/* --------------------------------------------------
	section size
-------------------------------------------------- */
/* sec-fv
---------------------------------------------------------------------------- */
.sec-fv {
  position: relative;
  margin-bottom: 10rem;
  /* slider */
}
@media screen and (max-width: 767px) {
  .sec-fv {
    margin-bottom: 5rem;
  }
}
.sec-fv .slider a {
  display: block;
}
.sec-fv .slider .slick-next, .sec-fv .slider .slick-prev {
  width: 5.8rem;
  height: 5.8rem;
  z-index: 50;
  background: url("../img/top/arrow_slide.png") no-repeat center center;
  background-size: 100% auto;
  -webkit-transition: 0.4s;
  transition: 0.4s;
}
@media screen and (max-width: 767px) {
  .sec-fv .slider .slick-next, .sec-fv .slider .slick-prev {
    width: 8rem;
    height: 8rem;
  }
}
.sec-fv .slider .slick-next:before, .sec-fv .slider .slick-prev:before {
  opacity: 1;
}
@media screen and (min-width: 768px) {
  .sec-fv .slider .slick-next:hover, .sec-fv .slider .slick-prev:hover {
    opacity: 0.7;
  }
}
.sec-fv .slider .slick-prev {
  left: 6%;
}
@media screen and (max-width: 767px) {
  .sec-fv .slider .slick-prev {
    left: 3%;
  }
}
.sec-fv .slider .slick-prev:before {
  content: "";
}
.sec-fv .slider .slick-next {
  -webkit-transform: translate(0, -50%) scale(-1, 1);
          transform: translate(0, -50%) scale(-1, 1);
  right: 6%;
}
@media screen and (max-width: 767px) {
  .sec-fv .slider .slick-next {
    right: 3%;
  }
}
.sec-fv .slider .slick-next:before {
  content: "";
}
.sec-fv .slider .slick-dots {
  bottom: -3rem;
}
.sec-fv .slider .slick-dots li {
  width: 0.8rem;
  height: 0.8rem;
  margin: 0 0.5rem;
  -webkit-transition: 0.4s;
  transition: 0.4s;
}
.sec-fv .slider .slick-dots li button {
  width: 0.8rem;
  height: 0.8rem;
  padding: 0;
}
.sec-fv .slider .slick-dots li button:focus {
  outline: 3px solid #283666;
}
.sec-fv .slider .slick-dots li button:before {
  width: 0.8rem;
  height: 0.8rem;
  content: "";
  border-radius: 100%;
  opacity: 1;
  background: #004099;
}
.sec-fv .slider .slick-dots li.slick-active {
  width: 3rem;
}
.sec-fv .slider .slick-dots li.slick-active button {
  width: 3rem;
}
.sec-fv .slider .slick-dots li.slick-active button:before {
  width: 100%;
  background: #FE5144;
  border-radius: 0.7rem;
}
.sec-fv .slider .slick-list:focus {
  outline: 3px solid #283666;
}

/* sec-about
---------------------------------------------------------------------------- */
.sec-about {
  padding-top: 8rem;
  padding-bottom: 10rem;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
@media screen and (max-width: 767px) {
  .sec-about {
    padding-top: 4rem;
    padding-bottom: 8rem;
  }
}
.sec-about .l-inner {
  max-width: 101rem;
}
@media screen and (max-width: 767px) {
  .sec-about .l-inner {
    max-width: inherit;
  }
}
.sec-about .l-inner .c-text + .c-text {
  margin-top: 2.5rem;
}

