.p-top-youtube {
  position: relative;
  padding-block: calc(20 * var(--to-rem)) calc(120 * var(--to-rem));
  background-color: var(--color-white);
}

.p-top-youtube__head {
  text-align: center;
}

.p-top-youtube__head .c-section-title__sub {
  text-align: center;
}

.p-top-youtube__list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: calc(40 * var(--to-rem)) calc(24 * var(--to-rem));
  max-width: calc(1090 * var(--to-rem));
  margin-block-start: calc(48 * var(--to-rem));
  margin-inline: auto;
}

.p-top-youtube__viewport {
  max-width: calc(1090 * var(--to-rem));
  margin-inline: auto;
}

.p-top-youtube__carousel.is-carousel .p-top-youtube__viewport {
  overflow: hidden;
}

.p-top-youtube__carousel.is-carousel .p-top-youtube__list {
  display: flex;
  max-width: none;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.p-top-youtube__carousel.is-carousel .p-top-youtube__item {
  flex: 0 0 calc((100% - calc(48 * var(--to-rem))) / 3);
}

.p-top-youtube__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(20 * var(--to-rem));
  margin-block-start: calc(28 * var(--to-rem));
}

.p-top-youtube__arrow {
  position: relative;
  width: calc(44 * var(--to-rem));
  height: calc(44 * var(--to-rem));
  border: 1px solid rgb(52 72 85 / 35%);
  border-radius: 50%;
  background: var(--color-white);
  cursor: pointer;
  transition: border-color var(--duration) ease, opacity var(--duration) ease;
}

.p-top-youtube__arrow::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: calc(9 * var(--to-rem));
  height: calc(9 * var(--to-rem));
  border-top: 1px solid var(--color-primary);
  border-right: 1px solid var(--color-primary);
  content: "";
}

.p-top-youtube__arrow.is-prev::before {
  transform: translate(-35%, -50%) rotate(-135deg);
}

.p-top-youtube__arrow.is-next::before {
  transform: translate(-65%, -50%) rotate(45deg);
}

.p-top-youtube__arrow:disabled {
  cursor: default;
  opacity: 0.28;
}

.p-top-youtube__counter {
  min-width: calc(48 * var(--to-rem));
  color: var(--color-primary);
  font-size: calc(13 * var(--to-rem));
  letter-spacing: 0.12em;
  text-align: center;
}

.p-top-youtube__item {
  grid-column: span 2;
}

.p-top-youtube__item:only-child {
  grid-column: 2 / span 4;
}

.p-top-youtube__item:nth-child(1):nth-last-child(2),
.p-top-youtube__item:nth-child(1):nth-last-child(2) ~ .p-top-youtube__item,
.p-top-youtube__item:nth-child(1):nth-last-child(4),
.p-top-youtube__item:nth-child(1):nth-last-child(4) ~ .p-top-youtube__item {
  grid-column: span 3;
}

.p-top-youtube__item:nth-child(4):nth-last-child(2) {
  grid-column: 1 / span 3;
}

.p-top-youtube__item:nth-child(4):nth-last-child(2) + .p-top-youtube__item {
  grid-column: 4 / span 3;
}

.p-top-youtube__poster,
.p-top-youtube__item iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: 8px;
}

.p-top-youtube__poster {
  position: relative;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  background-color: var(--color-primary);
}

.p-top-youtube__poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration) ease, opacity var(--duration) ease;
}

.p-top-youtube__poster:hover img {
  transform: scale(1.04);
  opacity: 0.88;
}

.p-top-youtube__play {
  position: absolute;
  top: 50%;
  left: 50%;
  width: calc(64 * var(--to-rem));
  height: calc(64 * var(--to-rem));
  border: 1px solid rgb(255 255 255 / 65%);
  border-radius: 50%;
  background-color: rgb(52 72 85 / 88%);
  transform: translate(-50%, -50%);
  transition: background-color var(--duration) ease, transform var(--duration) ease;
}

.p-top-youtube__poster:hover .p-top-youtube__play {
  background-color: var(--color-secondary);
  transform: translate(-50%, -50%) scale(1.06);
}

.p-top-youtube__play::after {
  position: absolute;
  top: 50%;
  left: 52%;
  width: 0;
  height: 0;
  border-top: calc(8 * var(--to-rem)) solid transparent;
  border-bottom: calc(8 * var(--to-rem)) solid transparent;
  border-left: calc(13 * var(--to-rem)) solid var(--color-white);
  content: "";
  transform: translate(-50%, -50%);
}

@media (max-width: 1023px) {
  .p-top-youtube__carousel.is-carousel .p-top-youtube__viewport {
    overflow: visible;
  }

  .p-top-youtube__carousel.is-carousel .p-top-youtube__list {
    display: grid;
    transform: none !important;
  }

  .p-top-youtube__carousel.is-carousel .p-top-youtube__item {
    flex: none;
  }

  .p-top-youtube__controls {
    display: none;
  }

  .p-top-youtube__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .p-top-youtube__item,
  .p-top-youtube__item:only-child,
  .p-top-youtube__item:nth-child(1):nth-last-child(2),
  .p-top-youtube__item:nth-child(1):nth-last-child(2) ~ .p-top-youtube__item,
  .p-top-youtube__item:nth-child(1):nth-last-child(4),
  .p-top-youtube__item:nth-child(1):nth-last-child(4) ~ .p-top-youtube__item,
  .p-top-youtube__item:nth-child(4):nth-last-child(2),
  .p-top-youtube__item:nth-child(4):nth-last-child(2) + .p-top-youtube__item {
    grid-column: auto;
  }
}

@media (max-width: 767px) {
  .p-top-youtube {
    padding-block: calc(12 * var(--to-rem)) calc(72 * var(--to-rem));
  }

  .p-top-youtube__list {
    grid-template-columns: 1fr;
    gap: calc(28 * var(--to-rem));
    margin-block-start: calc(28 * var(--to-rem));
  }

  .p-top-youtube__play {
    width: calc(54 * var(--to-rem));
    height: calc(54 * var(--to-rem));
  }
}