@charset "UTF-8";
.page_mv {
  background: url(../img/mv/about.jpg) center / cover;
}

/* ------------------------------------------
  about_sec1
------------------------------------------ */

.about_sec1 {
  margin-bottom: 100px;
}

.about_container {
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  position: relative;
}

.about_sec1_inner {
  width: 97%;
  margin-left: auto;
  margin-right: 0;
  background: #f3f9ff;
  padding: 90px 180px 70px;
}

.about_sec1_txt {
  max-width: 600px;
  width: 100%;
  margin-left: auto;
  margin-right: 0;
  text-align: center;
}

.about_sec1_txt1 {
  color: #263e6d;
  font-size: 40px;
  letter-spacing: 0.03em;
  line-height: 65px;
  font-weight: 600;
  margin-bottom: 60px;
}

.about_sec1_txt2 {
  font-size: 20px;
  letter-spacing: 0.03em;
  line-height: 40px;
}

.about_sec1_img {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-top: -410px;
}

.about_sec1_img_item1 {
  width: 36.5%;
}

.about_sec1_img_item2 {
  width: 62.1%;
}

.about_sec1_img_flex {
  display: flex;
  justify-content: space-between;
}

.about_img1 {
  width: 100%;
  margin-bottom: 20px;
}

.about_img2 {
  width: 48.53%;
}

.about_img3 {
  width: 100%;
}

@media screen and (max-width: 1270px) {
  .about_sec1_txt {
    margin-right: -70px;
    margin-bottom: 30px;
  }
}

@media screen and (max-width: 767px) {
  .about_sec1_inner {
    padding: 50px 20px;
    margin: 0 auto;
    width: 90%;
  }
  .about_sec1 {
    margin-bottom: 50px;
  }
  .about_sec1_img {
    margin-top: 0;
  }
  .about_sec1_txt {
    margin: 0 auto;
  }
  .about_sec1_txt1 {
    font-size: 26px;
    line-height: 38px;
    margin-bottom: 30px;
  }
  .about_sec1_txt2 {
    font-size: 16px;
    line-height: 26px;
    text-align: left;
  }
  .about_sec1_img {
    display: block;
  }
  .about_sec1_img_item1 {
    width: 100%;
  }
  .about_sec1_img_item2 {
    width: 100%;
  }
  .about_img1 {
    margin-bottom: 5px;
  }
  .about_sec1_img_flex {
    margin-bottom: 8px;
  }
}

/* ------------------------------------------
  about_sec2
------------------------------------------ */

.about_sec2 {
  margin-bottom: 200px;
}

.about_sec2 .section_ttl {
  margin-bottom: 50px;
  font-size: 80px;
  line-height: 94px;
}

.about_sec2 .section_ttl span {
  margin-left: 16px;
}

.about_sec2 .section_ttl+p {
  font-size: 20px;
  letter-spacing: 0.03em;
  line-height: 35px;
  margin-bottom: 50px;
  font-weight: 600;
}

.about_sec2_content_inner {
  width: 74%;
  margin: 0 auto;
}

.about_sec2_content_head {
  background: #263e6d;
  text-align: center;
  color: #f3f9ff;
  padding: 8px 20px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 50px;
}

.about_sec2_content_img {
  display: flex;
  width: 89.2%;
  margin: 0 auto;
  justify-content: space-between;
}

.single {
  justify-content: center;
}

.as_item {
  width: 48.485%;
}

.as_item img {
  width: 100%;
  margin-bottom: 10px;
}

.as_item p {
  font-size: 15px;
  letter-spacing: 0.03em;
  text-align: center;
}

.about_sec2_content_item:not(:last-child) {
  margin-bottom: 100px;
}

@media screen and (max-width: 767px) {
  .about_sec2 {
    margin-bottom: 50px;
  }
  .about_sec2 .section_ttl+p {
    font-size: 16px;
    text-align: center;
    margin-bottom: 30px;
    line-height: 25px;
  }
  .about_sec2_content_inner {
    width: 90%;
  }
  .about_sec2_content_head {
    margin-bottom: 20px;
  }
  .about_sec2_content_img {
    width: 100%;
    display: block;
  }
  .as_item {
    width: 100%;
  }
  .as_item:nth-of-type(1) {
    margin-bottom: 20px;
  }
}

/* ------------------------------------------
  about_sec3
------------------------------------------ */

.about_sec3 {
  margin-bottom: 200px;
}

.about_sec3 .section_ttl {
  margin-bottom: 61.5px;
}

.about_pdf {
  width: 85.6%;
  margin: 0 auto;
  /* max-width: 500px; */
}

.about_pdf p {
  margin-bottom: 10px;
  font-size: 15px;
  letter-spacing: 0.03em;
  text-align: right;
}

