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

/*==================
 Foundation
====================*/

/*============================
	Layout
==============================*/

.l-fswHeader{
	background: url(/tech/c_frozen_soil_wall/common/images/bg_fsw_head.png) repeat-y 50% 0px;
	width: 100%;
	height: 120px;
	box-shadow: 0px 3px 5px -2px rgba(0,0,0,0.3);
	z-index: 2;
	position: relative;
	opacity: 1;
	transition: opacity 0.2s;
	min-width: 960px;
}
.l-main{}

/*============================
	Object
==============================*/

/*---------------
	component
----------------*/

/*-- Heading --*/
.c-fsw_title{
	border-top: #0568ab 1px solid;
	text-align: center;
	margin: 1.6em 0 1.2em;
	padding: 1.2em 1em 0;
	font-family: "游明朝" , "Yu Mincho" , "游明朝体" , "YuMincho" , "ヒラギノ明朝 Pro W3" , "Hiragino Mincho Pro" , "HiraMinProN-W3" , "ＭＳ Ｐ明朝" , "MS PMincho" , serif;
	/*font-family: "ＭＳ Ｐ明朝" , "MS PMincho" , serif;*/
	font-size: 1.875rem;
	font-weight: 600;
	font-feature-settings : "palt" 1;
	letter-spacing: 0.02em;
	color:#000;
}
.c-fsw_title.first{
	margin-top: 0;
}

/*---------------
	project
----------------*/

/*-- [UI] #fsw_header --*/

.p-fswHeader__title{
	/*height:55px;*/
	height:65px;
	max-width: 960px;
	margin: 0 auto;
	position: relative;
	text-align: center;
}
.p-fswHeader__title h1{
	margin: 0;
}
.p-fswHeader__title h1 a{
	display: block;
	line-height: 1;
	max-width: 470px;
	height: 65px;
	margin: 0 auto;
	/*text-indent: 430px;*/
	white-space: nowrap;
	overflow: hidden;
}
.p-fswHeader__btnComp{
	position: absolute;
	width: 234px;
	top: 0px;
	right: 0px;
}
.p-fswHeader__btnComp a{
	display: block;
	height: 65px;
	overflow: hidden;
	white-space: nowrap;
}

.p-fswHeader__btnComp a::before{
	content: '';
	position: absolute;
	top:0px; left:0px;
	box-sizing: border-box;
	border: #336FAC 1px solid;
	border-radius: 30px;
	background-color: rgba(240,240,240,0.8);
	width: 230px;
	height: 61px;
	margin: 2px;
	opacity: 0;
	transition: all 0.1s linear;
	z-index: -1;
}
.p-fswHeader__btnComp a:hover::before{
	opacity: 0.6;
}
.p-fswHeader__btnComp a.current:hover::before{
	opacity: 0;
}

.p-fswGnav{
	/*height:64px;*/
	height:54px;
	background:rgba(255,255,255,0.6);
	border-top:rgba(200,200,200,0.6) 1px solid;
}
.p-fswGnav ul{
	max-width: 960px;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
}
.p-fswGnav ul::after{display: none;}

.p-fswGnav ul li{
	margin: 0;
	text-align: center;
	width: 320px;
	flex: 0 0 auto;
	position: relative;
}

.p-fswGnav ul li a{
	display: block;
	line-height: 1.4;
	height: 54px;
	text-indent: 320px;
	overflow: hidden;
	white-space: nowrap;
	text-decoration: none;
	color: #004b97;
	position: relative;
}
.p-fswGnav ul li a::before{
	content: '';
	position: absolute;
	top:0px; left:0px;
	box-sizing: border-box;
	border: #336FAC 1px solid;
	border-radius: 3px;
	background-color: rgba(240,240,240,0.8);
	width: 316px;
	height: 50px;
	margin: 2px;
	opacity: 0;
	transition: all 0.1s linear;
}
.p-fswGnav ul li a:hover::before{
	opacity: 0.6;
}
.p-fswGnav ul li a.current:hover::before{
	opacity: 0;
}

.p-fswGnav ul li a:hover{
	/*opacity: 0.5;
	background-color: rgba(225,225,225,0.4);*/
}

.p-fswGnav ul li a img{
	position: absolute;
	top:0px; left:0px;
	width: 100%; height: auto;
}

