.header {
  opacity: 0;
  transition: opacity 0.8s;
}
.header.top_active {
  opacity: 1;
}

.mv_area {
  position: relative;
  padding-bottom: 20px;
}
@media print, screen and (min-width: 768px) {
  .mv_area {
    padding-bottom: clamp(3rem, 4.347826087vw, 6rem);
  }
}

.mv {
  overflow: hidden;
  position: relative;
  width: 100%;
  aspect-ratio: 1.1/1;
  background: url(../img/top/mv.jpg?251010) no-repeat center center;
  background-size: cover;
  mask: url(../img/top/mv_mask_sp.svg) no-repeat 0 0;
  mask-size: 100% 0%;
  transition: 0.8s ease-in-out;
}
@media print, screen and (min-width: 768px) {
  .mv {
    width: calc(100% - 60px);
    aspect-ratio: 1.76/1;
    mask: url(../img/top/mv_mask_pc.svg) no-repeat 0 0;
    mask-size: 0% 0%;
  }
}
@media print, screen and (min-width: 1180px) {
  .mv {
    width: calc(100% - 80px);
  }
}
@media print, screen and (min-width: 1550px) {
  .mv {
    width: calc(100% - 100px);
  }
}
.mv.active {
  mask-size: 100% 100%;
}
.mv span {
  position: absolute;
  display: block;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 1;
  pointer-events: none;
  mix-blend-mode: multiply;
}
.mv span::after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100px;
}
@media print, screen and (min-width: 768px) {
  .mv span::after {
    height: 100px;
  }
}
.mv span::before {
  content: "";
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 90px;
}
@media print, screen and (min-width: 768px) {
  .mv span::before {
    height: 150px;
  }
}

.mv_catch_copy {
  position: absolute;
  top: calc(50% - 10px);
  right: 0;
  width: clamp(25.6rem, 51.2vw, 40rem);
  transform: translateY(-50%);
  word-break: keep-all;
  overflow-wrap: anywhere;
  background: #f2f4f5;
  padding: clamp(1rem, 2vw, 2rem) 0 clamp(1.3rem, 2.6vw, 2.5rem) clamp(2rem, 4vw, 3rem);
  line-height: 1.4;
  font-weight: 900;
  font-size: clamp(3rem, 6vw, 4rem);
  color: #00629d;
  clip-path: inset(0 100% 0 0);
  transition: 0.5s ease-in-out;
}
.mv_catch_copy.active {
  clip-path: inset(0 0 0 0);
}
@media print, screen and (min-width: 768px) {
  .mv_catch_copy {
    top: calc(50% - clamp(3rem, 4.347826087vw, 6rem) / 2);
    width: clamp(53rem, 44.9152542373vw, 86rem);
    font-size: clamp(4rem, 3.3898305085vw, 6.5rem);
  }
}

.mv_text_slider {
  position: absolute;
  display: flex;
  bottom: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  z-index: 2;
  opacity: 0;
  transition: 0.8s;
}
.mv_text_slider.active {
  opacity: 1;
}

.mv_text_slider__set {
  display: flex;
  flex-shrink: 0;
  text-wrap: nowrap;
  word-break: keep-all;
  animation: scrollAnime 10s linear 0.1s both;
  line-height: 1;
  font-family: "Poppins", sans-serif;
  font-weight: bold;
  font-size: clamp(5.8rem, 12.9032258065vw, 12rem);
  padding: 0 30px;
  color: #cadde6;
}
@media print, screen and (min-width: 1180px) {
  .mv_text_slider__set {
    padding: 0 clamp(13rem, 11.8644067797vw, 16rem);
    font-size: clamp(12rem, 11.4406779661vw, 15rem);
  }
}

@keyframes scrollAnime {
  from {
    transform: translateX(0%);
  }
  to {
    transform: translateX(-100%);
  }
}
@keyframes scrollAnimeReverse {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0%);
  }
}
.sec_news {
  padding-top: clamp(4rem, 7.8125vw, 10rem);
  padding-bottom: clamp(6rem, 10.4166666667vw, 10rem);
}
.sec_news.anime_start {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.5s, transform 0.8s;
}
.sec_news.anime_start.anime_active {
  opacity: 1;
  transform: translateX(0);
}
.sec_news.anime_end {
  opacity: 1;
}

