@charset "UTF-8";
#top_img{
    margin: 20px auto 80px auto;
    width: calc(100% - 40px);
    height: calc(90vh - 40px);
    min-height: 720px;
    background: rgb(0,117,185);
    background: linear-gradient(90deg, rgba(147,217,212,1) 0%, rgba(30,151,210,1) 56%, rgba(0,117,185,1) 86%, rgba(0,91,146,1) 100%);
    position: relative;
    color: #fff;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
#top_img .bd{
    position: absolute;
    left: 0;
    top: 0;
    pointer-events: none;
    width: 100%;
    height: 100%;
}
#top_img::before,#top_img::after,
#top_img .bd::before,#top_img .bd::after{
    content: "";
    position: absolute;
    pointer-events: none;
    left: -30%;
    top: 0;
    width: 100%;
    height: 4px;
    background: #fff;
    filter: blur(15px);
    opacity: 0.75;
    transform: rotate(-30deg);
}
#top_img::after{
    left: -20%;
    filter: blur(13px);
}
#top_img .bd::before,#top_img .bd::after{
    top: auto;
    bottom: 5%;
    left: auto;
    right: -28%;
}
#top_img .bd::after{
    bottom: -10%;
    filter: blur(10px);
}

#top_img .wrap{
    position: absolute;
    z-index: 10;
    left: 50%;
    bottom: 10%;
    pointer-events: none;
	opacity: 0;
    transform: translateX(-50%) translateY(10px);
	animation: top_img_wrap 0.5s forwards 0.7s;
    transition: all ease .5s;

    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
}
@keyframes top_img_wrap{
    0%{
		opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }
    100%{
		opacity: 1;
        transform: translateX(-50%) translateY(0px);
    }
}
#top_img .wrap .txt{
    position: relative;
    margin-top: 60px;
}
#top_img .wrap .txt::before,#top_img .wrap .txt::after{
    content: "";
    position: absolute;
    left: -70px;
    width: 2px;
    height: 30px;
    background: #fff;
}
#top_img .wrap .txt::before{
    bottom: 100px;
    height: 200px;
    opacity: .2;
}
#top_img .wrap .txt::after{
    animation: scroll 4s linear 0s infinite;
}
@keyframes scroll {
    0%{
        opacity: 0;
        bottom: calc(50% + 100px);
    }
    10%{
        opacity: 1;
    }
    60%{
        bottom: 100px;
    }
    80%{
        bottom: 100px;
        opacity: 0;
    }
    100%{
        opacity: 0;
        bottom: calc(50% + 100px);
    }
}
#top_img h2{
    width: 40%;
    margin: 0;
    color: #fff;
    font-size: 3vw;
    font-weight: bold;
    line-height: 1.4;
    white-space: nowrap;
    filter: drop-shadow(0 0 15px rgba(0,91,146,0.3));
    position: relative;
    z-index: 1;
}
#top_img #scroll{
    position: absolute;
    left: -80px;
    bottom: 15px;
    writing-mode: vertical-rl;

    text-decoration: none;
    color: #fff;
    font-size: 70%;
    opacity: 0.7;
}
#top_img .l-inner{
    display: flex;
    align-items: center;
    justify-content: flex-end;
    width: 55%;
    opacity: 0;
	animation: top_img_l_inner 0.5s forwards 1.2s;
    transition: all ease .5s;
}
@keyframes top_img_l_inner{
    0%{
		opacity: 0;
        transform: translateY(10px);
    }
    100%{
		opacity: 1;
        transform: translateY(0px);
    }
}
#top_img .l-inner .img_box{
    display: flex;
    justify-content: flex-end;
}
#top_img article{
    width: 55%;
}
#top_img article:first-of-type{
    margin-right: 5%;
}
#top_img article:last-of-type{
    width: 30%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
#top_img article figure{
    position: relative;
    height: 100%;
}
#top_img article:last-of-type figure{
    aspect-ratio: 1 / 1;
}
#top_img article:last-of-type figure:first-of-type{
    margin-bottom: 10px;
}
#top_img article:last-of-type figure:last-of-type{
    margin-top: 10px;
}
#top_img article figure figcaption{
    position: absolute;
    right: 10px;
    bottom: 8px;
    text-shadow: 0 0 7px rgba(0,0,0,1.0);
}