/* sec-new
---------------------------------------------------------------------------- */
.sec-new {
  padding-top: 7rem;
  padding-bottom: 10.3rem;
  background-color: #C6D7ED;
}
@media screen and (max-width: 767px) {
  .sec-new {
    padding-top: 4rem;
    padding-bottom: 8rem;
  }
}
.sec-new .l-inner {
  max-width: 101rem;
}
@media screen and (max-width: 767px) {
  .sec-new .l-inner {
    max-width: inherit;
  }
}
.sec-new .new-item {
  display: flex;
  justify-content: space-between;
  padding: 3rem 0 3.3rem;
  border-top: 1px solid #283666;
  color: #283666;
  font-size: 1.8rem;
  line-height: calc( 30 / 18 );
}
@media screen and (max-width: 767px) {
  .sec-new .new-item {
    display: block;
    font-size: 2.8rem;
  }
}
.sec-new .new-item:first-of-type {
  border-top: none;
}
.sec-new .new-archive .new-item:first-of-type {
  border-top: 1px solid #283666;
}
.sec-new .new-item .new-date {
  width: 10rem;
}
.sec-new .new-item .new-title {
  width: 86rem;
}
@media screen and (max-width: 767px) {
  .sec-new .new-item .new-title {
    width: 100%;
  }
}
.sec-new .new-item .new-title a {
  color: #283666;
}
.sec-new .new-more {
  margin-top: 0.8rem;
  text-align: right;
  color: #283666;
  font-size: 1.8rem;
  font-weight: 500;
  cursor: pointer;
}
@media screen and (max-width: 767px) {
  .sec-new .new-more {
    font-size: 2.8rem;
  }
}
.sec-new .new-more .more-btn {
  position: relative;
  padding-left: 2.4rem;
}
.sec-new .new-more .more-btn:before {
  content: '';
  position: absolute;
  top: 0.4rem;
  left: -0.2rem;
  background: url("../img/common/pagetop.svg") no-repeat center center;
  background-size: 2.2rem;
  width: 2.2rem;
  height: 2.2rem;
  transform: rotate(180deg);
}
@media screen and (max-width: 767px) {
  .sec-new .new-more .more-btn {
    padding-left: 3.4rem;
  }
  .sec-new .new-more .more-btn:before {
    background-size: 3.2rem;
    width: 3.2rem;
    height: 3.2rem;
  }
}
.sec-new .new-more .more-btn-close {
  display: none;
}
.sec-new .new-more .more-btn-close:before {
  transform: none;
}
.sec-new .new-more.on .more-btn {
  display: none;
}
.sec-new .new-more.on .more-btn-close {
  display: inline;
}
.sec-new .new-archive {
  display: none;
}
.sec-new .new-archive.expanded {
  display: block;
}


/* sec-background
---------------------------------------------------------------------------- */
.sec-background {
  padding-top: 10rem;
  padding-bottom: 13.5rem;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
@media screen and (max-width: 767px) {
  .sec-background {
    padding-top: 7rem;
    padding-bottom: 14rem;
  }
}
.sec-background .bg-box {
  position: relative;
  width: 100%;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  -ms-flex-pack: start;
  -webkit-box-pack: start;
          justify-content: flex-start;
  -ms-flex-align: stretch;
  -webkit-box-align: stretch;
          align-items: stretch;
  -ms-flex-wrap: nowrap;
  flex-wrap: nowrap;
  -ms-flex-line-pack: stretch;
  align-content: stretch;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
      -ms-flex-direction: row-reverse;
          flex-direction: row-reverse;
  z-index: 1;
}
@media screen and (max-width: 767px) {
  .sec-background .bg-box {
    display: block;
  }
}
.sec-background .bg-box__img {
  position: relative;
  width: 41%;
  max-width: 49.2rem;
  z-index: 2;
}
@media screen and (max-width: 767px) {
  .sec-background .bg-box__img {
    width: 100%;
    max-width: inherit;
  }
}
.sec-background .bg-box__img .text_wrap {
  position: relative;
  background: #172452;
  padding: 2.7rem 2rem;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
@media screen and (max-width: 767px) {
  .sec-background .bg-box__img .text_wrap {
    padding: 2.5rem 4rem;
  }
}
.sec-background .bg-box__img .text_wrap p, .sec-background .bg-box__img .text_wrap a {
  color: #fff;
  font-size: 1.2rem;
  line-height: 1.5;
  font-weight: 400;
}
@media screen and (max-width: 767px) {
  .sec-background .bg-box__img .text_wrap p, .sec-background .bg-box__img .text_wrap a {
    font-size: 2.2rem;
    line-height: 1.4545454545;
    font-weight: 400;
  }
}
.sec-background .bg-box__img .text_wrap a {
  text-decoration: none;
  word-break: break-all;
}
@media screen and (min-width: 768px) {
  .sec-background .bg-box__img .text_wrap a:hover {
    text-decoration: underline;
  }
}
.sec-background .bg-box__img .text_wrap:after {
  position: absolute;
  left: 0;
  top: 0;
  display: block;
  content: "";
  width: 10rem;
  height: 100%;
  background: #004099;
  mix-blend-mode: multiply;
}
.sec-background .bg-box__img .text_wrap .text_inner {
  position: relative;
  z-index: 2;
}
.sec-background .bg-box__txt {
  position: relative;
  width: calc(59% + 10rem);
  margin-right: -10rem;
  padding: 4.5rem 19.8rem 4.5rem 5.6rem;
  background: #004099;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  z-index: 1;
}
@media screen and (max-width: 767px) {
  .sec-background .bg-box__txt {
    width: 100%;
    margin-right: 0;
    padding: 4rem;
  }
}
.sec-background .bg-box__txt .c-text {
  font-weight: 400;
  color: #fff;
}
.sec-background .bg-box__txt .c-text + .c-text {
  margin-top: 2.4rem;
}
.sec-background .bg-box__txt .c-text strong {
  font-weight: 900;
}
.sec-background .bg-box:after {
  position: absolute;
  right: -4rem;
  bottom: -4rem;
  display: block;
  content: "";
  background: #C6D7ED;
  width: 100%;
  height: 100%;
  z-index: -1;
}

