            display: flex;
            gap: var(--spacing-sm);
        }

        /* モバイルメニュー内のソーシャルリンクのafter要素を削除 */
        .mobile-social-links .social-links a::after {
            display: none;
        }

        /* PCでは既存のソーシャルリンクを表示、モバイルでは非表示 */
        @media (max-width: 768px) {
            .header-container > .social-links {
                display: none;
            }
        }
    }

        .topimage {
            margin-top: 50px;
        }

        /* Hero Section */
        .hero {
            margin-top: 70px;
            position: relative;
            height: 70vh;
            min-height: 500px;
            background-image: url('images/top.jpg');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            text-align: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            padding: var(--spacing-md);
        }

        .hero h1 {
            font-size: 3rem;
            margin-bottom: var(--spacing-md);
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: var(--spacing-lg);
        }

        .btn {
            display: inline-block;
            padding: 12px 24px;
            background-color: #237FB0;
            color: #fff;
            border-radius: var(--border-radius);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: var(--transition);
        }

        .btn:hover {
            background-color: var(--secondary-color);
            color: #fff;
            transform: translateY(-2px);
        }

        /* Latest News Section */
        .section {
            padding: var(--spacing-xl) 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: var(--spacing-lg);
            position: relative;
        }

        .section-title h2 {
            font-size: 2.2rem;
            display: inline-block;
            position: relative;
            color: var(--dark-color);
        }

        .news-grid {
        }

        .news-card {
            background-color: #fff;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
        }

        .news-card-content {
            padding: var(--spacing-md);
            border-bottom: 1px solid #eee;
        }

        .news-date {
            color: var(--secondary-color);
            font-weight: 400;
            margin-bottom: var(--spacing-xs);
            display: block;
        }

        .news-card h3 {
            margin-bottom: var(--spacing-sm);
            font-size: 1.2rem;
        }

        /* Live Schedule Section */
        .schedule-list {
            background-color: #fff;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .schedule-item {
            padding: var(--spacing-md);
            border-bottom: 1px solid #eee;
            display: grid;
            grid-template-columns: 100px 1fr;
            gap: var(--spacing-xs);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .schedule-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
        }

        .schedule-item:last-child {
            border-bottom: none;
        }

        .schedule-date {
            color: var(--secondary-color);
            font-weight: 400;
        }

        .schedule-details h3 {
            margin-bottom: var(--spacing-xs);
        }

        .schedule-location {
            color: #777;
            font-size: 0.9rem;
        }

        /* Album Highlight */
        .album-highlight {
            display: flex;
            flex-wrap: wrap;
            background-color: #fff;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .album-image {
            flex: 1;
            min-width: 300px;
        }

        .album-details {
            flex: 1;
            min-width: 300px;
            padding: var(--spacing-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .album-details h3 {
            font-size: 2rem;
            margin-bottom: var(--spacing-sm);
        }

        .album-details p {
            margin-bottom: var(--spacing-md);
        }

        .album-details .btn {
            align-self: flex-start;
        }

        /* Media Section */
        .media-container {
            margin-top: var(--spacing-lg);
        }

        .video-container {
            position: relative;
            padding-bottom: 56.25%;
            height: 0;
            overflow: hidden;
            border-radius: var(--border-radius);
            box-shadow: var(--shadow);
        }

        .video-container iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: 0;
        }

    .more-button-container {
        text-align: center;
        margin-top: var(--spacing-lg);
    }

        /* Music Player */
        .music-player {
            background-color: #fff;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            padding: var(--spacing-md);
        }

.profile p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

        /* Footer */
        .footer {
            background-color: #333;
            color: #fff;
            padding: var(--spacing-xl) 0 var(--spacing-md);
        }

        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--spacing-lg);
        }

        .footer-logo img {
            height: 40px;
            margin-bottom: var(--spacing-md);
        }

        .footer-nav ul {
            list-style: none;
        }

        .footer-nav li {
            margin-bottom: var(--spacing-xs);
        }

        .footer-nav a {
            color: #ccc;
        }

        .footer-nav a:hover {
            color: #fff;
        }

        .footer-social {
            display: flex;
            gap: var(--spacing-sm);
            margin-top: var(--spacing-sm);
            justify-content: center;
        }

        .footer-social a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            color: #fff;
            transition: var(--transition);
        }

        .footer-social a:hover {
            background-color: var(--primary-color);
            transform: translateY(-3px);
        }

        .footer-bottom {
            text-align: center;
            padding-top: var(--spacing-lg);
            margin-top: var(--spacing-lg);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            color: #999;
        }

        /* Responsive Styles */
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 768px) {
            .menu-button {
                display: block;
                padding-right: 10px;
            }

            .nav-menu {
                position: fixed;
                top: 87px;
                left: 0;
                right: 0;
                background-color: #fff;
                flex-direction: column;
                align-items: center;
                padding: var(--spacing-md) 0;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
                transform: translateY(-150%);
                opacity: 0;
                transition: var(--transition);
            }

            .nav-menu.active {
                transform: translateY(0);
                opacity: 1;
            }

            .nav-menu li {
                margin: var(--spacing-xs) 0;
            }

            .page-title {
                margin-top: 100px;
            }

            .page-title h1 {
                font-size: 2rem;
            }
        }

            .hero {
                min-height: 400px;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .hero p {
                font-size: 1rem;
            }

            .schedule-item {
                grid-template-columns: 1fr;
            }

            .album-image,
            .album-details {
                flex: 50%;
            }


        @media (max-width: 480px) {

        .container {
            padding: var(--spacing-sm);
        }

            p {
                text-align: justify;
            }

        h3 {
            font-size: 1rem;
        }

            .hero {
                min-height: 350px;
            }

            .page-title {
                margin-top: 90px;
            }

            .page-title h1 {
                font-size: 1.8rem;
            }

            .section {
                padding: var(--spacing-lg) 0;
            }

            .section-title h2 {
                font-size: 1.8rem;
            }

.news-card-content {
    padding: var(--spacing-sm);
}

.news-card h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

            .news-grid {
                grid-template-columns: 1fr;
            }

        .schedule-item {
            padding: var(--spacing-sm);
        }



        }