@charset "UTF-8";

body{
    background: var(--color-blue);
}
.l-head_main:before{
    display: none;
}
#pageMain{
    color: #fff;    
}

.front_ttl{
    margin-bottom: 2.6rem;
    font-size: var(--f54);
    opacity: var(--opacity-font);
    position: relative;
    z-index: 5;
    white-space: nowrap;
}


/* hover  */
@media (hover: hover) and (pointer: fine) {
}

/* sp */
@media only screen and (max-width: 767px) {

    .front_ttl{
    font-size: 2.4rem;
    margin-bottom: 1.4rem;
    text-align: center;
}    
}


/*　
---------------------------------------------------------*/






.mainv_ov{
    position: relative;
    z-index: 10;
    /* background: var(--color-beige); */
}
.mainv{
    height: 100vh;
    height: 100svh;
    /* height: 56.25vw; */
    /* height: 48.65vw; */
    position: relative;
    z-index: 1;
    overflow: hidden;
}
.mainv_bg{
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #101a58;
}
.mainv_bg:before{
        content: "";
        z-index: 5;
        position: absolute;
        background: #c00;
        height: 2vw;
        bottom: 54.4vw;
        right:0;
        left: 0;
        background: linear-gradient(0deg,rgba(16, 26, 88, 0) 0%, rgba(16, 26, 88, 1) 90%);
}




.mainv_bg video{
    position: absolute;
    z-index: 2;
    width: 100vw;
    left: 0;
    bottom: 0;
}
.mainv_bg2{
    display: none;
}



.mainv_text{
    position: absolute;
    z-index: 5;
    bottom: 16.1vw;
    left: 3.8vw;
    color: #fff;
}

.mainv_ttl ._c{}

.mainv_ttl1{
    /* font-size: 5.73vw; */
    /* text-transform: uppercase; */
    /* font-weight: 500; */
    line-height: 1;
    display: flex;
    gap: 0 3rem;
}
.mainv_ttl1 > span:nth-child(1){width: 27.27vw;}
.mainv_ttl1 > span:nth-child(2){width: 13.75vw;}
.mainv_ttl1 > span:nth-child(3){width: 24.66vw;}

.mainv_ttl1 > span > span{
    width: 100%;
}
.mainv_ttl1 img{
    width: 100%;
}

.mainv_ttl2{
    /* font-size: 48px; */
    font-size: 2.5vw;
    text-transform: uppercase;
    font-weight: 500;
    line-height: 1;
    letter-spacing: 0.06em;
    margin-top: 1.2vw;
} 
.mainv_ttl3{
    font-size: 1.88vw;
    font-weight: 500;
    line-height: 1;
    margin-top: 8rem;
    letter-spacing: .07em;
} 


/* hover  */
@media (hover: hover) and (pointer: fine) {
}

/* sp */
@media only screen and (max-width: 767px) {

    .mainv_ov{}
    .mainv{
    height: 100svh;
}
    .mainv_bg{/* background: #101a58; */}
    .mainv_bg:before{
        height: 5vw;
        bottom: auto;
        top: 68vw;
}

    .mainv_bg:after{
        content: "";
        z-index: 5;
        position: absolute;
        height: 5vw;
        top: 120vw;
        right:0;
        left: 0;
        background: linear-gradient(180deg,rgba(0, 3, 37, 0) 0%, rgba(0, 3, 37, 1) 90%);
}
    .mainv_bg2{
        display: block;
        z-index: 1;
        position: absolute;
        /* height: 40vw; */
        top: 100vw;
        bottom: 0;
        right:0;
        left: 0;
        background: #000325;
    }
.mainv_bg video{
    bottom: auto;
    top: 68vw;
}



    .mainv_text{
    bottom: auto;
    top: 46vw;
    left: 5vw;
}
    .mainv_ttl ._c{}
    .mainv_ttl1{
    display: grid;
    /* font-size: 4.4rem; */
    gap: 1.8rem 0;
} 
    .mainv_ttl1 > span:nth-child(1){width: 46.09vw;}
    .mainv_ttl1 > span:nth-child(2){width: 23.24vw;}
    .mainv_ttl1 > span:nth-child(3){width: 41.67vw;}

    .mainv_ttl2{
    font-size: 1.3rem;
    margin-top: 3rem;
    letter-spacing: 0;
} 
    .mainv_ttl3{
    font-size: 1.1rem;
    margin-top: 1.5rem;
} 


