@charset "utf-8";

/*********************************************************************
 *
 *
 * 更新日: 2026/2/25
 *
 *********************************************************************/

/*  Area
---------------------------------------------------------- */
sup {
    vertical-align: 0.4em;
}

div#body div#main.c_a4csel_body{
	font-family: "Roboto", Arial, "Noto Sans JP", sans-serif;
	font-size: 16px;
	font-size: 1rem;
	line-height: 1.8;
	font-weight: 400;
	letter-spacing: -0.01em;
	font-feature-settings : "pkna" 1;
	-webkit-text-size-adjust:100%;
	position: relative;
}

.btn_link a {
	position: relative;
	display: inline-block;
	font-weight: 400;
	/* font-family: Helvetica, Arial, sans-serif; */
	font-family: "Roboto", Arial, "Noto Sans JP", sans-serif;
	color: #fff;
	font-size: 15px;
	font-size: 0.9375rem;
	background: #363434;
	display: inline-block;
	width: 200px;
	height: 52px;
	cursor: pointer;
	text-decoration: none;
	line-height: 52px;
	outline: none;
}
.btn_link a:before{
	position: absolute;
    margin: auto;
    content: "";
	vertical-align: middle;
	top: 21px;
    right: 11px;
    width: 8px;
    height: 8px;
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
    -webkit-transform: rotate(45deg);
	transform: rotate(45deg);
}
.btn_link a:after {
	position: absolute;
	z-index: -1;
	display: block;
	content: '';
}
.btn_link a:hover {
	opacity: 0.6;
}


/* main
-----------------------*/
/* main_visual */
.main_visual{
	position: relative;
	width: 100%;
	height: auto;
	min-width: 1296px;
	min-height: 729px;
	max-height: 729px;
	overflow: hidden;
}
.main_visual .over_gray{
	position: absolute;
	top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
	width: 100%;
	height: auto;
	min-width: 1296px;
	min-height: 729px;
	background: linear-gradient(140deg, #030000, 70%, #777);
	opacity: 0.2;
	z-index: 1;
}

.main_visual #main_visual_mov{
	position: absolute;
	top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
	width: 100%;
	height: auto;
	min-width: 1296px;
	min-height: 729px;
}
.main_visual #main_visual_mov video{
	width: 100%;
	height: auto;
}


.main_visual .mv_print{
	display: none;
}

.main_visual_txt{
	position: absolute;
	top: 47%;
    left: 50%;
	transform: translate(-50%, -47%);
    -webkit-transform: translate(-50%, -47%);
    -ms-transform: translate(-50%, -47%);
	text-align: center;
	z-index: 2;
}
div#body .main_visual_txt h1{
	/* font-family: Helvetica, Arial, sans-serif;
	font-weight: bold;
	font-size: 200px;
	font-size: 12.5rem;
	color: #fff;
	text-shadow: 0 0 20px rgba(0,0,0,0.5); */
	line-height: 1;
	width: 714px;
	height: auto;
	margin-bottom: 0;
}
div#body .main_visual_txt h1 img{
	min-width: inherit;
	width: 100%;
	height: auto;
	filter: drop-shadow(0 0 20px rgba(0,0,0,0.5));
}
div#body .main_visual_txt h1 span{
	display: none;
}
.main_visual_txt .catch{
	display: inline-block;
	padding: 7px 7px;
	/* font-size: 27px;
	font-size: 1.6875rem; */
	font-size: 28px;
	font-size: 1.75rem;
    letter-spacing: 0em;
	font-weight: 400;
	color: #fff;
	line-height: 1;
	background-color: rgba(0,0,0,0.75);
	width: 714px;
	box-sizing: border-box;
	margin-top: 8px;
}

/* top_intro_area */
.top_intro_area{
	position: relative;
	min-width: 1160px;
	/* height: 640px; */
	height: 490px;
	text-align: center;
	margin-top: 5px;
	margin-bottom: 10px;
	overflow: hidden;
}
/* .top_intro_area .bg-txt p{
	position: absolute;
	top: 180px;
	font-size: 200px;
	font-size: 12.5rem;
	font-weight: bold;
	color: #e3e9ec;
} */
.top_intro_area .top_intro{
	position: absolute;
	top: 0;
	left: 50%;
	transform: translate(-50%, 0);
    -webkit-transform: translate(-50%, 0);
    -ms-transform: translate(-50%, 0);
	width: 1160px;
	height: auto;
}
div#body .top_intro_area .top_intro h2{
	font-size: 46px;
	font-size: 2.875rem;
	margin-bottom: 12px;
	line-height: 1.5;
}
div#body .top_intro_area .top_intro h2:after{
	content: "";
	margin-left: 50%;
	width: 2px;
	/* height: 60px; */
	height: 45px;
	background-color: #cc0000;
}
.top_intro_area .top_intro p{
	line-height: 1.9;
}
/* .top_intro_area .top_intro .banner{
	width: 750px;
	height: auto;
	margin: auto;
} */
.top_intro_area .top_intro .btn_link{
	margin-top: 25px;
	margin-bottom: 55px;
}

