.page{
  overflow: hidden;
}
#mainvisual {
    position: relative;
    padding-top: 60px;
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
}
#mainvisual img{
  width: 100%;
}
#visual{
  padding-top: 79px;
}
.visual__title {
  position: absolute;
  bottom:10px;
  left: calc(50% - 500px);
  font-weight: 700;
}
  .visual__catchcopy{
    width: 100%;
    color: #fff;
    position: absolute;
    top: calc(50% + 75px);
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 20px;
  }
  
  .pagetitle {
    font-family:'メイリオ', 'Meiryo',"Noto Sans JP", sans-serif;
      font-size: 25px;
      line-height: 1.3;
      font-size: 32px;
      color: #fff;
      text-align: left;
  }
  
  #breadcrumb {
    font-size: 14px;
    padding: 20px 0;
    border-bottom: #CCCCCC solid 1px;
    font-family:'メイリオ', 'Meiryo',"Noto Sans JP", sans-serif;
    font-weight: 400;
  }
  .breadcrumb-flex{
    display: flex;
    align-items: center;
    gap: 10px;
  }
  #breadcrumb a img{
    width: 14px;
  }
  #breadcrumb a{
    color:#000;
  }
  #breadcrumb span{
      vertical-align: top;
  }
  .breadcrumb__arrow{
    padding: 0 10px;
  }
  .breadcrumb-arrow{
    width: 10px;
    height: 10px;
    border-top:solid 1px #606060;
    border-right:solid 1px #606060;
    transform: rotate(45deg);
  }
  .page h2,
  .single h2{
    padding: 5px 0 0 0;
    margin-bottom: 40px;
    font-size: 36px;
    line-height: 1.4;
    text-align: left;
    position: relative;
    text-shadow: 0 0 2px white;
    z-index: 2;
    font-weight: bold;
    font-family: 'メイリオ', 'Meiryo', "Noto Sans JP", sans-serif;
}
.page h2::first-letter,
.single  h2::first-letter {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #9de5ff;
  padding: 0.25rem 0.3rem 0.1rem 1rem;
  margin:0 -0.3rem 0 -1rem;
}
.page h3,
.single h3{
  position: relative;
  line-height: 1.3;
  font-weight: bold;
  font-size: 22px;
  padding-left: 25px;
  margin: 20px 0;
}
  .page h4,
  .single h4{
    font-size: 20px;
    font-weight: 700;
    color: #003399;
    width: 100%;
    padding:5px 10px;
    background: #F1EFEF;
    box-sizing: border-box;
  }
  .page h5,
  .single h5{
    font-size: 20px;
    font-weight: 700;
  }
  .page h3:before,
  .single h3:before  {
    position: absolute;
    content: '';
    bottom: -3px;
    left: 0;
    width: 0;
    height: 0;
    border: none;
    border-left: solid 15px transparent;
    border-bottom: solid 15px rgb(119, 195, 223);
  }
  .page h3::after,
  .single h3:after  {
    position: absolute;
    content: '';
    bottom: -3px;
    left: 10px;
    width: calc(100% - 10px);
    border-bottom: solid 3px rgb(119, 195, 223);
  }
  .page h6,
  .single h6{
    font-size: 14px;
    font-weight: 500;
  }
  .access__map{
    width: 800px;
    max-width: 100%;
    margin: 0 auto;
    aspect-ratio: 6/4;
  }
  .mail-box a{
    color:#000;
  }
  .maxwidth700{
    max-width: 700px;
    margin: 0 auto;
  }
  @media all and (max-width: 768px) {
    .header__fixed {
        opacity: 1;
        pointer-events: auto;
        height: 50px;
    }
    #visual{
      padding-top: 49px;
    } 
    .page h2,
    .single h2{
      padding: 10px 0;
      font-size: 22px;
      font-weight: 500;
      font-weight: 700;
      text-underline-offset: 3px;
    }    
    .page h3,
    .single h3{
      font-size: 20px;
    }
    .page h4,
    .single h4{
      font-size: 19px;
    }
    .page h5, 
    .single h5{
      font-size: 17px;
    }
    .visual__title{
      left: 10px;
    }
    #mainvisual {
      padding-top: 50px;
    }
    .pagetitle {
        font-size: 22px;
    }
    .visual__catchcopy{
      top: calc(50% + 55px);
      left: 50%;
      transform: translate(-50%, -50%);
      font-size: 17px;
    }
   }
  .main__container {
      padding: 20px 0 8em;
      /* background: #f8f8f8; */
      position: relative;
      z-index: 2;
  }
  @media all and (max-width: 768px) {
      .main__container {
          padding: 10px 0 50px;
      }
  }
  /* ----------------------------------------
      archive
  ---------------------------------------- */
    .archive__flex{
      display: flex;
      gap:15px;
      flex-wrap: wrap;
      padding: 60px 0;
    }
    .archive__content{
      width: calc(33.33% - 10px);
      padding-bottom: 20px;
    }
    .archive__content a{
      color:#000;
      font-size: 17px;
    }
    .archive__content .date {
      color: #999999;
      font-size: 12px;
      padding: 7px 10px 5px 0;
      line-height: 1;
      color: #949494;
    }
    .archive__box{
      display: flex;
      flex-wrap: wrap;
    }
    .archive__cat{
      display: flex;
      flex-wrap: wrap;
      gap: 5px;
    }
    .archive__cat span{
      border-radius: 5px;
      padding: 4px 12px 3px;
      font-size: 12px;
      color: #fff;
      line-height: 1;
      background: #83a6d5;
      display: inline-block;
    }
    .archive__img{
      max-width: 100%;
      width: 100%;
      aspect-ratio: 10 / 7;
    }
    .archive__img img {
      max-width: 100%;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .archive__txt{
      padding: 10px 0;
    }
  @media all and (max-width: 768px) {
    .archive__flex{
      display: flex;
      gap:10px;
      flex-wrap: wrap;
      padding: 60px 0;
    }
    .archive__content{
      width: calc(50% - 5px);
    }
  }
  /* ----------------------------------------
      news
  ---------------------------------------- */
  .archive{
    padding: 0 0 100px;
  }
  .detail__tit {
      font-size: 24px;
      margin: 0 0 0;
      padding: 0 0 20px;
      font-weight: 700;
      position: relative;
      color:#140666;
  }
  .detail__date-box {
    display: flex;
    gap: 10px;
    margin: 0 0 0 50px;
    align-items: center;
    font-family:'メイリオ', 'Meiryo',"Noto Sans JP", sans-serif;
    font-weight: 400;
    justify-content: flex-end;
  }
  .detail__cat-list{
    display: flex;
    gap:10px;
    justify-content: flex-end;
    padding:60px 0 20px;
  }
  .detail__cat{
     padding: 7px 7px 8px;
     font-size: 15px;
     min-width: 150px;
     color: #fff;
     line-height: 1;
     text-align: center;
     background: #140666;
  }
  
