main {
  padding: 64px 24px 0;
}
@media (min-width: 768px) {
  main > article {
    width: 100% !important;
  }
}
@media (min-width: 960px) {
  main {
    padding: 104px 24px 0;
  }
}
@media (min-width: 1280px) {
  main {
    padding: 48px 24px 0 272px;
  }
  main > article {
    padding: 0;
  }
}

.main_visual {
  margin: 0 -24px 48px;
  position: relative;
}
.main_visual > figure {
  margin: 0 auto;
  position: relative;
  transition: all 1s;
  z-index: 1;
}
@media (min-width: 1280px) {
  .main_visual {
    margin: 0 -76px 48px;
  }
}

#yt_player {
  height: 100%;
  left: 0;
  overflow: hidden;
  position: absolute;
  top: 0;
  width: 100%;
}
#yt_player::after {
  background-color: #fff;
  bottom: 0;
  content: "";
  display: block;
  height: 2px;
  left: 0;
  position: absolute;
  width: 100%;
  z-index: 1;
}
#yt_player iframe {
  display: block;
  left: 0;
  margin: auto;
  position: absolute;
  right: 0;
  width: 100%;
}
@media (max-width: 767px) {
  #yt_player iframe {
    bottom: 0;
    top: 0;
    height: 100%;
  }
}
@media (min-width: 768px) {
  #yt_player iframe {
    bottom: calc(-100vh + 2px);
    height: 200vh;
    top: calc(-100vh - 2px);
  }
}

#yt_thumbnail_sp {
  height: 100%;
  left: 0px;
  position: absolute;
  top: 0px;
  width: 100%;
}
#yt_thumbnail_sp::before {
  background: url(../img/icon/play.svg) center center no-repeat;
  background-color: rgba(0, 0, 0, 0.1);
  background-size: 40px;
  content: "";
  display: block;
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
  z-index: 1;
}
#yt_thumbnail_sp > img {
  left: 0;
  max-width: none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
}

main > article > h2 {
  font-size: 1.88rem;
  line-height: 1;
  padding: 0 0 18px;
  text-align: center;
}
main > article > h2::before {
  left: calc(50% - 60px);
  width: 120px;
}
@media (min-width: 768px) {
  main > article > h2 {
    font-size: 2rem;
  }
}

#info-select-tab {
  display: flex;
  flex-flow: row wrap;
  justify-content: center;
  margin: 0 auto 30px;
}
#info-select-tab > button {
  background-color: #f3f3f3;
  color: #0b308e;
  display: block;
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1;
  outline: none;
  padding: 16px;
}
#info-select-tab > button:hover, #info-select-tab > button.select {
  color: #333;
  position: relative;
}
#info-select-tab > button:hover::before, #info-select-tab > button.select::before {
  background-color: #333;
  bottom: 0;
  content: "";
  display: block;
  height: 3px;
  left: 16px;
  position: absolute;
  width: calc(100% - 32px);
}
@media (min-width: 768px) {
  #info-select-tab {
    flex-wrap: nowrap;
    position: relative;
  }
  #info-select-tab::before, #info-select-tab::after {
    background-color: #f3f3f3;
    content: "";
    display: block;
    width: 34px;
  }
  #info-select-tab > button {
    font-size: 1rem;
    padding: 16px 27px;
  }
  #info-select-tab > button::before {
    left: 27px;
    width: calc(100% - 54px);
  }
}

#info-list-by-category > div[id^=info-list-]:not([class~=select]) {
  display: none;
}

.wm-column2.phronesis {
  margin: 0 auto 64px;
}
@media (min-width: 480px) and (max-width: 767px) {
  .wm-column2.phronesis {
    display: block;
  }
  .wm-column2.phronesis .wm-column-item {
    width: auto;
  }
}
@media (min-width: 768px) {
  .wm-column2.phronesis {
    align-items: center;
    gap: 0;
    margin: 0 auto 90px;
    max-width: 100px;
  }
  .wm-column2.phronesis .wm-column-item figure {
    margin: 0;
  }
  .wm-column2.phronesis .wm-column-item:nth-of-type(1) {
    width: 58%;
  }
  .wm-column2.phronesis .wm-column-item:nth-of-type(2) {
    padding: 0 0 0 70px;
    width: 42%;
  }
}
@media (min-width: 768px) {
  .wm-column2.phronesis {
    max-width: 1391px;
  }
}

.wm-column2.phronesis .wm-button-border a {
  margin: 0 auto;
}
@media (min-width: 768px) {
  .wm-column2.phronesis .wm-button-border a {
    margin: 0 0 0 auto;
  }
}

@media (min-width: 480px) {
  .wm-column3.banner {
    justify-content: center;
    gap: 24px 60px;
  }
  .wm-column3.banner .wm-column-item {
    max-width: 410px;
    width: auto;
  }
  .wm-column3.banner .wm-column-item figure {
    margin: 0;
  }
}
@media (min-width: 960px) {
  .wm-column3.banner {
    flex-wrap: nowrap;
  }
}