main {
  overflow: hidden;
}

section {
  position: relative;
}

#mv {
  width: 100%;
  position: fixed;
  z-index: 1;
  width: 100%;
  height: auto;
  background: #002e3e;
  overflow: hidden;
  z-index: -1;
}
#mv.on .slider {
  opacity: 1;
  transition: opacity 2.5s;
}
#mv .slider {
  opacity: 0;
  width: 100%;
  height: auto;
  transform: scale(1.05);
  transform-origin: center top;
}
#mv .slider .block {
  width: 100%;
  height: 100vh;
  position: relative;
}
#mv .slider .block figure {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}
#mv .slider .block figure div {
  transition: transform 20s;
  width: 100%;
  height: 100%;
  background: center center no-repeat;
  background-size: cover;
}
#mv .slider div.block_1 figure.block_1 div {
  background-image: url(../images/top/mv_1.jpg);
}
#mv .slider div.block_2 figure.block_2 div {
  background-image: url(../images/top/mv_2.jpg);
}
#mv .slider div.block_3 figure.block_3 div {
  background-image: url(../images/top/mv_3.jpg);
}
#mv.on .slick-active figure div {
  transform: scale(1.1);
  transition: 12s ease-out;
}
@media screen and (max-width: 767px) {
  #mv {
    height: 100vh;
  }
  #mv .slider {
    height: auto;
  }
  #mv .slider .block figure div {
    transition: transform 20s;
    width: 100%;
    height: 100%;
  }
  #mv .slider div.block_1 figure.block_1 div {
    background-image: url(../images/top/mv_1_sp.jpg);
  }
  #mv .slider div.block_2 figure.block_2 div {
    background-image: url(../images/top/mv_2_sp.jpg);
  }
  #mv .slider div.block_3 figure.block_3 div {
    background-image: url(../images/top/mv_3_sp.jpg);
  }
  #mv.on .slick-active figure div {
    transform: scale(1.1);
    transition: 12s ease-out;
  }
}

.multiply {
  position: static;
  height: calc(100vh + 125rem);
  background: linear-gradient(180deg, rgba(0, 102, 149, 0.15), #002e3e);
  mix-blend-mode: multiply;
}
@media screen and (max-width: 767px) {
  .multiply {
    height: calc(100vh + 78rem);
  }
}

#toptxt {
  margin-top: calc(-100vh - 125rem);
  position: relative;
  width: 100%;
  height: 100vh;
}
#toptxt .txt {
  width: 100%;
  height: 100%;
  display: grid;
  place-content: center;
  padding-bottom: 8.5rem;
  opacity: 0;
  transition: 1.5s ease-in-out;
}
#toptxt .txt hgroup {
  text-align: right;
}
#toptxt .txt hgroup h2 {
  transform: scale(1.05);
  transition: 2s ease-in-out;
}
#toptxt .txt hgroup p {
  transition: 2s 1s ease-in-out;
  opacity: 0;
  transform: translateX(-2rem);
  font-size: 1.8rem;
  color: #fff;
  margin-top: 2rem;
}
#toptxt .txt hgroup p::before {
  content: "";
  width: 5rem;
  height: 1px;
  background: #fff;
  display: inline-block;
  vertical-align: middle;
  margin-right: 1rem;
}
#toptxt .scrolldown {
  opacity: 0;
  transition: 1.5s 2s ease-in-out;
  font-size: 1.6rem;
  font-family: "Cardo", serif;
  position: absolute;
  left: 6rem;
  bottom: 20rem;
  color: #fff;
  transform: rotate(90deg);
  transform-origin: left bottom;
}
#toptxt .scrolldown::after {
  content: "";
  display: inline-block;
  width: 15rem;
  height: 1px;
  background: #fff;
  vertical-align: middle;
  margin-left: 1rem;
  opacity: 0.5;
  -webkit-animation: scrolldown_anim 1.8s 0s infinite linear;
          animation: scrolldown_anim 1.8s 0s infinite linear;
}
@-webkit-keyframes scrolldown_anim {
  0% {
    transform-origin: left top;
    transform: scaleX(0);
  }
  49.9% {
    transform-origin: left top;
    transform: scaleX(1);
  }
  50% {
    transform-origin: right top;
    transform: scaleX(1);
  }
  100% {
    transform-origin: right top;
    transform: scaleX(0);
  }
}
@keyframes scrolldown_anim {
  0% {
    transform-origin: left top;
    transform: scaleX(0);
  }
  49.9% {
    transform-origin: left top;
    transform: scaleX(1);
  }
  50% {
    transform-origin: right top;
    transform: scaleX(1);
  }
  100% {
    transform-origin: right top;
    transform: scaleX(0);
  }
}
#toptxt.on .txt {
  opacity: 1;
}
#toptxt.on .txt h2 {
  transform: scale(1);
}
#toptxt.on .txt p {
  opacity: 1;
  transform: translateX(0);
}
#toptxt.on .scrolldown {
  opacity: 1;
}
@media screen and (max-width: 767px) {
  #toptxt {
    margin-top: calc(-100vh - 78rem);
    width: 100vw;
    height: 100vh;
  }
  #toptxt .txt {
    height: 100vh;
    padding-bottom: 18rem;
  }
  #toptxt .txt hgroup .heading {
    padding: 0 2rem;
  }
  #toptxt .txt hgroup p {
    padding: 0 2rem 0 0;
  }
  #toptxt .scrolldown {
    font-size: 1.3rem;
    left: 2.5rem;
    top: unset;
    bottom: 30rem;
  }
  #toptxt .scrolldown::after {
    width: 26rem;
  }
}

