@charset "UTF-8";
/* 日本語明朝系フォント */
@import url('https://fonts.googleapis.com/css2?family=Kaisei+Decol&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Kaisei+Tokumin&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Zen+Old+Mincho&display=swap');
/* 英字系フォント */
@import url('https://fonts.googleapis.com/css2?family=Allura&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Pacifico&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Courgette&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Bodoni+Moda&display=swap');

#background {
    position: fixed;
    top: 0px;
    left: 0px;
    height: 100%;
    width: 100%;
    background-attachment: fixed;
    background-image: url(images/background_image.jpg?ver=0.0.4);
    background-repeat: repeat; /* 繰り返し */
    background-position: center top; /* 繰り返し開始位置 */
    background-size: cover;
    background-color:rgba(255,255,255,0.85);
    background-blend-mode:lighten;
    z-index: -1;
}
body {
    padding-top: 100px;
    text-align: center;
    font-family:Kaisei Tokumin, Noto Serif JP, Hiragino Mincho ProN, MS PMincho, serif;
}
#menu-toggle {
    display: none;
  }
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: bold;
}
.logo img {
    width: 50px;
    height: 50px;
}
.logo span {
    font-size: 20px;
}
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    box-sizing: border-box;
    z-index: 1000;
    background-color: #f3f3ed;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
}
.pc-nav {
    display: flex;
    gap: 30px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.pc-nav a {
    color: black;
    text-decoration: none;
    font-size: 20px;
    transition: color 0.3s;
}
.pc-nav a:hover {
    color: red;
}
.sp-menu {
  display: none;
}
.main {
    position: relative;
    min-height: 100%;
}
.main h1 {
    font-size: 50px;
    letter-spacing: 35px;
    text-indent: 35px;
}
.main-img {
    margin-top: 35px;
    width: 550px;
    height: 550px;
}
h2 {
    font-size: 45px;
    margin-bottom: 0;
}
.schedule {
    display:flex;
    flex-flow: column;
}
.schedule .year {
    margin-top: 30px;
    font-size: 50px;
}
.schedule-number {
    font-size: 80px;
    font-family:Bodoni Moda;
}
.schedule-kanji {
    font-size: 40px;
    font-family:Kaisei Tokumin, Noto Serif JP, Hiragino Mincho ProN, MS PMincho, serif;
}

.schedule-details {
    display: flex;
    justify-content: center;
}
.schedule-details p {
    text-align: left;
    margin: 15px;
    font-size: 30px;   
}
.schedule-details .open,.start {
    font-size: 20px;
}
.schedule-details time {
    font-size: 35px;
}
.ticket {
    justify-content: center;
    align-items: center;
}
.ticket p {
    font-size: 25px;
    text-align: center;
}
.ticket img {
    align-items: center;
    width: 150px;
    height: 150px;
}
.ticket h2 {
    font-size: 25px;
    margin-right: 350px;
}
.small-text {
    font-size: 30px;
    display: inline-block;
}
.sp-br {
    display: none;
}
.accordion-wrapper {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
details {
    width: 550px;
    background: white;
    padding: 15px 15px;
    margin-bottom: 10px;
}
summary {
    font-weight: bold;
    color: #3a2a1f;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
}
summary::after {
    content: "▼";
    font-size: 15px;
    color: red;
}

