body{
    background-color: var(--bg_03);
}
.logo{
    filter: invert(1);
}
.header_lower{
    background-color:unset;
    background: linear-gradient(#3b3b3b 0%, rgba(59, 59, 59, 0) 100%, rgba(59, 59, 59, 0.13) 100%, rgba(59, 59, 59, 0.1) 100%);
}
.openbtn1 span{
    background-color: #fff;
}
section:not(#contact,#contact p){
color: var(--c_white);
}
.top_area {
    height: 50vh;
    min-height: 360px;
    max-height: 800px;
    position: relative;
}
.story_main_visual{
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.story_main_visual img{
    height: 100%;
    object-fit: cover;
    scale: 1.2;
}
.grade{position: absolute;
    width: 100%;
    height:100%;
    bottom: -1px;
    background: linear-gradient(#3b3b3b 0%, rgba(59, 59, 59, 0.35) 26.6%, rgba(59, 59, 59, 0) 100%, rgba(59, 59, 59, 0) 100%);
    transform: rotate(180deg);}
.story_area{

    width: 85%;
    margin: 0 auto;
    margin-top: 80px;
}
.story_ttl_area h2{
    font-size: 22px;
    font-weight: 300;
    line-height: 165%;
    letter-spacing: 0.155em;
}
.sp_none{
    display: none;
}
.story_txt_area{
    margin-top: 40px;
}
.story_txt_area :not(:first-child){
    margin-top: 20px;
}
.story_txt_area{
    font-size: 16px;
}
.story_area{
    max-width: 500px;
    padding-bottom: 40px;
}
.ulayer_grade{
    position: absolute;
    background: linear-gradient(0deg,#3b3b3b 0%, rgba(59, 59, 59, 0) 100%, rgba(59, 59, 59, 0) 100%);
    height: 70%;
    width: 100%;
    bottom: 0;
    left: 0;
}
.ulayer_grade_top{
    position: absolute;
    background: linear-gradient(180deg,#3b3b3b 0%, rgba(59, 59, 59, 0) 100%, rgba(59, 59, 59, 0) 100%);  
    top: 0;
    left: 0;
}
.story_img{
    position: relative;
    margin-top: 40px;
    margin-bottom: 60px;
}
.story_img img{
    height: 100%;
    object-fit: cover;
}
@media screen and (min-width:768px) {
    .sp_none{
        display: block;
    }
    .pc_none{
        display: none;
    }
    .story_area{
        max-width: 1040px;
        padding-bottom: 80px;
    }
    .story_ttl_area h2{
        text-align: center;
        font-size: 28px;
        line-height: 200%;
    }
    .story_wrap{
        display: grid;
        grid-template-columns: 0.9fr 1.1fr;
        column-gap: 60px;
        justify-content: center;
        align-items: center;
    }
    .story_block{
        margin-top: 100px;
    }
    .story_block .story_wrap:nth-child(2){
        grid-template-columns: 1.1fr 0.9fr;
    }
    .story_block .story_wrap:nth-child(2) .story_txt_area{
        order: 2;
    }
    .story_img{
        aspect-ratio: 16 / 11;
        position: relative;
    }
    .story_img img{
        height: 100%;
        object-fit: cover;
    }
    .ulayer_grade{
        position: absolute;
        background: linear-gradient(90deg,#3b3b3b 0%, rgba(59, 59, 59, 0.6)20%);
        height: 100%;
        width: 100%;
        bottom: 0;
        left: 0;
    }
    .story_txt_area{
        margin: 0;
    }
    .story_block > :not(:first-child){
        margin-top: 80px;
    }
    .story_block .story_wrap:nth-child(2) .story_img .ulayer_grade{

        background: linear-gradient(270deg,#3b3b3b 0%, rgba(59, 59, 59, 0.6)20%);
    }
}

@media screen and (min-width:1024px) {
    *{
        line-height: 205%;
    }
    .top_area {
        height: 60vh;
        min-height: 360px;
        max-height: 800px;
        position: relative;
    }
    .story_block .story_wrap:nth-child(2){
        grid-template-columns: 1fr 1fr;
    }

    .story_wrap{
        grid-template-columns: 1fr 1fr;
        margin-top: 120px;
    }
    .story_block > :not(:first-child) {
        margin-top: 100px;
    }
    .story_txt_area p{
        font-size: 18px;
    }
    .story_area{
        margin-top: 120px;
    }
    .story_txt_area{
        width: 300px;
        margin: 0 auto;
    }
}
@media screen and (min-width:1366px) {
    .story_area{
        max-width: 1280px;
        padding-bottom: 120px;
    }
    .story_img{
        height: 460px;
    }
    .story_block .story_wrap:nth-child(2){
        grid-template-columns: 1.1fr 0.9fr;
    }

    .story_wrap{
        grid-template-columns: 0.9fr 1.1fr;
    }
}
@media screen and (min-width:1500px) {
    .story_area{
        max-width: 1366px;
        padding-bottom: 120px;
    }
}