@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+JP&family=Zen+Old+Mincho:wght@400;500;600&display=swap");
:root {
  --ibm:"IBM Plex Sans JP", sans-serif;
  --zen:"Zen Old Mincho", serif;
  font-family: var(--ibm);
  line-height: 1.8;
  --blue:#010b68;
  --black:#111111;
  color: var(--black);
  font-size: 10px;
  letter-spacing: 0.2em;
}

html {
  scroll-behavior: smooth;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--zen);
  font-weight: 400;
}

img {
  width: 100%;
  height: auto;
  vertical-align: bottom;
}

a {
  color: var(--blue);
  text-decoration: none;
}

.material-symbols-outlined {
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

.logo {
  position: fixed;
  top: 20px;
  left: 40px;
  width: 383px;
  height: 1;
  z-index: 100;
}

#hamberger {
  width: 90px;
  height: 90px;
  background-color: var(--blue);
  position: fixed;
  top: 0;
  right: 0;
  left: auto;
  z-index: 100;
  cursor: pointer;
}
#hamberger .hamberger {
  position: relative;
  width: 100%;
  height: 100%;
}
#hamberger .hamberger span {
  position: absolute;
  width: 40%;
  height: 2px;
  left: 30%;
  background-color: #fff;
  display: block;
  transition: all 0.3s ease;
}
#hamberger .hamberger span:nth-child(1) {
  top: 40%;
}
#hamberger .hamberger span:nth-child(2) {
  top: 50%;
}
#hamberger .hamberger span:nth-child(3) {
  top: 60%;
}
#hamberger.active .hamberger span:nth-child(1) {
  top: 50%;
  transform: rotate(45deg);
}
#hamberger.active .hamberger span:nth-child(2) {
  opacity: 0;
}
#hamberger.active .hamberger span:nth-child(3) {
  top: 50%;
  transform: rotate(-45deg);
}

#top-mv {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 100vh;
}

.top-mv__swiper {
  width: 100%;
  height: 100%;
}
.top-mv__swiper .swiper-wrapper {
  width: 100%;
  height: 100%;
}
.top-mv__swiper .swiper-slide {
  width: 100%;
  height: 100%;
}
.top-mv__swiper .mv-anim {
  width: 100%;
  height: 100%;
}
.top-mv__swiper img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: center;
     object-position: center;
}
.top-mv__swiper .swiper-pagination .swiper-pagination-bullet {
  width: 50px;
  height: 2px;
  display: inline-block;
  border-radius: 0;
  background: #fff;
  opacity: 0.6;
}
.top-mv__swiper .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  opacity: 1;
}
.top-mv__swiper .swiper-horizontal > .swiper-pagination-bullets, .top-mv__swiper .swiper-pagination-bullets.swiper-pagination-horizontal, .top-mv__swiper .swiper-pagination-custom, .top-mv__swiper .swiper-pagination-fraction {
  bottom: 35px;
  top: auto;
}

.top-mv__cont {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: -moz-fit-content;
  width: fit-content;
  z-index: 2;
  font-family: var(--zen);
  color: #fff;
}

.top-mv__ttl {
  font-size: 9.5rem;
  white-space: nowrap;
}

.top-mv__txt {
  font-size: 3rem;
  text-align: center;
  white-space: nowrap;
}

.top-mv__sub-txt {
  position: absolute;
  top: 50%;
  right: 30px;
  font-size: 1.2rem;
  white-space: nowrap;
  color: #fff;
  writing-mode: vertical-rl;
  z-index: 2;
  transform: translateY(-50%);
}

#top-about {
  padding: 120px 0;
}

.top-about__inner {
  width: calc(50% + 600px);
  margin: 0 0 0 auto;
  display: flex;
}
.top-about__inner .cont {
  width: 600px;
  padding-right: 30px;
}
.top-about__inner .img {
  width: calc(100% - 600px);
}
.top-about__inner .img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: center;
     object-position: center;
}

.top-about__ttl-small {
  font-size: 1.6rem;
  font-family: var(--zen);
  color: var(--blue);
  margin-bottom: 40px;
}

.top-about__ttl {
  font-size: 4.2rem;
  color: var(--blue);
  margin-bottom: 50px;
  line-height: 1.4;
}
.top-about__ttl .small {
  display: block;
  font-size: 2.4rem;
}