details[open] summary::after {
    content: "▲";
}

.caution-wording {
    font-size: 12px;
    line-height: 2;
    color: #333;
    text-align: left;
    margin-top: 10px;
}
.caution-wording .caution-heading {
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
  }
.place {
    margin-top: 50px;
}
.access {
    display: flex;
    justify-content: center;
}
.address {
    height: 330px;
    padding-top: 60px;
}
.address {
    text-indent: 30px;
    max-width: 600px;
    margin: 0 0 0 auto;
}    
.access .access-left, .access-right{
    width: 50%;
    position: relative;
}
.venue-name {
    font-size: 30px;
    font-weight: bold;
    text-align: left;
    margin: 9px;
}
.post-code {
    font-size: 20px;
    text-align: left;
    margin: 3px;
}
.venue-address {
    font-size: 20px;
    text-align: left;
    margin: 3px;
}
.directions {
    font-size: 20px;
    margin-top: 15px;
    margin-bottom: 3px;
    text-align: left;
}
.directions-details {
    font-size: 18px;
    margin: 6px;
    text-align: left;
}
.directions-details-indent {
    text-indent: 192px;
}
.map {
    max-width: 600px;
    height: 100%;
    margin: 0 0 0 0;
}
.map iframe{
    width: 100%;
    height: 100%;
    transform: translateY(40px);
}
.footer__sns_links img {
    width: 50px;
    height: 50px;
    margin-left: 20px;
}
.footer__sns_links {
    margin: 0 0 10px auto;
}
footer {
    top: 100px;
    bottom: 0;
    position: relative;
  }
footer p {
    font-size: 16px;
    padding-bottom: 20px;
}
.sns-btn {
    padding: 0;
    font-size: 0;
    }
.sns-btn__list-item {
    width: 30px;
    margin-left: 10px;
    margin-right: 10px;
    display: inline-block;
    font-size: 10pt;
}
.sns-btn img {
    width: 30px;
    margin-left: 30px;
}
.performing-groups {
    display: flex;
    justify-content: center;
    padding: 40px;
    background: #f3f3ed; /* 白っぽくて透過背景に馴染む */
    border: 2px solid #ddd; /* グレージュ系で上品に */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    max-width: 1000px;
    margin: 40px auto;
}

.performing-groups > div {
    padding: 0 20px;
    flex: 1;
}

.performing-groups .morning-session {
    border-right: 1px solid #ccc; /* 真ん中の区切り */
}

.performing-groups h2 {
    font-size: 26px;
    border-bottom: 2px solid #aaa;
    padding-bottom: 10px;
    margin-bottom: 20px;
    text-align: left;
}

.performing-groups ul {
    list-style: none;
    padding-left: 0; /* 余計なインデントを消す */
    margin: 0;
}

.performing-groups li {
    margin: 1.2em 0;
    text-align: left;
}

.performing-groups li a {
    display: inline-block;
    font-size: 18px;
    font-weight: 500;
    color: #333;
    text-decoration: none;
    transition: transform 0.2s ease, color 0.2s ease;
    transform-origin: left center;
}

.performing-groups li a:hover {
    transform: scale(1.2);
    color: #000;
    font-weight: 700;
}
.morning-session, .afternoon-session {
    text-align: center;
    min-width: 200px;
}
#introduction-kyusan, #introduction-tamana, #introduction-fukkou, #introduction-nisiku, #introduction-iiduka, #introduction-tamana, #introduction-jyoto, #introduction-kasuga {
    scroll-margin-top: 100px;
    border-bottom: 1.5px solid black;
}
.profile-item, .conductor-introduction, .conductor-introduction-vertical{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}
.profile-item {
    margin-top: 35px;
}
.image-box {
    width: 400px;
    flex-shrink: 0;
}
.image-box img {
    width: 100%;
    height: auto;
    object-fit: cover;
}
.text-box {
    text-align: left;
    max-width: 750px;
}
.profile-item p,
.conductor-introduction div,  .conductor-introduction-vertical div{
  max-width: 750px;
  text-align: left;
}
.conductor-introduction img {
    height: 300px;
}
.image-box-vertical img {
    width: 400px;
    height: auto;
}

