/*
Theme Name:     Astra Child
Template:       astra
Version:        4.11.0
Text Domain:    astra-child
*/

body {
  /* 子テーマ用のカスタムCSSを書いていく */
/*   background-color: blueviolet; */
	 font-family: "Noto Sans JP", sans-serif;
}
ul,li,p,h1,h2,h3{
	margin:0;
	padding:0;
	list-style:none;
}

/* @media (max-width: 921px) { */
@media (max-width: 1200px) {
	.ast-container{
		padding:0;
		
	}
}




.site-header{
/* 	background:#fff; */
	z-index: 99;
        position: fixed!important;
        width: 100%;
        top: 0;
}

.main-header-bar{
	background:transparent;
}



.main-header-menu > .menu-item > .menu-link, #astra-footer-menu > .menu-item > .menu-link a:hover{
	color:#555;
}

/* メニューの文字サイズ */
/* @media (min-width: 921px) { */
@media (min-width: 1200px) {
	.menu-link{
		font-size: clamp(12px, 1.3vw, 16px);
		font-weight:bold;
	}
}


/* サブメニューの表示位置 */
.ast-builder-menu-1 .main-header-menu > .menu-item > .sub-menu{
	margin-top:0px;
	width:250px;
}


/* メニュー全体を囲む要素 */
.ast-builder-menu-1 {
	height: 100%;
/* 	background:red; */
}

.ast-main-header-bar-alignment{
	height:100%;
/* 	background:blue; */
}

.ast-builder-menu .main-navigation>ul{
	height:100%;
/* 	background:green; */
}


@media (min-width: 922px) {
.site-content .ast-container{
		display:block;
	max-width:100%!important;
	padding:0;
    }
}




/*************************ヘッダー*************************/

.ast-custom-button-link{
	white-space:nowrap;
}


/*************************About*************************/
.about_top{
	height:100px;
	padding:100px 0 50px;
}

@media (max-width: 922px) {
	.about_top{
		height:100px;
		padding:20px;
		margin-top:100px;
	}
}


@media (max-width: 600px) {
	.about_top{
		height:100px;
		margin-top:50px;
	}
}

.about_top_h1{
	height:100px;
	font-size:25px;
	color:#000;
	width:900px;
	margin:0 auto;
}

@media (max-width: 922px) {
	.about_top_h1{
		width:100%;
	}
}


.about_top_h2{
	height:100px;
	font-size:35px;
}

@media (max-width: 922px) {
	.about_top_h1{
		margin-right:50px;
		height:50px;
		font-size:20px;
	}
	.about_top_h2{
		font-size:30px;
	}
}

@media (max-width: 600px) {
	.about_top_h1{
		margin-right:50px;
		font-size:20px;
		height:50px;
	}
	.about_top_h2{
		font-size:25px;
	}
}



.about_article1_container{
	width:100%;
	margin:0 auto 60px;
}

@media (max-width: 922px) {
	.about_article1_container{
		width:100%;
		padding:0 20px;
	}
}



.about_article1{
	width:900px;
	margin:0 auto;
}

@media (max-width: 922px) {
	.about_article1{
		width:100%;
	}
}


.about_article1_h3{
	margin-bottom:30px;
	font-size:40px;
}

@media (max-width: 922px) {
	.about_article1_h3{
		font-size:30px;
	}
}

.about_artile1_text{text-align: justify;}


.about_article2_container{
	width:100%;
	padding:0 20px 0 20px;
	margin:0 auto 60px;
}

.about_article2{
	width:1000px;
	margin:0 auto 50px;
	display:flex;
	 justify-content: center;
/* 	background:url("images/midashi_bg.png") no-repeat; */
/* 	background-size:150px; */
}

@media (max-width: 922px) {
	.about_article2{
		width:100%;
	}
}

@media (max-width: 922px) {
	.about_article2{
		width:100%;
		flex-flow:column;
	}
}


.about_article2_left{
	margin-right:30px;
	width:450px;
}

@media (max-width: 922px) {
	.about_article2_left{
		width:100%;
	}
}

.about_article2_h3{
	padding-top:20px;
	padding-bottom:20px;
	font-weight:bold;
	font-size:30px;
	background:url("images/midashi_bg.png") no-repeat;
	background-size:50px;
	background-position:left;
}

@media (max-width: 922px) {
	.about_article2_h3{
		font-size:25px;
	}
}

.number{
	margin-right:10px;
}

.about_article2_text{
	text-align: justify;
}

.about_article2_right{
	width:420px;
}

@media (max-width: 922px) {
	.about_article2_right{
		width:100%;
		margin-top:20px;
	}
}

.about_article2_right img{
	border-radius:30px;
}


.about_article3_container{
		width:900px;
		margin:0 auto 100px;
}

@media (max-width: 922px) {
	.about_article3_container{
		width:calc(100% - 40px);
	}
}


.about_article3_inner{
/* 	width:900px; */
	padding:80px 0;
	background:#EFF3F4;
	background-image:url(images/about_article3_img5.png);
	background-repeat: no-repeat;
	background-position: 30px;
	border-radius: 30px;
	position: relative;
}

@media (max-width: 922px) {
	.about_article3_inner{
/* 		width:calc(100% - 40px); */
		background-position: 30px;
		padding-left:50px;
	}
}



