.p-about-cont__mainGroupBg {
  background-color: #fff;
}

.p-about-cont__mainGroup {
  margin-left: auto;
  margin-right: auto;
  max-width: 1020px;
  padding-top: 120px;
  padding-bottom: 90px;
  position: relative;
}
@media only screen and (max-width: 1300px) {
  .p-about-cont__mainGroup {
    margin-left: 50px;
    margin-right: 50px;
    max-width: 1200px;
  }
}
@media only screen and (max-width: 1023px) {
  .p-about-cont__mainGroup {
    margin-left: 22px;
    margin-right: 22px;
  }
}
.p-about-cont__mainGroup::after {
  position: absolute;
  content: "";
  width: 100%;
  height: 5px;
  left: 0;
  bottom: 0;
  background: linear-gradient(to right, #00a0e9 0%, #eefdfc 50%, #00a0e9 100%);
}
@media only screen and (max-width: 1023px) {
  .p-about-cont__mainGroup {
    padding-bottom: 54px;
    padding-top: 54px;
  }
}

.p-about-cont__mainTtl {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.45;
  color: #004098;
  text-align: center;
}
@media only screen and (max-width: 1023px) {
  .p-about-cont__mainTtl {
    font-size: 26px;
    line-height: 1.4615384615;
  }
}

.p-about-cont__mainTxt {
  font-size: 20px;
  line-height: 2;
  margin-top: 32px;
}
@media only screen and (max-width: 1023px) {
  .p-about-cont__mainTxt {
    font-size: 16px;
    line-height: 1.75;
    margin-top: 24px;
  }
}

.p-about-cont__descGroup {
  margin-left: auto;
  margin-right: auto;
  max-width: 1360px;
  margin-top: 90px;
}
@media only screen and (max-width: 1460px) {
  .p-about-cont__descGroup {
    margin-left: 50px;
    margin-right: 50px;
  }
}
@media only screen and (max-width: 1023px) {
  .p-about-cont__descGroup {
    margin-left: 30px;
    margin-right: 30px;
  }
}
@media only screen and (max-width: 1023px) {
  .p-about-cont__descGroup {
    margin-left: 22px;
    margin-right: 22px;
  }
}
.p-about-cont__descGroup.--kv {
  max-width: 2000px;
}
@media only screen and (max-width: 2100px) {
  .p-about-cont__descGroup.--kv {
    margin-left: 50px;
    margin-right: 50px;
  }
}
@media only screen and (max-width: 1023px) {
  .p-about-cont__descGroup.--kv {
    margin-left: 30px;
    margin-right: 30px;
  }
}
@media only screen and (max-width: 1023px) {
  .p-about-cont__descGroup.--kv {
    margin-left: 22px;
    margin-right: 22px;
  }
}
.p-about-cont__descGroup.--sub {
  width: 58.75vw;
}
@media only screen and (max-width: 1271px) {
  .p-about-cont__descGroup.--sub {
    width: 93.75vw;
  }
}
@media only screen and (max-width: 1023px) {
  .p-about-cont__descGroup.--sub {
    width: 92vw;
  }
}
@media only screen and (max-width: 1023px) {
  .p-about-cont__descGroup {
    margin-top: 54px;
  }
}

.p-about-cont__descTtl {
  font-size: 32px;
  line-height: 1.5;
  font-weight: 700;
  text-align: center;
}
@media only screen and (max-width: 1023px) {
  .p-about-cont__descTtl {
    font-size: 22px;
    line-height: 1.3636363636;
  }
}

.p-about-cont__cntr {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
@media only screen and (max-width: 1023px) {
  .p-about-cont__cntr {
    flex-direction: column;
    margin-top: 24px;
  }
}

.p-about-cont__card {
  background-color: #fff;
  width: calc((100% - 40px) / 3);
  padding: 40px 30px 30px;
  border-radius: 10px;
  box-shadow: 0px 0px 10px rgba(0, 64, 152, 0.2);
  display: flex;
  flex-direction: column;
}
@media only screen and (max-width: 1271px) {
  .p-about-cont__card {
    width: calc((100% - 20px) / 2);
  }
}
@media only screen and (max-width: 1023px) {
  .p-about-cont__card {
    width: 100%;
    padding: 32px 22px 24px;
  }
}

.p-about-cont__cardTtl {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.7857142857;
  color: #004098;
  text-align: center;
}
@media only screen and (max-width: 1023px) {
  .p-about-cont__cardTtl {
    font-size: 24px;
    line-height: 1.4166666667;
  }
}

.p-about-cont__cardImgWrap {
  border-radius: 10px;
  overflow: hidden;
  margin-top: 14px;
}
@media only screen and (max-width: 1023px) {
  .p-about-cont__cardImgWrap {
    margin-top: 16px;
  }
}

