@charset "UTF-8";
/* CSS Document */
@font-face {
  src: url("../fonts/NotoSansJP-Black.woff2") format("woff2");
  font-family: "Noto Sans JP";
  font-weight: 900;
  font-display: swap;
}
@font-face {
  src: url("../fonts/NotoSansJP-Bold.woff2") format("woff2");
  font-family: "Noto Sans JP";
  font-weight: 700;
  font-display: swap;
}
@font-face {
  src: url("../fonts/NotoSansJP-Medium.woff2") format("woff2");
  font-family: "Noto Sans JP";
  font-weight: 500;
  font-display: swap;
}
@font-face {
  src: url("../fonts/NotoSansJP-Regular.woff2") format("woff2");
  font-family: "Noto Sans JP";
  font-weight: 400;
  font-display: swap;
}
@font-face {
  src: url("../fonts/Afacad-Bold.woff2") format("woff2");
  font-family: "Afacad";
  font-weight: 700;
  font-display: swap;
}
@font-face {
  src: url("../fonts/ZenKakuGothicNew-Bold.woff2") format("woff2");
  font-family: "ZenKakuGothicNew";
  font-weight: 700;
  font-display: swap;
}
@media (max-width: 750px) {
  .mt40 {
    margin-top: 10.66vw;
  }
}

/* タイトル */
/* メインビジュアル */
.mainvisualTop {
  position: relative;
  overflow: hidden;
}
@media (max-width: 750px) {
  .mainvisualTop {
    height: 92.5vw;
  }
}
@media (min-width: 751px) {
  .mainvisualTop {
    aspect-ratio: 1367/867;
  }
}
.mainvisualTop .bg-image {
  width: 100%;
}
.mainvisualTop .image {
  position: absolute;
  width: 25em;
  top: 0;
  right: 4.6875em;
}
@media (max-width: 750px) {
  .mainvisualTop .image {
    width: 12.6em;
    right: 0.71em;
  }
}
.mainvisualTop .text {
  position: absolute;
  left: 5.9375rem;
  font-size: 3.3em;
  font-weight: bold;
  color: #00A8EF;
  font-family: "ZenKakuGothicNew", serif-serif;
}
@media (max-width: 750px) {
  .mainvisualTop .text {
    font-size: 6.4vw;
    bottom: 1.14rem;
    left: 1.29rem;
    letter-spacing: 0.15em;
  }
}
@media (min-width: 751px) {
  .mainvisualTop .text {
    top: 17.375rem;
  }
}
.mainvisualTop .mainvisual-nav {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  background-color: #E9F8FF;
  border-radius: 1.5em 1.5em 0 0;
}
@media (max-width: 750px) {
  .mainvisualTop .mainvisual-nav {
    display: none;
  }
}
.mainvisualTop .mainvisual-nav ul {
  display: -ms-flexbox;
  /* prefix -> -webkit-*/
  display: -webkit-flex;
  -webkit-align-items: center;
  /* no prefix*/
  display: flex;
  align-items: center;
  padding: 1.5em 4.0625em;
}
.mainvisualTop .mainvisual-nav li {
  position: relative;
  transition: all ease 0.5s;
}
.mainvisualTop .mainvisual-nav li::before {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  width: 1.25em;
  height: 1.25em;
  background-color: #00A8EF;
  border-radius: 50%;
}
@media (max-width: 750px) {
  .mainvisualTop .mainvisual-nav li::before {
    width: 0.71em;
    height: 0.71em;
  }
}
.mainvisualTop .mainvisual-nav li:hover {
  opacity: 0.5;
}
.mainvisualTop .mainvisual-nav li:not(:first-of-type) {
  margin-left: 4.0625em;
}
.mainvisualTop .mainvisual-nav a {
  position: relative;
  text-decoration: none;
  color: #00A8EF;
  padding-left: 1.5em;
  font-family: "ZenKakuGothicNew", serif-serif;
  font-size: 1.125em;
  font-weight: bold;
  white-space: nowrap;
}
@media (max-width: 750px) {
  .mainvisualTop .mainvisual-nav a {
    font-size: 1.07em;
    padding-left: 1rem;
  }
}
.mainvisualTop .mainvisual-nav a::before, .mainvisualTop .mainvisual-nav a::after {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0.3em;
}
@media (max-width: 750px) {
  .mainvisualTop .mainvisual-nav a::before, .mainvisualTop .mainvisual-nav a::after {
    left: 0.2em;
  }
}
.mainvisualTop .mainvisual-nav a::before {
  content: "";
  width: 0.44em;
  height: 1px;
  background-color: white;
}
@media (max-width: 750px) {
  .mainvisualTop .mainvisual-nav a::before {
    width: 0.3em;
    height: 1px;
  }
}
.mainvisualTop .mainvisual-nav a::after {
  content: "";
  width: 0.44em;
  height: 0.44em;
  border-top: 2px solid white;
  border-right: 2px solid white;
  transform: translateY(-50%) rotate(45deg);
}
@media (max-width: 750px) {
  .mainvisualTop .mainvisual-nav a::after {
    width: 0.3em;
    height: 0.3em;
    border-top-width: 1px;
    border-right-width: 1px;
  }
}
.mainvisualTop .mainvisual-nav a:hover {
  opacity: 0.5;
}
.mainvisualTop video {
  position: absolute;
  top: 0;
  right: 0;
  width: 68%;
  aspect-ratio: 1440/1080;
  object-fit: cover;
  border-radius: 0 0 0 2em;
}
@media (max-width: 750px) {
  .mainvisualTop video {
    width: 83.2%;
  }
}
.mainvisualTop .cloud1 {
  position: absolute;
  top: 0;
  left: 0;
  width: 30em;
}
@media (max-width: 750px) {
  .mainvisualTop .cloud1 {
    width: 24.5vw;
  }
}
.mainvisualTop .cloud2 {
  position: absolute;
  bottom: -2em;
  left: 0;
  width: 30em;
}
@media (max-width: 750px) {
  .mainvisualTop .cloud2 {
    width: 39vw;
    bottom: 22vw;
  }
}
.mainvisualTop .cloud3 {
  position: absolute;
  right: 0;
  bottom: -3em;
  width: 25em;
}
@media (max-width: 750px) {
  .mainvisualTop .cloud3 {
    bottom: 3.9vw;
    width: 44.4vw;
  }
}

.list-item {
  display: -ms-flexbox;
  /* prefix -> -webkit-*/
  display: -webkit-flex;
  -webkit-align-items: center;
  /* no prefix*/
  display: flex;
  align-items: center;
}
@media (min-width: 751px) {
  .list-item {
    padding: 2em 0;
  }
}
.list-item:not(:first-of-type) {
  border-top: 1px solid #B5B5B5;
}
@media (max-width: 750px) {
  .list-item .title, .list-item .text {
    padding: 1.14em 0;
  }
}
.list-item .title {
  font-weight: bold;
}
@media (min-width: 751px) {
  .list-item .title {
    width: 14.375rem;
    padding-right: 1rem;
  }
}
.list-item .text {
  flex: 1;
}

/* スペース */
/* 個別 */
.iframeWrap {
  max-width: 850px;
  margin-right: auto;
  margin-left: auto;
}

section.bg-blue {
  padding: 7.5em 0;
}
@media (max-width: 750px) {
  section.bg-blue {
    padding: 5em 0;
  }
}
@media (min-width: 751px) {
  section.news .inner {
    display: -ms-flexbox;
    /* prefix -> -webkit-*/
    display: -webkit-flex;
    /* no prefix*/
    display: flex;
  }
}
section.news .h2default {
  margin-top: 2.1875rem;
}
section.news .newsList {
  position: relative;
}
section.news .newsList .news_01 {
  position: absolute;
  width: 8.125em;
  right: 4.0625em;
  top: -3.4375em;
}
@media (max-width: 750px) {
  section.news .newsList .news_01 {
    width: 6.6em;
    right: 1.93em;
  }
}
@media (min-width: 751px) {
  section.news .newsList {
    flex: 1;
    margin-left: 2.5em;
  }
}
section.news .newsList::before {
  content: "";
  position: absolute;
  width: 1.5em;
  height: 1.875em;
  background-color: #F5F5F5;
  clip-path: polygon(0 50%, 100% 0, 100% 100%);
}
@media (min-width: 751px) {
  section.news .newsList::before {
    top: 3.5em;
    left: -1.5em;
  }
}
@media (max-width: 750px) {
  section.news .newsList::before {
    top: -1.07em;
    left: 1.21em;
    clip-path: polygon(50% 0, 100% 100%, 0 100%);
    width: 0.86em;
    height: 1.07em;
  }
}
section.about {
  position: relative;
  background: url(../images/top/about_bg_pc.png) top center/contain no-repeat;
  background-color: #E9F8FF;
  padding-top: 10em;
}
@media (max-width: 750px) {
  section.about {
    background-image: url(../images/top/about_bg_sp.png);
    padding-top: 6.78em;
  }
}
@media (min-width: 751px) {
  section.about p {
    line-height: 2.75;
  }
}
@media (max-width: 750px) {
  section.about img {
    display: block;
    width: 80vw;
    margin-right: auto;
    margin-left: auto;
  }
}
section.class .h2default2::after {
  content: none;
}
@media (max-width: 750px) {
  section.class .message {
    font-size: 1.14em;
    font-weight: bold;
    color: #00A8EF;
  }
}
@media (max-width: 750px) {
  section.class .imgbox {
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }
  section.class .imgbox img {
    width: 194vw;
    max-width: none;
  }
}
section.online, section.itaku {
  padding: 0;
}
@media (max-width: 750px) {
  section.online, section.itaku {
    padding: 5em 0;
  }
}
@media (min-width: 751px) {
  section.online .inner, section.itaku .inner {
    display: -ms-flexbox;
    /* prefix -> -webkit-*/
    display: -webkit-flex;
    -webkit-flex-direction: row-reverse;
    -webkit-align-items: center;
    /* no prefix*/
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
  }
}
@media (max-width: 750px) {
  section.online .inner, section.itaku .inner {
    display: -ms-flexbox;
    /* prefix -> -webkit-*/
