@charset "UTF-8";

html {
	font-size: 20px;
	font-family: 'Heisei Kaku Gothic Std', 'Yu Mincho', 'YuGothic';
}

img {
	max-width: 100%;
	height: auto;
}

body {

	margin: 0;
	overflow-wrap: break-word;

}

.header_mobile-only {
	display: none;
}

.header_mobile-only {
	display: none;
}

.header {
	padding-left: 8px;
	text-align: center;
	align-items: center;
	width: 100%;
	background-color: #ffffff;
	position: fixed;
	top: 0;
	z-index: 1000;
}

.top_img {
	width: 324px;
	display: inline-block;
}

.header_inner {
	max-width: 100%;
	margin: 0 auto;
	box-sizing: border-box;
	display: inline-block;
}

.header_a_img_div {
	display: inline-block;
}

.nav {
	margin: 0 auto;
	display: inline-block;
	max-width: 100%;
}

.header_ul {
	max-width: 100%;
	padding-left: 0px;
	display: flex;
	list-style: none;
	text-decoration: none;
	justify-content: center;
}

.header_ul li {
	display: flex;
	align-items: center;
	vertical-align: middle;
	padding-left: 20px;
	padding-right: 20px;
}

.header_a {
	font-size: 0.8rem;
	font-family: 'YuGothic';
	font-weight: 500;
	position: relative;
	color: #2c2c2c;
	text-decoration: none;
}

.header_a:hover {
	color: #288CF1;
	transition: 0.3s;
}

.header_a::after {
	position: absolute;
	top: 30px;
	bottom: 0;
	left: 50%;
	content: '';
	width: 0;
	height: 1px;
	background-color: #288CF1;
	transition: .3s;
	-webkit-transform: translateX(-50%);
	transform: translateX(-50%);
}

.header_a:hover::after {
	width: 100%;
}

.logo_header {
	width: 250px;
	height: auto;
}

main {
	margin-top: 150px;
}

.inner {
	display: grid;
	justify-content: space-between;
}

.page_message-business_nav {
	margin-left: 100px;
	vertical-align: baseline;
}

.page_message-business_nav ul {
	position: sticky;
	top: 170px;
}

.page_message-business_nav li {
	position: relative;
	list-style: none;
}

.page_message-business_nav a {
	text-decoration: none;
}

.page_message-business_body {
	display: block;
	width: 100%;
	margin: 0 auto;
}

.headline1 {
	display: block;
	font-family: "YuGothic";
	font-weight: 500;
	;
	font-size: 2.5rem;

}

.headline1:before {
	background-color: #F36C6C;
	border-radius: 5px;
	content: "";
	display: inline-block;
	height: 60px;
	margin-right: 20px;
	vertical-align: middle;
	width: 5px;
}


.headline-businessIntroduction {
	display: block;
	margin-left: 262px;
	scroll-margin-top: 150px;
	/* ← これを追加！ */
	font-family: "YuGothic";
	font-weight: 500;
	;
	font-size: 2.5rem;

}

.headline-businessIntroduction:before {
	background-color: #F36C6C;
	border-radius: 5px;
	content: "";
	display: inline-block;
	height: 60px;
	margin-right: 20px;
	vertical-align: middle;
	width: 5px;
}


.headline2 {
	color: #288CF1
}

#topMessage {
	margin-left: 262px;
	margin-right: 262px;
	scroll-margin-top: 150px;
	/* ← これを追加！ */
}

.topMessage_item1 {
	margin-top: 140px;
	text-align: right;
}

.businessIntroduction_content-mobil-only {
	display: none;
}

.businessIntroduction_content {
	display: flex;
	flex-direction: column;
	align-items: center;
}

.flex {
	display: flex;
	flex-wrap: wrap;
	column-gap: 60px;
	align-items: center;
	justify-content: center;
}

#businessIntroduction {
	margin-top: 150px;
	scroll-margin-top: 150px;
	/* ← これを追加！ */

}

.businessIntroduction_p1 {
	margin-top: 20px;
	margin-left: 262px;
	margin-right: 262px;
	margin-bottom: 70px;
	font-size: 1rem;

}

.businessIntroduction_h4 {
	display: inline-block;
	text-align: left;
	font-size: 1.25rem;
	color: #288CF1;
}

.businessIntroduction_p2 {
	max-width: 20em;
	margin-top: 20px;
	font-size: 1.25rem;
	text-align: justify;
}

