body{
    margin:0;
    font-family:sans-serif;
    font-size: 20px;

    position: relative;
    
    background: linear-gradient(
        180deg,
        #9ee493 0%,
        #d8f8e8 50%,
        #d9f0ff 100%
    );
    }

    .fade-up{
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.8s ease,
                    transform 0.8s ease;
    }
    .fade-up.show{
        opacity: 1;
        transform: translateY(0);
    }
    
    /* ヘッダー */
    
    .header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    min-height: 65px;    
    padding:15px 20px;
    
    background:mintcream;
    position:relative;
    
    z-index:1000;
    }
    
    .logo{
    
    width:50px;
    }
    
    .company-name{
    
    color:rgb(5, 5, 5);
    
    font-size:2.5rem;
    
    font-weight: bold;

    font-family: 'Times New Roman', Times, serif;

    margin-left:10px;
    }
    
    .logo-area{
    
    display:flex;
    
    align-items:center;
    }
    
    /* ハンバーガー */
    .hamburger{
        
        width:60px;
        height: 60px;

        border: 1px solid black;
        outline: none;
        border-radius: 20%;

        background:white;

        transition:0.3s;

        cursor: pointer;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }


    .hamburger:hover{
    border:
    1px solid black;
    background:ghostwhite;
    
    transform: scale(1.1);
    }
    
    
    .hamburger span{
    
    display:block ;
    
    width:30px ;
    
    height:3px ;
    
    background:black ;
    
    margin:4px 0 ;
    }
    
    .menu{
    text-align: center;

    display:none;
    
    position:absolute;
    
    right:20px;
    
    top:70px;
    
    background:
    rgba(255,255,255,0.95);

    backdrop-filter:

    blur(10px);

    border-radius: 15px;

    min-width:220px;

    box-shadow:0 10px 30px
    rgba(0,0,0,0.2);

    padding:20px;
    
    z-index:1001;
    }
    
    .menu.active{
    
    display:block;
    background: honeydew;
    }

    .menu ul{
        list-style: none;

        padding: 0;

        margin: 0;
    }
    .menu li{
        margin: 0;
    }
    .menu a{
        text-decoration: none;

        color: #1f3a5f;

        font-size: 20px;
        font-family: 'Shippori Mincho'serif;

        font-weight: bold;

        transition: 0.3;
    }
    .menu a:hover{
        color: #4da3ff;

        padding-left: 10px;
    }
    /* スライドショー */
    
    .slideshow{
    
    position:relative;
    
    height:600px;
    
    background:black;
    
    overflow:hidden;
    }
    
    .hero-slide{
    
    position:absolute;
    
    width:100%;
    
    height:100%;
    
    object-fit:cover;
    
    opacity:0;
    
    transform:scale(1.03);
    
    transition:
    
    opacity 2s,
    
    transform 8s;
    }
    
    .hero-slide.active{
    
    opacity:1;
    
    transform:scale(1.08);
    }
   
    .hero-text{
    
    position:absolute;
    
    left:40px;
    
    bottom: 20px;
    
    color:white;
    
    z-index:100;
    }
    
    .hero-text h1{
    font-size: 2.2rem;
    color:rgb(255, 255, 255);
    margin:0;
    
    text-shadow:
    
    5px 5px 5px black;
    }
    
    .hero-text p{
        font-family: 'Times New Roman', Times, serif;
        font-size: 2.2rem;
    color: rgb(255, 255, 255);
    margin-top:2px;
    
    text-shadow:
    
    5px 5px 5px black;
    }
    .tip-area{
        text-align: center;
    }
    .flyer-tip{
        text-align: center;
        font-size: 15px;
        color: #1f3a5f;
        background: rgba(255,255,255,0.5);
        display: inline-block;
        border-radius: 20px;
        padding: 8px 16px;
        margin: 10px 0 25px;
    }
    /*各ページタイトル共通*/

