@charset "utf-8";

/*mainv
--------------------------------------------*/
body.home .main{
	position: relative;
	padding-bottom: 20px;
}
body.home .main .h1_box {
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
	z-index: 1;
	max-width: 1200px;
	width: 100%;
}
body.home .main .h_tit {
	margin-bottom: 5px;
	font-size: 1.2rem;
	padding: 0 5px;
	color: #7f7e7e;
}
#top_mv {
	position: relative;
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
	width: 100%;
	aspect-ratio: 4 / 5;
	z-index: 1;
	/* 以下、動画下の余白削除のために必須 */
	line-height: 100%;
	display:flex;
	align-items: end;
}

#top_mv:after{
	position: absolute;
	content: "";
	background-color: rgba(0, 0, 0, 0.1);
	width: 100%;
	height: 100%;
	left: 0;
	top: 0;
	z-index: 1;
}

#top_mv #bg-video{
	position: relative;
	width: 100%;
	object-fit: cover;
	min-height: 430px;
	aspect-ratio: 4 / 5;
	z-index: -1;
}

#top_mv .mv-copy{
	position: absolute;
	width:100%;
	text-align: left;
	color: #fff;
	transform: translateX(-50%);
	left: 50%;
	bottom: 40px;
	padding: 0 15px;
	z-index: 2;
}

#top_mv .mv-copy .copy-em{
	font-family: var(--font-family-serif);
	/* font-size: 5.0rem; */
	font-size:clamp(20px, 8.5vw, 50px);
	letter-spacing: 0.2em;
	color: #fff;
	font-weight: 400;
	line-height: 1.6;
	margin-bottom: 14px;
}

#top_mv .mv-copy .copy-sm{
	/* font-size: 1.6rem; */
	font-size:clamp(13px, 3.7vw, 16px);
	letter-spacing: 0.1em;
	font-weight: 500;
	line-height: 1.6;
}

#top_mv .fade-copy {
    opacity: 0;
    animation: fadeIn 3s ease forwards;
}

@keyframes fadeIn {
	from { opacity: 0; }
	to { opacity: 1; }
}

/*sec_top_years
--------------------------------------------*/
#sec_top_years{
	display: flex;
	align-items: center;
	flex-direction: row-reverse;
	/* position: relative; */
	/* aspect-ratio: 24/7; */
	min-height: 220px;
	background-image: url(../img/top/top_yars_bg.jpg);
	background-size: cover;
	background-position: center;
}
#sec_top_years .txt{
	color: #fff;
	padding-top: 60px;
	text-align: right;
	/* position: absolute;
	text-align: right;
	color: #fff;
	transform: translateY(-50%);
	top: 50%;
	right: 0; */
}
#sec_top_years .txt .en{
	display: block;
	font-family: var(--font-family-serif-en);
	font-size:clamp(21px, 6vw, 32px);
	letter-spacing: 0.05em;
	font-weight: 400;
	line-height: 1.6;
	margin-bottom: 14px;
}

#sec_top_years .txt .jp{
	display: block;
	font-family: var(--font-family-sans-serif);
	font-size:clamp(11px, 3vw, 13px);
	letter-spacing: 0.12em;
	font-weight: 500;
	line-height: 1.6;
	margin-bottom: 14px;
}


/*sec_top_about
--------------------------------------------*/
#sec_top_about{
	position: relative;
	padding: 150px 0 40px;
	overflow-x: hidden;
	background: linear-gradient(to right, #fff calc(50% + 100px), #fff 50%, var(--light-gray-color) calc(50% + 100px), var(--light-gray-color) 100%);
}

/* #sec_top_about .media_overlap_list .item .body{
	padding-left: 25px;
} */


#sec_top_about .top_about_img{
	position: absolute;
	width: calc(50% - 600px);
	bottom: 65px;
}

#sec_top_about .top_about_img img{
	width: 100%;
	height: 350px;
	object-fit: cover;
	object-position: right;
}



/*sec_top_service
--------------------------------------------*/
#sec_top_service {
	background-color: var(--light-gray-color);
	padding-top: 112px;
	padding-bottom: 0;
}

#sec_top_service .item{
	display: block;
	margin-top: -35px;
	margin-bottom: 12px;
}