.about_article3{
	width:800px;
	margin:0 auto 0px;
	display:flex;
	flex-direction:column;
	align-items:end;
	padding:0px;
}

@media (max-width: 922px) {
	.about_article3{
		width:100%;
		flex-flow:column;
	}
}

.about_article3:nth-child(even){
	justify-content:end;
	background:url("images/about_article3_img4.png") repeat-y;
	padding:10px 20px 30px 30px;
}


.about_article3_both{
	width:750px;
	display:flex;
	justify-content:space-between;
}

@media (max-width: 922px) {
	.about_article3_both{
		width:100%;
		flex-direction: column;
	}
}

@media (max-width: 600px) {
	.about_article3_both{
		flex-direction:column;
	}
}



.about_article3_left{
	margin-right:30px;
	width:50%;
}

@media (max-width: 922px) {
	.about_article3_left{
	width:100%;
	}
}


.about_article3_right{
	width:50%;
}

@media (max-width: 922px) {
	.about_article3_right{
	width:100%;
	}
}

.about_article3_right img{
	border-radius:30px;
}


.about_article3_h3{
	width:750px;
	font-weight:bold;
	display: flex;
	align-items: center;  /* 縦中央揃え */
	gap: 0.5em;           /* アイコンとテキストの間隔 */
}

.about_article3_h3::before{
  content: "";
  display: inline-block;  
  background-image:url(images/about_icon1.png);
  background-size: contain;
  background-repeat: no-repeat;
  width: 30px;
  height: 30px;
}


@media (max-width: 922px) {
	.about_article3_h3{
		width:100%;
	}
}


.about_article3_h3.icon2::before{
  background-image:url(images/about_icon2.png);
}


.about_article3_text{
	text-align: justify;
	padding:10px 0;
}


.about_article3 img{
	align-self:flex-start;
}


.about_article4_container{
	margin:0 auto 100px;
}


.about_article4{
	display: flex;
	overflow: hidden;
}

.about_article4_h3 {

}


/* 横スクロールアニメーション */
@keyframes infinity-scroll-left {
	from {
	  transform: translateX(0);
	}
	  to {
	  transform: translateX(-100%);
	}
}

.scroll-infinity__list {
  display: flex;
  list-style: none;
  padding: 0
}

.scroll-infinity__list--left {
  animation: infinity-scroll-left 50s infinite linear 0.5s both;
}


.scroll-infinity__item--text {
	font-family: Comfortaa,cursive;
	width:700px;
	color: #222;
}

.scroll-infinity__item--text  h2{
  font-size: 2rem;
}


.scroll-infinity__item--text  h3{
  font-size: 2.5rem;
}


@media (max-width: 922px) {
	.scroll-infinity__item--text  h2{
	  font-size: 2rem;
	}

	.scroll-infinity__item--text  h3{
	  font-size: 3rem;
	}
}

@media (max-width: 600px) {
	.scroll-infinity__item--text {
		width: 500px;
	}
	
	.scroll-infinity__item--text  h2{
	  font-size: 1.5rem;
	}

	.scroll-infinity__item--text  h3{
	  font-size: 2rem;
	}
}



.about_article5_container{
/* 	background:url(images/about_nakamura.png) no-repeat,red ; */
/* 	background-size:800px 538px; */
/* 	position:relative; */
}


@media (max-width: 922px) {
	.about_article5_container{
		width: calc(100% - 40px);
		margin:0 auto;
	}
}



.about_article5{
	width:900px;
	margin:0 auto 20px;
	display:flex;
	justify-content:space-between;
}

@media (max-width: 922px) {
	.about_article5{
		width:100%;
		flex-direction:column;
	}
}

.about_article5_left{
	position:relative;
	width:50%;
}

@media (max-width: 922px) {
	.about_article5_left{
		width:100%;
	}
}

.about_article5_left img{
	width:100%;
	border-radius:30px;
}


.about_article5_text1{
  position: absolute;
  left: 20px;
	bottom:20px;
  display: inline-block;
  padding: 0 4px;
  z-index: 1;
}

.highlight {
	background-image: linear-gradient(0deg, #ffffff 1.3em, transparent 1em);
}



.about_article5_right{
	width:400px;
	padding-top:20px;
}

@media (max-width: 922px) {
	.about_article5_right{
	width:100%;
	}
}


.about_article5_h3{
	margin-bottom:10px;
}

.about_article5_h4{
	margin-bottom:10px;
}


.about_article5_2{
	width:900px;
	border-top:1px solid #000;
	padding-top:20px;
	margin:0 auto;
	display:flex;
	flex-direction:column;
}

@media (max-width: 922px) {
	.about_article5_2{
	width:100%;
	}
}




.about_article6_container{
	margin:20px 0 20px 0;
	padding:0 0 20px 0;
}

.about_article6{
	display:flex;
	justify-content:center;
	max-width:900px;
	margin:0 auto;
	background:#fff;
	padding:20px;
}

@media (max-width: 922px) {
	.about_article6{
		flex-direction: column;
	}
}


.about_article6_left{
	display:flex;
	flex-wrap:wrap;
	margin-right:20px;
	width:70%;
}

@media (max-width: 922px) {
	.about_article6_left{
		width:90%;
		margin:30px auto;
	}
}


