/* SP共通*/

body {
    overflow: hidden;
    overflow-y: scroll;
    background: url(../images/kikagaku_bg.png) no-repeat right top;
    position: fixed;
    background-size: cover;
    cursor: none; /* マウスカーソル(矢印)を非表示にする */
}


html, body {
  margin: 0;
  height: 100%;
}


/* CSS（SCSS記法は使わずプレーンCSS） */
#Home .container {
    position: relative;
    width: 100%;
    margin: 0 auto;
    position: relative;
    height: 0 !important;
    bottom: -638px;
    left: -31%;
    z-index: 88;
    padding: 5%;
}

.container2 {
    top: -318px;
}

.block {
  width: 160px;   /* 全体サイズ（必要に応じて変更） */
  height: 160px;
  margin: auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 装飾の円（任意） */
.decorCircle {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* 軌道コンテナ */
.orbit {
  position: relative;
  width: 100%;
  height: 100%;
}

/* 回転させる内側要素（これを回す）*/
.orbit-inner {
  position: absolute;
  inset: 0;                 /* top/right/bottom/left = 0 */
  transform-origin: 50% 50%;
  animation: spin 12s linear infinite; /* 回転速度: 6s を変える */
}

/* 回転させる画像 - 親要素の上端に配置して回す */
.orbit-img {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;   /* 画像サイズ */
  height: auto;
  object-fit: cover;
  border-radius: 50%; /* 円形にする場合 */
}

/* ホバーで回転を一時停止したい場合 */
.block:hover .orbit-inner {
  animation-play-state: paused;
}

/* 回転アニメーション */
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* レスポンシブ調整（必要に応じて） */
@media (max-width: 480px) {
  .block {
    width: 140px;
    height: 140px;
  }
  .orbit-img {
    top: 5%;
  }
}

/* 中央の再生ボタン */
.youtube-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 5; /* 回転要素より前に表示 */
}

/* 三角形アイコン */
.youtube-btn::before {
    content: "";
    display: block;
    width: 0;
    height: 0;
    transform: translate(50%,);
    position: relative;
    left: 6%;
    border-left: 32px solid #E91E63;
    border-top: 22px solid transparent;
    border-bottom: 22px solid transparent;
}


#particles-js {
  position: fixed;      /* 背景に固定 */
   background-attachment: fixed;
   display: block;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;          /* コンテンツの下に */
}


/* 音楽のスタイル */

#musicToggleButton {
    position: relative;
    z-index: 88;
    top: 80px;
    left: 4%;
    font-weight: 600;
    font-size: 1.4rem;
    color: #666;
}


#Home h2 span {
  color: gray; /* <span>内のテキストをグレーに */
  -webkit-background-clip: unset; /* spanのグラデーションを解除 */
  -webkit-text-fill-color: unset; /* グラデーションを解除 */
}

 main {
    display: block;
    background-size: cover;
    backdrop-filter: opacity(0.8);
    position: relative;
    padding: 120px 0 0 0;
    background-attachment: fixed; /* デスクトップでは固定背景 */
    background-position: center; /* 背景位置を中央に */
  }



/* モーダルのスタイル */
    .popup-modal {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.9);
        justify-content: center;
        align-items: center;
        z-index: 9999;
    }

    .popup-content {
        position: relative;
        width: 80%;
        max-width: 960px; /* 最大幅を設定 */
        background-color: #fff;
        border-radius: 8px;
        overflow: hidden;
        top: -90px;
    }

    .popup-close {
        position: absolute;
        top: 10px;
        right: 10px;
        font-size: 24px;
        color: #333;
        cursor: pointer;
    }

    .popup-video-wrapper {
        position: relative;
        padding-top: 0%!important;
    }

    .popup-video-wrapper iframe {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }

    

    /* レスポンシブ対応 */
    @media (max-width: 768px) {
        .popup-content {
            width: 90%;
            position: relative;
            top: 280px;
        }


    }   



/* ラーニングVRのロゴ*/

.mainVisual .mainCopy .vr_cath::before {
    content: "";
    position: fixed;
    top: -100px;
    left: 0;
    width: 95vw;
    height: 22vh;
    background: url(../images/problem.png) no-repeat center center;
    background-size: contain;
    z-index: -1;
    pointer-events: none;
    opacity: 0.4;
}


.background-area video {
    width: 320%;
    height: auto;
}


/* Point部分のインデント*/


.point {
    position: relative;
    padding: 2px 5px 2px 20px;
    font-size: 14px;
    font-weight: 600;
    width: 33%;
    border-radius: 0 10px 0 0;
    margin: 0 auto;
    text-align: center;
}

.point:before {
  font-family: "Font Awesome 5 Free";
  content: "\f0eb";
  display: inline-block;
  line-height: 40px;
  position: absolute;
  padding: 0em;
  color: white;
  background: #0089c7;
  font-weight: 900;
  width: 40px;
  text-align: center;
  height: 40px;
  line-height: 40px;
  left: -1.35em;
  top: 50%;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  border-radius: 50%;
  box-shadow: 0px 2px 1px rgba(0, 0, 0, 0.29);
  border-bottom: solid 2px #4967b4;
}

.point_number {
    font-size: 20px;
    font-weight: bold;
    letter-spacing: -0.04em;
}

.one_number {
    bottom: -61px;
    left: -21%;
    background: #ffffff;
    color: #005396;
}

.two_number {
    top: -32px;
    background: #449fd3;
    color: #fff;
    left: 0;
}

.tree_number {
    top: -91px;
    z-index: 4;
    left: 0;
    background: #f2fafd;
}

.for_number {
    top: -91px;
    background: #efefef;
    left: 0;
}

.one_number {
    bottom: -61px;
    left: 0;
    background: #ffffff;
    color: #005396;
}



/* Pdf会社案内ダウンロードボタン*/


.pdfBtn {
    background: -webkit-linear-gradient(-45deg, #dc0032 0%, #e3325a 100%);
    color: #fff;
    text-align: center;
    font-weight: 600;
    border-radius: 0 0 6px 6px;
    max-width: 98px;
    padding: 10px 9px;
    line-height: 1.2em;
    font-size: 11px;
    top: -22px;
    right: 20%;
    position: absolute;
}

.pdfBtn img {
    width: 50%!important;
    display: block;
    margin: -6px auto 0;
    opacity: 0.8;
}

.pdfBtn a::hover {
    opacity: 0.8;
}

/* 共有コンタクトボタン*/

.contact_Btn {
    text-align: center;
    font-weight: bold;
    font-size: clamp(1.6rem, 1.455rem + 0.73vw, 2rem);
    font-family: "Montserrat","Zen Kaku Gothic New","Helvetica Neue","Hiragino Kaku Gothic ProN","Yu Gothic medium","Hiragino Sans",Meiryo,sans-serif!important;
    color: #fff;
    background-image: linear-gradient(to right, #005396, #00a0dc);
    padding: 5%;
    margin: auto 6% 30px;
    position: relative;
    border-radius: 4px;
}

.contact_Btn:before {
    content: "";
    width: 10px;
    height: 10px;
    border-top: 2px solid #fefefe;
    border-left: 2px solid #fefefe;
    position: absolute;
    top: 33px;
    right: 10%;
    transform: translate(-70%, -50%)rotate(135deg);
}

/* 資料請求*/

.information_Btn {
    text-align: center;
    font-weight: bold;
    font-size: clamp(1.6rem, 1.455rem + 0.73vw, 2rem);
    font-family: "Montserrat","Zen Kaku Gothic New","Helvetica Neue","Hiragino Kaku Gothic ProN","Yu Gothic medium","Hiragino Sans",Meiryo,sans-serif!important;
    color: #fff;
    background-image: linear-gradient(to right, #dc0032, #e3325a);
    padding: 5%;
    margin: auto 6% 30px;
    position: relative;
    border-radius: 4px;
}


.information_Btn:before {
    content: "";
    width: 10px;
    height: 10px;
    border-top: 2px solid #fefefe;
    border-left: 2px solid #fefefe;
    position: absolute;
    top: 33px;
    right: 10%;
    transform: translate(-70%, -50%)rotate(135deg);
}


/* News部分のインデント　今後使うのであればこのクラスで */

.notice {
    border: 1px solid #dc3c02;
    color: #dc3c02;
}

.release {
    border:1px solid #222c38;
}

.recruitmentinformation {
    background-color: #02acdc;
}



/* h2のタイトルで使用*/

.tiTle {
    margin: 0 0 30px 0;
}

#Home img {
  width: 100%;
}

#Home footer {
    margin: 0!important;
}

/* ファーストビューのキャッチコピー　*/

.mainVisual {
    position: relative;
    top: 0;
}

.mainVisual .fade-area li {
    position: relative; 
    top: -45px;
}

/* ファーストビューの固定のグラデ　*/

.mainVisual .fade-area li .mainCopy {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: calc(100% - 20px);
    height: calc(100% - 20px);
    background: rgb(72 246 247 / 25%);
    backdrop-filter: blur(3px) grayscale(100%) contrast(200%);
    -webkit-backdrop-filter: blur(3px) grayscale(100%) contrast(130%);
    border-radius: 20px;
    z-index: 5;
    color: #fff;
    animation: gradientEffect 0.5s infinite alternate;
    position: relative;
    overflow: hidden; 
}


