@charset "UTF-8";
/* ------------------------------
	レスポンシブ
------------------------------ */
/* ------------------------------
	フォント
------------------------------ */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;700&display=swap");
/* ------------------------------
	カラー
------------------------------ */
/* ------------------------------
	.common
------------------------------ */
.content {
  overflow: visible;
}

/* ------------------------------
	.story
------------------------------ */
.story {
  position: relative;
  padding: 12rem 0;
}
@media screen and (max-width: 768px) {
  .story {
    padding: 6.4rem 0;
  }
}
.story .ttl_box {
  margin-bottom: 4.8rem;
}
.story .ttl_box .txt {
  margin-top: 1.6rem;
}
.story .story_ttl {
  margin-bottom: 3.2rem;
  font-size: 3.2rem;
  line-height: 1.5;
  font-weight: bold;
}
@media screen and (max-width: 768px) {
  .story .story_ttl {
    font-size: 2.3rem;
  }
}
.story .story_ttl .ttl_txt_pc {
  display: inline-block;
}
@media screen and (min-width: 769px) {
  .story .story_ttl .ttl_txt_pc {
    padding-bottom: 0.8rem;
    border-bottom: 1px solid #333230;
  }
}
.story .story_ttl .ttl_txt_pc:nth-child(n+2) {
  margin-top: 1.6rem;
}
@media screen and (max-width: 768px) {
  .story .story_ttl .ttl_txt_pc:nth-child(n+2) {
    margin-top: 1.2rem;
  }
}
@media screen and (max-width: 768px) {
  .story .story_ttl .ttl_txt_sp {
    display: inline-block;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid #333230;
  }
  .story .story_ttl .ttl_txt_sp:nth-child(n+2) {
    margin-top: 1.2rem;
  }
}
.story .story_wrap + .story_wrap {
  margin-top: 12rem;
}
@media screen and (max-width: 768px) {
  .story .story_wrap + .story_wrap {
    margin-top: 6.4rem;
  }
}
.story .history + .history {
  margin-top: 12rem;
}
@media screen and (max-width: 768px) {
  .story .history + .history {
    margin-top: 6.4rem;
  }
}
.story .box {
  margin-top: 4rem;
  padding: 2.4rem 3.2rem;
  background: #fff;
  box-shadow: 0 0 0.8rem rgba(215, 227, 226, 0.6);
  border-radius: 0.4rem;
}
@media screen and (max-width: 768px) {
  .story .box {
    margin-top: 4.5rem;
    padding: 2rem;
  }
}
.story .box .txt {
  font-size: 1.4rem;
  line-height: 1.6;
}
@media screen and (max-width: 768px) {
  .story .box .txt {
    font-size: 1.3rem;
  }
}
.story .box .txt + .txt {
  margin-top: 2rem;
}
.story .history_ttl {
  position: relative;
  margin-bottom: 3.2rem;
  padding-left: 2.4rem;
  font-weight: bold;
  line-height: 1.5;
  font-size: 3.2rem;
}
@media screen and (max-width: 768px) {
  .story .history_ttl {
    font-size: 2.3rem;
  }
}
.story .history_ttl::before {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  margin: auto;
  content: "";
  display: block;
  width: 1.2rem;
  height: 1.2rem;
  border-radius: 50%;
  background: #3B9587;
}
.story {
  /* ------------------------------
  	.history
  ------------------------------ */
}
.story .history .history_head {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.story .history .history_head .head_ttl_box {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  gap: 4rem;
  padding-right: 6.4rem;
  height: 8.5rem;
  margin-top: -8.4rem;
  border-radius: 0 0.4rem 0 0;
  background: #F4F7F8;
}
@media screen and (max-width: 768px) {
  .story .history .history_head .head_ttl_box {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    height: auto;
    margin-top: -4rem;
    padding-top: 0.8rem;
    padding-right: 1.6rem;
  }
}
.story .history .history_head .head_ttl_box .head_num_box {
  display: flex;
  flex-direction: column;
  width: 7.7rem;
}
@media screen and (max-width: 768px) {
  .story .history .history_head .head_ttl_box .head_num_box {
    width: auto;
    flex-direction: row;
    align-items: flex-end;
    gap: 1.2rem;
  }
}
.story .history .history_head .head_ttl_box .head_num {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  width: 100%;
  line-height: 1.8;
}
@media screen and (max-width: 768px) {
  .story .history .history_head .head_ttl_box .head_num {
    width: 5.6rem;
  }
}
.story .history .history_head .head_ttl_box .head_num .en {
  line-height: 1;
  font-size: 4rem;
  font-weight: normal;
  color: #3B9587;
}
.story .history .history_head .head_ttl_box .head_date {
  margin-top: 0.2rem;
  font-weight: normal;
  font-size: 1.3rem;
  text-align: center;
