@charset "utf-8";


body {
  background-image: -webkit-image-set(
    url("../img/top/bg_line1.png") 1x,
    url("../img/top/bg_line1@2x.png") 2x
  );
  background-image: image-set(
    url("../img/top/bg_line1.png") 1x,
    url("../img/top/bg_line1@2x.png") 2x
  );
  background-size: 3553px 1360px;
  background-position: top -280px left -2000px;
  background-repeat: no-repeat;
}

@media (width < 769px) {
  body {
    background-image: -webkit-image-set(
      url("../img/top/bg_line1_sp.png") 1x,
      url("../img/top/bg_line1_sp@2x.png") 2x
    );
    background-image: image-set(
      url("../img/top/bg_line1_sp.png") 1x,
      url("../img/top/bg_line1_sp@2x.png") 2x
    );
    background-size: 555.313vw 212.5vw;
    background-position: -287.5vw -64.062vw;
  }
}

/*
ABOUT
================================================ */
.about {
  position: relative;
  padding: 100px 40px;
  text-align: center;
  font-weight: normal;
  overflow: hidden;
}
.about::before {
  position: absolute;
  bottom: -240px;
  left: -740px;
  content: "";
  display: block;
  width: 5139px;
  height: 1622px;
  background-image: -webkit-image-set(
    url("../img/top/bg_line2.png") 1x,
    url("../img/top/bg_line2@2x.png") 2x
  );
  background-image: image-set(
    url("../img/top/bg_line2.png") 1x,
    url("../img/top/bg_line2@2x.png") 2x
  );
  background-size: 5139px 1622px;
  background-repeat: no-repeat;
  z-index: -1;
}
.about__copy {
  margin-bottom: 50px;
  color: var(--primary);
  font-size: 3.4375rem;
  font-weight: normal;
}
.about__feeling {
  margin-bottom: 40px;
  font-size: 1.5rem;
}
.about__description {
  margin-bottom: 80px;
  font-size: 1.25rem;
  line-height: 2em;
}
.about__figure {
  margin: 0 auto 90px;
  max-width: 711px;
  width: 100%;
}
.about__text {
  margin-bottom: 50px;
  line-height: 2em;
  font-size: 1rem;
}
.about__ambition {
  margin-bottom: 70px;
  color: var(--primary);
  font-size: 1.5rem;
  line-height: 2em;
}
.about__logo {
  margin: 0 auto;
  max-width: 240px;
  width: 100%;
}
.youtube {
  width: 100%;
  aspect-ratio: 16 / 9;
}
.youtube iframe {
  width: 100%;
  height: 100%;
}

@media (width < 769px) {
  .about {
    padding: 12.5vw 4.688vw;
    text-align: left;
  }
  .about::before {
    bottom: -62.5vw;
    left: -210.937vw;
    width: 802.969vw;
    height: 253.437vw;
    background-image: -webkit-image-set(
      url("../img/top/bg_line2_sp.png") 1x,
      url("../img/top/bg_line2_sp@2x.png") 2x
    );
    background-image: image-set(
      url("../img/top/bg_line2_sp.png") 1x,
      url("../img/top/bg_line2_sp@2x.png") 2x
    );
    background-size: 802.969vw 253.437vw;
  }
  .about__copy {
    margin-bottom: 6.25vw;
    font-size: 8.125vw;
    text-align: center;
	font-feature-settings: "palt";
  }
  .about__feeling {
    margin-bottom: 9.375vw;
    font-size: 5vw;
    line-height: 1.7;
    text-align: center;
  }
  .about__description {
    margin-bottom: 9.375vw;
    font-size: 3.75vw;
  }
  .about__figure {
    margin: 0 auto 9.375vw;
  }
  .about__text {
    margin-bottom: 6.25vw;
    font-size: 3.75vw;
  }
  .about__ambition {
    margin-bottom: 9.375vw;
    font-size: 5vw;
    text-align: center;
  }
  .about__logo {
    max-width: 43.75vw;
  }
}