.mainVisual .mainCopy .vr_cath {
    position: absolute;     
    top: 50%;               
    left: 50%;             
    transform: translate(-50%, -50%);
    max-width: 500px;
    z-index: 100;
}


.mainVisual .mainCopy p {
    margin: 0 auto;
    font-size: 1.4rem;
    text-align: center;
    letter-spacing: 0.14em;
    line-height: 2;
    font-weight: 600;
    padding: 0 23px;
    text-shadow: 0 0 3px #005396f0;
    width: 90%;
}

/* --------------------------------
 * モニター画像
 * -------------------------------- */

.miniMoniter {
    width: 80%;
    position: absolute;
    z-index: 200;
    top: -128px;
    transform: translate(12%, -10%);
    z-index: 88;
    border-radius: 16px;
    border: 8px solid #fefefe69;
}

/* --------------------------------
 * フォークリフトの画像固定
 * -------------------------------- */


.Forlkriftfix {
    position: relative;
}

.forlkrift_top {
    max-width: 140px;
    top: -432%;
    position: absolute;
    right: 1.5%;
    z-index: 322;
}


/* --------------------------------
 * News
 * -------------------------------- */

#News {
    margin: 0 0 80px 0;
    padding: 0 20px;
}

/* --------------------------------
 * News部分のカテゴリタブの分けで使用する
 * -------------------------------- */


#category-buttons .category-button {
    font-weight: bold;
    color: #005396;
    font-size: 13px;
    background: #f2fafd;
    padding: 4px 20px;
    border-bottom: 2px solid #00a0dc;
    border-radius: 8px 8px 0 0;
    letter-spacing: 0.14em;
    margin: 0 6px 0 0;
}

#category-buttons button:nth-child(2) {
    background: #fdf2f2!important;
    color: #e3325a!important;
    border-bottom: 2px solid #e3325a!important;
}

#category-buttons button:nth-child(3) {
    font-weight: bold;
    color: #005396;
    font-size: 13px;
    background: rgb(243 243 243);
    padding: 4px 20px;
    border-bottom: 2px solid #00a0dc;
    border-radius: 8px 8px 0 0;
    letter-spacing: 0.14em;
    margin: 0 6px 0 0;
}

#category-tabs p:nth-child(1) {
    font-size: clamp(1.4rem, 1.327rem + 0.36vw, 1.6rem);
    font-weight: bold;
    margin: 0 0 10px 0;
    font-family: 'Helvetica', 'sans-serif'!important;
    letter-spacing: -0.01em;
}

#category-tabs p:nth-child(2) {
    color: #fff;
    padding: 1px 4px;
    display: inline-block;
    border-radius: 4px;
    margin: 0 80px 2px 0;
    padding: 0 1%;
}

#category-tabs .titlefont {
    font-size: clamp(1.3rem, 1.327rem + 0.36vw, 1.4rem);
    border-bottom: dotted #ccc 2px;
    margin: 0 0 15px;
    padding: 0 0 10px 0;
}


/* --------------------------------
 * Problem
 * -------------------------------- */

#Problem {   
    background: #f2fafdad;
    margin: 160px 0 0 0;
    padding: 60px 6% 120px;
}

#Problem h3 {
    color: #0089C6;
    font-weight: bold;
    text-align: center;
    font-size: 2.0rem;
    padding: 0 0 30px 0;
    margin: 0 auto;
}

#Problem h4 {
    color: #0089c7;
    font-weight: bold;
    font-size: 2.0rem;
    margin: 30px 15px;
    position: relative;
    padding-left: 15px;
}

#Problem h4::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 5px; /* ?k?????? */
    height: 100%; /* Ҋ?????θߤ??˺Ϥ碌?? */
    background-color: #0089c7; /* ?k???????ƥ????Ȥ?????? */
    border-radius: 3px; /* ?Ǥ?٤????????Ҫ?ʤ?????? */
}

#Problem .probrem_rightBox {
    margin: 30px 0 0;
}

.probrem_rightBox .probrem_innerBox h3 {
    background: #efefef8c;
    border-radius: 8px;
    padding: 2% 8%!important;
    line-height: 1.6em;
    border: 1px solid #005396;
}

 #Problem .padding_img {
    padding: 15px 4%
 }

#Problem .padding_img2 {
    padding: 0 6% 30px;
}

.probrem_innerBox {
    background: #ffffff66;
    border-radius: 8px;
    border: 1px solid #0089c7;
    padding: 30px 4%;
}

#Problem .textbase {
    font-size: 1.4rem;
    line-height: 2.4em;
}


/* --------------------------------
 * Vrmerit
 * -------------------------------- */

#Vrmerit {
    background: #efefefb8;
    padding: 60px 0;
}

#Vrmerit .tiTle{
    text-align: center;
}


#Vrmerit span{
    text-align: center!important;
}

#Vrmerit .meritinner {
    background: #fff;
    width: 90%;
    margin: 60px auto;
    padding: 60px 0 120px;
    border-radius: 20px;
}

#Vrmerit .lerning_inner {
    margin: 60px 0 0 0;
}

#Vrmerit .lerning_inner dl {
    background: #eaf7fc;
    border-radius: 20px;
    padding: 30px;
    margin: 0 20px;
}

#Vrmerit .lerning_inner dl dt{
    font-size: clamp(1.6rem, 2.8vw, 1.8rem);
    font-weight: bold;
    text-align: center;
    color: #005396;
}


#Vrmerit .lerning_inner dl .meritText {
    font-size: clamp(1.3rem, 2.8vw, 1.4rem);
    color: #333;
    line-height: 1.8em;
    margin: 20px 0;
}

#Vrmerit .lerning_inner dl .meritCharge {
    font-size: clamp(1.1rem, 2.4vw, 1.2rem);
    font-weight: bold;
    line-height: 1.6rem;
    text-align: left;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    color: #0089c7;
    background: #fff;
    padding: 2% 6%;
    border-radius: 8px;
    position: relative;
}

.meritCharge .chrageImg {
    margin: 6px 15px 0 0;
    width: 60%;
}

.lerning_pc_Merit {
    padding: 0 2%;
}

.numberMerit {
  position: relative; /* 疑似要素の基準にする */
}

/* 左上に画像を表示 */
.numberMerit::before {
    content: "";
    position: absolute;
}

.merit_01::before {
    top: -24px;
    left: 6%;
    width: 115px;
    height: 115px;
    background: url(../images/merittitle_01.png) no-repeat left top;
    background-size: contain;
    pointer-events: none;    
}

.merit_02::before {
    top: -24px;
    right: 6%;
    width: 115px;
    height: 115px;
    background: url(../images/merittitle_02.png) no-repeat left top;
    background-size: contain;
    pointer-events: none;    
}

.merit_03::before {
    top: -43px;
    left: 6%;
    width: 115px;
    height: 115px;
    background: url(../images/merittitle_03.png) no-repeat left top;
    background-size: contain;
    pointer-events: none;    
}

.merit_04::before {
    top: -38px;
    right: 6%;
    width: 115px;
    height: 115px;
    background: url(../images/merittitle_04.png) no-repeat left top;
    background-size: contain;
    pointer-events: none;    
}




/* --------------------------------
 * Technicalarea
 * -------------------------------- */

.All_front {
    position: relative;
    z-index: 5;
}


#Technicalarea {
    margin: 60px 0 0 0;
    background-size: cover;
    position: relative;
    overflow: hidden;
}

#Technicalarea h2 {
    text-align: center;
}

#Technicalarea .technicalarea_box h4{
    font-size: clamp(2rem, 1.855rem + 0.73vw, 2.4rem);
    background: -webkit-linear-gradient(-90deg, #005396 0%, #00a0dc 72%, #005396 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
    font-weight: 600;
    padding: 0 8%;
}

#Technicalarea span {
    text-align: center;
}

#Technicalarea .technicalarea_box ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    padding: 0 20px;
    margin: 30px 0 60px 0;
}

#Technicalarea .technicalarea_box hr {
    border-top: 1px solid rgba(27, 127, 204, .8)!important;
}

#Technicalarea .technicalarea_box a {
    width: 48%;
    border: 1px solid #99d9f1;
    border-radius: 20px;
    box-shadow: 0px 0px 15px -5px #99d9f1;
    margin: 0 0 2% 0;
    background: #fff;
}

#Technicalarea .technicalarea_box img {
    width: 50px;
    margin: 0 auto;
    display: block;
    padding: 30px 0 0 0;
}