.top_intro_area .lang_switch a{
	position: absolute;
	top: 5px;
	right: 0;
	z-index: 2;
	height: 15px;
	font-size: 15px;
	font-size: 0.9375rem;
	line-height: 15px;
	cursor: pointer;
	text-decoration: none;
	color: #363434;
}
.top_intro_area .lang_switch a:before {
    position: absolute;
    margin: auto;
    content: "";
    vertical-align: middle;
    top: 4px;
    right: -11px;
    width: 6px;
    height: 6px;
    border-top: 1px solid #cc0000;
    border-right: 1px solid #cc0000;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
}
.top_intro_area .lang_switch a:hover{
	color: #cc0000;
	text-decoration: underline;
}

/* top_intro_area animation*/
.top_intro_area .loop_bg-txt {
	transition: all .3s;
	opacity: 1;
	animation: bg-txt 100s linear infinite;
	position: absolute;
	top: 28%;
	left: 50%;
	display: flex;
	transform: translate(-50%, 0);
	-webkit-transform: translate(-50%, 0);
    -ms-transform: translate(-50%, 0);
	white-space: nowrap;
}

@keyframes bg-txt {
    0% {
        transform: translate(-30%, 0%);
    }
    100% {
        transform: translate(-70%, 0%);
    }
}

.top_intro_area .loop_bg-txt .loop_bg-txt_inline {
	display: block;
	white-space: nowrap;
	font-size: 200px;
	font-size: 12.5rem;
	font-weight: bold;
	color: #e3e9ec;
	margin-right: 900px;
}
.top_intro_area .loop_bg-txt .loop_bg-txt_inline span{
	letter-spacing: -0.11em;
}

/* top_index_area */
#bg-top_index {
	display:block;
	width:100%;
	height: 100%;
	background: url("/tech/c_a4csel/common/images/bg-top_index.jpg");
	background-size: cover;
	background-attachment: fixed;
	text-align: center;
	margin-bottom: 30px;
}
.bg-top_index {
	/* margin-bottom: 30px; */
	padding-top: 50px;
	padding-bottom: 20px;
}

.top_index_area{
	position: relative;
	width: 100%;
	min-width: 1160px;
	height: 485px;
	margin-bottom: 50px;
}

.top_index_area .visual_area{
	position: absolute;
	top: 0;
	left: 0;
	/* width: 63%; */
	width: 61%;
	min-width: 790px;
	height: 450px;
	border-radius: 0 20px 0 0;
	/* background-color: #ccc; */
	overflow: hidden;
	transform-origin: 50% 50%;
}
.top_index_area .new_icon{
	position:absolute;
	top: 52px;
	right: calc((100% - 1160px) / 2 + 18px);
	width: 70px;
	height: 70px;
	border-radius: 35px;
	background: #cc0000;
	font-size: 19px;
	color: #fff;
	font-weight: 500;
	letter-spacing: 0.05em;
	z-index: 1;
	display: flex;
	align-items: center;
	justify-content: center; 
}
.top_index_area .visual_area img{
	width: 100%;
	height: auto;
	position: absolute;
    top: -100%;
    left: -100%;
    bottom: -100%;
    right: -100%;
    margin: auto;
}

