.contentArea.column.chatGPT{
  background-color: #fffef8;
  z-index:0;
  position: relative;
  padding-bottom: 50px;
  overflow:hidden;
}
.contentTitle{
    background-image: linear-gradient(to top, #86cbc6 0%, #8960ef 40%, #697cb7 70%, #bd98f9 100%);
    position: relative;
    z-index: -1;
    overflow: hidden;
    position: relative;
    height: 300px;
}
.contentTitle::after{
  content: "";
  top: 180px;
  left: 26em;
  background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/btn_cursor.webp) left top no-repeat;
  background-size: auto;
  background-size: auto 100%;
  transform: translate(0, -50%);
  width: 1.5em;
  height: 2.5em;
  animation: float 6s ease-in-out infinite;
  z-index: 50;
}
p,ul li{
    line-height: 25.2px;
}
.spwidth img,.pcwidth img  {
  width: 410px;
  animation: fadeInSlide 1.5s ease forwards;
}

.spwidth {
  width: 370px;
  margin: 0 auto;
  margin-top: 40px;
}

@keyframes fadeInSlide {
  0% {
    transform: translateY(50px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}


.titletext{
  background-color: #fff;
  width: 250px;
  text-align: center;
  border-radius: 50px;
  padding:10px 20px;
  margin: 0 auto;
  animation: fadeInSlide 2s ease forwards;
  position: relative;
  top: 13px;
  z-index: 5;
}
.titletext::before{
  content: "";
  top: 37px;
  left: -3.75em;
  background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/img_topkirakira.webp) left top no-repeat;
  background-size: auto;
  background-size: auto 100%;
  transform: translate(0, -50%);
  width: 2.5em;
  height: 2.5em;
  animation: zoomFade 2s ease-in-out infinite;
}
.titletext::after{
  content: "";
  top: -129px;
  left: 20.25em;
  background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/img_topkirakira.webp) left top no-repeat;
  background-size: auto;
  background-size: auto 100%;
  transform: translate(0, -50%);
  width: 2.5em;
  height: 2.5em;
  animation: zoomFade 2s ease-in-out infinite;
}
/* zoomFade */
@keyframes zoomFade {
  0% {
      transform: scaleX(1);
      opacity: 1; /* 最初は完全に不透明 */
  }
  50% {
      transform: scale3d(10.5, 10.5, 10.5);
      opacity: 0.5; /* 50%で不透明度を下げる */
  }
  to {
      transform: scaleX(1);
      opacity: 1; /* 最初は完全に不透明 */
  }
}
.titletext p{
  color: #8960ef;
  font-weight: bold;
  line-height: 20px;
}


/* float */
@keyframes float {
  0% {
    transform: translatey(0px);
  }
  50% {
    transform: translatey(-20px);
  }
  100% {
    transform: translatey(0px);
  }
}

/* TOPアニメーション */
#titles{
    position: absolute;
    /* width: 635px; */
    width: 18em;
    height: 50em;
    bottom: 0;
    left: 50%;
    margin-left: -9em;
    font-size: 350%;
    font-weight: bold;
    text-align: justify;
    overflow: hidden;
    transform-origin: 50% 100%;
    transform: perspective(100px) rotateX(27deg);
    z-index: 1;
}
#titles:after{
    position: absolute;
    content: ' ';
    left: 0;
    right: 0;
    top: 0;
    bottom: 60%;
    background-image: linear-gradient(top, rgba(0,0,0,1) 0%, transparent 100%);
    pointer-events: none;
}
#titlecontent{
    position: absolute;
    animation: scroll 200s linear 0s infinite;
    position: absolute;
    top: 156px;
}
@keyframes scroll {
    0% { top: 90%; }
    100% { top: -50%; }
}

.contentTitle img{
    z-index: 5;
    position: relative;
}
.whatsIsGpt {
    border: 2.5px solid #8960ef;
    border-top: 40px solid #bd98f9;
    border-radius: 1.5rem;
    margin: 0 25px;
    background-color: #fff;
    padding: 20px;
    max-width: 400px;
    position: relative;
    bottom: 45px;
    margin: 0 auto;
}
.whatsIsGpt::before{
    content: "";
    background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/windowControlBtn_img.webp) center / contain no-repeat;
    top: -37px;
    left: 77%;
    width: 71px;
    height: 34px;
    background-size: contain;
}
.whatsIsGpt::after {
    content: "";
    position: absolute;
    top: -43px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 3px solid #fff;
    border-radius: 1.7rem;
    z-index: -1;
}
.zoomIn {
  opacity: 0; /* 最初は非表示 */
  animation: zoomIn 1.0s ease 1s 1 normal forwards; /* 2秒後にアニメーション開始 */
}