  .detail__txt{
    font-size: 17px;
    line-height: 1.5;
    letter-spacing: .05em;
    color: #000;
    padding: 50px;
    box-sizing: border-box;
    max-width: 100%;
    font-family:'メイリオ', 'Meiryo',"Noto Sans JP", sans-serif;
    font-weight: 400;
  }
  
  .topics__detail-list {
      font-size: 15px;
    line-height: 1.4;
  }
  
  .topics__detail-list li {
      display: inline-block;
  }
  
  .topics__date span{
    padding: 0 15px;
  }
  .detail__sns {
      display: flex;
    align-items: center;
    justify-content: center;
    gap:15px;
    margin: 60px auto;
    flex-wrap: wrap;
    font-family:'メイリオ', 'Meiryo',"Noto Sans JP", sans-serif;
    font-weight: 400;
  
  }
  .detail__sns__item.title{
    width: 100%;
    margin-bottom: 10px;
    text-align: center;
  }
  
  .detail__sns__item {
      display: inline-block;
      vertical-align: top;
      line-height: 0;
      margin: 0 0 0 5px;
  }
  
  .paging{
      width: 100%;
      text-align: center;
      margin: 60px auto 60px;
      padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  
  .paging__archive img {
      width: 250px;
  }
  
  .news-catbox{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 60px 0 10px;
    font-size: 22px;
    font-weight: bold;
  }
  .news-catbox a{
    color: #000;
    padding: 5px;
  }
  .news-catbox span{
    border-bottom: solid 1px #000;
    padding: 5px;
  }
  .news__box{
    text-align: center;
    font-size: 17px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    max-width: 100%;
    padding: 15px 0;
    border-bottom: solid 1px #140666;
  }
  .news__box a{
    width: calc(100% - 250px);
    padding: 10px 20px;
    color:#000;
    font-size: 19px;
    text-align: left;
    box-sizing: border-box;
  }
  .news__area{
    padding: 30px 0 60px;
  }
  .news__box-img {
      aspect-ratio: 6 / 4;
  }
  .news__box-img img{
    object-fit: cover;
    height: 100%;
    width: 100%;
  }
  .news__box-content {
      display: flex;
      flex-wrap: wrap;
      padding: 20px 30px;
      color: #000;
  }
  .news__box-date{
      font-size: 14px;
      padding: 7px 10px 5px 0;
      line-height: 1;
      color:#949494;
  }
  .news__box-cat {
      width: 150px;
      display: block;
  }
  .news__box-cat span {    
      width: 150px;
      display: block;
      padding: 8px 15px;
      font-size: 15px;
      box-sizing: border-box;
      color: #fff;
      line-height: 1;
      background: #48D9A7;
      display: inline-block;    
      background: #140666;
      border-radius: 5px;
  }
  .news__box-cat span + span{
    margin-top: 5px;
  }
  .news__box-txt{
    line-height: 1.4;
    margin: 10px 0;
    font-size: 15px;
    height: 50px;
    width: 100%;
    overflow: hidden;
    text-align: left;
  }
  .news__contentbox{
    margin: 80px 0 100px;
      border-bottom: solid 1px #ccc;
  }
  @media all and (min-width: 769px) {
      .topics__detail {
          max-width: 1200px;
          padding: 0 10px 70px;
          margin: 0 auto;
          box-sizing: border-box;
          position: relative;
      }
  }
  
