@charset "UTF-8";

#activities_wrapper {
  width: 800px;
  margin: 0 auto;
  height: 100%;
}

@media only screen and (max-device-width: 640px) {
  #activities_wrapper {
    padding-left: 204px;
  }
}

@media all and (max-width:767px) {
  #activities_wrapper {
    width: auto;
    padding: 0;
    margin: 0 8%;
  }
}

.sec_activities {
  padding-bottom: 90px;
  background: #E4E5ED;
}

.sec_activities:nth-child(odd) {
  background: #EBEBEB; 
}

.sec_activities + .sec_activities {
  margin-top: 100px;
}

.sec_activities .inner {
  width: 800px;
  margin: 0 auto;
}

.sec_activities .activities_en_title {
  font-size: 100px;
  letter-spacing: 0;
  color: #fff;
  text-align: center;
  line-height: 1;
  position: relative;
  top: -16px;
  margin-bottom: -16px;
}

.sec_activities .activities_jp_title {
  font-size: 35px;
  letter-spacing: 0.1em;
  font-weight: bold;
  text-align: center;
  line-height: 1;
  padding: 15px 0 24px;
  border-bottom: 1px solid #19223E;
}

.sec_activities .activities_text {
  font-size: 15px;
  letter-spacing: 0;
  line-height: 2;
  text-align: center;
  margin-top: 18px;
}

.sec_activities .activities_cont {
  margin-top: 80px;
}

.sec_activities .activities_item + .activities_item {
  margin-top: 87px;
}

.sec_activities .activities_item .item_title_box {
  display: flex;
  align-items: center;
  margin-bottom: 44px;
}

.sec_activities .activities_item .number_box {
  display: flex;
  align-items: center;
  font-size: 32px;
  letter-spacing: 0.1em;
  line-height: 1;
  margin-right: 13px;
}

.sec_activities .activities_item .number_box .number {
  font-size: 52px;
  letter-spacing: 0;
}

.sec_activities .activities_item .item_title {
  font-size: 28px;
  letter-spacing: 0.1em;
  font-weight: bold;
  line-height: 1;
  padding-bottom: 6px;
}

.sec_activities .activities_item .item_column_box .column_title {
  font-size: 30px;
  letter-spacing: 0;
  line-height: 1;
  margin-bottom: 15px;
}

.sec_activities .activities_item .item_column_box .column_text {
  font-size: 15px;
  letter-spacing: 0;
  line-height: 27px;
  text-align: justify;
  margin-top: 12px;
}

.sec_activities .activities_item .item_column_box .column_text.note {
  font-size: 13px;
  line-height: 2;
}

.sec_activities .activities_item .item_column_box .column_item .item_title_box {
  margin-bottom: 16px;
}

.sec_activities .activities_item .item_column_box .column_item .number_box .number {
  font-size: 45px;
}

.sec_activities .activities_item .item_column_box .column_item .item_title {
  font-size: 22px;
  letter-spacing: 0.05em;
}

.sec_activities .activities_link_box {
  width: 686px;
  margin: 54px auto 0;
  background: #fff;
  padding: 25px 0 20px;
  border-radius: 10px;
}

.sec_activities .activities_link_box .activities_link_box_text {
  font-size: 18px;
  letter-spacing: 0.1em;
  font-weight: bold;
  line-height: 1;
  text-align: center;
  margin-bottom: 24px;
}

.sec_activities .activities_btn {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: bold;
  letter-spacing: 0.1em;
  color: #19223E;
  width: 305px;
  height: 34px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid #707070;
  padding: 0 6px 2px 0;
  box-sizing: border-box;
  position: relative;
  z-index: 0;
}

.sec_activities .activities_btn i {
  display: block;
  width: 13px;
  height: 13px;
  border: 1px solid #000;
  border-radius: 100%;
  background: #fff;
  position: absolute;
  top: 50%;
  right: 12px;
  transform: translateY(-50%);
}

