@charset "utf-8";
/* common */
html{
	width:100%;
	height:100vh;height: 100dvh;
	height: calc(var(--vh, 1vh) * 100);
	-webkit-overflow-scrolling: touch;
}

html body{
	font-size:12pt;
	line-height:130%;
	font-family:'Zen kaku Gothic',"Helvetica Neue",Arial,"Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;
	font-weight:400;
	color:#221814;
	width:100%;
	height:100vh;height: 100dvh;
	height: calc(var(--vh, 1vh) * 100);
	-webkit-overflow-scrolling: touch;
	margin:0;
	padding:0;
}

html .fn{ font-weight: 400 !important; }
html .fb{ font-weight: 700 !important; }


@media only screen and (max-width: 768px) {
	html body{
		font-size:11pt;
	}
}	/* @media only screen and (max-width: 768px) { */

h1,h2,h3,h4,h5,h6{ line-height: 150%; }

a{
	color:#00a0e9;
	text-decoration: none;
	transition: 0.3s ease-in-out;
}

a:hover{ opacity: 0.75; }
.color_a{ color:#00a0e9; }
.color_h{ color:#00a0e9; }
.back_a{ background: #00a0e9; }
.back_h{ background: #00a0e9; }
.body_on{	overflow: hidden; }
.hr_a{ border-top: 1px dotted #00a0e9; }

.link_btn a{
	display: block;
	padding:15px 5px 20px 5px;
	text-align: center;
}

/* scroll bar */
.scroll_bar::-webkit-scrollbar{
	width:5px;
	background:#666;
}

.scroll_bar::-webkit-scrollbar-button{
	width:5px;
	height:5px;
	background:#333;
}

.scroll_bar::-webkit-scrollbar-piece{
	background:#333;
}

.scroll_bar::-webkit-scrollbar-piece:start{
	background:#333;
}

.scroll_bar::-webkit-scrollbar-thumb{
	background:#333;
}

.scroll_bar::-webkit-scrollbar-corner{
	background:#333;
}

.arrow_cright{
	display: inline-block;
	transform: rotate(90deg);
	background: #1e2c5c;
	padding: 5px 5px 5px 5px;
	border-radius: 50%;
	color: #fff;
	line-height: 100%;
	margin-top: 2px;
	margin-right: 5px;
}

/* btn  */
.btn{
	display: none;
	cursor: pointer;
	z-index: 1;
	-webkit-transition: 0.3s ease-in-out;
	-moz-transition: 0.3s ease-in-out;
	-o-transition: 0.3s ease-in-out;
	transition: 0.3s ease-in-out;
}

.btn_none{ display: none !important; }

/* page-top */
#page-top {
	position: fixed;
	bottom: 50px;
	right: -50px;
	z-index:100;
	transition: 0.3s ease-in-out;
}

#page-top.ptbtn_on{ right:0px;transition: 0.3s ease-in-out; }

#page-top a {
	display:block;
	background:rgba(0,165,238,1.0);
	color:#fff;
	text-align: center;
	-ms-writing-mode: tb-rl;
	writing-mode: vertical-rl;
	padding:15px 5px;
}

#page-top a:hover{
	background:rgba(255,255,255,0.95);
	color:rgba(0,165,238,1.0);
	opacity: 1.0;
}

#page-top.hidden_top{
	z-index: -1;
}

.fi{ font-style: italic; }

/* btn animation */
.ani_slide {
	overflow: hidden;
	position: relative;
	z-index: 1;
}
.ani_slide::after {
	background: #00a0e9;
	position: absolute;
	top: 0;
	left: 0;
	content: '';
	width: 100%;
	height: 100%;
	transform: scale(0, 1);
	transform-origin: left top;
	transition: .2s cubic-bezier(0.45, 0, 0.55, 1);
	z-index: -1;
}
.ani_slide:hover { color: #fff !important;opacity:1.0 !important; }
.ani_slide:hover::after { transform: scale(1, 1); }

