@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap');

html, body {
	margin: 0;
	overflow-x: hidden;
	padding: 0;
	width: 100%;
	max-width: 100%;
}
body {
	color: #222222;
	font-family: 'Noto Sans JP', sans-serif;
	font-size: 16px;
	font-weight: 400;
	letter-spacing: 1px;
	line-height: 1.8;
}
div, section, article {
	box-sizing: border-box;
	display: block;
}
h1, h2, h3, h4 {
	box-sizing: border-box;
	font-weight: 400;
	margin: 0;
	padding: 0;
}
h1, h2 {
	font-family: "Hiragino Mincho ProN", "serif";
}
p, figure, figcaption,
ul, ol, li, dl, dt, dd {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
ol li, ul li {
	box-sizing: border-box;
	list-style-type: none;
}
img {
	vertical-align: bottom;
	height: auto;
	width: auto;
	max-width: 100%;
}
a {
	color: #222222;
	text-decoration: none;
	transition: ease .3s;
}
a img:hover {
	opacity: .8;
}
em {
	font-style: normal;
}

.flexBox {
	-ms-display: flexbox;
	display: -webkit-flex;
	display: flex;
	flex-wrap: wrap;
}
.ta-center {
	text-align: center;
}
@media screen and (min-width: 1191px) {
	.tab_on {
		display: none;
	}
}
@media screen and (max-width: 1190px) {
	body {
		font-size: 1.4vw;
		letter-spacing: .1vw;
	}
	.pc_on {
		display: none;
	}
}
@media screen and (min-width: 641px) {
	.sp_on {
		display: none;
	}
}
@media screen and (max-width: 640px) {
	body {
		font-size: 3.6vw;
	}
	.tab_on {
		display: none;
	}
}

/** -------------------
	header
------------------- **/
header {
	margin-top: 90px;
}
@media screen and (max-width: 1190px) {
	header {
		margin-top: 8vw;
	}
}
@media screen and (max-width: 640px) {
	header {
		margin-top: 14vw;
	}
}

/** -- signboard -- **/
.signboard {
	background-color: #fff;
	position: fixed;
	left: 0;
	top: 0;
	height: 90px;
	width: 100%;
	z-index: 9999;
}
/** logo **/
header .logo {
	position: absolute;
	left: 30px;
	top: 10px;
	width: 112px;
}
/** menu_btn **/
header .menu_btn {
	display: none;
}
/** nav **/
header nav {
	display: table;
	margin-left: auto;
	padding: 15px 0;
}
header nav ul {
	align-items: center;
}
header nav li {
	margin-right: 30px;
}
header nav li.icon {
	border-left: solid 1px #EAEAEA;
	margin: 0;
	padding: 0 40px;
}
header nav li.icon a {
	color: #FF9F4B;
}
header nav li.icon a::before {
	content: '';
	display: block;
	margin: 0 auto;
	height: 30px;
	width: 30px;
}
header nav li.contact a::before {
	background: url('img/icon_email.png') no-repeat center / 100%;
}
header nav li.document-request a::before {
	width: 24px;
	background: url('img/icon_document-request.svg') no-repeat center / 100%;
}
header nav li a:hover {
	color: #FF9F4B;
}
header nav li.icon a:hover {
	color: #707070;
}
@media screen and (max-width: 1190px) {
	.signboard {
		height: 8vw;
	}
	/** logo **/
	header .logo {
		left: 2vw;
		top: 1vw;
		width: 11vw;
	}
	/** nav **/
	header nav {
		padding: 1.4vw 0;
	}
	header nav li {
		margin-right: 2.5vw;
	}
	header nav li.icon {
		padding: 0 2.5vw;
	}
	header nav li.icon a::before {
		height: 2.4vw;
		width: 2.4vw;
	}
}
@media screen and (max-width: 640px) {
	.signboard {
		height: 14vw;
	}
	/** logo **/
	header .logo {
		left: 4vw;
		top: 0;
		width: 22vw;
	}
	/** menu_btn **/
	header .menu_btn {
		display: block;
		position: absolute;
		right: 4vw;
		top: 5vw;
		height: 5vw;
		width: 8vw;
	}
	header .menu_btn span {
		background-color: #222;
		display: block;
		position: absolute;
		height: 2px;
		width: 8vw;
	}
	header .menu_btn span:nth-child(1) {
		top: 0;
	}
	header .menu_btn span:nth-child(2) {
		top: 2vw;
	}
	header .menu_btn span:nth-child(3) {
		top: 4vw;
	}
	header .menu_btn.open span:nth-child(1) {
		top: 2vw;
		transform: rotate(45deg);
	}
	header .menu_btn.open span:nth-child(2) {
		opacity: 0;
	}
	header .menu_btn.open span:nth-child(3) {
		top: 2vw;
		transform: rotate(-45deg);
	}
	/** nav **/
	header nav {
		background-color: #fff;
		display: none;
		padding: 0;
		position: fixed;
		top: 14vw;
	}
	header nav ul {
		display: block;
		padding: 8vw 10vw 5vw;
	}
	header nav li {
		margin-bottom: 3vw;
		margin-right: 0;
		width: 100%;
	}
	header nav li.icon {
		border: none;
		margin-bottom: 3vw;
		padding: 0;
		padding-left: 8vw;
		position: relative;
	}
	header nav li.icon a::before {
		margin: 0;
		position: absolute;
		left: 0;
		top: 50%;
		transform: translateY(-50%);
		height: 5vw;
		width: 5vw;
	}
}