  @media all and (max-width: 768px) {
    .news__area{
      padding: 20px 0 30px;
    }
          .topics__detail {
              padding: 0 10px 30px;
          }
          .detail__tit {
              font-size: 19px;
          }
      .detail__txt{
        padding: 30px 0;
      }
      .news__flexbox{
        gap:30px 3.5%;
      }
      .news__box{
        display: block;
      }
      .news__box a{
        display: block;
        width: 100%;
        padding: 10px 0;
      }
      .news__box-cat{
        display: flex;
        gap: 15px;
        width: 100%;
      }
      .news__box-cat span{
        width: auto;
        display: block;
        padding: 6px 14px;
        font-size: 14px;
      }
      .news__box-cat span + span{
        margin: 0;
      }
      .news__box-date{
        text-align: left;
      }
      .news__box-content{
        padding: 10px 15px;
      }
      .news__box-txt{
        font-size: 14px;
        margin: 5px 0;
        height: 45px;
        width: 100%;
      }
      .news__contentbox{
        display: flex;
        margin: 30px 0 50px;
        border: none;
        gap: 4%;
        flex-wrap: wrap;
      }
      .news-catbox{
        gap: 5px;
        padding: 40px 0 10px;
        font-size: 14px;
      } 
      .detail__cat{
        padding: 7px 7px 8px;
        font-size: 14px;
        min-width: auto;
     }
    }
  
    /* ----------------------------------------
        Form
    ---------------------------------------- */
    .contact_heading {
        font-size: 1.5em;
        line-height: 1.4;
        margin: 30px 0 10px;
        padding: 0;
        color: #e95529;
        font-weight: bold;
        background: none;
        border: none;
    }
  
    .contact_heading .contact_icon {
        margin: 0 5px 0 0;
    }
  
    .contact_tel__txt,
    .contact_tel__txt span {
        vertical-align: middle;
    }
  
    .page_guide {
        text-align: center;
        margin: 50px auto;
        padding-top: 30px;
      max-width: 100%;
      width: 520px;
  
    }
    .page_guide img{
      width: 100%;
      padding: 0 10px;
      box-sizing: border-box;
  
    }
  
  
    .contact_submit {
        text-align: center;
    }
    .contact_submit{
      position: relative;
    }
    .wpcf7-spinner{
      position: absolute !important;
      bottom: -30px;
      left: 50%;
      transform: translate(-50% , 0);
    }
    .contact_submit input {
        -webkit-appearance: none;
        border: none;
        background-repeat: no-repeat;
        background-position: center;
        text-indent: -9999px;
        overflow: hidden;
    }
  
    .contact_submit input:disabled {
        opacity: .5;
        cursor: default;
    }
  
    .agree-box {
        margin: 0 0 40px;
        padding: 15px 0 25px;
      text-align: center;
    }
    .agree-box02{
      background: #F5F5F5;
      padding: 10px 20px;;
      box-sizing: border-box;
      margin: 10px 0 20px;
      height: 200px;
      overflow: auto;
      text-align: left;
    }
    .agree-box__title {
        text-align: center;
        margin: 0 0 25px;
    }
  
  
  
    .privacy-wrap {
        padding: 14px;
    }
  
    .agree-input {
        text-align: center;
        padding: 25px 0 0;
    }
  
    .contact_form__table input[type="text"],
    .contact_form__table input[type="email"],
    .contact_form__table input[type="tel"],
    .contact_form__table select,
    .contact_form__table textarea {
        max-width: 100%;
        border: 1px solid #F5F5F5;
      background: #F5F5F5;
        padding: 5px;
        box-sizing: border-box;
    }
  
    .contact_form__table #age {
        width: 70px;
    }
    .mwform-checkbox-field-text{
      color:#0166CA;
      text-decoration: underline;
    }
    #contact-form .required {
      font-weight: normal;
      font-size: 11px;
      color: #fff;
      background: #cc0000;
      line-height: 1;
      margin: 5px 0 0 10px;
      padding: 5px;
      border-radius: 3px;
      letter-spacing: .05em;
      display: inline-block;
      vertical-align: top;
    }
    .wpcf7-list-item label{
        margin: 0 !important;
        display: flex;
        align-items: center;
    }
    .checkbox-box .wpcf7-form-control-wrap{
      height: 24px;
    }
    .wpcf7-list-item label{
      display: flex;
      align-items: center;
    }
    .wpcf7-list-item input[type="checkbox"]{
      width: 20px;
      height: 20px;
      margin: 0 10px 0 0;
    }
    .contact_submit-box{
      display: flex;
      gap:30px;
      align-items: center;
      justify-content: center;
    }
    .contat_text01{
      vertical-align: top;
    }
    .kisotu{
      position: relative;
      margin-top: 20px;
    }
    .kisotu .wpcf7-list-item{
      display: block;
    }
    .zaigaku-nen{
      position: absolute;
      left: 100px;
      top: 0
    }
    .zaigaku-nen input{
      width: 50px !important;
      margin: 0 5px;
    }
    .contact-document p{
      display: flex;
      flex-wrap: wrap;
    }
    .contact-document .wpcf7-form-control-wrap{
      min-width: 48%;
      margin-bottom: 10px;
    }
    .opencampus-info{
      margin: -5px 0 10px 30px;
      font-size: 11px;
    }
    .agree-input p{
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
    }
    .agree-input .wpcf7-form-control{
      display: flex;
      align-items: center;
      justify-content: center;
    }
    @media all and (min-width: 769px) {
        .contact_tel__number {
                font-size: 26px;
                margin: 0 30px;
        }
  
