
  /* YouTube modal を必ず最前面へ */
  #ytModal {
    position: fixed !important;
    inset: 0 !important;
    z-index: 999999 !important;
  }
  
  #ytModal .yt-backdrop {
    position: fixed !important;
    inset: 0 !important;
    z-index: 999999 !important;
  }
  
  #ytModal .yt-dialog {
    position: fixed !important;
    z-index: 1000000 !important;
  }
  
  /* サムネ */
.yt-thumb {
    display: block;
    width: 761px;
    max-width: 100%;
    margin: 48px auto;
    background: none;
    border: none;
}
  
  .desc-text{
  color: #fff;
  background: rgba(0,0,0,0.65);
  padding: 12px 16px;
  border-radius: 8px;
  display: inline-block;
}
  }
  
          @media screen and (max-width: 768px) {
  .yt-thumb {
      display: block;
      width: 761px;
      max-width: 100%;
      margin: 48px auto;
      margin-bottom: 60%;
      background: none;
      border: none;
  }
  }
  
  .yt-thumb img{ display:block; width:100%; height:auto; border-radius:12px;     padding-left: 20px; padding-right: 20px; border-radius: 10px;}
  .yt-play{
    position:absolute; inset:0;
    display:grid; place-items:center;
    font-size:64px; color:#fff;
    text-shadow:0 6px 20px rgba(0,0,0,.35);
    pointer-events:none;
  }
  
  /* ★ここが強化：本当に“画面全部”を覆う */
  .yt-modal{
    position: fixed !important;
    inset: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    display: none;
    z-index: 2147483647; /* ほぼ最強 */
  }
  .yt-modal.is-open{ display:block; }
  
  .yt-backdrop{
    position: fixed !important;
    inset: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(0,0,0,.70);
  }
  
  /* ダイアログ */
  .yt-dialog{
    position: fixed !important;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(960px, calc(100vw - 32px));
    background: #111;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,.45);
  }
  
  .yt-close{
    position:absolute;
    top:10px; right:10px;
    width:40px; height:40px;
    border:0; border-radius:999px;
    background: rgba(255,255,255,.12);
    color:#fff;
    font-size:26px;
    cursor:pointer;
  }
  
  .yt-frame{
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
  }
  .yt-frame iframe{
    width:100%; height:100%;
    border:0; display:block;
  }  
    
    /* --- PC共通スタイル（元のスタイル） --- */
            
          
            
          summary {
            list-style: none;
            display: block;
          }
          
          .notice__title::marker {
            display: none !important;
          }
          
          article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
            display: block;
          }
          
          .notice__item + .notice__item {
            margin-top: 15px;
          }
          
          .notice__title span {
            background-color: rgba(243, 152, 0, 0.20);
            display: block;
            font-size: 2.1rem;
            padding: 20px;
            border: 2px #faa21c solid;
            position: relative;
          }
          
          .notice__inner {
            border: #faa21c 1px solid;
            padding: 2em 2em;
            font-size: 1.7rem;
            letter-spacing: .04em;
          }
          
          .notice__title span::before,
          .notice__title span::after {
            content: "";
            width: 20px;
            height: 2px;
            background: #fff;
            position: absolute;
            top: 50%;
            right: 35px;
            transform: translateY(-50%);
            transition: transform 0.3s ease, opacity 0.3s ease;
          }
          
          .notice__title span::after {
            transform: translateY(-50%) rotate(90deg);
            transform-origin: center center;
            opacity: 1;
          }
          
          .notice__item[open] .notice__title span::after {
            transform: translateY(-50%) rotate(0deg);
            opacity: 0;
          }
          
          p.tickets {
            font-size: 1.8rem;
            line-height: 2;
            font-weight: 600;
            text-justify: inter-ideograph;
          }
          
          
          
          /* --- スマホ（SP）向けスタイル --- */
          @media screen and (max-width: 768px) {
            .notice__title span {
              font-size: 1.6rem;
              padding: 0.75em 1em;
            }
            
          p.tickets {
            font-size: 1.1rem;
            line-height: 1.7;
            font-weight: 600;
            text-justify: inter-ideograph;
          }
              
          
            .notice__inner {
              font-size: 1.5rem;
              padding: 0.75em 1em;
            }
          
            .notice__title span::before,
            .notice__title span::after {
              width: 16px;
              right: 20px;
            }
          
