@charset "UTF-8";

/* page_hd */
.page_hd {
	display: flex;
	justify-content: center;
	align-items: center;
	position: relative;
	height: 400px;
	background-image: url(../img/performance/performance_hd.jpg);
	background-size: cover;
}

.page_hd::before {
	content: "";
	display: block;
	position: absolute;
	right: 50%;
	bottom: 50%;
	width: 100%;
	height: 100%;
	background: #00866240;
	transform: translate(50%, 50%);
}

.page_hd_ttl {
	position: relative;
	z-index: 10;
	color: #ffffff;
	font-weight: bold;
	font-size: 40px;
}

/* section */

.intro {
	padding: 20px 0 0;
}

.intro_wrap {
}

.intro_ttl {
	margin-bottom: 23px;
	color: #008662;
	font-weight: bold;
	font-size: 30px;
	text-align: center;
}

.intro_txt {
	line-height: 1.8;
	text-align: center;
}

.sec {
	padding: 120px 0;
}

.sec.h-frequency {
	background: #efebdc;
}

.sec_wrap {
	display: grid;
	grid-template-columns: 2fr 5fr;
	gap: 40px;
}

.sec_ttl {
}

.sec_ttl_wrap {
	position: sticky;
	top: 150px;
}

.sec_ttl_wrap h2 {
	font-weight: bold;
	font-size: clamp(46px, 4vw, 53px);
}

.sec_ttl_wrap p {
	color: #f66800;
	font-weight: bold;
}

.sec_cnt {
	padding-top: 10px;
	line-height: 1.7;
}

.sec_top {
	margin-bottom: 37px;
}

.sec_pic {
	margin-bottom: 70px;
}

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

.sec_pic_img {
	margin-bottom: 23px;
}

.sec_pic_txt {
}

.sec_pic_txt h3 {
	margin-bottom: 8px;
	font-weight: bold;
	font-size: 20px;
}

.sec_pic_txt p {
}

.companies {
	padding: 20px 0;
}

.companies_wrap {
	padding: 44px 48px 53px;
	background: #efebdc;
}

.companies_ttl {
	margin-bottom: 47px;
	text-align: center;
}

.companies_ttl h2 {
	font-weight: bold;
	font-size: 40px;
}

.companies_ttl p {
	color: #f66800;
	font-weight: bold;
}

.companies_cnt {
	display: flex;
	gap: 48px;
}

.companies_img {
	flex-shrink: 0;
	width: 370px;
}

.companies_txt {
}

.companies_txt h3 {
	margin-bottom: 5px;
	font-weight: bold;
	font-size: 20px;
}

.companies_txt p {
}

.intro_ttl2 {
	background: #008662;
	color: #fff;
	font-size: 20px;
	padding: 5px 20px;
	margin-bottom: 20px;
	font-weight: bold;
	font-family: "ヒラギノ丸ゴ Pro W4", "ヒラギノ丸ゴ Pro", "Hiragino Maru Gothic Pro", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "HG丸ｺﾞｼｯｸM-PRO", "HGMaruGothicMPRO";
}
.article ul {
    margin-bottom: 20px;
}
.article li {
	width: 29.3%;
	float: left;
	margin-left: 2%;
	margin-right: 2%;
}
.clear {
	clear: both;
}
.frame01 {
    box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.3);
}
.intro_imgs {
	position: relative;
	overflow: hidden;
	border-radius: 3px;
	aspect-ratio: 1;
	height: 600px;
	width: 90%;
	margin: auto;
}
.intro_imgs::before {
	content: "";
	display: block;
	opacity: 0.7;
	position: absolute;
	right: 50%;
	bottom: 50%;
	z-index: 5;
	width: 100%;
	height: 100%;
	transform: translate(50%, 50%);
	transition: 0.4s;
}
.intro_img {
	position: absolute;
	right: 50%;
	bottom: 50%;
	z-index: 1;
	width: 100%;
	height: 100%;
	transform: translate(50%, 50%);
	transition: all 0.4s;
}
.intro_img img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.read-more-1 {
	position: relative;
}