#sec_top_service .column_wrapper {
	position: relative;
	padding-top: 24px;
}

#sec_top_service .item .img {
	width: calc(100% - 25px);
	text-align: left;
}
#sec_top_service .item .img img{
        aspect-ratio: 4 / 3;
        object-fit: cover;
        object-position: left;
}

#sec_top_service .item .body{
	width: 100%;
	padding-top: 20px;
	padding-bottom: 20px;
}

#sec_top_service .ttl_wrapper{
	position: absolute;
	top: -85px;
    width: calc(100% - 18px * 2);
}
#sec_top_service .sec_ttl01.sec_ttl01_left{
	/* width: calc(100% - 18px*2); */
	
	margin-top: 55px;
	margin-bottom: 20px;
}

#sec_top_service .sec_ttl01.sec_ttl01_left:before{
	content: "SERVICE";
}

#sec_top_service .ttl{
	font-size: 2.2rem;
	letter-spacing: 0.1em;
	line-height: 1.6;
	margin-bottom: 12px;
}

#sec_top_service .detail{
	margin-bottom: 30px;
}

/*タイトル背景スライダー*/
#sec_top_service .top_service_slider .slider_img {
	margin-right: 40px;
}

.top_service_slider .slider_img img {
	width: 692px;
	height: auto;
	display: block;
}

/*画像スライダー*/
#sec_top_service .top_service_slider02_wrapper{
	background-color: #fff;
	padding: 8px 0;
}
#sec_top_service .top_service_slider02 .slider_img {
  margin-right: 8px;
}

#sec_top_service .top_service_slider02 .slider_img img {
  width: 235px;
  height: auto;
  display: block;
}



/*sec_top_works
--------------------------------------------*/
#sec_top_works {
	position: relative;
	background-color: #0F2A55;
	padding-top: 50px;
	padding-bottom: 60px;
	overflow: hidden;
	z-index: 0;
}

/* 背景装飾 */
#sec_top_works:after{
	content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    border-bottom: 75vw solid #f6f6f6;
    border-right: 75vw solid transparent;
	opacity: 0.1;
	z-index: -1;
}

#sec_top_works .sec_inner{
	position: relative;
	z-index: 2;
}
#sec_top_works .works_header{
	margin-bottom: 28px;
}

#sec_top_works .sec_ttl01{
	color: #fff;
	margin-bottom:20px;
}

#sec_top_works .sec_ttl01:before{
	content: "WORKS";
	color: #fff;
}

#sec_top_works .lead{
	color: #fff;
}

#sec_top_works .slider_wrapper{
	border-top: 1px solid #fff;
	border-bottom: 1px solid #fff;
}

#sec_top_works .posts_slider .card{
	/* position: relative; */
	display: flex;
	align-items: center;
	width: auto !important;
	border-left: 1px solid #fff;
	border-right: 1px solid #fff;
	padding-top: 15px;
	margin: 0 8px;
}

#sec_top_works .posts_slider .card_img{
	position: relative;
	margin-bottom: 0;
	overflow: hidden;
}
#sec_top_works .posts_slider .card img{
	width: 300px !important;
	height: 200px !important;
	object-fit: cover;
	object-position: center;
}

#sec_top_works .slick-list{
    overflow: visible;
}

#sec_top_works .slick-track {
	display: flex;
	align-items: center;
}

#sec_top_works .posts_slider .card .cat{
	position: absolute;
	display: inline-block;
	color: #fff;
	font-size: 1.2rem;
	top: 11px;
	left: 10px;
	border-radius: 2px;
	background-color: var(--main-color);
	padding: 0 8px;
	margin-right: 20px;
}

#sec_top_works .posts_slider .card .card_footer{
	padding: 8px 15px;
}
#sec_top_works .posts_slider .card .note{
	color: #c3c3c3;
	font-size: 1.3rem;
	font-weight: 400;
}

#sec_top_works .posts_slider .card .ttl{
	color: #fff;
	font-size: 1.6rem;
	font-weight: 700;
}

#sec_top_works .btn_wrapper{
	position: relative;
	z-index: 2;
}

#sec_top_works .sec_footer{
	padding-top: 45px;
}

#sec_top_works .sec_footer .btn_wrapper{
	text-align: left;
}

#sec_top_works .sec_footer .btn01{
	color: #fff;
}

#sec_top_works .sec_footer .btn01:before{
	background-color: #fff;
	border: 1px solid #fff;
}

#sec_top_works .sec_footer .btn01:after{
	background-image: url(../img/cmn/arrow_blue.png);
}