.ani_td{ position: relative; }
.ani_td::after {
	position: absolute;
	bottom: -2px;
	left: 0;
	content: '';
	width: 100%;
	height: 1px;
	background: #00a0e9;
	transform: scale(0, 1);
	transform-origin: left top;
	transition: transform .3s;
}
.ani_td:hover::after { transform: scale(1, 1); }
.ani_td.ani_td_w::after { background: #fff; }

.ani_grad {
	background: rgb(0,160,233,1.0);
	background: linear-gradient(90deg, rgba(0,160,233,1.0) 0%, rgba(30,170,235,1.0) 25%, rgba(0,160,233,1.0) 50%,rgba(30,170,235,1.0) 100%);
	background-size: 200% 100%;
	border: none;
}
.ani_grad:hover {
	background-position: -100% 0;opacity:1.0 !important;
}

.ani_grad_w {
	background: rgb(255,255,255,1.0);
	background: linear-gradient(90deg, rgba(255,255,255,1.0) 0%, rgba(255,255,255,1.0) 75% ,rgba(255,255,255,0.75) 100%);
	background-size: 200% 100%;
	border: none;
}
.ani_grad_w:hover {
	background-position: -100% 0;opacity:1.0 !important;
}

/* header */
.header_fixed{
	position: fixed;
	z-index: 10;
	top:0;
	left: 0;
	width:100%;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
}

.header_fixed::before{
	content:'';
	position: absolute;
	z-index: -1;
	top:0;
	left:0;
	width:100%;
	height: 100%;
	background: rgba(255,255,255,1.0);
	transition: 0.3s ease-in-out;
	_border-bottom:1px solid #ccc;
}

.header_pc .header_fixed::before{ top:-100%;transition: 0.3s ease-in-out; }
.header_pc.header_rec{ opacity:0.0; }

header .logo{display: block; }
header .logo_w{display: none; }
header.header_pc .logo{display: none; }
header.header_pc .logo_w{display: block; }
header.header_pc .site_title a .color_h{ color:#fff; }
header.header_pc .gnav li a{ color:#fff; }
header.header_pc .gnav li.parent_li .lower_menu ul{ background:#00a0e9; }

header .site_title a{
	display: flex;
	flex-wrap: wrap;
	align-items: center;
}

header .site_title img{ width:40px;margin-right:5px; }
header .site_title div{ width:calc(100% - 45px); }
header .site_title h2{
	font-size: 10pt;
	letter-spacing: 0.6em;
	margin-left:3px;
	margin-bottom:3px;
}

header .site_title{
	width:240px;
	margin-right:10px;
}

header nav{
	width:calc(100% - 250px);
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-end;
}

.gnav{
	display: flex;
	align-content: center;
}

.gnav li{ margin-left:30px; }
.gnav li a{ color:#221814; }

.gnav li.parent_li{ position:relative;z-index:5; }
.gnav li.parent_li .lower_menu{
	position: absolute;
	top:25px;
	right:-10px;
	min-width:250px;
	z-index: -1;
	text-align: right;
	display: none;
}
.gnav li.parent_li .lower_menu ul{ width:100%;background: #fafafa;padding:10px; }
.gnav li.parent_li:hover .lower_menu{ z-index:6;display:block; }

.site_title_nav{ display:none; }
.gnav .sub_title{ vertical-align:middle; }
/* footer */
footer{
	margin-top:300px;
	position: relative;
	z-index: 3;
	background-image: linear-gradient(rgba(0,159,232,1.0) 50%, rgba(0,159,232,0.90) 51%);
	background-size: 2px 2px;
}

footer.footer_m0{
	margin-top:0;
	background: rgba(0,159,232,1.0);
}

.ftitle{
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: flex-start;
}

.ftitle img{ width:40px;margin-right:5px; }
.ftitle h2{
	font-size: 10pt;
	letter-spacing: 0.6em;
	margin-left:3px;
	margin-bottom:3px;
}