}


/*　
---------------------------------------------------------*/

.topics{
    /* overflow: hidden; */
}
.topics_inner{
    display: flex;
    justify-content:space-between;
    padding-top: 25.5rem;
}
.topics_head{
    width: 24rem;
    margin-right: 6rem;
    position: relative;
    z-index: 5;
}
.topics_head:before{
    content: "";
    z-index: 1;
    position: absolute;
    background: #020324;
    top: -5px;
    bottom: -5px;
    right: -15px;
    /* left: -15px; */
    width: 1000px;
    opacity: 0.9;
}
.topics_mes{
    font-size: var(--f16);
    line-height: var(--line-height-sub);
    position: relative;
    z-index: 5;
}
.topics_main{
    /* flex: 1; */
    width: calc(100% - 30rem);
    position: relative;
    z-index: 1;
}
.topics_slide{
    width: 100%;
}
.topics_slide_list{}
.topics_slide_list li{}
.topics_slide_list a{
    display: block;
    color: #fff;
}
.topics_slide_img{
    aspect-ratio: 340 / 200;
    overflow: hidden;
    border-radius: var(--radius-s);
}
.topics_slide_data{
    display: flex;
    align-items:center;
    margin-top: 2rem;
}
.topics_slide_date{
    width: 86px;
    font-size: var(--f14);
    opacity: var(--opacity-font);
}
.topics_slide_cat{
    flex:  1;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.topics_slide_cat span{
    border: solid 1px #fff;
    font-size: var(--f14);
    line-height: 1;
    padding: 5px 6px;
}
.topics_slide_ttl{
    margin-top: 6px;
    font-size: var(--f16);
    max-height: calc(var(--f16) * 1.7 * 2);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-height: 1.7;
    overflow: hidden;
}
.topics_main_cont{
    display: flex;
    align-items:center;
    margin-top: 2.6rem;
}
.topics_slide_btn{
    width: 96px;
    display: flex;
    justify-content:space-between;
    margin-left: 27px;
}

.topics_slide-prev,
.topics_slide-next{
    position: relative;
    z-index: 1;
    width: 30px;
    height: 30px;
    cursor: pointer;
    transition: opacity var(--duration-main) var(--easing-opacity);
}

.topics_slide-prev:before,
.topics_slide-next:before{
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    right: 9px;
    width: 10px;
    height: 10px;
    margin: auto;
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
    transform: rotate(45deg);
}
.topics_slide-prev{
    transform: scale(-1,1);
}

.topics_main_cont .swiper-scrollbar{
    height: 2px;
    flex: 1;
}
.topics_main_cont .swiper-scrollbar:before{
    content: "";
    z-index: 1;
    position: absolute;
    
    background: #fff;
    opacity: 0.3;
    height: 1px;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
}
.topics_main_cont .swiper-pagination-progressbar .swiper-pagination-progressbar-fill{
    box-shadow: 0px 0px 20px 5px rgba(72, 147, 237, 1);
    background: #fff;
    z-index: 5;
    border-radius: 10px;
}

.topics_slide_link{
    display: flex;
    justify-content:flex-end;
    margin-top: 3.5rem;
    gap: 0rem 3.3rem;
}



/* hover  */
@media (hover: hover) and (pointer: fine) {

    .topics_slide-prev:hover,
    .topics_slide-next:hover{
        opacity: 0.6;
    }

}

/* sp */
@media only screen and (max-width: 767px) {
    .topics{}
    .topics_inner{
    display: block;
    padding-top: 6.7rem;
}
    .topics .front_ttl{
        text-align: left;
    }
    .topics_head{
    width: auto;
    margin-right: 0;
    margin-bottom: 4rem;
}
    .topics_head:before{}
    .topics_mes{
    font-size: 1.4rem;
}
    .topics_main{
    width: auto;
}
    .topics_slide{}
    .topics_slide_list{}
    .topics_slide_list li{}
    .topics_slide_list a{}
    .topics_slide_img{}
    .topics_slide_data{
    margin-top: 1.5rem;
}
    .topics_slide_date{
    font-size: 1.2rem;
    width: 7.5rem;
}
    .topics_slide_cat{}
    .topics_slide_cat span{
    font-size: 1.2rem;
    padding: .5rem .8rem;
}
    .topics_slide_ttl{
    font-size: 1.4rem;
    max-height: calc(1.4rem * 1.7 * 2);
    margin-top: 1rem;
}
    .topics_main_cont{
    display: block;
}
    .topics_slide_btn{
    margin-left: auto;
    margin-top: 2rem;
}
    .topics_slide-prev,
    .topics_slide-next{
    width: 5rem;
    height: 5rem;
}
    .topics_slide-prev:before,
    .topics_slide-next:before{
    right: .3rem;
    width: 1.3rem;
    height: 1.3rem;
}
    .topics_slide-prev{}
    .topics_main_cont .swiper-scrollbar{}
    .topics_main_cont .swiper-scrollbar:before{}
    .topics_main_cont .swiper-pagination-progressbar .swiper-pagination-progressbar-fill{}
    .topics_slide_link{
    gap: 0rem 0rem;
    justify-content: space-between;
    margin-top: 1.5rem;
}

