@charset "UTF-8";

.cleanestTop {}

.cleanestTop * {
	/* margin: 0;
	padding: 0;
	border-radius: 0; */
}

.cleanestTop img {
	border-radius: 0;
}

.cleanestTop a {
	-webkit-transition: .3s ease-in-out;
	-moz-transition: .3s ease-in-out;
	-o-transition: .3s ease-in-out;
	transition: .3s ease-in-out;
}

.cleanestTop_main {
	width: 750px;
	margin: 0 auto;
	max-width: 95%;
}

/* ----------- mv ----------- */
.cleanestTop_mv {
	padding-bottom: 48px;
}

.cleanestTop_mv img {
	display: block;
	margin: 0 auto;
}

/* ----------- news ----------- */
.cleanestTop_news {
	background: url("../img/20260318_cleanest-top/cleanestTop_newsBg.png");
	background-repeat: no-repeat;
	background-size: cover;
	background-position: center center;
	padding: 75px 0;
}

.cleanestTop_title {}

.cleanestTop_title h2 {
	font-size: 38px;
	color: #24a0da;
	line-height: 1.2;
	font-weight: bold;
	text-align: center;
	font-family: "Hiragino Kaku Gothic ProN", "メイリオ", sans-serif;
	border: none;
}

.cleanestTop_newsList {
	margin-top: 36px;
	border-top: 1px solid #dddddd;
}

.cleanestTop_newsList>li {
	display: flex;

	font-size: 16px;
	line-height: 1.75;
	border-bottom: 1px solid #dddddd;
	padding: 20px 25px;
	text-align: justify;
}

.cleanestTop_newsList>li>div:nth-child(1) {
	flex: none;
	width: 140px;
	box-sizing: border-box;
	padding-right: 10px;
}

.cleanestTop_newsList>li>div:nth-child(2) a {
	color: #333333;
}

.cleanestTop_newsList>li>div:nth-child(2) a:hover {
	color: #24a0da;
	opacity: 1;
}

.cleanestTop_newsMore {
	text-align: center;
	margin-top: 43px;
}

.cleanestTop_newsMore a {
	font-size: 0;
}

.cleanestTop_newsMore a:hover {
	opacity: 0.8;
}

/* ----------- cathedra ----------- */
.cleanestTop_cathedra {
	padding: 75px 0;
}

.cleanestTop_cathedraList {
	margin-top: 36px;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	row-gap: 25px;
}

.cleanestTop_cathedraList>li {
	width: 355px;
	max-width: 49%;
}

.cleanestTop_cathedraModule {}

.cleanestTop_cathedraIT {
	position: relative;
	border-radius: 10px;
	overflow: hidden;
	display: block;
}

.cleanestTop_cathedraIT:hover {
	opacity: 1;
}

.cleanestTop_cathedraImg {
	position: relative;
}

.cleanestTop_cathedraImg div {
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	background-size: cover !important;
	background-position: center center !important;
	background-repeat: no-repeat !important;
	-webkit-transition: .3s ease-in-out;
	-moz-transition: .3s ease-in-out;
	-o-transition: .3s ease-in-out;
	transition: .3s ease-in-out;
}

.cleanestTop_cathedraIT:hover .cleanestTop_cathedraImg div {
	transform: scale(1.04);
}

.cleanestTop_cathedraImg img {
	display: block;
	width: 100%;
}

.cleanestTop_cathedraTitle {
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	word-break: break-all;
}

.cleanestTop_cathedraTitle p {
	background-image: -moz-linear-gradient(90deg, rgb(26, 156, 215, 0.9) 0%, rgb(94, 197, 244, 0.9) 100%);
	background-image: -webkit-linear-gradient(90deg, rgb(26, 156, 215, 0.9) 0%, rgb(94, 197, 244, 0.9) 100%);
	background-image: -ms-linear-gradient(90deg, rgb(26, 156, 215, 0.9) 0%, rgb(94, 197, 244, 0.9) 100%);
	font-size: 19px;
	color: #ffffff;
	font-weight: bold;
	line-height: 1.2;
	text-align: center;
	padding: 5px 5px;
	min-height: 38px;
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 10px;
	-webkit-transition: .3s ease-in-out;
	-moz-transition: .3s ease-in-out;
	-o-transition: .3s ease-in-out;
	transition: .3s ease-in-out;
}

.cleanestTop_cathedraIT:hover .cleanestTop_cathedraTitle p {
	background-image: -moz-linear-gradient(90deg, rgb(26, 156, 215, 1) 0%, rgb(94, 197, 244, 1) 100%);
	background-image: -webkit-linear-gradient(90deg, rgb(26, 156, 215, 1) 0%, rgb(94, 197, 244, 1) 100%);
	background-image: -ms-linear-gradient(90deg, rgb(26, 156, 215, 1) 0%, rgb(94, 197, 244, 1) 100%);
}