.fmenu{
	display:flex;
	flex-wrap: wrap;
	margin-left:-15px;
	margin-right:-15px;
	border-left:1px solid rgba(255,255,255,0.50);
	border-right:1px solid rgba(255,255,255,0.50);
}

.fmenu div{
	width:calc(50% - 15px);
	margin-left:7.5px;
	margin-right:7.5px;
	margin-bottom:5px;
}

.fmenu a{ color:#fff; }

.f_col{
		margin-top:20px;
		margin-bottom:20px;
		padding-top:50px;
		padding-bottom:50px;
	}

#copyright{
	background: rgba(0,165,238,1.0);
	text-align: center;
	color:#eee;
	padding:3px 10px;
	border-top:1px solid rgba(255,255,255,0.10);
}

html img.logo_al{
	max-width:150px;
	margin-left:45px;
}

.mb1 .mb_inner{ margin-right:50px; }
.mb2 .mb_inner{ margin-left:50px; }
.mb_inner .link_btn a{ min-width:300px;border:1px solid #16abf1; }

/* page  */
article#page_single{ min-height:500px; }
.type_post,.page_content{ min-height:500px; }
#page_title{
	position:fixed;
	z-index:-1;
	top:0;
	left: 0;
	width:100%;
}

#page_title::before{
	content:'';
	position: absolute;
	z-index: -1;
	top:0;
	right: 0;
	width: 100%;
	height: 100dvh;
	background: rgba(0,159,232,1.0);
}

.breadcrumb_lists ul{
	display:flex;
	margin-left:-5px;
	margin-right:-5px;
}

.breadcrumb_lists ul li{
	margin-left:5px;
	margin-right:5px;
}

.pt_inner hr{ margin-left:15%;margin-top:50px; }
.pt_inner .container{ position:relative;z-index:2; }
.pt_inner  .container h2{
	position: absolute;
	z-index: 1;
	bottom:-30px;
	right:0;
	color:rgba(255,255,255,0.10);
}

.page_content{
	margin-top:45vh;
	position: relative;
	z-index: 2;
	background: rgba(255,255,255,1.0);
}

.page_content.page_no_title{
	margin-top:0vh;
}

/* contact form */
.contact_form .dldd{
	border-bottom:1px dotted #999;
	padding-bottom:15px;
	margin-bottom:20px;
}

.contact_form input[type="text"],
.contact_form input[type="email"],
 .contact_form textarea{
	padding:10px;
	border:1px solid #ccc;
	border-radius: 10px;
	width:100%;
}

.contact_form input[type="radio"]{
	width:10px;
	height: 10px;
	border:1px solid #ccc;
	border-radius:50%;
}

.contact_form input[type="radio"]:checked {
	background: #00a0e9;
}

.contact_form label{ cursor:pointer; }

.contact_form .required{
	color:#f00;
	font-size:8pt;
	margin-right:5px;
}

.contact_form .p_submit input{
	display: block;
	width: 100%;
	background: #00a0e9;
	color: #fff;
	text-align: center;
	padding: 20px 0;
	box-shadow: 1px 2px #999;
	transition: 0.3s ease-in-out;
}

.contact_form p:hover.p_submit input{
	box-shadow: 0px 0px #fff;
	opacity: 0.85;
}

.ad_dldd{
	display: flex;
	flex-wrap: wrap;
}

.ad_dldd dt{
	width:80px;
	background: #333;
	color:#fff;
}

.ad_dldd dt.cat_civil-engineering{ background:#147A14; }
.ad_dldd dt.cat_construction{ background:#A05000; }
.ad_dldd dt.cat_lifeservice{ background:#2D89EF; }
.ad_dldd dd{ width:calc(100% - 80px); }

.back_img.bi_scroll{ display:block; }
.back_img{
	display:none;
	position: fixed;
	z-index: -1;
	overflow: hidden;
	top:0;
	left: 0;
	width: 100%;
	height:100vh;height: 100dvh;height: calc(var(--vh, 1vh) * 100);
}