/* sec-event
---------------------------------------------------------------------------- */
.sec-event {
  padding-top: 12rem;
  padding-bottom: 11rem;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
@media screen and (max-width: 767px) {
  .sec-event {
    padding-top: 7rem;
    padding-bottom: 10rem;
  }
}

.post-wrap {
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  -ms-flex-pack: start;
  -webkit-box-pack: start;
          justify-content: flex-start;
  -ms-flex-align: stretch;
  -webkit-box-align: stretch;
          align-items: stretch;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -ms-flex-line-pack: stretch;
  align-content: stretch;
  gap: 4rem 4rem;
}
@media screen and (max-width: 767px) {
  .post-wrap {
    display: block;
  }
}
.post-wrap .post {
  position: relative;
  width: calc((100% - 8rem) / 3);
  background: #fff;
  -webkit-box-shadow: 0 3px 10px 0 rgba(0, 0, 0, 0.16);
          box-shadow: 0 3px 10px 0 rgba(0, 0, 0, 0.16);
}
@media screen and (max-width: 767px) {
  .post-wrap .post {
    width: 100%;
  }
  .post-wrap .post + .post {
    margin-top: 4rem;
  }
}
.post-wrap .post a {
  display: block;
  height: 100%;
  text-decoration: none;
  -webkit-transition: 0.4s;
  transition: 0.4s;
}
@media screen and (min-width: 768px) {
  .post-wrap .post a:hover {
    background: #004099;
  }
  .post-wrap .post ul a:hover{
    background: #fff;
    opacity: 0.7;
  }
  .post-wrap .post a:hover .post__txt .post-ttl,
  .post-wrap .post a:hover .post__txt .post-date,
  .post-wrap .post a:hover .post__txt .post-organizer,
  .post-wrap .post a:hover .post__txt .post-text,
  .post-wrap .post a:hover .post__txt .more_link {
    color: #fff;
  }
  .post-wrap .post a:hover .post__txt .ico.post-date:before {
    background: url("../img/top/icon_callen_white.svg") no-repeat center center;
  }
  .post-wrap .post a:hover .post__txt .ico.post-organizer:before {
    background: url("../img/top/icon_organizer_white.svg") no-repeat center center;
  }
  .post-wrap .post a:hover .post__txt .ico.post-text:before {
    background: url("../img/top/icon_info_white.svg") no-repeat center center;
  }
  .post-wrap .post a:hover .post__txt .ico-external:after {
    display: block;
    position: absolute;
    left: 0;
    top: 1.6rem;
    display: block;
    content: "";
    background: url("../img/common/icon_external_white.svg") no-repeat center center;
    background-size: 100% auto;
    width: 1.4rem;
    height: 1.4rem;
  }
}
.post-wrap .post__img {
  width: 100%;
  height: 19rem;
}
@media screen and (max-width: 767px) {
  .post-wrap .post__img {
    height: 34rem;
  }
}
.post-wrap .post__img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.post-wrap .post__txt {
  padding: 3rem 4rem 7rem 4rem;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
@media screen and (max-width: 767px) {
  .post-wrap .post__txt {
    padding: 3rem 4rem 9rem 4rem;
  }
}
.post-wrap .post__txt .post-ttl {
  font-size: 1.9rem;
  line-height: 1.3684210526;
  font-weight: 500;
  word-break: break-word;
  margin-bottom: 1rem;
}
@media screen and (max-width: 767px) {
  .post-wrap .post__txt .post-ttl {
    font-size: 3rem;
    line-height: 1.5333333333;
    font-weight: 500;
    margin-bottom: 2rem;
  }
}
.post-wrap .post__txt .post-date {
  font-size: 1.6rem;
  line-height: 1.875;
  font-weight: 400;
  margin-bottom: 0.3rem;
}
.post-wrap .post__txt .post-organizer {
  font-size: 1.6rem;
  line-height: 1.5;
  font-weight: 400;
  margin-bottom: 0.5rem;
}
.post-wrap .post__txt .post-link{
  margin-top: 6rem;
}
.post-wrap .post__txt .post-link-item{