.p-about-cont__cardImg {
  width: 100%;
}

.p-about-cont__cardTxt {
  font-size: 16px;
  line-height: 1.875;
  font-weight: 700;
  color: #004098;
  margin-top: 20px;
}
@media only screen and (max-width: 1023px) {
  .p-about-cont__cardTxt {
    font-size: 14px;
    line-height: 1.8571428571;
  }
}

.p-about-cont__linkGroup {
  margin-top: 80px;
}
@media only screen and (max-width: 1600px) {
  .p-about-cont__linkGroup {
    margin-top: 100px;
  }
}
@media only screen and (max-width: 1023px) {
  .p-about-cont__linkGroup {
    margin-top: 56px;
  }
}

.p-history-cont {
  position: relative;
  margin-top: 46px;
  background: url("/media/images/lower/bg-history.webp") center/cover no-repeat;
  background-attachment: fixed;
}
@media only screen and (max-width: 1023px) {
  .p-history-cont {
    margin-top: 8px;
  }
}
.p-history-cont::after {
  position: absolute;
  content: "";
  top: 0;
  left: 0;
  background: url(/media/images/lower/history_bg_001.webp) center/contain no-repeat;
  aspect-ratio: 16/9;
  width: 100%;
  z-index: -1;
}

.sidebar {
  position: absolute;
  top: 336px;
  left: 120px;
  width: 148px;
  z-index: 1;
}
@media only screen and (max-width: 1460px) {
  .sidebar {
    left: 50px;
  }
}
@media only screen and (max-width: 1271px) {
  .sidebar {
    top: 420px;
  }
}
@media only screen and (max-width: 1023px) {
  .sidebar {
    display: none;
  }
}

.p-history-year__list {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.p-history-year__linkText {
  display: block;
  color: #fff;
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  padding-left: 50px;
}

.sidebar a.active .p-history-year__linkText {
  position: relative;
}
.sidebar a.active .p-history-year__linkText::before {
  position: absolute;
  content: "";
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 40px;
  height: 2px;
  background-color: #fff;
}

.p-history-year-sp {
  display: none;
}
@media only screen and (max-width: 1023px) {
  .p-history-year-sp {
    display: block;
  }
  .p-history-year-sp.is-fixed {
    background-color: rgba(0, 15, 34, 0.9);
  }
}

.p-history-year-sp__cont {
  margin-left: auto;
  margin-right: auto;
  max-width: 1360px;
  padding-left: 340px;
  padding-top: 10px;
  padding-bottom: 10px;
}
@media only screen and (max-width: 1460px) {
  .p-history-year-sp__cont {
    margin-left: 80px;
    margin-right: 80px;
    padding-left: 180px;
  }
}
@media only screen and (max-width: 1023px) {
  .p-history-year-sp__cont {
    margin-left: 22px;
    margin-right: 22px;
    padding-left: 0;
  }
}

.p-history-year-sp__list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 7px;
}

.p-history-year-sp__item {
  width: calc((100% - 14px) / 3);
}

.p-history-year-sp__link {
  display: flex;
  justify-content: center;
  width: 100%;
  border: 1px solid #fff;
  border-radius: 20px;
  padding: 5px 23px;
}

.p-history-year-sp__linkText {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.1111111111;
  padding-right: 16px;
  position: relative;
}
.p-history-year-sp__linkText::after {
  position: absolute;
  content: "";
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 12px;
  height: 8px;
  -webkit-mask: url(/media/images/component/icon_down_arrow.svg) center/contain no-repeat;
          mask: url(/media/images/component/icon_down_arrow.svg) center/contain no-repeat;
  background-color: #98bfd6;
}

.p-history-cont__txtWrap {
  background-color: rgba(0, 15, 34, 0.9);
}
@media only screen and (max-width: 1023px) {
  .p-history-cont__txtWrap {
    padding-bottom: 20px;
  }
}

.p-history-cont__txt {
  margin-left: auto;
  margin-right: auto;
  max-width: 1360px;
  padding-left: 340px;
  font-size: 18px;
  line-height: 2.1111111111;
  color: #fff;
  padding-top: 88px;
}
@media only screen and (max-width: 1460px) {
  .p-history-cont__txt {
    margin-left: 80px;
    margin-right: 80px;
    padding-left: 180px;
  }
}
@media only screen and (max-width: 1023px) {
  .p-history-cont__txt {
    margin-left: 22px;
    margin-right: 22px;
    padding-left: 0;
  }
}
@media only screen and (max-width: 1023px) {
  .p-history-cont__txt {
    font-size: 15px;
    line-height: 1.8666666667;
    padding-top: 50px;
  }
}