.cleanestTop_cathedraTitle p span {
	position: relative;
	top: 1px;
}

.cleanestTop_cathedraTitle p::after {
	display: inline-block;
	content: "";
	width: 16px;
	height: 14px;
	background: url("../img/20260318_cleanest-top/cleanestTop_cathedraTitle_ico02.png");
	background-repeat: no-repeat !important;
	background-size: 100% auto !important;
	background-position: center center !important;
	flex: none;
}

.cleanestTop_cathedraTitle p.cleanestTop_cathedraMark:before {
	display: inline-block;
	content: "";
	width: 18px;
	height: 25px;
	background: url("../img/20260318_cleanest-top/cleanestTop_cathedraTitle_ico01.png");
	background-repeat: no-repeat !important;
	background-size: 100% auto !important;
	background-position: center center !important;
	flex: none;
}

.cleanestTop_cathedraSynopsis {
	word-break: break-all;
	font-size: 16px;
	line-height: 1.625;
	text-align: justify;
	margin-top: 16px;
	letter-spacing: -0.5px;
}

/* ----------- lecturer ----------- */
.cleanestTop_lecturer {
	padding: 80px 0;
	background: url("../img/20260318_cleanest-top/cleanestTop_lecturer_bg.png");
	background-repeat: no-repeat;
	background-size: cover;
	background-position: center center;
}

.cleanestTop_lecturerBox {
	display: flex;
	align-items: center;
}

.cleanestTop_lecturerLeft {
	width: 50%;
}

.cleanestTop_lecturerRight {
	width: 50%;
	padding: 0 20px 0 34px;
	box-sizing: border-box;
}

.cleanestTop_lecturerImgBox {
	position: relative;
	border-radius: 10px;
	overflow: hidden;
	display: block;
	width: 374px;
	max-width: 100%;
}

.cleanestTop_lecturerImgBox:hover {
	opacity: 1;
}

.cleanestTop_lecturerImg {
	position: relative;
}

.cleanestTop_lecturerImg img {
	display: block;
	width: 100%;
}

.cleanestTop_lecturerImg div {
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	background-size: cover !important;
	background-position: center center !important;
	background-repeat: no-repeat !important;
	-webkit-transition: .3s ease-in-out;
	-moz-transition: .3s ease-in-out;
	-o-transition: .3s ease-in-out;
	transition: .3s ease-in-out;
}

.cleanestTop_lecturerImgBox:hover .cleanestTop_lecturerImg div {
	transform: scale(1.04);
}

.cleanestTop_lecturerImgBg02 {
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	background: url("../img/20260318_cleanest-top/cleanestTop_lecturer_bannerBg02.png");
	background-size: auto 100%;
	background-position: right center;
	background-repeat: no-repeat;
	-webkit-transition: .3s ease-in-out;
	-moz-transition: .3s ease-in-out;
	-o-transition: .3s ease-in-out;
	transition: .3s ease-in-out;
}

.cleanestTop_lecturerImgBox:hover .cleanestTop_lecturerImgBg02 {
	transform: translateX(5px);
}

.cleanestTop_lecturerRight .cleanestTop_title h2 {
	text-align: justify;
	border-bottom: 2px solid #24a0da;
	padding-bottom: 18px;
}

.cleanestTop_lecturerInner {
	font-size: 18px;
	line-height: 1.75;
	text-align: justify;
	margin-top: 10px;
}

.cleanestTop_newsMore.cleanestTop_lecturerMore {
	text-align: right;
	margin-top: 20px;
}

/* ----------- chair ----------- */
.cleanestTop_chair {}

/* ----------- SNS ----------- */
.cleanestTop_SNS {}

.cleanestTop_SNSBox {
	width: 594px;
	max-width: 100%;
	margin: 0 auto;
	background-color: #eefdfe;
	border-radius: 10px;
	display: flex;
	justify-content: center;
	align-items: center;
	font-size: 0;
	gap: 45px;
	padding: 28px 20px;
	box-sizing: border-box;
}

.cleanestTop_SNSBorder span {
	display: block;
	width: 2px;
	height: 100px;
	background-color: #24a0da;
}

.cleanestTop_SNSBox a:hover {
	opacity: 0.8;
}

/* ----------- friendly link ----------- */
.cleanestTop_FL {
	padding-top: 63px;
}

.cleanestTop_FLList {
	width: 594px;
	max-width: 100%;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	row-gap: 20px;
}

.cleanestTop_FLList>li {
	width: 280px;
	max-width: 49%;
}

.cleanestTop_FLList>li a {
	display: block;
	font-size: 19px;
	line-height: 1.2;
	color: #24a0da;
	font-weight: bold;
	text-align: center;
	background-color: #cdf8fb;
	border-radius: 30px;
	padding: 17px 10px 15px;
}

