/* 共通部分
------------------------------- */
html {
    font-size: 100%;
}
body{
    background-color: #fbc114;
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.7;
    letter-spacing: 0.06em;
    font-family: "Hiragino Sans", "Noto Sans JP", sans-serif;
    color: #fff;
    cursor: url(./assets/images/common/pointer.png) 0 0, default;
}
a {
    text-decoration: none;
    background-color: transparent;
}
img {
    max-width: 100%;
}
.wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 4%;
}

h1, h2, h3, h4, h5, h6, p, ol, ul, li, dl, dt, dd {
    font-weight: 300;
    margin: 0;
    padding: 0;
    }

* {
    box-sizing: border-box;
}

section {
    min-height: 100vh;
}

/* iframe */
iframe {
    width: 100%;
}
.btn {
    margin: 60px auto 0;
    position: relative;
    width: 260px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-content: center;
    align-items: center;
    background: #583c27;
    color: #fff;
    letter-spacing: .12rem;
    font-size: 15px;
    font-family: 'Playfair Display',serif;
    font-weight: 700;
    transition: all 1s cubic-bezier(.25,.46,.45,.94);
}
.btn::before {
    content: '';
    position: absolute;
    top: calc(50% - 2px);
    right: -1em;
    transform: translateY(calc(-50% - 2px)) rotate(30deg);
    width: 12px;
    height: 2px;
    background-color: #fff;
    transition: all 0.5s cubic-bezier(.25,.46,.45,.94);
}
.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -1em;
    transform: translateY(-50%);
    width: 40px;
    height: 2px;
    background-color: #fff;
    transition: all 0.5s cubic-bezier(.25,.46,.45,.94);
}
.btn:hover:before, .btn:hover:after {
    right: -0.5em;
    background-color: #583c27;
    transition: all 0.2s cubic-bezier(.25,.46,.45,.94);
}
.btn:hover {
    background: #fff;
    color: #fbc114;
    transition: all 0.2s cubic-bezier(.25,.46,.45,.94);
}

/* HEADER
------------------------------- */
.page-header {
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    padding: 0 4%;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0.8;
    z-index: 99; /* ヘッダーを最前面に表示 */
    background-color: rgba(251, 193, 20, 0.7);
    align-items: center;
    height: 10vh;
}
.logo {
    font-family: 'Fredericka the Great', cursive;
    font-style: italic;
    font-size: 2.5rem;
    font-weight: 900;
    color: #000;
    letter-spacing: 0.05em;
    width: 210px;
}
.main-navi {
    font-family: 'Shrikhand', cursive;
    /*font-family: "Quicksand", "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W2", "Noto Sans JP", sans-serif;*/
    font-size: 16px;
    font-weight: 300;
    letter-spacing: 0.07em;
    display: flex;
    text-transform: uppercase;
    
    list-style: none;
}
.main-navi li {
    margin-left: 36px;
}
.main-navi a {
    color: rgb(255, 255, 255);
    transition: background 0.5s, color 0.5s; /* 0.5秒のトランジションを設定 */
}
.main-navi a:hover {
    background-image: linear-gradient(to right,rgb(0, 0, 0), rgb(150,150,150));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

/* HOME
------------------------------- */
.top-page {
    height: 100vh; /* セクションの高さをビューポートの高さに合わせる */
    position: relative;
    overflow: hidden;
}
#top-img {
    position: fixed;/*背景を固定するためfixedをかける*/
    z-index: -4;/*#container,#footerよりも下に配置するために数値を小さくする*/
    top: 0;/*topの位置がJSで変化*/
    /*以下画面で背景画像を表示させるための指定*/
    width: 100%;
    height:100vh;
    background-image: url('../images/classroom.jpg'); /* 画像のパスを指定 */
    background-size:cover;
    background-position: center; /* 画像をセクションの中央に配置 */
    background-repeat: no-repeat; /* 画像を繰り返し表示しない */
    transform-origin:center;/*変化する基点を中心からに設定*/
}
#particles-js {
    height: 100vh; /* セクションの高さをビューポートの高さに合わせる */
    width: 100vw;
    position: fixed;
    top: 0;
    z-index: -1;
}
.top-title {
    height: 100vh; /* セクションの高さをビューポートの高さに合わせる */
    width: 100vw;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white; /* セクション内のテキストの色を指定 */
    position: fixed;
    top: 0;
    z-index: -3;
}
.top-title h1 {
    font-family: 'Yuji Syuku', serif;
    font-size: 5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
} 