/* arrow */
#sec_top_works .prev-arrow {
	transform: rotate(180deg);
}

#sec_top_works .prev-arrow,
#sec_top_works .next-arrow {
	position: absolute;
	display: inline-block;
	bottom: -80px;
	width: 35px;
	height: 35px;
	border: 1px #fff solid;
	border-radius: 50%;
}

#sec_top_works .prev-arrow{
	right: 70px;
}

#sec_top_works .next-arrow{
	right: 18px;
}

#sec_top_works .prev-arrow::before, 
#sec_top_works .next-arrow::before {
	position: absolute;
	content: "";
	background-image: url(../img/cmn/arrow_white.png);
	width: 16px;
	height: 12px;
	background-size: contain;
	background-position: center;
	background-repeat: no-repeat;
	transform: translate(-50%, -50%);
	left: 50%;
	top: 50%;
}

/* ドットナビゲーション */
#sec_top_works .slick-dotted.slick-slider{
	margin-bottom: 0 !important;
}
#sec_top_works .slick-dots{
}

.slick-dots li button,
.slick-dots li button:before,
.slick-dots li{
	width: 10px;
	height: 10px;
}
.slick-dots li button:before{
	color: #63A5D7;
	opacity: 1 !important;
	font-size: 8px;
	line-height: 10px;
}

.slick-dots li.slick-active button:before{
	color: #fff;
	opacity: 1 !important;
}


/*sec_top_company
--------------------------------------------*/
#sec_top_company {
	position: relative;
	background: linear-gradient(to left, var(--light-gray-color) calc(50% + 670px), var(--light-gray-color) 50%, #fff calc(50% + 670px), #fff 100%);
	padding-top: 100px;
	padding-bottom: 46px;
	overflow: hidden;
	z-index: 0;
}

#sec_top_company:before{
	position: absolute;
	content: "";
	background-image: url(../img/top/bg_illust.png);
	width: 266px;
	height: 280px;
	background-size: cover;
	transform: translateX(-50%);
	top:0;
	left: calc(50% + 90px);
}

#sec_top_company:after{
	position: absolute;
	content: "";
	background-color: #fff;
	height: 280px;
	width: 100%;
	bottom: 0;
	left: 0;
	z-index: -1;
}

#sec_top_company .sec_ttl01{
	margin-top: 0;
}

#sec_top_company .sec_ttl01.sec_ttl01_left:before{
	content: "COMPANY";
}

#sec_top_company .img_link{
	display: block;
	max-width: 550px;
	margin: 0 auto;
	/* gap: 60px;
	align-items: flex-start; */
}

#sec_top_company .img_link .item{
	/* position: relative; */
	position: relative;
	overflow: hidden;
	aspect-ratio: 5/3;
	width: 100%;
	margin-bottom: 10px;
}

#sec_top_company .img_link .item:after{
	position: absolute;
	content: "";
	display: block;
	width: 100%;
	height: 100%;
	top: 0;
	background-image: url(../img/top/top_company01.jpg);
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
}

#sec_top_company .img_link .item:nth-of-type(1):after{
	background-position: top;
}
#sec_top_company .img_link .item:nth-of-type(2):after{
	background-image: url(../img/top/top_company02.jpg);
}

#sec_top_company .img_link .item:nth-of-type(3):after{
	background-image: url(../img/top/top_company03.jpg);
}


#sec_top_company .img_link .item a{
	position: relative;
	display: flex;
    flex-direction: column-reverse;
	background-image: linear-gradient(transparent, transparent 62.5%, #051939);
	width: 100%;
	height: 100%;
	z-index: 1;
}

#sec_top_company .img_link .item a:before{
	position: absolute;
	content: "";
	width:35px;
	height: 35px;
	border: 1px solid #fff;
	border-radius: 50px;
	bottom: 25px;
	right: 25px;
	z-index: 1;
}


#sec_top_company .img_link .item a:after{
	position: absolute;
	content: "";
	background-image: url(../img/cmn/arrow_white.png);
	background-size:initial;
	background-position: center;
	background-repeat: no-repeat;
	width: 35px;
	height: 35px;
	bottom: 25px;
	right: 27px;
	z-index: 1;
}

#sec_top_company .img_link .item a span.cover{
	position: relative;
	width: 100%;
	height: 100%;
}