.top-about__txt {
  width: 450px;
  font-size: 1.5rem;
  margin-bottom: 30px;
}

.base__link01 {
  width: 250px;
  height: 70px;
  border-radius: 100px;
  background-color: #f2f3f7;
  padding: 15px 15px 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition-duration: 0.8s;
}
.base__link01 .txt {
  font-size: 1.4rem;
  transition-duration: 0.8s;
}
.base__link01 .arrow-bl {
  width: 40px;
  height: 30px;
  border-radius: 50%;
  background-color: var(--blue);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  line-height: 1;
  transition-duration: 0.8s;
}
.base__link01 .arrow-bl .material-symbols-outlined {
  font-size: 18px;
}
.base__link01:hover {
  background-color: var(--blue);
  transition-duration: 0.8s;
}
.base__link01:hover .txt {
  color: #fff;
  transition-duration: 0.8s;
}
.base__link01:hover .arrow-bl {
  background-color: #fff;
  transition-duration: 0.8s;
  color: var(--blue);
  transition-duration: 0.8s;
}

.top-about__btn {
  width: 600px;
  height: 120px;
  border-radius: 10px;
  background-color: var(--blue);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 80px auto 120px;
  font-size: 3rem;
  font-family: var(--zen);
  transition-duration: 0.8s;
  border: 1px solid var(--blue);
}
.top-about__btn:hover {
  background-color: #fff;
  color: var(--blue);
  transition-duration: 0.8s;
}

.inner {
  width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.top-about__teacher-btn {
  display: flex;
  align-items: center;
  padding: 30px 70px 30px 50px;
  justify-content: space-between;
  background-image: url(../img/top/teacher.webp);
  background-size: 100%;
  height: 380px;
  overflow: hidden;
  background-position: center;
  transition-duration: 0.8s;
}
.top-about__teacher-btn .arrow-bl {
  width: 80px;
  aspect-ratio: 4/3;
  border: 1px solid #fff;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  transition-duration: 0.8s;
}
.top-about__teacher-btn:hover {
  background-size: 105%;
  transition-duration: 0.8s;
}
.top-about__teacher-btn:hover .arrow-bl {
  background-color: #fff;
  transition-duration: 0.8s;
  color: var(--blue);
}

.left-bl {
  font-family: var(--zen);
  color: #fff;
  line-height: 1.6;
}
.left-bl .big {
  font-size: 4.2rem;
  display: block;
}
.left-bl .small {
  font-size: 2.4rem;
}

#top-news {
  display: flex;
}

.top-news__bl {
  width: 50%;
  background-color: #d2e4fe;
  padding: 80px 0;
}
.top-news__bl.p2 {
  background-color: #e7eefa;
}
.top-news__bl.p2 .top-news__inner {
  padding-right: 0;
  padding-left: 7%;
  margin: 0 auto 0 0;
}
.top-news__bl.p2 .top-news__inner .base__link02 {
  right: 0;
}

.top-news__inner {
  width: 600px;
  margin: 0 0 0 auto;
  padding-right: 7%;
  position: relative;
}
.top-news__inner .base__link02 {
  position: absolute;
  top: 20px;
  right: 8%;
  left: auto;
}

.top-news__ttl-en {
  font-family: var(--zen);
  font-size: 1.8rem;
  line-height: 1.5;
  color: var(--blue);
}

.top-news__ttl-ja {
  font-size: 3rem;
  font-family: var(--zen);
  line-height: 1.5;
  color: var(--blue);
  margin-bottom: 30px;
}

.base__link02 {
  display: flex;
  align-items: center;
  width: -moz-fit-content;
  width: fit-content;
  gap: 25px;
}
.base__link02 .arrow-bl {
  width: 40px;
  aspect-ratio: 4/3;
  background-color: var(--blue);
  color: #fff;
  font-size: 17px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid var(--blue);
  transition-duration: 0.8s;
}
.base__link02 .arrow-bl .material-symbols-outlined {
  font-size: 17px;
}
.base__link02 .txt {
  font-size: 1.4rem;
  font-weight: 600;
}
.base__link02:hover .arrow-bl {
  background-color: #fff;
  color: var(--blue);
  transition-duration: 0.8s;
}

.top-news__list li {
  border-bottom: 1px solid #333;
}
.top-news__list li a {
  padding: 20px 0;
  display: block;
}
.top-news__list li a time {
  display: block;
  font-weight: 600;
  font-size: 1.4rem;
  margin-bottom: 5px;
  width: 100%;
  letter-spacing: 0;
}
.top-news__list li a .txt {
  width: calc(100% - 100px);
  font-size: 1.6rem;
  color: var(--black);
}

