@charset "utf-8";

/*---------- reset ----------*/
html{font-size:62.5%;height:100%;}
body{margin:0;padding:0;font-size:1.5rem;font-family:YakuHanJP,'Noto Sans CJK JP','Noto Sans JP',sans-serif,"游ゴシック","Yu Gothic",Yu Gothic,"Hiragino Kaku Gothic ProN","Hiragino Kaku Gothic Pro","メイリオ",Meiryo,"ＭＳ ゴシック";line-height:1.5;color:#333;height:100%;position:relative;letter-spacing:0.1em;overflow-wrap:break-word;word-wrap:break-word;}
header,main,article,section,nav,footer{display:block;}
div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td{margin:0;padding:0;font-size:100%;}
textarea{font-family:YakuHanJP,'Noto Sans CJK JP','Noto Sans JP',sans-serif,"游ゴシック","Yu Gothic",YuGothic,"Hiragino Kaku Gothic ProN","Hiragino Kaku Gothic Pro","メイリオ",Meiryo,"ＭＳ ゴシック";}
input{font-family:YakuHanJP,'Noto Sans CJK JP','Noto Sans JP',sans-serif,"游ゴシック","Yu Gothic",YuGothic,"Hiragino Kaku Gothic ProN","Hiragino Kaku Gothic Pro","メイリオ",Meiryo,"ＭＳ ゴシック";line-height:1.5;color:#333;position:relative;letter-spacing:0.1em;overflow-wrap:break-word;word-wrap:break-word;}
table{border-collapse:collapse;border-spacing:0;}
fieldset,img{border:0;}
address,caption,cite,code,dfn,th,var{font-style:normal;font-weight:normal;}
em{font-style:normal;font-weight:500;}
ol,ul{list-style:none;}
caption{text-align:left;}
h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal;}
q:before,q:after{content:'';}
abbr,acronym{border:0;}
input[type="button"],input[type="submit"],input[type="email"]{-webkit-appearance:none;border-radius:0;}
select::-ms-expand{display:none;}

*, *::before, *::after{box-sizing:border-box;}
.cf::after{content:"";clear:both;display:block;}
/*---------- reset end ----------*/
:root{
	--vw-100:100vw;
	--vw-50:calc(var(--vw-100)*.5);
	--color-blue:#1A0DAB;
	--color-lightblue:#008BD2;
}

html{visibility:hidden;}
html.wf-active, html.wf-inactive{visibility:visible;}

#wrapper{overflow:hidden;}


/*---------- header ----------*/
#header_wrap{
	position:relative;
	display:flex;
	align-items:center;
	justify-content:flex-end;
	padding:30px 20px;
	margin:auto;
	box-shadow:0 3px 10px rgba(0, 0, 0, 0.05);
}
#logo{
	position:absolute;
	display:flex;
	top:27px;
	bottom:0;
	left:20px;
	margin:auto;
}
.logo_link, .logo_img{
	display:block;
	width:100%;
	max-width: 240px;
	margin:0;
}
.h_search_form{
	position:relative;
	display:flex;
	border-radius:18px;
	border:1px solid #ccc;
	width:240px;
	height:30px;
	margin-right:30px;
}
.h_search_key{
	border:none !important;
	background:none !important;
	width:calc(100% - 32px);
}
.h_search_submit{
	display:block;
	width:32px;
	background:url(/img/common/icon_search.svg) no-repeat center;
	background-size:13px;
	font-size:0;
	color:rgba(0,0,0,0);
	border:none !important;
}

#toggle{display:none;}
#menu{
	display:flex;
	align-items:center;
}
.menu_list{
	display:flex;
	padding:0;
	margin:0 23px 0 0;
}
.menu_item{
	font-size:1.5rem;
	letter-spacing:.9px;
	line-height:2.55rem;
	list-style:none;
	margin-bottom:0 !important;
}
.menu_item + .menu_item{
	margin-left: 10px;
}
.menu_link{
	position:relative;
	display:block;
	width:40px;
	height:40px;
	font-size:0;
	text-decoration:none;
	border:1px solid #ccc;
	border-radius:5px;
	transition:border-color 0.3s;
}
.menu_link:hover{border-color:var(--color-lightblue);}
.menu_link::before,
.menu_link::after{
	position:absolute;
	content:'';
	width:40px;
	height:40px;
	background:url(/img/common/icon_bookmark.svg) no-repeat top calc(50% - 1px) left calc(50% - 1px);
	top:0;
	left:0;
	transition:opacity 0.3s;
}
.menu_link::after{opacity:0;}
.menu_link:hover::before{opacity:0;}
.menu_link:hover::after{opacity:1;}
.menu_item:nth-child(1) .menu_link::after{background-image:url(/img/common/icon_bookmark_hover.svg);}
.menu_item:nth-child(2) .menu_link::before{background-image:url(/img/common/icon_create_new.svg);}
.menu_item:nth-child(2) .menu_link::after{background-image:url(/img/common/icon_create_new_hover.svg);}
.menu_item:nth-child(3) .menu_link::before{background-image:url(/img/common/icon_draft.svg);}
.menu_item:nth-child(3) .menu_link::after{background-image:url(/img/common/icon_draft_hover.svg);}