    display: -webkit-flex;
    -webkit-flex-direction: column;
    /* no prefix*/
    display: flex;
    flex-direction: column;
  }
}
@media (min-width: 751px) {
  section.online .content-box, section.itaku .content-box {
    padding: 6.25em 0;
    margin-right: 3.75em;
  }
}
@media (max-width: 750px) {
  section.online .content-box .linkbox, section.itaku .content-box .linkbox {
    margin-right: auto;
    margin-left: auto;
  }
}
@media (min-width: 751px) {
  section.online .img-box, section.itaku .img-box {
    margin-right: calc(50% - 50vw);
    width: 50vw;
    flex-shrink: 0;
  }
}
section.online .inner {
  position: relative;
}
section.online .inner .online_01 {
  position: absolute;
  width: 8.75em;
  right: -3em;
}
@media (min-width: 751px) {
  section.online .inner .online_01 {
    bottom: -5em;
  }
}
@media (max-width: 750px) {
  section.online .inner .online_01 {
    width: 5em;
    right: 1em;
    top: 16.5em;
  }
}
section.teacher .imgbox {
  position: relative;
}
section.teacher .imgbox .teacher_01, section.teacher .imgbox .teacher_02 {
  position: absolute;
}
section.teacher .imgbox .teacher_01 {
  width: 7.8125em;
  top: -2.5em;
  left: -2.5em;
}
@media (max-width: 750px) {
  section.teacher .imgbox .teacher_01 {
    width: 3.75em;
    top: -1.29em;
    left: -0.71em;
  }
}
section.teacher .imgbox .teacher_02 {
  width: 13.125em;
  right: -3.75em;
  bottom: 0;
}
@media (max-width: 750px) {
  section.teacher .imgbox .teacher_02 {
    width: 5.1em;
    right: -1.14em;
    bottom: 0.64em;
  }
}
@media (max-width: 750px) {
  section.school {
    padding-top: 0;
    background-color: transparent;
  }
}
@media (min-width: 751px) {
  section.school .h2default2 span {
    background-color: #F5F5F5;
  }
}
section.school .h2default2::after {
  z-index: 1;
  top: 4rem;
  width: 11.875rem;
  height: 10.625rem;
  background-image: url(../images/top/school_icon.png);
}
@media (max-width: 750px) {
  section.school .h2default2::after {
    display: none;
  }
}
section.zisseki .inner {
  position: relative;
  border-radius: 1em 1em 0 0;
  margin-top: -8.75em;
  padding-top: 7.5em;
  background-color: white;
  z-index: 1;
}
@media (max-width: 750px) {
  section.zisseki .inner {
    margin-top: -3.03em;
    padding-top: 4.28em;
  }
}
section.zisseki .inner .zisseki_01, section.zisseki .inner .zisseki_02 {
  position: absolute;
  top: 5.9375em;
}
@media (max-width: 750px) {
  section.zisseki .inner .zisseki_01, section.zisseki .inner .zisseki_02 {
    display: none;
  }
}
section.zisseki .inner .zisseki_01 {
  width: 12.81em;
  left: -3.4375em;
}
section.zisseki .inner .zisseki_02 {
  width: 15em;
  right: -5em;
}
@media (min-width: 751px) {
  section.zisseki .list-items {
    margin-right: auto;
    margin-left: auto;
    width: 92%;
    max-width: 915px;
  }
}
@media (max-width: 750px) {
  section.zisseki .list-item {
    display: block;
  }
}
@media (max-width: 750px) {
  section.zisseki .list-item .title {
    position: relative;
  }
  section.zisseki .list-item .title::before {
    content: "";
    position: absolute;
    top: 50%;
    right: 0.79em;
    width: 0.89em;
    height: 0.89em;
    border-left: 1px solid;
    border-bottom: 1px solid;
    transform: translateY(-50%) rotate(-45deg);
    transform-origin: left;
  }
}
@media (max-width: 750px) {
  section.zisseki .list-item .title.active::before {
    transform: translateY(-50%) rotate(45deg) scaleY(-1);
  }
}
@media (max-width: 750px) {
  section.zisseki .list-item .text {
    display: none;
  }
}
section.results .inner {
  position: relative;
}
section.results .inner .results_01 {
  position: absolute;
  width: 7.5em;
  top: -3em;
  left: -7em;
}
@media (max-width: 750px) {
  section.results .inner .results_01 {
    width: 4.28em;
    left: -1em;
  }
}
section.suisen .kakomi {
  position: relative;
}
section.suisen .suisen_01 {
  position: absolute;
  width: 6em;
  left: -2em;
  bottom: 1em;
}
@media (max-width: 750px) {
  section.suisen .suisen_01 {
    width: 4em;
    left: -1em;
    bottom: 0;
  }
}
@media (max-width: 750px) {
  section.suisen .list-item .title {
    width: 8.2em;
    padding-right: 1rem;
  }
}