#departmentIntroduction {
	margin-top: 150px;
	margin-left: 262px;
	margin-right: 262px;
	scroll-margin-top: 150px;
	/* ← これを追加！ */
}

.businessIntroduction_p3 {
	margin-bottom: 70px;
}

.contents {
	max-width: 400px;
	padding: 0 40px;
	margin: 0 auto;
}

.accordion-single {
	border-bottom: 1px solid #288CF1;
	margin-top: 10px;
}

.accordion-single-title {
	border-top: 1px solid #288CF1;
	padding: 20px;
	cursor: pointer;
	position: relative;
	font-size: 20px;
	margin: 0;
}

.accordion-single-title::after {
	content: "";
	position: absolute;
	right: 25px;
	top: 50%;
	transition: all 0.2s ease-in-out;
	display: block;
	width: 8px;
	height: 8px;
	border-top: solid 2px #999;
	border-right: solid 2px #999;
	transform: translateY(-50%) rotate(135deg);
}

.accordion-single-title {
	font-family: 'YuGothic';
	font-weight: 500;
}

.accordion-single-title p {
	font-family: 'YuGothic'
}

.accordion-single-content {
	max-height: 0;
	overflow: hidden;
	transition: max-height .3s ease-in-out;
}

.accordion-single-content p {
	margin: 0;
	padding-bottom: 20px;
}

.accordion-single-item.is-open .accordion-single-content {
	max-height: 400px;
}

.accordion-single-item.is-open .accordion-single-title::after {
	transform: translateY(-50%) rotate(315deg);
}

.departmentIntroduction_flex1 {
	display: flex;
}

.departmentIntroduction_flex {
	margin-bottom: 60px;
}

.departmentIntroduction_flex p {
	text-align: center;
	padding: 1rem;
	font-family: 'YuGothic';
	background-color: #DBEBFB;

}

.departmentIntroduction_flex2 {
	display: inline-flex;
	flex-direction: column;
	justify-content: center;
	margin-left: 30px;
}

.item {
	width: 100%;
	margin-bottom: 10px;
}

.departmentIntroduction_button {
	width: 100%;
	padding: 12px;
	background-color: #007bff;
	color: white;
	border: none;
	border-radius: 5px;
	text-align: left;
	cursor: pointer;
	font-size: 1rem;
	transition: background-color 0.3s;

}

.departmentIntroduction_button:hover {
	background-color: #0056b3;
}

.content {
	display: none;
	margin-top: 10px;
	padding: 10px;
	background-color: #f0f0f0;
	transition: max-height 0.3s ease;
}

.news {
	margin: 140px;
}

.news_content_date {
	display: block;
	padding-bottom: 60px;
	margin-bottom: 60px;
	border-bottom: #288CF1 solid 1px;
}

.news-wrap {
	margin-bottom: 60px;
}

strong::before {
	content: "●";
	color: #288CF1;
	margin-right: 5px;
	font-size: 0.5rem;
	vertical-align: middle;
}

.button-06 a {
	display: block;
	margin: 0 auto;
	font-family: 'YuGothic';
	background-color: #ffffff;
	letter-spacing: 0.1em;
	color: #2c2c2c;
	font-weight: 700;
	border: solid 2px #288CF1;
	border-radius: 999px;
	box-sizing: border-box;
	max-width: 300px;
	text-align: center;
	padding: 16px 64px;
	text-decoration: none;
	cursor: pointer;
	transition: all 0.3s;
}

.button-06 a:hover {
	color: #fff;
	background: #288CF1;
	transition: all 0.3s;
}

.footer {
	width: 100%;
	margin-top: 150px;
	padding-top: 40px;
	padding-bottom: 20px;
	background-color: #288CF1;
}

.footer_a_img {
	margin-left: 140px;
}

.footer_a_div {
	margin-left: 140px;
	margin-bottom: 30px;
}

nav {
	vertical-align: middle;
}

.footer_ul {
	display: flex;
	flex-wrap: wrap;
	list-style: none;
	text-decoration: none;
	justify-content: center;
}

.footer_li {
	display: inline-block;
	padding-left: 25px;
	padding-right: 25px;
}

.footer_ul_mobile-only-1 {
	display: none;
}

.footer_li_mobile-only-1 {
	display: none;
}

.footer_ul_mobile-only-2 {
	display: none;
}

.footer_li_mobile-only-2 {
	display: none;
}

.footer_a {
	font-size: 0.8rem;
	font-family: 'YuGothic';
	font-weight: 500;
	color: #fff;
	text-decoration: none;
}