/** -- headline -- **/
.headline {
	overflow: hidden;
	padding-top: 100px;
	height: 300px;
}
.headline .sec_inner {
	position: relative;
	z-index: 1;
}
.headline .sec_inner::before {
	background: url("img/koujitsu_maru-gray.png") no-repeat 0 0 / 100%;
	content: '';
	display: block;
	position: absolute;
	left: -175px;
	top: -215px;
	height: 475px;
	width: 475px;
	z-index: -1;
}
.headline h2 {
	font-size: 60px;
	line-height: 1.2;
}
.headline p {
	font-size: 20px;
	font-weight: 600;
}
@media screen and (max-width: 1190px) {
	.headline {
		padding-top: 10vw;
		height: 30vw;
	}
	.headline .sec_inner::before {
		left: -16vw;
		top: -17vw;
		height: 42vw;
		width: 42vw;
	}
	.headline h2 {
		font-size: 5.4vw;
	}
	.headline p {
		font-size: 1.8vw;
	}
}
@media screen and (max-width: 640px) {
	.headline {
		padding-top: 12vw;
		height: 40vw;
	}
	.headline .sec_inner::before {
		left: -20vw;
		top: -26vw;
		height: 64vw;
		width: 64vw;
	}
	.headline h2 {
		font-size: 7.2vw;
	}
	.headline p {
		font-size: 3.6vw;
	}
}

/** -------------------
	main
------------------- **/
main {
	display: block;
}
@media screen and (max-width: 1190px) {
	