        .contact_form__table {
            width: 100%;
            border-top: 1px solid #ddd;
            margin: 0 auto 30px;
        }
  
        .contact_form__table th {
            font-size: 15px;
            text-align: left;
            vertical-align: top;
            padding: 25px 20px 25px 20px;
            overflow: hidden;
            border-bottom: 1px solid #ddd;
            width: 28%;
            white-space: nowrap;
            position: relative;
        }
  
        .contact_form__table th .required {
            position: absolute;
            top: 25px;
            right: 20px;
        }
  
        .contact_form__table td {
            padding: 25px 20px;
            border-bottom: 1px solid #ddd;
            font-size: 15px;
        }
  
        .contact_form__table td label {
            margin: 0 15px 0 0;
        }
  
        .contact_form__table td textarea {
            height: 185px;
        }
  
        .contact_form__table td input[type="text"],
        .contact_form__table td input[type="email"],
        .contact_form__table td input[type="tel"],
        .contact_form__table td textarea,
        .contact_form__table select {
                font-size: 15px;
          padding:10px;
          width: 100%;
        }
      .contact_form__table td #zip{
        width: 150px;
      }
      .contact_form__table select {
                font-size: 15px;
          padding:10px;
        }
  
        .contact_form__table td #company,
        .contact_form__table td #name,
        .contact_form__table td #kana,
        .contact_form__table td #tel {
                        width: 50%;
        }
  
        .contact_form__table td #address,
        .contact_form__table td #mail,
        .contact_form__table td textarea {
            width: 100%;
        }
  
        .contact_form__table #select {
            width: 90%;
        }
  
        .contact_form__table td .row1 {
            margin: 0 0 10px;
        }
  
        .contact_form__table td .row1.flex > div {
            width: 50%;
        }
  
        .contact_form__table td .row1.flex > div input {
            width: 70%;
        }
  
        .contact_form__table #time1,
        .contact_form__table #time2,
        .contact_form__table #time3 {
            width: 60%;
        }
  
        .contact_form__table td .error {
            color: #cc0000;
        }
  
        .contact_form__table td span.note {
            font-size: 13px;
        }
  
        .contact_form__table td #zip1, #contact-form td #zip2 {
            margin: 0 0 8px;
        }
  
        .contact_submit input {
            width: 250px;
            height: 60px;
            cursor: pointer;
            margin: 0 7px;
        }
  
        .contact_submit.submitConfirm input {
            width: 450px;
            background-image: url(../img/common/btn_submit.png);
            background-size: contain;
        }
  
        .contact_submit.submitBack input{
            background-image: url(../img/common/form-btn_back.png);
        }
  
        .contact_submit.submit  input {
            background-image: url(../img/common/btn_submit.png);
        }
  
        .contact_agree {
            padding: 20px 0;
        }
  
        .contact_agree .privacybox {
            height: 160px;
            overflow-y: scroll;
            border: 1px solid #dddddd;
            padding: 20px;
            margin: 26px 0 30px;
        }
  
        .contact_agree .checkwrap {
            text-align: center;
            margin: 0 0 10px;
        }
    }
    @media all and (max-width: 768px) {
        .contact_tel__number {
            font-size: 19px;
            margin: 0 10px;
        }
  
        .contact_form__table {
            margin: 0 0 20px;
            padding: 10px 0 0;
            line-height: 1.5em;
        }
  
        .contact_form__table,
        .contact_form__table tbody,
        .contact_form__table tr,
        .contact_form__table th,
        .contact_form__table td {
            display: block;
            text-align: left;
            font-weight: normal;
        }
  
        .contact_form__table th{
        margin-bottom: 5px;
      }
      .contact_form__table th p{
        display: flex;
        align-items: center;
      }
      .contact_form__table tr{
        border-bottom: solid 1px #dddddd;
        margin-bottom: 10px;
      }
        .contact_form__table td {
            margin: 0 0 15px;
        }
  
        .contact_form__table input,
        .contact_form__table textarea {
            margin: 3px 0;
            font-size: 15px;
        width: 100%;
        }
      .contact_form__table input[type="radio"]{
        width: auto;
      }
        input[type="submit"] {
            margin: 0 10px 0 0;
        }
        .contact_form__table .error {
            color: red;
        }
  
        .contact_form__table label {
            display: block;
        }
  
        .mw_wp_form .contact_form__table .horizontal-item + .horizontal-item {
            display: block;
            margin: 0;
        }
  
