@charset "utf-8";
/*--京home.css--*/
/* ##########PC########## */
header > .box_inner .navs .global_nav > ul > li.gn_home > a{
    color: #61e9ff;
    border-bottom: 2px solid #61e9ff;
}

.contents{
    overflow: hidden;
}

/*mainvisual*/
    .mainvisual{
        width: 100%;
        height: 47.5rem;
        position: relative;
        background: url(../shared/home/home_catch_bg.jpg) no-repeat;
        background-size: 120rem 47.5rem;
        background-position: top center;
    }

        .mainvisual > .box_inner{
            width: 100%;
            padding-top: 11.25rem;
            margin: 0 auto;
            position: relative;
        }

        .mainvisual > .box_inner .mv_lbl{
            width: 18rem;
            margin: 0 auto;
        }

            .mainvisual > .box_inner .mv_lbl img{
                max-width: 100%;
                height: auto;
            }

                .mainvisual > .box_inner .mv_lbl_en{
                    width: 6.25rem;
                    position: absolute;
                    top: 1.5rem;
                    left: 0;
                }

                .mainvisual > .box_inner .mv_lbl_en img{
                    max-width: 100%;
                    height: auto;
                }

        .mainvisual > .box_footer{
            width: 120rem;
            height: 35rem;
            position: absolute;
            bottom: 0;
            left:calc(50% - 60rem)
        }
        
        .mainvisual > .box_footer img{
            max-width: 100%;
            height: auto;
        }

/*黒潮カンファレンスについて*/
    .about_us_box{
        margin-bottom: 8rem;
    }

    .about_us_box .box_inner{
        width: 31.25rem;
        padding: 2rem 27.5rem 0 0;
        margin: 0 auto;
        position: relative;
    }

    .about_us_box .box_inner h2,
    .guidance_box .box_inner h2{
        margin-bottom: 2.5rem;
    }

    .about_us_box .box_inner h2 .lbl_en,
    .guidance_box .box_inner h2 .lbl_en{
        display: block;
        font-size: 1.15em;
        margin-bottom: 0.5rem;
        color: #00a1cd;
    }

    .about_us_box .box_inner h2 .lbl_ja,
    .guidance_box .box_inner h2 .lbl_ja{
        display: block;
        font-size: 2.2em;
        font-weight: 700;
    }

    .about_us_box .box_inner .lbl_theme{
        color: #6bf0ff;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        margin-bottom: 2.2rem;
    }

    .about_us_box .box_inner .lbl_theme .theme_txt{
        display: block;
        background: #2d4164;
        font-size: 1.45em;
        padding: 0 0.6rem 0.2rem 0.6rem;
        line-height: 1.5;
    }

    .about_us_box .box_inner p{
        font-size: 1.1em;
        line-height: 1.8;
    }

    .about_us_box .box_inner .link_btn{
        width: 15rem;
        margin: 3rem 0 0 0;
    }

    .about_us_box .box_inner .link_btn a{
        font-size: 1em;
        display: block;
        padding: 0.65em 2.5em 0.75em 2.5em;
        text-align: center;
        background: #2d4164;
        color: #fff;
        border-radius: 2em;
        text-decoration: none;
        position: relative;
        transition: .3s all ease;
    }

    .about_us_box .box_inner .link_btn a:after{
        content:"";
        width: 0;
        height: 0;
        border-style: solid;
        border-top: 5px solid transparent;
        border-bottom: 5px solid transparent;
        border-left: 7px solid #fff;
        border-right: 0;
        position: absolute;
        top: calc(50% - 5px);
        right: 1.3em;
        transition: .3s all ease;
    }

    .about_us_box .box_inner .link_btn a:hover{
        filter: brightness(1.2);
    }

    .about_us_box .box_inner .link_btn a:hover:after{
        right: 1em;
    }

    .about_us_box .box_inner .kuroshio_img{
        width: 58.125rem;
        position: absolute;
        top: -16.75rem;
        left: 31.25rem;
    }

    .about_us_box .box_inner .kuroshio_img img{
        max-width: 100%;
        height: auto;
    }

/*開催案内*/
    .guidance_box{
        margin-bottom: 5rem;
    }

    .guidance_box .box_inner{
        width: 58.75rem;
        margin: 0 auto;
    }

    .guidance_box .box_inner .guidance_list{}

    .guidance_box .box_inner .guidance_list ul{
        display: flex;
        justify-content: flex-start;
        gap: 3rem;
    }

    .guidance_box .box_inner .guidance_list ul li{
        width: calc(50% - 1.5rem);
        padding: 2.2rem 2.2rem 2rem 2.2rem;
        box-shadow: 0px 0px 13px -2px #bbb;
        border-radius: 0.5rem;
    }

    .guidance_box .box_inner .guidance_list ul li .guidance_ttl{
        color: #2c3f6a;
        font-size: 1.5rem;
        font-weight: 600;
        margin-bottom: 1.2rem;
    }

    .guidance_box .box_inner .guidance_list ul li dl{
        color: #2c3f6a;
        line-height: 1.8;
        display: flex;
        justify-content: flex-start;
        margin-bottom: 0.2rem;
    }

    .guidance_box .box_inner .guidance_list ul li dl dt{
        min-width: 4rem;
        white-space: nowrap;
    }

    .guidance_box .box_inner .guidance_list ul li dl dt:after{
        content:"：";
    }

    .guidance_box .box_inner .guidance_list ul li dl dd{
        flex: 1;
    }

    .guidance_box .box_inner .guidance_list ul li .detail_btn{
        width: 15rem;
        margin: 1.6rem auto 0 auto;
    }