}
@media screen and (max-width: 640px) {
	
}

/** -- breadcrumb -- **/
#breadcrumb {
	margin: 0 auto;
	margin-bottom: 80px;
	width: 1110px;
}
#breadcrumb li {
	margin-right: 8px;
	padding-right: 15px;
	position: relative;
}
#breadcrumb li::after {
	background: url('img/icon_arrow-think.png') no-repeat center / 100%;
	content: '';
	display: block;
	position: absolute;
	right: 0;
	top: 50%;
	transform: translateY(-50%);
	height: 16px;
	width: 8px;
}
#breadcrumb li:last-child::after {
	display: none;
}
#breadcrumb li.home {
	padding-left: 30px;
}
#breadcrumb li.home img {
	width: 22px;
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
}
#breadcrumb a:hover {
	color: #FF9F4B;
}
@media screen and (max-width: 1190px) {
	#breadcrumb {
		margin: 0 4vw;
		margin-bottom: 7vw;
		width: calc(100% - 8vw);
	}
	#breadcrumb li {
		margin-right: .8vw;
		padding-right: 1.5vw;
	}
	#breadcrumb li::after {
		height: 1.6vw;
		width: .8vw;
	}
	#breadcrumb li.home {
		padding-left: 3vw;
	}
	#breadcrumb li.home img {
		width: 2vw;
	}
}
@media screen and (max-width: 640px) {
	#breadcrumb {
		margin: 0 6vw;
		margin-bottom: 10vw;
	}
	#breadcrumb li {
		margin-right: 1.6vw;
		padding-right: 3vw;
	}
	#breadcrumb li::after {
		height: 3.8vw;
		width: 1.9vw;
	}
	#breadcrumb li.home {
		padding-left: 6vw;
	}
	#breadcrumb li.home img {
		width: 4vw;
	}
}

/** -------------------
	footer
------------------- **/
footer {
	padding-bottom: 100px;
	padding-top: 40px;
}
footer .inner {
	align-items: flex-end;
	justify-content: space-between;
}
/** left_area **/
footer .left_area {
	width: 280px;
}
footer .logo {
	margin-bottom: 30px;
}
footer .sns {
	justify-content: center;
}
footer .sns a {
	display: block;
	margin: 0 6px;
	width: 50px;
}
footer .copyright {
	font-size: 13px;
	margin-top: 40px;
}
/** right_area **/
footer nav ul {
	margin-left: 60px;
}
footer nav li {
	font-size: 14px;
	margin-bottom: 8px;
}
footer nav li a:hover {
	text-decoration: underline;
}
footer nav li.parent {
	font-weight: 600;
}
footer nav .sub-menu {
	margin-left: 0;
	margin-top: 8px;
}
footer nav .sub-menu li {
	font-weight: 400;
	padding-left: 10px;
	position: relative;
}
footer nav .sub-menu li::before {
	content: '-';
	display: block;
	position: absolute;
	left: 0;
	top: 0;
}
@media screen and (max-width: 1190px) {
	footer {
		padding-bottom: 8vw;
		padding-top: 4vw;
	}
	/** left_area **/
	footer .left_area {
		width: 24vw;
	}
	footer .logo {
		margin-bottom: 3vw;
	}
	footer .sns a {
		margin: 0 .5vw;
		width: 4.6vw;
	}
	footer .copyright {
		font-size: 1.2vw;
		margin-top: 4vw;
	}
	/** right_area **/
	footer nav ul {
		margin-left: 5vw;
	}
	footer nav li {
		font-size: 1.3vw;
		margin-bottom: .8vw;
	}
	footer nav li.child {
		padding-left: 1vw;
	}
	footer nav .sub-menu {
		margin-top: .8vw;
		padding-left: 1vw;
	}
}
@media screen and (max-width: 640px) {
	footer {
		padding-bottom: 8vw;
		padding-top: 10vw;
	}
	footer .inner {
		flex-direction: column-reverse;
	}
	/** left_area **/
	footer .left_area {
		margin: 0 auto;
		width: 60vw;
	}
	footer .logo {
		margin-bottom: 6vw;
	}
	footer .sns a {
		margin: 0 1.4vw;
		width: 11vw;
	}
	footer .copyright {
		font-size: 1.2vw;
		margin-top: 8vw;
	}
	/** right_area **/
	footer .right_area {
		margin: 0 auto 8vw;
		width: 60vw;
	}
	footer nav {
		display: block !important;
	}
	footer nav ul {
		margin: 0;
		margin-bottom: 6vw;
	}
	footer nav li {
		font-size: 3.6vw;
		margin-bottom: 2.4vw;
	}
	footer nav .sub-menu {
		margin-top: 2.4vw;
		padding-left: 2vw;
	}
}