#Technicalarea .technicalarea_box h3 {
    color: #0089C6;
    font-weight: bold;
    text-align: center;
    font-size: 2.0rem;
    padding: 0 0 30px 0;
    width: 62%;
    margin: 0 auto;
 }

#Technicalarea .creativTechnical h3 {
    color: #ffffff;
    font-weight: bold;
    text-align: center;
    font-size: 2.0rem;
    padding: 0 0 30px 0;
    width: 62%;
    margin: 0 auto;
}

#Technicalarea .technicalarea_box h5 {
    font-size: 1.6rem;
    padding: 0 8%;
    text-align: center;
    color: #333;
}

#Technicalarea .technicalarea_box p {
    font-size: clamp(1.2rem, 0.857rem + 0.71vw, 1.0rem);
    color: #333;
    padding: 0 6%;
}

.icone_Haguruma {
    position: relative; 
    z-index: 1;         
    height: 100px;
}


.icone_Haguruma::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 120%;
  background: url("../images/haguruma_bg.jpg") no-repeat center center;
  background-size: cover; 
  z-index: -1; 
  border-radius: inherit; 
  border-radius: 16px 16px 0 0;
}

.icone_Game {
    position: relative; 
    z-index: 1;
    height: 100px;
}

.text_margin {
    margin: 30px 0 20px 0;
}


.icone_Game::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 120%;
  background: url("../images/game_bg.jpg") no-repeat center center; 
  background-size: cover;
  z-index: -1;
  border-radius: inherit; 
  border-radius: 16px 16px 0 0;
}

.icone_Vr {
    position: relative;
    z-index: 1;
    height: 100px;
}


.icone_Vr::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 120%;
  background: url("../images/icone_vv.jpg") no-repeat center center;
  background-size: cover;
  z-index: -1;
  border-radius: inherit;
  border-radius: 16px 16px 0 0;
}

.icone_Tv {
    position: relative;
    z-index: 1;
    height: 100px;
}


.icone_Tv::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 120%;
  background: url("../images/icone_tv.jpg") no-repeat center center;
  background-size: cover;
  z-index: -1;
  border-radius: inherit;
  border-radius: 16px 16px 0 0;
}


/* --------------------------------
 * creativTechnical
 * -------------------------------- */

.creativTechnical {
    margin: 160px 0 0 0;
    padding: 0 20px 80px;
    position: relative;
    z-index: 0;
    border-radius: 8px;
    background: #449fd3b3;
}

.creativTechnical .courses_title {
    color: #fff;
    text-align: center;
    font-weight: bold;
    font-size: 1.8rem;
    padding: 6px 6%;
    border-radius: 6px;
    margin: 0 0 40px 0;
    line-height: 1.6em;
}

.creativTechnical h4 {
    text-align: center;
    font-size: clamp(2.4rem, 1.527rem + 0.36vw, 3.2rem);
    color: #fff;
    padding: 0 0 30px 0;
    font-weight: 600;
}

.curriculum_keiken {
    border: 1px solid #fff;
}


.curriculum_keiken dl {
  display: flex;
  flex-wrap: wrap; /* ????????????Ϥ?ۤ귵?? */
  justify-content: space-between;
  align-items: center;
}



.curriculum_keiken dl dd {
  flex: 0 1 auto;  /* ????ˏꤸ?Ʒ???{? */
  padding: 5px 10px;
  background: #fceaee; /* ???DZ???ɫ */
  border-radius: 5px;        /* ???ǽ?? */
  width: 43%;
}


.creativTechnical dl dt {
  margin: 20px auto 15px;
}

.color_rpk {
    font-size: 1.0rem;
    color: #e22e55;
    background: #fff;
    padding: 2% 11%;
    width: 50%;
    border-radius: 20px;
}

.height_bg {
    padding: 19px 0!important;
}

.cours_number {
    text-align: center;
    color: #fff;
    font-size: 12px;
    font-weight: bold;
    padding: 6%;
    border-radius: 0 0 8px 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0 0 0;
    letter-spacing: -0.02em;
}

.keiken_number {
    background: #e22e55;
}

.mikeiken_number {
    background: #00dcaa;
}

.jyukuren_number {
    background: #005396;
}

.curriculum_jyukuren {
    margin: 0 0 0 -55px;
    border: 1px solid #fff;
}

.curriculum_jyukuren dl dd{
    background: #e5edf4;
    padding: 12px!important; 
    margin: 8px!important;
}

.suji {
    font-size: 3.2rem;
}

.curriculum_mikeiken {
    border: 1px solid #fff;
}

.curriculum_mikeiken dl dd{
    background: #e5fbf6;
    padding: 12px!important; 
    margin: 8px!important;
}


.creativTechnical dl dd {
    font-size: 14px;
    font-weight: bold;
    margin: 4px 8px;
    border-radius: 4px;
    text-align: center;
    padding: 8px 0;
    box-shadow: 0 0 4px 3px #0053962b;

}

.curriculum_wrap {
  display: flex;
  overflow-x: auto; 
  scroll-snap-type: x mandatory; 
  -webkit-overflow-scrolling: touch;
}

.curriculum_wrap > div {
  flex: 0 0 auto;         
  width: 80%;          
  margin-right: 20px;   
  scroll-snap-align: start;
  background: #ffffff6b;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.curriculum_wrap dl {
    padding: 4%;
    height: 55vh;
}


.text_n_space {
    letter-spacing: -0.06em;;
}

.details_innerBox {
    padding: 0 6%;
    margin: -60px 0 30px 0;
}

.img_inner {
    margin: 30px 0 0 0!important;
}

.details {
    border-radius: 4px;
    margin: 0 0 15px 0;
    border-bottom: 3px solid #005396;
    &:last-of-type {
        border-bottom: 3px solid #005396;
    } 
}
.details-summary {
    background: #00dc972e;
    backdrop-filter: blur(3px) grayscale(100%) contrast(200%);
    -webkit-backdrop-filter: blur(3px) grayscale(100%) contrast(130%);
    border-radius: 4px;
    z-index: 10;
    color: #fff;
    animation: gradientEffect 0.5s infinite alternate;
    position: relative;
    overflow: hidden;
    background-image: linear-gradient(to right, rgba(255, 255, 255, 0.1) 2px, transparent 2px), linear-gradient(to bottom, rgba(255, 255, 255, 0.1) 2px, transparent 2px);
    background-size: 20px 20px;
    position: relative;
    display: block;
    padding: 12px 0 12px 30px;
    color: #333;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    background-color: #99d9f1;
    &:hover {
        cursor: pointer;
        opacity: 0.8;
    }
    .btn {
        position: absolute;
        top: 37%;
        left: 6%;
        width: 20px;
        height: 20px;
        transform-origin: center center;
        transition-duration: 0.2s;

        &:before,
        &:after {
            content: "";
            background-color: #fff;
            border-radius: 10px;
            width: 18px;
            height: 4px;
            position: absolute;
            top: 7px;
            left: 0;
            transform-origin: center center;
        }
        &:before {
            width: 4px;
            height: 18px;
            top: 0;
            left: 7px;
        }
    }
    &.is-active {
        .btn {
            -webkit-transform: rotate(-180deg);
            transform: rotate(-180deg);
            &:before {
                content: none;
            }   
        }
    }
}

.details-summary::-webkit-details-marker {
    display: none;
}

.details-content_inner {
    background: #eaf7fc;
    padding: 4%;
    margin: 20px 0;
    border-radius: 4px;
}

.details-content_inner p {
    font-size: 1.2rem!important;
}



.details-content {
   background: #fff;
    padding: 20px 25px;
    border-radius: 0 8px 0 8px;
    line-height: -4.8em;
    margin: 0;
    p {
        color: #333;
        font-size: 14px;
        text-align: left;
        &:last-of-type {
            margin: 0 0 0;
        }
    }
}



/* --------------------------------
 * Beginner
 * -------------------------------- */


#Beginner {
    margin: 60px 0 120px 0;
}

#Beginner h3 {
    font-size: 2.0rem;
    font-weight: bold;
    text-align: center;
}


#Beginner h3 {
    font-size: 2.4rem;
    font-weight: bold;
    text-align: center;
    padding: 0 15%;
}


#Beginner .beginner_inner {
    display: flex;
    justify-content: space-evenly;
    margin: 30px 0 100px;
    padding: 0 4%;
}


#Beginner .fullcurriculum_Tilte dt {
    font-size: 1.4rem;
    font-weight: 600;
    background: #fceaee;
    border-radius: 2px;
    padding: 4px 8px;
    text-align: center;
    color: #dc0032;
}

#Beginner .fullcurriculum_Tilte dd{
    margin: 4px 0 0 8px;
    font-size: 1.2rem;
}

.jiko_Text {
    padding: 0 6%;
    text-align: center;
}

.fullcurriculum_Tilte {
    border: 1px solid #ccc;
    padding:0 2% 20px;
    border-radius: 4px;
    background: #fff;
    width: 32%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}


