@charset "utf-8";
/* CSS Document */

/*
==========================================================================
	Reset CSS
==========================================================================
*/
html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, abbr, address, cite, code, del, dfn, em, img, ins, kbd, q, samp, small, strong, sub, sup, var, b, i, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, figcaption, figure, footer, header, main, menu, nav, section, summary, time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%; /*16px*/
	font-weight: normal;
	color: #333;
}
article, aside, details, figcaption, figure, footer, header, main, menu, nav, section {
	display: block;
}
html {
	font-size: 62.5%; /*10px*/
	-webkit-text-size-adjust: 100%;
	box-sizing: border-box;
	font-family: -apple-system, BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","メイリオ", sans-serif;
}

@media screen and (max-width: 1150px) {
	html{
		font-size: 62%;
	}
}

@media screen and (max-width: 640px) {
	html{
		font-size: 48%;
	}
}


*, *:before, *:after {
	box-sizing: inherit;
}
body {
	font-size: 16px;
	font-size: 1.6rem;
	line-height: 1.6;
	background:#000;
}
ul, ol {
	list-style-type: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}
img, input, select, textarea {
	vertical-align: middle;
}
a {
	text-decoration: none;
}
/* clearfix */
.clearfix:after {
	content: "";
	display: block;
	clear: both;
}
.clearfix {
	zoom: 1;
}
.wrap {
	overflow: hidden;
}
/*
==========================================================================
	End of	Reset CSS
==========================================================================
*/



/*
==========================================================================
	Gナビ　PC
==========================================================================
*/

.header_logo{
	position: absolute;
	top: 12px;
	left: 5%;
	z-index: 101;
}

.header_logo img{
	width:100%;
}

.gnav_pc{
	width:100%;
	position:absolute;
	background:rgba(0,0,0,0.3);
	z-index: 100;
	height: 100px;
}

.gnav_pc ul{
	width:46%;
	min-width: 79.8rem;
	margin:0 auto;
	text-align: center;
}

.gnav_pc ul li{
	box-sizing: content-box;
	padding:1rem 0 0.8rem;
	display: inline-block;
	text-align: center;
	width:24%;
	height:6rem;
}

.gnav_pc ul li a{
	padding-top:0.7rem;
	display: block;
}

.gnav_pc ul li:hover{
	/*background:rgba(0,0,0,0.4)*/
}

.gnav_pc ul li span:first-of-type{
	font-size:1.8rem;
	color:#fff;
	display: block;
}

.gnav_pc ul li span:last-of-type{
	font-size: 1.4rem;
	color:rgba(255,255,255,0.6);
	display: block;
}

.sp_nav {
    display: -webkit-box!important;
    display: -ms-flexbox!important;
    display: -webkit-flex!important;
    display: flex!important;
    -ms-flex-wrap: wrap;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
    overflow: hidden;
}

.sp_nav li {
	width: 33.33333333333333%;
	height: 0;
	padding-top: 13.245033112582782vw;
	position: relative;
}

.sp_nav li a {
	position: absolute;
	height: 100%;
	width: 100%;
	top: 0;
	left: 0;
}


.gnav_pc .contact_nav{
	position: absolute;
	top:-1%;
	right:4%;
}

#sub-menu{
	position: fixed;
	top: 0;
	width: 100%;
	z-index: 9999;
	display: none;
	height: 78px;
}

#sub-menu .gnav_pc {
	background: rgba(0, 0, 0, 0) linear-gradient(-45deg, rgba(0, 43, 68, 1), rgba(8, 82, 101, 1)) repeat scroll 0 0;
}

@media screen and (max-width: 1160px){

	.gnav_pc .contact_nav{
		right:0%;
	}
	.sp_nav{
		background-color:#1B3542
	}
	.sp_nav li{
		border-right:1px solid #677f88;
		border-top: 1px solid #677f88;
		box-sizing: border-box;
		background-color: #0b2a37;
	}

	.sp_nav li:nth-child(1),
	.sp_nav li:nth-child(2),
	.sp_nav li:nth-child(3) {
		border-top: 2px solid #fff;
	}
}

.sp_nav li img{
	width:100%;
}


/*
==========================================================================
　英語タイトル
==========================================================================
*/



.eng_ttl{
	font-weight: bold;
	font-size: 1.8rem;
	letter-spacing: 0.14em;
	margin-bottom: 1.66em;
}

.eng_ttl:after{
	content:"";
	display: block;
	margin:0.6em auto 0;
	background:#0A2D3A;
	height:0.2rem;
	width:2.8rem;
}

/*
==========================================================================
	footer
==========================================================================
*/

footer{
	width:100%;
	background:#172428;
	padding:4rem 0 0;
	text-align: center;
}

footer h2{
	width: 26rem;
	margin: 0 auto 3.4rem;
}

footer nav ul{
	width:79.8rem;
	text-align: center;
	margin:0 auto;
}

footer nav ul li{
	display: inline-block;
	margin-right: 30px;
	margin-bottom: 1.5rem;
}

footer nav ul li:nth-of-type(7){
	margin-right: 0;
}

footer nav ul li a{
	color:rgba(255,255,255,0.8);
	font-size: 1.5rem;
}

footer nav ul li a:hover{
	text-decoration: underline;
}

footer .warn{
	color:rgba(255,255,255,0.6);
	font-size: 1rem;
	margin-top: 1rem;
	margin-bottom: 1.3rem;
}

footer .copyright{
	width:100%;
	background:#000;
	color:#fff;
	text-align: center;
	font-size: 1.2rem;
	padding:1rem 0;
}