}
/*　
---------------------------------------------------------*/

.textSlide1{}

.textSlide2{
    margin-bottom: -3rem;
}

.textSlide2 .c-textSlide_main{
    width: 550rem;    
}

/* hover  */
@media (hover: hover) and (pointer: fine) {
}

/* sp */
@media only screen and (max-width: 767px) {
    .textSlide1{}

    .textSlide2{
        margin-bottom: -1rem;
    }    
    .textSlide2 .c-textSlide_main{
    width: 220rem;
}
}

/*　
---------------------------------------------------------*/


.radiation{
    padding-top: 41.9rem;
    padding-bottom: 56rem;
}
.radiation_inner{
    max-width: 59rem;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}
.radiation_ttl{
    font-weight: 400;
    font-size: var(--f54);
    text-align: center;
    margin-bottom: 5rem;
}
.radiation_mes{text-align: center;}
.radiation_main{
    position: relative;
    z-index: 10;
}
.radiation_bg{
    top: 18rem;
    left: 50%;
    transform: translate(-50%,-50%);
    position: absolute;
    z-index: 1;
    width: 86.5rem;
    height: 86.5rem;
    border-radius: 100rem;
    /* border: 1px solid rgba(255, 255, 255, 0.3); */
}

.radiation_bg:before{
    content: "";
    z-index: 5;
    position: absolute;
    border: 1px solid rgb(53 47 76);
    top:0;
    bottom: 0;
    right:0;
    left: 0;
    border-radius: 10000px;
}

.radiation_box{
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
.radiation_box:after,
.radiation_box:before{
    content: "";
    z-index: 1;
    position: absolute;
    background: rgb(53 47 76);
    height: 1px;
    width: 120rem;
    left: 50%;
    top: 0px;
}
.radiation_box:after{
    left: auto;
    right: 50%;
    top: auto;
    bottom: 0px;
}
.radiation_box1{
    transform: rotate(-19.4deg)    
}
.radiation_box_dotto1_1{
    transform: rotate(-19.4deg)        
}
.radiation_box_dotto1_2{
    transform: rotate(160.6deg);    
}

.radiation_box2{
}

.radiation_box_dotto2_2{
    transform: rotate(180deg);    
}

.radiation_box3{
    transform: rotate(22.8deg);
}
.radiation_box_dotto3_1{
    transform: rotate(22.8deg);    
}
.radiation_box_dotto3_2{
    transform: rotate(202.8deg);    
}

.radiation_box4{
    transform: rotate(47.8deg);
}
.radiation_box_dotto4_1{
    transform: rotate(47.8deg);
}
.radiation_box_dotto4_2{
    transform: rotate(227.8deg);
}

.radiation_box_dotto_main,
.radiation_box_dotto1_1,
.radiation_box_dotto2_1,
.radiation_box_dotto3_1,
.radiation_box_dotto4_1,
.radiation_box_dotto1_2,
.radiation_box_dotto2_2,
.radiation_box_dotto3_2,
.radiation_box_dotto4_2{
    position: absolute;
    z-index: 10;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
/*.radiation_box_dotto1_1 .radiation_box_dotto:before,
.radiation_box_dotto2_1 .radiation_box_dotto:before,
.radiation_box_dotto3_1 .radiation_box_dotto:before,
.radiation_box_dotto4_1 .radiation_box_dotto:before,
.radiation_box_dotto1_2 .radiation_box_dotto:before,
.radiation_box_dotto2_2 .radiation_box_dotto:before,
.radiation_box_dotto3_2 .radiation_box_dotto:before,
.radiation_box_dotto4_2 .radiation_box_dotto:before{
    background: #f00;
}*/