.text_small {
    font-size: 1.2rem!important;
    letter-spacing: -0.2em !important;
    padding: 4px 0!important;
}

/* --------------------------------
 * Schedule_m
 * -------------------------------- */

#Schedule_m {
    padding: 60px 6%;
    background: #f2fafdbf;
}


#Schedule_m h3 {
    color: #0089c7;
    font-weight: bold;
    text-align: center;
    font-size: 2.0rem;
    padding: 0 0 30px 0;
    width: 92%;
    margin: 0 auto;
}

#Schedule_m dl{
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    margin: 0 0 15px 0;
    padding: 0 2%;
}

#Schedule_m dl dt {
    background: #0089c7;
    padding: 5% 6%;
    font-size: 1.6rem;
    text-align: center;
    align-items: center;
    color: #fff;
    border-radius: 8px;
}

#Schedule_m dl dd {
    color: #0089c7;
    line-height: 1.2em;
    font-weight: bold;
    margin: 0 0 0 15px;
    font-size: 1.4rem;
}

#Schedule_m .gakusyu {
     font-size: 1.2rem;
    font-weight: normal;
}

/* --------------------------------
 * Screen
 * -------------------------------- */

#Screen {
    padding: 60px 6%;
    background: #efefefb3;
    position: relative;
    z-index: 0;
}

#Screen h3 {
    color: #0089c7;
    font-weight: bold;
    text-align: center;
    font-size: 2.0rem;
    padding: 0 0 30px 0;
    width: 92%;
    margin: 0 auto;
}

.accent {
    color: #005396;
    font-size: 2.4rem;
}

.text_screen {
    font-size: 1.6rem;
    text-align: center;
    font-weight: bold;
    margin: 0 0 30px 0;
}


/* --------------------------------
 * キャラクターAI搭載
 * -------------------------------- */
 
#CharacterAI {
    margin: 100px 0 40px 0;
}


#CharacterAI p {
    position: relative;
    margin: -132px 0 0 0;
}


/* --------------------------------
 * Education
 * -------------------------------- */

 /* 背景動画 */
.background-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2; /* 動画がコンテンツの後ろに来るようにする */
}

.background-video video {
  object-fit: cover; /* 動画が要素を覆うようにサイズを調整 */
  width: 100%;
  height: 100%;
}

/* グラデーションオーバーレイ */
.gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1; /* コンテンツの下に表示 */
  background: linear-gradient(to right, #005396, #00a0dc), 
              linear-gradient(to right, #00539640, #00a0dc40);
  pointer-events: none; /* ユーザーの操作を受けないようにする */
  opacity: 0.6;
}

/* Educationセクション */
#Education {
  position: relative;
  width: 100%;
  overflow: hidden; /* はみ出さないようにする */
}

/* コンテンツのスタイル */
.All_front {
  position: relative;
  z-index: 1; /* コンテンツが背景動画の上に来るように */
  color: #333; /* テキストが背景動画の上でも見えるようにする */
  text-align: center;
}


.education_Text {
  margin-top: 20px;
  font-size: 16px;
  line-height: 1.6;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.fade-in {
  opacity: 0;
  animation: fadeIn 1.5s ease-in-out forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

/* パララックス効果 */
#Education {
  background-attachment: fixed; /* スクロール時に背景が動かない */
  background-position: center center;
  background-size: cover;
  position: relative;
  margin: 400px 0 0 0;
  padding: 80px 0;
}


/* #Education {
    background: url(../images/bokashi_bg.jpg) no-repeat -940px center;
    background-size: cover;
    padding: 80px 20px 160px;
    position: relative;
    background-attachment: fixed;
    background-position: center;
}*/
/*
#Education::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right, #00a0dc, #00a0dc);
    opacity: 0.4;
    pointer-events: none;
    display: inline-block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}*/


#Education h3 {
    text-align: center;
    color: #fff;
    font-weight: normal;
    font-size: clamp(2.4rem, 1.818rem + 2.91vw, 4rem);
    font-family: "?????", "Yu Mincho", YuMincho, "?ҥ饮????? Pro", "Hiragino Mincho Pro", "MS P???", "MS PMincho", serif !important;
    letter-spacing: 0.12em;
    margin: 60px 0 0 0;
 }

 #Education .educationIconAll {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    margin: 25px 0 0 0;
 }


#Education .EducationPoint ul li {
    border-radius: 50%;
    border: 1px solid #fff;
    width: 146px;
    color: #fff;
    height: 146px;
    font-size: 15px;
    text-align: center;
    font-weight: 600;
    position: relative;
    padding: 30px 0 0;
    box-shadow: 0 0px 6px 0px #ffffff8a;
    margin: 0 0 30px 0;
    letter-spacing: -0.01em;
    background-color: #ffffff29;
}


 #Education .EducationPoint ul .mushimegane:after {
    content: '';
    background-image: url(../images/mushimegane_icon.png);
    background-size: cover;
    background-position: center;
    display: block;
    width: 34px;
    height: 34px;
    left: 41%;
    vertical-align: middle;
    position: absolute;
    bottom: 15%;
}

#Education .EducationPoint ul .penchil:after {
    content: '';
    background-image: url(../images/penchil_icon.png);
    background-size: cover;
    background-position: center;
    display: block;
    width: 34px;
    height: 34px;
    left: 41%;
    vertical-align: middle;
    position: absolute;
    bottom: 15%;
}

#Education .EducationPoint ul .kinniku:after {
    content: '';
    background-image: url(../images/kinniku_icon.png);
    background-size: cover;
    background-position: center;
    display: block;
    width: 40px;
    height: 40px;
    left: 37%;
    vertical-align: middle;
    position: absolute;
    bottom: 12%;
}

#Education .EducationPoint ul .human:after {
    content: '';
    background-image: url(../images/human_icon.png);
    background-size: cover;
    background-position: center;
    display: block;
    width: 45px;
    height: 45px;
    left: 35%;
    vertical-align: middle;
    position: absolute;
    bottom: 12%;
}


#Education .education_Text {
    color: #fff;
    font-size: clamp(1.4rem, 1.327rem + 0.36vw, 1.6rem);
    text-align: center;
    line-height: 2.8em;
    padding: 0 20px;
}




 /* 白いボタン */



.companyPhilosphy_Btn {
    margin: 60px 0 0 0;
}

.Btn_rerative {
    position: relative;
}


.companyPhilosphy_Btn a {
    border: 1px solid #fff;
    display: block;
    border-radius: 4px;
    padding: 8px 0;
    width: 320px;
    text-align: center;
    margin: 15px auto;
}

.Btn_rerative:before {
    content: "";
    width: 10px;
    height: 10px;
    border-top: 2px solid #fefefe;
    border-left: 2px solid #fefefe;
    position: absolute;
    top: 23px;
    right: 10%;
    transform: translate(-70%, -50%) rotate(135deg);
}

.companyPhilosphy_Btn p {
    text-align: center;
    color: #fff;
}

.companyPhilosphy_Btn span {
    font-family: "Montserrat", "Zen Kaku Gothic New", "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Yu Gothic medium", "Hiragino Sans", Meiryo, sans-serif !important;
    font-weight: 600;
    font-size: clamp(1.4rem, 1.127rem + 0.36vw, 2.4rem);
}


 /* --------------------------------
 * Companyprofile
 * -------------------------------- */


#Companyprofile {
    position: relative;
    margin: -120px 0 80px 0;
}



#Companyprofile h2 {
    -ms-writing-mode: tb-rl;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-size: 4.0rem;
    position: absolute;
    top: -34.4%;
    font-weight: bold;
    z-index: 5;
    left: -2%;
    font-family: 'Poppins' !important;
}


/* --------------------------------
 * Footer
 * -------------------------------- */

/* --------------------------------
 * Footer_contact
* -------------------------------- */

#Footer_conTact {
    display: flex;
    height: auto;
    flex-wrap: wrap;
    margin: 0 0 -165px -20px;
}

#Footer_conTact h3 {
    color: #fff;
    font-size: 2.4rem;
    font-family: "Montserrat", "Zen Kaku Gothic New", "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Yu Gothic medium", "Hiragino Sans", Meiryo, sans-serif !important;
    font-weight: bold;
    letter-spacing: -0.001em;
}

#Footer_conTact h4{
    color: #fff;
    font-size: 1.4rem;
}

.Footer_conTact_inner {
   position: relative;
   z-index: 8;
   padding: 60px;
}

.Footer_conTact_btn01 {
  position: relative;
  width: 100%; /* 必要に応じて調整 */
  height: 100%; /* 必要に応じて調整 */
}

#Footer_conTact a {
    width: 100%;
    height: auto;
}

/* Footer_btn01 */
.Footer_conTact_btn01 {
  position: relative;
  width: 100%; /* 必要に応じて調整 */
  height: 100%; /* 必要に応じて調整 */
  overflow: hidden; /* 画像がはみ出ないように */
}