.site-title{
    font-family: 'Times New Roman', Times, serif;
        font-size: 56px;
        text-align: center;
        font-weight: normal;
        letter-spacing: 4px;
        margin-top: 0;
        margin-bottom: 0;
        color: #6B5A47;
    }
.site-subtitle{
        font-family: 'Cormorant Garamond', serif;
        font-size: 30px;
        text-align: center;
        letter-spacing: 4px;
        margin-top: 0;
        margin-bottom: 0;
        color: #6B5A47;
    }
.site-description{
        font-family: 'Cormorant Garamond', serif;
        font-size: 30px;
        text-align: center;
        margin-top: 0;
        margin-bottom: 0;
        color: #7A6858;
    }



.section-title{
    font-size: 2rem;
    color: limegreen;
    margin: 0px auto 15px;
    font-weight: bold;
    text-align: center;
    letter-spacing: 2px;
    padding-top: 20px;
    }
.section-subtitle{
    margin: 10px 0 20px ;
    margin-bottom: 0.5rem;
    color:limegreen;
    font-size: 20px;
    font-family: 'Shippori Mincho'serif;
    letter-spacing: 3px;
    text-align: center;
}
.title{
    text-align: center;
}
.news-area{
    background: honeydew;  
}
.news-box{
    max-width: 650px;
    max-height: 250px;
    overflow-y: auto;
    margin: 0 auto;
    padding: 5px 30px;
    background: transparent;
  
}
.news-title{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 0;
    margin-bottom: 0;
    padding-top: 15px;
    font-size: 2rem;
    font-weight: normal;
    font-family: 'Shippori Mincho'serif;
    text-align: center;
}
.news-list{
    margin-top: 0;
}
.news-title::before,
.news-title::after{
    content: "";
    flex: 1;
    height: 1px;
    background: rgba(94,75,60,.25);
    max-width: 180px;
}
/* =========================
   第29回室内楽演奏会 応募案内
========================= */
.apply-top-area {
    margin:  0 ;
    padding: 55px 20px;

    background: #f5efe5;
}


/* メインパネル */

.invitation-panel {
    display: flex;

    max-width: 1000px;
    min-height: 430px;

    margin: 0 auto;

    background: #4a3028;

    border: 1px solid #6f473a;

    box-shadow:
        0 10px 28px rgba(60, 35, 25, 0.20); }


/* =========================
   左：写真
========================= */

.invitation-photo {
    width: 50%;

    overflow: hidden;
}


.invitation-photo img {
    display: block;

    width: 100%;
    height: 100%;

    object-fit: cover;

    object-position: center center;

    transition: transform 0.6s ease;
}


/* 少しだけ写真を動かす演出 */

.invitation-panel:hover .invitation-photo img {
    transform: scale(1.02);
}


/* =========================
   右：案内
========================= */

.invitation-content {
    position: relative;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    width: 50%;

    padding: 40px 35px;

    box-sizing: border-box;

    text-align: center;

    color: #f8f1e6;

    overflow: hidden;
}


/* =========================
   音楽記号
========================= */

.music-symbol {
    position: absolute;

    color: rgba(198, 154, 135, 0.18);

    pointer-events: none;

    font-family: serif;
}


.symbol-top {
    top: 10px;
    right: 20px;

    font-size: 7rem;

    transform: rotate(8deg);
}


.symbol-bottom {
    bottom: 0;
    left: 15px;

    font-size: 4rem;

    letter-spacing: 10px;
}


/* =========================
   SPECIAL INVITATION
========================= */

.invitation-title {
    position: relative;
    z-index: 1;

    margin: 0 0 18px;

    color: #f8f1e6;

    font-family: "Cormorant Garamond", serif;

    font-size: 2rem;
    line-height: 1.05;

    letter-spacing: 0.16em;

    text-align: center;
}


/* 飾り線 */

.invitation-line {
    width: 75px;
    height: 1px;

    margin: 0 auto 25px;

    background: #b88a79;
}


/* =========================
   演奏会タイトル
========================= */

.invitation-content h2 {
    position: relative;
    z-index: 1;

    margin: 0 0 25px;

    color: #f8f1e6;

    font-family: "Shippori Mincho", serif;

    font-size: 1.5rem;
    font-weight: 500;

    line-height: 1.6;

    letter-spacing: 0.08em;