        .page_guide {
            margin: 20px  auto;
        }
  
        .contact_agree {
            padding: 0 0 20px;
        }
      #contact-form .required {
        font-size: 11px;
      }
        .contact_agree .privacybox {
            height: 140px;
            overflow-y: scroll;
            border: 1px solid #dddddd;
            padding: 10px;
            margin: 26px 0 10px;
        }
  
        .privacy-box {
            width: 100%;
            height: 150px;
        }
  
        .contact_submit input {
            width: 125px;
            height: 42px;
            margin: 0 5px;
            background-size: contain;
        }
  
        .contact_submit.submitConfirm input{
            width: 225px;
            background-image: url(../img/common/btn_confirm_sp.png);
            background-size: contain;
        }
  
        .contact_submit.submitBack input{
            background-image: url(../img/common/form-btn_back_sp.png);
        }
  
        .contact_submit.submit input{
            background-image: url(../img/common/btn_submit_sp.png);
        }
      .zaigaku-nen input{
        margin: 0 5px;
      }
      .wpcf7-list-item label {
          display: flex;
          align-items: center;
      }
  
        .contact_form__table td .row1.flex {
            flex-wrap: wrap;
            margin: 0 0 1em;
        }
  
        .contact_form__table td .row1.flex > div {
            width: 100%;
        }
  
        .contact_form__table td .row1.flex > div input {
            width: calc(100% - 6em);
            max-width: 300px;
        }
      .contat_text01{
        display: block;
      }
    }
  
    .pagenate{
        margin: 0 auto 60px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .pagenate span,
    .pagenate a{
        height: 35px;
        width: 35px;
        display: flex;
        align-items: center;
        justify-content: center;
      font-size: 14px;
      font-weight: bold;
        border: solid 2px #5babff;;
      color: #fff;
      background: #5babff;
        margin: 0 5px;
        position: relative;
    }
    .pagenate a{
        background-color: #fff;
        color:#5babff;
    }
    .pagenate span,
    .pagenate a:hover{
        background: #5babff;
      color:#fff;
    }
  
/* page  */
.page__ttl01{
    background: linear-gradient(90deg, #1B4DC3 0%, #0FC7FE 100%);
    text-align:center;
    max-width:90%;
    width: 500px;
    height: 70px;
    display:flex;
    justify-content:center;
    align-items:center;
    transform:skewX(-30deg);
    color:#fff;
    margin: 0 auto;
}
 
.page__ttl01 span{
    transform:skewX(30deg);
    display:inline-block;
    font-size:30px;
    font-weight:700;
} 
.page__textbox01{
 padding: 0 0 0 30px;
}
.page__bg01{
  background: #fff;
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: .05em;
  color: #000;
  padding: 20px 50px;
  box-sizing: border-box;
  max-width: 100%;
  font-family:'メイリオ', 'Meiryo',"Noto Sans JP", sans-serif;
  font-weight: 400;
}
.page__bg02{
  background: #FAFBFF;
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: .05em;
  color: #000;
  padding: 20px 50px;
  box-sizing: border-box;
  max-width: 100%;
  font-family:'メイリオ', 'Meiryo',"Noto Sans JP", sans-serif;
  font-weight: 400;
}
.activities__bg01{
  padding:30px 0;
}
.activities__bg02{
  background: #FAFBFF;
  padding:30px 0;
}
.activities__subttl{
  position: relative;
  line-height: 1.3;
  font-weight: bold;
  font-size: 22px;
  padding-left: 25px;
}
.activities__subttl:before {
  position: absolute;
  content: '';
  bottom: -3px;
  left: 0;
  width: 0;
  height: 0;
  border: none;
  border-left: solid 15px transparent;
  border-bottom: solid 15px rgb(119, 195, 223);
}
.activities__subttl:after {
  position: absolute;
  content: '';
  bottom: -3px;
  left: 10px;
  width: calc(100% - 10px);
  border-bottom: solid 3px rgb(119, 195, 223);
}
.activities__description{
  padding: 10px 0 30px;
  font-size: 17px;
  line-height: 1.3;
}
.activities__flex{
  display: flex;
  justify-content: space-between;
  line-height: 1.3;
}
.activities__box{
  padding-bottom: 20px;
  line-height: 1.3;
  font-size: 17px;
  transition: 0.3s;
}
.activities__box-project01{
  padding:10px;
  line-height: 1.3;
  font-size: 17px;
  transition: 0.3s;
  border-radius: 10px;
  margin-bottom: 10px;
  background: #dceaf7;
  box-sizing: border-box;
}
.activities__box-project02{
  padding:10px;
  line-height: 1.3;
  font-size: 17px;
  transition: 0.3s;
  border-radius: 10px;
  margin-bottom: 10px;
  background: #f2cfee;
  box-sizing: border-box;
}
.past .activities__box{
  opacity: 0;
  pointer-events: none;
  height: 0;
  padding:0;
}
#content .past .activities__box-pastproject01{
  box-sizing: border-box;
  border-radius: 10px;
  width: fit-content;
  min-width: 700px;
  max-width: 100%;
  padding:0 10px;
  border-left: solid 5px #0bb4f1;
  border-right: solid 5px #0bb4f1;
}
#content .past .activities__box-pastproject02{
  box-sizing: border-box;
  border-radius: 10px;
  width: fit-content;
  min-width: 700px;
  max-width: 100%;
  padding:0 10px;
  border-left: solid 5px #f4d3f1;
  border-right: solid 5px #f4d3f1;
}
.past_input:checked + .past .activities__box{
  opacity: 1;
  pointer-events: auto;
  height: auto;
  padding-bottom: 50px;
}
#content .past_input:checked + .past  .activities__box-pastproject01{
  border: solid 5px #0bb4f1;
  padding:10px;
}
#content .past_input:checked + .past .activities__box-pastproject02{
  border: solid 5px #f4d3f1;
  padding:10px;