.top_index_area .txt_area{
	position: absolute;
	/* top: 85px; */
	/* top: 95px; */
	top: 75px;
	/* left: 55%;
	width: 520px; */
	left: 51%;
	width: 560px;
	/* height: 390px; */
	/* height: 380px; */
	height: 400px;
	border-radius: 15px 0 0 0;
	background-color: rgba(253, 253, 253, 0.9);
	box-shadow: 0 0 20px rgba(0,0,0,0.4);
	/* padding: 45px 37px 35px 37px; */
	padding: 30px 40px 35px 40px;
	box-sizing: border-box;
}
.top_index_area.right .visual_area{
	/* left: 37%; */
	left: 39%;
	border-radius: 20px 0 0 0;
}
.top_index_area.right .txt_area{
	left: auto;
	/* right: 55%; */
	right: 51%;
}

div#body .top_index_area .txt_area h2{
	font-size: 50px;
	font-size: 3.125rem;
	line-height: 1;
	margin-top: 0;
	margin-bottom: 15px;
}
div#body .top_index_area .txt_area h2 span.sub01{
	position: relative;
	top: -12px;
	display: inline-block;
	color: #cc0000;
	font-size: 32px;
	font-size: 2rem;
}
div#body .top_index_area .txt_area h2 span.sub01:after{
	content: "";
	display: inline-block;
	position: relative;
	top: 3px;
	left: 7px;
	width: 28px;
	height: 29px;
	background-image: url("/tech/c_a4csel/common/images/for.svg");
	background-size: contain;
	background-repeat: no-repeat;
}
div#body .top_index_area .txt_area h2 span.sub02{
	display: none;
}

.top_index_area .txt_area p{
	text-align: left;
	font-size: 15px;
	font-size: 0.9375rem;
	line-height: 1.75;
}
.top_index_area .btn_link{
	position: absolute;
	bottom: 25px;
	left: 50%;
	transform: translate(-50%, 0);
	-webkit-transform: translate(-50%, 0);
    -ms-transform: translate(-50%, 0);
}
.top_index_area .btn_link a {
	background: #cc0000;
	text-align: center;
}

/* banner */
.banner .img {
    padding-top: 105px;
}
.banner .txt {
	letter-spacing: 0;
  }
.top_btn_area .banner li.double {
	width: 48.6%;
	margin: 15px 0 15px 0;
}
.top_btn_area .banner li.double img{
	width: 100%;
	height: auto;
}
.top_btn_area .banner li.double p.caption{
	margin: 0;
	text-align: center;
}


/* fadeUp */
.fadeUp{
animation-name: fadeUpAnime;
animation-duration: 1.5s;
animation-fill-mode: forwards;
opacity: 0;
}
@keyframes fadeUpAnime{
	from {
	opacity: 0;
	transform: translateY(20px);
	}
	to {
	opacity: 1;
	transform: translateY(0);
	}
}
.fadeUpTrigger{
	opacity: 0;
}

/* fadeUp main_visual */
.fadeUp_mv{
	animation-name: fadeUpAnime_mv;
	animation-duration: 1s;
	animation-fill-mode: forwards;
	opacity: 0;
}
@keyframes fadeUpAnime_mv{
	from {
	opacity: 0;
	transform: translateY(30px);
	}
	to {
	opacity: 1;
	transform: translateY(0);
	}
}
.fadeUpTrigger_mv{
	opacity: 0;
}

.fadeUp_mv_catch{
	animation-name: fadeUpAnime_mv_catch;
	animation-duration: 1s;
	animation-fill-mode: forwards;
	opacity: 0;
}
@keyframes fadeUpAnime_mv_catch{
	from {
	opacity: 0;
	transform: translateY(30px);
	}
	to {
	opacity: 1;
	transform: translateY(0);
	}
}
.fadeUpTrigger_mv_catch{
	opacity: 0;
}

@media print{
	html{
		width: 1160px;
		margin: 0 auto;
	}
	.main_visual .over_gray,
	.main_visual #main_visual_mov,
	.top_intro_area .loop_bg-txt,
	.top_intro_area .lang_switch a{
		display: none;
	}

	/* .main_visual {
		min-width: 1160px;
		min-height: 550px;
		max-height: 550px;
		background: url("/tech/c_a4csel/common/images/top_mv_print.jpg") no-repeat;
		background-size: cover;
	} */
	.main_visual .mv_print{
		display: block;
	}
	.main_visual_txt{
		top: 255px;
		left: 585px;
	}

	#bg-top_index,
	.bg-g,
	.top_btn_area{
		background: none;
	}

	.fadeUpTrigger{
		animation-name: fadeUpAnime;
		animation-duration: 0;
		animation-fill-mode: forwards;
		opacity: 1;
	}
	.fadeUpTrigger_mv{
		animation-name: fadeUpAnime_mv;
		animation-duration: 0;
		animation-fill-mode: forwards;
		opacity: 1;
	}
	.fadeUpTrigger_mv_catch{
		animation-name: fadeUpAnime_mv_catch;
		animation-duration: 0;
		animation-fill-mode: forwards;
		opacity: 1;
	}
}