.page_ttl {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-bottom: 80px;
}
.page_ttl .ttl {
  display: inline-block;
  color: #75A5C2;
  font-size: 4.2rem;
  letter-spacing: 2px;
  line-height: 1;
  position: relative;
}
.page_ttl .ttl::before {
  content: "";
  display: block;
  width: 4px;
  height: 3.2rem;
  margin: auto;
  background: #BAD2E0;
  position: absolute;
  top: 0px;
  bottom: auto;
  left: -20px;
}
.page_ttl .ttl::after {
  content: "";
  display: block;
  width: 4px;
  height: 3.2rem;
  margin: auto;
  background: #BAD2E0;
  position: absolute;
  top: 0px;
  bottom: auto;
  right: -20px;
}

.oxy-title {
  margin-bottom: 40px;
}

.main-view .m4 {
  display: grid;
}
.main-view .m4 picture,
.main-view .m4 .txt {
  grid-area: 1/1;
}
.main-view .m4 .txt {
  align-self: center;
  justify-self: end;
  width: 57%;
  padding-right: 1em;
  color: #fff;
  font-size: 11px;
  line-height: 1.8;
}
.main-view .m4 .txt .name {
  display: block;
  margin-bottom: 0.5em;
  font-weight: bold;
  font-size: 12px;
}

.exchange {
  margin-top: 80px;
}
.exchange .exc-list {
  display: flex;
  flex-direction: column;
  gap: 80px;
}
.exchange .exc-list .box {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  width: 100%;
}
.exchange .exc-list .box .l h3 {
  margin-bottom: 4px;
  font-size: 14px;
  color: #014EA0;
}
.exchange .exc-list .box .l .exc-title-txt {
  font-size: 13px;
  color: #014EA0;
}
.exchange .exc-list .box .l .big-txt {
  margin-top: 0.8em;
  font-size: 1.6em;
  color: #014EA0;
}
.exchange .exc-list .box .l .txt {
  margin-top: 1.7em;
  font-size: 14px;
}
.exchange .exc-list .box .r {
  padding-top: 24px;
}
.exchange .exc-list .box .r .link-block {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
}
.exchange .exc-list .box .r .link-block a {
  display: flex;
  justify-content: center;
  font-size: 14px;
  color: #551A8B;
}
.exchange .exc-list .box .r .imgbox .caption {
  display: block;
  text-align: right;
  font-size: 12px;
}

.distinctive {
  margin-top: 80px;
}
.distinctive .dis-list {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 30px;
  font-size: 13px;
}
.distinctive .dis-list .box {
  display: flex;
  flex-direction: column;
}
.distinctive .dis-list .box h3 {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 0.2em;
  padding-bottom: 0.2em;
  border: 1px solid #014EA0;
  color: #014EA0;
  font-size: 18px;
}
.distinctive .dis-list .box .txt {
  margin-top: 1em;
  margin-bottom: 1em;
}
.distinctive .dis-list .box .imgbox {
  margin-top: auto;
}
.distinctive .full {
  margin-top: 64px;
}

.data {
  display: flex;
  gap: 40px;
  width: 80%;
  margin-left: auto;
  margin-right: auto;
  margin-top: 80px;
}
.data .l .brand-jp {
  margin-top: 0.2em;
}
.data .r {
  color: #777;
  font-size: 14px;
}
.data .r ul {
  display: flex;
  flex-direction: column;
  gap: 1.2em;
}
.data .r ul li {
  display: flex;
}
.data .r ul li::before {
  content: "";
  flex-shrink: 0;
  display: block;
  width: 1em;
  height: 1em;
  margin-top: 0.2em;
  margin-right: 0.2em;
  background: #777;
  border-radius: 100px;
}

.movie {
  margin-top: 80px;
}
.movie .mv-block + .mv-block {
  margin-top: 60px;
}
.movie iframe {
  width: 100%;
  aspect-ratio: 560/315;
}

section.store {
  margin-top: 80px;
}
section.store #shop {
  margin-top: -160px;
  padding-top: 160px;
}
@media screen and (max-width: 1000px) {
  .page_ttl {
    padding-bottom: 80px;
  }
  .main-view .m4 .txt {
    font-size: 1.1vw;
  }
  .main-view .m4 .txt .name {
    font-size: 1.4vw;
  }
  .distinctive .dis-list .box h3 {
    font-size: 1.6vw;
  }
}
@media screen and (max-width: 740px) {
  .page_ttl {
    padding-top: 10px;
    padding-bottom: 40px;
  }
  .page_ttl .ttl {
    font-size: 3.2rem;
  }
  .page_ttl .ttl::before {
    height: 100%;
  }
  .page_ttl .ttl::after {
    height: 100%;
  }
  .main-view .m4 {
    display: block;
  }
  .main-view .m4 .txt {
    display: block;
    width: 100%;
    padding: 1em 1em 2em;
    background: url(../../../images/oxygene/240606_OMM_LP_04_spbg.jpg);
    background-size: 100% auto;
    font-size: 13px;
    line-height: 1.6;
  }
  .main-view .m4 .txt .name {
    font-size: 13px;
  }
  .exchange .exc-list .box {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .exchange .exc-list .box .l .big-txt {
    font-size: 6vw;
  }
  .exchange .exc-list .box .l .txt.one {
    margin-top: 0;
  }
  .distinctive .dis-list {
    grid-template-columns: 1fr;
  }
  .distinctive .dis-list .box h3 {
    font-size: 4.5vw;
  }
  .data {
    flex-direction: column;
  }
}