.read-more-1 article {
	position: relative;
	max-height: 260px;	/* 開く前に見せたい高さを指定 */
	margin-bottom: 0;
	overflow: hidden;
	transition: max-height 1s;
	margin-top: 20px;
}

.read-more-1:has(:checked) article {
	max-height: fit-content;
}

.read-more-1 .more_block {
	display: block;
	width: 100%;
	height: 30px;
	background: linear-gradient(180deg, hsla(0, 0%, 100%, 0) 0, hsla(0, 0%, 100%, .9) 50%, hsla(0, 0%, 100%, .9) 0, #fff);
	content: '';
}
.read-more-1 label {
	display: flex;
	align-items: center;
	gap: 0 4px;
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
	color: #4f96f6;
	font-size: .8em;
}

.read-more-1 label:hover {
	color: #c7511f;
	text-decoration: underline;
	cursor: pointer;
}

.read-more-1 label::after {
	display: inline-block;
	width: 15px;
	height: 10px;
	background-color: #b6bdc3;
	clip-path: polygon(0 0, 100% 0, 50% 100%);
	content: '';
}

.read-more-1:has(:checked) label::after {
	clip-path: polygon(0% 100%, 100% 100%, 50% 0)!important;
}
.read-more-1 .txt1 {
	display: inline;
}
.read-more-1 .txt2 {
	display:none;
}
.read-more-1:has(:checked) .txt1 {
	display: none!important;
}
.read-more-1:has(:checked) .txt2 {
	display:inline!important;
}

.read-more-1 input {
	display: none;
}
.intro_img_txt {
	margin-top: 15px;
	width: 91%;
	padding-left: 5%;
}

@media screen and (max-width:1000px) {
	/* page_hd */
	.page_hd {
		height: 280px;
	}

	.page_hd_ttl {
		font-size: 30px;
	}

	/* section */
	.intro {
		padding: 60px 0 0;
	}

	.intro_ttl {
		margin-bottom: 17px;
		font-size: 26px;
	}

	.sec {
		padding: 50px 0 65px;
	}

	.sec_wrap {
		grid-template-columns: 1fr;
		gap: 27px;
	}

	.sec_ttl {
		text-align: center;
	}

	.sec_ttl_wrap h2 {
		font-size: 30px;
	}

	.sec_pic_img {
		max-width: 600px;
		margin: 0 auto 20px;
	}

	.companies {
		padding: 65px 0 90px;
	}

	.companies_ttl {
		margin-bottom: 27px;
	}

	.companies_ttl h2 {
		font-size: 30px;
	}

	.companies_cnt {
		flex-flow: column;
		align-items: center;
		gap: 40px;
	}
}

@media screen and (max-width:768px) {
	/* page_hd */
	.page_hd {
		height: 180px;
	}

	.page_hd_ttl {
		font-size: 24px;
	}

	/* section */
	.intro {
		padding: 34px 0 0;
	}

	.intro_ttl {
		margin-bottom: 25px;
		font-size: 20px;
	}

	.intro_txt {
		text-align: start;
	}

	.sec_wrap {
		gap: 17px;
	}

	.sec_ttl_wrap h2 {
		font-size: 24px;
	}

	.sec_pic {
		margin-bottom: 50px;
	}

	.sec_pic_img {
		margin-bottom: 15px;
	}

	.companies {
		padding: 45px 0;
	}

	.companies_wrap {
		padding: 25px;
	}

	.companies_ttl {
		margin-bottom: 19px;
	}

	.companies_ttl h2 {
		font-size: 24px;
	}

	.companies_cnt {
		gap: 20px;
	}

	.companies_img {
		width: 100%;
	}

	.companies_txt p {
		line-height: 1.8;
	}
	
	.article li {
		width: 96%;
		text-align: center;
	}
}
@media screen and (max-width:450px) {
	.article li {
		width: 96%;
		text-align: center;
	}
}