    text-align: center;
}


/* =========================
   応募受付中
========================= */

.reception-status {
    position: relative;
    z-index: 1;

    margin: 0 0 15px;
    padding: 6px 22px;

    color: #f8f1e6;

    background: #a88a5a;

    border: 1px solid #c3948b;

    font-size: 0.9rem;

    letter-spacing: 0.12em;
}


/* =========================
   応募はこちら
========================= */

.apply-guide {
    position: relative;
    z-index: 1;

    margin: 0 0 10px;

    color: #d8b8ad;

    font-size: 0.85rem;

    letter-spacing: 0.12em;
}


/* =========================
   応募ボタン
========================= */

.apply-top-button {
    position: relative;
    z-index: 1;

    display: block;

    width: 230px;

    padding: 13px 20px;

    box-sizing: border-box;

    color: #4a3028;

    background: #f8f1e6;

    border: 1px solid #f8f1e6;

    text-decoration: none;

    text-align: center;

    font-family: "Shippori Mincho", serif;

    font-size: 0.95rem;

    letter-spacing: 0.12em;

    transition:
        background-color 0.3s ease,
        color 0.3s ease,
        transform 0.2s ease,
        box-shadow 0.3s ease;
}


.apply-top-button:hover {
    color: #f8f1e6;

    background: #8b3d4b;

    border-color: #c3948b;

    transform: translateY(-2px);

    box-shadow:
        0 5px 15px rgba(0, 0, 0, 0.20);
}


/* =========================
   スマートフォン
========================= */

@media (max-width: 700px) {

    .apply-top-area {
        margin: 0;
        padding: 35px 15px;
    }


    .invitation-panel {
        display: block;

        min-height: auto;
    }


    .invitation-photo {
        width: 100%;
        height: 270px;
    }


    .invitation-photo img {
        object-position: center 40%;
    }


    .invitation-content {
        width: 100%;
        min-height: 360px;

        padding: 35px 20px;
    }


    .invitation-title {
        font-size: 1.65rem;
    }


    .invitation-content h2 {
        font-size: 1.25rem;
    }


    .symbol-top {
        top: 5px;
        right: 10px;

        font-size: 5rem;
    }


    .symbol-bottom {
        bottom: 0;
        left: 10px;

        font-size: 3rem;
    }


    .apply-top-button {
        width: 85%;
        max-width: 260px;
    }

}

    /* 演奏会 */
    
.concert-area{
    background: linear-gradient(
        180deg,
        #b0e4a8 0%,
        #d8f8e8 50%,
        #d9f0ff 100%
    );
    padding-top:40px;
    
    text-align:center;
    }
    .schedule-header{
        padding-top: 20px;
        background:rgb(225, 247, 225);
        border-radius: 0px;
    }




    .concert-title{
    text-align: center;
    color: #6B5A47;;
    margin:0;
    font-size: 30px;
    }
    
    .concert-subtitle{
    
    color:  #6B5A47;;
    margin-top:0;
    margin-bottom: 0;
    text-align: center;
    }
    .concert-description{
        color:  #6B5A47;;
        margin-top:0;
        margin-bottom: 0;
        text-align: center;
    }
    
    .click-wide{
        text-align: center;
        color: darkolivegreen;
        font-size: 1rem;
    }
    
    
    .slider-window{
    background: white;
    width:100%;
    
    max-width:900px;
    
    overflow:hidden;
    border-radius: 25px;
    }
    .slider{
    overflow: hidden;
    position:relative;
    }
    .slider-track{
    
    display:flex;
    
    transition:transform 0.5s ease;
    }
    
    .slide{
    min-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding:0px 15px;
    box-sizing: border-box;
    }
    .slide img{
    width:100%;
    max-width:500px;
    height:auto;
    display:block;
    margin: 0 auto;
    }
    .slide h3{
        font-size: 2rem;
    }
    .slide p{
        margin: 3px 0;
        font-size: 1rem;
    }    
    .slide img:hover{
    
    transform:scale(1.03);
    }
    
    .prev,.next{
    position: absolute;
    top:50%;
    transform: translateY(-50%);
    width:40px;
    height:40px;
    z-index: 10;
    background:#1f3a5f;
    color:white;
    border-radius:50%;
    border:none;
    opacity: 0.5;
    }
    .prev{left: 5px;}
    .next{right:5px;}
/*詳細はこちら*/