.radiation_box_dotto{
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    animation-name: senkou;
    animation-duration: 9s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    --dotto: 4.5s;
    --dotto2: 1.6s;
        opacity: 0;
}
.radiation_box_dotto_main .radiation_box_dotto{
    animation-name: senkou_main;
    animation-duration: 9s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    opacity: 1;    
}


.radiation_box_dotto1_1 .radiation_box_dotto{
    animation-delay: -.5s;
}

.radiation_box_dotto2_1 .radiation_box_dotto{
    animation-delay: 0s;
}

.radiation_box_dotto3_1 .radiation_box_dotto{
    animation-delay: .56s;
}

.radiation_box_dotto4_1 .radiation_box_dotto{
    animation-delay: 1.2s;
}

.radiation_box_dotto1_2 .radiation_box_dotto{
    animation-delay: calc(var(--dotto) - .5s);
}

.radiation_box_dotto2_2 .radiation_box_dotto{
    animation-delay: var(--dotto);
}

.radiation_box_dotto3_2 .radiation_box_dotto{
    animation-delay: calc(var(--dotto) + .56s);
}

.radiation_box_dotto4_2 .radiation_box_dotto{
    animation-delay: calc(var(--dotto) + 1.2s);
}

.radiation_box_dotto:before{
    content: "";
    z-index: 1;
    position: absolute;
    width: 20.58px;
    height: 4.47px;
    background: #FFFFFF;
    border-radius: 100px;
    top: -2px;
    left: 0;
    right: 0;
    margin: auto;
}
.radiation_box_dotto:after{
    content: "";
    z-index: 1;
    position: absolute;
    width: 48.27px;
    height: 8.96px;
    background: #4893ED;
    filter: blur(10px);
    border-radius: 100px;
    top: -2px;
    left: 0;
    right: 10px;
    margin: auto;

}



@keyframes senkou{
    0%{ opacity:0; }
    5%{ opacity: 1; }
    100%{ opacity:1; }


    0%{ transform: translate(0,0); }
    100%{ transform: translate(450rem,0); }
}

@keyframes senkou_main{
    0%{ transform: rotate(0deg) }
    100%{ transform: rotate(360deg) }
}



/* hover  */
@media (hover: hover) and (pointer: fine) {
}

/* sp */
@media only screen and (max-width: 767px) {
    .radiation{
    padding-top: 12.9rem;
    padding-bottom: 11rem;
}
    .radiation_inner{}
    .radiation_ttl{
    font-size: 2rem;
    margin-bottom: 17rem;
}
    .radiation_mes{
    text-align: left;
}
    .radiation_main{}
    .radiation_bg{
    width: 20rem;
    height: 20rem;
    top: 2rem;
}
    .radiation_bg:before{}
    .radiation_box{}
    .radiation_box:after,
    .radiation_box:before{}
    .radiation_box:after{}
    .radiation_box1{}
    .radiation_box_dotto1_1{}
    .radiation_box_dotto1_2{}
    .radiation_box2{}
    .radiation_box_dotto2_2{}
    .radiation_box3{}
    .radiation_box_dotto3_1{}
    .radiation_box_dotto3_2{}
    .radiation_box4{}
    .radiation_box_dotto4_1{}
    .radiation_box_dotto4_2{}
    .radiation_box_dotto1_1,
    .radiation_box_dotto2_1,
    .radiation_box_dotto3_1,
    .radiation_box_dotto4_1,
    .radiation_box_dotto1_2,
    .radiation_box_dotto2_2,
    .radiation_box_dotto3_2,
    .radiation_box_dotto4_2{}


.radiation_box_dotto{
    --dotto: 2.45s;
    animation-duration: 5s;
}
.radiation_box_dotto_main .radiation_box_dotto{
    animation-duration: 5s;
}


.radiation_box_dotto1_1 .radiation_box_dotto{
    animation-delay: -.2s;
}

.radiation_box_dotto2_1 .radiation_box_dotto{
    animation-delay: 0s;
}

.radiation_box_dotto3_1 .radiation_box_dotto{
    animation-delay: .3s;
}

.radiation_box_dotto4_1 .radiation_box_dotto{
    animation-delay: 0.75s;
}

.radiation_box_dotto1_2 .radiation_box_dotto{
    animation-delay: calc(var(--dotto) - .2s);
}

