.lithosphere {
  font-size: 18px;
}
@media (max-width: 767px) {
  .lithosphere {
    font-size: 12px;
    background-color: #ffffff;
  }
}

.asthenosphere .mutation {
  opacity: 0;
  visibility: hidden;
  transform: translateY(40px);
  transition: all 1s;
}
.asthenosphere .mutation.sight {
  opacity: 1;
  visibility: visible;
  transform: translateY(0px);
}
.asthenosphere h2 {
  text-align: center;
  font-size: 48px;
  font-weight: 500;
  margin-bottom: min(4.6875vw, 60px);
}
@media (max-width: 767px) {
  .asthenosphere h2 {
    font-size: 28px;
    margin-bottom: 30px;
  }
}
.asthenosphere .preamble {
  background: url(../images/concept/preamble.jpg) no-repeat center/cover;
  margin-bottom: 80px;
}
@media (max-width: 767px) {
  .asthenosphere .preamble {
    margin-bottom: 50px;
  }
}
.asthenosphere .preamble::before {
  content: "";
  display: block;
  padding-top: 29%;
}
@media (max-width: 767px) {
  .asthenosphere .preamble::before {
    padding-top: 36%;
  }
}
.asthenosphere .section-concept {
  margin-bottom: min(9.921875vw, 127px);
}
.asthenosphere .section-concept .section-concept__text {
  line-height: 1.5;
  text-align: center;
  margin-bottom: min(10.625vw, 136px);
  font-weight: 300;
}
.asthenosphere .section-concept .section-concept__text span {
  display: inline-block;
  width: 50%;
  text-align: left;
}
.asthenosphere .section-concept .concept {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.asthenosphere .section-concept .concept__image {
  width: 57.03125%;
}
.asthenosphere .section-concept .concept__image img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  object-position: top;
}
.asthenosphere .section-concept .concept__text {
  flex: 1;
  line-height: 1.5;
  font-size: 15px;
  font-weight: 300;
  padding: 0 min(2.8125vw, 36px);
}
@media (max-width: 767px) {
  .asthenosphere .section-concept {
    margin-bottom: 90px;
  }
  .asthenosphere .section-concept .section-concept__text {
    width: 80%;
    line-height: 2;
    margin: 0 auto 45px;
  }
  .asthenosphere .section-concept .section-concept__text span {
    width: 100%;
  }
  .asthenosphere .section-concept .concept {
    display: block;
    justify-content: unset;
    align-items: unset;
  }
  .asthenosphere .section-concept .concept__image {
    width: 100%;
    margin-bottom: 40px;
  }
  .asthenosphere .section-concept .concept__image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    object-position: top;
  }
  .asthenosphere .section-concept .concept__text {
    width: 80%;
    flex: unset;
    line-height: 1.6;
    font-size: 12px;
    padding: unset;
    margin: 0 auto;
  }
}
.asthenosphere .section-feature {
  max-width: 1280px;
  margin: 0 auto min(13.90625vw, 178px);
}
.asthenosphere .section-feature h2 {
  margin-bottom: min(6.796875vw, 87px);
}
.asthenosphere .section-feature .features {
  width: 77.10937%;
  margin: 0 auto;
}
.asthenosphere .section-feature .feature {
  display: flex;
  justify-content: space-between;
}
.asthenosphere .section-feature .feature:nth-child(even) {
  flex-direction: row-reverse;
}
.asthenosphere .section-feature .feature:not(:last-child) {
  margin-bottom: min(8.984375vw, 115px);
}
.asthenosphere .section-feature .feature__image {
  width: 44.57953%;
}
.asthenosphere .section-feature .feature__image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}
.asthenosphere .section-feature .feature__interior {
  width: 42.55319%;
}
.asthenosphere .section-feature .feature__h3 {
  font-size: 20px;
  color: #414850;
  padding-bottom: 10px;
  border-bottom: 1px solid #707070;
  margin-bottom: 15px;
}
.asthenosphere .section-feature .feature__text {
  line-height: 1.5;
  font-size: 15px;
  font-weight: 300;
  margin-bottom: 24px;
}
.asthenosphere .section-feature .feature__more {
  text-align: center;
}
.asthenosphere .section-feature .feature__more .feature__more__anchor {
  display: inline-flex;
  width: 330px;
  height: 60px;
  justify-content: center;
  align-items: center;
  color: inherit;
  text-decoration: none;
  font-size: 18px;
  font-weight: 700;
  border: 2px solid #3B4043;
  transition: background-color 0.5s, color 0.5s;
}
.asthenosphere .section-feature .feature__more .feature__more__anchor:hover {
  background-color: #3B4043;
  color: #ffffff;
}
@media (max-width: 767px) {
  .asthenosphere .section-feature {
    max-width: unset;
    width: 90%;
    margin: 0 auto 90px;
  }
  .asthenosphere .section-feature .features {
    width: 100%;
    margin: unset;
  }
  .asthenosphere .section-feature .feature {
    display: block;
    justify-content: unset;
  }
  .asthenosphere .section-feature .feature:nth-child(even) {
    flex-direction: unset;
  }
  .asthenosphere .section-feature .feature:not(:last-child) {
    margin-bottom: 64px;
  }
  .asthenosphere .section-feature .feature__image {
    width: 100%;
    margin-bottom: 25px;
  }
  .asthenosphere .section-feature .feature__image img {
    width: 100%;
    height: 240px;
    object-fit: cover;
  }
  .asthenosphere .section-feature .feature__interior {
    width: 100%;
  }
  .asthenosphere .section-feature .feature__h3 {
    font-size: 16px;
    font-weight: 700;
  }
  .asthenosphere .section-feature .feature__text {
    line-height: 1.8;
    font-size: 12px;
    margin-bottom: 24px;
  }
  .asthenosphere .section-feature .feature__more .feature__more__anchor {
    width: 48vw;
    height: 47px;
  }
  .asthenosphere .section-feature .feature__more .feature__more__anchor:hover {
    background-color: #3B4043;
    color: #ffffff;
  }
}