/*----- search -----*/
.search_box{
	position:relative;
}
.search_txt{
	width:240px;
	padding:3px 29px 4px 10px;
	border:1px solid #ccc;
	outline:none;
}
.search_btn{
	position:absolute;
	width:29px;
	height:29px;
	font-size:0;
	top:1px;
	right:1px;
	background:url(/manual/img/common/icon_search.svg) no-repeat top calc(50% + 1px) center;
	border:none;
	cursor:pointer;
}
/*---------- sidenav ----------*/
.sidenav{
	width:29.27272%;
	border-top:2px solid #333;
}
.sidenav_h2{
	font-size:1.8rem;
	letter-spacing:1.8px;
	line-height:2.6rem;
	font-weight:bold;
	padding:13px 0 16px;
	margin:0;
}
.sidenav_h2::before{display:none;}
.sidenav ul{
	margin:0;
}
.sidenav li{
	margin: 0 !important;
	list-style:none;
}
.sidenav a{
	display:block;
	font-size:1.5rem;
	letter-spacing:.9px;
	line-height:2.1rem;
	color:var(--color-green);
	text-decoration:underline !important;
	outline:none;
	transition:color .3s,background-color .3s;
}
.sidenav a:hover{background-color:rgba(61, 161, 50, .1);}
.parent_nav{
	padding:0;
	border-top:1px solid #ccc;
}
.parent_nav > li{
	border-bottom:1px solid #ccc;
}
.parent_nav > li > a{
	font-weight:bold;
	padding: 14px 15px;
}
.child_nav{
	border-top:1px solid #ccc;
}
.child_nav > li > a{
	position:relative;
	padding: 9px 15px 9px 25px;
	border-top:1px dotted #ccc;
}
.child_nav > li:first-child > a{border:none;}
.child_nav > li > a::before{
	position:absolute;
	content:'';
	width:6px;
	height:1px;
	border-top:#333;
	top:21px;
	left:10px;
}
.grandson_nav{
	border-top:1px dotted #ccc;
}
.grandson_nav a{
	position:relative;
	font-size:1.3rem;
	letter-spacing:1.3px;
	line-height:1.9rem;
	padding:10px 15px 10px 22px;
	border-top:1px dotted #ccc;
}
.grandson_nav li:first-child > a{border-top:none;}
.grandson_nav a::before {
	position:absolute;
	content:'';
	width:6px;
	height:6px;
	border-left: 1px solid #333;
	border-bottom: 1px solid #333;
	top:17px;
	left:9px;
}
.grandson_c_nav{
	border-top:1px dotted #ccc;
}
.nav_acc{
	position:relative;
}
.nav_acc.is-open > a{
	font-weight:bold;
	color:var(--color-darkgreen);
	background:rgba(61, 161, 50, .1);
}
.nav_acc > a{
	position:relative;
}
.nav_acc > a > span{
	position:absolute;
	display:block;
	width:20px;
	height:20px;
	font-size:0;
	background:var(--color-darkgreen);
	border:none;
	top:0;
	bottom:0;
	right:10px;
	margin:auto;
	cursor:pointer;
	z-index:1;
}
.nav_acc > a > span::before,
.nav_acc > a > span::after{
	position:absolute;
	content:'';
	width:12px;
	height:2px;
	background:#fff;
	top:0;
	bottom:0;
	right:4px;
	margin: auto;
	z-index:1;
	/* transition:transform .3s; */
}
.nav_acc > a > span::after{transform:rotate(90deg);}
.nav_acc.is-open > a > span::after{transform:rotate(0);}
.sidenav .is-active > a{
	color:#fff;
	background:var(--color-green);
}
.sidenav .is-active > a::before{border-color:#fff;}
.nav_acc > a + ul{
	display:none;
}


/*---------- footer ----------*/
#footer_wrap{
	border-top:1px solid #ccc;
	height:60px;
}
#footer_wrap p{text-align:center;line-height:60px;margin:0 !important;}
#footer_wrap p small{display:block;font-size:1.2rem;}
#return{
	position:relative;
	z-index:1000;
}
.return_btn{
	display:block;
	position:fixed;
	width:60px;
	height:60px;
	text-decoration:underline;
	background:#4C90F6;
	border-radius:50%;
	right:20px;
	bottom:20px;
	transition:background 0.3s;
}
.return_btn:hover{background:#666;}
.return_btn::after{
	position:absolute;
	content:'';
	width:15px;
	height:15px;
	border-top: 2px solid #fff;
	border-right: 2px solid #fff;
	transform:rotate(-45deg);
	top:7px;
	bottom:0;
	right:0;
	left:0;
	margin:auto;
}
.return_txt{display:none;}