  font-size: 1.6rem;
  line-height: 1.5;
  font-weight: 400;
  margin-bottom: 1rem;
  text-decoration: underline solid;
}
@media screen and (max-width: 767px) {
  .post-wrap .post__txt .post-date {
    font-size: 2.6rem;
    line-height: 1.5384615385;
    font-weight: 400;
    margin-bottom: 1.5rem;
  }
  .post-wrap .post__txt .post-organizer {
    font-size: 2.6rem;
    line-height: 1.5384615385;
    font-weight: 400;
    margin-bottom: 1.5rem;
  }
  .post-wrap .post__txt .post-link{
    margin-top: 6rem;
  }
  .post-wrap .post__txt .post-link-item{
    font-size: 2.6rem;
    line-height: 1.5384615385;
    font-weight: 400;
    margin-bottom: 1rem;
    text-decoration: underline solid;
  }
}
.post-wrap .post__txt .post-text {
  font-size: 1.6rem;
  line-height: 1.5;
  font-weight: 400;
  word-break: break-word;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}
@media screen and (max-width: 767px) {
  .post-wrap .post__txt .post-text {
    font-size: 2.6rem;
    line-height: 1.4615384615;
    font-weight: 400;
  }
}
.post-wrap .post__txt .post-text.-line3 {
  -webkit-line-clamp: 3;
}
@media screen and (max-width: 767px) {
  .post-wrap .post__txt .post-text.-line3 {
    -webkit-line-clamp: 4;
  }
}
.post-wrap .post__txt .post-text.-line4 {
  -webkit-line-clamp: 4;
}
@media screen and (max-width: 767px) {
  .post-wrap .post__txt .post-text.-line4 {
    -webkit-line-clamp: 4;
  }
}
.post-wrap .post__txt .post-text.-full {
  -webkit-line-clamp: initial;
}
@media screen and (max-width: 767px) {
  .post-wrap .post__txt .post-text.-full {
    -webkit-line-clamp: initial;
  }
}
.post-wrap .post__txt .ico {
  position: relative;
  padding-left: 2rem;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
@media screen and (max-width: 767px) {
  .post-wrap .post__txt .ico {
    padding-left: 4rem;
  }
}
.post-wrap .post__txt .ico:before {
  position: absolute;
  left: 0;
  display: block;
  content: "";
  background-size: 100% auto !important;
}
.post-wrap .post__txt .ico.post-date:before {
  top: 0.9rem;
  background: url("../img/top/icon_callen.svg") no-repeat center center;
  width: 1.1rem;
  height: 1.2rem;
}
@media screen and (max-width: 767px) {
  .post-wrap .post__txt .ico.post-date:before {
    width: 2.6rem;
    height: 2.7rem;
  }
}
.post-wrap .post__txt .ico.post-organizer:before {
  top: 0.9rem;
  background: url("../img/top/icon_organizer.svg") no-repeat center center;
  width: 1.1rem;
  height: 1.1rem;
}
@media screen and (max-width: 767px) {
  .post-wrap .post__txt .ico.post-organizer:before {
    width: 2.6rem;
    height: 2.6rem;
  }
}
.post-wrap .post__txt .ico.post-text:before {
  top: 0.7rem;
  background: url("../img/top/icon_info.svg") no-repeat center center;
  width: 1.1rem;
  height: 1.1rem;
}
@media screen and (max-width: 767px) {
  .post-wrap .post__txt .ico.post-text:before {
    width: 2.6rem;
    height: 2.6rem;
  }
}
.post-wrap .post__txt .more_link {
  position: absolute;
  right: 4rem;
  bottom: 3rem;
  color: #283666;
  font-size: 1.4rem;
  line-height: 2.1428571429;
  font-weight: 500;
}
@media screen and (max-width: 767px) {
  .post-wrap .post__txt .more_link {
    font-size: 2.4rem;
    line-height: 1.6666666667;
    font-weight: 500;
  }
}
.post-wrap .post__txt .more_link .ico-external {
  position: relative;
  display: inline-block;
  width: 1.4rem;
  height: 1.4rem;
  top: -0.8rem;
  margin-left: 0.7rem;
}
.post-wrap .post__txt .post-link-item .ico-external {
  position: relative;
  display: inline-block;
  width: 1.4rem;
  height: 1.4rem;
  top: -0.5rem;
  margin-left: 0.7rem;
}