/* #sec_top_company .img_link .item a span.cover::before{
	position: absolute;
	content: "";
	background: linear-gradient(180deg, rgba(11, 54, 122, 0.00) -10.13%, #051939 89.87%);
	width: 100%;
	height: 100%;
} */

#sec_top_company .img_link .item .txt{
	position: absolute;
	font-size: 2rem;
	color: #fff;
	bottom: 20px;
	left: 20px;
	z-index: 3;
}

#sec_top_company .img_link .item .txt span{
	display: block;
	font-family: var(--font-family-serif-en);
	font-size: 1.6rem;
	color: #fff;
	line-height: 1;
}


/*sec_top_divider
--------------------------------------------*/
#sec_top_divider{
	width: 100%;
	aspect-ratio: 4/2;
	background-image: url(../img/top/top_divider.jpg);
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
}


/*sec_top_news
--------------------------------------------*/
#sec_top_news{
	padding: 56px 18px 56px;
	overflow: hidden;
}


#sec_top_news .sec_top_news_inner{
	display: block;
		position: relative;
		padding-bottom: 65px;
	/* width: 100%;
	align-items: flex-start; */
}

#sec_top_news .sec_top_news_inner:before{
	position: absolute;
	content: "";
	background-image: url(../img/top/bg_illust02.png);
	width: 266px;
	height: 280px;
	background-size: cover;
	transform: translateX(-50%);
	top:-90px;
	left: calc(50% + 90px);
	z-index: -1;
}

#sec_top_news .btn_wrapper{
	position: absolute;
	bottom: 0;
}
#sec_top_news .l-block{
	text-align: left;
	/* width: 36.666%; */
	width: 100%;
	/* padding-left: 100px; */
}

#sec_top_news .r-block{
	/* width: 63.333%; */
	width: 100%;
}

#sec_top_news .sec_ttl01.sec_ttl01_left{
	margin-top: 46px;
	margin-bottom: 38px;
}
#sec_top_news .sec_ttl01.sec_ttl01_left:before{
	content: "NEWS";
	margin-right: 10px;
}

#sec_top_news .ctg_list{
	gap: 10px;
	margin-bottom: 25px;
	flex-wrap: wrap;
}

#sec_top_news .ctg_list a{
	font-weight: 500;
	font-size: 1.3rem;
}

#sec_top_news .ctg_list .current-cat a{
	position: relative;
	color: #63A5D7;
	font-weight: 600;
}

#sec_top_news .ctg_list .current-cat a:before{
	position: absolute;
	content: "";
	background-color: #63A5D7;
	width: 6px;
	height: 6px;
	border-radius: 10px;
	transform: translateX(-50%);
	top: -10px;
	left: 50%;
}

#sec_top_news .blog_list{
	font-size: 1.4rem;
}

#sec_top_news .blog-item{
	position: relative;
	border-bottom: 1px solid #B4B4B4;
}

#sec_top_news .blog-item a{
	display: inline-block;
	width: 100%;
	padding: 20px 0;
}

#sec_top_news .blog-item:last-of-type{
	margin-bottom: 0;
}

#sec_top_news .blog-item .item_header{
	margin-bottom: 10px;
}

#sec_top_news .blog-item .cat span{
	font-size: 1.2rem;
	display: inline-block;
	color: #fff;
	background-color: var(--main-color);
	border-radius: 2px;
	padding: 0 6px 1px;
	margin-left: 5px;
}

#sec_top_news .blog-item .date{
	font-size: 1.3rem;
	font-weight: 400;
}

#sec_top_news .blog-item a:before{
	position: absolute;
	content: "";
	width: 26px;
	height: 26px;
	border: 1px solid var(--main-color);
	border-radius: 50px;
	right: 0;
	transform: translateY(-50%);
	top: 50px;
}

#sec_top_news .blog-item a:after{
	position: absolute;
	content: "";
	background-image: url(../img/cmn/arrow_blue.png);
	background-position: center;
	background-repeat: no-repeat;
	background-size: contain;
	width: 10px;
	height: 8px;
	right: 9px;
	transform: translateY(-50%);
	top: 50px;
}

/* #sec_top_news .blog-item a:hover:before{
	border: 1px solid var(--main-color);
	background-color: var(--main-color);
} */



/*sec_top_sdgs
--------------------------------------------*/
#sec_top_sdgs{
	padding-bottom: 56px;
}