.Footer_conTact_btn01::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../images/footer_contact_img_02.jpg') no-repeat center center;
  background-size: cover;
  z-index: 1; /* 画像が下に配置されるように */
  transition: transform 0.5s ease; /* ズームアニメーション */
}

.Footer_conTact_btn01::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5); /* 黒い透過オーバーレイ */
  z-index: 2; /* オーバーレイが画像の上に表示されるように */
}

/* Footer_btn02 */
.Footer_conTact_btn02 {
  position: relative;
  width: 100%; /* 必要に応じて調整 */
  height: 100%; /* 必要に応じて調整 */
  overflow: hidden; /* 画像がはみ出ないように */
}

.Footer_conTact_btn02::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../images/footer_contact_img.jpg') no-repeat center center;
  background-size: cover;
  z-index: 1; /* 画像が下に配置されるように */
  transition: transform 0.5s ease; /* ズームアニメーション */
}

.Footer_conTact_btn02::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5); /* 黒い透過オーバーレイ */
  z-index: 2; /* オーバーレイが画像の上に表示されるように */
}

/* ホバー時のズームイン（画像がはみ出ないように） */
.Footer_conTact_btn01:hover::before,
.Footer_conTact_btn02:hover::before {
  transform: scale(1.1); /* 画像を1.1倍にズーム */
  transform-origin: center center; /* ズームの中心を中央に */
}

/* ボタン自体のスタイル */
.Footer_conTact_btn01 a,
.Footer_conTact_btn02 a {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  text-decoration: none; /* リンクの下線を消す */
}

/* --------------------------------
 * contact
* -------------------------------- */






.contact_Btn2{
    margin: 180px auto 0;
    max-width: 364px;
    background: linear-gradient(to right, #005396, #00a0dc 50%, #99d9f1 50%); 
    background-size: 200% 100%;
    background-position: left bottom; /* ???λ???? */
    color: white;
    line-height: 1.2em;
    padding: 12px;
    font-weight: bold;
    text-align: center;
    font-size: 20px;
    border: none;
    font-family: "Montserrat", "Zen Kaku Gothic New", "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Yu Gothic medium", "Hiragino Sans", Meiryo, sans-serif !important;
    border-radius: 5px;
    transition: background-position 0.5s ease; 
    cursor: pointer;
}

.contact_Btn2 span {
    font-weight: normal;
    font-size: 1.4rem;
}

.contact_Btn2:hover {
    background-position: right bottom; 
}



#Footer .investor {
    background-image: linear-gradient(to right, #005396, #00a0dc);
    padding: 40px 0 80px 0;
}

#Footer .investor ul {
    color: #fff;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    padding: 0 4%;
}


/* 表示切り替えしたい時に */

.sp {
  display: block;
}

.pc {
    display: none;
  }

/* Youtube動画 */

/* 親でスタッキングコンテキストを作る（必須） */
#YouTubeDouga {
  position: relative;
  z-index: 0;           /* スタッキングコンテキストの基準 */
  padding: 10px 0;
  overflow: hidden;
}

/* 背景画像（いちばん下） */
#YouTubeDouga::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../images/pc_slide_01_01_01.jpg") no-repeat center center;
  background-size: cover;
  filter: grayscale(100%);
  z-index: 0;           /* 一番下 */
  pointer-events: none;
}

/* 黒半透明＋グリッド＋backdrop-filter（中間） */
#YouTubeDouga::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;           /* 背景画像の上 */
  background: rgb(0 0 0 / 64%);
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.1) 2px, transparent 2px),
    linear-gradient(to bottom, rgba(255,255,255,0.1) 2px, transparent 2px);
  background-size: 20px 20px;
  backdrop-filter: blur(3px) grayscale(100%) contrast(200%);
  -webkit-backdrop-filter: blur(3px) grayscale(100%) contrast(130%);
  pointer-events: none; /* オーバーレイでクリックを妨げない */
  margin: 8px;
  border-radius: 8px;
}

.youtub_Samune img {
    border: 2px solid #fff;
}

/* 動画コンテナは最前面に（大きめの z-index を指定） */
.youTubeSize {
  position: relative;  /* 必ず position を持たせる */
  z-index: 9999;       /* 十分大きくして最前面に */
  justify-content: center;
  align-items: center;
}

/* レスポンシブな iframe ラッパー（任意だが推奨） */
.youTubeSize .youtube-wrap {
  position: relative;
  width: calc(100% - 40px); /* 横余白を残したい場合調整 */
  max-width: 960px;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
}
.youTubeSize .youtube-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: transparent; /* 透過背景にしておく */
}

#YouTubeDouga .youTubeSize{
    width: 90%;
    margin: 80px auto;
}

.rll-youtube-player .play {
    background: url(../images/youtube_saisei.png) no-repeat center!important;
    border: 2px solid #fff;
}

/* 新機能部分のコンテンツ 今回から縦横コーディングきっちり試してみる*/

#Newfunction .New_title_inner h3 {
    color: #fff;
    font-size: 2.0rem;
    text-align: center;
    font-weight: bold;
    letter-spacing: 0.08em;
    position: relative;
}

#Newfunction .New_title_inner h3::before {
    content: ""; /* コンテンツを空に */
    position: absolute; /* 絶対位置 */
    bottom: 0; /* 上端に配置 */
    left: 0; /* 左端に配置 */
    width: 68px; /* 下線の幅 */
    height: 1.4px;
    background-color: #0089c7;
}

#Newfunction .New_title_inner {
    background: url(../images/title_inner_bg.jpg) no-repeat center center;
    height: auto;
    background-size: cover;
    padding: 20px 50px 60px;
}

#Newfunction .New_title_inner .new_count {
    width: 20%;
    margin: 20px 0 0 0;
}

#Newfunction h4 {
    background-image: linear-gradient(to right, #005396, #00a0dc);
    font-size: 2.0rem;
    color: #fff;
    font-weight: 600;
    clip-path: polygon(0 0, 86% 0, 100% 100%, 0 100%);
    padding: 10px 16px;
    position: relative; /* 親要素にrelativeを追加 */
    margin: -40px 0 0 0;
}

#Newfunction h4::after {
    content: "";
    position: absolute;
    bottom: 0px;
    left: 316px;
    width: calc(100% + 10px);
    height: 100%;
    background-color: #99d9f1;
    z-index: -12;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 13% 100%);
}

#Newfunction h5 {
    font-size: 3.6rem;
    font-style: normal;
    background: linear-gradient(180deg, #005396 0%, #00a0dc 72%, #005396 100%);
    background: -webkit-linear-gradient(-90deg, #005396 0%, #00a0dc 72%, #005396 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.04em;
    font-weight: 600;
    text-align: center;
    font-family: "Poppins", sans-serif;
    position: relative; /* 親要素にrelativeを追加 */
}

#Newfunction h5::after {
    content: "";
    position: absolute;
    bottom: 20px;
    left: 20%;
    margin: 0 auto;
    width: 60%;
    height: 15px;
    z-index: -4;
    background-color: yellow;
    border-radius: 2px;
}

#Newfunction .new_text_Inner{
    font-size: 1.4rem;
    line-height: 2.4em;
    padding: 0 20px;
    margin: 0 0 20px 0;
}

.new_text_Small {
    font-size: 2.4rem;
}

.new_Img {
    padding: 0 20px;
    position: relative; /* 親要素にrelativeを追加 */
}

.new_Img img {
    width: 100%; /* 画像の幅を調整 */
    height: auto; /* 高さは自動調整 */
}

.new_Img::after {
    content: "";
    position: absolute;
    top: -20px;
    right: -75px;
    width: 50%;
    height: 50%;
    transform: rotateZ(15deg);
    background-image: url(../images/problem_cath_pc.png);
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.6;
}

.new_Img02 {
    padding: 30px 60px;
    position: relative;
}

.new_Img img {
    width: 100%; /* 画像の幅を調整 */
    height: auto; /* 高さは自動調整 */
}

.new_Img02::after {
    content: "";
    position: absolute;
    top: -27px;
    right: -5%;
    width: 50%;
    height: 50%;
    z-index: 88;
    background-image: url(../images/sp_scan.png);
    background-size: contain;
    background-repeat: no-repeat;
}

.ai_inner {
    position: relative;
}

.ai_Charctor {
    position: absolute;
    z-index: 8;
    bottom: -120px;
    width: 76%;
    right: 1px;
}

.new_Img_left::after{
    left: -3px!important;
}

.ai_text {
    font-size: 1.3rem;
    font-weight: bold;
    text-align: center;
    color: #0089c7;
    background: #fff;
    padding: 8px 30px;
    margin: 0px 20px 40px;
    box-shadow: 3px 0 8px #ccc;
    border: 1px solid #fff;
    border-radius: 4px;
}