@media screen and (max-width: 767px) {
  .post-wrap .post__txt .more_link .ico-external {
    width: 2.4rem;
    height: 2.4rem;
  }
  .post-wrap .post__txt .post-link-item .ico-external {
    width: 2.4rem;
    height: 2.4rem;
  }

}
.post-wrap .post__txt .more_link .ico-external img {
  width: 100%;
  max-width: inherit;
  height: auto;
}

/* sec-related
---------------------------------------------------------------------------- */
.sec-related {
  padding-top: 10rem;
  padding-bottom: 10rem;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
@media screen and (max-width: 767px) {
  .sec-related {
    padding-top: 7rem;
    padding-bottom: 10rem;
  }
}

/* sec-btm
---------------------------------------------------------------------------- */
.sec-btm {
  padding: 8rem 0 6rem 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
@media screen and (max-width: 767px) {
  .sec-btm {
    padding: 7rem 0 8rem 0;
  }
}
.sec-btm .logo {
  text-align: center;
  width: 25.6rem;
  margin: 0 auto 8.5rem auto;
}
@media screen and (max-width: 767px) {
  .sec-btm .logo {
    width: 34rem;
    margin-bottom: 6rem;
  }
}
.sec-btm .link_list {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 4rem 6rem;
}
@media screen and (max-width: 767px) {
  .sec-btm .link_list {
    justify-content: center;
    gap: 2rem 2rem;
  }
}
/* .sec-btm .link_list li {
  width: calc((100% - 24rem) / 5);
}
@media screen and (max-width: 767px) {
  .sec-btm .link_list li {
    width: calc((100% - 2rem) / 2);
  }
} */
.sec-btm .link_list li img {
  height: 74px;
}
@media screen and (max-width: 767px) {
  .sec-btm .link_list li img {
    height: 7rem;
    width: auto;
  }
}
.sec-btm .sns_list {
  margin-top: 6rem;
  display: -ms-flexbox;
  display: -webkit-box;
  display: flex;
  -ms-flex-pack: center;
  -webkit-box-pack: center;
          justify-content: center;
  -ms-flex-align: center;
  -webkit-box-align: center;
          align-items: center;
  -ms-flex-wrap: nowrap;
  flex-wrap: nowrap;
  -ms-flex-line-pack: stretch;
  align-content: stretch;
  gap: 0 2rem;
}
.sec-btm .sns_list li {
  width: 4rem;
}
@media screen and (max-width: 767px) {
  .sec-btm .sns_list li {
    width: 8rem;
  }
}