.detail-btn{
    display: inline-block;
    margin-top: 15px;
    margin-bottom: 30px;

    padding: 12px 24px;

    background: forestgreen;
    color: white;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 30px;

    transition: 0.3s;
}
.detail-btn:hover{
    background: limegreen;
    transform: scale(1.05);
}

.back-btn{
    display: inline-block;
    margin-top: 15px;
    margin-bottom: 30px;

    padding: 12px 24px;

    background: gray;
    color: white;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 30px;

    transition: 0.3s;
    }
.archive-link{
    text-align: center;
}
.concert-image{
    cursor:pointer;
    }
    
.modal{
    display:none;
    position:fixed;
    inset: 0;
    z-index:9999;

    justify-content: center;
    align-items: center;
    
    background:rgba(0,0,0,0.85);
    }
    
.modal-content{
    
    max-width:90vw;
    max-height:90vw;
    
    width: auto;
    height: auto;


    object-fit: contain;
    border-radius:10px;
    }
    
    .close{
    position:absolute;
    top:20px;
    right:40px;
    
    color:white;
    font-size:50px;
    font-weight:bold;
    
    cursor:pointer;
    }
    
#modalImg{
    width: auto!important;
    height:  auto!important;
    max-width: 95vw!important;
    max-height:  95vh!important;
}




    /* プロフィール */
    
    .profile-area{
    padding: 30px 0px;
    margin-top: 0%;
    display:block;
    width: 100%;
    max-width: none;

    flex-direction: column;
    align-items: center;
    gap:20px;
    
    justify-content:center;
    
    text-align:center;
    
    background:aliceblue;
    border: 20px 20px;
    }
    .profile-section{
    width: 100%;
    }
    .profile-title{
    
    margin: 0;
    font-size: 40px;
    color: #1f3a5f;
    }
    .profile-top-image{
    
    width:100%;
    max-width: 900;
    height: 500px;
    margin-bottom: 20px;
    object-fit: cover;
    display: block;
    border-radius: 20px;
    }
    .profile-image{
        width: 90%;
        max-width: 800px;
        margin: 0 auto 5px;
        border-radius: 20px;
        display: block;
    }
    .profile-btn{
    
    display:inline-block;
    
    padding:15px 25px;
    margin-top: 10px;
    background:lightskyblue;
    
    color:white;
    
    text-decoration:none;
    font-size: 22px;
    border-radius: 20px;
    }
.detail-btn{
    display:inline-block;
    margin-top: 12px;
    padding: 10px 24px;

    background: gray;
    color: white;

    text-decoration: none;
    border-radius: 30px;

    transition: 0.3s;
    }
.detail-btn:hover{
    background: #4da3ff;
    transform: translateY(-2px);
}
    /*SNS-index*/
    .sns-area{
        padding: 30px 0px;
        margin-top: 0;
        display:block;
        width:100%;
    
        max-width:none;
        
    
        flex-direction: column;
        align-items: center;
        gap:20px;
        margin-left: auto;
        margin-right: auto;

        
        text-align:center;
        
        background:floralwhite;
        border: 20px 20px;
    }
    .sns-image{
        width: 85%;
        max-width: 600px;
        margin: 0 auto;
        border-radius: 20px;
        }
        .sns-btn{
    
            display:inline-block;
            
            padding:15px 25px;
            margin-top: 10px;
            background:lightskyblue;
            
            color:white;
            
            text-decoration:none;
        
            border-radius: 20px;
            }


    /*SNS*/


    .sns-banner{
        width: 90%;
        max-width: 1100px;
        margin: 0 auto 70px;
    }
    .sns-banner a{
        display: block;
        margin-bottom: 20px;
    }
    .sns-banner img{
        width: 100%;
        border-radius: 18px;
    }
    