.youTube_minisize {
    position: absolute;
    padding: 60px 6% 80px;
}

.kinouMove {
    width: 100%;
    padding: 0 20px;
}


/* スマホの横向き対応 */
@media (orientation: landscape) {

    body {
        line-height: 1.6; /* 横向きは行間を少し広げる */
        padding: 18px;    /* 横向きは余白を微増 */
        padding: 20px;
    }

    main {

        padding: 180px 0 0 0;
    }

    .pdfBtn {
        font-size: 1.2rem;
        padding: 4px 12px 12px;
    }

    .mainVisual .mainCopy p {
        font-size: 1.2rem;
        width: 100%;
        padding: 0;
    }

    .miniMoniter {
        top: -280px !important;
    }

    #Newfunction h4 {
        font-size: 2.4rem;
    }

    #Newfunction h4::after {
        content: "";
        position: absolute;
        bottom: 0px;
        left: 375px;
    }

    .mainVisual .mainCopy .vr_cath {
        top: 63%;
        width: 60%!important;
        padding: 0;
    }

    .mainVisual .mainCopy .vr_cath::before {
        top: -74px;
        left: -34%;
    }

    .menu {
        left: -62%;
        position: relative;
    }


    #Newfunction .New_title_inner h3 {
        font-size: 2.4rem;
    }

    #Newfunction .New_title_inner {
        padding: 50px 120px;
    }

    #Newfunction h4 {
        clip-path: polygon(0 0, 66% 0, 80% 100%, 0 100%);
    }

    #Home .container {
        position: relative;
        width: 100%;
        margin: 0 auto;
        position: relative;
        height: 0 !important;
        bottom: -690px;
    }

    #Footer_conTact {
        margin: 0 0 -165px;
    }

}



/* 大きいサイズのタブレットの横向き対応 769px - 1024px */
@media (min-width: 769px) and (orientation: landscape) {
      body {
        padding: 0;
    }

    .container2 {
        top: 368px!important;
    }

    .ai_Charctor {
        bottom: -170px;
    }

    #Education .EducationPoint ul li {
        font-size: 1.6rem!important;
        padding: 45px 0 0!important;
    }

    #Education .EducationPoint ul li {
        width: 169px!important;
        height: 169px!important;
    }

}

/* 11インチ iPad Pro 縦 */
@media only screen 
  and (min-device-width: 1024px) 
  and (max-device-width: 1194px) 
  and (orientation: portrait) {
    /* 縦レイアウト用のCSS */

    main {
        margin: -280px 0 -170px !important;
        padding: 0!important;
    }

    .mainVisual .mainCopy {
        height: calc(100% - 433px) !important;
    }

    .miniMoniter {
        top: -855px !important;
    }

    #musicToggleButton {
        top: -365px;
    }

    .menu {
        left: -30%!important;
    }

    .curriculum_wrap dl {
        height: 40vh!important;
    }

    #Education .EducationPoint ul li {
        font-size: 1.6rem!important;
        padding: 55px 0 0!important;
    }

    #Education .EducationPoint ul li {
        width: 180px!important;
        height: 180px!important;
    }

   .container2 {
        top: 381px !important;
    }

    .color_rpk {
        font-size: 1.0rem!important;
    }

}

/* ================================
   /* かなり大きいPCサイズ (1440px and up)
   ================================ */
@media (min-width: 1440px) {
      .menu {
        left: -102%;
    }

    .miniMoniter {
        top: -519px!important;
    }

    .mainVisual .mainCopy .vr_cath {
        width: 45% !important;
    }

    .ai_Charctor {
        top: -42px !important;
    }

    body {
        max-width: 2440px;
        margin: 0 auto;
    }

}




/* 375px以下のスマホ対応 */
@media screen and (max-width: 375px)  {

    .mainVisual .mainCopy .vr_cath::before {
        top: -50px;
    }

    .miniMoniter {
        width: 80%;
        position: absolute;
        z-index: 200;
        top: -51px;
    }

    .creativTechnical dl dd {
        margin: 4px 6px;
        padding: 8px 0;
    }

    .curriculum_wrap dl {
        padding: 4%;
        height: 80vh;
    }

/* スマホの横向き時のスタイル */

    #Newfunction .New_title_inner h3 {
        color: #fff;
        font-size: 1.8rem;
    }


}

/* スマホの横向き時のスタイル */
@media (max-width: 767px) and (orientation: landscape) {
  /* ここにスマホの横向き時に適用するスタイル */
      .curriculum_wrap dl {
        height: 140vh!important;
    }
  
}


/* SP限定 */
@media screen and (max-width: 600px) {


    .forlkrift_top {
        top: -142%; 
    }

    #loading-screen {
        display: none;
    }

    #Home {
       top: -45px;
    }


}

/*タブレット */
@media screen and (min-width: 600px) {
/*600px以上に適用 */


/* --------------------------------
     * main
    * -------------------------------- */

    .mainVisual .mainCopy .vr_cath {
        left: 7% !important;
        margin: 0 21%;
        width: 50% !important;
    }

    /*ミニモニター */

    .miniMoniter {
        max-width: 45%;
        top: -418px;
        left: 25%;
        transform: translate(50%, 50%);
    }


    .mainVisual .mainCopy p {
        padding: 0;
        width: 100%;
    }


    .mainVisual .mainCopy .vr_cath::before {
        top: -82px;
        left: 78%;
        transform: rotateZ(15deg);
        width: 22vw;
    }

    .curriculum_wrap dl {
        height: 90vh;
    }

    #Newfunction h4 {
        background-image: linear-gradient(to right, #005396, #00a0dc);
        font-size: 2.4rem;
    }

    #Newfunction h4::after {
        left: 436px;
    }

    .container2 {
        top: -478px;
    }

    .ai_text {
        font-size: 1.6rem;
    }

    .youTube_minisize {
        padding: 60px 16% 80px;
    }

  
 /* --------------------------------
     * Vrmerit 
    * -------------------------------- */

    #Vrmerit .lerning_inner dl dt {
        font-size: 2.0rem;
    }

    #Vrmerit .meritCharge .chrageImg {
        max-width: 80px;
    }

    #Vrmerit .lerning_inner dl .meritCharge {
        font-size: 1.4rem;
        line-height: 2.0rem;
    }

    #Vrmerit .lerning_inner dl .meritText { 
        text-align: center;
    }

    #Vrmerit .lerning_inner_Box {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
     }

     #Vrmerit .lerning_inner dl {
        margin: 0 60px;
    }

  
    #Problem h3 {
        font-size: 2.8rem;
     }

    .accent {
        color: #005396;
        font-size: 3.2rem;
    }

    #Problem .textbase {
        font-size: 1.6rem;
    }

    #Problem h4 {
        font-size: 2.4rem;
        margin: 30px;
    }


    #Home h2 {
        font-size: 5.6rem!important;
    }


    #Technicalarea .technicalarea_box h3 {
        font-size: 2.8rem;
    }

    #Technicalarea .creativTechnical h3 {
        font-size: 2.8rem;
    }

    .creativTechnical {
        margin: 200px 0 0 0;
     }

     .creativTechnical .courses_title {
        font-size: 2.4rem;
    }


    .download {
        font-size: 1.4rem;
    }

    /* --------------------------------
     * Top
    * -------------------------------- */

    .mainVisual .fade-area li .mainCopy {
        width: 96%;
    }


    .mainCopy dl {
        position: relative;
    }

     /* --------------------------------
     * Education
    * -------------------------------- */

    #Education .EducationPoint ul li {
        width: 120px;
        height: 120px;
    }

    #Education .EducationPoint ul li {
        font-size: 1.3rem;
        line-height: 1.6em;
        padding: 24px 0 0;
    }


    #Technicalarea .technicalarea_box p {
        font-size: 1.6rem;
    }

    /* --------------------------------
     * creativTechnical
    * -------------------------------- */

    .creativTechnical dl dt {
        font-size: clamp(1.6rem, 1.527rem + 0.36vw, 1.8rem);
    }


    .creativTechnical dl dd {
        font-size: 1.8rem;
       line-height: 1.6em;
    }

    .height_bg {
        height: 76px;
    }

    .color_rpk {
        font-size: 1.2rem;
    }


    .suji {
        font-size: 4.8rem;
    } 

    .cours_number {
        font-size: 2.4rem;
    }

    #Schedule_m h3 {
        font-size: 2.8rem;
        width: 82%;
    }

    .text_screen {
        font-size: 1.6rem;
    }



/* フッター */
    #Footer_conTact {
        flex-wrap: nowrap;
    }



}



/* (PC) */
@media screen and (min-width: 1024px) {
/* PC */

    /* マウスストーカー */
    #mouse-stalker {
      pointer-events: none;
      position: fixed;
      top: -10px;
      left: -10px;
      width: 20px;
      height: 20px; 
      background: rgba(0, 165, 160, 0.5);
      border-radius: 50%;
      transform: translate(0, 0);
      transition: transform 0.2s;
      transition-timing-function: ease-out;
      z-index: 999;