}
.past .activities__box-pastproject01 .activities__linkbox,
.past .activities__box-pastproject02 .activities__linkbox {
    width: auto;
    padding-top: 20px;
}
.past_input:checked + .past .activities__box.activities__box-pastproject01,
.past_input:checked + .past .activities__box.activities__box-pastproject02{
  margin-bottom: 30px;
}
.activities__box-img{
   width: 40%;
}
.activities__box-img img{
   width: 100%;
   padding-bottom: 10px;
}
.activities__txt{
   width: 100%;
   font-size: 17px;
}
.activities__box-img + .activities__txt{
   width: 58%;
}
.activities__txt-padding{
  padding: 0 0 0 17px;
  display: inline-block;
}
.activities__txt-inde{
  padding: 0 0 0 17px;
  text-indent: -17px;
  display: inline-block;
}
.activities__linkbox {
  width: 900px;
  max-width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px 30px ;
  padding-top: 20px;
}
.activities__linkbox a{
  color: #003399;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
  width: 100%;
  box-sizing: border-box;
}
.activities__linkbox a:hover{
  color: #003399;
  text-decoration: none;
}
.activities__notice{
  margin: 20px 0;
}
.activities__nothing{
  padding: 30px 0;
}
.past_input{
 display: none;
}
.past .inner{
  position: relative;
}
.past label{
  background: #fff;
  border-radius: 30px;
  width: 60px;
  height: 60px;
  position: absolute;
  left: 0;
  top: 0px;
  border:solid 1px #003399;
  cursor: pointer;
}
.past label::before {
  content: "";
  width: 30px;
  height: 1px;
  background: #5babff;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(90deg);
  transition: 0.3s;
}
.past label::after {
  content: "";
  width: 30px;
  height: 1px;
  background: #5babff;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) ;
  transition: 0.3s;
}
.past_input:checked + .past label::before {
  transform: translate(-50%, -50%);
}
.page-link a,
.join_box a{
  color: #003399;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
  width: 100%;
  box-sizing: border-box;
}
.page-link a:hover,
.join_box a:hover{
  text-decoration: none;
}
.page-link-flex{
  display: flex;
  gap: 20px;
}
.page-link-flex a{
  width: auto;
}
.page__table {
  border-collapse:  collapse;
  max-width: 100%;
  width: 600px;
}
.page__table th{  
  border: solid 1px #000;    
  vertical-align: middle;
  padding:10px;
  width: 30%;
}
.page__table td{
  border: solid 1px #000;
}
.page__table td  .table__contents{
  border-bottom: solid 1px #000;
  padding:5px 10px;
  box-sizing: border-box;
  width: 100%;
  display: block;
}
.page__table td br{
  display: none;
}
.page__table td  .table__contents:last-child{
  border-bottom: none;
}
.page__table02 {
  border-collapse:  collapse;
  max-width: 100%;
  width: 100%;
}
.page__table02 th{  
  border: solid 1px #000;    
  vertical-align: middle;
  padding:10px;
  width: 30%;
  background: #c1e5f5;
}
.page__table02 td{
  border: solid 1px #000;
  padding:10px;
}
.past h2{
  width: calc(100% - 80px);
  padding-left: 10px;
  margin: 0 0 0 80px;
}
.join_ttl{
  font-size: 24px;
}
.join_box{
  padding: 10px;
  line-height: 1.3;
  font-size: 17px;
  transition: 0.3s;
  border-radius: 10px;
  margin: 10px auto;
  background: #dceaf7;
  width: 100%;
  box-sizing: border-box;
}
.page__table02 .mail{
  display: inline-block;
}
.page__table02 .mail a{
  color:#000;
  display: inline-block;
}
.page #contact-link{
  padding-top:50px;
  margin-top:-50px;
}
@media all and (max-width: 768px) {

.page__bg01{
  padding: 10px 0;
  font-size: 15px;
}
.page__bg02{
  padding: 10px 0;
  font-size: 15px;
}
.activities__bg01{
  padding:30px 0;
}
.activities__bg02{
  padding:30px 0;
}
  .activities__subttl{
    font-size: 20px;
  }
  .activities__description{
    padding: 10px 0 20px;
    font-size: 15px;
  }
  .activities__flex{
    display: block
  }
  .activities__box{
    font-size: 15px;
  }
  