.sec_activities .activities_btn i::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 2px 0 2px 6px;
  border-color: transparent transparent transparent #000;
}

.sec_activities .activities_btn.mt50 {
  margin-top: 50px;
}

.sec_activities .activities_item .item_column_box.column02 {
  display: flex;
  flex-wrap: wrap;
  gap: 50px 28px;
}

.sec_activities .activities_item .item_column_box.column02 .column_item {
  width: calc((100% - 28px)/2);
}

.sec_activities .activities_item .item_column_box.staff {
  display: flex;
  flex-wrap: wrap;
  gap: 56px 20px;
}

.sec_activities .activities_item .item_column_box.staff .column_item {
  display: block;
  width: calc((100% - 20px)/2);
  color: #19223E;
  line-height: 1;
}

.sec_activities .activities_item .item_column_box.staff .column_item .column_text_box {
  padding: 15px 0 8px;
  position: relative;
  z-index: 0;
}

.sec_activities .activities_item .item_column_box.staff .column_item .column_text01 {
  font-size: 14px;
  letter-spacing: 0;
}

.sec_activities .activities_item .item_column_box.staff .column_item .column_text02 {
  font-size: 19px;
  letter-spacing: 0.1em;
  font-weight: bold;
  margin-top: 17px;
}

.sec_activities .activities_item .item_column_box.staff .column_item .column_text02 .sml {
  font-size: 12px;
  letter-spacing: 0.05em;
}

.sec_activities .activities_item .item_column_box.staff .column_item .column_text03 {
  font-size: 14px;
  letter-spacing: 0;
  margin-top: 22px;
  line-height: 1.4;
}

.sec_activities .activities_item .item_column_box.staff .column_item .column_btn {
  position: absolute;
  right: 0;
  bottom: 0;
  font-size: 12px;
  letter-spacing: 0;
  padding: 0 28px 8px 3px;
}

@media all and (min-width:768px) {
  .sec_activities .activities_item .item_column_box.staff .column_item.column_item2 .column_btn{
      /*position: relative;
      width: 78px;
      margin-left: auto;
      margin-top: 8px;*/
      margin-bottom: 20px;
  }
}

.sec_activities .activities_item .item_column_box.staff .column_item .column_btn i {
  display: block;
  position: absolute;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 7px;
}

.sec_activities .activities_item .item_column_box.staff .column_item .column_btn i::before,
.sec_activities .activities_item .item_column_box.staff .column_item .column_btn i::after {
  content: '';
  position: absolute;
  background: #707070;
}

.sec_activities .activities_item .item_column_box.staff .column_item .column_btn i::before {
  right: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
}

.sec_activities .activities_item .item_column_box.staff .column_item .column_btn i::after {
  right: 3px;
  bottom: -1px;
  transform: rotate(-45deg);
  width: 1px;
  height: 127%;
}

@media all and (min-width:768px) {
  .sec_activities .activities_btn {
    transition: color 0.3s,background 0.3s;
  }

  .sec_activities .activities_btn i {
    transition: border-color 0.3s,background 0.3s,right 0.3s;
  }

  .sec_activities .activities_btn i::before {
    transition: border-color 0.3s;
  }

  .sec_activities .activities_btn:hover {
    color: #fff;
    background: #19223E;
  }

  .sec_activities .activities_btn:hover i {
    right: 6px;
    border-color: #fff;
    background: #19223E;
  }

  .sec_activities .activities_btn:hover i::before {
    border-color: transparent transparent transparent #fff;
  }

  .sec_activities .activities_item .item_column_box.staff .column_item .column_img {
    overflow: hidden;
  }

  .sec_activities .activities_item .item_column_box.staff .column_item .column_btn {
    transition: padding-right 0.3s;
  }

  .sec_activities .activities_item .item_column_box.staff .column_item .column_img .img {
    transition: transform 0.3s;
  }

  .sec_activities .activities_item .item_column_box.staff a:hover .img {
    transform: scale(1.05);
  }

  .sec_activities .activities_item .item_column_box.staff a:hover .column_btn {
    padding-right: 18px;
  }
}