/* 制作者の思い */
.catch-page {
    background-image: url(../images/night.jpg);
    background-size: cover;
    background-repeat: none;
    background-position: center calc(50% + 10px);
    background-attachment: fixed;
    overflow: hidden;
    position: relative;
    align-items: center;
    letter-spacing: 0.1em;
}
.black-filter {
    position: relative;
    height: 100%;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    padding: 6% 0;
}
.catch-page h1 {
    font-family: serif;
    text-align: center;
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 40px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transform: translateY(20px);
    transition: 1s ease-in-out;
}
.catch-page p {
    font-family: serif;
    font-weight: 600;
    text-align: center;
    font-size:1.2rem;
    line-height: 4rem;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transform: translateY(20px);
    transition: 2s ease-in-out;
}

.catch-page .show {
    opacity: 1;
    transform: none;
}

/* Home-News */
.home-news {
    position: relative;
    background-color: #fbc114;
    padding-top: 100px;
    padding-bottom: 100px;
}
.home-news h1 {
    color: #583c27;
    font-family: 'Playfair Display',serif;
    text-align: center;
    font-size: 60px;
    font-weight: 700;
    letter-spacing: .48rem;
    margin-bottom: 77px;
}
.pink {
    color: rgb(253, 119, 208);
}
.home-news ul {
    max-width: 912px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    list-style: none;
}
.home-news li {
    width: 264px;
    float: left;
}
.zoomIn a {
    display: block;
    color: #583c27;
}
.home-news-imgbox {
    width: 100%;
    height: 264px;
    position: relative;
    overflow: hidden;
    background-color: #fff;
    margin-bottom: 15px;
}
.home-news-imgbox {
	box-shadow: -8px 5px 0 rgba(70, 70, 70, 0.7);
}
/*　画像の拡大　*/
.home-news-img{
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: none;
    transform: scale(1);
    transition: 0.8s ease-in-out;/*移り変わる速さを変更したい場合はこの数値を変更*/
}
  
.zoomIn a:hover .home-news-img{/*hoverした時の変化*/
    transform: scale(1.08);/*拡大の値を変更したい場合はこの数値を変更*/
}
.hover-filter {
    width: 100%;
    height: 100%;
    transition: 0.7s ease-in-out;
    background-color: none;
}
.zoomIn a:hover .hover-filter {/*hoverした時の変化*/
    background-color: rgba(255, 204, 238, 0.15);
}
/*　画像のマスク　*/
.mask{
    display: block;
    line-height: 0;/*行の高さを0にする*/
    overflow: hidden;/*拡大してはみ出る要素を隠す*/
}

.home-news-title {
    display: flex;
    align-items: center;
    margin-top: 10px;
    margin-bottom: 12px;
}
.home-news h3 {
    font-family: serif;
    font-size: 1.5rem;
    font-weight: 700;
}
.zoomIn p {
    font-family: serif;
    font-size: 1rem;
}
.home-news-title .post-date {
    background: #0bd;
    border-radius: 50%;
    color: #fff;
    width: 50px;
    height: 50px;
    text-align: center;
    font-size: 1rem;
    padding-top: 3.5px;
    padding-bottom: 0px;
    margin-right: 10px;
}
.post-date span {
    font-size: 0.7rem;
    border-top: 1px rgba(255,255,255,.5) solid;
    padding-top: 1px;
    display: block;
    width: 60%;
    margin: -3px auto;
}

