@charset "UTF-8";
/* お母様へ
========================================= */
.mother-page {
  background-color: #ffffff;
  padding: 0 0 12rem;
}
@media (max-width: 768px) {
  .mother-page {
    padding-bottom: 6rem;
  }
}
.mother-page__inner {
  width: 83.333%;
  max-width: 1200px;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .mother-page__inner {
    width: 94.6667%;
  }
}
.mother-page .headline__inner {
  width: 100%;
  max-width: none;
}
.mother-page .headline .sec-title__en {
  text-transform: none;
}
.mother-page__intro {
  margin-bottom: 6.4rem;
}
@media (max-width: 768px) {
  .mother-page__intro {
    margin-bottom: 4rem;
  }
}
.mother-page__intro p {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.05em;
  color: #363D40;
}
@media (max-width: 768px) {
  .mother-page__intro p {
    font-size: 1.4rem;
  }
}
.mother-page__section {
  margin-bottom: 8rem;
}
@media (max-width: 768px) {
  .mother-page__section {
    margin-bottom: 5.6rem;
  }
}
.mother-page__section:last-child {
  margin-bottom: 0;
}
.mother-page__section .sec-title {
  margin-bottom: 3.2rem;
}
@media (max-width: 768px) {
  .mother-page__section .sec-title {
    margin-bottom: 2.4rem;
  }
}
.mother-page__section .sec-title__en {
  font-size: clamp(4rem, 4.1667vw, 6rem);
}
.mother-page__section .sec-title__ja {
  margin-top: 0.75em;
  font-size: 1.8rem;
}
.mother-page__videos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem;
}
@media (max-width: 1080px) {
  .mother-page__videos {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .mother-page__videos {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}
.mother-page__video, .mother-page__video-placeholder,
.mother-page .youtube-embed {
  width: 100%;
}
.mother-page__video-placeholder {
  aspect-ratio: 16/9;
  border-radius: 12px;
  background: linear-gradient(45deg, #CBCBCB 25%, transparent 25%), linear-gradient(-45deg, #CBCBCB 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #CBCBCB 75%), linear-gradient(-45deg, transparent 75%, #CBCBCB 75%);
  background-color: #F4F4F4;
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}
@media (max-width: 768px) {
  .mother-page__video-placeholder {
    border-radius: 10px;
  }
}

.youtube-embed__inner {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: 12px;
  overflow: hidden;
  background-color: #F4F4F4;
}
@media (max-width: 768px) {
  .youtube-embed__inner {
    border-radius: 10px;
  }
}
.youtube-embed__inner iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}