    .sns-card{
        display: block;
        max-width:900px;
        height: auto;
        position: relative;
        overflow: hidden;
        border:4px solid transparent;
        border-radius: 20px;
        margin: 25px auto;
        margin-bottom: 20px;
        transition: 0.4s;
        
        }
        .sns-card img{
        width: 100%;
        max-width: 100%;
        height: auto;
        display: block;
        object-fit: cover;
        }
    
    .sns-card:hover{
        transform: scale(1.02);
        box-shadow: 0 15px 35px rgba(0,0,0,0.15);
    }
    .facebook:hover{
        border-color: #1877f2;
        box-shadow:
            0 0 20px rgba(24,119,242,0.4),
            0 15px 35px rgba(0,0,0,0.15);
    }
    .instagram:hover{
        border-color: #e1306c;
        box-shadow:
            0 0 20px rgba(0,0,0,0.3),
            0 15px 35px rgba(0,0,0,0.15);
    }
    .x:hover{
        border-color:  #000000;
        box-shadow:
            0 0 20px rgba(0,0,0,0.3),
            0 15px 35px rgba(0,0,0,0.15);
    }
    .youtube:hover{
        border-color:  #ff0000;
        box-shadow:
            0 0 20px rgba(0,0,0,0.3),
            0 15px 35px rgba(0,0,0,0.15);
    }
.delay1{transition-delay: 0s;}
.delay2{transition-delay: 0.3s;}
.delay3{transition-delay: 0.45s;}
.delay4{transition-delay: 0.60s;}

    
    
/*footer*/

.footer{
    border-top:
    1px solid
    rgba(255,255,255,0.1);
    background:#111;
    color: white;
    text-align: center;
    padding: 20px 20px;
    margin-top: 100;
    }

.footer-logo{
    white-space: nowrap;
    font-size: 30px;
    margin-bottom: 20px;
    letter-spacing: 3px;
    }
.address{
    font-size: 20px;
    font-family: 'Shippori Mincho'serif;
    display: inline-block;
    text-align: left;
    line-height: 1.8;
    margin: 0;
}

.footer-sns{
    font-family: 'Cinzel',serif;
    font-size: 25px;
    display: flex;
    justify-content:center;
    gap:30px;
    margin-bottom: 30px;
    }
.footer-sns a{
    
    color: white;
    text-decoration: none;
    transition: 0.3s;
    }
.footer-sns a:hover{
    color: #4da3ff;
    }
.copyright{
    margin: 10px 0;
    font-size: 14px;
    color: #aaa;
}



/*-----スケジュールページ---------*/

.concert-grid{
    
    width: 75%;
    max-width: 1200px;
    margin: 0 auto;
    
}
.concert-card{
    display: flex;
    gap: 30px;
    align-items: flex-start;
    
    background: #fff;
    border-radius:20px;
    margin-bottom: 40px;
    padding: 20px;

    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    
    }

.concert-card > img{
    width: 300px;
    height:auto;
    object-fit: contain;
    border-radius: 10px;
    }
.concert-info{
    flex: 1;
    text-align: left;
}
.concert-note{
    text-align: left;
    text-indent: 0em;
    
}
.schedule-wrapper{
    background: linear-gradient(
          180deg,
    #9ee493 0%,
    #d8f8e8 50%,
    #d9f0ff 100%);
    padding: 1px 1px;
}

    
    body::before{
        display: none;
        content:"";
        position:fixed;
        top:-150px;
        left:-150px;
    
        width:400px;
        height:400px;
    
        border-radius:50%;
    
        background:
        rgba(144,238,144,0.2);
    
        filter:blur(80px);
    
        z-index:-1;
    }
    
    body::after{
        display: none;
        content:"";
        position:fixed;
        bottom:-150px;
        right:-150px;
    
        width:450px;
        height:450px;
    
        border-radius:50%;
    
        background:
        rgba(173,216,230,0.2);
    
        filter:blur(100px);
    
        z-index:-1;
    }
    .page-hero{
        position: relative;
        width: 100%;
        height:50vw;
        max-height: 500px;
        min-height: 250px;
        overflow: hidden;
    }
    .page-hero img{
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .hero-overlay{
        position: absolute;
        inset: 0;