  .activities__box-project01{
    font-size: 15px;
  }
  .activities__box-project02{
    font-size: 15px;
  }

  #content .past .activities__box-pastproject01{
    width: 100%;
    min-width: auto;
    max-width: 100%;
  }
  #content .past .activities__box-pastproject02{
    width: 100%;
    min-width: auto;
    max-width: 100%;
  }
  .activities__box-img{
     width: 100%;
  }
  .activities__box-img img{
     width: 100%;
     padding-bottom: 10px;
  }
  .activities__txt{
     width: 100%;
     font-size: 17px;
  }
  .activities__box-img + .activities__txt{
     width: 100%;
  }
  .activities__linkbox a{
      width: 100%;
  }
  .activities__linkbox a{
    color: #003399;
    text-decoration: underline;
    text-underline-offset: 2px;
    font-size: 17px;
    font-weight: 500;
    line-height: 1.4;
    width: 100%;
    box-sizing: border-box;
  }
  .activities__linkbox a:hover{
    color: #003399;
    text-decoration: none;
  }
  .activities__notice{
    margin-bottom: 20px;
  }
  .activities__nothing{
    padding: 30px 0;
  }
  .past label{
    width: 30px;
    height: 30px;
    top: 10px;
    left: 10px;
  }
  .past label::before {
    width: 20px;
  }
  .past label::after {
    width: 20px;
  }
  .past h2{
    width: calc(100% - 45px);
    padding-left: 10px;
    margin: 0 0 0 45px;
  }
  .page__table th{  
    padding:5px;
    width: 50px;
    font-size: 13px;
  }
  .page__table td .table__contents{
    font-size: 11px;
    padding:3px 5px;
    width: 100%;
  }
  .page__table02 th{  
    padding:5px;
    width: 90px;
    font-size: 13px;
  }
  .page__table02 td{
    font-size: 13px;
    padding:3px 5px;
    width: calc(100% -  90px);
  }
  .page__table02 td a{
    font-size: 13px;
  }
  .join_ttl{
    font-size: 20px;
  }
}


/* realm  */

.realm__subttl{
  position: relative;
  line-height: 1.3;
  font-weight: bold;
  font-size: 24px;
  padding-left: 25px;
  margin: 20px 0;
}
.realm__subttl::after{
  position: absolute;
  content: '';
  bottom: -3px;
  left: 10px;
  width: calc(100% - 10px);
  border-bottom: solid 3px rgb(119, 195, 223);
}
.realm__subttl:before {
  position: absolute;
  content: '';
  bottom: -3px;
  left: 0;
  width: 0;
  height: 0;
  border: none;
  border-left: solid 15px transparent;
  border-bottom: solid 15px rgb(119, 195, 223);
}
.realm__txt{
  padding: 15px;
  font-size: 21px;
  line-height: 1.3;
  margin: 20px 0 60px;
  border-radius: 10px;
  background: rgba(236, 243, 251, 1);
  box-sizing: border-box;
}
.realm__txt li{
  padding: 8px 0 8px 25px;
  position: relative;
}
.realm__txt li strong{
  color:#140666;
}
.realm__txt li::before{
  content: "●";
  color: #140666;
  position: absolute;
  left:0;
  top:8px ;
}
.realm__box{
  padding-top: 20px;
}
.realm__box-img{
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
  width: 30%;
}
.realm__box-img img,
.realm__box-img span{
  width: 100%;
}
.realm__txtarea{
   width: calc(70% - 30px);
   font-size: 17px;
   line-height: 1.3;
   padding: 30px 0 0 0;
}
.realm__txtarea:first-child{
  width: 100%;
}

.realm__linkbox {
  width:100%;
  max-width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px 30px ;
  padding:20px 0 10px;
}
.realm__linkbox a{
    color: #003399;
    text-decoration: underline;
    text-underline-offset: 2px;
    font-size: 17px;
    font-weight: 500;
    line-height: 1.4;
    width: 100%;
    box-sizing: border-box;
}
.realm__linkbox a:hover{
    color: #003399;
    text-decoration: none;
}
.realm__other-link-box{ 
  padding:20px 0 30px; 
  margin-top: 20px;
  border-top: 1px dashed #000;    
}
#content .realm__ttl{  
  margin: 0 auto 10px;
}
.realm__other-link-box .realm__ttl{ 
  margin: 0 auto 20px;
  max-width: 950px;
}
.realm__other-link{
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  padding:30px 0;
  margin: 20px auto;
  max-width: 950px;
}
.realm__other-link li{
  width: calc(25% - 20px);
}
.realm__other-link li a{
  display: block;
}
.realm__other-link img{
  width: 100%;
  height: 100%;    
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.realm__other-ttl{
  width: 100%;
  padding: 10px;
  box-sizing: border-box;
  color: #fff;
  background: #5babff;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
}
.page_link-point{
  padding-top: 50px;
  margin-top: -50px;
}
.realm__flex{
  display: flex;
  gap:30px;
  justify-content: center;
}
@media all and (max-width: 768px) {
  .realm__subttl{
    font-size: 20px;
  }
  .realm__description{
    padding: 30px 0 40px;
    font-size: 15px;
  }
  .realm__flex{
    display: block;
  }
  .realm__box{
    font-size: 15px;
    padding-top: 15px;
  }
  .realm__box-img{
     width: 100%;
  }
  .realm__box-img img{
     width: 100%;
     padding-bottom: 10px;
  }
  .realm__txt{
     width: 100%;
     font-size: 21px;
  }
  .realm__txtarea{
    width: 100%;
    padding-top: 0;
  }
  .realm__linkbox a{
      width: 100%;
  }
  .realm__other-link-box{ 
    padding:15px 0 30px; 
  }
  .realm__other-link{
    flex-wrap: wrap;    
    padding: 0 0 30px;
  }
  .realm__other-link li{
    width: calc(50% - 10px);
  }
}