.back_img div{
	width: 100%;
	height:100vh;height: 100dvh;height: calc(var(--vh, 1vh) * 100);
	background-color: rgba(255,255,255,0.75);
	background: linear-gradient(45deg, rgba(255,255,255,0.50) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.50) 75%),
											linear-gradient(45deg, rgba(255,255,255,0.50) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.50) 75%);
	background-size: 2px 2px;
	background-position: 0 0, 1px 1px;
}

/* top page */
#top_fixed{
	position: fixed;
	z-index: -1;
	overflow: hidden;
	top:0;
	left: 0;
	width: 100%;
	height:100vh;height: 100dvh;height: calc(var(--vh, 1vh) * 100);
	background: #eee;
}

#top_contents{
	margin-top:100dvh;
	position: relative;
	z-index: 1;
	background: #fff;
}

.top_slider{opacity: 0.0; }
.top_slider.page_load{opacity: 1.0; }

.slider { overflow: hidden; }
.slick_inner{ width: 100%;height:100vh;height: 100dvh;height: calc(var(--vh, 1vh) * 100); }
.si_img{
	position: absolute;
	z-index: 1;
	top: 0;
	left: 0;
	width: 100%;
	height:100vh;height: 100dvh;height: calc(var(--vh, 1vh) * 100);
}

.slick_inner .si_txt{
	display: flex;
	align-items: center;
	position: relative;
	z-index: 2;
	opacity: 0.0;
	width: 100%;
	height:100vh;height: 100dvh;height: calc(var(--vh, 1vh) * 100);
}

@keyframes zoomUp {
	0% { transform: scale(1); }
	100% { transform: scale(1.15); }
}

.add-animation .si_img{
	animation: zoomUp 10s linear 0s normal both;
}

@keyframes fadeIn {
	0% { opacity: 0.0; }
	100% { opacity: 1.0; }
}

.add-animation .si_txt{
	animation: fadeIn 0.5s linear 0.5s normal both;
}

.add-animation .si_txt p span{
	display: inline-block;
	background: rgba(0,159,232,0.90);
	color:#fff;
	margin-top:10px;
	padding:0 30px;
}

.add-animation .si_txt p:fist-child span{ margin-top:0; }

.menu_box{ position:relative;z-index:2;overflow:hidden; }
.menu_box:after{
	content:'';
	position: absolute;
	z-index: -2;
	top:0;
	left: 0%;
	width:50%;
	height: 100%;
	background: rgba(0,159,232,0.95);
}

.menu_box.mb2:after{
	left: auto;
	right: 0%;
}

.d_dldd:first-child{ border-top:1px solid #ccc; }
.d_dldd{
	border-bottom:1px solid #ccc;
	padding:20px 10px;
}

.d_dldd:nth-child(even){
	_background: rgba(0,159,232,0.05);
	background: #fafafa;
}

.ar_dl .d_dldd{
	border-bottom:0px solid #ccc;
	padding:20px 0px;
}

.ar_dl .col{
	border-bottom:1px solid #ccc;
	transition: 0.3s ease-in-out;
}

html body .ar_dl .col:hover{ background: #ccc !important; }

.ar_dl { border-top:1px solid #ccc; }
.ar_dl .col:nth-child(even){
	_background: rgba(0,159,232,0.05);
	background: #fafafa;
	border-bottom:1px solid #ccc;
}

.cap{
	display: flex;
	flex-wrap: wrap;
	align-items: flex-start;
}
.cap .arrow_top{ height:8px;margin-left:-8px;margin-top:0; }
.cap .cap_txt{ width:calc(100% - 16px);margin-left:16px; }

.top_post_fb .fb-page{ border-bottom:1px solid #eee; }
/* page */
.div_map iframe{ width:100%;height:400px;}

.div_kn{
	position: relative;
	z-index: 2;
	background: rgba(0,159,232,1.0);
	background: #fff;
}