        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        
        color: white;
        text-shadow: 2px 2px 8px black;
    }
    .hero-overlay h1{
        font-size:60px;
        text-shadow: #000000;
        margin: 0;
        letter-spacing: 5px;
    }
    .hero-overlay p,
    .hero-overlay a{
        font-size: 16px;
        text-shadow: #000000;
        margin-top: 20px;
    }
    .message-section{
        max-width: 900px;
        margin: 50px auto;
        padding: 20px 30px;
        text-align: center;

        background: mintcream;
        border-radius: 20px;
        box-shadow: 0 8px 20px rgba(0,0,0,0.05);
    }
    .sub-title{
        text-align: center;
        line-height: 2;
        font-size: 18px;
        font-family: 'Shippori Mincho'serif;
        padding: 15px;
    }
    .message-text{
        text-align: left;
        line-height: 2;
        font-size: 20px;
        font-family: 'Shippori Mincho'serif;
        text-indent: 1em;
    }
    .signature{
        text-align: right;
        margin-top: 40px;
    }
    .member-section{
        max-width: 900px;
        margin: 50px auto;
        padding: 0 20px;
    }
    .member-grid{
        display: grid;
        grid-template-columns: 1fr;
        column-gap: 50px;
    }
    .member-card{
        max-width: 900px;
        margin: 0 auto;
        background: mintcream;
        border-radius: 20px;
        overflow: hidden;
        text-align: center;
        box-shadow: 0 8px 20px gray;
        margin-bottom: 30px;
    }
    .member-text{
        padding: 20px 40px;
        text-align: left;
        text-indent: 1em;
    }
    
    .member-card img{
        max-width: 300px;
        height: 300px;
        object-fit: cover;
        display: block;
        border-radius: 15px;
        margin: 20px auto;
    }
    .member-card h3{
        margin: 20px 0 10px;
        font-size: 22px;
        color: #1f3a5f;
    }
    .member-card h1{
        white-space: nowrap;
        font-size: 32px;
    }
    .member-card p{
        grid-template-columns: 1fr;
    }
   


.band-section{
    max-width: 900px;
    margin: 50px auto;
    padding: 0 20px;
}
.band-grid{
    display: grid;
    grid-template-columns: 1fr;
    column-gap: 50px;
}
.band-card{
    margin: 0 auto;
    background: oldlace;
    border-radius: 20px;
    overflow: hidden;
    text-align: center;
    box-shadow: 0 8px 20px gray;
    margin-bottom: 30px;
}
.band-text{
    padding: 10px 40px;
    text-align: left;
    text-indent: 1em;
}

.band-card img{
    width: 88%;
    max-width: 1100px;
    height: auto;
    object-fit: contain;
    display: block;
    border-radius: 30px;
    margin: 30px auto;
}
.band-card h3{
    margin: 20px 0 10px;
    font-size: 2rem;
    color: #1f3a5f;
}
.band-card p{
    grid-template-columns: 1rem;
}
/*.band-card:hover{
    transform: translateY(-5px);
    box-shadow: 0 12px 30px black;
}*/

form{
    max-width:700px ;
    margin: auto;
    padding: 40px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}
input,
select,
textarea{
    width: 100%;
    padding: 12px 14px;
    margin-bottom: 20px;
    border-radius: 3px;
    border: 1px solid #cbb9ae;
    background: #fffdf9;
    color: #4a3028;
    font-size: 16px;
    box-sizing: border-box;
    font-family:  "Shippori Mincho", serif;
    transition: border-color 0.3s ease,
                box-shadow 0.3s ease;
}
input:focus,
select:focus,
textarea:focus{
    outline: none;
    border-color: #a88a5a;
    box-shadow: 0 0 0 2px rgba(168, 138, 90, 0.12);
    background: #ffffff;
}
.apply-btn{
    width: 100%;
    padding: 15px;
    font-size: 18px;
    background: #3b7f5c;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
}
.agree{
    display: flex;
    align-items: center;
    
    margin-top: 20px;
    margin-bottom: 25px;
    cursor: pointer;
    font-size: 1rem;
}
.agree input[type="checkbox"]{
    transform: scale(1.4);
    margin-right: 10px;
    cursor: pointer;
}
.check-area{
    width: 100%;
    margin: 30px 0;
    padding: 18px 20px;
    align-items: center;
}
.check-area label{
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    cursor: pointer;
}
.check-area input[type="checkbox"]{
    align-items: center;
    width: 22px;
    height: 22px;
}
.check-area span{
    font-size: 16px;
    margin-left: 20px
}
input{
    margin: 0;
}