.photo-display {
    width: 50%;
}
.moderator-introduction {
    display: flex;
    justify-content:center;
}
.moderator-introduction img{
    width: 240px;
    height: auto;
}
.moderator-introduction-img-area {
    display: flex;
    justify-content: center; /* 水平方向に中央 */
    align-items: center;     /* 垂直方向に中央 */
    margin-top: -100px;
    margin-right: 35px;
}
.introduction-text {
    width: 700px;
    text-align: left;
    margin-left: 30px;
}
.introduction-text h2 {
    font-size: 25px;
}
.group-introduction {
    max-width: 1000px;     /* 全体の幅制限（お好みで調整OK） */
    margin: 0 auto;        /* 中央寄せの決定打！ */
    padding: 20px;
}
.group-introduction h2 {
    font-size: 30px;
}
#mail-area {
    margin-top: 15px;
}
.concert_photos_place {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1rem;
  max-width: 1200px;  /* 最大幅を制限 */
  margin: 0 auto;     /* 中央寄せ */
}
.concert_photos_place img {
  width: 100%;
  height: auto;
  cursor: pointer;
  border-radius: 8px;
  transition: transform 0.3s ease;
}
.concert_photos_place img:hover {
  transform: scale(1.02);
}
.concert_photos_title {
    font-size: 32px;
}
@media only screen and (max-width: 767px) {
    #background {
        background-attachment: scroll !important;
      }
    body {
        padding-top: 50px;
    }
    .pc-nav {
        display: none;
      }
    .logo {
        text-align: center;
        padding: 0;
      }
    .logo img {
        display: block;
        margin: 0 auto;
        width: 30px;
        height: 30px;
    }
    .logo span {
        font-size: 13px;
    }  
    .site-header {
        flex-direction: column;
        align-items: center;
        padding: 10px 20px;
      }
    .burger-menu {
        position: absolute;
        left: 0;
        top: 25px;
        transform: translateY(-50%); /* 完全に中央に調整 */
        z-index: 2000;
        width: 30px;
        height: 25px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        cursor: pointer;
        margin-left: 15px;
    }
    .burger-menu span {
        display: block;
        height: 3px;
        background: #333;
        border-radius: 2px;
    }
    .sp-menu {
        overflow: hidden;
        max-height: 0;
        transition: max-height 0.5s ease;
        background-color: #333;
        width: 100%;
        height: 100%;
        position: fixed;
        top: 50px;
        left: 0;
        z-index: 999;
    }
    .sp-menu ul {
        list-style: none;
    }
    .sp-menu ul li {
        text-align: left;
        margin: 20px 0;
        padding-left: 20px;
        border-bottom: 1px solid #ccc; /* 下に線 */
        padding: 10px 0;
    }
    .sp-menu ul li a {
        color: white;
        text-decoration: none;
    }
    #menu-toggle:checked + .burger-menu + .sp-menu {
        display: block;
        max-height: 100%;
    }
    .main {
        margin-bottom: 15px;
    }
    .main h1 {
        font-size: 25px;
        letter-spacing: 25px;
        text-indent: 35px;
    }
    .main-img {
        margin-top: 35px;
        width: 300px;
        height: 300px;
    }
    h2 {
        font-size: 20px;
        margin-bottom: 0;
    }
    .schedule .year {
        margin-top: 10px;
        font-size: 25px;
    }
    .schedule-number {
        font-size: 30px;
    }
    .schedule-kanji {
        font-size: 15px;
    }
    .map iframe {
        width: 100%;
        height: 100%;
        transform: translateY(0px);
    }
    .schedule-details {
        display: flex;
        justify-content: center;
    }
    .schedule-details p {
        text-align: left;
        margin: 8px;
        font-size: 13px;   
    }
    .schedule-details .open,.start {
        font-size: 12px;
        /* font-family: Courgette, serif; */
    }
    .schedule-details time {
        font-size: 19px;
        /* font-family: Courgette, serif; */
    }
    .ticket {
        text-align: center;
    }
    .ticket p {
        font-size: 13px;
    }
    .ticket img {
        width: 80px;
        height: 80px;
    }
    .sp-br {
        display: inline;
      }
    .small-text {
        font-size: 17px;
        display: inline-block;
    }
    details {
        width: 300px;
        padding: 10px 10px;
    }
    summary {
        font-size: 10px;
    }
    summary::after {
        font-size: 12px;
        margin-left: 8px;
    }
    .caution-wording {
        font-size: 8px;
    }
    .caution-wording .caution-heading {
        font-size: 10px;
      }
    .accordion-wrapper {
        margin-top: 20px;
      }
    .place {
        margin-top: 25px;
    }
    .access {
        display: grid;
        justify-content: center;
    }
    .access .access-left, .access-right{
        width: 100%;
        position: relative;
    }
    .address {
        height: auto;
        padding-top: 0px;
    }
    .venue-name {
        text-indent: 0;
        font-size: 18px;
        text-align: center;
    }
    .post-code {
        font-size: 12px;
    }
    .venue-address {
        font-size: 12px;
    }
    .directions {
        font-size: 12px;
    }
    .directions-details {
        font-size: 11px;
    }
    .directions-details-indent {
        text-indent: 129px;
    }
    footer {
        top: 0;
        bottom: 0;
    }
    .footer__sns_links {
        margin: 0 0 5px auto;
    }
    .footer__sns_links img {
        width: 30px;
        height: 30px;
        margin-left: 1px;
    }
    footer p {
        font-size: 10px;
        padding-bottom: 10px;
    }
    .performing-groups {
        flex-direction: column;
        padding: 10px;
        margin: 20px auto;
      }
      .performing-groups .morning-session {
        border-right: none !important;
    }
    #introduction-kyusan, #introduction-tamana, #introduction-fukkou, #introduction-nisiku, #introduction-iiduka, #introduction-tamana, #introduction-jyoto, #introduction-kasuga {
        scroll-margin-top: 60px;
    }
      .performing-groups > div {
        padding: 0 20px;
        border-right: none;
        border-bottom: 2px solid #ccc;
        margin-bottom: 10px;
      }
      .performing-groups .afternoon-session {
        border-bottom: none;
      }    
      .performing-groups h2 {
        font-size: 20px;
        padding-bottom: 6px;
        margin-bottom: 12px;
      }
    