.div_kn::before{
	content: '';
	z-index: -1;
	position: absolute;
	top:0;
	left: 0;
	width: 100%;
	height: 100%;
	_background-image: radial-gradient(rgba(0,159,232,0.90) 10%, transparent 90%);
	_background-image: radial-gradient(rgba(255,255,255,0.90) 10%, transparent 90%);
	_background-color: rgba(255,255,255,0.50);
	background-position: 0 0;
	background-size: 3px 3px;
}

.div_kn::after{
	content: '';
	z-index: -2;
	position: absolute;
	top:0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(255,255,255,0.85);
}

.loop_ani_div{
	position: absolute;
	z-index: -3;
	top:0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
}

.loop_ani{
	position: absolute;
	z-index: -3;
	top:0;
	left: 0;
	width: 100%;
}

@keyframes loop {
	from { background-position: 0 0; }
	to { background-position: -2000px 0; }
}

.loop { overflow: hidden; }
.loop_box { display: flex; width: 100vw; }
.loop_box div.row { min-width: 100vw; }
.loop_box div.row:first-child {
	opacity: 1.0;
	animation: fadeIn 3s linear 0s forwards,loop 100s -50s linear infinite forwards;

}
.loop_box div.row:last-child {
	opacity: 1.0;
	animation: fadeIn 3s linear 0s forwards,loop2 100s linear infinite forwards;
}

@keyframes loop {
	0% { transform: translateX(100%); }
	to { transform: translateX(-100%); }
}
@keyframes loop2 {
	0% { transform: translateX(0); }
	to { transform: translateX(-200%); }
}

.mrp1{ margin-top:10%;margin-left:0%; }
.mrp2{ margin-top:65%;margin-left:20%; }
.mrp3{ margin-top:105%;margin-left:-10%; }

.bs_inner{
	background-image: radial-gradient(rgba(255,255,255,0.90) 10%, transparent 90%);
	background-color: rgba(255,255,255,0.10);
	background-position: 0 0;
	background-size: 3px 3px;
}

.bs_con_back{ background: rgba(255,255,255,0.95); }
.bs_hp{
	display:flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	padding:10px;
}

.link_btn a{ position:relative;z-index:2; }
.link_btn a:hover{
	padding-left:15px !important;
}

.link_btn a::before{
	content:'';
	position: absolute;
	z-index: 1;
	width:calc(100% - 40px);
	height: 1px;
	background: rgba(255,255,255,0.75);
	bottom:15px;
	right: 20px;
	transition: 0.3s ease-in-out;
}

.link_btn a::after{
	content:'';
	position: absolute;
	z-index: 1;
	width:15px;
	height: 1px;
	background: rgba(255,255,255,0.75);
	bottom:17px;
	right: 18px;
	transform: rotate(20deg) scale(1.0);
	transition: 0.3s ease-in-out;
}

.link_btn a:hover::before{ right:10px; }
.link_btn a:hover::after{ right:7px; }

.link_btn.lbw a::before{ background: rgba(0,160,233,0.75); }
.link_btn.lbw a::after{ background: rgba(0,160,233,0.75); }
.row_icon{
	display: flex;
	flex-wrap: wrap;
	margin-left:-10px;
	margin-right:-10px;
}

.row_icon div{
	width:calc(14% - 20px);
	margin-left:10px;
	margin-right:10px;
}

.yt,.yt_img {
	display: block;
	position: relative;
}

.icon_yt{
	position: absolute;
	z-index: 2;
	top:0;
	left: 0;
	width:100%;
	height: 100%;
	display:flex;
	align-items: center;
	justify-content: center;
}

/* recruit */
.p_recruit{
	background-image: url('../img/back_recruit.png');
	background-color: #fff;
	position: fixed;
	z-index: 1;
	top:0;
	left: 0;
	width:100%;
	height: 100dvh;
}
.pmain,.rmain{ position:relative;z-index:2; }
.back_rimg{
	position: absolute;
	z-index: 1;
	top:0;
	left: 0;
	width:100%;
	display: flex;
	align-items: center;
	justify-content: center;
}