  letter-spacing: 0.06em;
}
@media screen and (max-width: 768px) {
  .story .history .history_head .head_ttl_box .head_date {
    margin-top: 0;
    padding-bottom: 0.5rem;
    font-size: 1.2rem;
  }
}
.story .history .history_head .head_ttl_box .head_ttl {
  font-size: 3.2rem;
  font-weight: bold;
  line-height: 1.5;
}
@media screen and (max-width: 768px) {
  .story .history .history_head .head_ttl_box .head_ttl {
    font-size: 2.3rem;
  }
}
.story .history .history_list {
  margin-top: 4rem;
}
@media screen and (max-width: 768px) {
  .story .history .history_list {
    margin-top: 4.5rem;
  }
}
.story .history .history_list .history_item {
  display: flex;
}
@media screen and (max-width: 768px) {
  .story .history .history_list .history_item {
    display: block;
  }
}
.story .history .history_list .history_item + .history_item {
  margin-top: 3.2rem;
}
.story .history .history_list .history_item .history_ttl_cnt {
  position: relative;
  flex-shrink: 0;
  width: 14.6rem;
}
@media screen and (max-width: 768px) {
  .story .history .history_list .history_item .history_ttl_cnt {
    width: 100%;
  }
}
.story .history .history_list .history_item .history_ttl_cnt .history_ttl_box {
  position: relative;
  z-index: 2;
  background: #F4F7F8;
  padding-bottom: 1.6rem;
}
@media screen and (max-width: 768px) {
  .story .history .history_list .history_item .history_ttl_cnt .history_ttl_box {
    padding: 0;
    margin-bottom: 1.2rem;
  }
}
.story .history .history_list .history_item .history_ttl_cnt .history_year {
  line-height: 1.8;
  color: #3B9587;
}
.story .history .history_list .history_item .history_ttl_cnt .history_year .en {
  margin-right: 0.4rem;
  font-size: 4rem;
  line-height: 1;
  font-weight: normal;
}
@media screen and (max-width: 768px) {
  .story .history .history_list .history_item .history_ttl_cnt .history_year .en {
    font-size: 3.2rem;
  }
}
.story .history .history_list .history_item .history_ttl_cnt .history_month {
  margin-top: 0.4rem;
  line-height: 1.8;
}
.story .history .history_list .history_item .history_ttl_cnt .line {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 100%;
  width: 1rem;
}
@media screen and (max-width: 768px) {
  .story .history .history_list .history_item .history_ttl_cnt .line {
    display: none;
  }
}
.story .history .history_list .history_item .history_ttl_cnt .line::before {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  margin: auto;
  content: "";
  width: 1px;
  height: 100%;
  background: #333230;
}
.story .history .history_list .history_item .history_ttl_cnt .line::after {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  margin: auto;
  content: "";
  width: 0.6rem;
  height: 0.6rem;
  border-left: 1px solid #333230;
  border-bottom: 1px solid #333230;
  transform: rotate(-45deg);
}
.story .history .history_list .history_item .history_cnt {
  width: 100%;
  padding: 1.2rem 0 4.8rem;
}
@media screen and (max-width: 768px) {
  .story .history .history_list .history_item .history_cnt {
    padding: 0;
  }
}
.story .history .history_list .history_item .history_cnt .txt_box {
  display: flex;
  gap: 2.4rem;
}
@media screen and (max-width: 768px) {
  .story .history .history_list .history_item .history_cnt .txt_box {
    flex-direction: column;
    align-items: center;
  }
}
.story .history .history_list .history_item .history_cnt .txt_box + .txt_box {
  margin-top: 5.6rem;
}
@media screen and (max-width: 768px) {
  .story .history .history_list .history_item .history_cnt .txt_box + .txt_box {
    margin-top: 3.2rem;
  }
}
.story .history .history_list .history_item .history_cnt .txt_box .txt {
  width: 100%;
}
.story .history .history_list .history_item .history_cnt .txt_box .line_btn {
  margin-top: 1.6rem;
}
@media screen and (min-width: 769px) {
  .story .history .history_list .history_item .history_cnt .txt_box .line_btn .ico {
    width: 3.8rem;
    height: 3.8rem;
  }
}
.story .history .history_list .history_item .history_cnt .img {
  flex-shrink: 0;
  width: 28rem;
}
.story .history .history_list .history_item .history_cnt .img .cap_txt {
  margin-top: 0.8rem;
  font-size: 1.3rem;
  line-height: 1.6;
  color: #555;
}
@media screen and (max-width: 768px) {
  .story .history .history_list .history_item .history_cnt .img .cap_txt {
    font-size: 1.2rem;
  }
}