      .performing-groups li a:hover {
        transform: none !important;
        color: inherit !important;
        font-weight: inherit !important;
      }
    
      .performing-groups li a {
        font-size: 14px;
        transition: none !important;
        transform: none !important;
      }
    
      h1 {
        font-size: 24px;
        text-align: center;
        margin-top: 20px;
      }
    .group-introduction h2 {
        font-size:17px;
    }
    .profile-item,
  .conductor-introduction,
  .conductor-introduction-vertical {
    flex-direction: column;
    gap: 20px;
  }

  .image-box {
    height: auto;
    width: auto;
  }

  .text-box {
    max-width: 100%;
    font-size: 16px;
    line-height: 1.8;
    letter-spacing: 0.03em;
  }

  .conductor-introduction img {
    width: 100%;
    height: auto;
  }

  .conductor-introduction-vertical img {
    width: 300px;
    height: auto;
}
  .profile-item p,
  .conductor-introduction div,
  .conductor-introduction-vertical div {
    max-width: 100%;
    font-size: 16px;
    line-height: 1.8;
    text-align: left;
  }

  .text-box p {
    font-size: 14px;
  }
  .moderator-introduction {
    flex-direction: column;
    align-items: center;
    padding: 0 15px;
}

.moderator-introduction-img-area {
    margin-top: 0;
    margin-bottom: 20px;
    margin-right: 0;
}

.moderator-introduction img {
    width: 200px;
}

.introduction-text {
    width: 100%;
    margin-left: 0;
    text-align: left;
}

.introduction-text li {
    font-size: 14px;
}

.introduction-text h2 {
    font-size: 22px;
    text-align: center;
}

.introduction-text p,
.introduction-text h3 {
    font-size: 16px;
    line-height: 1.6;
}

.introduction-text a {
    word-break: break-word;
}
.concert_photos_title {
    font-size: 18px;
}
.concert_photos_place {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem; /* SP時は隙間を小さく */
    padding: 0.5rem; /* 必要なら全体の余白も小さめに */
  }
}