 /* SNSリンク
------------------------------- */
/*tabの形状*/
.sns {
    display: flex;
    justify-content: center;
    background-color: #fbc114;
    padding-top: 100px;
}
.sns-title {
    text-align: center;
    font-family: 'Playfair Display',serif;
    font-size: 3rem;
    color: #583c27;
    font-weight: 900;
    letter-spacing: .48rem;
    margin-bottom: 77px;
    position: relative;
}
.sns-title::after {
    border-bottom: solid currentColor;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    position: absolute;
    bottom: 0;
    content: "";
    border-radius: 2px;/*線の丸み*/
    border-bottom-width: 2.5px;
    width: 80px;
}
.tab{
    display: flex;
    flex-wrap: wrap;
    list-style: none;

    position: relative;
    -webkit-box-align: end;
    -ms-flex-align: end;
    align-items: flex-end;
    margin: 0 auto 70px;
    width: 960px;
    z-index: 0;
}
.tab::before {
    border-bottom: 1px solid #a42425;
    position: absolute;
    right: -120px;
    bottom: 0;
    left: -120px;
    content: "";
    z-index: -1;
    }
.tab li {
    -webkit-box-flex: 1;
    -ms-flex-positive: 1;
    flex-grow: 1;
    margin: 0 0 6px;
    width: 10%;
}
.tab li:nth-of-type(n+2) {
    margin-left: 20px;
}
.tab li a{
    font-family: 'Playfair Display',serif;
    font-size: 1.05rem;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    border: solid #a42425;
    width: 100%;
    background: #fbc114;
    text-decoration: none;
    color: #a42425;

    border-width: 1px 1px 0;
    height: 60px;
}
/*liにactiveクラスがついた時の形状*/
.tab li.active {
    margin-bottom: 0px;
}
.tab li.active a{
    border-top-width: 6px;
    height: 71px;
}
  
  
.sns-wrapper {

    width: 80%;
    max-width: 960px;
    padding-bottom: 60px;
}
  /*エリアの表示非表示と形状*/
.area {
    display: none;/*はじめは非表示*/
    opacity: 0;/*透過0*/
    background: #fbc114;
    padding:0px 0px;
}
  
/*areaにis-activeというクラスがついた時の形状*/
.area.is-active {
      display: block;/*表示*/
      animation-name: tabIn;/*ふわっと表示させるためのアニメーション*/
      animation-duration: 1.5s;
      animation-fill-mode: forwards;
}
  
@keyframes tabIn{
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
}

/*YoutubeのSNS*/
.youtube {
    width: 100%;
    aspect-ratio: 16 / 9;
}
.youtube iframe {
    width: 100%;
    height: 100%;
}

/*instagramのgrid*/
.insta_list{
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin: 20px 0 0;
    list-style: none;
}

.insta_list li{
    position: relative;
    width: calc((100% - 40px)/3);
}

@media screen and (max-width: 750px){
    .insta_list li{
        width: calc((100% - 20px)/2);
    }
    .sns-wrapper {
        min-width: 90%;
        max-width: 750px;
    }
}

.insta_list li::before{
	content: "";
	display: block;
	padding-top: 100%;
}

.insta_list a{
	position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
}

.insta_list img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#instagram .btn {
    background: #fff;
    color: #cf2e92;
    border: solid 1.3px #cf2e92;
    letter-spacing: 0.05em;
    margin-top: 40px;
}
#instagram .btn:hover {
    background: #cf2e92;
    color: #fff;
    letter-spacing: 0.03em;
}
#instagram .btn::before, #instagram .btn::after {
    background: #cf2e92;
}
#instagram .btn:hover:before, #instagram .btn:hover:after {
    background: #fff;
}