/* =========================
   チラシスライダー
========================= */

.flyer-slider {
    position: relative;
    width: 100%;
    text-align: center;
}

.flyer-slider .concert-image {
    display: block;
    width: 300px;
    max-width: 100%;
    cursor: pointer;
}

.flyer-prev,
.flyer-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.45);
    color: white;
    font-size: 30px;
    line-height: 35px;
    cursor: pointer;
    z-index: 2;
}

.flyer-prev {
    left: 10px;
}

.flyer-next {
    right: 10px;
}

.flyer-prev:hover,
.flyer-next:hover {
    background: rgba(0, 0, 0, 0.65);
}

/* 詳細ページ */
.concert-detail-card {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

/* チラシ部分 */
.concert-detail-card .flyer-slider {
    position: relative;
    width: 300px;
    flex-shrink: 0;
    text-align: center;
}

/* チラシ */
.concert-detail-card .concert-image {
    width: 300px;
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* 詳細情報 */
.concert-detail-card .concert-info {
    flex: 1;
    text-align: left;
}







    @media(max-width:450px){
        .band-section{
            padding: 40px 15px;
        }
        
        .band-image{
            max-width: 350px;
        
            height:300px;
        
            display: block;
        }
        .message-section{
            margin: 20px 20px;
            padding: 20px 20px;

        }
        .profile-area{
            padding: 10px 0;
        }
        .profile-section{
    
        padding: 20px 15px;
        }
        .profile-image{
            width:  90%;
    
            max-width:800px;
            height: auto;
            margin: 0 auto 5px;
            display: block;
        }
        .profile-btn{
    
            display:inline-block;
            
            padding:10px 15px;
            margin-top: 10px;
            background:lightskyblue;
            
            color:white;
            
            text-decoration:none;
            font-size: 1rem;
            border-radius: 15px;
            }
        .member-card h1{
            font-size: 24px;
        }
        .member-card img{
            max-width: 250px;
            height: 250px;
            object-fit: cover;
            display: block;
            border-radius: 15px;
            margin: 20px auto;
        }
        .sns-area{
            padding: 10px 0;
        }
        .sns-card{
            width: 90%;
            margin: 20px auto;
        }
        .sns-card img{
            width: 100%;
            height: auto;
            
        }
        .sns-image{
            width:  90%;
    
            max-width:800px;
            height: auto;
            margin: 0 auto 5px;
            display: block;
        }
        .sns-btn{
    
            display:inline-block;
            
            padding:10px 15px;
            margin-top: 10px;
            background:lightskyblue;
            
            color:white;
            
            text-decoration:none;
            font-size: 1rem;
            border-radius: 15px;
            }
        .news-box{
            padding-top: 0;
        }
        .news-title{
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            margin-top: 0;
            margin-bottom: 0;
            padding-top: 15px;
            font-size: 1.2rem;
            font-weight: normal;
            font-family: 'Shippori Mincho'serif;
            text-align: center;
        }   
        .news-title::before,
        .news-title::after{
            content: "";
            flex: 1;
            height: 1px;
            background: rgba(94,75,60,.25);
            max-width: 180px;
        }
        .news-list{
            font-size: 0.8rem;
            padding-left: 20px;
        }
        .concert-area{
            padding: 20px 8px;
        }
        .concert{
        
        flex-direction:column;
        
        align-items: center;
    
        text-align:center;
        }
        .concert-card{
            flex-direction: column;
            text-align: center;
        }
        .concert-card img{
            width: 100%;
            max-width: 460px;
            margin: 0 auto;
        }
        .concert-info{
            text-align: left;
        }
        .concert-info h2{
            font-size: 1.2rem;
        }
        .profile-section{
        
        flex-direction:column;
        }
        member-grid{
            grid-template-columns: 1fr;
        }
        .footer-logo{
            font-size: 22px;
        }
        