#message {
  height: 120rem;
  color: #fff;
  text-align: center;
  padding-top: 25rem;
}
#message h2 {
  font-size: 3rem;
  font-family: "Zen Old Mincho", serif;
  margin-bottom: 1.5em;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.5;
  text-align: center;
}
#message p {
  font-family: "Zen Old Mincho", serif;
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 2.25;
  text-align: center;
}
#message p + p {
  margin-top: 1.5em;
}
#message .btn {
  margin-top: 9rem;
}
#message .btn .btn_reg {
  height: 90px;
  width: 36rem;
  font-size: 1.8rem;
  line-height: 2;
}
#message .btn .btn_reg .small {
  font-size: 75%;
  display: block;
}
@media screen and (max-width: 767px) {
  #message {
    height: 78rem;
    padding-top: 3rem;
    text-align: center;
  }
  #message .inner {
    padding: 0 2rem;
  }
  #message h2 {
    line-height: 1.3333333333;
  }
  #message p + p {
    margin-top: 1em;
  }
  #message .btn {
    margin-top: 3rem;
  }
  #message .btn .btn_reg {
    max-width: 100%;
  }
  #message .btn .btn_reg .small {
    font-size: 70%;
  }
}

#about {
  background: #f1f1f1;
}
#about .inner {
  position: relative;
  top: -14rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin: 0;
  width: 108rem;
  padding: 8rem;
  background: #fff;
}
#about .inner .photo {
  width: 41rem;
}
#about .inner .photo li {
  text-align: right;
}
#about .inner .photo li img {
  width: 30.5rem;
}
#about .inner .photo li + li {
  margin-top: -2rem;
  text-align: left;
}
#about .inner .photo li + li img {
  width: 24rem;
}
#about .inner .txt {
  width: 41rem;
}
#about .inner .txt h3 {
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.7;
}
#about .inner .txt p {
  margin-top: 1em;
  font-size: 1.5rem;
}
#about .inner .txt .btn {
  margin-top: 6rem;
}
@media screen and (max-width: 767px) {
  #about {
    padding-bottom: 5rem;
  }
  #about .inner {
    flex-direction: column;
    gap: 2.5rem;
    justify-content: flex-start;
    align-items: flex-start;
    width: auto;
    margin-right: 2rem;
    padding: 2rem 2rem 4rem;
  }
  #about .inner .photo {
    width: 100%;
  }
  #about .inner .photo li {
    text-align: right;
  }
  #about .inner .photo li img {
    width: 59.0476190476%;
  }
  #about .inner .photo li + li {
    margin-top: -2rem;
    text-align: left;
  }
  #about .inner .photo li + li img {
    width: 47.619047619%;
  }
  #about .inner hgroup {
    position: absolute;
    top: 2rem;
    left: 2rem;
    text-shadow: 0 0 1rem #fff;
  }
  #about .inner .txt {
    width: auto;
  }
  #about .inner .txt h3 {
    font-size: 1.85rem;
    letter-spacing: 0;
    margin-right: -1em;
  }
  #about .inner .txt .btn {
    margin-top: 3rem;
    text-align: right;
  }
}