      &.is_active {
        top: -40px;
        left: -40px;
        width: 80px;
        height: 80px;
        transition: 0.2s;
        background: rgba(255, 255, 255, 0.5);
      }
    }

    .link-items {
      display: flex;
      justify-content: center;
      gap: 20px;

      .link-item {
        display: block;
        padding: 20px;
        color: #fff;
        text-decoration: none;
        background-color: #000;
        border-radius: 50px;
      }

    }


  

 /*ファーストビュート */

    main {
            margin: 0 0 -170px;
            padding: 120px 0;
        }


    .mainVisual {
      position: relative;
    }


    .mainVisual .mainCopy h3 {
        font-size: clamp(2.4rem, 0.65rem + 2.0vw, 3.8rem);
    }

    .mainVisual .mainCopy p {
        font-size: clamp(1.4rem, 0.236rem + 1.2vw, 1.8rem);
    }

    #Home {
        top: -25px!important;
    }


    .pdfBtn {
        font-size: clamp(1.125rem, 0.715rem + 0.64vw, 1.5rem);
        max-width: 125px;
        right: 0.9%;
        border-radius: 0 0 6px 6px;
        right: 13%;
        top: -92%;
    }


    .header {
        justify-content: space-between;
        margin: 0 auto;
    }

    .mainCopy .vr_cath {
        margin: 30px 10% 0 25%;
        max-width: 768px!important;
    }

    /*背景 */

    .background-area {
        left: 0!important;
        width: 120vw!important;
    }

    .background-area video {
        width: 100%;
    }

    
    /*VRメリット */

    #Vrmerit .lerning_inner_Box {
        display: flex;
        flex-wrap: wrap;
        max-width: 1200px;
        margin: 0 auto;
    }

    #Vrmerit .lerning_inner {
        width: 49.2%;
    }

    #Vrmerit .lerning_inner dl {
        padding: 45px 40px;
        margin: 0 20px;
    }

    .merit_03 , .merit_04 {
        margin: 30px 20px 0 !important;
    }

    #Vrmerit .lerning_inner dl dt {
        font-size: 2.4rem!important;
    }

    #Vrmerit .lerning_inner dl .meritText {
        font-size: 1.6rem!important;
        text-align: left!important;
    }

    #Vrmerit .lerning_inner dl .meritCharge {
        line-height: 2.4rem!important;
        padding: 0 6%;
    }

    #Vrmerit .positionMerit{
        position: relative;
    }

    #Vrmerit .lerning_pc_Merit {
        position: absolute;
        z-index: 8;
        top: 47%;
        padding: 0 !important;
        left: 48.6%;
        max-width: 606px;
        transform: translate(-50%, -50%);
    }

    #Vrmerit .lerning_inner {
        margin: 80px 0 100px 0;
    }


    /*特徴のインデント */

    .one_number {
        left: -21%;
    }


    .two_number {
        left: 33%;
    }

    .tree_number {
        left: -21%;
    }

    .for_number {
        left: 33%;
    }


    .point {
        width: 10%;
    }

    .tree_number {
        top: -152px; 
    }

    .for_number {
        top: -152px;
    }

    #Home h2 {
        font-size: 4.8rem!important;
    }

      .mainVisual .mainCopy .vr_cath::before {
        content: "";
        position: fixed;
        top: -120px;
        left: 40%;
        transform: rotateZ(15deg);
        max-width: 600px;
        height: 24vh;
        background: url(../images/problem_cath_pc.png) no-repeat center center;
        background-size: contain;
        pointer-events: none;
        opacity: 0.4;
    }


    /*Problem */
   
    #Problem .probrem_wrapper {
        display: flex;
        flex-wrap: nowrap;
    　　align-items: center; 
        max-width: 1240px;
        margin: 0 auto;
   }

    .probrem_leftBox {
        width: 50%;
        margin: 0 40px 0 0;
    }

    .probrem_rightBox {
        width: 50%;
    }

    .padding_img2 {
        max-width: 475px;
        margin: 0 auto;
    }

    #Problem h3 {
        font-size: 2.4rem;
    }

    #Problem .probrem_innerBox .accent{
        font-size: 2.4rem!important;
    }

    .accent {
        font-size: 3.2rem;
    }

    .suji {
        font-size: 4.8rem;
    }

    .curriculum_jyukuren {
        margin: 0 0 0 -75px
    }


    /*Technicalarea */


    #Technicalarea .technicalarea_box h5 {
        font-size: 2.4rem;
        text-align: center;
    }

    .icone_Haguruma::before {
        height: 197%;
    }

    .icone_Game::before {
        height: 197%;
    }

    .icone_Vr::before {
        height: 197%;
    }

    .icone_Tv::before {
        height: 197%;
    }

    .text_margin {
        padding: 100px 8%!important;
        font-size: 1.4rem!important;
        letter-spacing: -0.0008em;
    }

    #Technicalarea .technicalarea_box ul {
        margin: 80px 0 0 0;
    }

    .curriculum_wrap {
        max-width: 1200px;
        overflow-x: visible;
        margin: 0 auto;
        scroll-snap-type: none;
        justify-content: space-around;
    }

    .curriculum_wrap dl {
        height: 60vh;
    }

    .curriculum_wrap > div {
        width: 30%;
    }

    .mainVisual .fade-area li .mainCopy {
        width: 98%;
    }


    /*forlkrift_top */    

    .forlkrift_top {
        width: 20%;
        margin: 12.2% 0 0 0;
        right: 11.5%;
        max-width: unset;
        top: -691%;
    }

    .popup-content {
        position: relative;
        width: 80%;
        max-width: 960px;
        background-color: #fff;
        border-radius: 8px;
        overflow: hidden;
        top: -760px;
    }


/* --------------------------------
 * Schedule_m 
* -------------------------------- */

    #Schedule_m {
        padding: 120px 6%;
        background: #f2fafdad;
        position: relative;
        z-index: 0;
    }

    #Schedule_m .schedule_m_inner {
        max-width: 1167px;
        margin: 0 auto;
    }


    #Schedule_m dl {
        margin: 120px 0 0 0;
    }

    #Schedule_m dl dd {
        font-size: 2.4rem;
    }

    #Schedule_m .gakusyu {
        font-size: 1.8rem;
    }

    #Schedule_m dl dt {
        padding: 4%;
        font-weight: 500;
        font-size: 3.2rem;
    }

    #Schedule_m dl {
        margin: 120px 0 60px 0;
        justify-content: center;
    }

/* --------------------------------
 * Screen
* -------------------------------- */

    #Screen {
        padding: 120px 6% 300px;
    }

    .text_screen {
        margin: 0 0 120px 0;
        font-size: 2.4rem;
        font-weight: 600;
    }

    .kanri_img {
        max-width: 1167px;
        margin: 0 auto;
    }

    
/* --------------------------------
 * News
* -------------------------------- */

    #News {
        max-width: 1100px;
        margin: 0 auto 80px;
    }

    .All_Btn {
        display: flex;
        justify-content: center;
    }


    .contact_Btn {
        margin: 0 10px;
        max-width: 400px;
        background: linear-gradient(to right, #005396, #00a0dc 50%, #99d9f1 50%); 
        background-size: 200% 100%;
        background-position: left bottom; 
        color: white;
        padding: 25px 60px;
        text-align: center;
        font-size: 20px;
        border: none;
        border-radius: 5px;
        transition: background-position 0.5s ease; 
        cursor: pointer;
    }

    .contact_Btn:hover {
        background-position: right bottom; 
    }

    .contact_Btn:before {
        top: 43px;
    }

    .information_Btn {
        margin: 0 10px;
        max-width: 400px;
        background: linear-gradient(to right, #dc0032, #e3325a 50%, #f19999 50%);
        background-size: 200% 100%;
        background-position: left bottom;
        color: white;
        padding: 25px 60px;
        text-align: center;
        font-size: 20px;
        border: none;
        border-radius: 5px;
        transition: background-position 0.5s ease;
        cursor: pointer;
    }

    .information_Btn:hover {
        background-position: right bottom; 
    }

    .information_Btn:before {
        top: 43px;
    }

/* --------------------------------
 * Technicalarea 
* -------------------------------- */

    #Technicalarea span{
        text-align: center;
    }

    #Technicalarea .tiTle{
        max-width: 1000px;
        margin: 0 auto;
    }

    #Technicalarea .technicalarea_box {
        margin: 60px auto;
        max-width: 1200px;
    }

    #Technicalarea h2 {
        text-align: center;
    }

    #Technicalarea .technicalarea_box h4{
        margin: 0 0 60px 0;
        text-align: center;
    }


    #Technicalarea .technicalarea_box ul {
        flex-wrap: nowrap;
    }

    #Technicalarea .technicalarea_box a {
        width: 24.1%;
        height: 340px;
    }

    #Technicalarea .technicalarea_box img {
        width: 60px;
        padding: 60px 0 0 0; 
    }