.top-news__list-cont {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.top-news__cat {
  width: -moz-fit-content;
  width: fit-content;
  background-color: var(--blue);
  border-radius: 30px;
  color: #fff;
  font-size: 1.2rem;
  font-weight: 500;
  padding: 4px 10px 2px;
  height: -moz-fit-content;
  height: fit-content;
}

.top-news__list-topics {
  font-size: 1.6rem;
  color: var(--black);
}

#top-bnrs {
  padding: 120px 0 0;
}

.top-bnrs__inner {
  width: 1500px;
  margin: 0 auto;
  background-color: #f2f3f7;
  padding: 80px 0;
}

.top-bnrs__list {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 4%;
}
.top-bnrs__list li {
  width: 48%;
  aspect-ratio: 590/250;
  overflow: hidden;
}
.top-bnrs__list li a {
  display: flex;
  padding: 30px 40px;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  width: 100%;
  background-size: 100%;
  background-position: center;
  transition-duration: 0.8s;
  background-image: url(../img/top/bnr01.webp);
  overflow: hidden;
}
.top-bnrs__list li a .txt {
  font-size: 3.2rem;
  color: #fff;
  font-family: var(--zen);
}
.top-bnrs__list li a .arrow-bl {
  width: 60px;
  aspect-ratio: 4/3;
  border-radius: 50%;
  border: 1px solid #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  transition-duration: 0.8s;
}
.top-bnrs__list li a .arrow-bl .material-symbols-outlined {
  font-size: 20px;
  color: #fff;
  transition-duration: 0.8s;
}
.top-bnrs__list li a:hover {
  background-size: 105%;
  transition-duration: 0.8s;
}
.top-bnrs__list li a:hover .arrow-bl {
  background-color: #fff;
  transition-duration: 0.8s;
}
.top-bnrs__list li a:hover .arrow-bl .material-symbols-outlined {
  color: var(--blue);
  transition-duration: 0.8s;
}
.top-bnrs__list li:nth-of-type(2) a {
  background-image: url(../img/top/bnr02.webp);
}

.op-bnrs__list-txt {
  font-size: 1.8rem;
}

#top-publish {
  padding: 120px 0 80px;
}

.top-publish__main {
  position: relative;
}
.top-publish__main .base__link02 {
  position: absolute;
  top: 20px;
  right: 0;
}

.top-publish__ttl {
  font-size: 4.2rem;
  line-height: 1.6;
  color: var(--blue);
}

.top-publish__main-txt {
  font-size: 2.4rem;
  line-height: 1.6;
  color: var(--blue);
  font-family: var(--zen);
  margin-bottom: 50px;
}

.top-publish__swiper {
  width: 1200px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
.top-publish__swiper .swiper-slide {
  border-right: 1px dashed var(--blue);
}
.top-publish__swiper .swiper-slide:nth-child(1) {
  border-left: 1px dashed var(--blue);
}
.top-publish__swiper .swiper-slide a {
  display: block;
  padding: 50px 10%;
}
.top-publish__swiper .swiper-slide a .img {
  height: 280px;
  width: -moz-fit-content;
  width: fit-content;
  margin: 0 auto 20px;
}
.top-publish__swiper .swiper-slide a .img img {
  height: 100%;
  width: auto;
}
.top-publish__swiper .swiper-button-next::after, .top-publish__swiper .swiper-rtl .swiper-button-prev::after {
  content: "";
}
.top-publish__swiper .swiper-button-prev::after, .top-publish__swiper .swiper-rtl .swiper-button-next::after {
  content: "";
}
.top-publish__swiper .swiper-button-next {
  width: 80px !important;
  height: auto !important;
  aspect-ratio: 4/3;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  background-color: var(--blue);
  right: 0;
  transform: translateX(50%);
  transition-duration: 0.8s;
  border: 1px solid var(--blue);
}
.top-publish__swiper .swiper-button-next .material-symbols-outlined {
  color: #fff;
  font-size: 20px;
  transition-duration: 0.8s;
}
.top-publish__swiper .swiper-button-next:hover {
  background-color: #fff;
  transition-duration: 0.8s;
}
.top-publish__swiper .swiper-button-next:hover .material-symbols-outlined {
  color: var(--blue);
  transition-duration: 0.8s;
}
.top-publish__swiper .swiper-button-prev {
  width: 80px !important;
  height: auto !important;
  aspect-ratio: 4/3;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  background-color: var(--blue);
  left: 0;
  transform: translateX(-50%);
  transition-duration: 0.8s;
  border: 1px solid var(--blue);
}
.top-publish__swiper .swiper-button-prev .material-symbols-outlined {
  color: #fff;
  font-size: 20px;
  transition-duration: 0.8s;
}
.top-publish__swiper .swiper-button-prev:hover {
  background-color: #fff;
  transition-duration: 0.8s;
}
.top-publish__swiper .swiper-button-prev:hover .material-symbols-outlined {
  color: var(--blue);
  transition-duration: 0.8s;
}