.copyright {
	margin-top: 30px;
	text-align: center;
	font-size: 0.8rem;
	color: #fff;
}

@media (max-width:1717px) {
	.logo_header {
		width: 200px;
	}
}

@media (max-width:1456px) {
	.header_mobile-only {
		display: block;
		position: fixed;
		background-color: #fff;
		width: 100%;
		height: 100px;
		z-index: 1001;
		left: 0;
		/* ← これが重要 */
		top: 0;
		/* 忘れずに */
	}

	.header {
		display: flex;
		flex-direction: row;
		padding: 0;
		background-color: #fff;
	}

	.header_a:hover {
		color: #288CF1;
		transition: 0.3s;
	}

	.header_a::after {
		position: absolute;
		top: 43px;
		bottom: 0;
		left: 50%;
		content: '';
		width: 0;
		height: 1px;
		background-color: #288CF1;
		transition: .3s;
		-webkit-transform: translateX(-50%);
		transform: translateX(-50%);
	}

	.header_sp {
		padding: 30px 30px;
		text-align: left;
	}

	.nav {
		position: fixed;
		right: -2000px;
		/* 右から出てくる */
		top: 0;
		width: 100%;
		/* スマホに収まるサイズ */
		height: 100vh;
		padding-top: 60px;
		background-color: #fff;
		transition: all .6s;
		z-index: 200;
		overflow-y: auto;
		/* メニューが多くなったらスクロールできるように */
	}

	.hamburger {
		position: fixed;
		right: 20px;
		/* 右端に配置する */
		top: 20px;
		/* 上端に配置する */
		width: 40px;
		height: 40px;
		cursor: pointer;
		z-index: 2000;
	}

	.header_ul {
		margin-top: 60px;
		margin-left: clamp(40px, 10vw, 200px);
		margin-right: clamp(40px, 10vw, 200px);
		padding: 0;
		display: block;
	}

	.header_li {
		padding: 0 14px;
	}

	.header_li:nth-child(1) {
		display: none;
		/* 最初の li だけ非表示にする */
	}

	.header_a {
		font-size: 1rem;
		display: block;
		padding: 8px 0;
		border-bottom: 1px solid #eee;
		text-decoration: none;
		color: #333;
	}

	.header_a:hover {
		background-color: #eee;
	}

	.hamburger_border {
		position: absolute;
		left: 11px;
		width: 18px;
		height: 2px;
		background-color: #333;
		transition: all .6s;
	}

	.hamburger_border_top {
		top: 14px;
	}

	.hamburger_border_center {
		top: 20px;
	}

	.hamburger_border_bottom {
		top: 26px;
	}

	/* 表示された時用のCSS */
	.nav-open .nav {
		right: 0;
	}

	.nav-open .hamburger_border_top {
		transform: rotate(45deg);
		top: 20px;
	}

	.nav-open .hamburger_border_center {
		width: 0;
		left: 50%;
	}

	.nav-open .hamburger_border_bottom {
		transform: rotate(-45deg);
		top: 20px;
	}

	.nav-open .header_sp {
		display: none;
	}

	main {
		margin-top: 100px;
	}

	.fotter {
		width: 100%;
		padding-top: 40px;
		padding-bottom: 20px;
		background-color: #288CF1;
	}

	.footer_a_img {
		margin-left: 140px;
	}

	.footer_a_div {
		margin-left: 140px;
		margin-bottom: 30px;
	}

	nav {
		vertical-align: middle;
	}

	.fotter_ul {
		display: flex;
		flex-wrap: wrap;
		list-style: none;
		text-decoration: none;
		justify-content: center;
	}

	.fotter_li {
		display: inline-block;
		padding-left: 25px;
		padding-right: 25px;
	}

	.fotter_a {
		font-size: 0.8rem;
		font-family: 'YuGothic';
		font-weight: 500;
		color: #fff;
		text-decoration: none;
	}

	.copyright {
		margin-top: 30px;
		text-align: center;
		font-size: 0.8rem;
		color: #fff;
	}
}

@media(max-width: 1080px) {
	.flex {
		flex-direction: column;
		display: block;
	}
}

@media(max-width: 1024px) {
	html {
		font-size: 16px;
	}

	main {
		margin: 90px 0;
	}

	#topMessage {
		margin: 0 60px;
	}

	#departmentIntroduction {
		margin-top: 150px;
		margin-left: 60px;
		margin-right: 60px;
	}