.rmain_inner{
	display: flex;
	flex-wrap: wrap;
	margin-left:-15px;
	margin-right:-15px;
	background: url('../img/back_compass.png') no-repeat center center;
	background-size:contain;
}

.rmain_inner li{
	width:calc(25% - 30px);
	margin-left:15px;
	margin-right:15px;
}

.pr_con{
	position: relative;
	z-index: 3;
	margin-top:95vh;
	background: #fff;
}

.ssd_inner{ display:none; }
.ssd_btn_hidden{ display:none; }

.ssd_switch p .sde{
	display: inline-block;
	background: #00a0e9;
	color:#fff;
	padding:3px 25px;
	cursor: pointer;
	min-width: 160px;
	text-align: center;
}

.link_entry{
	position: fixed;
	z-index: 10;
	top:70px;
	right:0;
	min-width:200px;
	background: rgba(0,159,232,1.0);
}

.link_entry a{
	display: block;
	padding:20px;
	margin:10px;
	border:1px solid #fff;
}

.link_entry a:hover{
	margin:5px;
	padding:25px;
}

/* mv  */
#top_mv{ top:0;left:0;position:relative;z-index:-2;width: 100%;height:100vh;height: 100dvh;height: calc(var(--vh, 1vh) * 100); }
#top_mv div.div_video{
	position: fixed;
	top:0;left:0;
	z-index: -2;
	overflow: hidden;
	width: 100%;
	height:100vh;height: 100dvh;height: calc(var(--vh, 1vh) * 100);
}

#top_mv div video {
	position: absolute;
	z-index: 1;
	top: 50%;
	left: 50%;
	min-width: 100%;
	min-height:100vh;min-height: 100dvh;min-height: calc(var(--vh, 1vh) * 100);
	-webkit-transform: translate(-50%, -50%);
	-moz-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
}

.fb-container {
	width: 100%;
	max-width: 500px;
	overflow-x:hidden;
}

.sub_title{ display:inline-block;vertical-align:middle; }


/* sidebar accordion */
.acc_toggle { display: none; }
.acc_menu { position: relative;margin-bottom: 1em; }
.acc_title,
.acc_con {
-webkit-backface-visibility: hidden;
backface-visibility: hidden;
transform: translateZ(0);
transition: all 0.3s;
}
label:hover.acc_title { background:rgba(0,165,238,0.15); }
.acc_title::after,
.acc_title::before {
content: "";
position: absolute;
left: 5px;
top: 5px;
width: 1px;
height: 0.75em;
background-color: #999;
transition: all 0.3s;
}
.acc_title::after {
transform: rotate(90deg);
}
.acc_con {
max-height: 0;
overflow: hidden;
}
.acc_toggle:checked + .acc_title + .acc_con {
	max-height: 500px;
	transition: all 1.5s;
}
.acc_toggle:checked + .acc_title::before {
transform: rotate(90deg) !important;
}

/* post */
.div_post{
	display: flex;
	flex-wrap: wrap;
	align-items: center;
}

.div_post .po_img{
	width: 60px;
	margin-right:10px;
}

.div_post .po_txt{
	width:calc(100% - 70px);
}

.hr_bbs{ border-bottom:1px solid #ccc; }

.post_loading img{
	width: 100px;
	margin-left: auto;
	margin-right: auto;
}

.moreButton{
	display: block;
	padding:3px;
	font-size: 10pt;
	border:1px solid #00a0e9;
	color:#00a0e9;
}

.fb-page{ overflow-y:hidden; }
.wpcf7-not-valid-tip{ font-size:9pt !important;margin-top:5px !important; }
.post_cat{ display:flex; }

html .wpcf7 form .wpcf7-response-output{
	margin:30px 0;
	padding:20px 10px;
	background: #fff;
	color:#00a0e9;
	border:1px solid #00a0e9;
	border-color:#00a0e9;
}