.p-history-sec.--1970 {
  background-color: rgba(0, 15, 34, 0.9);
}
.p-history-sec.--1980 {
  background-color: rgba(0, 15, 34, 0.8);
}
.p-history-sec.--1990 {
  background-color: rgba(0, 25, 89, 0.9);
}
.p-history-sec.--2000 {
  background-color: rgba(0, 25, 89, 0.8);
}
.p-history-sec.--2010 {
  background-color: rgba(0, 64, 152, 0.9);
}
.p-history-sec.--2020 {
  background-color: rgba(0, 64, 152, 0.8);
}
.p-history-sec.--2010 {
  background-color: rgba(0, 64, 152, 0.9);
}

.p-history-sec__inr {
  margin-left: auto;
  margin-right: auto;
  max-width: 1360px;
  padding-left: 340px;
  padding-top: 120px;
  padding-bottom: 120px;
}
@media only screen and (max-width: 1460px) {
  .p-history-sec__inr {
    margin-left: 80px;
    margin-right: 80px;
    padding-left: 180px;
  }
}
@media only screen and (max-width: 1023px) {
  .p-history-sec__inr {
    margin-left: 22px;
    margin-right: 22px;
    padding-left: 0;
  }
}
@media only screen and (max-width: 1023px) {
  .p-history-sec__inr {
    padding-top: 30px;
    padding-bottom: 70px;
  }
}
.p-history-sec__inr.--pt88 {
  padding-top: 88px;
}
@media only screen and (max-width: 1023px) {
  .p-history-sec__inr.--pt88 {
    padding-top: 44px;
  }
}

.c-history-card {
  border-radius: 10px;
  padding: 40px 50px 30px;
}
@media only screen and (max-width: 1271px) {
  .c-history-card {
    padding: 20px 30px 30px;
  }
}
@media only screen and (max-width: 1023px) {
  .c-history-card {
    padding: 20px 16px 20px;
  }
}
.c-history-card + .c-history-card {
  margin-top: 20px;
}
@media only screen and (max-width: 1023px) {
  .c-history-card + .c-history-card {
    margin-top: 15px;
  }
}
.c-history-card.--bgNone {
  background-color: transparent;
  border: 2px solid #fff;
}
.c-history-card.--bgNone .c-history-card__ttl {
  color: #fff;
}
.c-history-card.--bgNone .c-history-card__ttl-cntr {
  border-bottom: 1px solid #fff;
}
.c-history-card.--bgNone .c-history-card__media {
  color: #fff;
}

.c-tag-cntr + .c-history-card__ttl-cntr {
  margin-top: 15px;
}

.c-history-card__ttl-cntr {
  align-items: flex-start;
  padding-bottom: 20px;
}
@media only screen and (max-width: 1400px) {
  .c-history-card__ttl-cntr {
    flex-direction: column;
  }
}
@media only screen and (max-width: 1271px) {
  .c-history-card__ttl-cntr {
    gap: 4px;
    padding-bottom: 16px;
  }
}
@media only screen and (max-width: 1023px) {
  .c-history-card__ttl-cntr {
    gap: 10px;
    padding-bottom: 8px;
  }
}

.c-history-card__ttl {
  line-height: 1.3846153846;
}

.c-history-card__media {
  align-items: flex-start;
  margin-top: 24px;
}
@media only screen and (max-width: 1271px) {
  .c-history-card__media {
    gap: 20px;
  }
}
@media only screen and (max-width: 1023px) {
  .c-history-card__media {
    flex-direction: column;
    align-items: center;
    margin-top: 18px;
    gap: 16px;
  }
}

.c-history-card__img-wrap {
  margin-top: 8px;
}
@media only screen and (max-width: 1271px) {
  .c-history-card__img-wrap {
    width: 200px;
  }
}

.c-history-card__txt-cntr {
  flex: 1;
}
.c-history-card__txt-cntr.--noImg {
  width: 100%;
}
@media only screen and (max-width: 1023px) {
  .c-history-card__txt-cntr {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    transition: 0.5s;
  }
  .c-history-card__txt-cntr.--expanded {
    overflow: visible;
    display: block;
    -webkit-box-orient: unset;
    -webkit-line-clamp: unset;
  }
}

.c-history-card__txt-cntr.--expanded + .c-history-card__descBtn .c-history-card__descTxt::after {
  transform: translateY(-50%) rotate(180deg);
  background-color: #98bfd6;
}

@media only screen and (max-width: 1023px) {
  .c-history-card__desc {
    font-size: 14px;
    line-height: 1.7142857143;
  }
}

.c-history-card__descBtn {
  display: none;
}
@media only screen and (max-width: 1023px) {
  .c-history-card__descBtn {
    display: block;
    width: 100%;
    margin-top: -12px;
  }
}