.about_article6_left dt{
	width:20%;
	border-bottom:1px solid #bbb;
	display:flex;
	align-items:center;
}

.about_article6_left dd{
	width:80%;
	margin:0;
	border-bottom:1px solid #bbb;
	display:flex;
	align-items:center;
}

@media (max-width: 922px) {
	.about_article6_left dt{
		padding:10px;
	}
	.about_article6_left dd{
		padding:10px;
	}
}

@media (max-width: 600px) {
	.about_article6_left dt{
		width:30%;
	}
	.about_article6_left dd{
		width:70%;
	}
}



.about_article6_right{
	width:500px;
	height:300px;
}


@media (max-width: 922px) {
	.about_article6_right{
	width:100%;
	height:400px;
	}
}



/*************************さんすうセッション*************************/
.math_container{
	background:url(images/math_bg2.jpg) no-repeat;
	background-size:cover;
	position: relative;
	z-index:-10;
}


.math_top{
	display:flex;
	justify-content:center;
	align-items:center;
	height:300px;
/* 	background:blue; */
}

@media (max-width: 922px) {
	.math_top{
		height:200px;
		padding:20px;
	}
}


@media (max-width: 600px) {
	.math_top{
		height:200px;
	}
}

.math_top_h1{
	font-size:45px;
/* 	background:red; */
	color:#fff;
	font-weight: 900;
	font-style: normal;
	display: inline-block;
    position: relative;
    padding: .5em 1em;
    border-right: 27px solid #2589d0;
    background-color: #f5f5f5;
    color: #333333;
	box-shadow: -27px 35px 10px -29px rgba(0, 0, 0, 0.4);
}

.math_top_h1::after{
    position: absolute;
    bottom: 2px;
    right: -20px;
    z-index: -1;
    transform: rotate(5deg);
    width: 100%;
    height: 50%;
    background-color: #444;
    content: "";
    filter: blur(4px);
}

@media (max-width: 600px) {
	.math_top_h1{
	font-size:35px;
	}
}


.math_article1_container{
	display:flex;
	justify-content:center;
	align-items:center;
	margin-bottom:100px;
}

.math_article1{
	width:900px;
	text-align:justify;
	margin:30px 0;
}

@media (max-width: 922px) {
	.math_article1{
		width:90%;
		padding:30px 0 ;
	}
}

.math_article1_h3{
	font-size:24px;
	color:#fff;
	margin-bottom:30px;
	text-align: justify;
}

.math_article1_h3 span{
    padding: 0 4px 0px 4px;
    background: linear-gradient(transparent 10%, #000000 0%);
}

.math_article_text{
	font-size:16px;
	color:#fff;
	margin:0;
    text-align: justify;
    display: inline;
    padding: 0 4px 0px 4px;
    background: linear-gradient(transparent 10%, #000000 0%);
}

.math_article2_container{
	display: flex;
    justify-content: center;
	margin-bottom:200px;
}

.math_article2{
	display:flex;
	justify-content:space-between;
	width:900px;
}

@media (max-width: 922px) {
	.math_article2{
		width:100%;
		flex-direction:column;
		justify-content:center;
	}
}


.math_article2_h3{
	font-size:50px;
	font-family: "Inter", sans-serif;
	font-weight: 900;
	font-style: normal;
	color:#fff;
	text-shadow: 1px 2px 3px #808080;
}

@media (max-width: 922px) {
	.math_article2_h3{
		font-size:40px;
		width:100%;
		text-align:center;
		margin-bottom:40px;
	}
}

.math_article2_right ul{
	list-style:none;
	width:400px;
}

@media (max-width: 922px) {
	.math_article2_right ul{
		width:90%;
		margin:0 auto;
	}
}


.math_article2_right li{
	margin-bottom:20px;
	box-shadow: 6px 6px 10px 0px rgba(0, 0, 0, 0.4);
	border:10px solid #fff;
	position:relative;
}

.math_article2_right_text{
	position:absolute;
	left:0px;
	bottom:0px;
	color:#fff;
	font-weight:bold;
	display:block;
	padding:5px;
	background:#000;
}

.math_article2_img{
	width:100%;
}







.math_article3_container{
	display: flex;
    justify-content: center;
	margin-bottom:200px;
}

.math_article3{
	display:flex;
	justify-content: space-between;
	width:900px;
	text-align:center;
	margin:30px 0;
}

@media (max-width: 922px) {
	.math_article3{
		flex-direction:column;
		justify-content:center;
	}
}

.math_article3_left{
	display:flex;
} 

@media (max-width: 922px) {
	.math_article3_left{
		display:block;
		font-size:40px;
		margin-bottom:40px;
	}
}


.math_article3_h3{
	font-size:50px;
	font-family: "Inter", sans-serif;
	font-weight: 900;
	font-style: normal;
	color:#fff;
	text-shadow: 1px 2px 3px #808080;
}

@media (max-width: 922px) {
.math_article3_h3{
	font-size:35px;
	}
}

.math_article3_right{
	background:#fff;
	display:flex;
	flex-direction:column;
	width:400px;
	padding:30px;
	box-shadow: 6px 6px 10px 0px rgba(0, 0, 0, 0.4);
	position:relative;
} 