#service {
  background: linear-gradient(90deg, #00577e, #002c3f);
  padding: 10rem 0;
}
#service .nav .list {
  display: flex;
  gap: 1rem;
}
#service .nav .list li {
  width: 50%;
  height: 5rem;
  color: #fff;
  border-bottom: 2px solid #f0f0f0;
  display: grid;
  place-content: center;
  font-size: 2rem;
  font-weight: bold;
  position: relative;
  cursor: pointer;
  transition: background-color 0.25s ease-in-out, color 0.25s ease-in-out;
}
#service .nav .list li::after {
  content: "";
  display: inline-block;
  width: 1.4rem;
  height: 1.6rem;
  -webkit-clip-path: polygon(0 0, 100% 0, 50% 100%);
          clip-path: polygon(0 0, 100% 0, 50% 100%);
  background: inherit;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 100%);
  opacity: 0;
}
#service .nav .list li.current {
  cursor: unset;
}
#service .nav .list li.current, #service .nav .list li:hover {
  background: #f0f0f0;
  color: #00577e;
}
#service .nav .list li.current::after, #service .nav .list li:hover::after {
  opacity: 1;
}
@media screen and (max-width: 767px) {
  #service {
    margin-top: -12rem;
    padding: 4rem 0;
  }
  #service .nav .list {
    gap: 1rem;
  }
  #service .nav .list li {
    font-size: 1.6rem;
  }
  #service .nav .list li::after {
    width: 1rem;
    height: 0.9rem;
  }
}

#office {
  background: #f0f0f0;
  padding: 10rem 0;
}
#office .list {
  margin-top: 9rem;
  display: flex;
  gap: 2rem;
}
#office .list li {
  width: 33.333%;
  height: 38rem;
}
#office .list li:nth-child(2) {
  position: relative;
  top: -6rem;
}
#office .list li:nth-child(3) {
  position: relative;
  top: -12rem;
}
#office .list li a {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(100deg, #00577e, #002c3f);
  color: #fff;
  position: relative;
  transition: background-color 1s;
}
#office .list li a figure {
  width: 100%;
  height: 22rem;
  overflow: hidden;
}
#office .list li a figure img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  transition: transform 0.25s ease-in-out;
}
#office .list li a .txt {
  padding: 1.5rem 2rem;
}
#office .list li a .txt h3 {
  font-size: 2.8rem;
  font-family: "Zen Old Mincho", serif;
}
#office .list li a .txt .en {
  font-size: 1.5rem;
  letter-spacing: normal;
  font-weight: 400;
}
#office .list li a .txt .detail {
  line-height: 1;
  position: absolute;
  right: 0;
  bottom: 2.5rem;
  font-size: 1.4rem;
}
#office .list li a .txt .detail::after {
  content: "";
  display: inline-block;
  width: 3rem;
  height: 1px;
  background: #fff;
  margin-left: 0.8rem;
  vertical-align: middle;
  position: relative;
  top: -0.2rem;
  transition: background-color 0.25s ease-in-out;
}
#office .list li a:hover {
  background: linear-gradient(100deg, #468cac, #005a81);
}
#office .list li a:hover figure img {
  transform: scale(1.05);
}
@media screen and (max-width: 767px) {
  #office {
    padding: 4rem 0;
  }
  #office .list {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
  }
  #office .list li {
    width: 100%;
  }
  #office .list li:nth-child(2) {
    top: unset;
  }
  #office .list li:nth-child(3) {
    top: unset;
  }
  #office .list li a .txt .detail {
    font-size: 1.4rem;
  }
}