/* exhibition */
#exhibition_input01,
#exhibition_input02,
#exhibition_input03,
#exhibition_input04,
#exhibition_input05{
  display: none;
}
.exhibition-label{
  display: flex;
  justify-content: center;
  font-size: 22px;
  font-weight: 700;
}
.exhibition-label label{
  margin: 0 15px;
  padding:5px;
  cursor: pointer;
  text-align: center;
  border-bottom: 5px solid rgba(0,0,0,0);
  position: relative;
}
.exhibition-label label:after{
  content:"";
  width: 1px;
  height: 100%;
  background: #000;
  position: absolute;
  right: -15px;
  top: 0;
}
.exhibition-label label:last-child:after{
  content:none;
  content:unset;
}
#exhibition_input01:checked ~ .exhibition-label label:nth-child(1),
#exhibition_input02:checked ~ .exhibition-label label:nth-child(2),
#exhibition_input03:checked ~ .exhibition-label label:nth-child(3),
#exhibition_input04:checked ~ .exhibition-label label:nth-child(4),
#exhibition_input05:checked ~ .exhibition-label label:nth-child(5){
  border-bottom: 5px solid #140666;
}
.exhibition-area{
  display: none;
}
#exhibition_input01:checked ~ .exhibition-area01,
#exhibition_input02:checked ~ .exhibition-area02,
#exhibition_input03:checked ~ .exhibition-area03,
#exhibition_input04:checked ~ .exhibition-area04,
#exhibition_input05:checked ~ .exhibition-area05{
  display: block
}
.exhibition-contentbox{
  display: flex;
  flex-wrap: wrap;
  gap: 90px 30px;
}
.exhibition-area{
  padding:30px 0;
}
.exhibition-img{
  width: 25%;
}
.exhibition-img img{
  width: 100%;
}
.exhibition-table{
  width: calc(75% - 30px);
  line-height: 1.3;
}
.exhibition-table th{  
  border: solid 1px;   
  width: 30%;
  padding:10px 5px;
  font-weight: bold;
  font-size: 22px;
  line-height: 1.3;
  height: 100%;
  vertical-align:middle;
}
.exhibition-table td {
  border: solid 1px;
  width: 70%;
  line-height: 1.3;
  padding:15px;
}
.exhibition-table td strong{
  padding:3px 10px;
  background: #140666;
  color:#ffff;
  margin-bottom: 5px;
  display: inline-block;
}
table {
  border-collapse:  collapse; 
  width: 100%;
}

@media all and (max-width: 768px) {
  .exhibition-label{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
  }
  .exhibition-label label{
    text-align: center;    
    margin: 0 10px;
  }
  #exhibition_input01:checked ~ .exhibition-label label:nth-child(1),
  #exhibition_input02:checked ~ .exhibition-label label:nth-child(2),
  #exhibition_input03:checked ~ .exhibition-label label:nth-child(3),
  #exhibition_input04:checked ~ .exhibition-label label:nth-child(4),
  #exhibition_input05:checked ~ .exhibition-label label:nth-child(5){
    border-bottom: 3px solid #140666;
  }
  .exhibition-contentbox{
    display: block;
  }
  .exhibition-area{
    padding:30px 0;
  }
  .exhibition-img{
    width: 100%;
    margin-bottom:10px ;
  }
  .exhibition-img img{
    width: 100%;
  }
  .exhibition-table{
    width: 100%;
    margin-bottom:30px ;
  }
  .exhibition-table th{  
    padding: 10px 3px;
    font-weight: bold;
    font-size: 17px;
  }
}
.swiper {
    width: 100%;
    height: 100%;
  }

  .swiper-slide {
    text-align: center;
    font-size: 17px;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .swiper-slide a{
    display: block;
  }

  .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .swiper {
    width: 100%;
    height: 300px;
    margin-left: auto;
    margin-right: auto;
  }

  .swiper-slide {
    background-size: cover;
    background-position: center;
  }

  .mySwiper2 {
    height: 80%;
    width: 100%;
  }

  .mySwiper {
    height: 20%;
    box-sizing: border-box;
    padding: 10px 0;
  }

  .mySwiper .swiper-slide {
    width: 25%;
    height: 100%;
    opacity: 0.4;
  }

  .mySwiper .swiper-slide-thumb-active {
    opacity: 1;
  }

  .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }