@charset "UTF-8";
:root {
  interpolate-size: allow-keywords; /* サイズキーワードによるアニメーションを許可 */
}

body {
  padding-top: 14.4rem;
}
@media screen and (max-width: 768px) {
  body {
    padding-top: 8rem;
  }
}

.sec_mv {
  padding: 13.3rem 0 0;
  height: 80rem;
  background: url("../img/index/img_fv.png") center bottom 10rem/110rem auto no-repeat;
}
@media screen and (max-width: 768px) {
  .sec_mv {
    height: 63.8rem;
    background: url("../img/index/img_fv.png") center/contain no-repeat;
  }
}
.sec_mv .site_title {
  text-align: center;
  font-size: 3.6rem;
}
@media screen and (max-width: 768px) {
  .sec_mv .site_title {
    font-size: 26px;
    font-size: 6.6666666667vw;
  }
}
.sec_mv .site_title img {
  display: block;
  margin-top: 2rem;
}
@media screen and (max-width: 768px) {
  .sec_mv .site_title img {
    width: 32.7rem;
    margin: 2rem auto 0;
  }
}
.sec_mv .site_title span {
  display: block;
  font-size: 2.4rem;
  margin-top: 0.5rem;
}
@media screen and (max-width: 768px) {
  .sec_mv .site_title span {
    font-size: 18px;
    font-size: 4.6153846154vw;
  }
}
.sec_mv-inner {
  width: 80rem;
  height: 100%;
  margin: 0 auto;
}
@media screen and (max-width: 768px) {
  .sec_mv-inner {
    width: 100%;
  }
}

.intro-text {
  width: 70rem;
  font-size: 2rem;
  line-height: 2.2;
}
@media screen and (max-width: 768px) {
  .intro-text {
    width: 100%;
    font-size: 16px;
    font-size: 4.1025641026vw;
  }
}
.intro-link {
  width: 42rem;
}
@media screen and (max-width: 768px) {
  .intro-link {
    width: 28rem;
    margin-top: 3rem;
    margin-left: auto;
  }
}
.intro-link ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.intro-link ul li a {
  border-bottom: 1px solid #D6DFE8;
}
.intro-link ul li a:hover {
  border-color: #143C5A;
}
.intro-title {
  text-align: center;
  font-size: 4.2rem;
  font-weight: bold;
  margin-bottom: 5rem;
}
@media screen and (max-width: 768px) {
  .intro-title {
    text-align: left;
    margin: 0 3rem 3rem 1.6rem;
    font-size: 32px;
    font-size: 8.2051282051vw;
    line-height: 1.4;
  }
}
.intro-slider._top .intro-slider-item {
  margin: 0 12px;
}
@media screen and (max-width: 768px) {
  .intro-slider._top .intro-slider-item {
    margin: 0 1.2rem;
  }
}
.intro-slider._bottom {
  margin-top: 4rem;
}
.intro-slider._bottom .intro-slider-item {
  margin: 0 20px;
}
@media screen and (max-width: 768px) {
  .intro-slider._bottom .intro-slider-item {
    margin: 0 1.2rem;
  }
}
.intro-textarea {
  margin-top: 8rem;
}
@media screen and (max-width: 768px) {
  .intro-textarea {
    margin-top: 4rem;
  }
}

.sec_column {
  margin-top: 12rem;
  padding-bottom: 12rem;
}
@media screen and (max-width: 768px) {
  .sec_column {
    margin-top: 8rem;
    padding-bottom: 8rem;
    overflow-x: hidden;
  }
}
.sec_column-title {
  font-size: 4.2rem;
}
@media screen and (max-width: 768px) {
  .sec_column-title {
    font-size: 32px;
    font-size: 8.2051282051vw;
  }
}
.sec_column-title._image {
  display: flex;
  align-items: center;
}
.sec_column-title._image::before {
  content: "";
  width: 18rem;
  height: 8rem;
  background: url("../img/index/img_column_thumbnail.png") center/contain no-repeat;
  display: block;
  margin-right: 2rem;
}
@media screen and (max-width: 768px) {
  .sec_column-title._image::before {
    width: 13.5rem;
    height: 6rem;
  }
}
.sec_column-list {
  margin-top: 5rem;
}
@media screen and (max-width: 768px) {
  .sec_column-list {
    margin: 4rem calc(50% - 50vw) 0;
  }
}
.sec_column-list-inner {
  display: flex;
}
@media screen and (max-width: 768px) {
  .sec_column-list-inner {
    display: block;
  }
}
.sec_column-list .link01 {
  margin-top: 5rem;
  margin-right: 1.2rem;
}
.sec_column-item {
  width: calc(33.3333333333% - 2rem);
}
@media screen and (max-width: 768px) {
  .sec_column-item {
    width: auto;
    margin: 0 1.2rem;
  }
}
@media screen and (min-width: 769px) {
  .sec_column-item:not(:first-child) {
    margin-left: 4.8rem;
  }
}
.sec_column-item-thumbnail {
  aspect-ratio: 1;
  overflow: hidden;
}
.sec_column-item-thumbnail img {
  transition: 0.3s;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sec_column-item-date {
  margin: 1.5rem 0 1rem;
  font-size: 1.2rem;
}
@media screen and (max-width: 768px) {
  .sec_column-item-date {
    font-size: 12px;
    font-size: 3.0769230769vw;
  }
}
.sec_column-item-title {
  font-size: 2.1rem;
  font-weight: bold;
  line-height: 1.4;
  margin-top: 1.5rem;
}
@media screen and (max-width: 768px) {
  .sec_column-item-title {
    font-size: 21px;
    font-size: 5.3846153846vw;
  }
}
.sec_column-item-text {
  font-size: 1.4rem;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  margin-top: 1rem;
}
@media screen and (max-width: 768px) {
  .sec_column-item-text {
    font-size: 14px;
    font-size: 3.5897435897vw;
  }
}
.sec_column-item-category {
  color: #FFF;
  font-size: 1.2rem;
  border-radius: 4rem;
  padding: 0.15rem 1.6rem;
  display: inline-block;
  margin-top: 1rem;
}
@media screen and (max-width: 768px) {
  .sec_column-item-category {
    font-size: 12px;
    font-size: 3.0769230769vw;
  }
}
.sec_column-item-category._cat01 {
  background-color: #143C5A;
}
.sec_column-item-category._cat02 {
  background-color: #5A141A;
}
.sec_column-item a:hover .sec_column-item-title {
  text-decoration: underline;
}
.sec_column-item a:hover .sec_column-item-thumbnail img {
  transform: scale(1.1);
}
.sec_column-content {
  margin-top: 12rem;
}
@media screen and (max-width: 768px) {
  .sec_column-content {
    overflow-x: hidden;
    margin-top: 8rem;
  }
}
.sec_column-content-image {
  width: 42.5rem;
  margin-left: 4rem;
}
@media screen and (max-width: 768px) {
  .sec_column-content-image {
    width: 100%;
    margin: 2.4rem auto 0;
  }
}
.sec_column-content-text {
  margin-top: 2rem;
  margin-right: 1rem;
}
@media screen and (max-width: 768px) {
  .sec_column-content-text {
    margin-right: 0;
    font-size: 14px;
    font-size: 3.5897435897vw;
  }
}
.sec_column-content-textarea {
  width: 73.5rem;
}
@media screen and (max-width: 768px) {
  .sec_column-content-textarea {
    width: 100%;
  }
}
.sec_column-grid {
  margin-top: 4rem;
  display: flex;
  justify-content: space-between;
}
@media screen and (max-width: 768px) {
  .sec_column-grid {
    overflow: auto;
  }
}
.sec_column-grid-item {
  width: 16rem;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .sec_column-grid-item {
    width: auto;
    min-width: 12rem;
  }
  .sec_column-grid-item:not(:first-child) {
    margin-left: 1.6rem;
  }
}
.sec_column-grid-item-title {
  font-size: 2rem;
  font-weight: bold;
  margin-top: 1rem;
}
@media screen and (max-width: 768px) {
  .sec_column-grid-item-title {
    font-size: 18px;
    font-size: 4.6153846154vw;
  }
}
@media screen and (max-width: 768px) {
  .sec_column-grid-item-text {
    font-size: 14px;
    font-size: 3.5897435897vw;
  }
}
@media screen and (max-width: 768px) {
  .sec_column-grid-item-icon {
    width: 10rem;
    margin: 0 auto;
  }
}
.sec_column-grid-item-icon img {
  background-color: #FFF;
  border-radius: 50%;
}
.sec_column .link03 {
  margin-top: 4rem;
}
.sec_column-history {
  margin-top: 12rem;
  padding-bottom: 12rem;
}
@media screen and (max-width: 768px) {
  .sec_column-history {
    margin-top: 8rem;
    padding-bottom: 8rem;
  }
}
.sec_column-history .sec_column-title {
  margin-bottom: 4rem;
}
.sec_column-history-images {
  width: 46rem;
}
@media screen and (max-width: 768px) {
  .sec_column-history-images {
    width: 100%;
    margin-bottom: 2rem;
  }
}
.sec_column-history-list {
  width: 70rem;
}
@media screen and (max-width: 768px) {
  .sec_column-history-list {
    width: 100%;
  }
}
.sec_column-history-list-item {
  border-radius: 8px;
  border: 1px solid #D6DFE8;
  padding: 1.6rem 2.4rem;
  background-color: #FFF;
  cursor: pointer;
}
@media screen and (max-width: 768px) {
  .sec_column-history-list-item {
    padding: 1.6rem;
  }
}
.sec_column-history-list-item.is-active {
  background-color: #143C5A;
}
.sec_column-history-list-item.is-active dl dt, .sec_column-history-list-item.is-active dl dd {
  color: #FFF;
}
.sec_column-history-list-item:not(:first-child) {
  margin-top: 1rem;
}
.sec_column-history-list-item dl {
  display: flex;
  align-items: center;
}
.sec_column-history-list-item dl dt {
  width: 5.5rem;
  font-weight: bold;
  margin-right: 4rem;
}
@media screen and (max-width: 768px) {
  .sec_column-history-list-item dl dt {
    margin-right: 1rem;
    font-size: 14px;
    font-size: 3.5897435897vw;
  }
}
.sec_column-history-list-item dl dd {
  line-height: 1.6;
  width: calc(100% - 9.5rem);
}
@media screen and (max-width: 768px) {
  .sec_column-history-list-item dl dd {
    width: calc(100% - 6.5rem);
    font-size: 14px;
    font-size: 3.5897435897vw;
  }
}
.sec_column-history .flex {
  align-items: center;
}