@media (max-width: 922px) {
	.math_article3_right{
		width:80%;
		margin:0 auto;
	}
}

.math_article3_right_img{
	position: absolute;
    width: 40px;
    top: -20px;
    right: 50%;
}

.math_article3_right_komidashi{
	font-size:14px;
	text-align:left;
}

.math_article3_right_title{
	font-size:24px;
	font-weight:bold;
	text-align:left;
}

@media (max-width: 922px) {
	.math_article3_right_title{
	font-size:22px;
	}
}


.math_article3_right_text{
	font-size:16px;
    text-align: justify;
}


.math_article3_right_list {
  display: grid;
  grid-template-columns: 40px 1fr;
  row-gap: 8px;
  column-gap: 10px;
  align-items: start;
	margin:0 auto;
	width:300px;
}

.math_article3_right_number {
  font-weight: bold;
  text-align: right;
	background:#bbb;
	width:30px;
	height:30px;
	border-radius:15px;
	text-align:center;
}

.math_article3_right_text2{
	margin:0;
	text-align:left;
	font-weight:bold;
}

.math_article4_container{
	display: flex;
    justify-content: center;
	flex-wrap:wrap;
	margin-bottom:200px;
}


.math_article4{
	display: flex;
	justify-content:space-between;
	width:900px;
	margin-top:30px;
}

@media (max-width: 922px) {
	.math_article4{
		flex-direction:column;
		width:90%;
		margin-top:0;
	}
}


.math_article4_left{
	position:relative;
	width:48%;
}

@media (max-width: 922px) {
	.math_article4_left{
		width:100%;
	}
}

.math_article4_right{
	position:relative;
	width:48%;
}

@media (max-width: 922px) {
	.math_article4_right{
		width:100%;
	}
}




.math_article4_h3{
	font-size:40px;
	color:#fff;
	text-align:center;
}

@media (max-width: 922px) {
	.math_article4_h3{
	font-size:35px;
	}
}


.math_article4_img{
	position:relative;
/* 	width:400px; */
}

@media (max-width: 922px) {
	.math_article4_img{
		margin-top:20px;
	}
}

.math_article4_text{
	position:absolute;
	text-align:center;
	left:50%;
	bottom: 0;
    transform: translate(-50%, 0%);
    margin: 0;
	padding:10px;
	font-size: 20px;
    font-weight: bold;
	line-height:24px;
    background: rgba(0, 0, 0, 0.3);
    color: #fff;
	width:100%;
}

@media (max-width: 922px) {
	.math_article5_container{
		width:90%;
		margin:0 auto;
	}
}

.math_article5_h3{
	max-width:900px;
	margin:10px auto;
	text-align:center;
	color:#fff;
	font-size:26px;
	border-bottom:2px solid #fff;
	padding:20px;
}

.math_article5{
	display:flex;
	width:900px;
	margin:0 auto;
	justify-content:space-between;
	background:#fff;
	padding:0 20px;
}

@media (max-width: 922px) {
	.math_article5{
		width:100%;
		flex-direction:column;
		justify-content:center;
	}
}

.math_article5_left{
	width:450px;
	background:#fff;
	padding:30px 20px;
}

@media (max-width: 922px) {
	.math_article5_left{
		width:100%;
	}
}

.math_article5_gaiyo{
	display:flex;
	flex-wrap:wrap;
}

.math_article5_gaiyo dt{
	width: 30%;
    border-bottom: 1px solid #bbb;
    display: flex;
    align-items: center;
	padding:10px;
}

.math_article5_gaiyo dd{
	width: 70%;
    margin: 0;
    border-bottom: 1px solid #bbb;
    display: flex;
    align-items: center;
	padding:10px;
	text-align:right;
}


.math_article5_right{
	width:400px;
	background:#fff;
	padding:20px 10px;
}

@media (max-width: 922px) {
	.math_article5_right{
	width:100%;
	text-align:center;
	}
}


.math_article6_container{
	padding-bottom:20px;
}


@media (max-width: 922px) {
	.math_article6_container{
		width:90%;
		margin:0 auto;
	}
}


.math_article6_h3{
	max-width:900px;
	margin:10px auto;
	text-align:center;
	color:#fff;
	font-size:26px;
	border-bottom:2px solid #fff;
	padding:20px;
}


.math_article6{
	display:flex;
	width:900px;
	margin:0 auto;
	justify-content:space-between;
	background:#fff;
	padding:0 20px;
}

@media (max-width: 922px) {
	.math_article6{
		width:100%;
		flex-direction:column;
		justify-content:center;
	}
}

.math_article6_left{
	width:450px;
	background:#fff;
	padding:30px 20px;
}

@media (max-width: 922px) {
	.math_article6_left{
		width:100%;
	}
}

.math_article6_img1{
	margin:20px 0;
}


.math_article6_right{
	width:400px;
	background:#fff;
	padding:20px 0px;
}

@media (max-width: 922px) {
	.math_article6_right{
		width:100%;
	}
}

.math_article6_right p{
	text-align:justify;
}


.math_article8_container{
	margin:20px 0 20px 0;
	padding:0 0 20px 0;
}

.math_article8{
	display:flex;
	justify-content:center;
	max-width:900px;
	margin:0 auto;
}