.sp{
	display: none;
}


/*
==========================================================================
	タブレット・スマホ
==========================================================================
*/



@media screen and (max-width: 968px){
	.sp{
		display: block;
	}
	.pc{
		display: none;
	}
	.gnav_pc{
		display: none;
	}
	.sp_left{
		text-align: left;
	}
	.header_logo.sp{
		position: relative;
		background-color: #fff;
		top:0;
		left:0;
		width:100%;
		display: block;
		z-index: 101;
		overflow: hidden;
	}
	.header_logo img {
		margin-bottom: -3px;
	}
	footer{
		padding: 3rem 0 0;
	}
	footer nav.sp{
		padding: 0 4% 3rem;
	}

	footer nav.sp ul{
		width:50%;
		float:left;
		text-align: left;
	}

	footer nav ul li{
		display: block;
		margin:0 0 1rem ;
	}

	.eng_ttl{
		margin-bottom: 1rem;
	}


}

/*追加分*/

.pagemain{
	background-image: url(../img/common/pagebg_h.png),url(../img/common/pgebg_b.png);
	background-color: #fff;
	background-position: top left,bottom right;
	background-repeat: no-repeat;
}
.innerwrap{
	max-width:900px;
	margin: 0 auto;
	padding: 140px 0;
}
.mainttl{
	font-size:32px;
	font-size:3.2rem;
	text-align: center;
	margin-bottom: 40px;
}

#sub-menu .sub_nav_case {
	display: none;
}

#casestudy #sub-menu .sub_nav_case {
	display: block;
}

.copyright{
	background:#0E1B1E;
}


.header_logo.pc{
	width: 16%;
	max-width: 204px;
}
@media screen and (max-width: 968px) {
	.innerwrap{
		padding: 40px 0 0;
	}
	.header_logo {
		transform: translateY(0);
	}
}

@media screen and (max-width: 768px) {
	.pagemain {
		background-image: url(../img/common/pagebg_h.png),url(../img/common/pgebg_b.png);
		background-color: #fff;
		background-size: 60%;
		background-position: top left,bottom right;
		background-repeat: no-repeat;
	}
}


@media screen and (min-width: 968px) {

	.sp_nav {
		display: none!important;
	}

	.gnav_pc .contact_nav{
		right: 53px;
		top:0;
	}

	.gnav_pc .contact_nav img{
		width: 166px;
	}

	.header_logo.pc{
		left: 68px;
		width: 197px;
		top: 22px;
	}

	.menu_wapper {
		width: 980px;
		left:50%;
		margin-left: -490px;
		position: relative;
	}

	.gnav_pc ul {
		max-width: auto;
		min-width: auto;
		line-height: 1;
		text-align: left;
		margin-left: 296px;
		width: auto;
	}

	.gnav_pc ul li a {
		padding-top: 2rem;
	}

	.gnav_pc ul li span:first-of-type {
		font-size: 2.1rem;
	}

	.gnav_pc ul li span:last-of-type {
		padding-top: 0.25rem;
		font-size: 1.2rem;
	}

	.gnav_pc ul li:first-of-type {
		width: 80px;
	}

	.gnav_pc ul li:nth-child(2) {
		width: 113px;
	}

	.gnav_pc ul li:nth-child(3) {
		width: 134px;
	}

	.gnav_pc ul li:nth-child(4) {
		width: 155px;
	}
}


@media screen and (min-width: 1280px) {

	.gnav_pc .contact_nav{
		right: -30px;
		top:0;
	}

	.gnav_pc .contact_nav img{
		width: 166px;
	}

	.header_logo.pc{
		left: 190px;
		width: 197px;
		top: 24px;
	}

	.menu_wapper {
		width: 1280px;
		left:50%;
		margin-left: -640px;
		position: relative;
	}

	.gnav_pc ul {
		max-width: auto;
		min-width: auto;
		line-height: 1;
		text-align: left;
		margin-left: 400px;
	}

	.gnav_pc ul li a {
		padding-top: 2rem;
	}

	.gnav_pc ul li span:first-of-type {
		font-size: 2.1rem;
	}

	.gnav_pc ul li span:last-of-type {
		padding-top: 0.25rem;
		font-size: 1.2rem;
	}

	.gnav_pc ul li:first-of-type {
		width: 178px;
	}

	.gnav_pc ul li:nth-child(2) {
		width: 59px;
	}

	.gnav_pc ul li:nth-child(3) {
		width: 206px;
	}

	.gnav_pc ul li:nth-child(4) {
		width: 97px;
	}
}

img {
	-ms-interpolation-mode: bicubic;
}

a.inc-link{
	color: #ffffff;
	text-decoration: none;
}
a.inc-link:hover{
	text-decoration: underline;
}

/*追加*/
@media screen and (min-width: 968px) and (max-width: 1279px){
	.header_logo.pc {
		width: 140px;
	}

	.gnav_pc ul li span:first-of-type {
		font-size: 1.5rem;
	}

	.gnav_pc ul li span:last-of-type {
		font-size: 1rem;
	}

	.gnav_pc ul {
		margin-left: 220px;
	}

	.gnav_pc ul li {
		width: 14%!important;
	}

	.gnav_pc ul li:first-of-type {
		width: 80px!important;
	}
}