/*content_title*/
.p-contentTitle{
	text-align: center;
	background-color: #f6f6f6;
	padding: 0;
	position: relative;
	width: 100%;
	min-width: 960px;
}
.p-contentTitle h1{
	margin: 0 auto;
	width: 100%;
	height: 114px;
	position: relative;
}
.p-contentTitle h1 img{
	width: 700px;
}

.p-contentTitle::after{
	content: "";
	display: block;
	width: 0px; height: 0px;
	position: absolute;
	bottom:0px;
	left: 50%;
	border-style: solid;
	border-width: 0px 45px 15px;
	margin-left: -45px;
	border-color: transparent transparent #fff;
}

/*fsw_anchor_link*/
.p-fswAnchorLink{
	text-align:center;
}
.p-fswAnchorLink ul{
	width: auto;
	margin: 0 auto;
}

.p-fswAnchorLink li{
	display: inline-block;
	margin: 1.6em 0.2em 1.7em;
	line-height: 1;
	padding: 0.6em 1.2em 0.6em 2em;
	background:#f0f0f0 url(../images/link_arrow_down_blue.svg) no-repeat 14px 48%;
	background-size: 11px auto;
	border-radius: 1.6em;
}
.p-fswAnchorLink li a{
	color: #000;
	text-decoration: none;
}
.p-fswAnchorLink li a:hover{
	text-decoration: underline;
}

/*p-borderBox*/
.p-borderBox{
	background-color: #f6f6f6;
	border: #ccc 1px solid;
	padding: 20px;
	box-sizing: border-box;
}

/*p-label*/
.p-borderBox__label{
	background:#ddd;
	margin: -20px -20px 1px;
	padding: 0.6em 0.6em 0.8em;
	line-height: 1.4;
}

/*p-graybox*/
.p-grayBox{
	background-color: #f6f6f6;
	padding: 20px;
	box-sizing: border-box;
}

/*for frozen*/

.p-addArrow--frozen{
	position: relative;
}
.p-addArrow--frozen::after{
	content: "";
	display: block;
	width: 42px;
	height: 50px;
	position: absolute;
	z-index: 2;
	right: -12%;
	top: 0px;
	margin-top: 22%;
	background: url(/tech/c_frozen_soil_wall/common/images/arrow_flow.svg) no-repeat 50% 50%;
	background-size: 42px 50px;
}

.p-movie{
	width: 100%;
	height: 265px;
	overflow: hidden;
	padding: 4px 0 4px;
	box-sizing: border-box;
	background-color: #d5d5d5;
	border-radius:3px;
	text-align: center;
	position: relative;
}
.p-movie video{
	width: 98%;
}
.p-movie .c-playBtn{
	position: absolute;
	top:49%; left:50%;
	width: 140px; height: 80px;
	background: #B90D0F url(/tech/c_frozen_soil_wall/common/images/white_tri_arrow.svg) no-repeat 56% 25%;
	background-size: 26px auto;
	border-radius: 8px;
	box-shadow: 1px 2px 8px rgba(0,0,0,0.3);
	margin: -40px -70px;
	padding: 47px 0 0 0;
	cursor: pointer;
	overflow: hidden;
	white-space: nowrap;
	color: #fff;
	letter-spacing: 0.05em;
	box-sizing: border-box;
	
}

/*for construct*/

.p-addArrow--construct{
	position: relative;
}
.p-addArrow--construct::after{
	content: "";
	display: block;
	width: 42px;
	height: 50px;
	position: absolute;
	z-index: 2;
	right: -12%;
	top: 0px;
	margin-top: 28%;
	background: url(/tech/c_frozen_soil_wall/common/images/arrow_flow.svg) no-repeat 50% 50%;
	background-size: 42px 50px;
}

/*for comp*/

.p-compOverview{
	border: #ccc 1px solid;
	padding: 0;
}
.p-compOverview__figAllPlan{
	padding: 1em 0;
	text-align: center;
}
.p-compOverview__Attention{
	font-size: 1.125rem;
	line-height: 1.7;
	color: #004b97;
	text-align: center;
	padding: 1rem 0;
}
.p-compOverview__Attention u{
	display: inline-block;
	text-decoration: none;
	padding-bottom: 0px;
	border-bottom: #004b97 1px solid;
	line-height: 1.1;
}