@media all and (max-width:767px) {
  .sec_activities {
    padding-bottom: 50px;
  }
  
  .sec_activities + .sec_activities {
    margin-top: 53px;
  }
  
  .sec_activities .inner {
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
  }
  
  .sec_activities .activities_en_title {
    font-size: 50px;
    top: -8px;
    margin-bottom: -8px;
  }
  
  .sec_activities .activities_jp_title {
    font-size: 25px;
    padding: 15px 0 12px;
  }
  
  .sec_activities .activities_text {
    text-align: justify;
    margin-top: 15px;
  }
  
  .sec_activities .activities_cont {
    margin-top: 40px;
  }
  
  .sec_activities .activities_item + .activities_item {
    margin-top: 40px;
  }
  
  .sec_activities .activities_item .item_title_box {
    margin-bottom: 25px;
  }
  
  .sec_activities .activities_item .number_box {
    font-size: 22px;
    margin-right: 10px;
  }
  
  .sec_activities .activities_item .number_box .number {
    font-size: 37px;
  }
  
  .sec_activities .activities_item .item_title {
    font-size: 20px;
    padding-bottom: 6px;
  }

  .sec_activities .activities_item .item_column_box .column_img {
    width: calc(100% + 40px);
    margin-left: -20px;
  }
  
  .sec_activities .activities_item .item_column_box .column_title {
    font-size: 25px;
    margin-bottom: 10px;
  }
  
  .sec_activities .activities_item .item_column_box .column_text {
    font-size: 14px;
    line-height: 2;
    margin-top: 20px;
  }

  .sec_activities .activities_item .item_column_box .column_text.note {
    margin-top: 12px;
  }
  
  .sec_activities .activities_item .item_column_box .column_item .item_title_box {
    margin-bottom: 16px;
  }
  
  .sec_activities .activities_item .item_column_box .column_item .number_box .number {
    font-size: 37px;
  }
  
  .sec_activities .activities_item .item_column_box .column_item .item_title {
    font-size: 20px;
    letter-spacing: 0.05em;
  }
  
  .sec_activities .activities_link_box {
    width: 100%;
    margin: 54px auto 0;
    padding: 21px 15px 17px;
    box-sizing: border-box;
  }
  
  .sec_activities .activities_link_box .activities_link_box_text {
    font-size: 14px;
    letter-spacing: 0.05em;
    margin-bottom: 13px;
  }

  .sec_activities .activities_link_box .activities_btn {
    width: 100%;
  }
  
  .sec_activities .activities_btn {
    width: 91%;
  }
  
  .sec_activities .activities_btn i {
    right: 11px;
  }
  
  .sec_activities .activities_btn.mt50 {
    margin-top: 32px;
  }
  
  .sec_activities .activities_item .item_column_box.column02 {
    gap: 0;
  }
  
  .sec_activities .activities_item .item_column_box.column02 .column_item {
    width: 100%;
  }

  .sec_activities .activities_item .item_column_box.column02 .column_item + .column_item {
    margin-top: 40px;
  }
  
  .sec_activities .activities_item .item_column_box.staff {
    gap: 0;
  }
  
  .sec_activities .activities_item .item_column_box.staff .column_item {
    width: 100%;
  }

  .sec_activities .activities_item .item_column_box.staff .column_item + .column_item {
    margin-top: 40px;
  }
  
  .sec_activities .activities_item .item_column_box.staff .column_item .column_text_box {
    padding: 12px 0 3px;
  }
  
  .sec_activities .activities_item .item_column_box.staff .column_item .column_text02 {
    margin-top: 15px;
  }
  
  .sec_activities .activities_item .item_column_box.staff .column_item .column_text02 .sml {
    display: inline-block;
    font-size: 15px;
    letter-spacing: 0.1em;
    margin-top: 8px;
  }
  
  .sec_activities .activities_item .item_column_box.staff .column_item .column_text03 {
    margin-top: 15px;
  }
}