@media (max-width: 922px) {
	.math_article8{
		flex-direction: column;
	}
}


.math_article8_left{
	display:flex;
	flex-wrap:wrap;
	margin-right:20px;
	width:70%;
}

@media (max-width: 922px) {
	.math_article8_left{
		width:90%;
		margin:30px auto;
	}
}


.math_article8_left dt{
	width:20%;
	border-bottom:1px solid #bbb;
	display:flex;
	align-items:center;
}

.math_article8_left dd{
	width:80%;
	margin:0;
	border-bottom:1px solid #bbb;
	display:flex;
	align-items:center;
}

@media (max-width: 922px) {
	.math_article8_left dt{
		padding:10px;
	}
	.math_article8_left dd{
		padding:10px;
	}
}

@media (max-width: 600px) {
	.math_article8_left dt{
		width:30%;
	}
	.math_article8_left dd{
		width:70%;
	}
}


.math_article8_right{
	width:500px;
	height:300px;
}


@media (max-width: 922px) {
	.math_article8_right{
	width:100%;
	height:400px;
	}
}





/*************************アートセッション*************************/
.art_container{
	background-size:cover;
/* 	position: relative; */
	z-index:-10;
}


.art_top_container{
	margin-bottom:200px;
}


.art_top{
	display:flex;
	position:relative;
	flex-direction:column;
	justify-content:center;
/* 	align-items:center; */
	padding:500px 50px 100px;
	margin-bottom:100px;
	clip-path: inset(0);
}

.art_top::before{
	content:"";
	display:block;
	position:fixed;
	top:0;
	left:0;
	z-index:-1;
	width:100%;
	height:100vh;
	background-repeat:no-repeat;
	background-position:50% 100%;
/* 	background:linear-gradient(rgba(255,255,255,0.5), rgba(255,255,255,0.5)), url(images/art_top_bg1.jpg) no-repeat; */
	background:url(images/art_top_bg1.jpg) no-repeat;
	background-size:cover;
}


@media (max-width: 922px) {
	.art_top{
		padding:50% 0 30px;
		margin-bottom:100px;
	}
	
	.art_top::before{
/* 		background:linear-gradient(rgba(255,255,255,0.5), rgba(255,255,255,0.5)), url(images/art_top_bg2.jpg) no-repeat; */
		background:url(images/art_top_bg2.jpg) no-repeat;
		background-size:contain;
	}
	
}



@media (max-width: 600px) {
	.art_top{
		padding: 0;
		height:600px;
		justify-content:end;
	}
	
	.art_top::before{
/* 		background:linear-gradient(rgba(255,255,255,0.5), rgba(255,255,255,0.5)), url(images/art_top_bg3.jpg) no-repeat; */
		background:url(images/art_top_bg3.jpg) no-repeat;
		background-size:cover;
		background-position:center;
	}
	
}

.art_top_h1{
	font-size:45px;
	color:#fff;
	font-weight: 900;
	font-style: normal;
	margin:50px 0;
	text-shadow: 1px 2px 3px #808080;
}



@media (max-width: 600px) {
	.art_top_h1{
	font-size:35px;
	}
}


.art_article1_container{
/* 	display:flex; */
/* 	justify-content:center; */
/* 	align-items:center; */
	padding:0 40px;
}

@media (max-width: 600px) {
	.art_article1_container{
		margin-bottom:50px;
	}
}



.art_top_text{
	color:#fff;
	font-size:min(4vw,40px);
	font-weight:bold;
	text-shadow: 0 0 5px #000;
	font-family: 'Plus Jakarta Sans', sans-serif;
}

@media (max-width: 922px){
	.art_top_text{
		font-size:3.7vw;
	}
}

@media (max-width: 600px){
	.art_top_text{
		font-size:4.5vw;
	}
}


.art_article1{
	width:900px;
	text-align:justify;
	margin:0px auto;
}


@media (max-width: 922px) {
	.art_article1{
		width:90%;
		padding:0px 0 ;
	}
}

.art_article1_h3{
	font-size:min(6.7vw,90px);
	line-height:7vw;
	color:#fff;
	margin-bottom:0px;
	text-align: justify;
	text-shadow: 0 0 5px #000;
}

@media (max-width: 922px) {
	.art_article1_h3{
		font-size:6vw;
		line-height:7vw;
	}
}


@media (max-width: 600px) {
	.art_article1_h3{
		font-size:8vw;
		line-height:9vw;
	}
}


.art_article1_h3 span{
    padding: 0 4px 0px 4px;
    background: linear-gradient(transparent 10%, #000000 0%);
}

.art_article_text{
	font-size:22px;
	color:#bbb;
	margin:0 0 50px;
    text-align: justify;
    display: block;
    padding: 0 4px 0px 4px;
}

@media (max-width: 600px) {
	.art_article_text{
/* 		font-size:4.7vw; */
		font-size:18px;
	}
}



/* JavaScriptで動的に追加されるクラス */
.art_article_text span {
    color: inherit; /* 親要素の色を継承 */
    transition: color 0.2s ease; /* 1文字ごとの色の変化を滑らかにする */
}

/* アニメーション後の文字色を設定 */
.art_article_text span.is-revealed {
    color: black; /* is-revealedクラスが付与されたら文字色を黒にする */
}




