@charset "UTF-8";
/* CSS Document */

html,
body {
	padding: 0;
	margin: 0;
	font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, "sans-serif";
	font-family: "Hanken Grotesk", sans-serif;
}
img {
	width: 100%;
}
ul,li {
	list-style: none;
	padding: 0;
	margin: 0;
}
h1,h2,h3 {
	padding: 0;
	margin: 0;
	font-weight:normal;
}

#br {
	margin: 0 auto;
	position: relative;
	box-sizing: border-box;
}
.top {
	position: relative;
	box-sizing: border-box;
	padding: 40px;
	background-color: #b3bac3;
}
.top h2 {
	font-size: 60px;
	text-align: center;
	letter-spacing: 5px;
}

@media screen and (max-width: 768px) {
	.top {
		padding: 25px;
		margin: 0 auuto;
	}
	.top h2 {
	font-size: 32px;
	text-align: center;
	
}
	
}
.concept {
	position: relative;
	font-size: 10px;
	box-sizing: border-box;
	padding: 25px 50px;
	line-height: 2.2;
}
@media screen and (max-width: 768px) {
	.concept {
		font-size: 9px;
		padding: 25px;
		line-height: 1.6;
	}	
}

.cate {
	text-align: center;
	font-size: 20px;
	padding: 25px 50px;
	position: relative;
	letter-spacing: 0.05em;
	background-color: #d6d6d6;
}
.cate.cate2 {
		background-color: #b3bac3;
	}
@media screen and (max-width: 768px) {
	.cate {
		text-align: center;
		font-size: 12px;
		padding: 15px;
		position: relative;
		background-color: #d6d6d6;
	}
	
}

.contents {
	position:relative;
	background-color: #d6d6d6;
}
.contents.contents2{
	background-color: #b3bac3;
}
.contents ul{
	position:relative;
	display: grid;
	grid-template-columns: 1fr 1fr;
	grid-template-rows: auto;
}
.contents li,
.contents .main{
	position: relative;
	box-sizing: border-box;
	padding: 50px;
}
.contents li .img,
.contents .main .img{
	box-sizing: border-box;
	/* border: 1px solid #ddd; */
	line-height:0;
}
.contents li .data,
.contents .main .data{
	margin-top: 20px;
	font-size: 12px;
	margin-left: 30px;
	width: 100%;
}
.contents li .data .time,
.contents .main .time{
	color: #7a7a7a;
	display: block;
	margin-bottom: 10px;
}
.contents .main{
	border-bottom: 1px solid #000;
}
@media screen and (max-width: 768px) {
	.contents ul {
		position:relative;
		display: grid;
		grid-template-columns: 1fr 1fr;
		grid-template-rows: auto;
	}
	.contents li {
		position: relative;
		box-sizing: border-box;
		padding: 25px;
	}
	.contents li .data {
		margin-top: 10px;
		font-size: 10px;
		margin-left: 5px;
	}
	.contents li .data .time {
		color: #7a7a7a;
		display: block;
		margin-bottom: 5px;
	}

}

.contents::before {
	content: "";
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 1px;
	background: #000;
	
}

.contents::after {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 1px;
	background: #000;
	
}

.contents ul li::before {
	content: "";
	position: absolute;
	bottom: 0;
	left: 0%;
	width: 100%;
	height:1px;
}
@media screen and (max-width: 768px) {
	.contents ul::before {
		
	}
	.contents ul::after {
		display: none;
	}
	
}


.top::before,.concept::before {
	content: "";
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 1px;
	background: #000;
}




@media screen and (min-width: 769px) {
	.contents,
    .contents.contents2 {
        display: flex; /* 左右に並べる */
        align-items: flex-start;
        padding: 0 150px; /* 全体の余白 */
    }

    /* 左側の固定エリア */
	.contents .main,
    .contents2 .main {
        width: 30%; /* 左側の幅（お好みで調整してください） */
        position: sticky;
        top: 0; /* 画面の一番上で固定 */
        border-bottom: none; /* 下線を消す */
        padding: 50px 25px 50px 0; /* 余白の調整 */
    }

    /* 右側のスクロールエリア */
    .contents2 ul {
        width: 80%; /* 右側の幅 */
        display: grid;
        grid-template-columns: 1fr 1fr; /* 2カラム */
        gap: 0; /* 隙間が必要なら数値を入力 */
        margin: 0 auto;
    }

    .contents2 li {
        padding: 50px 25px; /* リスト項目の余白 */
        display: flex;
        align-items: center;
    }
}



.anim {
	opacity: 0;
	transition: 2s all 0s ease;
}
.anim.ac {
	opacity: 1;
}



.foot {
	padding: 5% 0;
	width: 100%;
	background-color: #b3bac3;
}
.logo {
	max-width: 200px;
	margin: 0 auto;
}
.copy{
	font-size: 11px;
	margin-top: 25px;
	text-align: center;
}
@media screen and (max-width: 768px) {
	.foot {
		margin: 0 auto;
		padding: 15% 0;
		background-color: #b3bac3;
	}
	
}