/* zoomIn */
@keyframes zoomIn {
  0% {
      opacity: 0;
      transform: scale3d(0.8, 0.8, 0.8);
  }
  50% {
      opacity: 1;
  }
  100% {
      opacity: 1;
      transform: scale3d(1, 1, 1); /* 元のサイズに戻る */
  }
}


.important{
    color: #8960ef;
    font-weight: bold;
    font-size: 17px;
}
.important.red{
    color: #e85b7d;
}
.important.red.omakase{
  font-size: 25px;
}
.important.blue{
  color: #697cb7;
}
.mokuziandimg{
    max-width: 300px;
    margin: 0 auto;
    bottom: 77px;
    position: relative;
    opacity: 0;
    transform: scale3d(0.8, 0.8, 0.8);
    transition: opacity 0.5s, transform 0.5s;
    z-index: 200;
}
/* アニメーションが適用された時のスタイル */
.mokuziandimg {
  opacity: 0; /* 最初は非表示 */
  transform: scale3d(0.8, 0.8, 0.8); /* 少し小さく表示 */
  transition: opacity 1s ease, transform 1s ease; /* 1秒かけて変化 */
  transition-delay: 0.8s; /* 2秒後に変化開始 */
}

.mokuziandimg.zoom-in2 {
  opacity: 1;
  transform: scale3d(1, 1, 1); /* 元のサイズに戻る */
}

.contentpadding{
    padding: 0 20px;
}
/* 目次 */
.mokuzi {
}
.mokuzi ul{
  position: absolute;
  z-index: 30;
  margin-left: 76px;
  margin-top: 30px;
}
.mokuzi ul li{
    position: relative;
    font-weight: 600;
}
.mokuzi ul li::before{
    content: "";
    top: 37%;
    left: -2.75em;
    background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/icn_mokuzi_list.webp) left top no-repeat;
    background-size: auto;
    background-size: auto 100%;
    transform: translate(0, -50%);
    width: 2.5em;
    height: 1.5em;
}
.mokuzi ul li.mini{
  font-weight: 300;
}
.mokuzi ul li.mini::before{
    content: none;
}

/* 背景全体の設定 */
.backbody {
    height: 455px;
    width: 100%;
    margin: 0;
    padding: 60px 0;
    overflow: hidden;
    position: relative;
    bottom: 170px;
}
/* パーティクルアニメーションのキャンバス */
#particle-canvas {
    position: absolute;  /* キャンバスを背景に配置 */
    top: 0;
    left: 0;
    width: 100%;
    height: 490px;
    top: -78px;
}
h2{
    max-width: 370px;
    margin: 0 auto;
    position: relative;
    box-shadow: 1px 2px 5px 2px rgba(168, 84, 14, 0.06);
    border-radius: 70px;
    background-image: linear-gradient(to top, #86cbc6 0%, #8960ef 60%, #bd98f9 100%);
    padding: 15px ;
}
h2::before{
  content: '';
  position: absolute;
  top: -10px;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(90deg, rgba(255, 255, 255, 0.5) 1.5px, transparent 1px), 
                    linear-gradient(rgba(255, 255, 255, 0.5) 1.5px, transparent 1px);
  background-size: 20px 20px; /* グリッドのサイズを10px四方に設定 */
  opacity: 0.5; /* 透明度50% */
  z-index: 0; /* グリッドを後ろに表示 */
  transform: perspective(100px) rotateX(12deg);
}
h2 .textimg{
  max-width: 300px;
  margin: 0 auto;
}
h2 .textimg img {
  max-width: 300px;
  margin: 0 auto;
}

h2.item1{
    bottom: 40px;
}
.item2,.item3,.item4,.item6{
    margin-top: 100px;
}
.item6 .textimg{
  width: 120px;
  margin: 0 auto 0 ;
}
.item6 .textimg img{
  width: 120px;

}
.talkwithgpt{
    display: flex;
}

.talkwithgpt{
    height: fit-content;
}
.talkwithgpt img{
    height: auto;
    z-index: -2;
    position: relative;
}

.gptkaisetu{
    background-color: #fff;
    padding: 20px; /* 内側の余白 */
    border-radius: 15px; /* 角を丸くする */
    box-shadow: 1px 2px 5px 2px rgba(168, 84, 14, 0.1);
    max-width: 600px; /* 最大幅を設定 */
    margin: 200px 25px 30px;
}