.art_article2_container{
	display: flex;
    justify-content: center;
	background-size:cover;
	background-attachment: fixed;
	padding:0px;
		margin-bottom:200px;
}

@media (max-width: 922px){
	.art_article2_container{
		padding:0px;
	}
}


.art_article2{
/* 	display:flex; */
	justify-content:space-between;
	width:900px;
}

@media (max-width: 922px) {
	.art_article2{
		width:100%;
		flex-direction:column;
		justify-content:center;
	}
}


.art_article2_h3{
	font-size:40px;
	font-family: "Inter", sans-serif;
	font-weight: 900;
	font-style: normal;
	color:#fff;
	text-align:center;
	text-shadow: 1px 2px 3px #808080;
	height:140px;
	background:url(images/minamo_pc.png) no-repeat center;
	background-size: contain;
	display:flex;
	justify-content:center;
	align-items:center;
}


@media (max-width: 922px) {
	.art_article2_h3{
		font-size:30px;
		width:100%;
		text-align:center;
		margin-bottom:40px;
		background:url(images/minamo_sp.png) no-repeat center;
		background-size: contain;
	}
}


.art_article2_h4{
	position:absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
	font-size:25px;
	font-weight:bold;
	writing-mode: vertical-rl;
	color:#fff;
	text-shadow: 1px 2px 3px #808080;
	z-index:10;
	letter-spacing: 0.2em;
	height:70%;
}


.art_article2_h4:nth-of-type(2){
	　top:60%!important;
}


@media (max-width: 922px) {
	.art_article2_h4{
		writing-mode:horizontal-tb;
		font-size:5vw;
		text-shadow: 1px 2px 3px #808080;
		display:block;
		text-align:center;
		width:90%;
		top:100%;
	}
}



.art_article2_img_container ul{
	display:flex;
	justify-content:space-between;
	margin-top:30px;
}


@media (max-width: 922px) {
	.art_article2_img_container ul{
		display: block;
		flex-direction:column;
		align-items: center;
	}
}



.art_article2_img_container li{
	width:290px;
	height:600px;
	position:relative;
	clip-path :inset(0 0 round 40px 40px 40px 40px);
}

@media (max-width: 922px) {
	.art_article2_img_container li{
		width:95%;
		margin:0 auto;
		height:200px;
		clip-path :inset(0);
	}
	
    .image-slideshow-container {
        position: relative;
        height: 100%; /* liの高さを引き継ぎます */
        overflow: hidden; /* 画像がはみ出さないように隠します */
	}

	.art_article2_img_container picture{
		display:block;
		width:100%;
	}
}


.art_article2_img_container li:nth-child(2){
	margin-top:60px;
}


@media (max-width: 922px) {
	.art_article2_img_container li:nth-child(2){
	margin-top:0px;
	margin-left:5%;
	}
}

/***************** 画像を上下に動かす *****************/
/* animationプロパティの用意 */
.fluffy {
  animation: girl-animation 2.8s ease-in-out infinite alternate-reverse;
}

/* animationプロパティの用意 */
.girl-animation {
  animation: girl-animation 1.8s ease-in-out infinite alternate-reverse;
}

/* @keyframesの用意 */
@keyframes girl-animation {
  0% {
/*     transform: translateY(-12px); */
	  transform: translateY(-12px) scale(1.2);
  }
  100% {
/*     transform: translateY(0px); */
	  transform: translateY(0px) scale(1.2);
  }
}

@media (max-width: 922px) {
	@keyframes girl-animation {
	  0% {
/* 		transform: translateX(-12px); */
		  transform: translateX(-12px) scale(1.2);
	  }
	  100% {
/* 		transform: translateX(0px); */
		  transform: translateX(0px) scale(1.2);
	  }
	}
}

.art_article2_img_container li:nth-child(2) .fluffy {
    /* 1.0秒進んだ状態からアニメーションを開始 */
    animation-delay: -1.0s;
}






/***************** 画像の切り替え *****************/
.image-slideshow-container .image-slideshow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 1s ease-in-out;
  opacity: 0;
  visibility: hidden;
	transform: scale(1.2);
}

/* PCサイズでの画像セット */
@media (min-width: 923px) {
  .image-slideshow-container .pc-image {
    visibility: visible;
  }
  .image-slideshow-container .sp-image {
    visibility: hidden;
  }
  .image-slideshow-container .pc-image.active {
    opacity: 1;
  }
}

/* スマホサイズでの画像セット */
@media (max-width: 922px) {
  .image-slideshow-container .pc-image {
    visibility: hidden;
  }
  .image-slideshow-container .sp-image {
    visibility: visible;
  }
  .image-slideshow-container .sp-image.active {
    opacity: 1;
  }
}




.art_article3_container{
	display: flex;
    justify-content: center;
	flex-flow: column;
	margin-bottom:200px;
}



.art_article3_h3{
	font-size:40px;
	font-family: "Inter", sans-serif;
	font-weight: 900;
	font-style: normal;
	color:#fff;
	text-align:center;
	text-shadow: 1px 2px 3px #808080;
	height:140px;
	background:url(images/minamo_pc.png) no-repeat center;
	background-size: contain;
	display:flex;
	justify-content:center;
	align-items:center;
	margin-bottom:50px;
}