    .guidance_box .box_inner .guidance_list ul li .detail_btn a{
        font-size: 1em;
        display: block;
        padding: 0.65em 2.5em 0.75em 2.5em;
        text-align: center;
        background: #fff;
        border: 1px solid #2d4164;
        color: #2c3f6a;
        border-radius: 2em;
        text-decoration: none;
        position: relative;
        transition: .3s all ease;
    }

    .guidance_box .box_inner .guidance_list ul li .detail_btn a:hover{
        background: #2d4164;
        color: #fff;
    }

    .guidance_box .box_inner .guidance_list ul li .detail_btn a:after{
        content:"";
        width: 0;
        height: 0;
        border-style: solid;
        border-top: 5px solid transparent;
        border-bottom: 5px solid transparent;
        border-left: 7px solid #2c3f6a;
        border-right: 0;
        position: absolute;
        top: calc(50% - 5px);
        right: 1.3em;
        transition: .3s all ease;
    }

    .guidance_box .box_inner .guidance_list ul li .detail_btn a:hover:after{
        border-left: 7px solid #fff;
        right: 1em;
    }

/*home_bnr_list_box*/
.home_bnr_list_box{}

.home_bnr_list_box .box_inner{
    width: 56.25rem;
    margin: 0 auto;
}

.home_bnr_list_box .box_inner ul{
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 1rem 2rem;
}

.home_bnr_list_box .box_inner ul li{
    width: calc((100% - 4rem) / 3);
}

.home_bnr_list_box .box_inner ul li a{
    /*体裁調整用暫定*/
    display: block;
    background: #e5e5e5;
    height: 5rem;
}



@media screen and (min-width:1px) and (max-width:1400px) {
}

@media screen and (min-width:1px) and (max-width:1200px) {
}

/*ipad*/
@media screen and (min-width:1px) and (max-width:1024px){
    .mainvisual{
        height: 42.75rem;
        background: url(../shared/home/home_catch_bg.jpg) no-repeat;
        background-size: 108rem 42.75rem;
    }

    .mainvisual > .box_inner{
        padding-top: 10.125rem;
    }

    .mainvisual > .box_inner .mv_lbl{
        width: 16.2rem;
    }

    .mainvisual > .box_inner .mv_lbl_en{
        width: 5.625rem;
        top: 6.5rem;
        left: 0;
    }

    .about_us_box{
        width: 90%;
        margin: 0 auto 6rem auto;
    }

    .about_us_box .box_inner{
        width: 31.25rem;
        padding: 0;
        margin: 0;
    }

    .about_us_box .box_inner .kuroshio_img{
        width: 43.3125rem;
        position: absolute;
        top: -11.75rem;
        left: 25.25rem;
    }

    .guidance_box .box_inner{
        width: 90%;
    }

    .guidance_box .box_inner .guidance_list ul{
        gap: 2rem;
    }

    .guidance_box .box_inner .guidance_list ul li{
        width: calc(50% - 1rem);
        padding: 1.7rem 1.3rem 1.5rem 1.3rem;
    }

    .home_bnr_list_box .box_inner{
        width: 90%;
    }

}

/* ##########SP横向き########## */
@media screen and (min-width:1px) and (max-width:768px) {


}

/* ##########SP########## */
@media screen and (min-width:1px) and (max-width:479px) {
    .mainvisual{
        height: 85.5vw;
        background: url(../shared/home/home_catch_bg.jpg) no-repeat;
        background-size: 216vw 85.5vw;
    }

    .mainvisual > .box_inner{
        padding-top: 20.25vw;
    }

    .mainvisual > .box_inner .mv_lbl{
        width: 32.4vw;
    }

    .mainvisual > .box_inner .mv_lbl_en{
        width: 11.25vw;
        top: 14vw;
        left: 0;
    }

    .mainvisual > .box_footer{
        width: 216vw;
        height: 63vw;
        position: absolute;
        bottom: 0;
        left: calc(50% - 108vw);
    }

    .about_us_box{
        width: 80%;
        padding-top: 4rem;
        margin: 0 auto 4rem auto;
    }

    .about_us_box .box_inner{
        width: auto;
    }

    .about_us_box .box_inner h2,
    .guidance_box .box_inner h2{
        margin-bottom: 1.5rem;
    }

    .about_us_box .box_inner h2 .lbl_ja,
    .guidance_box .box_inner h2 .lbl_ja{
        font-size: 1.7em;
    }

    .about_us_box .box_inner .lbl_theme{
        margin-bottom: 1.2rem;
        gap:0;
    }

    .about_us_box .box_inner .lbl_theme .theme_txt{
        background: none;
        padding: 0;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }

    .about_us_box .box_inner .lbl_theme .theme_txt_sp{
        display: block;
        background: #2d4164;
        padding: 0 0.6rem 0.2rem 0.6rem;
        margin-bottom: 0.5rem;
    }

    .about_us_box .box_inner .kuroshio_img{
        width: 100vw;
        position: absolute;
        top: -82vw;
        left: 12vw;
    }

    .about_us_box .box_inner .link_btn{
        margin: 3rem auto 0 auto;
    }

    .guidance_box{
        margin-bottom: 3rem;
    }

    .guidance_box .box_inner{
        width: 80%;
    }

    .guidance_box .box_inner .guidance_list ul{
        flex-direction: column;
    }

    .guidance_box .box_inner .guidance_list ul li{
        box-sizing: border-box;
        width: 100%;
    }

    .home_bnr_list_box .box_inner{
        width: 80%;
    }

    .home_bnr_list_box .box_inner ul{
        gap: 1rem;
    }

    .home_bnr_list_box .box_inner ul li{
        width: calc((100% - 1rem) / 2);
    }

}


/* ##########印刷用########## */
@media print{

}