@media screen and (max-width:999px){

/*---------- header ----------*/

/*----- search -----*/
.modal_open{
	width:38px;
	height:38px;
}
.modal_txt{padding:4px 0;}


/*---------- footer ----------*/
#return a{
	width:46px;
	height:46px;
}

}


@media screen and (max-width:767px){

body{
	-webkit-text-size-adjust:100%;
	background:#fff;
	width:auto;
}
input,textarea,select{font-size:16px;}
#wrapper.fixed{
	position:fixed;
	top:0;
	right:0;
	bottom:0;
	left:0;
}


/*---------- header ----------*/
#toggle{display:block;}
.toggle_btn{
	position:relative;
	display:flex;
	align-items:center;
	justify-content:center;
	width:62px;
	height:54px;
	font-size:0;
	text-decoration:none;
}
.toggle_txt{
	position:relative;
	display:block;
	width:42px;
	height:42px;
	background:#000;
}
.toggle_btn::before, .toggle_btn::after, .toggle_txt::before{
	content:'';
	display:block;
	position:absolute;
	z-index:10;
	left:0;
	right:0;
	margin:auto;
	width:18px;
	height:2px;
	background:#fff;
	transition:all .3s;
}
.toggle_btn::before{top:19px;}
.toggle_btn::after{top:33px;}
.toggle_txt::before{top:20px;}
.toggle_btn.open::before{
	top:26px;
	transform:rotate(135deg);
}
.toggle_btn.open::after{
	top:26px;
	transform:rotate(-135deg);
}
.open .toggle_txt::before{
	opacity:0;
	visibility:hidden;
}
#menu_box{
	display:block;
	position:fixed;
	z-index:50;
	top:84px;
	right:0;
	bottom:0;
	left:0;
	width:100%;
	height:100%;
	overflow:auto;
	-webkit-overflow-scrolling:touch;
}
.menu_dis{display:none !important;}
#menu{
	display:block;
	height:100%;
	background:#000;
}
.menu_list{
	display:block;
	margin:0 auto 30px;
}
.menu_item{
	margin:0;
	border-bottom:1px solid #fff;
}
.menu_link{
	padding:10px 20px;
	color:#fff;
	font-size:1.4rem;
}
.menu_link::after{
	top:0;
	right:20px;
	left:auto;
	margin:auto;
	width:8px !important;
	height:8px;
	background:none;
	border-top:2px solid #fff;
	border-right:2px solid #fff;
	transform:rotate(45deg) !important;
}

/*----- search -----*/
#search{
	position:relative;
	z-index:200;
	left:0;
	right:0;
	margin:0 auto;
	width:calc(100% - 60px);
}
.modal_open{display:none;}
.modal_content{
	position:relative;
	display:block;
	width:100%;
	border-radius:10px;
	overflow:hidden;
}
.search_txt{
	padding:11px 56px 12px 15px;
	font-size:1.6rem;
}
.search_btn{
	width:56px;
	height:47px;
}


/*---------- footer ----------*/
#return a{
	right:10px;
	width:46px;
	height:46px;
}
#copyright{padding:10px 0;}
#copyright p{margin:auto;}
.copy_txt{
	display:block;
	text-align:center;
}

}


/*----- Message for IE -----*/
.for_ie{
	position:relative;
	background:#f00;
	z-index:9999;
	border-bottom:2px solid #fff;
}
.ie_wrap{
	max-width:1140px;
	padding:25px 20px 15px;
	margin:auto;
}
.ie_txt{
	margin-bottom:20px;
	color:#fff;
	font-size:1.4rem;
	letter-spacing:1.4px;
	line-height:2rem;
}
.download_wrap{overflow:hidden;}
.download_link{
	float:left;
	display:block;
	width:260px;
	padding:11px 25px 12px;
	margin:0 15px 15px 0;
	background:url(/img/common/popup_white.svg) no-repeat center right 10px/15px !important;
	border:1px solid #fff;
	color:#fff !important;
	font-size:1.4rem;
	letter-spacing:1.4px;
	text-align:center;
	text-decoration:none;
}
.download_link:hover{
	background-color:#fff !important;
	background-image:url(/img/common/popup_red.svg) !important;
	color:#f00 !important;
}


/*----- print -----*/
@media print{
	:root{--vw-100:1200px;}
	body{
		width:1200px;
		transform:scale(1);
		-moz-transform:scale(1);
		-webkit-transform:scale(1);
		transform-origin:0 0;
		zoom:.91;
		margin:auto
	}
	@media all and (-ms-high-contrast:none){
		body{width:1200px}
	}
	@media (-ms-high-contrast:none),(-ms-high-contrast:active){
		body{width:1200px}
	}
	@media all and (-webkit-min-device-pixel-ratio:0) and (min-resolution:.001dpcm){
		body{
			width:1200px;
			transform:scale(.8);
			-moz-transform:scale(.8);
			-webkit-transform:scale(.8);
			transform-origin:0 0;
			margin:auto
		}
	}
}
/*---------- print end ----------*/