@media (max-width: 922px) {
	.art_article3_h3{
		font-size:30px;
		width:100%;
		text-align:center;
		margin-bottom:40px;
		background:url(images/minamo_sp.png) no-repeat center;
		background-size: contain;
	}
}



.art_article3{
	display:flex;
	flex-direction:column;
	justify-content: space-between;
	width:900px;
	text-align:center;
	margin:0px auto;
}

@media (max-width: 922px) {
	.art_article3{
		width:100%;
		flex-direction:column;
		justify-content:center;
	}
}



.art_article3_left{
	display:flex;
	flex-direction:column;
} 

@media (max-width: 922px) {
	.art_article3_left{
/* 		display:block; */
		font-size:40px;
		margin-bottom:40px;
	}
}

.art_article3_right{
	background:#fff;
	display:flex;
	flex-direction:column;
/* 	width:400px; */
	padding:0px 30px;
	position:relative;
	margin-top:100px;
} 

@media (max-width: 922px) {
	.art_article3_right{
		width:80%;
		margin:0 auto;
	}
}

@media (max-width: 922px) {
	.art_article3_right{
		padding:50px 0 0 0;
	}
}



.art_article3_right_text{
	font-size:18px;
    text-align: justify;
	margin-bottom:50px;
}

.art_article3_right_text:last-child{
	margin-bottom:0;
}

    .scroll-container {
      width: 100%;
      max-width: 900px;
      margin: 0 auto;
    }

    .art_article3_img {
      width: 100%;
      height: auto;
      display: block;
      clip-path: circle(var(--clip-size, 0%) at 50% 50%);
      transition: clip-path 0.8s cubic-bezier(0.2, 1, 0.4, 1);
    }






.art_article4_container{
	margin-bottom:200px;
}


.art_article4_container2{
	position:relative;
	display:flex;
	flex-direction:column;
	justify-content:center;
	align-items:center;
	padding:0;
	clip-path: inset(0);
}

.art_article4_container2::before{
	content:"";
	display:block;
	position:fixed;
	top:0;
	left:0;
	z-index:-1;
	width:100%;
	height:100vh;
	background-repeat:no-repeat;
	background-position:50% 100%;
	background:url(images/art_article4_bg.jpg) no-repeat;
	background-size:cover;
}



@media (max-width: 922px) {
	.art_article4_container{
/* 		background-size:contain; */
	}
	
	.art_article4_container::before{
		background:url(images/art_article4_bg2.jpg) no-repeat;
		background-size:cover;
	}
	
}




.art_article4{
	display:flex;
	flex-direction:column;
	width:900px;
	height:auto;
	padding:50px;
}

@media (max-width: 922px) {
	.art_article4{
		width:100%;
		padding:20px;
	}
}

.art_article4_ul{
	display:flex;
	width:100%;
	justify-content:space-between;
}

@media (max-width: 922px) {
	.art_article4_ul{
		display:flex;
		justify-content:center;
		width:100%;
		margin:0 auto;
	}
}


.art_article4_li{
	margin:20px;
	text-align:center;
	padding:0px;
}

@media (max-width: 922px) {
	.art_article4_li{
		margin:20px;
		width:100%;
	}
}

.art_article4_li img{
	width:75%;
    opacity: 0;
    transform: translateY(20px); /* 任意：少し下にずらしてフェードインする効果 */
    transition: opacity 2s ease-out, transform 2s ease-out; /* アニメーションの設定 */
}

.art_article4_li.is-visible img {
    opacity: 1;
    transform: translateY(0);
}


@media (max-width: 922px) {
	.art_article4_li img{
		width:100%;
	}
}


.art_article4_h3{
	font-size:40px;
	font-family: "Inter", sans-serif;
	font-weight: 900;
	font-style: normal;
	color:#fff;
	text-align:center;
	text-shadow: 1px 2px 3px #808080;
	height:140px;
	background:url(images/minamo_pc.png) no-repeat center;
	background-size: contain;
	display:flex;
	justify-content:center;
	align-items:center;
	margin-bottom:30px;
}


@media (max-width: 922px) {
	.art_article4_h3{
		font-size:30px;
		width:100%;
		text-align:center;
		margin-bottom:40px;
		background:url(images/minamo_sp.png) no-repeat center;
		background-size: contain;
	}
}




.art_article5_container{
	display:flex;
	flex-direction:column;
	justify-content:center;
	align-items:center;
/* 	background:url(images/art_article5_bg.png) no-repeat; */
	background-size:cover;
	background-attachment: fixed;
	padding:0px 0;
	margin-bottom:200px;
}


.art_article5{
	display:flex;
	flex-direction:column;
	width:900px;
	margin:0 auto;
	justify-content:space-between;
	background:#fff;
	padding:0 20px;
}

@media (max-width: 922px) {
	.art_article5{
		width:60%;
		flex-direction: column;
		justify-content:center;
		margin:0 auto;
		padding:0px;
	}
}

@media (max-width: 600px) {
	.art_article5{
		flex-direction:column;
		width:90%;
	}
}