.insta_btn a{
    color: #fff;
    text-decoration: none;
}

.insta_btn:hover{
    background-color: #999;
}
  
/* 受験生の声 */
.comment-page {
    background-color: #fbc114;
    position: relative;
    letter-spacing: 0.06em;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
}
.comment-page h2 {
    font-family: 'Yuji Syuku', serif;
    font-weight: 900;
    font-size: 3rem;
    color: #583c27;
    margin-top: 5%;
    z-index: 1;
}
.comment-page h3 {
    font-family: serif;
    font-weight: 900;
    font-size: 1rem;
    color: #583c27;
    margin-top: 5%;
    text-align: center;
    z-index: 1;
}
.comment-page .btn {
    background: #fff;
    color: #e71212;
    border: solid 1.3px #e71212;
    letter-spacing: 0.05em;
    margin-top: 40px;
    margin-bottom: 20px;
    z-index: 1;
}
.comment-page .btn:hover {
    background: linear-gradient(45deg,#be111c, #ff0000);
    color: #fff;
    letter-spacing: 0.03em;
    z-index: 1;
}
.comment-page .btn::before, .comment-page .btn::after {
    background: #e71212;
    z-index: 1;
}
.comment-page .btn:hover:before, .comment-page .btn:hover:after {
    background: #fff;
    z-index: 1;
}
.comment-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    width: 80%;
    height: 60vh;
    margin-top: 5%;
    overflow: hidden;
    z-index: 1;
}
.comment {
    position: absolute;
    font-family: serif;
    font-weight: 900;
    color: #583c27;
    font-size: 1.2rem;
    text-align: center;
    opacity: 0; /* Start with 0 opacity */
    transition: opacity 0.5s ease-in-out; /* Add a transition for opacity */
    z-index: 1;
}
.comment-page .circle-1 {
    background: #f66;
    border-radius: 50% 50% 50% 70%/50% 50% 70% 60%;
    position: absolute;
    top: 39%;
    right: -37%;
    height: 500px;
    width: 630px;
    z-index: 0;
}
.comment-page .circle-2 {
    background: rgb(255, 136, 0);
    border-radius: 80% 30% 50% 50%/50%;
    position: absolute;
    top: 38%;
    left: -35%;
    height: 480px;
    width: 600px;
    z-index: 0;
}
/* フッター
------------------------------- */
footer {
    background: #fbc114;
    text-align: center;
    padding: 26px 0;
    /*border-top: #b4b4b4 solid 1px; */
}
footer p {
    color: #fff;
    font-size: 0.875rem;
    margin-top: 20px;
}

/*SNSボタン*/
.social-buttons a{
    display: inline-flex;
    text-decoration: none;
    font-size: 18px;
    width: 60px;
    height: 60px;
    color: #fff;
    justify-content: center;
    align-items: center;
    position: relative;
    margin: 0 8px;
    z-index: 1;
  }
  
.social-buttons a::before{
    content: "";
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    z-index: 0;
    transition: 0.3s ease-in;
}
  
.social-buttons a:hover::before{
    transform: scale(0);
    z-index: 0;
}
  
.social-buttons a i{
    transition: 0.3s ease-in;
    z-index: 1;
}
  
.social-buttons a:hover i{
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transform: scale(2.2);
    z-index: 1;
}
.line-btn::before {
    background: linear-gradient(45deg,#00a100,#00b900);
}
.twitter-btn::before {
    background: linear-gradient(45deg,#1da1f2,#0166a5);
}
.instagram-btn::before {
    background: linear-gradient(45deg,#f77737, #ff0069, #ff0069);
}
.youtube-btn::before {
    background: linear-gradient(45deg,#be111c, #ff0000);
}
.spotify-btn::before {
    background: linear-gradient(45deg, rgb(12, 157, 63), #2ebd59);
}
.itunes-btn::before {
    background: linear-gradient(45deg,#ed1730,#fb243c);
}

.line-btn:hover i {
    background: linear-gradient(45deg,#00a100,#00b900);
}
.twitter-btn:hover i {
    background: linear-gradient(45deg,#1da1f2,#0166a5);
}
.instagram-btn:hover i {
    background: linear-gradient(45deg,#f77737, #ff0069, #ff0069);
}
.youtube-btn:hover i {
    background: linear-gradient(45deg,#be111c, #ff0000);
}
.spotify-btn:hover i {
    background: linear-gradient(45deg, rgb(12, 157, 63), #2ebd59);
}
.itunes-btn:hover i {
    background: linear-gradient(45deg,#ed1730,#fb243c);
}


