@charset "UTF-8";
/*---------------調圧ルームとは*/
.about {
	overflow: hidden;
}
.about a.link_text {
	text-decoration: underline;
	color: #2e66d8;
}
.about a.link_text:hover {
	text-decoration: none;
}
.about .intro {
	position: relative;
}
.about .intro .intro_box {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}
.about .intro .intro_box .textbox {
	flex: 1;
	padding-right: 60px;
}
.about .intro .intro_box .textbox .text {
	font-size: 1.6rem;
}
.about .intro .intro_box .textbox .text span {
	font-weight: 600;
	background: linear-gradient(transparent 50%, #c8e1ff 50%);
}
.about .intro .intro_box .imagebox {
	width: 40%;
}
@media screen and (max-width: 767px) {
	.about .intro .intro_box {
		flex-direction: column;
	}
	.about .intro .intro_box .textbox {
		width: 100%;
		padding-right: 0;
	}
	.about .intro .intro_box .textbox .text {
		font-size: 1.5rem;
	}
	.about .intro .intro_box .imagebox {
		width: 100%;
		max-width: 400px;
		margin: 20px auto 0;
	}
}

.about .contents {
	position: relative;
}
.about .contents .about_box {
	margin-bottom: 100px;
}
.about .contents .about_box .detail {
	width: 80%;
	max-width: 900px;
	margin-left: auto;
}
.about .contents .about_box .detail .imagebox {
	margin: 3em 0;
	padding: 3em;
	border: 1px solid #c0d7ff;
	box-shadow: 0 0 15px #c0d7ff inset;
	border-radius: 40px;
}
.about .contents .about_box .detail .imagebox .title {
	font-size: 2rem;
	font-weight: 600;
	margin-bottom: 1em;
}
@media screen and (max-width: 767px) {
	.about .contents .about_box .detail {
		width: 100%;
	}
	.about .contents .about_box .detail .imagebox {
		margin: 2em 0;
		padding: 2em;
		border: 1px solid #c0d7ff;
		box-shadow: 0 0 15px #c0d7ff inset;
		border-radius: 40px;
	}
	.about .contents .about_box .detail .imagebox .title {
		font-size: 2rem;
		font-weight: 600;
		margin-bottom: 1em;
	}
}

.about .contents .about_box .detail .factbox {
	padding-left: 3em;
	border-left: 2px solid #2e66d8;
}
.about .contents .about_box .detail .factbox .fact_title {
	margin-bottom: 2em;
}
.about .contents .about_box .detail .factbox .fact_title .num {
	font-size: 1.4rem;
	font-weight: 700;
	color: #0c3fbc;
}
.about .contents .about_box .detail .factbox .fact_title .title {
	font-size: 2rem;
	font-weight: 700;
}
.about .contents .about_box .detail .factbox .img_fact {
	width: 100%;
	max-width: 300px;
	margin: 0 auto 2em;
}
.about .contents .about_box .detail .factbox .about_step li {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: flex-start;
	padding: 10px;
	border-bottom: 1px solid #dddddd;
}
.about .contents .about_box .detail .factbox .about_step li:last-child {
	border-bottom: none;
}
.about .contents .about_box .detail .factbox .about_step li .num {
	display: inline-block;
}
.about .contents .about_box .detail .factbox .about_step li .num span {
	display: inline-block;
	width: 60px;
	height: 60px;
	line-height: 60px;
	background-color: #2e66d8;
	color: #ffffff;
	border-radius: 50%;
	font-size: 1.4rem;
	font-weight: 700;
	text-align: center;
}
.about .contents .about_box .detail .factbox .about_step li img {
	width: 40%;
	max-width: 300px;
	padding: 0 10px 0 20px;
}
.about .contents .about_box .detail .factbox .about_step li .text {
	flex: 1;
	line-height: 1.8;
}
@media screen and (max-width: 767px) {
	.about .contents .about_box .detail .factbox .about_step li {
		display: flex;
		flex-wrap: wrap;
		align-items: center;
		justify-content: flex-start;
		padding: 10px;
		border-bottom: 1px solid #dddddd;
	}
	.about .contents .about_box .detail .factbox .about_step li .num {
		display: block;
		width: 100%;
	}
	.about .contents .about_box .detail .factbox .about_step li .num span {
		display: inline-block;
		width: auto;
		height: auto;
		line-height: 30px;
		border-radius: 15px;
		font-size: 1.2rem;
		padding: 0 1em;
	}
	.about .contents .about_box .detail .factbox .about_step li img {
		width: 50%;
		max-width: 300px;
		padding: 0 10px 0 0;
		margin: 10px auto;
	}
}
@media screen and (max-width: 480px) {
	.about .contents .about_box .detail .factbox .about_step li {
		flex-direction: column;
		padding: 20px 0;
	}
	.about .contents .about_box .detail .factbox .about_step li img {
		width: 100%;
		max-width: 300px;
		padding: 0;
	}
}