.art_article5_h3{
	font-size:40px;
	font-family: "Inter", sans-serif;
	font-weight: 900;
	font-style: normal;
	color:#fff;
	text-align:center;
	text-shadow: 1px 2px 3px #808080;
	height:140px;
	background:url(images/minamo_pc.png) no-repeat center;
	background-size: contain;
	display:flex;
	justify-content:center;
	align-items:center;
	margin-bottom:30px;
}


@media (max-width: 922px) {
	.art_article5_h3{
		font-size:30px;
		width:100%;
		text-align:center;
		margin-bottom:40px;
		background:url(images/minamo_sp.png) no-repeat center;
		background-size: contain;
	}
}





.art_article5_gaiyo{
	display:flex;
	flex-wrap:wrap;
}

.art_article5_gaiyo dt{
	width: 30%;
    border-bottom: 1px solid #bbb;
    display: flex;
    align-items: center;
	padding:10px;
}

.art_article5_gaiyo dd{
	width: 70%;
    margin: 0;
    border-bottom: 1px solid #bbb;
    display: flex;
    align-items: center;
	padding:10px;
	text-align:right;
}


.art_article5_right{
	width:500px;
	background:#fff;
	padding:0px 10px;
	margin:0 auto;
}

@media (max-width: 922px) {
	.art_article5_right{
	width:100%;
	text-align:center;
	}
}



.art_article6_container{
	margin:0 0 200px 0;
	padding:0 0 20px 0;
	display:flex;
	flex-direction:column;
	justify-content:center;
	align-items:center;
/* 	background:url(images/art_article6_bg.png) no-repeat;
	background-size:cover;
	background-attachment: fixed; */
	padding:0;
}

.art_article6{
	display:flex;
	flex-direction:column;
	justify-content:center;
	width:900px;
	margin:0 auto;
/* 	background:#fff; */
	padding:0 20px;
	margin-bottom:50px;
}

@media (max-width: 922px) {
    .art_article6 {
        flex-direction: column;
        width: 100%;
    }
}


.art_article6_h3{
	font-size:40px;
	font-family: "Inter", sans-serif;
	font-weight: 900;
	font-style: normal;
	color:#fff;
	text-align:center;
	text-shadow: 1px 2px 3px #808080;
	height:140px;
	background:url(images/minamo_pc.png) no-repeat center;
	background-size: contain;
	display:flex;
	justify-content:center;
	align-items:center;
	margin-bottom:30px;
}


@media (max-width: 922px) {
	.art_article6_h3{
		font-size:30px;
		width:100%;
		text-align:center;
		margin-bottom:40px;
		background:url(images/minamo_sp.png) no-repeat center;
		background-size: contain;
	}
}


/*****アコーディオン関係*****/

.art_article6_accordion{
	margin-bottom:100px;
}

.art_article6_accordion details {
  border-bottom: 1px solid #000;
  margin-bottom: 0px;
}

.art_article6_accordion summary {
  padding:20px;
  cursor: pointer;
	font-size:20px;
	font-weight:bold;
	 text-shadow: 0px 3px 4px rgba(187, 187, 187, 0.4);
}

.art_article6_content {
  padding: 0 20px 20px;
}


.art_article6_keireki{
	display:flex;
	flex-wrap: wrap;
    width: 100%;
}

.art_article6_keireki dt{
	width:10%;
}

.art_article6_keireki dd{
	width:90%;
	margin: 0 0 1em;
}

@media (max-width: 600px){
	.art_article6_keireki{
		flex-direction:column;
	}
	.art_article6_keireki dt{
		width:100%;
	}
	.art_article6_keireki dd{
		width:100%;
	}
}

/*デフォルトの▲から+-の切り替え*/
summary::marker {
  content: ''; /* マーカーの内容を空にする */
}

summary {
  list-style: none; 
}


summary {
  position: relative; 
  padding-left: 1.5em; /* プラス/マイナス記号のスペースを確保 */
  cursor: pointer;
}

/* 閉じている時の記号（＋） */
summary::before {
  content: '+'; /* プラス記号 */
  position: absolute;
  right: 20px; /* summary の左端に配置 */
  font-weight: bold;
  transition: transform 0.2s; /* アニメーション（オプション） */
}

/* 開いている時の記号（－） */
details[open] summary::before {
  content: '–'; 
}





/*****スライダー*****/

.carousel {
  background: #FAFAFA;
}

.carousel-cell {
  width: 300px;
  height: 300px;
  margin-right: 10px;
  background: #8C8;
  border-radius: 5px;
  counter-increment: carousel-cell;
}

.flickity-button{
	padding-right:0;
}

/* cell number */
/* .carousel-cell:before {
  display: block;
  text-align: center;
  content: counter(carousel-cell);
  line-height: 200px;
  font-size: 80px;
  color: white;
}
 */


/*************************footer*************************/
.footer-widget-area {
	text-align:center!important;
}

.has-text-align-center{
	margin-bottom:0;
}

@media (max-width: 922px) {
	.ast-nav-menu{
		display:flex!important;
		justify-content:left;
	}
}

@media (max-width: 600px) {
	ul#astra-footer-menu{
		flex-direction:column;
		align-items: flex-start;
	}
}



/*************************PCとスマホの切り替え*************************/
.pc_only { display: block; }
.sp_only { display: none; }

@media (max-width: 922px) {
  .pc_only { display: none; }
  .sp_only { display: block; }
}