 /* BIOGRAPHYページ
------------------------------- */
.about {
    background: #E4E0E0;
    position: relative;
    display: flex;
    align-items: center; /* 垂直方向に中央配置 */
    justify-content: center; /* 水平方向に中央配置 */
    height: 120vh;
}
.profile-card {
    height: 80vh;
    width: 80vw;
    background-color: #fff;
    box-shadow: 0 0 35px 20px rgba(79,69,66,0.2); /* 影の設定 */
    display: flex;
    position: relative;
}
.profile-catch-jp {
    position: absolute;
    top: 5%;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    font-family: serif;
    color: #000;
    background: linear-gradient(to right, #b4b4b4 0%, #b4b4b4 50%, #fff 50%, #fff 100%);
    font-weight: 900;
    font-size: 1.3rem;
    padding: 0 4px;
}
.profile-text {
    flex: 1;
    overflow: hidden;
    position: relative;
}
.profile-wrapper {
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center; /* 水平方向に中央配置 */
    padding-left: 25%;
    padding-right: 12%;
}
.profile-catch {
    font-family: serif;
    color: #000;
    font-weight: 900;
    font-size: 0.7rem;
    margin-bottom: 20px;
}
.profile-wrapper h2 {
    font-family: 'Sedgwick Ave Display', cursive;
    font-size: 2.7rem;
    color: #000;
    margin-bottom: 20px;
}
.profile-job {
    font-family: 'Roboto', sans-serif;
    color: #000;
    text-align: left;
}
.profile-detail {
    font-family: serif;
    color: #000;
    font-size: 0.7rem;
}

/*左端のnumber*/
.number-wrapper {
    position: absolute;
    height: 100%;
    width: 9rem;
}
.number-wrapper .number-count {
    position: relative;
    display: inline-block;
    top: 50%;
    transform: translateY(-50%);
}
.number-wrapper .profile-number {
    position: relative;
    font-family: "Montserrat", sans-serif;
    font-size: 9rem;
    color: #efefef;
    margin-left: -3.5rem;
    font-weight: 700;
}

.profile-photo {
    flex: 1;
    background-image: url(../images/artist.jpg);
    background-size: cover;
}


 /* MESSAGESページ
------------------------------- */
.message-title {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 100px;
}
.message-title h1 {
    color: #583c27;
    font-family: 'Playfair Display',serif;
    text-align: center;
    font-size: 60px;
    font-weight: 700;
    letter-spacing: .48rem;
}
.messages {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.circle-1 {
    background: #f66;
    border-radius: 50% 50% 50% 70%/50% 50% 70% 60%;
    position: absolute;
    top: 9%;
    right: -11%;
    height: 600px;
    width: 850px;
    z-index: -1;
}
.circle-2 {
    background: rgb(255, 136, 0);
    border-radius: 80% 30% 50% 50%/50%;
    position: absolute;
    top: 8%;
    left: -6%;
    height: 600px;
    width: 700px;
    z-index: -1;
}
.circle-3 {
    background: #fc2;
    border-radius: 40% 40% 50% 40%/30% 50% 50% 50%;
}
.portrait {
    height: 600px;
    width: 450px;
    background-size: cover;
    background-repeat: none;
    background-position: center;
    position: relative;
}
.portrait::after {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: calc(100% + 20px);
	height: calc(100% + 20px);
	border-image-source: repeating-linear-gradient(45deg, #fff, #fff 3px, rgba(0 0 0 / 0) 0, rgba(0 0 0 / 0) 6px);
	border-image-slice: 20;
	border-image-repeat: round;
	border-style: solid;
	border-width: 20px;
}
.photo1 {
    background-image: url(../images/kokomi_taki_3.jpg);
    margin-right: 46px;
    box-shadow: -20px 20px 0 rgba(180, 180, 180, 0.6);
}
.photo2 {
    background-image: url(../images/arisa_shigenobu.jpg);
    margin-left: 46px;
    box-shadow: 20px 20px 0 rgba(180, 180, 180, 0.6);
}
.photo3 {
    background-image: url(../images/taisei_suyama.jpg);
    margin-right: 46px;
    box-shadow: -20px 20px 0 rgba(180, 180, 180, 0.6);
}
.photo4 {
    background-image: url(../images/zeena_suzuki.jpg);
    margin-left: 46px;
    box-shadow: 20px 20px 0 rgba(180, 180, 180, 0.6);
}
.message {
    width: 600px;
}
.message h2, .message h3 {
    font-family: "Noto Serif JP", serif;
    font-weight: 700;
    color: #000;
    text-shadow: 2px 2px 4px rgba(88, 60, 39, 0.5);
}
.message h2 {
    margin-bottom: 12px;
}
.message h3 {
    margin-top: 8px;
    margin-bottom: 4px;
}
.message p {
    color: #000;
}