.about .contents .about_box .detail .factbox .fact03_img {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	margin-top: 2em;
}
.about .contents .about_box .detail .factbox .fact03_img li {
	width: 47%;
	margin-bottom: 2em;
}
@media screen and (max-width: 480px) {
	.about .contents .about_box .detail .factbox .fact03_img {
		flex-direction: column;
	}
	.about .contents .about_box .detail .factbox .fact03_img li {
		width: 100%;
	}
}

.about .contents .about_box .detail .logo_irpta {
	width: 100%;
	max-width: 500px;
	margin: 2em auto;
}
.about .contents .about_box .detail .dl_safety {
	margin-bottom: 1.5em;
}
.about .contents .about_box .detail .dl_safety dt {
	font-size: 1.8rem;
	font-weight: 600;
	padding-left: 1.5em;
	position: relative;
}
.about .contents .about_box .detail .dl_safety dt::before {
	content: "";
	display: block;
	width: 1em;
	height: 1em;
	border-radius: 50%;
	background-color: #2e66d8;
	position: absolute;
	left: 0;
	top: 0.5em;
}
.about .contents .about_box .detail .img_structure {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
}
.about .contents .about_box .detail .img_structure li {
	width: 47%;
	margin-bottom: 2em;
}
.about .contents .about_box .detail .img_structure li img {
	width: 100%;
}
.about .contents .about_box .detail .list_structure li {
	line-height: 1.8;
	margin-bottom: 1em;
	padding-left: 1em;
	position: relative;
}
.about .contents .about_box .detail .list_structure li::before {
	content: "";
	display: block;
	width: 0.5em;
	height: 0.5em;
	border-radius: 50%;
	background-color: #88b8fc;
	position: absolute;
	left: 0;
	top: 0.7em;
}
@media screen and (max-width: 480px) {
	.about .contents .about_box .detail .img_structure {
		flex-direction: column;
	}
	.about .contents .about_box .detail .img_structure li {
		width: 100%;
	}
}

.about .contents .about_box .detail .catch2 {
	font-weight: 700;
	margin-bottom: 1.5em;
}
.about .contents .about_box .detail .img_patent {
	display: flex;
	justify-content: center;
	margin-bottom: 2em;
}
.about .contents .about_box .detail .img_patent li {
	padding: 0 1em;
}
.about .contents .about_box .detail .img_patent li img {
	max-width: 140px;
}
.about .contents .about_box .detail ul.list_patent_img {
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-start;
}
.about .contents .about_box .detail ul.list_patent_img li {
	width: 31%;
	margin: 0 1% 2em;
	text-align: center;
}
.about .contents .about_box .detail ul.list_patent_img li .box {
	border: 1px solid #d8d8d8;
	background-color: #f3f7ff;
	position: relative;
	transition: .2s;
}
.about .contents .about_box .detail ul.list_patent_img li .box:hover {
	opacity: .6;
}
.about .contents .about_box .detail ul.list_patent_img li .box figure {
	padding-top: 100%;
}
.about .contents .about_box .detail ul.list_patent_img li .box figure img {
	max-width: 60%;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
}
.about .contents .about_box .detail ul.list_patent_img li  > p {
	line-height: 1.6;
	margin-top: 10px;
}
@media screen and (max-width: 767px) {
	.about .contents .about_box .detail ul.list_patent_img {
		justify-content: space-between;
	}
	.about .contents .about_box .detail ul.list_patent_img li {
		width: 48%;
		margin: 0 0 2em;
	}
}