@media screen and (max-width: 959.98px) {
  .howto .kv {
    height: 61.48rem;
  }
  .howto .kv picture {
    display: block;
    height: 100%;
  }
  .howto .kv picture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}
.howto .kv .content_ttl {
  line-height: 1.1;
  text-align: center;
  margin-top: 2rem;
}
.howto .content_inner {
  padding-top: 10rem;
}
@media screen and (max-width: 959.98px) {
  .howto .content_inner {
    padding-top: 8rem;
  }
}
.howto .intro > .txt {
  font-size: 2.2rem;
}
@media screen and (max-width: 959.98px) {
  .howto .intro > .txt {
    font-size: 3rem;
  }
}
.howto .intro .img {
  margin: 4rem 0 0;
}
.howto .intro .cards {
  margin: 4rem 0 0;
}
@media screen and (max-width: 959.98px) {
  .howto .intro .cards {
    margin: 0;
  }
}
.howto .intro .cards .img_wrapper {
  aspect-ratio: 380/215;
}
.howto .useful {
  margin: 13rem 0;
}
@media screen and (max-width: 959.98px) {
  .howto .useful {
    margin: 4rem 0 8rem;
  }
}
.howto .useful .block {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
@media screen and (max-width: 959.98px) {
  .howto .useful .block {
    display: block;
  }
}
.howto .useful .block .icoca {
  width: 58.5rem;
}
@media screen and (max-width: 959.98px) {
  .howto .useful .block .icoca {
    width: 100%;
    margin: 6rem 0 0;
  }
}
.howto .useful .block .icoca a {
  text-decoration: none;
  color: #002952;
}
@media (any-hover: hover) {
  .howto .useful .block .icoca a:hover .icn_arrow {
    color: #0066bf;
  }
  .howto .useful .block .icoca a:hover .icn_arrow::before {
    background-color: #d6e0ea;
    transform: scale(0.9) translateY(-50%);
  }
}
.howto .useful .block .icoca .img {
  border-radius: 1.6rem;
  overflow: hidden;
}
.howto .useful .block .icoca .ttl {
  font-size: 2.8rem;
  font-family: "Inter", sans-serif;
  font-weight: 600;
  margin: 2rem 0 0;
}
@media screen and (max-width: 959.98px) {
  .howto .useful .block .icoca .ttl {
    font-size: 5.6rem;
  }
}
.howto .useful .block .icoca .txt {
  font-size: 1.6rem;
  margin: 1rem 0 0;
}
@media screen and (max-width: 959.98px) {
  .howto .useful .block .icoca .txt {
    font-size: 2.4rem;
  }
}
.howto .useful .block .icoca .icn_arrow {
  margin-top: 2rem;
}
.howto .useful .block .icoca .icn_arrow::before {
  transform-origin: top center;
}
.howto .useful .block .guide {
  width: 54.7rem;
  border-radius: 1.6rem;
  background: #EBF2F7;
  padding: 4rem 6rem;
}
@media screen and (max-width: 959.98px) {
  .howto .useful .block .guide {
    width: 100%;
    margin: 4rem 0 0;
    padding: 8rem 6rem;
  }
}
.howto .useful .block .guide .ttl {
  position: relative;
  font-size: 2.8rem;
  line-height: 1.4;
  font-family: "Inter", sans-serif;
  font-weight: 600;
  color: #002952;
  text-align: center;
  border-bottom: 1px solid #9AA9BA;
  padding: 10rem 0 3rem;
  margin: 0 0 3rem;
}
@media screen and (max-width: 959.98px) {
  .howto .useful .block .guide .ttl {
    font-size: 4rem;
  }
}
.howto .useful .block .guide .ttl img {
  position: absolute;
  top: 0;
  left: 50%;
  width: 8rem;
  height: 8rem;
  transform: translateX(-50%);
}
.howto .useful .block .guide .list .item {
  margin-top: 2rem;
}
.howto .useful .block .guide .list .item:first-child {
  margin-top: 0;
}
.howto .useful .block .guide .list .item a {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 4.2rem;
  font-size: 1.6rem;
  text-decoration: none;
  font-family: "Inter", sans-serif;
  font-weight: 600;
  position: relative;
  color: #002952;
  padding: 0 0 0 5.4rem;
}
@media screen and (max-width: 959.98px) {
  .howto .useful .block .guide .list .item a {
    font-size: 3rem;
    padding: 0 0 0 7rem;
  }
}
.howto .useful .block .guide .list .item a::before, .howto .useful .block .guide .list .item a::after {
  position: absolute;
  top: 50%;
  content: "";
}
.howto .useful .block .guide .list .item a::before {
  width: 4rem;
  height: 4rem;
  border-radius: 100px;
  border: 1px solid #b0c5d5;
  background-color: #fff;
  left: 0;
  transform: translateY(-50%);
  transform-origin: top center;
  transition: 0.3s background-color, 0.3s transform, 0.3s border-color;
}
.howto .useful .block .guide .list .item a::after {
  width: 0.8rem;
  height: 0.8rem;
  border-top: 2px solid #000;
  border-right: 2px solid #000;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  left: 1.4rem;
}
@media (any-hover: hover) {
  .howto .useful .block .guide .list .item a:hover {
    color: #0066bf;
  }
  .howto .useful .block .guide .list .item a:hover::before {
    background-color: #d6e0ea;
    transform: scale(0.9) translateY(-50%);
  }
}