.top-publish__list-wrapper {
  border-top: 1px solid var(--blue);
  border-bottom: 1px solid var(--blue);
  overflow: hidden;
}

.book-ttl {
  text-align: center;
  font-size: 1.8rem;
  color: var(--black);
  font-family: var(--ibm);
  margin-bottom: 15px;
}

.book-add, .book-detail {
  font-size: 1.5rem;
  text-align: center;
  color: var(--black);
}

.swiper-button-prev .material-symbols-outlined {
  transform: rotateY(-180deg);
}

footer {
  background-image: url(../img/common/footer-bg.webp);
  background-size: cover;
  padding: 100px 0 30px;
}

.footer__logo {
  width: 383px;
  display: block;
}

.footer__inner {
  width: 1500px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}

.footer__nav {
  width: 800px;
}

.footer__nav-list {
  display: flex;
  gap: 30px 50px;
  flex-wrap: wrap;
}
.footer__nav-list li a {
  color: #fff;
  font-family: var(--zen);
  font-size: 1.8rem;
}
.footer__nav-list li:nth-of-type(4) {
  padding-right: 200px;
}

.footer__copy {
  text-align: center;
  color: #fff;
  font-size: 1.3rem;
  margin-top: 100px;
}

.header__nav {
  width: 100%;
  height: 100vh;
  overflow-y: scroll;
  position: fixed;
  top: 0;
  right: -105%;
  z-index: 99;
  transition-duration: 1s;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.header__nav.active {
  right: 0;
  transition-duration: 1s;
}

.header__nav::-webkit-scrollbar {
  display: none;
}

.header__nav-wrapper {
  width: 100%;
  height: auto;
  padding: 180px 30px 120px;
  background-color: var(--blue);
  min-height: 100vh;
}

.header__nav-list li {
  width: -moz-fit-content;
  width: fit-content;
  margin: 0 auto 30px;
}
.header__nav-list li a {
  font-size: 2.6rem;
  color: #fff;
  font-family: var(--zen);
}

@media screen and (max-width: 1600px) {
  .top-mv__ttl {
    font-size: 7.5rem;
  }
  .top-mv__txt {
    font-size: 2.4rem;
    margin-top: -15px;
  }
  .top-bnrs__inner {
    width: 1200px;
  }
  .top-bnrs__list {
    width: 1000px;
  }
  .top-bnrs__list li a .txt {
    font-size: 2.4rem;
  }
  .footer__inner {
    width: 1200px;
  }
  .footer__nav {
    width: 675px;
  }
  .footer__nav-list {
    gap: 30px 40px;
  }
  .footer__nav-list li a {
    font-size: 1.5rem;
  }
  .header__nav-list li a {
    font-size: 2rem;
  }
}
@media screen and (max-width: 1350px) {
  .top-mv__ttl {
    font-size: 5.5rem;
  }
  .top-mv__sub-txt {
    font-size: 1rem;
  }
  .top-about__inner {
    width: 1200px;
    padding-left: 50px;
  }
  .top-about__inner .img {
    width: 50%;
  }
  .top-about__inner .cont {
    width: 50%;
  }
  .top-about__ttl {
    font-size: 3.6rem;
    margin-bottom: 35px;
  }
  .top-about__ttl .small {
    font-size: 2rem;
  }
  .top-news__inner {
    width: 600px;
    padding: 0 50px;
  }
  .top-news__bl.p2 .top-news__inner {
    padding: 0 50px;
  }
  .top-news__list li a .txt {
    font-size: 1.4rem;
  }
  .top-news__list-topics {
    font-size: 1.4rem;
  }
  .top-publish__main {
    padding: 0 50px;
  }
  .top-publish__main .base__link02 {
    right: 50px;
  }
  .top-publish__swiper {
    width: 1000px;
  }
}
@media screen and (max-width: 1200px) {
  #top-news {
    width: 1200px;
  }
  #top-mv {
    width: 1200px;
  }
  .top-publish__list-wrapper {
    width: 1200px;
  }
  .footer__inner {
    padding: 0 50px;
  }
  .footer__logo {
    width: 315px;
  }
}/*# sourceMappingURL=style.css.map */