.about_pdf iframe {
  width: 100%;
  height: 800px;
  background: #ddd;
}

@media screen and (max-width: 767px) {
  .about_sec3 {
    margin-bottom: 50px;
  }
  .about_pdf {
    width: 100%;
  }
  .about_pdf p {
    text-align: left;
  }
  .about_pdf iframe {
    height: 540px;
  }
}

/* ------------------------------------------
  about_sec4
------------------------------------------ */

.about_sec4 {
  margin-bottom: 100px;
}

.about_sec4 .section_ttl {
  margin-bottom: 50px;
}

.about_history {
  width: 80%;
  margin: 0 auto;
}

.about_history_item {
  padding: 30px 0px;
}

.about_history_item_inner {
  width: 75.5%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about_history_item:nth-child(odd) {
  background: #e7f1fb;
}

.about_history_item:nth-child(even) {
  background: #f8fbff;
}

.age {
  margin-right: 50px;
  font-family: "Roboto", sans-serif;
  font-size: 25px;
  font-weight: 600;
  color: #263e6d;
}

.history_det {
  width: 80%;
}

.history_det_item {
  display: flex;
  align-items: center;
}

.det_num {
  margin-right: 30px;
  font-family: "Roboto", sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: #263e6d;
  width: 20px;
}

.det_txt {
  font-size: 15px;
  letter-spacing: 0.03em;
  line-height: 23px;
}

.history_det_item:not(:last-of-type) {
  margin-bottom: 20px;
}

@media screen and (max-width: 767px) {
  .about_sec4 {
    margin-bottom: 50px;
  }
  .about_sec4 .section_ttl {
    margin-bottom: 30px;
  }
  .about_history {
    width: 90%;
  }
  .about_history_item_inner {
    width: 88%;
    display: block;
  }
  .history_det {
    width: 100%;
  }
  .age {
    margin-right: 0;
    margin-bottom: 10px;
  }
  .det_num {
    width: 20px;
    margin-right: 14px;
  }
  .det_txt {
    font-size: 14px;
    letter-spacing: 0.01em;
    width: 98%;
  }
}

/* ------------------------------------------
  about_sec5
------------------------------------------ */

.about_sec5 {
  padding: 50px 0 100px;
  background: #263e6d;
}

.about_sec5 .section_ttl {
  color: #fff;
  line-height: 117px;
}

.about_sec5 .section_ttl span {
  color: #fff;
  margin-bottom: 51px;
}

.accsess {
  width: 100%;
  display: flex;
}

.access_txt_inner {
  width: 42%;
}

.acccess_map {
  width: 58%;
}

.access_txt_content {
  width: 77.5%;
  margin: 0 auto;
  color: #fff;
}

.access_ttl {
  font-size: 25px;
  letter-spacing: 0.03em;
  margin-bottom: 15px;
}

.access_inner {
  display: flex;
  margin-bottom: 31px;
}

.access_inner img {
  width: 15px;
  margin-right: 5px;
}

.access_inner p {
  font-size: 15px;
  letter-spacing: 0.03em;
}

.access_time {
  display: flex;
  width: 74.5%;
  margin: 0 auto 30px;
}

.access_time_txt {
  font-size: 25px;
  letter-spacing: 0.03em;
  margin-right: 7px;
  text-align: right;
}

.access_minute {
  display: grid;
  place-content: center;
  width: 83px;
  height: 83px;
  border-radius: 50%;
  border: 1px solid #fff;
}

.access_minute p {
  font-size: 21px;
}

.access_minute p span {
  font-size: 48px;
}

.access_tel {
  width: 96%;
}

.access_tel a {
  display: flex;
  align-items: center;
  padding: 25px 0;
  background: #fff;
  color: #161616;
  font-size: 21px;
  letter-spacing: 0.03em;
  justify-content: center;
  border-radius: 40px;
}

.access_tel a img {
  width: 16.5px;
  margin-right: 5px;
}

.acccess_map iframe {
  width: 100%;
}

@media screen and (max-width: 767px) {
  .accsess {
    display: block;
  }
  .access_txt_inner {
    width: 100%;
  }
  .access_txt_content {
    width: 100%;
    margin-bottom: 60px;
  }
  .access_ttl {
    text-align: center;
  }
  .access_inner {
    justify-content: center;
  }
  .access_time {
    justify-content: center;
  }
  .access_tel {
    width: 95%;
    margin: 0 auto;
  }
  .about_sec5 .section_ttl {
    text-align: center;
  }
  .about_sec5 .section_ttl span {
    margin-left: 16px !important;
  }
  .acccess_map {
    width: 100%;
  }
}