.c-page-header {
  /* 最終フォールバック */
  background: url("../img/activity/bg_head_01.jpg") center/cover no-repeat;

  /* 古めの Safari 用 */
  background: -webkit-image-set(
    url("../img/activity/bg_head_01.webp") type("image/webp") 1x,
    url("../img/activity/bg_head_01.jpg")  type("image/jpeg") 1x
  ) center/cover no-repeat;

  /* 標準実装 */
  background: image-set(
    url("../img/activity/bg_head_01.webp") type("image/webp") 1x,
    url("../img/activity/bg_head_01.jpg")  type("image/jpeg") 1x
  ) center/cover no-repeat;
}

.bg-area {
/* 最終フォールバック */
background:
  url("../img/common/bg_common_01.png") center top / 100% 120px no-repeat,
  url("../img/common/bg_common_03.png") center bottom / 100% 150px no-repeat,
  #fff center center repeat;
/* 古めの Safari 用 */
background:
  -webkit-image-set(
    url("../img/common/bg_common_01.webp") type("image/webp") 1x,
    url("../img/common/bg_common_01.png")  type("image/png")  1x
  ) center top / 100% 120px no-repeat,
  -webkit-image-set(
    url("../img/common/bg_common_03.webp") type("image/webp") 1x,
    url("../img/common/bg_common_03.png")  type("image/png")  1x
  ) center bottom / 100% 150px no-repeat,
  #fff center center repeat;
/* 標準実装 */
background:
  image-set(
    url("../img/common/bg_common_01.webp") type("image/webp") 1x,
    url("../img/common/bg_common_01.png")  type("image/png")  1x
  ) center top / 100% 120px no-repeat,
  image-set(
    url("../img/common/bg_common_03.webp") type("image/webp") 1x,
    url("../img/common/bg_common_03.png")  type("image/png")  1x
  ) center bottom / 100% 150px no-repeat,
  #fff center center repeat;
  padding: 150px 0 280px;
}

@media screen and (max-width: 767px) {
  .bg-area {
    /* 最終フォールバック */
    background:
      url("../img/common/bg_common_01.png") center top / 100% 75px no-repeat,
      url("../img/common/bg_common_03.png") center bottom / 100% 75px no-repeat,
      #fff center center repeat;

    /* 古めの Safari 用 */
    background:
      -webkit-image-set(
        url("../img/common/bg_common_01.webp") type("image/webp") 1x,
        url("../img/common/bg_common_01.png")  type("image/png")  1x
      ) center top / 100% 75px no-repeat,
      -webkit-image-set(
        url("../img/common/bg_common_03.webp") type("image/webp") 1x,
        url("../img/common/bg_common_03.png")  type("image/png")  1x
      ) center bottom / 100% 75px no-repeat,
      #fff center center repeat;

    /* 標準実装 */
    background:
      image-set(
        url("../img/common/bg_common_01.webp") type("image/webp") 1x,
        url("../img/common/bg_common_01.png")  type("image/png")  1x
      ) center top / 100% 75px no-repeat,
      image-set(
        url("../img/common/bg_common_03.webp") type("image/webp") 1x,
        url("../img/common/bg_common_03.png")  type("image/png")  1x
      ) center bottom / 100% 75px no-repeat,
      #fff center center repeat;
  padding: 80px 0 150px;
}
}

.sub-head {
  max-width: 840px;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  .sub-head {
    font-size: 13px;
  }
}

.years {
  background: #F9F6ED;
  border: 1px solid #C8C8C8;
  border-radius: 30px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 37px;
  margin-top: 55px;
  padding: 0 50px;
}
.years > a {
  font-size: 24px;
  margin: 12px 0 12px 45px;
}
.years__mark {
  border-bottom: 3px solid #B98C4D;
}
.years__nomark {
  border-bottom: 3px solid #C8C8C8;
}
@media screen and (max-width: 767px) {
  .years {
    gap: 10px;
    margin-top: 15px;
    padding: 0 15px;
  }
  .years > a {
    font-size: 16px;
  }
}

.active01 {
  margin-top: 60px;
}
@media screen and (max-width: 767px) {
  .active01 {
    margin-top: 50px;
  }
}

.active02 {
  margin: 50px 0 33px 0;
}

.box01 {
  background: #F9F6ED;
  border-radius: 30px;
  border: 1px solid #C8C8C8;
  margin-top: 30px;
  padding-bottom: 60px;
}
.box01__content {
  margin-top: 90px;
}
.box01__content > h4 {
  font-size: 22px;
  font-weight: 400;
  margin-top: 11px;
}
@media screen and (max-width: 767px) {
  .box01__content {
    margin-top: 30px;
  }
  .box01__content > h4 {
    font-size: 18px;
  }
}
.box01__days {
  font-size: 18px;
  color: #737373;
  border-bottom: 1px solid #333;
  padding-bottom: 5px;
}
.box01__img {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
  margin-top: 25px;
  gap: 20px 40px;
}
.box01__img img {
  width: calc(50% - 20px);
}
.box01__text {
  margin-top: 40px;
}
@media screen and (max-width: 767px) {
  .box01__days {
    font-size: 16px;
  }
  .box01__text {
    margin-top: 20px;
    font-size: 14px;
  }
}

.workshop {
  padding-top: 155px;
}
@media screen and (max-width: 767px) {
  .workshop {
    padding-top: 50px;
  }
  .workshop h2 {
    font-size: 16px;
  }
}

.table-scroll {
  width: 100%;
  max-height: 480px;
  border: 1px solid #8F8F8F;
  overflow-y: scroll;
  overflow-x: auto;
  margin-top: 40px;
}
@media screen and (max-width: 767px) {
  .table-scroll {
    max-height: 240px;
    margin-top: 50px;
  }
}
.table-scroll table {
  width: 100%;
  min-width: 600px;
}
.table-scroll table th {
  background: #B17A2C;
  color: #fff;
  border-right: 1px solid #fff;
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 1;
}
.table-scroll table th:nth-child(4) {
  border-right: unset;
}
.table-scroll table td {
  border: 1px solid #8F8F8F;
  background: #F9F6ED;
}
.table-scroll table td:nth-child(1), .table-scroll table td:nth-child(2) {
  text-align: center;
}
.table-scroll table td:nth-child(3) {
  width: 330px;
}
@media screen and (max-width: 767px) {
  .table-scroll table td:nth-child(3) {
    width: 220px;
  }
}
.table-scroll table th,
.table-scroll table td {
  font-size: 16px;
  font-weight: 400;
  padding: 10px;
}
@media screen and (max-width: 767px) {
  .table-scroll table th,
  .table-scroll table td {
    font-size: 13px;
    padding: 5px;
  }
}

.c-brd li a{
  color: #3A5757;
}
.c-brd li+li::before{
  color: #3A5757;
}