          
              .sp-only {
                display: none;
              }
          
              @media screen and (min-width: 768px) {
                .pc-only {
                  display: block;
          
                }
              }
          
              @media screen and (max-width: 767px) {
                .sp-only {
                  display: block;
          
          
          }
          
          p.tickets {
            font-size: 1.1rem;
            line-height: 1.4;
            font-weight: 600;
        
            text-justify: inter-ideograph;
          }
          
          
                }
              }
          .video-container {
            position: relative;
            width: calc(80% + 40px);
            margin: 0 auto;
            background-color: black;
            padding: 20px;
            box-sizing: border-box;
            aspect-ratio: 16 / 9;
              background: linear-gradient(45deg, #B67B03 0%, #DAAF08 45%, #FEE9A0 70%, #DAAF08 85%, #B67B03 90% 100%);
              padding: 0.4em;
            
            
            
            
          }
          
          .video-container iframe {
            width: 100%;
            height: 100%;
            border: none;
          }
              
          .video-caption {
            width: 80%; /* 動画と同じ幅に */
            margin: 20px auto 0 auto; /* 上に余白を入れて中央に */
            text-align: left; /* テキストは左揃え */
            font-size: 14px;
            line-height: 1.6;
            color: white;
            padding-bottom:30px;
          
          }    
              
              
                /* 画像ラインのスタイル */
                .section-divider {
                  text-align: center;
              
                }
                .section-divider img {
                  width: 100%;
                  max-width: 100%; /* 画像の最大幅を設定 */
                  height: auto; /* アスペクト比を維持しつつ、高さを自動調整 */
                  
                }
              
                .image-container {
                  display: flex;
                  justify-content: center;
                }
                
                .image-container img {
                  max-width: 100%;
                  height: auto;
                }
                
          .lightbox-overlay {
            display: none;
            position: fixed;
            top: 0; left: 0;
            width: 100vw;
            height: 100vh;
            background: rgba(0,0,0,0.8);
            justify-content: center;
            align-items: center;
            z-index: 9999;
          }
          
          .lightbox-image {
            max-width: 90%;
            max-height: 90%;
            border: 4px solid white;
            border-radius: 8px;
          }
          
          .lightbox-close {
            position: absolute;
            top: 20px;
            right: 30px;
            font-size: 40px;
            color: white;
            cursor: pointer;
            z-index: 10000;
          }
            
            
            @media (max-width: 767px) {
            
        .video-caption {
            width: 80%;
            margin: 20px auto 0 auto;
            text-align: left;
            font-size: 10px;
            line-height: 1.4;
            color: white;
            padding-bottom: 30px;
        }    
            
                .carousel-container {
                    max-width: 300px;
                    max-height: 300px;
                }
            
              .thumbnail2 {
                  font-size: 16px;
                  object-fit: cover;
                  cursor: pointer;
                  padding: 10px;
                  text-align: center;
          
              }
              
          
          .video-container {
            position: relative;
            width: 90%;
            padding-bottom: 56.25%; /* 16:9 */
            margin: 0 auto; /* ←これで左右中央に配置される */
          }
              
              .video-container iframe {
                position: absolute;
                top: 1%;
                left: 1%;
                width: 98%;
                height: 98%;
              }    
              
          }  
            
                button {
                    font-size: 1.5rem;
                    width: 40px;

                }
            
                /* SP時の矢印位置調整 */
                .prev-btn {
                    left: 0px; /* SP時の左端の余白を小さく */
                    top:155px;
                }
            
                .next-btn {
                    right: 0px; /* SP時の右端の余白を小さく */
                    top:155px;
            
                }
            }
            
            @media (max-width: 400px) {
                .carousel-container {
                    max-width: 200px;
                    max-height: 200px;
                }
            
                button {
                    font-size: 1rem;
                    width: 30px;
                    height: 30px;
                }
            
                /* より小さい画面での矢印位置調整 */
                .prev-btn {
                    left: 3px;
                }
            
                .next-btn {
                    right: 3px;
                }
            }
            
          .members .row {
            display: grid;
            gap: 1rem;
            /*margin-bottom: 2rem;*/
            grid-template-columns: repeat(2, 1fr); /* SPデフォルト2列 */
          }
          
          @media screen and (min-width: 768px) {
            .members .row {
              grid-template-columns: repeat(4, 1fr); /* PCは4列 */
            }
          }
          
          .members img {
            width: 100%;
            height: auto;
            object-fit: contain;
            border-radius: 8px;
          }  
            
            .accordion {
                border: 1px solid #ccc;
                border-radius: 5px;
                overflow: hidden;
                max-width: 500px;
                margin-top: 20px;
                margin-bottom: 20px;
                font-family: sans-serif;
              }
          
          .sp-br {
            display: none;
          }
          
          @media screen and (max-width: 768px) {
            .sp-br {
              display: inline;
            }
          }
          
          @media only screen and (max-width: 600px) {
          
          
          
              .accordion {
                border: 1px solid #ccc;
                border-radius: 5px;
                overflow: hidden;
                max-width: 100%;
                margin: 20px auto;
                font-family: sans-serif;
              }
          
          }
          
          
          .accordion-header {
              color: white;
              background: 000;
              padding: 10px 15px;
              cursor: pointer;
              display: flex
          ;
              justify-content: space-between;
              align-items: center;
              font-weight: bold;
          }
          
              .accordion-header::after {
                content: "+";
                font-size: 1.7em;
                transition: transform 0.2s;
              }
          
              .accordion-header.active::after {
                content: "-";
              }
          
              .accordion-content {
                display: none;
                padding: 10px 15px;
                background: #000;
                border-top: 1px solid #ccc;
              }
          
          .frame-default2 {
          
              padding: 40px;
              width: 70%;
              margin-left: 15%;
              text-align:center;
              opacity: 0;
              transform: translateX(100%);
          }
          
              .rounded-box {
                width: 100%;        /* 横幅 */
                border:solid 1px #e6b422;
                height: 150px;       /* 高さ */
                background-color: #000; /* 背景色（お好きに変更可） */
                border-radius: 16px; /* 角の丸み（数値を変えて調整可） */
                box-shadow: 2px 2px 8px rgba(0,0,0,0.2); /* 影（任意） */
              }
              
              .rounded-box1 {
                width: 100%;        /* 横幅 */
                height: 150px;       /* 高さ */
                background-color: #000; /* 背景色（お好きに変更可） */
                border-radius: 16px; /* 角の丸み（数値を変えて調整可） */
                box-shadow: 2px 2px 8px rgba(0,0,0,0.2); /* 影（任意） */
              }    
          
          @media only screen and (min-width: 601px) {
          
          
              
              .backg::before {
                  background-image: url(../assets/main-bg.jpg);
                  content: "";
                  display: block;
                  position: fixed;
                  top: 0;
                  left: 0;
                  z-index: -1;
                  width: 100%;
                  height: 100vh;
                  background-repeat: no-repeat;
                  background-position: 50% 100%;
                  background-size: cover;
              }   
          
          }   
          @media only screen and (max-width: 800px) {
              
          .rounded-box {
              width: 100%;
              border: solid 1px #e6b422;
              height: 120px;
              background-color: #000;
              border-radius: 16px;
              box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.2);
          }    
          
          .rounded-box1 {
              width: 100%;
              height: 120px;
              background-color: #000;
              border-radius: 16px;
              box-shadow: 2px 2px 8px rgba(0, 0, 0, 0.2);
          }    
              
          .frame-default2 {
          
              padding: 40px;
              width: 100%;
              margin-left: 0%;
              text-align:center;
              opacity: 0;
              transform: translateX(100%);
          }    
          }
          
          
          @media only screen and (max-width: 600px) {
          
              .backg::before {
                  background-image: url(../assets/main-bg.jpg);
                  content: "";
                  display: block;
                  position: fixed;
                  top: 0;
                  left: 0;
                  z-index: -1;
                  width: 100%;
                  height: 100vh;
                  background-repeat: no-repeat;
                  background-position: 50% 100%;
                  background-size: cover;
              }
          
          }
             
             
                  body {
                      font-family: Arial, sans-serif;
                      margin: 0;
                      padding: 0;
                  }
          
                  .container {
                      display: flex;
                      flex-wrap: wrap;
                  }
          		.button{
          			width:60%;
          		}
          		
          		
          		
                  .column {
                      flex: 1;
                      padding: 10px;
                      box-sizing: border-box;
          		  font-size:15px;
                      color:white;
                  }
                  @media (max-width: 600px) {
                  
                  .column {
                      flex: 1;
                      padding: 10px;
                      box-sizing: border-box;
          		  font-size:12px;
                      color:white;
                  }        
                  