.sec_faq {
  padding: 12rem 0;
  background-color: #EFF3F7;
}
@media screen and (max-width: 768px) {
  .sec_faq {
    padding: 8rem 0;
  }
}
.sec_faq-title {
  font-weight: bold;
  font-size: 4.2rem;
}
@media screen and (max-width: 768px) {
  .sec_faq-title {
    font-size: 32px;
    font-size: 8.2051282051vw;
  }
}
.sec_faq_list {
  margin-top: 4rem;
}
.sec_faq_list details {
  background-color: #FFF;
  border: 1px solid #D6DFE8;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.8rem;
  overflow: hidden;
}
@media screen and (max-width: 768px) {
  .sec_faq_list details {
    font-size: 16px;
    font-size: 4.1025641026vw;
  }
}
@media (prefers-reduced-motion: no-preference) {
  .sec_faq_list details::details-content {
    overflow: clip;
    transition-duration: 300ms;
    transition-property: content-visibility, block-size;
    transition-behavior: allow-discrete;
  }
}
.sec_faq_list details:not(:open)::details-content {
  block-size: 0;
}
.sec_faq_list details + details {
  margin-top: 0.8rem;
}
.sec_faq_list details summary {
  list-style: none;
  font-weight: bold;
  position: relative;
  padding: 2.4rem;
}
@media screen and (max-width: 768px) {
  .sec_faq_list details summary {
    padding: 1.6rem 4rem 1.6rem 1.6rem;
  }
}
.sec_faq_list details summary::before {
  content: "";
  display: block;
  width: 2.4rem;
  height: 2.4rem;
  position: absolute;
  top: 50%;
  right: 2rem;
  transform: translateY(-50%);
  background: url("../img/index/icon_plus.svg") center/contain no-repeat;
}
@media screen and (max-width: 768px) {
  .sec_faq_list details summary::before {
      width: 2.0rem;
      height: 2.0rem;
    right: 1rem;
  }
}
.sec_faq_list details summary:hover {
  color: #FFF;
  background-color: #143C5A;
}
.sec_faq_list details summary:hover::before {
  background-image: url("../img/index/icon_plus-wh.svg");
}
.sec_faq_list details[open] summary::before {
  background: url("../img/index/icon_minus.svg") center/contain no-repeat;
}
.sec_faq_list details[open] summary:hover {
  color: #143C5A;
  background-color: #FFF;
}
.sec_faq-content {
  padding: 2rem 2.4rem;
  position: relative;
}
.sec_faq-content::before {
  content: "";
  position: absolute;
  top: 0;
  display: block;
  width: calc(100% - 4.8rem);
  height: 1px;
  margin: 0 auto;
  border-top: 1px solid #D6DFE8;
  z-index: 1;
}
.sec_faq-content-text {
  line-height: 1.6;
}
.sec_faq-content-text span {
  color: #0072BF;
  text-decoration:underline;
}

/*# sourceMappingURL=index.css.map */