@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;
  }
}