.gptkaisetuImg{
    position: relative; /* 親要素が relative であることを確認 */
    z-index: 2;
    margin: 0 auto;
    max-width: 600px;
}
.gptkaisetuImg::before{
    content: "";
    background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/img_girl1.webp) left top no-repeat;
    display: block;
    position: absolute;
    margin-bottom: 2rem;
    width: 230px;
    top: -152px;
    height: 170px;
    left: 42%;
    transform: translateX(-50%); /* 完全に中央に寄せる */
    z-index: -5;
    background-size: contain;
    
}
.gptkaisetuImg::after{
    content: "";
    background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/img_girl1_talkwithgpt.webp) left top no-repeat;
    display: block;
    position: absolute;
    margin-bottom: 2rem;
    width: 220px;
    top: -218px;
    height: 194px;
    left: 67%;
    transform: translateX(-50%); /* 完全に中央に寄せる */
    z-index: -10;
    background-size: contain;
}

.example{
    width: 100px;
    margin: 40px auto;
}
.example p{
    width: 100px;
    font-size: 25px;
    font-weight: bold;
}
.purplefukidasi{
    margin: 30px auto;
    max-width: 350px;
    position: relative;
}
.purplefukidasi::before{
    content: "";
    background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/img_kirakira.webp) left top no-repeat;
    display: block;
    position: absolute;
    margin-bottom: 2rem;
    width: 41px;
    top: -16px;
    height: 42px;
    left: 91%;
    background-size: contain;
    animation: zoomFade 2s ease-in-out infinite;

}
.purplefukidasi::after{
    content: "";
    background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/img_kirakira.webp) left top no-repeat;
    display: block;
    position: absolute;
    margin-bottom: 2rem;
    width: 52px;
    bottom: -20px;
    height: 42px;
    right: 88%;
    background-size: contain;
    animation: zoomFade 3s ease-in-out infinite;

}

/* zoomFade */
@keyframes zoomFade {
    0% {
        transform: scaleX(1)
    }
    50% {
        transform: scale3d(1.3, 1.3, 1.3)
    }
    to {
        transform: scaleX(1)
    }
}
.purplefukidasi p{
    background-color: #bd98f9;
    padding: 20px 5px;
    color: #fff;
    font-size: 20px;
    max-width: 320px;
    text-align: center;
    margin: 0 auto;
}
.purplefukidasi p::after{
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -15px;
    border: 10px solid transparent;
    border-top: 11px solid #bd98f9;
}
.yellowfukidasi p{
    background-color: #fff3b5;
    padding: 20px 15px;
    font-size: 20px;
    max-width: 375px;
    text-align: center;
    margin: 20px auto;
    border-radius: 50px;
    position: relative;
    font-weight: bold;
}
.yellowfukidasi p::after{
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -15px;
  border: 10px solid transparent;
  border-top: 11px solid #fff3b5;
}
/* 役立つ場面 */
.usefulSituations{
    padding: 30px 20px;
    height: 430px;
}
.usefulSituations ul{
    display: flex;
    justify-content: center;
    list-style-type: none;
    padding: 0;
    flex-wrap: wrap;
}
.usefulSituations ul li{
    display: grid;
    text-align: center;
    background-color: #fff;
    padding: 7px 5px 5px;
    z-index: 5;
    position: relative;
    margin: 5px;
    width: 100px;
    height: 115px;
    line-height: 18px;
    font-weight: bold;
}
.usefulSituations ul li p{
    text-align: center;
}
.usefulSituations ul li img{
    width: 80px;
    margin: 0 auto;
}
.usefulSituations ul li:nth-child(3) img{
    width: 52px;
}
.usefulSituations p{
    position: relative;
    z-index: 5;
    padding-top: 20px;
}
.backbody.second{
    bottom: 0;
    padding: 0;
    height: 430px;
}
.usefulSituations canvas{
    z-index: 1!important;
    bottom: 385px;
    height: 370px;
}
@keyframes scaleIn {
  0% {
    opacity: 0;
    transform: scale(0.5); /* 拡大からスタート */
  }
  100% {
    opacity: 1;
    transform: scale(1); /* 元の大きさに */
  }
}

.usefulSituations ul li {
  opacity: 0;
  transform: scale(0.5); /* 初期状態は非表示で縮小 */
}

/* animateクラスが追加された時点でアニメーションが開始 */
.usefulSituations ul li.animate {
  animation: scaleIn 0.8s ease forwards;
}

