@charset "utf-8";

/* mv */
@media (min-width: 769px) {
    .underlayer_mv_img {
        background: url('../../images/about/what/mv.webp') no-repeat 50% 50% / cover;
    }
}
@media (max-width: 768px) {
    .underlayer_mv_img {
        background: url('../../images/about/what/mv_sp.webp') no-repeat 50% 50% / cover;
    }
    .underlayer_mv_ttl_wrap {
        min-height: 0;
    }
}

/* what */
.what {
    margin-top: 100rem;
}
.border_flex_ttl {
    line-height: 1.4;
}
@media (min-width: 769px) {
    .border_flex_content {
        padding-top: 50rem;
    }
    .border_flex_ttl {
        margin-top: min(100px, 100rem);
        font-size: min(22px, 22rem);
    }
}
@media (max-width: 768px) {
    .border_flex .border_flex_inner:nth-child(1) .border_flex_content:nth-child(1) {
        padding-top: 40rem;
    }
    .border_flex_ttl {
        margin-top: 30rem;
        font-size: 16rem;
    }
}

/* what_img */
.what_content_wrap {
    position: relative;
}
.what_content_wrap::before {
    /* content: '';
    margin-inline: auto;
    border-radius: 50%;
    background: url('../../images/about/what/what_content_bg.webp') 50% 50%;
    display: block;
    position: absolute;
    left: 0;
    right: 0; */
}
.what_content,
.what_content_inner {
    border-radius: 50%;
}
.what_content_cover {
    position: static;
    width: 100%;
    height: 100%;
}
.what_content_cover_inner {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
}
.what_content_cover_img img {
    width: 100%;
}
.what_content {
    background-color: var(--color-black);
    position: absolute;
    padding: 1px;
    mix-blend-mode: multiply;
}
.what_content:nth-child(1) {
    margin-inline: auto;
    top: 0;
    left: 0;
    right: 0;
}
.what_content:nth-child(2) {
    left: 0;
    bottom: 0;
}
.what_content:nth-child(3) {
    right: 0;
    bottom: 0;
}
.what_content_inner {
    background-color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
}
.what_icon {
    margin-inline: auto;
    display: block;
}
.what_txt,
.what_ttl {
    line-height: 1.4;
}
.what_ttl {
    display: flex;
    justify-content: center;
}
.what_img {
    margin-inline: auto;
    display: block;
}
@media (min-width: 769px) {
    .what_content_wrap {
        margin-top: 20rem;
        /* width: min(701px, 701rem); */
        /* height: min(654px, 654rem); */
    }
    .what_content_wrap::before {
        width: min(450px, 450rem);
        height: min(450px, 450rem);
        background-size: min(4px, 4rem);
        top: min(150px, 150rem);
    }
    .what_content {
        width: min(360px, 360rem);
        height: min(360px, 360rem);
    }
    .what_icon_1 {
        width: min(63px, 63rem);
    }
    .what_icon_2 {
        width: min(54px, 54rem);
        margin-top: min(-42px, -42rem);
    }
    .what_icon_3 {
        width: min(60px, 60rem);
        margin-top: min(-60px, -60rem);
        transform: translateX(min(10px, 10rem));
    }
    .what_txt {
        margin-top: min(25px, 25rem);
        font-size: min(14px, 14rem);
    }
    .what_ttl {
        margin-top: min(5px, 5rem);
        font-size: min(22px, 22rem);
    }
    .what_img {
        width: min(196px, 196rem);
        margin-top: min(17px, 17rem);
    }
}
@media (max-width: 768px) {
    .what_content_wrap {
        /* margin-top: 14rem; */
        margin-top: 20rem;
        width: 340rem;
        height: 318rem;
    }
    .what_content_wrap::before {
        width: 210rem;
        height: 210rem;
        background-size: 2rem;
        top: 80rem;
    }
    .what_content {
        width: 180rem;
        height: 180rem;
        padding: 1px;
    }
    .what_icon_1 {
        width: 30rem;
        margin-top: -20rem;
    }
    .what_icon_2 {
        width: 25rem;
        margin-top: -22rem;
    }
    .what_icon_3 {
        width: 27rem;
        margin-top: -30rem;
        transform: translateX(4rem);
    }
    .what_txt {
        margin-top: 15rem;
        font-size: 7rem;
    }
    .what_ttl {
        margin-top: 3rem;
        font-size: 10rem;
    }
    .what_img {
        width: 93rem;
        margin-top: 9rem;
    }
}