.c-history-card__descTxt {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  color: #98bfd6;
  position: relative;
  padding-right: 20px;
}
.c-history-card__descTxt::before, .c-history-card__descTxt::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 13px;
  height: 3px;
  background-color: #98bfd6;
}
.c-history-card__descTxt::after {
  transform: translateY(-50%) rotate(90deg);
  transition: 0.5s;
}

.p-history-cont__linkGroup {
  margin-top: 100px;
}

.p-message-sec {
  position: relative;
  margin-top: 120px;
  padding-top: 90px;
}
@media only screen and (max-width: 1023px) {
  .p-message-sec {
    margin-top: 80px;
    padding-top: 54px;
  }
}
.p-message-sec::after {
  position: absolute;
  content: "";
  width: 100%;
  height: 5px;
  left: 0;
  top: 0;
  background: linear-gradient(to right, #00a0e9 0%, #eefdfc 50%, #00a0e9 100%);
}

.p-message-cont {
  margin-top: 70px;
  padding-bottom: 120px;
  position: relative;
}
@media only screen and (max-width: 1023px) {
  .p-message-cont {
    margin-top: 34px;
    padding-bottom: 76px;
  }
}
.p-message-cont::after {
  position: absolute;
  content: "";
  bottom: 0;
  left: 0;
  width: 100%;
  aspect-ratio: 320/111;
  background: url(/media/images/lower/message_bg_001.webp) center/contain no-repeat;
  z-index: -1;
}
@media only screen and (max-width: 767px) {
  .p-message-cont::after {
    background: url(/media/images/lower/message_bg_001_sp.webp) center/contain no-repeat;
    aspect-ratio: 75/146;
  }
}

.p-message-cont__width {
  margin-left: auto;
  margin-right: auto;
  max-width: 1020px;
}
@media only screen and (max-width: 1300px) {
  .p-message-cont__width {
    margin-left: 50px;
    margin-right: 50px;
    max-width: 1200px;
  }
}
@media only screen and (max-width: 1023px) {
  .p-message-cont__width {
    margin-left: 22px;
    margin-right: 22px;
  }
}

.p-message-cont__main {
  display: flex;
  gap: 60px;
  padding-top: 44px;
  position: relative;
}
@media only screen and (max-width: 1271px) {
  .p-message-cont__main {
    gap: 40px;
  }
}
@media only screen and (max-width: 1023px) {
  .p-message-cont__main {
    flex-direction: column;
    padding-top: 24px;
  }
}
.p-message-cont__main::before {
  position: absolute;
  content: "";
  top: 0;
  left: 0;
  width: 50px;
  height: 4px;
  background-color: #004098;
  z-index: 1;
}
.p-message-cont__main::after {
  position: absolute;
  content: "";
  top: 0;
  left: 0;
  width: 150px;
  height: 4px;
  background-color: #00a0e9;
}

.p-message-cont__ttl {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.45;
  margin-top: 6px;
}
@media only screen and (max-width: 1271px) {
  .p-message-cont__ttl {
    font-size: 36px;
  }
}
@media only screen and (max-width: 1023px) {
  .p-message-cont__ttl {
    font-size: 26px;
    line-height: 1.3846153846;
  }
}

.p-message-cont__wordGroup {
  flex: 1;
}

.p-message-cont__word {
  font-size: 20px;
  line-height: 1.5;
  margin-top: 28px;
}
@media only screen and (max-width: 1023px) {
  .p-message-cont__word {
    font-size: 18px;
    line-height: 1.5555555556;
    margin-top: 14px;
  }
}

.p-message-cont__nameImgWrap {
  width: 188px;
  margin-top: 16px;
}
@media only screen and (max-width: 1023px) {
  .p-message-cont__nameImgWrap {
    width: 144px;
  }
}

.p-message-cont__photoWrap {
  width: 420px;
}
@media only screen and (max-width: 1023px) {
  .p-message-cont__photoWrap {
    width: 100%;
  }
}

.p-message-cont__photo {
  width: 100%;
}

.p-message-cont__messageCont {
  margin-top: 40px;
}
@media only screen and (max-width: 1023px) {
  .p-message-cont__messageCont {
    margin-top: 24px;
  }
}

.p-message-cont__messageTxt {
  font-size: 18px;
  line-height: 2.1111111111;
}
.p-message-cont__messageTxt + .p-message-cont__messageTxt {
  padding-top: 1em;
}
@media only screen and (max-width: 1023px) {
  .p-message-cont__messageTxt {
    font-size: 14px;
    line-height: 2;
  }
}

.p--message-cont__linkGroup {
  margin-top: 88px;
}
@media only screen and (max-width: 1023px) {
  .p--message-cont__linkGroup {
    margin-top: 50px;
  }
}