.usefulSituations ul li:nth-child(1).animate {
  animation-delay: 0s;
}

.usefulSituations ul li:nth-child(2).animate {
  animation-delay: 0.3s;
}

.usefulSituations ul li:nth-child(3).animate {
  animation-delay: 0.6s;
}

.usefulSituations ul li:nth-child(4).animate {
  animation-delay: 0.9s;
}

.usefulSituations ul li:nth-child(5).animate {
  animation-delay: 1.2s;
}


/* h2下画像 */
.h2bottomimg {
    max-width: 240px;
    margin: 20px auto;
    position: absolute;
    z-index: 10;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 45px;
}
.h2bottomimg img {
  border-radius: 5px;
  box-shadow: 6px 6px 0px #8960ef; 
}
.imgset{
    margin: 0 auto;
    width: 240px;  
    height: 240px;
}
/* 星ぐるぐる */
.ring-area{
    --size-ring: 287px;
    --size-atom: 25px;
    --border: 10px;
    position: relative;
    width: var(--size-ring);
    height: var(--size-ring);
    max-width: 90vw;
    max-height: 90vw;
    transform: rotate(55deg);
    margin: 0 auto;
    z-index: 5;
    bottom: 20px;
    right: 30px;
}

.ring{
  width  : 100%;
  height : 100%;
  clip-path:circle();
  background: linear-gradient(to top, #8960ef 40%, #697cb7 70%, #bd98f9 100%);
  mask-image: radial-gradient(transparent calc(var(--size-ring) / 2 - var(--border)), black calc(var(--size-ring) / 2 - var(--border)));
  transform : scale(0.4, 1.0);
  position:absolute;
  top:0;
  left:0;
}

.atom{
    position:absolute;
    top    : 0;
    left   : 0;
    width  : var(--size-atom);
    height : var(--size-atom);
    background-color:#8960ef;
    /* border:4px solid white; */
    border-radius:50%;
    transform:translate(0, 25%);
    offset-path : ellipse(20% 50%);
    animation : ring-move 3.0s cubic-bezier(0.59, 0.26, 0.52, 0.85) 0.0s infinite;
    /* position:absolute;
    top    : 0;
    left   : 0;
    width  : var(--size-atom);
    height : var(--size-atom);
    background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/img_wakka_star.png) no-repeat;
    background-size: cover;
    border-radius:50%; 
    transform:translate(0, 25%);
    offset-path : ellipse(20% 50%);
    animation : ring-move 3.0s cubic-bezier(0.59, 0.26, 0.52, 0.85) 0.0s infinite; */
  }
@keyframes ring-move{
  to{
    offset-distance: 100%;
  }
}

@media (max-width:400px){
  .ring-area{
    --border : 14px;
  }
}
.nomal{
    margin: 10px 25px;
}
.nomal.merideme{
  background-color: #fff;
  padding: 20px;
  height: fit-content;
  border-radius: 1.5rem;
}

/* テーブル */
.table-container {
    width: 85%;
    margin: 0 auto;
    margin-bottom: 70px;
  }
  
  table {
    width: 100%;
    border-collapse: separate; /* separateに変更する必要があります */
    border-spacing: 0; /* セルの隙間をゼロに */
    margin-top: 20px;
    border-radius: 15px; /* 全体に丸角を適用 */
    overflow: hidden; /* 丸角が切れないようにするためにoverflowをhiddenに */
  }
  
  th, td {
    border: 1px solid #b4a8df;
    padding: 15px;
    text-align: left;
    vertical-align: top;
  }
  
  th {
    background-color: #f2f0ff;
    font-size: 1.5em;
    color: #e96a9d;
    font-weight: bold;
  }
  table th:nth-child(2){
    color: #7b7bd1;
  }
  td {
    font-size: 1.4rem;
    line-height:25.2px;
    background-color: #ffffff;
  }
  
  
  table th {
    text-align: center;
  }
  
  
  /* 角にのみ丸みを与える */
  table th:first-child {
    border-top-left-radius: 15px;
  }
  
  table th:last-child {
    border-top-right-radius: 15px;
    width: 50%;
  }
  
  table td:first-child {
    border-bottom-left-radius: 15px;
  }
  
  table td:last-child {
    border-bottom-right-radius: 15px;
  }
    /* 虹背景 */
  .rainbow-container,.rainbow-container2 {
    width: 100%;
    margin: 0;
    position: relative;
  }
  .rainbow-container::before,.rainbow-container2::before {
    content: '';
    position: absolute;
    top: -30px;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(180deg, #d6f0ff 0%, #eae0ff 0%, #eae0ff 50%, #d6f0ff 50%);
    transform: skewY(-17deg);
    z-index: -5;
    height: 100px;
  }
  
  .rainbow-container2::before{
    transform: skewY(17deg);
    top: 0;
  }

  /* メリット＆デメリット */
  .meritanddemerit{
    margin-top: 60px;
  }
  .merittitle{
    width: fit-content;
    margin: 20px auto;
    margin-top: 50px;
  }

  .merittitle p{
    font-size: 25px;
    color: #ef70a1;
    font-weight: bold;
    position: relative;
  }
 .merittitle p::before{
    content: "";
    top: 37%;
    left: -3.75em;
    background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/img_meritgirl.webp) left top no-repeat;
    background-size: auto;
    background-size: auto 100%;
    transform: translate(0, -50%);
    width: 2.5em;
    height: 2.5em;
  } 
  .merittitle p::after{
    content: "";
    top: 37%;
    left: 5.25em;
    background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/img_meritgood.webp) left top no-repeat;
    background-size: auto;
    background-size: auto 100%;
    transform: translate(0, -50%);
    width: 1.5em;
    height: 1.5em;
  }
  .merittitle.not p{
    font-size: 25px;
    color: #697cb7;
    font-weight: bold;
    position: relative;
    margin-top: 3opx;
  }
  .merittitle.not p::before{
    content: "";
    top: 76%;
    left: -2.75em;
    background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/img_meritbad.webp) left top no-repeat;
    background-size: auto;
    background-size: auto 100%;
    transform: translate(0, -50%);
    width: 3.5em;
    height: 1.5em;
  } 
  .merittitle.not p::after{
    content: "";
    top: 37%;
    left: 6em;
    background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/img_demeritgirl.webp) left top no-repeat;
    background-size: auto;
    background-size: auto 100%;
    transform: translate(0, -50%);
    width: 2.5em;
    height: 2.5em;
  }
  .backpink{
    background-color: #fff5f8;
    padding: 50px 0;
  }
  .backblue{
    background-color: #e3ebff;
    padding: 50px 0;
  }
  .meridemelist{
    width: fit-content;
    margin: 0 auto;
  }
  .meridemelist.no2,.no3,.no4{
    margin: 50px auto 0;

  }
  .meridemelist p{
    font-size: 20px;
    padding: 10px 5px;
  }
  .meridemelist p span{
    font-size: 25px;

  }
  .nomber{
    background-color: #fff;
    padding: 10px;
    width: 50px;
    height: 50px;
    text-align: center;
    font-size: 25px!important;
    font-weight: bold;
    border: 1px solid #333;
    border-right: solid 3px #333;
    border-bottom: solid 3px #333;
    border-radius: 10px;
    margin: 0 auto;
  }
  .marker {
    background:linear-gradient(transparent 50%, rgb(253 255 218) 50%); /* マーカーを引く */
    display: inline;                                                        
  background-repeat: no-repeat;
  background-size: 0% 100%;
  transition:background-size 1.5s;
}

.marker.on {
  background-size: 100% 100%;
}

.img_girl2{
  width: 150px;
  margin: 15px auto;
}
.img_girl2 img{
  width: 150px;
}
.buttonblue{
  bottom: 50px;
  position: relative;
}
.buttonblue a.custom-button {
  background: linear-gradient(to top, #6dabe5 0%, #88e5d9 70%, #ffffff 100%);
  display: block;
  width: 364px;
  text-align: center;
  height: 60px;
  line-height: 60px; /* 垂直中央揃えのために line-height をボタンの高さに一致 */
  border-radius: 1.5rem;
  margin: 0 auto;
  border: 2px solid #6ed1ff;
  box-shadow: 0px 3px 5px rgba(0, 0, 0, 0.2); /* 影の効果 */
  cursor: pointer;
  text-decoration: none; /* 下線を消す */
  color: #000; /* テキストの色 */
  font-size: 20px;
  font-weight: bold;
  position: relative;

}
.buttonblue a.custom-button{
  min-width: 364px;
}
.buttonblue a.custom-button:hover {
  background-color: #b5e5e5; /* ホバー時に少し濃い色 */
  box-shadow: 0px 5px 8px rgba(0, 0, 0, 0.3); /* ホバー時に影を強調 */
}
.buttonblue a.custom-button::after{
  content: "";
  top: 68px;
  left: 16em;
  background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/btn_cursor.webp) left top no-repeat;
  background-size: auto;
  background-size: auto 100%;
  transform: translate(0, -50%);
  width: 1.5em;
  height: 2.5em;
}

.highschoolstudent,.education{
  border: 5px solid;
  border-image: linear-gradient(to right, #8960ef, #697cb7, #86cbc6) 1;
  height: 100%;
  margin-inline: auto;
  max-width: 600px;
  width: auto;
  padding: 15px;
  margin: 20px ;
  background-color: #fff;
}
  @keyframes fadeInLeft {
    0% {
      opacity: 0;
      transform: translateX(-30px); /* 左からスライドイン */
    }
    100% {
      opacity: 1;
      transform: translateX(0); /* 最終的には元の位置に */
    }
  }
  
  .hidden { 
    opacity: 0; 
    transform: translateX(-30px); /* 初期状態は隠しておく */
  }
  
  .fadeInLeft {
    animation: fadeInLeft 0.7s ease 0s 1 normal;
    opacity: 1;
    transform: translateX(0); /* アニメーション完了時の状態 */
  }
  
  .Utilizationtitle{
    font-size: 20px;
    padding-bottom: 10px;
    font-weight: bold;
    padding-left: 30px;
    position: relative;
  }
  @keyframes fadeInRight {
    0% {
      opacity: 0;
      transform: translateX(30px); /* 右からスライドイン */
    }
    100% {
      opacity: 1;
      transform: translateX(0); /* 元の位置に */
    }
  }
  
  .hiddenRight {
    opacity: 0;
    transform: translateX(30px); /* 初期状態は隠しておく */
  }
  
  .fadeInRight {
    animation: fadeInRight 0.7s ease 0s 1 normal;
    opacity: 1;
    transform: translateX(0); /* アニメーション完了時の状態 */
  }
  .Utilizationtitle::before{
    content: "";
    top: 37%;
    left: 0px;
    background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/img_pencil.webp) left top no-repeat;
    background-size: auto;
    background-size: auto 100%;
    transform: translate(0, -50%);
    width: 25px;
    height: 25px;
  }
  .Utilizationtitle span{
    font-size: 25px;
  }

  .educationtitle{
    font-size: 20px;
    padding-bottom: 10px;
    font-weight: bold;
    padding-left: 40px;
    position: relative;
  }
  .educationtitle::before{
    content: "";
    top: 37%;
    left: 0px;
    background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/img_note.webp) left top no-repeat;
    background-size: auto;
    background-size: auto 100%;
    transform: translate(0, -50%);
    width: 33px;
    height: 25px;
  }
  .educationtitle span{
    font-size: 25px;
  }
  .backwhite{
    background-color: #fff;
    margin: 20px ;
    padding: 20px;
    box-shadow: 1px 2px 5px 2px rgba(168, 84, 14, 0.1);
    border-radius: 15px;
  }
  .backwhite p:first-of-type {
    position: relative;
    padding-bottom: 50px;
  }
  .backwhite p:first-of-type::after{
    content: "";
    background: linear-gradient(to right, #8960ef, #697cb7, #86cbc6); 
    width: 170px;
    height: 5px;
    bottom: 20px;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  .bottomimg{
    width: 250px;
    margin: 0 auto;
    position: relative;
  }
  .bottomimg::after {
    content: "";
    top: 135px;
    left: 16em;
    background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/btn_cursor.webp) left top no-repeat;
    background-size: auto;
    background-size: auto 100%;
    transform: translate(0, -50%);
    width: 1.5em;
    height: 2.5em;
    animation: float 6s ease-in-out infinite;
  }
  .img_girl3{
    width: 300px;
    margin: 10px auto;
  }
  .img_girl3 img{
    width: 300px;
  }
  .img_girl3 img:first-of-type {
    position: absolute;
    animation: zoomFade 2s ease-in-out infinite;
  }
  .img_girl3 img:nth-of-type(2) {
    z-index: 5;
    position: relative;    
    animation: fadeInLeft 0.7s ease 0s 1 normal;
  }
/* fadeInLeft */
@keyframes fadeInLeft {
  0% {
    opacity: 0;
    transform: translateX(-30px);
  }
  100% {
    opacity: 1;
  }
}
    @keyframes zoomFade {
      0% {
          transform: scaleX(1)
      }
      50% {
          transform: scale3d(1.05, 1.05, 1.05)
      }
      to {
          transform: scaleX(1)
      }

  }
  .gptkaisetu.matome{
    margin-top: -15px;
  }


  .buttonpink a.custom-button {
    background: linear-gradient(to top, #d96184 0%,#ed7284 30%, #f5c7b5 80%, #ffffff 100%);
    display: block;
    width: 180px;
    text-align: center;
    height: 60px;
    line-height: 60px; /* 垂直中央揃えのために line-height をボタンの高さに一致 */
    border-radius: 1.5rem;
    margin: 0 auto;
    border: 2px solid #d96184;
    box-shadow: 0px 3px 5px rgba(0, 0, 0, 0.2); /* 影の効果 */
    cursor: pointer;
    text-decoration: none; /* 下線を消す */
    color: #fff; /* テキストの色 */
    font-size: 25px;
    font-weight: bold;
    position: relative;
  
  }
  .buttonpink a.custom-button:hover {
    background-color: #b93359; /* ホバー時に少し濃い色 */
    box-shadow: 0px 5px 8px rgba(0, 0, 0, 0.3); /* ホバー時に影を強調 */
  }
  .buttonpink a.custom-button::after{
    content: "";
    width: 0;
    height: 0;
    border-style: solid;
    border-color: transparent transparent transparent #fff;
    border-width: 8px 0px 7px 12.43px;
    top: 23px;
    right: 8px;
  }
  .omakasebtn{
    background-color: #fff;
    border:2px solid #ed7284;
    border-top: 40px solid #ed7284;
    margin: 20px;
    padding: 20px;
    border-radius: 1.5rem;
    position: relative;
  }
  .omakasebtn::before{
    content: "";
    background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/windowControlBtn_img.webp) center / contain no-repeat;
    top: -37px;
    left: 77%;
    width: 71px;
    height: 34px;
    background-size: contain;
  }
  .omakasebtn::after{
    content: "";
    background: url(/new/_app/_webroot/img/page/newcolumn/chatgpt/img_omakasenote.webp) center / contain no-repeat;
    top: 95px;
    left: 80%;
    width: 80px;
    height: 65px;
    background-size: contain;
  }
  .omakasebtn p{
    font-size: 23px;
    text-align: center;
    padding-bottom: 20px;
    font-weight: bold;
  }
  .buttonpink.seikyuu{
    margin: 70px auto;
  }
  .buttonpink.seikyuu a{
    min-width: 303px;
  }
  .buttonpink.seikyuu a::after{
    background: none;
  }
.fadeIn {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fadeIn.visible {
  opacity: 1;
  transform: translateY(0);
}


/*  ---------- PC_css ----------  */
@media screen and (min-width: 769px) {
  .contentTitle{
    height: 335px;
  }
  .contentTitle img{
    width: 900px;
  }
  .pcwidth{
    width: 690px;
    margin: 10px auto;
  }
  .pcwidth img.forPc{
    width: 720px;
  }
  .pcwidth img{
    left: 0!important;
  }
  .titletext{
    width: 360px;
    bottom: 40px;
    top: -40px;
    z-index: 50;
  }
  .titletext::before{
    top: 25px;
    left: -13.75em;
  }
  .titletext::after{
    left: 33.25em;
  }
  #titles{
    margin-left: -16em;
    bottom: -45px;
    transform: perspective(1612px) rotateX(60deg);
    left: 38px;
    width: 2500px;

  }
  .contentpadding{
    padding: 15px 20px;
  }
  .contentTitle img.forPc{
    left: 485px;
    margin: 0 auto;
    width: 2000px;
  }
  .contentTitle::after{
    left: 80%;
  }
  .whatsIsGpt{
    max-width: 550px;
    padding-bottom: 40px;
  }
  .whatsIsGpt::before{
    left: 84%;
  }
  .mokuziandimg{
    margin-left: 38%;
    max-width: 390px;
    bottom: 85px;
  }
  .backbody{
    width: 100%;
    margin: 0 auto;
    height: 555px;
  }
  .backbody{
    width: 70%;
  }
  .mokuzi{
    padding: 50px 20px 30px 190px;
    width: 680px;
    margin: 0 auto;
  }
  .mokuzi.rounded-canvas{
    border-radius: 20px;
  }
  #particle-canvas{
    height: 490px;
  }
  .mokuzi ul{
    margin-left: 0;
    margin-top: 0;
  }
  .mokuzi ul li{
    line-height: 30px;
  }
 .text {
  /* 文字色は透明にして背景が見えるようにする */
  color: transparent;

  /* オレンジと黒が50%の位置で切り替わるグラデーション */
  background: linear-gradient(to right, #697cb7 50%, #000 50%) 100%;
  /* 背景をテキストで切り抜く */
  background-clip: text;