    #Technicalarea .technicalarea_box h3 {
        margin: 10px 0 20px 0;
        text-align: center;
        font-size: 2.4rem;
        width: 100%;
    }

  
    .Technicalmore {
        margin: 0 0 10px 60%!important
    }

    #Technicalarea .technicalarea_box a:hover {
        background-color: #f2fafd;
        transition: background-color 0.8s ease, color 0.8s ease; 
        transition: transform 0.5s ease;
        box-shadow: 0px 0px 9px 2px #99d9f1;
    }

    #Technicalarea .technicalarea_box img:hover{
        transform: rotate(360deg);
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        transition: transform 0.2s ease-out;
        -webkit-transition: -webkit-transform 0.2s ease-out;
        -moz-transition: -moz-transform 0.2s ease-out;
    }

     #Technicalarea .technicalarea_box img:hover{
        position: relative; 
        animation: shake 1s infinite ease-in-out; 
    }


    @keyframes shake {
        0% {
            transform: translateX(0); 
        }
        25% {
            transform: translateX(-10px); 
        }
        50% {
            transform: translateX(10px);
        }
        75% {
            transform: translateX(-10px); 
        }
        100% {
            transform: translateX(0);
        }
    }

    #Technicalarea .technicalarea_box img:hover{
        position: relative; 
        animation: shake2 1s infinite ease-in-out; 
    }

    @keyframes shake2 {
        0% {
            transform: translateX(0); 
        }
        25% {
            transform: translateX(-10px); 
        }
        50% {
            transform: translateY(10px); 
        }
        75% {
            transform: translateX(-10px); 
        }
        100% {
            transform: translateY(0); 
        }
    }

     #Technicalarea .technicalarea_box .img:hover{
        position: relative;
        animation: shake3 1s infinite ease-in-out; 
    }

   
    @keyframes shake3 {
        0% {
            transform: translateX(0);
        }
        25% {
            transform: translateY(-10px);
        }
        50% {
            transform: translateY(10px);
        }
        75% {
            transform: translateY(-10px); 
        }
        100% {
            transform: translateY(0); 
        }
    }

    .creativTechnical dl dd {
        font-size: clamp(1.4rem, 1.179rem + 0.35vw, 1.6rem);
    }


    .cours_number {
        font-size: 1.4rem;
    }

    .Productby {
        margin: 0;
    }

    .creativTechnical h4 {
        padding: 0 0 60px 0;
    }

    .popup-btn {
        position: relative;
        width: 60%;
        margin: 0 auto;
     }


#CharacterAI {
    margin: 0 auto;
}

/* --------------------------------
 * Education
* -------------------------------- */

    #Education {
        padding: 120px 20px 160px;
    }

    .education_Cath {
        max-width: 670px;
        margin: 0 auto;
    }

    #Education h3 {
        margin: 40px 0 0 0;
    }

    #Education .EducationPoint {
        margin: 40px 0 0 0;
    }

    #Education .educationIconAll {
        max-width: 1000px;
        margin: 0 auto;
    }

    #Education .education_Text {
        margin: 30px 0 0 0;
    }

    #Education .education_Text {
        margin: 30px auto;
        max-width: 860px;
    }

    .companyPhilosphy_Btn {
        display: flex;
        max-width: 850px;
        margin: 0 auto;
    }

    .companyPhilosphy_Btn a {
        width: 400px;
        padding: 12px 0;

    }

    .companyPhilosphy_Btn a:hover{
        background-color: #ffffff38;
        -webkit-transition: .4s ease-in-out;
        transition: .4s ease-in-out;
    }

    #Companyprofile .companyRelateive {
        position: relative;
        max-width: 1100px;
        margin: 0 auto;
    }

    #Companyprofile h2 {
        top: -14.4%;
        z-index: 5;
        left: -8%;
    }


/* --------------------------------
 * Beginner
* -------------------------------- */   


    #Beginner .beginner_inner {
        margin: 60px auto;
        padding: 0 4%;
        max-width: 960px;
　　}

    #Beginner .fullcurriculum_Tilte dd{
        font-size: 1.4rem;
    }

    .details_innerBox {
        padding: 0 6%;
        display: flex;
        justify-content: space-between;
        margin: 0 auto;
        max-width: 1200px;
    }

    .details {
        padding: 0 1%;
    }

    .details-summary {
        font-size: 1.4rem;
    }

    .details-content {
        height: 340px;
    }

    .jiko_Text {
        font-size: 1.4rem;
    }

/* --------------------------------
 * YouTube
* -------------------------------- */

#YouTubeDouga::after {
    margin: 15px;
}

.youTubeSize{
    max-width: 768px;
    margin: 0 auto;
}

/* --------------------------------
 * Footer
* -------------------------------- */


#Footer_conTact h3 {
    font-size: 4.0rem;
}

.Footer_conTact_inner {
    padding: 120px;
}

#Footer_conTact {
    margin: 0 0 -116px -20px;
}


/* --------------------------------
 * contact
* -------------------------------- */


    .contact_Btn2{
        margin: 240px auto 0;
        max-width: 400px;
        background: linear-gradient(to right, #005396, #00a0dc 50%, #99d9f1 50%); 
        background-size: 200% 100%;
        background-position: left bottom; /* ???λ???? */
        color: white;
        font-weight: bold;
        text-align: center;
        font-size: 20px;
        border: none;
        font-family: "Montserrat", "Zen Kaku Gothic New", "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Yu Gothic medium", "Hiragino Sans", Meiryo, sans-serif !important;
        border-radius: 5px;
        transition: background-position 0.5s ease; 
        cursor: pointer;
    }

    .contact_Btn2:hover {
        background-position: right bottom; 
    }


/* --------------------------------
 *   Newfunction
* -------------------------------- */

    #Newfunction .cg_inner {
        display: flex;
        justify-content: center;
    }

    .cg_inner_Left {
        width: 50%;
    }

    #Newfunction {
        margin: -120px auto;
        max-width: 1167px;
        padding: 0 1%;
        position: relative;
    }

    #Newfunction .New_title_inner {
        max-width: 483px;
        height: 298px;
    }

    #Newfunction .New_title_inner h3 {
        font-size: 2.2rem;
    }

    #Newfunction h4 {
        margin: -40px 0 0 0;
        font-size: 2.0rem;
        max-width: 600px;
    }

    #Newfunction h4::after {
        bottom: 0px;
    }

    #Newfunction .New_title_inner h3::before {
        bottom: -6px;
        left: 9%;
        width: 105px;
        height: 2px;
    }

    #Newfunction .New_title_inner .new_count {
        max-width: 75px;
        margin: 40px 0 35px 35px;
    }

    #Newfunction h4::after {
        left: 308px;
    }


    #Newfunction .New_title_inner .new_count {
        max-width: 75px;
        left: 8%;
        top: 30px;
    }

    #Newfunction h5 {
        font-size: 5.6rem;
    }

    #Newfunction .new_text_Inner {
        font-size: 1.6rem;
    }

    #Newfunction .new_text_Inner {
        max-width: 450px;
        padding: 0 20px;
        margin: 0 auto;
    }

    .new_Img {
        padding: 0;
        margin: 180px 0 0 0;
    }

    .new_Img::after {
        top: -32px;
        right: -208px;
        width: 58.5%;
    }

    .new_Img02 {
        max-width: 467px;
        top: -70px;
        left: -20px;
    }

    .new_Img02::after {
        top: -27px;
        right: -21%;
    }

    .ai_inner {
        display: flex;
        flex-wrap: wrap;  /* スマホ時の折返し用 */
        justify-content: space-evenly;
        margin: 180px 0 0 0;
    }

    .ai_inner_Left {
        order: 2;      /* 順序を2番目にする */
        width: 50%;
        justify-content: space-evenly;
        margin: 180px 0 0 0;
    }

    .ai_inner_Right {
        width: 45%;
        order: 1; /* 順序を1番目にする */
    }

    .ai_Charctor {
        width: 40%;
        left: 8%;
        top: 24px;
    }

    .youTube_minisize {
        position: fixed;
        padding: 0;
        margin: -290px 0 0 0;
        right: 0;
        max-width: 374px;
    }

    .ai_text {
        font-size: 1.8rem;
        position: absolute;
        left: 6%;
        bottom: 386px;
    }

    #Newfunction h5::after {
        bottom: 38px;
        left: 25%;
        width: 50%;
    }

    .cg_inner_Right {
        width: 45%;
        margin: 180px 0 0 0;
    }

    #Home .container {
        left: -43%;
        bottom: -50px;
    }

    #Home　.container2{
        top: 175px !important;
    }

    #Home .container3 {
        left: -177px;
        top: -1150px;
    }

    #Newfunction .New_title_inner {
        max-width: 483px;
        height: auto;
    }

    #Newfunction .New_title_inner {
        padding: 37px;
    }



    .sp {
        display: none;
      }

      .pc {
        display: block;
      }


}