.p-compOverview__label{
	text-align: center;
	background: #f6f6f6;
	line-height: 1.1;
	font-size: 1.125rem;
}
.p-compLabel__position{
	display: inline-block;
	background: #004b97;
	color: #fff;
	padding: 0.4em 0.4em;
	border-radius: 3px;
	margin: 0 0.5em;
	white-space: nowrap;
}
.p-compLabel__icon{
	height: 76px;
	width: auto;
	vertical-align: middle;
}
.p-compOverview__fig{
	margin: 1em 0;
}

/*============================
	smart mode <class=sp>
==============================*/

#body.sp{
	font-size: 1.0625rem; /*17px*/
	letter-spacing: 0.05em;
}
@media screen and (min-width:480px){
	#body.sp>*{
		max-width: 400px;
		margin: 0 auto;
	}
}
.sp .l-fswHeader{
	height: auto;
	margin: 0 -3.1%;
	width: auto;
}
.sp .p-fswHeader__title{
	height: auto;
}

.sp .p-fswHeader__title h1 a{
	width: 50%;
	margin: 6px auto 4px 2%;
	height: 55px;
}
.sp .p-fswHeader__btnComp{
	width: 45%;
	max-width: 170px;
	margin-top: 0.5%;
}
.sp .p-fswHeader__btnComp a{
	height: auto;
	transition: inherit;
}
.sp .p-fswHeader__btnComp a:hover{
	opacity: 1;
}

.sp .p-fswGnav{
	height: auto;
}
.sp .p-fswGnav ul li{
	width: 33%;
	letter-spacing: 0;
	font-size: 0.8125rem;
}
.sp .p-fswHeader__btnComp a::before,
.sp .p-fswGnav ul li a::before{
	display:none
}

.sp .p-contentTitle{
	margin: 0 -3.1%;
	padding: 0px;
	width: auto;
	min-width: 100%;
}
.sp .p-contentTitle h1{
	width: 96%;
	height: auto;
	padding-bottom: 5%;
}

.sp .p-fswGnav ul li a{
	background: none;
	text-indent: 0px;
	text-align: center;
	white-space: normal;
	overflow: visible;
	height: auto;
	padding: 0.6em 0.1em 0.6em;
	font-size:105%;
	font-family: "游明朝" , "Yu Mincho" , "游明朝体" , "YuMincho" , "ヒラギノ明朝 Pro W3" , "Hiragino Mincho Pro" , "HiraMinProN-W3" , "ＭＳ Ｐ明朝" , "MS PMincho" , serif;
	font-weight: 600;
}
.sp .p-fswGnav ul li a.current{
	background-image: none;
	background-color:#336FAC;
	color: #fff;
}
.sp .p-fswGnav ul li a:hover{
	opacity: 1;
}
.sp .p-fswGnav ul li img{
	display: none;
}

.sp .p-fswAnchorLink{
	display: none;
}

.sp .c-fsw_title{
	margin: 1.6em -3.1% 1.2em;
	padding: 1.2em 1em 0;
	font-size: 1.5rem;
}
.sp .c-fsw_title.first{
	border: none;
}

.sp .l-fswFooter{
	margin: 20px -3.1% 0px;
	padding-bottom: 10px;
}

.sp .p-fswFooter__title h2{
	width: 280px;
	margin: 0px auto;
}
.sp .p-fswFooter__title h2 img{
	margin: 10px auto 10px;
}
.sp .p-fswFooter__btnComp{
	margin: 0 auto 15px;
	width: 250px;
}
.sp .p-fswFooter__btnComp li{
	width: 100%;
	position: static;
}
.sp .p-fswFooter__btnComp li a::before,
.sp .p-fswFooter__bnav li a::before{
	display: none;
}

.sp .p-fswFooter__bnav{
	display: block;
}
.sp .p-fswFooter__bnav li{
	margin: 10px auto 10px;
	width: 250px;
}


/*p-borderBox*/
.sp .p-borderBox{
	padding: 20px 3%;
}
.sp .p-borderBox__label{
	margin: -20px -3.3% 0px;
}

/*p-addArrow*/
.sp .p-addArrow--frozen::after,
.sp .p-addArrow--construct::after{
	display: none;
}

.sp .p-movie{
	height: auto;
}

.sp .p-compLabel__icon{
	height: 60px !important;
}

@media print{
	.l-fswHeader.is-fixed{
		position:static;
	}
	.l-fswFooter{
		display: none;
	}
}