  /* 横幅は200%にしてグラデーションの青部分は見えないようにする */
  background-size: 200% 100%;

  transition: background-position 0.3s;
}

  .text:hover {
    /* グラデーションの位置を移動して、オレンジ部分を見せる */
    background-position: 0 100%;
    margin-top: 100px;
    opacity: 1;
  }
  h2{
    max-width: 700px;
    padding: 23px;
  }
  h2::before{
    top: -6px;
  }
  .item2 .textimg,.item3 .textimg,.item4 .textimg,.item5 .textimg{
    max-width: 560px;
  }
  .item2 .textimg img,.item3 .textimg img,.item4 .textimg img,.item5 .textimg img{
    max-width: 560px;
  }
  .gptkaisetu{
    margin: 200px auto 30px;
    max-width: 820px;
  }
  .gptkaisetuImg{
    max-width: 820px;
  }
  .gptkaisetuImg::before{
    width: 230px;
    top: -195px;
    height: 205px;
    left: 40%;
  }
  .gptkaisetuImg::after{
    width: 240px;
    top: -218px;
    height: 210px;
    left: 67%;
  }
  .backbody.second{
    height: 290px;
  }
  .usefulSituations{
    padding: 30px 20px;
    height: 290px;
  }
  .backbody.second{
    width: 100%;
  }
  .flexblock{
    display: flex;
    width: 72%;
    margin: 20px auto;
  }
  .flexblock .nomal{
    padding-left: 40px;
  }
  .leftblock{
    width: 80%;
  }
  .imgset{
    margin: 0 auto;
    width: 310px;
    height: 240px;
  }
  .h2bottomimg{
    max-width: 202px;
    left: 296px;
  }
  .h2bottomimg.left{
    left: 158px;
  }
  .ring-area{
    right: -7px;
  }
  .nomal {
    margin: 80px 25px 10px;
    height: 130px;
  }
  .nomal.tekisyoku{
    height: 45px;
    margin-top: 40px;
  }
  table{
    margin: 0 auto;
    width: 75%;
  }
  .table-container{
    width: 92%;
  }
  .nomal.merideme{
    margin-top: 20px;
    margin: 10px auto;
    max-width: 800px;
  }
  .merittitle p{
    font-size: 30px;
  }
  .meridemelist.no2, .no3, .no4{
    margin: 30px auto 0;
  }
  .merittitle.not p{
    font-size: 30px;
  }
  .buttontopflex{
    display: flex;
    margin: 0 auto;
    width: fit-content;
  }
  .yellowfukidasi p::after{
    content: "";
    position: absolute;
    top: 50%;
    left: 552px;
    margin-top: -15px;
    border: 15px solid transparent;
    border-left: 20px solid #fff3b5;
  }
  .img_girl2{
    margin: 0;
    width: 170px;
  }
  .img_girl2 img{
    width: 170px;
  }
  .buttonblue{
    bottom: 0;
  }
  .buttonblue a.custom-button{
    width: 483px;
    font-size: 25px;
  }
  .buttonblue a.custom-button::after{
    left: 18em;
  }
  .yellowfukidasi p{
    max-width: 550px;
    padding: 20px;
  }
  .yellowfukidasi{
    height: fit-content;
    top: 35px;
    position: relative;
  }
  .tekisyokuborder{
    border: 5px solid #6ed1ff96;
    margin: 20px;
    padding-bottom: 30px;
    border-radius: 1.5rem;
    background-color: #fff;
    max-width: 800px;
    margin: 60px auto;
  }
  .buttonpink.seikyuu{
    margin-top: 30px;
    margin-bottom: 30px;
  }
  .buttonblue a.custom-button::after{
    width: 1em;
    height: 1.5em;
    animation: float 6s ease-in-out infinite;
  }
  .highschoolstudent, .education{
    margin: 20px auto;
    max-width: 800px;
  }
  .Utilizationtitle,.educationtitle{
    width: fit-content;
    margin: 0 auto;
  }
  .backwhite{
    width: 700px;
    margin: 40px auto;
  }
  .bottomimg{
    width: 280px; 
  }
  .img_girl3{
    margin: 50px auto 10px;
  }
  .purplefukidasi p{
    max-width: 630px;
  }
  .purplefukidasi{
    max-width: 670px;
  }
  .omakasebtn{
    margin: 20px auto;
    width: 500px;
  }
  .purplefukidasi.end{
    margin-top: 100px;
  }
}
/*  ---------- PC_css ----------  */
@media screen and (min-width: 1600px) {
  #titles{
    margin-left: -678px;
  }
  .h2bottomimg{
    left: 380px;
  }
}
@media screen and (min-width: 2000px) {
  #titles{
    margin-left: -583px;
  }
}
@media screen and (min-width: 2250px) {
  #titles{
    margin-left: -545px;
  }
}