/* common
---------------------------------------------------------- */
.container {
  background-color: #fff;
  padding: 30px 10px;
}
@media all and (min-width: 751px) {
  .container {
    padding: 30px 8% 80px;
  }
}

.sec_ttl {
  text-align: center;
  font-family: "Oswald", sans-serif;
  font-optical-sizing: auto;
  font-weight: bold;
  color: #a9161b;
  font-size: 40px;
}
@media all and (min-width: 751px) {
  .sec_ttl {
    font-size: 71px;
  }
}

.list > li {
  font-size: 15px;
  border-bottom: 1px solid #d2d2d2;
  padding: 16px 10px;
}
@media all and (min-width: 751px) {
  .list > li {
    padding: 30px 17px;
  }
}
.list .wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 6px;
}
@media all and (min-width: 751px) {
  .list .wrap {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 17px;
  }
}
@media all and (min-width: 751px) {
  .list .heading {
    width: 180px;
  }
}
@media all and (min-width: 751px) {
  .list .content {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
  }
}
@media all and (max-width: 750px) {
  .list .content p {
    line-height: 1.5;
  }
}

/* outline
---------------------------------------------------------- */
.sec_outline {
  background-color: #ebebeb;
  padding: 60px 0;
}
@media all and (min-width: 751px) {
  .sec_outline {
    padding: 100px 0;
  }
}

/* access
---------------------------------------------------------- */
.sec_access {
  background-color: #fff;
  padding: 30px 0 40px;
}
@media all and (min-width: 751px) {
  .sec_access {
    padding: 70px 0;
  }
}
.sec_access .sec_ttl {
  margin-bottom: 30px;
}
@media all and (min-width: 751px) {
  .sec_access .sec_ttl {
    margin-bottom: 15px;
  }
}
.sec_access .container {
  background-color: #f2f2f2;
}
.sec_access .map {
  aspect-ratio: 470/353;
  border: 1px solid #d2d2d2;
}
.sec_access .map iframe {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.sec_access .map:not(:last-child) {
  margin-bottom: 20px;
}
@media all and (min-width: 751px) {
  .sec_access .map:not(:last-child) {
    margin-bottom: 30px;
  }
}

/* history
---------------------------------------------------------- */
.sec_history {
  background-color: #ebebeb;
  padding: 30px 0 40px;
}
@media all and (min-width: 751px) {
  .sec_history {
    padding: 70px 0;
  }
}
.sec_history .sec_ttl {
  margin-bottom: 30px;
}
@media all and (min-width: 751px) {
  .sec_history .sec_ttl {
    margin-bottom: 15px;
  }
}
.sec_history .container {
  padding: 36px 18px;
}
@media all and (min-width: 751px) {
  .sec_history .container {
    padding: 68px 12%;
  }
}
.sec_history .history_list {
  position: relative;
}
.sec_history .history_list::before {
  position: absolute;
  content: "";
  background-color: #a9161b;
  height: 99.5%;
  width: 1px;
  top: 10px;
  left: 52px;
}
@media all and (min-width: 751px) {
  .sec_history .history_list::before {
    width: 2px;
    top: 12px;
    left: 94px;
  }
}
.sec_history .history_item {
  position: relative;
}
.sec_history .history_item::before {
  position: absolute;
  content: "";
  background-color: #a9161b;
  border-radius: 50%;
  aspect-ratio: 1;
  width: 8px;
  top: 8px;
  left: 48px;
}
@media all and (min-width: 751px) {
  .sec_history .history_item::before {
    width: 10px;
    top: 10px;
    left: 90px;
  }
}
.sec_history .history_item:not(:last-child) {
  margin-bottom: 20px;
}
@media all and (min-width: 751px) {
  .sec_history .history_item:not(:last-child) {
    margin-bottom: 40px;
  }
}
.sec_history .history_item .wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 25px;
}
@media all and (min-width: 751px) {
  .sec_history .history_item .wrap {
    gap: 80px;
  }
}
.sec_history .history_item .year {
  font-family: "Poppins", sans-serif;
  color: #a9161b;
  font-weight: bold;
  font-size: 16px;
  white-space: nowrap;
}
@media all and (min-width: 751px) {
  .sec_history .history_item .year {
    font-weight: 600;
    font-size: 22px;
  }
}
.sec_history .history_item .content p {
  line-height: 1.57;
}
@media all and (min-width: 751px) {
  .sec_history .history_item .content p {
    font-size: 16px;
    line-height: 1.75;
  }
}
.sec_history .history_item .content p:not(:last-child) {
  margin-bottom: 1em;
}