 /* NEWSページ
------------------------------- */
.old-news {
    background-image: url(../images/classroom.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: none;
    position: relative;
    min-height: 50vh;
    height: 50vh;
}
.old-news .black-filter {
    padding: 2% 0;
    position: absolute;
    height: 100%;
    width: 100%;
}
.old-news ul {
    list-style: none;
    height: 100%;
    overflow: auto;
}
.old-news li {
    border-top: solid 1px rgba(250, 235, 215, 0.5);
    padding-top: 14px;
    padding-left: 8px;
    margin-bottom: 28px;
}
.oldest-news {
    border-bottom: solid 1px rgba(250, 235, 215, 0.5);
    padding-bottom: 28px;
}
.old-news-date {
    font-family: serif;
    color: antiquewhite;
    font-size: 1rem;
}
.old-news-title {
    font-family: serif;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    font-size: 1.22rem;
    font-weight: 900;
}

 /* CONTACTページ
------------------------------- */
.contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 10vh;
    padding-bottom: 5vh;
}
.contact h1 {
    color: #583c27;
    font-family: 'Playfair Display',serif;
    font-size: 60px;
    font-weight: 700;
    letter-spacing: .48rem;
    margin-bottom: 10px;
}
.contact p {
    /* font-family: "Noto Serif JP", serif; */
    text-align: center;
    color: #583c27;
    margin-bottom: 30px;
}
form {
    width: 480px;
}
form div {
    margin-bottom: 14px;
}
label {
    font-size: 1.125rem;
    margin-bottom: 4px;
    display: block;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}
input[type="text"],
input[type="email"],
textarea {
    background: rgba(255,255,255,.5);
    border: 1px #fff solid;
    border-radius: 5px;
    padding: 10px;
    font-size: 1rem;
}
input[type="text"],
input[type="email"] {
    width: 100%;
}
textarea {
    width: 100%;
    height: 12rem;
}
input[type="submit"] {
    border: none;
    cursor: pointer;
    line-height: 1;
}
form .btn {
    background: #fff;
    color: #cf2e92;
    border: solid 1.3px #cf2e92;
    letter-spacing: 0.05em;
    margin-top: 40px;
}
form .btn:hover {
    background: #cf2e92;
    color: #fff;
    letter-spacing: 0.03em;
}



/* ハンバーガーメニューのスタイル */
.mobile-menu-toggle {
    display: none;
    cursor: pointer;
}

.mobile-menu-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 4px 0;
}

/*　レスポンシブ　*/
@media (max-width: 600px) {
    .btn {
        width: 140px;
        height: 40px;
        letter-spacing: .12rem;
        font-size: 11px;
    }
    .btn::before {
        right: -1.4em;
        height: 1.4px;
    }
    .btn::after {
        right: -1.4em;
        width: 30px;
        height: 1.4px;
    }
    .btn:hover:before, .btn:hover:after {
        right: -0.5em;
    }
    /* HEADER
    ------------------------------- */
    .page-header {
        height: 50px;
    }
    .logo {
        font-size: 1.6rem;
        letter-spacing: 0.05em;
        width: 210px;
    }
    .main-navi {
        font-size: 24px;
        letter-spacing: 0.07em;
        height: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    .main-navi li {
        margin-bottom: 30px;
    }

    .mobile-menu-toggle {
        display: block;
    }
    .menu {
        position: fixed;
        top: 50px;
        left: -100%; /* 画面外に隠す */
        width: 80%; /* メニューの幅調整 */
        height: 100vh;
        background-color: #fbc114;
        padding: 20px;
        transition: left 0.3s ease; /* アニメーション設定 */
    }
    .menu.visible {
        left: 0;
    }
    /* トップページ
    ------------------------------- */
    #top-img {
        background-position: 35% center;
    }
    .top-title h1 {
        font-size: 4rem;
    } 
     /* 製作者の思い
    ------------------------------- */
    .catch-page {
        height: 100vh;
    }
    .black-filter {
        padding: 12% 0;
        height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .catch-page h1 {
        font-size: 2rem;
        font-weight: 900;
        margin-bottom: 28px;
    }
    .catch-page p {
        font-family: serif;
        font-weight: 400;
        text-align: center;
        font-size: 0.86rem;
        line-height: 3.5rem;
        transform: translateY(10px);
        transition: 1.2s ease-in-out;
    }
    /* HOME NEWS
    ------------------------------- */
    .home-news {
        padding-top: 16%;
        padding-bottom: 10%;
    }
    .home-news h1 {
        margin-bottom: 70px;
    }
    .home-news ul {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-between;
        gap: 40px;
        list-style: none;
    }
    .home-news li {
        width: 100%;
        padding: 0 3%;
    }
    .zoomIn a {
        display: flex;
        align-items: center;
    }
    .home-news-imgbox {
        width: 35vw;
        height: 35vw;
        margin-right: 15px;
        margin-left: 15px;
    }
    .home-news-text {
        width: 50vw;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding-left: 2%;
    }
    .home-news-title {
        margin-top: 0;
        margin-bottom: 12px;
    }
    .home-news h3 {
        font-size: 1.2rem;
    }
    .zoomIn .home-news-p {
        font-size: 0.78rem;
        padding-left: 4%;
    }
    .home-news-title .post-date {
        width: 38px;
        height: 38px;
        font-size: 0.6rem;
        margin-right: 6px;
    }
    .post-date span {
        font-size: 0.55rem;
        padding-top: 0.5px;
    }
    /* SNSリンク
    ------------------------------- */
    .sns {
        min-height: 80vh;
    }
    /*tabの形状*/
    .tab{
        width: 80vw;
    }
    .tab::before {
        right: -8vw;
        left: -8vw;
    }
    .tab li a{
        font-family: 'Playfair Display',serif;
        font-size: 0.95rem;
        height: 45px;
    }
    /*liにactiveクラスがついた時の形状*/
    .tab li.active a{
        border-top-width: 5px;
        height: 55px;
    }
    /* 受験生の声 
    ------------------------------- */
    .comment-page h2 {
        font-size: 2.8rem;
    }
    .comment-page h3 {
        width: 80%;
        font-size: 0.9rem;
        margin-top: 5%;
    }
    .comment-container {
        height: 65vh;
        margin-top: 5%;
    }
    .comment {
        font-size: 0.95rem;
    }
    .comment-page .circle-1 {
        background: #f66;
        border-radius: 50% 50% 50% 70%/50% 50% 70% 60%;
        position: absolute;
        top: 39%;
        right: -99%;
        height: 500px;
        width: 630px;
        z-index: 0;
    }
    .comment-page .circle-2 {
        background: rgb(255, 136, 0);
        border-radius: 80% 30% 50% 50%/50%;
        position: absolute;
        top: 38%;
        left: -95%;
        height: 480px;
        width: 600px;
        z-index: 0;
    }
    /* フッター
    ------------------------------- */
    footer {
        padding: 26px 4px;
        /*border-top: #b4b4b4 solid 1px; */
    }
    /*SNSボタン*/
    .social-buttons a{
        width: 14vw;
        height: 14vw;
        margin: 0 1px;
    }
    .social-buttons a::before{
        width: 14vw;
        height: 14vw;
    }
    /* BIOGRAPHYページ
    ------------------------------- */
    .about {
        height: 110vh;
    }
    .profile-card {
        height: 90vh;
        width: 85vw;
        display: flex;
        flex-direction: column-reverse;
    }
    .profile-catch-jp {
        top: 50%;
        left: 50%;
        -webkit-transform: translateX(-50%) translateY(-50%);
        transform: translateX(-50%) translateY(-50%);
        font-size: 0.8rem;
    }
    .profile-wrapper {
        padding-left: 20%;
        padding-right: 12%;
    }
    .profile-catch {
        font-size: 0.65rem;
        margin-bottom: 10px;
        line-height: 1rem;
    }
    .profile-wrapper h2 {
        font-size: 1.4rem;
        margin-bottom: 8px;
    }
    .profile-job {
        text-align: left;
        font-size: 1.2rem;
    }
    .profile-detail {
        font-size: 0.53rem;
    }
    /*左端のnumber*/
    .number-wrapper {
        width: 4rem;
    }
    .number-wrapper .profile-number {
        font-size: 4rem;
        margin-left: -1.5rem;
    }
    /* MESSAGESページ
    ------------------------------- */
    .m-wrap {
        width: 100vw;
        overflow: hidden;
    }
    .message-title {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-top: 77px;
    }
    .message-title h1 {
        color: #583c27;
        font-family: 'Playfair Display',serif;
        text-align: center;
        font-size: 60px;
        font-weight: 700;
        letter-spacing: .48rem;
        margin-bottom: 60px;
    }
    .messages:nth-child(3), .messages:nth-child(5) {
        display: flex;
        flex-direction: column-reverse;
        align-items: center;
        justify-content: center;
        position: relative;
    }
    .messages:nth-child(2), .messages:nth-child(4){
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        position: relative;
    }
    .portrait {
        height: 60vh;
        width: 70vw;
        margin-bottom: 30px;
    }
    .message {
        width: 85%;
        margin-bottom: 77px;
    }
    .message h2, .message h3 {
        font-family: "Noto Serif JP", serif;
        font-weight: 700;
        color: #000;
        text-shadow: 2px 2px 4px rgba(88, 60, 39, 0.5);
    }
    .message h2 {
        margin-bottom: 12px;
    }
    .message h3 {
        margin-top: 8px;
        margin-bottom: 4px;
    }
    .message p {
        color: #000;
        font-size: 0.95rem;
    }
    /* NEWSページ
    ------------------------------- */
    .old-news .black-filter {
        padding: 4% 0;
    }
    .old-news li {
        border-top: solid 1px rgba(250, 235, 215, 0.5);
        padding-top: 12px;
        padding-left: 8px;
        margin-bottom: 18px;
    }
    .old-news-date {
        font-size: 0.65rem;
        margin-bottom: 2px;
    }
    .old-news-title {
        font-size: 0.9rem;
        font-weight: 900;
    }
    /* CONTACTページ
    ------------------------------- */
    .contact h1 {
        font-size: 3.2rem;
        letter-spacing: .48rem;
        margin-bottom: 10px;
    }
    .contact p {
        margin-bottom: 30px;
        font-size: 0.85rem;
        line-height: 1.5rem;
    }
    form {
        width: 100%;
    }
    form div {
        margin-bottom: 14px;
    }
    label {
        font-size: 1.125rem;
        margin-bottom: 4px;
        display: block;
        color: #fff;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }
    input[type="text"],
    input[type="email"],
    textarea {
        background: rgba(255,255,255,.5);
        border: 1px #fff solid;
        border-radius: 5px;
        padding: 10px;
        font-size: 1rem;
    }
    input[type="text"],
    input[type="email"] {
        width: 100%;
    }
    textarea {
        width: 100%;
        height: 12rem;
    }
    input[type="submit"] {
        border: none;
        cursor: pointer;
        line-height: 1;
    }
    form .btn {
        border: solid 1.3px #cf2e92;
    }
}