.radiation_box_dotto2_2 .radiation_box_dotto{
    animation-delay: var(--dotto);
}

.radiation_box_dotto3_2 .radiation_box_dotto{
    animation-delay: calc(var(--dotto) + .3s);
}

.radiation_box_dotto4_2 .radiation_box_dotto{
    animation-delay: calc(var(--dotto) + .75s);
}


    .radiation_box_dotto:before{
        width: 9px;
        height: 2.5px;
        top: -1px;        
    }
    .radiation_box_dotto:after{}

    @keyframes senkou{
        0%{ opacity:0; }
        5%{ opacity: 1; }
        100%{ opacity:1; }


        0%{ transform: translate(0,0); }
        100%{ transform: translate(100rem,0); }
    }

    @keyframes senkou_main{
        0%{ transform: rotate(0deg) }
        100%{ transform: rotate(360deg) }
    }


}


/*　
---------------------------------------------------------*/

.about{
    position: relative;
    z-index: 1;
}
.about_inner{}
.about_head{
    margin-bottom: 8rem;
}
.about_ttl{
    font-weight: var(--font-normal);
    font-size: var(--f40);
    text-align: center;
    margin-bottom: 6rem;
}
.about_mes{
    font-size: var(--f16);
    margin: 0 auto;
    max-width: 65rem;
    text-align: center;
}
.about_btn{
    margin-top: 7rem;
    text-align: center;
    line-height: 1;
}
.about_bg{
    position: absolute;
    left: 0;
    right: 0;
    top: -46rem;
    opacity: 0;
    transform: scale(1.5);    
    transition: opacity 1.2s cubic-bezier(0.26, 0.06, 0, 1), transform 1.2s cubic-bezier(0.26, 0.06, 0, 1);
}
.about_bg.on{
    opacity: 1;
    transform: scale(1);

}

/* hover  */
@media (hover: hover) and (pointer: fine) {
}

/* sp */
@media only screen and (max-width: 767px) {
    .about{}
    .about_inner{}
    .about_head{
    margin-bottom: 2rem;
}
    .about_ttl{
    font-size: 2rem;
    margin-bottom: 3rem;
}
    .about_mes{
    font-size: 1.4rem;
    text-align: left;
}
    .about_btn{
    margin-top: 3rem;
}
    .about_bg{}
    .about_bg.on{}

}

/*　
---------------------------------------------------------*/
.about_next{}
.about_next_inner{
    padding-top: 15.6rem;
    padding-bottom: 15rem;
}

/* hover  */
@media (hover: hover) and (pointer: fine) {
}

/* sp */
@media only screen and (max-width: 767px) {
    .about_next{}
    .about_next_inner{
    padding-top: 7.6rem;
    padding-bottom: 7.6rem;
}
}

/*　
---------------------------------------------------------*/

.youtube{}
.youtube_inner{
    aspect-ratio: 1300 / 730;
    max-width: 130rem;
    margin: 0 auto;
}
.youtube iframe{
    width: 100%;
    height: 100%;
}

/* hover  */
@media (hover: hover) and (pointer: fine) {
}

/* sp */
@media only screen and (max-width: 767px) {

}

/*　
---------------------------------------------------------*/

.research{
    height: 300rem;
    position: relative;
    z-index: 1;
}

.research_waku{
    display: flex;
    flex-direction: column;
    position: absolute;
    z-index: 1;
    width: 10px;
    top: 0;
    bottom: 0;
}
.research_waku span{
    flex: 1;
}


.research_inner{
    min-height: 100dvh;
    width: 100%;
    position: sticky;
    z-index: 1;
    top: 0px;
    left: 0;
}

.research_img{
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}
.research_img figure{
    opacity: 0;
    transition: opacity var(--duration-main) var(--easing-opacity);
}
.research_img figure.active{
    opacity: 1;
}

.research_main{
    position: absolute;
    z-index: 5;
    top: 0;
    right: 0;
    bottom: 0;
    width: 49.5%;
    background: rgba(20, 21, 39, 0.7);
    backdrop-filter: blur(25px);
}