.cleanestTop_FLList>li a:hover {
	color: #ffffff;
	background-color: #24a0da;
	opacity: 1;
}

@media only screen and (max-width: 768px) {

	/* ----------- news ----------- */
	.cleanestTop_news {
		padding: 60px 0;
	}

	.cleanestTop_title h2 {
		font-size: 36px;
	}

	.cleanestTop_newsList {
		margin-top: 30px;
	}

	.cleanestTop_newsList>li {
		font-size: 14px;
		padding: 10px 10px;
	}

	.cleanestTop_newsList>li>div:nth-child(1) {
		width: 110px;
		padding-right: 5px;
	}

	.cleanestTop_newsMore {
		margin-top: 30px;
	}

	/* ----------- cathedra ----------- */
	.cleanestTop_cathedra {
		padding: 60px 0;
	}

	.cleanestTop_cathedraList {
		margin-top: 30px;
	}

	.cleanestTop_cathedraTitle p {
		font-size: 2.3vw;
		gap: 1.3vw;
	}

	.cleanestTop_cathedraTitle p.cleanestTop_cathedraMark:before {
		width: 2.3vw;
		height: 3.25vw;
	}

	.cleanestTop_cathedraTitle p::after {
		width: 2.1vw;
		height: 1.82vw;
	}

	.cleanestTop_cathedraSynopsis {
		font-size: 14px;
		margin-top: 12px;
		letter-spacing: 0px;
	}

	/* ----------- lecturer ----------- */
	.cleanestTop_lecturer {
		padding: 60px 0;
	}

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

	.cleanestTop_lecturerRight .cleanestTop_title h2 {
		padding-bottom: 10px;
	}

	.cleanestTop_lecturerInner {
		font-size: 16px;
	}

	/* ----------- SNS ----------- */
	.cleanestTop_SNSBox {
		gap: 35px;
		padding: 20px 20px;
	}

	.cleanestTop_SNSBorder span {
		height: 80px;
	}

	/* ----------- friendly link ----------- */
	.cleanestTop_FL {
		padding-top: 60px;
	}

	.cleanestTop_FLList>li a {
		font-size: 16px;
	}

}

@media only screen and (max-width: 480px) {

	/* ----------- news ----------- */
	.cleanestTop_news {
		padding: 50px 0;
	}

	.cleanestTop_title h2 {
		font-size: 26px;
	}

	.cleanestTop_newsList {
		margin-top: 25px;
	}

	.cleanestTop_newsList>li {
		flex-direction: column;
	}

	.cleanestTop_newsList>li>div:nth-child(1) {
		width: 100%;
		padding-right: 0px;
		padding-bottom: 3px;
	}

	.cleanestTop_newsMore {
		margin-top: 30px;
	}

	/* ----------- cathedra ----------- */
	.cleanestTop_cathedra {
		padding: 50px 0;
	}

	.cleanestTop_cathedraList {
		margin-top: 25px;
		flex-direction: column;
		justify-content: center;
		align-items: center;
	}

	.cleanestTop_cathedraList>li {
		width: 355px;
		max-width: 100%;
	}

	.cleanestTop_cathedraIT {
		border-radius: 6px;
	}

	.cleanestTop_cathedraTitle p {
		font-size: 14px;
		gap: 10px;
	}

	.cleanestTop_cathedraTitle p::after {
		width: 14px;
		height: 12px;
	}

	.cleanestTop_cathedraTitle p.cleanestTop_cathedraMark:before {
		width: 14px;
		height: 20px;
	}

	.cleanestTop_cathedraSynopsis {
		margin-top: 10px;
	}

	/* ----------- lecturer ----------- */
	.cleanestTop_lecturer {
		padding: 50px 0;
	}

	.cleanestTop_lecturerBox {
		flex-direction: column;
	}

	.cleanestTop_lecturerLeft {
		width: 100%;
	}

	.cleanestTop_lecturerRight {
		width: 100%;
		padding: 30px 0px 0 0px;
	}

	.cleanestTop_lecturerImgBox {
		margin: 0 auto;
		border-radius: 6px;
	}

	/* ----------- SNS ----------- */
	.cleanestTop_SNSBox {
		border-radius: 6px;
		gap: 20px;
		padding: 20px 15px;
	}

	.cleanestTop_SNSBorder span {
		height: 80px;
	}

	/* ----------- friendly link ----------- */
	.cleanestTop_FL {
		padding-top: 50px;
	}

	.cleanestTop_FLList {
		flex-direction: column;
		justify-content: center;
		align-items: center;
	}

	.cleanestTop_FLList>li {
		max-width: 280px;
	}

}