        .band-section{
            max-width: 900px;
            margin: 0px 0;
            padding: 0 0px;
        }
        
    .concert-detail-card {
        display: block;
    }

    .concert-detail-card .flyer-slider {
        width: 100%;
        margin-bottom: 25px;
    }

    .concert-detail-card .concert-image {
        width: 300px;
        max-width: 100%;
    }

    .concert-detail-card .concert-info {
        width: 100%;
        text-align: left;
    }

}

    








    @media screen and (max-width: 480px) {
            .header{
                min-width: 55px;
                padding: 10px 15px 10px;
            }    
            .company-name{
                font-size: 1.5rem;
                line-height: 1.1;
                margin-left: 8px;
            }
            .hamburger{
                width: 45px;
                height: 45px;
            }
            .hamburger span{
                width: 22px;
                height: 1px;
                background: #000;
                margin: 3px 0;
                
            }
            .hero-text {
                left:20px;
                bottom: 8px;
            }
            .hero-text h1{
                font-size: 1.5rem;
                line-height: 1.2;
                left:20px;
                bottom: 8px;
            }
            .hero-text p{
                font-size: 1.0rem;
                line-height: 1.2;
                left:20px;
                bottom: 8px;
                margin-bottom: 5px;
            }
            .site-title{
                font-size: 1.8rem;
            }
            .site-subtitle{
                font-size: 1rem;
                text-align: center;
            }
            .site-description{
                font-size: 16px;
                text-align: center;
            }                        
            .gallery{
                grid-column: repeat(2,1fr);
                gap: 14px;
            }
            .section-title{
                font-size: 42px;
            }
            .section-title{
                font-size: 1.0rem;
                line-height: 1.2;
            }
            .section-subtitle{
                font-size: 1rem;
                line-height: 1.2;                
            }
            .slideshow{
                height:280px
            }
            .slide h3{
                font-size: 1rem;
            }
            .slide p{
                font-size: 0.9rem;
            }
            .blinking{
                font-size: 14px;
            } 
            .concert-card h3{
                font-size: 1rem;
                line-height: 1.4;
            }   
            .concert-info p{
                font-size: 0.85rem;
                line-height: 1.5;
            }
            .sub-title{
                text-align: center;
                line-height: 2;
                font-size: 14px;
                font-family: 'Shippori Mincho'serif;
                padding: 15px;
            }
            .message-text{
                text-align: left;
                line-height: 2;
                font-size: 15px;
                font-family: 'Shippori Mincho'serif;
                text-indent: 1em;
            }
            .signature{
                text-align: right;
                font-size: 18px;
                margin-top: 20px;
            }
            .member-text{
                font-size: 18px;
                padding: 20px 25px;
                text-align: left;
                text-indent: 1em;
            }
            .band-text{
                font-size: 18px;
                padding: 10px 40px;
                text-align: left;
                text-indent: 1em;
            }
            .footer-sns{
                font-family: 'Cinzel',serif;
                font-size: 20px;
                display: flex;
                justify-content:center;
                gap:30px;
                margin-bottom: 30px;
                }
            form{
                margin: 20px;
                padding: 25px;
                }
            h1{
                font-size: 2rem;
            } 
    }
        @keyframes menuFade{
        from{
            opacity: 0;
            transform: 
            translateY(0);
    
        }
    }
    .blinking{
        -webkit-animation: blink 1.5s ease-in-out infinite alternate;
        -moz-animation:blink 1.5s ease-in-out infinite alternate;
        animation: blink 1.5s ease-in-out infinite alternate;
        text-align: center;
        
        font-size: clamp(10px, 4vw, 20px);
    }
    @keyframes blinking{
        0%{opacity: 0;}
        100%{opacity: 1;}
    }
    @-moz-keyframes blink{
        0%{opacity: 0;}
        100%{opacity: 1;}
    }
    @keyframes blink{
        0%{opacity: 0.25;}
        100%{opacity: 1;}
    }