	.headline1 {
		display: block;
		font-family: "YuGothic";
		font-weight: 500;
		;
		font-size: 2rem;
	}

	.headline1:before {
		background-color: #F36C6C;
		/* 線色 */
		border-radius: 5px;
		/* 線幅の半分 */
		content: "";
		display: inline-block;
		height: 39px;
		/* 線の長さ */
		margin-right: 20px;
		vertical-align: middle;
		width: 5px;
		/* 線幅 */
	}

	.topMessage_item1 {
		margin-top: 70px;
	}

	.headline-businessIntroduction {
		display: block;
		margin-left: 60px;
		font-family: "YuGothic";
		font-weight: 500;
		;
		font-size: 2rem;

	}

	.businessIntroduction_p1 {
		margin-left: 60px;
		margin-right: 60px;
	}

	.headline-businessIntroduction:before {
		background-color: #F36C6C;
		/* 線色 */
		border-radius: 5px;
		/* 線幅の半分 */
		content: "";
		display: inline-block;
		height: 50px;
		/* 線の長さ */
		margin-right: 30px;
		vertical-align: middle;
		width: 5px;
		/* 線幅 */
	}

	.businessIntroduction_content {
		display: none;
	}

	.businessIntroduction_content-mobil-only {
		display: block;
		text-align: center;
	}

	.businessIntroduction_h4 {
		display: block;
		text-align: center;
	}

	.businessIntroduction_p2 {
		display: inline-block;
		max-width: 25em;
	}

	.businessIntroduction_p2 {
		font-size: 1rem;
	}

	.businessIntroduction_h4 {
		margin-bottom: 0;
	}

	.businessIntroduction_item1 {
		display: inline-block;
	}

	.businessIntroduction_item2 {
		display: inline-block;
	}

	.businessIntroduction_item3 {
		display: inline-block;
	}

	.businessIntroduction_item4 {
		display: inline-block;
	}

	.businessIntroduction_item5 {
		display: inline-block;
	}

	.footer_a_img {
		margin-left: 60px;
	}

	.accordion-single-item.is-open .accordion-single-content {
		max-height: 600px;
	}
}

@media(max-width: 800px) {
	.footer_ul {
		display: none;
	}

	.footer_li {
		display: none;
	}

	.fotter nav {
		text-align: right;
		box-sizing: border-box;
	}

	.footer_ul_mobile-only-1 {
		display: inline-flex;
		flex-direction: column;
		flex-wrap: wrap;
		text-align: left;
		list-style: none;
		text-decoration: none;
		justify-content: center;
		box-sizing: border-box;
	}

	.footer_li_mobile-only-1 {
		display: inline-block;
		padding-left: 25px;
		padding-right: 25px;
	}

	.footer_ul_mobile-only-2 {
		display: inline-flex;
		flex-direction: column;
		flex-wrap: wrap;
		text-align: left;
		margin-right: 5%;
		list-style: none;
		text-decoration: none;
		justify-content: center;
		box-sizing: border-box;
	}

	.footer_li_mobile-only-2 {
		display: inline-block;
		padding-left: 25px;
		padding-right: 25px;
	}
}

@media(max-width: 450px) {
	html {
		font-size: 16px;
	}

	main {
		margin: 100px 30px 50px 30px;
	}

	#topMessage {
		margin: 0;
	}

	.topMessage_item1 {
		margin-top: 35px;
	}

	#businessIntroduction {
		margin-top: 50px;
	}

	.businessIntroduction_p1 {
		margin-bottom: 35px;
	}

	.headline-businessIntroduction {
		font-size: 1.5rem;
	}

	.headline-businessIntroduction {
		margin-left: 0;
	}

	.businessIntroduction_p1 {
		margin-left: 0;
		margin-right: 0;
	}

	.accordion-single-item.is-open .accordion-single-content {
		max-height: 700px;
	}

	.logo_header {
		width: 200px;
		height: auto;
	}

	.headline1 {
		font-size: 1.5rem;
	}

	.headline1:before {
		margin-right: 10px;
		width: 4px;
		height: 50px;
	}

	#departmentIntroduction {
		margin-top: 50px;
		margin-left: 0;
		margin-right: 0;
	}
	.businessIntroduction_p3{
		margin-bottom: 30px;
	}
	.logo_fotter {
		width: 200px;
		height: auto;
	}

	.footer {
		margin-top: 0;
	}
}