#top_news h2{
    margin-bottom: 20px;
}
#top_news h2 em{
    display: inline-block;
    margin-right: 15px;
    color: #104482;
    font-size: 3em;
}
.news_list{
    font-size: 90%;
    border-top: 1px solid rgba(0,73,155,0.1);
}
.news_list dl{
    border-bottom: 1px solid rgba(0,73,155,0.1);
    display: block;
    text-decoration: none;
    color: #104482;
    padding: 25px 0;
    position: relative;
}
.news_list dl{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.news_list dt{
    background: #f1fbfc;
    width: 180px;
    padding: 0 10px;
    text-align: center;
}
.news_list dd{
    width: calc(100% - 200px);
}

div.bg_cen{
    padding: 80px 0;
    position: relative;
}
div.bg_cen::before{
    content: "";
    position: absolute;
    z-index: -1;
    left: 0;
    top: 0;
    width: 100%;
    height: 80%;
    background: #f1fbfc;
}
#top_business{
    position: relative;
    margin-bottom: 120px;
}
#top_business .btn{
    position: absolute;
    left: calc(50% + 350px);
    top: 50px;
}
.hov_wrap{
    align-items: flex-start;
    margin-top: 40px;
}
.hov_img_box{
    width: 60%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    position: relative;
}
@media screen and (max-width:1360px) {
    .hov_img_box{
        aspect-ratio: 3 / 2;
    } 
}
.hov_img_box a,
.hov_img_box figure{
    display: block;
    width: 100%;
    height: 100%;
}
.hov_img_box > div{
    opacity: 0;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    transition:all 0.5s ease;
    z-index: 0;
}
.change_image_visible{
    transition:all 0.5s ease;
    opacity: 1 !important;
    z-index: 1 !important;
}
.hov_img_box .f_en{
    position: absolute;
    left: 5%;
    bottom: 5%;
    text-decoration: none;
    font-size: 3em;
    font-weight: 300;
    color: #fff;
}
.hov_img_box figure img{
    transition: all ease 0.5s;
}
.change_image_visible figure img{
    transform: scale(1.1);
    transition: all ease 5s;
}
.hov_link_box{
    width: 36%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-right: 10%;
}
.hov_link_box a{
    display: flex;
    flex-direction: column;
    text-decoration: none;
    padding:30px 15px;
}
.hov_link_box > div:first-of-type a{
    border-top: 1px solid rgba(0,91,146,0.1);
}
.hov_link_box a{
    position: relative;
    border-bottom: 1px solid rgba(0,91,146,0.1);
}
.hov_link_box a:hover{
    background: #104482;
    color: #fff;
}
.hov_link_box a::after{
    content: "";
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: url(../images/ic_arrow.svg) no-repeat #fff;
    background-size: auto 8px;
    background-position: 50% 50%;
    width: 40px;
    height: 20px;
    border-radius: 30px;
    transition: all ease .3s;
}
.hov_link_box a:hover::after{
    right: 10px;
}
.hov_link_box dt{
    font-weight: normal;
    font-size: 2em;
    color: #104482;
    line-height: 1.2;
    transition: all ease .3s;
}
.hov_link_box a:hover dt{
    color: #fff;
}
.hov_link_box dd{
    font-size: 70%;
    position: relative;
    padding-left: 10px;
}
.hov_link_box a:hover dd{
    opacity: 0.7;
}
.hov_link_box dd::before{
    content: "";
    position: absolute;
    left: 0;
    top: calc(50% - 1px);
    transform: translateY(-50%);
    border-radius: 50%;

    width: 2px;
    height: 2px;
    background: #0042c6;
    transition: all ease .3s;
}
.hov_link_box a:hover dd::before{
    background: #fff;
}

#top_company{
    position: relative;
}
#top_company h2,#top_company h2 em,#top_company a,#top_company h3{
    color: #fff;
}
#top_company h2{
    margin-bottom: 60px;
}
#top_company section{
    display: flex;
    flex-direction: column;
    justify-content: space-between;

    background: #0071B7;
    color: #fff;
    padding: 5% 50% 5% 5%;
    position: relative;
}
#top_company div.fl_box{
    position: absolute;
    right: -20%;
    top: -80px;
    width: 60%;
    height: calc(110% + 50px);
    pointer-events: none;
    flex-wrap: wrap;
}
#top_company div.fl_box figure{
    width: 100%;
    height: 50%;
    background: #f1fbfc;
}
.bg_dark{
    background: #104482;
    padding: 5% 5% 0 5%;
}
.bg_dark::before{
    content: "";
    position: absolute;
    left: -10%;
    top: 20%;
    width: 120%;
    height: 90%;
    background: #104482;
    z-index: -1;
}
.bg_dark .ul_btn > li{
    width: 48%;
}

#top_ecology .wrap{
    margin-top: 40px;
}
#top_ecology article{
    aspect-ratio: 5 / 2;
    overflow: hidden;
}
#top_ecology a{
    width: 100%;
    height: 100%;
    display: block;
    position: relative;
    text-decoration: none;
    color: #fff;
}
#top_ecology a em{
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    border-top:1px solid rgba(255,255,255,0.5);
    padding: 30px 0;
    z-index: 1;
}
#top_ecology a em::before,#top_ecology a em::after{
	content: "";
	position: absolute;
}
#top_ecology a em::before{
	right: 10px;
	top: 50%;
	border-radius: 50%;
	background: #fff;
	width: 20px;
	height: 20px;
	transition: all ease .3s;
	transform: translateY(-50%) scale(0.25);
}
#top_ecology a:hover em::before{
	transform: translateY(-50%) scale(1);
}
#top_ecology a em::after{
	right: 14px;
	top: 50%;