#sec_top_sdgs .sec_top_sdgs_inner{
	display: flex;
	align-items: center;
	aspect-ratio: 5/2;
	min-height: 150px;
	width: 100%;
}

#sec_top_sdgs .sec_top_sdgs_inner a{
	position: relative;
	display: flex;
	align-items: center;
	width: 100%;
	height: 100%;
	background-image: url(../img/top/top_sdgs_bg.jpg);
	padding: 20px;
}


#sec_top_sdgs .sec_top_sdgs_inner .sec_ttl01.sec_ttl01_left{
	width: 100%;
	color: #fff;
	margin-bottom: 0;
}

#sec_top_sdgs .sec_top_sdgs_inner .sec_ttl01.sec_ttl01_left:before{
	content: "SDGs";
	color: #fff;
}

#sec_top_sdgs .sec_top_sdgs_inner a:before{
	position: absolute;
	content: "";
	width: 35px;
	height: 35px;
	border: 1px solid #fff;
	border-radius: 50px;
	transform: translateY(-50%);
	top: 50%;
	right: 20px;
}

#sec_top_sdgs .sec_top_sdgs_inner a:after{
	position: absolute;
	content: "";
	background-image: url(../img/cmn/arrow_white.png);
	background-size:initial;
	background-position: center;
	background-repeat: no-repeat;
	width: 35px;
	height: 35px;
	transform: translateY(-50%);
	top: 50%;
	right: 20px;
}


/*sec_top_recruit
--------------------------------------------*/
#sec_top_recruit{
	background-image: url(../img/top/top_recruit_bg.jpg);
	background-position: center;
	background-repeat:  no-repeat;
	background-size: cover;
	padding-top: 34px;
}

#sec_top_recruit .sec_inner{
	margin-bottom: 42px;
}

#sec_top_recruit .item{
	display: block;
}

#sec_top_recruit .body{
	width: 90%;
	max-width: 450px;
	color: #fff;
	background: linear-gradient(133deg, #0B367A 9.95%, #4182B4 105.19%);
	box-shadow: 0px 0px 40px 0px rgba(11, 54, 122, 0.10);
	padding:20px 20px 30px;
	margin: -75px auto 0;
}

/* #sec_top_recruit .img{
	flex: 1;
} */


#sec_top_recruit .sec_ttl01{
	color: #fff;
	font-size: 2.2rem;
	font-weight: 400;
	line-height: 1.6;
	margin-top: 62px;
	margin-bottom: 28px;
}

#sec_top_recruit .sec_ttl01:before{
	content: "RECRUIT";
	color: #fff;
	font-size: 4.0rem;
	top: -55px;
}

#sec_top_recruit .body .detail{
	font-size: 1.5rem;
	text-align: center;
	margin-bottom: 26px;
}

#sec_top_recruit .body .btn_wrapper{
	text-align: center;
}

/*テキストスライダー*/
#sec_top_recruit .top_recruit_slider .slider_img {
	margin-right: 60px;
}

#sec_top_recruit .top_recruit_slider .slider_img img {
	width: 1124px;
	height: auto;
	display: block;
}

/*画像スライダー*/
#sec_top_recruit .top_recruit_slider02_wrapper {
	overflow: hidden;
	background-color: #fff;
	padding: 15px 0;
}

.infinite-slider {
	display: flex;
}

.slider-track {
	display: flex;
	will-change: transform;
	animation-timing-function: linear;
	animation-iteration-count: infinite;
	animation-name: scrollLoop;
}

.slider_img {
  margin-right: 15px;
  flex-shrink: 0;
}

.slider_img img {
  display: block;
  height: auto;
}

.size282 { width: 141px; }
.size180 { width: 90px; }
.size360 { width: 180px; }
.size481 { width: 240px; }
.size480 { width: 240px; }


/* flex の代わりに inline-block の方が安全 */
.slider-track {
  display: inline-block;
  white-space: nowrap;
}
.slider_img {
  display: inline-block;
  margin-right: 15px;
}

/* @-webkit-keyframes scrollLoop {
  0% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  100% {
    -webkit-transform: translateX(var(--scroll-distance, -1000px));
            transform: translateX(var(--scroll-distance, -1000px));
  }
}

@keyframes scrollLoop {
  0% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  100% {
    -webkit-transform: translateX(var(--scroll-distance, -1000px));
            transform: translateX(var(--scroll-distance, -1000px));
  }
} */