                  }        
                  
          
                  .column:nth-child(1) {
                      background-color: #000;
                  }
          
                  .column:nth-child(2) {
                      background-color: #000;
                  }
          
                  .column:nth-child(3) {
                      background-color: #000;
                  }
          		
          		.map{
          			width:50%;
          		}
          		.pagetop1{
          			width:100%;
          		}		
          		
          		.access{
          			font-size:18px;
          			line-height:25px;
          		}
          		
                  @media (max-width: 600px) {
                      .column {
                          flex: 100%;
                      }
                      
                  	.button{
                  		width:100%;
                  	}
                      .map{
          				width:100%;
          			}
          		.pagetop1{
          			width:500px;
          		}		
          		.access{
          			font-size:12px;
          			line-height:20px;          			
          		}
          
          
                  }
          
          .name {
            font-weight: bold;
            font-size: 5em;
          }
                  @media (max-width: 600px) {
          .name {
            font-weight: bold;
            font-size: 3.0em;
          }
          		}
          
          /* デフォルトでは：PC向けに「/」表示・改行非表示 */
          .pc-slash {
            display: inline;
          }
          .sp-br {
            display: none;
          }
          
          
            
            .carousel-container {
                position: relative;
                width: 100%;
                max-width: 400px; /* 最大幅を設定 */
                height: 100%;
                max-height: 400px; /* 最大高さを設定 */
                overflow: hidden;
                margin: 0 auto; 
                border: 2px solid #dacea8;
                    background-color: white;
            }
            
            .carousel {
                display: flex;
                transition: transform 0.5s ease;
            }
            
            .carousel-item {
                min-width: 100%;
                height: auto;
                display: flex;
                justify-content: center;
                align-items: center;
            
            }
            
            .carousel-item img {
                width: 100%;
                height: 100%;
                object-fit: cover;
                display: block;
                vertical-align: middle;
            }
            
            /* 矢印ボタン */
            .button1 {
                top: 50%; /* 上端をカルーセルの中央に配置 */
                transform: translateY(-50%); /* ボタンの高さ分を考慮して中央に */
                position: absolute;
                transform: translateY(-50%);
                background-color: #faa21c;
                color: white;
                border: none;
                font-size: 2rem;
                padding: 10px;
                cursor: pointer;
                z-index: 10; /* 画像の上に表示させるために優先度を上げる */
                width: 50px;
                height: 50px;
                display: flex;
                justify-content: center;
                align-items: center;
            }
            
          .button1:active,
          .button1:focus {
              background-color: #faa21c;
              color: white;
              outline: none;
          }  
            
            .prev-btn {
                left: -30px;
            }
            
            .next-btn {
                right: -30px;
            }
          
          /* スマホ：600px以下では「/」を消して、代わりに改行 */
          @media screen and (max-width: 600px) {
          
            /* 矢印ボタン */
            .button1 {
                top: 76%; /* 上端をカルーセルの中央に配置 */
                transform: translateY(-50%); /* ボタンの高さ分を考慮して中央に */
                position: absolute;
                transform: translateY(-50%);
                background-color: #faa21c;
                color: white;
                border: none;
                font-size: 2rem;
                padding: 0px;
                cursor: pointer;
                z-index: 10; /* 画像の上に表示させるために優先度を上げる */
                width: 50px;
                height: 50px;
                display: flex;
                justify-content: center;
                align-items: center;
            }
            
          .button1:active,
          .button1:focus {
              background-color: #faa21c;
              color: white;
              outline: none;
          }  
            
          
          .caution-top{
          	padding-top:40px;
          }          
          
            .pc-slash {
              display: none;
            }
            .sp-br {
              display: block;
            }
          }
          
        /* 通常（PCやタブレット）は現状のまま */
        div[style*="padding-top:50px"],
        div[style*="padding-top:30px"] {
          /* ここはHTML内のinline-styleが優先されるので後ほど上書き */
        }
        
        /* スマホサイズ用 */
        @media (max-width: 600px) {
          .sp-padding-small {
            padding-top: 20px !important;
            padding-bottom: 0px !important;
          }
        }  
          
        @media (max-width: 600px) {
          .sp-padding-half {
            padding-top: 25px !important; /* 50pxの半分 */
          }
          .caution-top{
          	padding-top:20px;
          }
        }