	width: 12px;
	height: 12px;
	background: url(../images/ic_arrow.svg) no-repeat;
	background-position: center;
	background-size: contain;
	transform: translateY(-50%) translateX(-20px);
	opacity: 0;
	transition: all ease .3s 0s;
}
#top_ecology a:hover em::after{
	right: 14px;
	opacity: 1;
	transform: translateY(-50%) translateX(0);
	transition: all ease-in .3s .2s;
}
#top_ecology figure{
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 100%;
}
#top_ecology figure::after{
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(16,68,130,0.3);
    transition: all ease-out .3s;
}
#top_ecology a:hover figure::after{
    background: rgba(16,68,130,0.15);
}
#top_ecology figure img{
    transition: all ease 1s;
}
#top_ecology a:hover figure img{
    transform: scale(1.1);
}

#top_recruit{
    position: relative;
    background: #0042c6;
    color: #fff;
}
#top_recruit h2,#top_recruit h2 em{
    color: #fff;
}
#top_recruit section{
    padding: 5% 5% 5% 40%;
    position: relative;
    z-index: 1;
}
#top_recruit section h2{
    margin-bottom: 60px;
}
#top_recruit figure{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0.5;
}
#top_recruit section .btn{
    position: absolute;
    right: 5%;
    top: 100px;
}

@media screen and (max-width:999px){
    #top_company div.fl_box{
        right: -5%;
        width: 50%;
        height: calc(100% + 50px);
    }
    #top_img{
        height: 50vh;
        min-height: auto;
        padding-bottom: 10%;
    }
    #top_img .l-inner {
        height: auto;
        width: 60%;
    }
    #top_img .wrap{
        width: 80%;
    }
    #top_img h2{
        font-size: 2.4em;
    }
    #top_img .wrap::before, #top_img .wrap::after{
        left: -40px;
    }
    #top_img #scroll{
        left: -50px;
    }
    #top_ecology article,#top_recruit section{
        aspect-ratio: 16 / 9;
    }
    #top_recruit section{
        padding: 5%;
    }
}
@media screen and (min-width: 0px) and (max-width: 600px){
    #top_img{
        height: 90vh;
        justify-content: flex-start;
        padding-top: 30%;
        overflow: visible;
    }
    #top_img .wrap{
        flex-direction: column;
        align-items: flex-start;
    }
    #top_img h2{
        order: 2;
    }
    #top_img .wrap .txt{
        order: 3;
        margin-top: 30px;
    }
    #top_img .l-inner {
        order: 1;
        width: 114%;
        margin-left: -7%;
        margin-bottom: 60px;
    }
    #top_img .l-inner .img_box{
        justify-content: space-between;
    }
    #top_img article{
        width: 60%;
    }
    #top_img article:first-of-type{
        margin-right: 0;
    }
    #top_img article:last-of-type{
        width: 35%;
    }
    #top_img article figure figcaption{
        font-size: 70%;
        bottom: 5px;
    }
    #top_img::before, #top_img::after, #top_img .bd,#top_img #scroll{
        display: none;
    }
    .news_list dl{
        flex-direction: column;
        align-items: flex-start;
    }
    .news_list dt{
        width: 140px;
        margin-bottom: 0.5em;
    }
    .news_list dd{
        width: 100%;
    }
    #top_business .btn{
        width: 80%;
        position: static;
        margin: 40px auto 0 auto;
        text-align: right;
    }
    .hov_img_box{
        display: none;
    }
    .hov_link_box{
        margin: 0 auto;
        width: 80%;
        padding: 0;
    }
    .hov_link_box a{
        padding: 30px 0;
    }
    .hov_link_box a::after{
        top: auto;
        transform: translateY(0);
        bottom: 45px;
    }
    .hov_link_box figure{
        aspect-ratio: 16 / 9;
        overflow: hidden;
        position: relative;
        margin-bottom: 15px;
    }
    .hov_link_box figure figcaption{
        position: absolute;
        left: 5%;
        bottom: 5%;
        color: #fff;
    }
    #top_company section{
        padding: 5% 5% 40px 5%;
    }
    #top_company div.fl_box{
        width: 100%;
        height: auto;
        position: static;
        margin-top: 40px;
    }
    #top_company div.fl_box figure{
        width: 50%;
        height: auto;
        aspect-ratio: 16 / 9;
    }
    #top_company div.fl_box figure:nth-of-type(2), #top_company div.fl_box figure:nth-of-type(4){
        transform: translateY(-20px);
    }
    .bg_dark .ul_btn > li{
        width: 100%;
    }
    #top_ecology article,#top_recruit section{
        aspect-ratio: 3 / 4;
    }
    #top_recruit section .btn{
        position: static;
        text-align: right;
    }
}

@media print{
    #top_img{
        height: 728px;
    }
    #top_img .wrap{
        opacity: 1;
        animation: none;
        transform: translateX(-50%) translateY(0px);
    }
    #top_img .l-inner{
        opacity: 1;
        animation: none;
        transform: translateY(0px);
    }
}