#column {
  background: #f1f1f1;
  padding: 10rem 0;
  z-index: 2;
}
#column::before {
  content: "";
  display: inline-block;
  width: 100%;
  height: 42rem;
  background: linear-gradient(100deg, #00577e, #002c3f);
  position: absolute;
  z-index: -1;
  top: 0;
  right: calc(50% - 41rem);
}
#column .body {
  margin-right: calc(-50vw + 50rem);
  background: #fff;
  padding: 8rem 0 8rem 8rem;
  overflow: hidden;
}
#column .body .btn {
  margin-top: 12rem;
  width: 92rem;
  text-align: right;
}
#column .body .columslider {
  width: 146rem;
}
#column .body .columnlist {
  width: 100%;
}
#column .body .columnlist > li {
  width: 29rem;
  padding-bottom: 3rem;
}
#column .body .columnlist > li .category {
  display: inline-block;
  background: #00577e;
  min-width: 12rem;
  padding: 0 2rem;
  font-size: 1.4rem;
  color: #fff;
  line-height: 3rem;
  text-align: center;
  font-weight: 500;
  border: 1px solid #00577e;
  border-bottom: none;
  transition: background-color 0.25s ease-in-out, color 0.25s ease-in-out;
}
#column .body .columnlist > li .category:hover {
  background-color: #fff;
  color: #00577e;
}
#column .body .columnlist > li .mainlink {
  display: block;
  position: relative;
}
#column .body .columnlist > li .mainlink .new {
  position: absolute;
  z-index: 2;
  top: 1rem;
  left: 1rem;
  display: inline-grid;
  place-content: center;
  width: 5rem;
  height: auto;
  aspect-ratio: 1/1;
  border-radius: 50%;
  background: #ba0000;
  color: #fff;
  font-family: "Lexend Giga", sans-serif;
  font-size: 1.4rem;
  letter-spacing: -0.08em;
  font-weight: bold;
}
#column .body .columnlist > li .mainlink figure {
  width: 100%;
  height: 18rem;
  overflow: hidden;
}
#column .body .columnlist > li .mainlink figure img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  transition: transform 0.25s ease-in-out;
}
#column .body .columnlist > li .mainlink .heading {
  color: #00577e;
  font-weight: bold;
  font-size: 1.4rem;
  padding: 1.5rem;
}
#column .body .columnlist > li .mainlink:hover figure img {
  transform: scale(1.05);
}
#column .body .columnlist > li .tag {
  padding: 0 1.5rem 0 1.5rem;
}
#column .body .columnlist > li .tag ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
#column .body .columnlist > li .tag ul li {
  line-height: 1;
  margin: 0;
  display: inline-block;
  vertical-align: middle;
}
#column .body .columnlist > li .tag ul li a {
  display: inline-grid;
  height: 2.4rem;
  place-content: center;
  border: 1px solid #00577e;
  font-size: 1.2rem;
  color: #00577e;
  padding: 0 2rem;
  min-width: 10rem;
  transition: background-color 0.25s ease-in-out, color 0.25s ease-in-out;
}
#column .body .columnlist > li .tag ul li a:hover {
  background: #00577e;
  color: #fff;
}
@media screen and (max-width: 767px) {
  #column {
    padding: 4rem 0;
  }
  #column::before {
    width: 98rem;
    height: 36rem;
    z-index: -1;
    top: 0;
    right: 2em;
  }
  #column .body {
    margin-right: calc(-50vw + 50rem);
    margin-right: -2rem;
    padding: 3rem 0 3rem 3rem;
  }
  #column .body .btn {
    margin-top: 2rem;
    margin-right: 2rem;
    width: auto;
  }
  #column .body .columnlist {
    width: 100%;
  }
}

#news {
  background: rgba(0, 44, 63, 0.85);
  padding: 10rem 0 0;
}
#news .list {
  display: flex;
  flex-direction: row-reverse;
  justify-content: flex-end;
  align-items: stretch;
  color: #fff;
}
#news .list ul {
  margin: 0 0 0 5rem;
}
#news .list ul li {
  display: flex;
}
#news .list ul li + li {
  margin-top: 1.5rem;
}
#news .list ul li p {
  line-height: 1.8;
}
#news .list ul li .date {
  font-family: "Cardo", serif;
  font-weight: bold;
  width: 11rem;
  flex-grow: 0;
  flex-shrink: 0;
}
#news .list ul li .main a {
  transition: opacity 0.25s ease-in-out;
}
#news .list ul li .main a:hover {
  opacity: 0.7;
}
#news .list .btn {
  width: 28rem;
  flex-grow: 0;
  flex-shrink: 0;
  border-right: 1px solid rgba(193, 209, 211, 0.5);
  display: flex;
  align-items: flex-end;
}
#news .list .btn a.btn_reg {
  min-width: 23rem;
}
@media screen and (max-width: 767px) {
  #news {
    padding: 4rem 0 0;
  }
  #news .list {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: stretch;
    color: #fff;
  }
  #news .list ul {
    margin: 0 0 0 0;
  }
  #news .list ul li {
    display: flex;
  }
  #news .list ul li + li {
    margin-top: 1.5rem;
  }
  #news .list ul li p {
    line-height: 1.8;
  }
  #news .list ul li .date {
    font-family: "Cardo", serif;
    font-weight: bold;
    width: 11rem;
    flex-grow: 0;
    flex-shrink: 0;
  }
  #news .list ul li .main a {
    transition: opacity 0.25s ease-in-out;
  }
  #news .list ul li .main a:hover {
    opacity: 0.7;
  }
  #news .list .btn {
    width: 28rem;
    border: none;
    display: block;
    width: 100%;
    text-align: right;
    margin-top: 3rem;
  }
  #news .list .btn a.btn_reg {
    min-width: 25rem;
  }
}

#footer .upper {
  background: rgba(0, 44, 63, 0.85);
}
/*# sourceMappingURL=top.css.map */