@charset "UTF-8";
/* CSS Document */
@media(max-width:950px) {
  .thanks-key .key__inner
  ,.under-key .key__inner{
    max-height: none;
    aspect-ratio: 1 /.6;
  }
  .head-inquiry
  ,.head-link
  ,.header__nav{
    display: none;
  }
  .hum-btn-wrap{
    margin-left: auto;
  }
  #l-nav{
    width: 100%;
  }
  header{
    z-index: 102;
    background: rgba(250, 250, 250, .7);
  }
  header.nav-open{
    background: var(--wall-gry);
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
  }
  header .header__inner::after{
    opacity: 0;
  }
}
@media(max-width:830px) {
  .index-event-list{
    grid-template-columns: repeat(2, 1fr);
  }
}
@media(max-width:768px) {
  #fix-inquiry{
    width: 100%;
     gap:0;
    grid-template-columns: 1fr 1fr;
     bottom: 0;
     top: auto;
     left: 0;
     translate:0 100%;
  }
  #fix-inquiry .link-button{
    height: min(70px,15vw);
    width: 100%;
    writing-mode: horizontal-tb;
  }
  #fix-inquiry .link-button a{
    padding-top: 0;
  }
  #fix-inquiry .link-button a::after, #fix-inquiry .link-button a::before{
    left: 0;
    top: 50%;
    width: 1.6em;
    height: 1px;
    translate:0 -50%;
  }
  .index-key {
    height: auto;
    aspect-ratio: 1/1.15;
  }
  .pic-person {
    width: min(715px, 80vw);
    translate: 5% 0;
    right: 0;
  }
  .load-text {
    top: 40%;
    left: 50%;
    translate: -50% -50%;
    z-index: 10;
  }
  .is-finish .load-text, body:not(.is-first) .load-text {
    left: 100%;
    translate: calc(-100% - min(25px, 2vw)) -50%;
  }
  .key-title{
    width: min(390px, 55%);
  }
  .event-intro-in::before {
    bottom: auto;
    top: 0;
    right: 0;
    translate: 15% -45%;
    opacity: .5;
  }
  #fix-inquiry.is-show {
    translate: 0 0%;
  }
  #fix-inquiry.is-show.nav-open {
    translate: 0 100%;
  }
  #fix-inquiry.is-show.is-fixed{
    translate: 0 100%;
  }
  #fix-scroll{
    display: none;
  }
  .key-title::before{
    right: auto;
    left: 0;
  }
  .foot-inquiry__button{
    grid-template-columns: 1fr;
    place-items:center;
    gap:min(20px,5vw);
  }
  .foot-inquiry__button > li{
    width: min(500px,100%);
  }
  
  .foot-about-area::after{
    height: auto;
    width: 60%;
  }
  .foot-contents-navi{
    display: none;
  }
  
  /*news*/
  .acv-news-list{
    grid-template-columns: repeat(2,1fr);
  }

  /*event*/
  .event-date-box > div span.date {
    font-size: min(80px, 100vw/10);
  }
  .schedule-list li .time {
    font-size: min(40px, 5vw);
  }
  .schedule-list {
    grid-template-columns: 1fr;
  }
  .schedule-list li:first-child {
    padding-right: 0;
  }
  .schedule-list li:last-child {
    border-left: none;
    padding-left: 0;
  }
  .schedule-list li:last-child::before {
    content: "";
    width: 100vw;
    height: 1px;
    position: absolute;
    top: 0;
    left: 50%;
    translate: -50% 0;
    background: #fff;
  }
  .event-date-box:not(.grid) {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .event-date-box > div.end-event::after {
    content: "";
    position: absolute;
    border-top: 3px solid #fff;
    top: 50%;
    width: 70%
  }

  /*feature*/
  .sec-features-blc {
    gap: 0;
  }
  
  .sec-features-box > .features_cat{
    -webkit-flex-direction: column-reverse;
    -moz-flex-direction: column-reverse;
    -ms-flex-direction: column-reverse;
    -o-flex-direction: column-reverse;
    flex-direction: column-reverse;
  }
  .sec-features-head{
    -ms-align-items: flex-end;
    align-items: flex-end;
  }
  .features_cat .thumb-area {
    width: 100%;
    position: relative;
    aspect-ratio:1;
    overflow: hidden;
  }
  .features-curriculum .thumb-area{
    translate: 0 0;
  }
  .features-support .thumb-area{
    translate: 0 0;
    bottom: auto;
  }
  .features_cat .thumb-area img{
    object-fit: cover;
    height: 100%;
    object-position: center;
  }
  .features_cat .detail-area {
    width: 100%;
    z-index: 2;
    background: rgba(250, 250, 250, 0);
    transition: background var(--transit);
    padding-top: min(30px,5vw);
  }
  .features_cat .detail-area > *{
    width: 100%;
  }
  .features-method .detail-area{
    padding-bottom: min(100px, 15vw);
  }
  .features-method .detail-area::before{
    height: 100%;
  }
  .features-intro .comment{
    -ms-align-items: flex-start;
    align-items: flex-start;
  }
  /*footer*/
  footer {
    height: auto;
  }
  footer::before {
    height: 60%;
    opacity: .6;
  }
  .footer-inner {
    -ms-align-items: flex-start;
    align-items: flex-start;
    padding-top: min(50px, 10vw);
    padding-bottom: min(20px, 2.5vw);
  }
  footer .copy {
    text-align: center;
  }
}
@media(max-width:600px) {
  /*key*/
  .index-key {
    max-height: calc(100svh - 80px);
    aspect-ratio: 1/1.5653;
    min-height: 550px;
  }
}
@media(max-width:480px) {
  #key {
    padding-top: 0;
  }
  .key__inner {
    -ms-align-items: flex-start;
    align-items: flex-start;
    padding-top: min(50px, 15vw);
  }
  .key-title {
    width: 70%;
    top: 0;
    translate: 0 30%;
  }
  #loading .loading-text {
    translate: 0 -40px;
  }
  .pic-person {
    width: 95%;
  }
  .hero-pic-campus{
    width: 100%;
  }
  /*movie*/
  .sec-movie-blc {
    padding-top: min(120px, 15vw)
  }
  /*event*/
  .index-event-list{
    grid-template-columns: 1fr;
  }
  .acv-event-item .date-item .date{
    font-size: min(40px,calc(100vw/5));
  }
  /*features*/
  .sec-features__intro::after{
    opacity: .5;
    width: 70vw;
  }
}