@media print, screen and (min-width: 920px) {
  .top_head_title {
    margin-left: -4.5rem;
  }
}
@media print, screen and (min-width: 1550px) {
  .top_head_title {
    margin-left: -70px;
  }
}
.top_head_title .en {
  font-family: "Poppins", sans-serif;
  font-size: clamp(4.6rem, 7.8125vw, 6rem);
  font-weight: bold;
  line-height: 1;
  color: #fff;
}
@media print, screen and (min-width: 920px) {
  .top_head_title .en {
    font-size: clamp(6.8rem, 5.7627118644vw, 11.2rem);
  }
}
.top_head_title .jp {
  position: relative;
  margin-top: -0.8em;
  margin-left: 1.2em;
  font-size: clamp(3rem, 5.2083333333vw, 4rem);
  font-weight: bold;
  line-height: 1.4;
  color: #00629d;
}
@media print, screen and (min-width: 920px) {
  .top_head_title .jp {
    font-size: clamp(4.5rem, 3.813559322vw, 5.5rem);
    margin-left: clamp(6.5rem, 5.5084745763vw, 12rem);
  }
}
@media print, screen and (min-width: 1550px) {
  .top_head_title .jp {
    margin-left: 120px;
  }
}

@media print, screen and (min-width: 920px) {
  .sec_news__flex {
    display: flex;
    gap: clamp(6rem, 6.7796610169vw, 16rem);
  }
}

.sec_news__flex_title {
  flex-shrink: 0;
}

.sec_news__flex_link {
  margin-top: 40px;
}
@media print, screen and (min-width: 920px) {
  .sec_news__flex_link {
    margin-top: 50px;
  }
}
.sec_news__flex_link a {
  position: relative;
  color: #fff;
  font-size: 1.5rem;
  font-weight: bold;
  display: flex;
  align-items: center;
  background: linear-gradient(90deg, #0070b4 0%, #004a76 100%);
  width: 100%;
  max-width: 313px;
  padding: 11px 20px;
  margin: 0 auto;
}
@media print, screen and (min-width: 1180px) {
  .sec_news__flex_link a {
    padding: 19px 30px;
    font-size: 1.6rem;
    margin: 0;
  }
}
.sec_news__flex_link a::before {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  right: 20px;
  width: 33px;
  height: 21px;
  background: #fff;
  border-radius: 100%;
  transform: translateY(-50%) rotate(-16deg);
  transition: transform 0.3s;
  z-index: 1;
}
@media print, screen and (min-width: 1180px) {
  .sec_news__flex_link a::before {
    right: 30px;
  }
}
.sec_news__flex_link a::after {
  font-family: "icomoon" !important;
  speak: none;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: absolute;
  right: 27px;
  top: 50%;
  transform: translateY(-50%);
  content: "\e909";
  font-size: 8px;
  color: #00629d;
  z-index: 2;
}
@media print, screen and (min-width: 1180px) {
  .sec_news__flex_link a::after {
    right: 37px;
  }
}
.sec_news__flex_link a:hover {
  opacity: 0.7;
}
.sec_news__flex_link a:hover::before {
  transform: translateY(-50%) rotate(-16deg) scale(1.2);
}