.research_list{
    position: absolute;
    z-index: 1;
    top: 8.8%;
    left: 12.7%;
    right: 12.7%;
    bottom: 8.8%;
    display: flex;
    flex-direction: column;
}
.research_list li{
    position: relative;
    z-index: 1;
    overflow: hidden;
    height: 10.4rem;
    transition: flex .8s 
    cubic-bezier(0.19, 1, 0.22, 1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}
.research_list li:last-child{
    border-bottom: none;
}

.research_list li.active{
    flex: 1;    
}
.research_list_head{
    display: flex;
    align-items:center;
    height: 10.4rem;
    font-size: var(--f20);
    transition: opacity var(--duration-main) var(--easing-opacity), transform var(--duration-main) var(--easing-transform);
}
.research_list_no{
    width: 17%;
    font-size: var(--f20);
}
.research_list_ttl{
    flex: 1;
    font-size: var(--f20);
    max-height: calc(var(--f20) * 1.4 * 2);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-height: 1.4;
    overflow: hidden;
}
.research_list_body{
    /* flex: 1; */
    /* overflow: auto; */
    overflow: hidden;
}


.research_list_img{
    aspect-ratio: 246 / 153;
    width: 35rem;
    margin-left: 17.3%;
    /* margin-bottom: 4.3rem; */
    overflow: hidden;
    border-radius: var(--radius-s);
    opacity: 0;
    transform: translate(0,3rem);
    transition: opacity var(--duration-main) var(--easing-opacity), transform var(--duration-main) var(--easing-transform);
    background: #fff;

    border: 1px solid #1943D7;
}
.research_list_img:before{
    content: "";
    z-index: 5;
    position: absolute;
    
    top:0;
    bottom: 0;
    right:0;
    left: 0;
    background: rgba(16, 22, 46, 0.5);

}

.research_list li.active .research_list_head{
    opacity: 0;
/*    transform: translate(0,-5rem);*/
}
.research_list_data{
    position: absolute;
    z-index: 1;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    padding-top: 2.6rem;
}
.research_list_mes{
    margin-left: 17.3%;
    font-size: var(--f16);
    opacity: 0;
    transform: translate(0,3rem);
    transition: opacity var(--duration-main) var(--easing-opacity), transform var(--duration-main) var(--easing-transform);
    line-height: var(--line-height-sub);
}
.research_list_btn{
    line-height: 1;
    margin-left: 17.3%;
    margin-top: 4.5rem;
    margin-bottom: 5rem;
    opacity: 0;
    transform: translate(0,3rem);
    transition: opacity var(--duration-main) var(--easing-opacity), transform var(--duration-main) var(--easing-transform);
}

.research_list_head2{
    display: flex;
    align-items: self-start;
    margin-bottom: 4.5rem;
    /* height: 13.4rem; */
    opacity: 0;
    transform: translate(0,3rem);
    transition: opacity var(--duration-main) var(--easing-opacity), transform var(--duration-main) var(--easing-transform);
}
.research_list_head2 .research_list_no{
    width: 17.3%;
    font-size: var(--f24);
    line-height: 1;
    position: relative;
    z-index: 1;
    top: .5rem;
}
.research_list_head2 .research_list_ttl{
    font-size: var(--f24);
    max-height: calc(var(--f24) * 1.4 * 2);
}

.research_list li.active{

}
.research_list li.active .research_list_img{
    opacity: 1;
    transform: translate(0,0rem);
}
.research_list li.active .research_list_mes{
    opacity: 1;
    transform: translate(0,0rem);
}
.research_list li.active .research_list_btn{
    opacity: 1;    
    transform: translate(0,0rem);
}
.research_list li.active .research_list_head2{
    opacity: 1;    
    transform: translate(0,0rem);
}




/* hover  */
@media (hover: hover) and (pointer: fine) {
}

/* sp */
@media only screen and (max-width: 767px) {
    .research{
        height: 200rem;        
    }
    .research_waku{}
    .research_waku span{}
    .research_inner{
    overflow: hidden;
}
    .research_img{
    position: relative;
    z-index: 1;
    min-height: 100dvh;
    aspect-ratio: 1920 / 1080;
    left: -11rem;
}
    .research_img:before{
        content: "";
        z-index: 10;
        position: absolute;
        
        background: #28447B;
        background: linear-gradient(180deg,rgba(40, 68, 123, 0.2) 0%, rgba(6, 9, 36, 1) 100%);
        top:0;
        bottom: 0;
        right:0;
        left: 0;
}
    