.sec_news__flex_content {
  width: 100%;
  flex: 1;
  padding-top: 20px;
}

.top_contents_menu {
  display: grid;
  gap: 2px;
  grid-template-columns: repeat(1, 1fr);
}
@media print, screen and (min-width: 768px) {
  .top_contents_menu.colm3 {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media print, screen and (min-width: 620px) {
  .top_contents_menu.colm4 {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media print, screen and (min-width: 1100px) {
  .top_contents_menu.colm4 {
    grid-template-columns: repeat(4, 1fr);
  }
}
.top_contents_menu.anime_start .top_contents_menu__item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s, transform 1s;
}
.top_contents_menu.anime_start.anime_active .top_contents_menu__item {
  opacity: 1;
  transform: translateY(0);
}
.top_contents_menu.anime_start.anime_active .top_contents_menu__item:nth-child(2) {
  transition-delay: 0.1s;
}
.top_contents_menu.anime_start.anime_active .top_contents_menu__item:nth-child(3) {
  transition-delay: 0.2s;
}
.top_contents_menu.anime_start.anime_active .top_contents_menu__item:nth-child(4) {
  transition-delay: 0.3s;
}

.top_contents_menu__item {
  container-type: inline-size;
}

.top_contents_menu__link {
  position: relative;
  display: flex;
  align-items: flex-end;
  aspect-ratio: 2/1.75;
  overflow: hidden;
  position: relative;
  color: #fff;
}
@media print, screen and (min-width: 768px) {
  .top_contents_menu__link {
    aspect-ratio: 2/2.5;
  }
}
.top_contents_menu__link::after {
  font-family: "icomoon" !important;
  speak: none;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: absolute;
  bottom: 30px;
  right: 25px;
  content: "\e909";
  font-size: 9px;
  color: #00629d;
  z-index: 2;
}
@media print, screen and (min-width: 620px) {
  @container (min-width: 339px) {
    .top_contents_menu__link::after {
      bottom: 41px;
      right: 32px;
      font-size: 11px;
    }
  }
}
.top_contents_menu__link::before {
  content: "";
  display: block;
  position: absolute;
  bottom: 21px;
  right: 15px;
  width: 40px;
  height: 28px;
  background: #fff;
  border-radius: 100%;
  transform: rotate(-16deg);
  transition: transform 0.3s;
  z-index: 1;
}
@media print, screen and (min-width: 620px) {
  @container (min-width: 339px) {
    .top_contents_menu__link::before {
      bottom: 30px;
      right: 20px;
      width: 49px;
      height: 33px;
    }
  }
}
@media (hover: hover) {
  .top_contents_menu__link:where(:any-link, :enabled, summary, span, dt, div):hover::before {
    transform: rotate(-16deg) scale(1.15);
  }
  .top_contents_menu__link:where(:any-link, :enabled, summary, span, dt, div):hover .top_contents_menu__box {
    padding-bottom: 40px;
  }
  .top_contents_menu__link:where(:any-link, :enabled, summary, span, dt, div):hover .top_contents_menu__img img {
    transform: scale(1.05);
  }
}

.top_contents_menu__img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.top_contents_menu__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.top_contents_menu__box {
  position: relative;
  width: 100%;
  background: rgba(2, 89, 142, 0.9);
  padding: 60px 60px 20px 20px;
  clip-path: polygon(0 0, 100% 50%, 100% 100%, 0% 100%);
  transition: 0.3s;
}
@media print, screen and (min-width: 620px) {
  @container (min-width: 339px) {
    .top_contents_menu__box {
      padding-top: 130px;
      padding-right: 80px;
    }
  }
}

.top_contents_menu__title {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.top_contents_menu__title .jp {
  font-size: 1.2rem;
  font-weight: 500;
}
@media print, screen and (min-width: 620px) {
  @container (min-width: 339px) {
    .top_contents_menu__title .jp {
      font-size: 1.4rem;
    }
  }
}
.top_contents_menu__title .en {
  font-family: "Outfit", sans-serif;
  font-weight: 500;
  font-size: 3rem;
  letter-spacing: 0;
}
@media print, screen and (min-width: 620px) {
  @container (min-width: 339px) {
    .top_contents_menu__title .en {
      font-size: 3.5rem;
    }
  }
}

.top_contents_menu__text {
  margin-top: 6px;
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.6;
}
@media print, screen and (min-width: 620px) {
  @container (min-width: 339px) {
    .top_contents_menu__text {
      margin-top: 12px;
      font-size: 1.6rem;
    }
  }
}