    .research_main{
    width: 100%;
    background: none;
    backdrop-filter: none;
}
    .research_list{
    top: 3rem;
    left: 2rem;
    right: 2rem;
    bottom: 3rem;
}
    .research_list li{
    height: 8rem;
}
    .research_list li.active{}
    .research_list_head{
    height: 8rem;
}
    .research_list_no{
    font-size: 1.2rem;
    width: 2.5rem;
}
    .research_list_ttl{
    font-size: 1.6rem;
}

    .research_list_img{
    margin-left: 8.3%;
    margin-right: 0.3%;
    width: auto;
    margin-bottom: 3rem;
}

    .research_list li.active .research_list_head{}
    .research_list_data{}
    .research_list_mes{
    font-size: 1.3rem;
    margin-left: 0;
}
    .research_list_btn{
    margin-left: 20.3%;
    margin-top: 2.6rem;
    margin-bottom: 3rem;
}
    .research_list_head2{
    /* height: 8rem; */
    margin-bottom: 2.5rem;
}
    .research_list_head2 .research_list_no{
    font-size: 1.2rem;
    width: 7.4vw;
}
    .research_list_head2 .research_list_ttl{
    font-size: 2rem;
}
    .research_list li.active{}
    .research_list li.active .research_list_mes{}
    .research_list li.active .research_list_btn{
    text-align: right;
}
    .research_list li.active .research_list_head2{}
}

/*　
---------------------------------------------------------*/

.research_next{}
.research_next_inner{
    padding-top: 16rem;
    padding-bottom: 16rem;
}

/* hover  */
@media (hover: hover) and (pointer: fine) {
}

/* sp */
@media only screen and (max-width: 767px) {
    .research_next{}
    .research_next_inner{
    padding-top: 11rem;
    padding-bottom: 8rem;
}
}




/*　
---------------------------------------------------------*/

.acsess{}
.acsess_inner{
    padding-top: 17rem;
}
.acsess .front_ttl{
    font-size: 10rem;
    margin-bottom: 8.7rem;
}
.acsess_main{
    display: flex;
}
.acsess_data{
    width: 34%;
    margin-right: 6rem;
}
.acsess_logo{
    margin-bottom: 5.2rem;
}
.acsess_addr{
    font-size: var(--f15);
    line-height: var(--line-height-sub);
    margin-bottom: 5.5rem;
}
.acsess_box{
    background: rgba(48, 59, 101, 0.2);
    border-radius: var(--radius-m);
    padding: 2rem 4rem;
}
.acsess_list{
    font-size: var(--f12);    
}
.acsess_list li{
    padding-left: 14px;
    position: relative;
    z-index: 1;
}
.acsess_list li:before{
    content: "";
    z-index: 1;
    position: absolute;
    background: #fff;
    width: 3px;
    height: 3px;
    top: 12px;
    left: 2px;
    border-radius: 10px;
}
.acsess_map{
    flex: 1;
    position: relative;
    z-index: 1;
    overflow: hidden;
    border-radius: var(--radius-m);
}
.acsess_map:before{
    content: "";
    z-index: 5;
    position: absolute;
    background: var(--color-blue);
    opacity: 0.5;
    top:0;
    bottom: 0;
    right:0;
    left: 0;
    pointer-events: none;
    transition: opacity var(--duration-main) var(--easing-opacity);

}
.acsess_map:hover:before{
    opacity: 0;
}

.acsess_map iframe{
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* hover  */
@media (hover: hover) and (pointer: fine) {
}

/* sp */
@media only screen and (max-width: 767px) {
    .acsess{}
    .acsess_inner{
    padding-top: 7rem;
}
    .acsess .front_ttl{
        font-size: 2.4rem;
        text-align: left;
        margin-bottom: 3.2rem;
    }
    .acsess_main{
    display: block;
}
    .acsess_data{
    width: auto;
    margin-right: 0;
}
    .acsess_logo{
    width: 50%;
    margin-bottom: 1.8rem;
}
    .acsess_addr{
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
}
    .acsess_box{padding: 2rem 2.5rem;}
    .acsess_list{
    font-size: 1.2rem;
}
    .acsess_list li{}
    .acsess_list li:before{}
    .acsess_map{
    height: 25rem;
    margin-top: 3rem;
}
    .acsess_map:before{
    display: none;
}
    .acsess_map:hover:before{}
    .acsess_map iframe{}

}