/* ---------------------------------------------------
	common
------------------------------------------------------ */
.page-title {
  background: url(../img/activity/fv.webp) center;
  background-size: cover;
}

.site-main {
  overflow: hidden;
}

section .swiper {
  position: relative;
  left: 50%;
  width: 100vw;
  margin: 64px auto 0;
  transform: translateX(-50%);
}
section .swiper .slide-item img {
  width: 100%;
  height: auto;
  border-radius: 16px;
}
section .swiper .swiper-pagination {
  bottom: 48px;
}
section .swiper .swiper-button-prev {
  left: 12%;
}
section .swiper .swiper-button-next {
  right: 12%;
}
section .swiper + * {
  margin-top: 64px;
}

@media screen and (max-width: 810px) {
  .page-title {
    background: url(../img/activity/sp_fv.webp) center;
    background-size: cover;
  }
  section .swiper {
    margin-top: 32px;
  }
  section .swiper .slide-item img {
    width: 100%;
    height: auto;
    border-radius: 16px;
  }
  section .swiper .swiper-arrow-custom {
    display: flex;
    margin-top: 32px;
    gap: 8px;
    align-items: center;
    justify-content: center;
  }
  section .swiper .swiper-pagination {
    position: static;
    max-width: 150px;
    flex-wrap: wrap;
  }
  section .swiper .swiper-button-prev,
  section .swiper .swiper-button-next {
    position: static;
    margin-top: 0;
  }
  section .swiper + * {
    margin-top: 36px;
  }
  section .swiper + .taC {
    text-align: left;
  }
}
/* ---------------------------------------------------
		activity-music
------------------------------------------------------ */
.activity-music .music-subtitle {
  margin: 48px auto 32px;
  color: #c43730;
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
}
.activity-music .music-col .col-item {
  width: 18.75%;
  text-align: center;
}
.activity-music .music-col .col-item .item-img img {
  border-radius: 8px;
}
.activity-music .music-col .col-item p {
  margin-top: 16px;
  line-height: 1.5;
}
.activity-music .music-col02 {
  margin-top: 32px;
}
.activity-music .music-col02 .col-item {
  width: 30.97%;
  max-width: 322px;
  font-size: 2rem;
  text-align: center;
}
.activity-music .music-col02 .col-item .item-img img {
  border-bottom-right-radius: 8px;
}
.activity-music .music-col02 .col-item p {
  margin-top: 16px;
  color: #c43730;
  font-weight: bold;
  line-height: 1.5;
}

@media screen and (max-width: 810px) {
  .activity-music .music-subtitle {
    margin: 32px auto 32px;
    font-size: 1.6rem;
  }
  .activity-music .music-col .col-item p {
    margin-top: 8px;
  }
  .activity-music .music-col02 {
    margin-top: 32px;
  }
  .activity-music .music-col02 .col-item {
    width: 30.97%;
    max-width: 322px;
    font-size: 2rem;
    text-align: center;
  }
  .activity-music .music-col02 .col-item .item-img img {
    width: 100%;
    height: auto;
  }
  .activity-music .music-col02 .col-item p {
    margin-top: 16px;
    color: #c43730;
    font-weight: bold;
    line-height: 1.5;
  }
}
@media screen and (max-width: 640px) {
  .activity-music .music-col {
    gap: 20px 10px;
    justify-content: center;
  }
  .activity-music .music-col .col-item {
    width: calc(50% - 5px);
  }
  .activity-music .music-col .col-item .item-img img {
    width: 100%;
    height: auto;
  }
  .activity-music .music-col02 {
    margin-top: 40px;
    gap: 32px;
  }
  .activity-music .music-col02 .col-item {
    width: 100%;
    max-width: 100%;
    font-size: 1.6rem;
  }
}
/* ---------------------------------------------------
		activity-exercise
------------------------------------------------------ */
.activity-exercise .exercise-col {
  margin-top: 56px;
}
.activity-exercise .exercise-col .col-item {
  width: 30.3%;
  max-width: 315px;
  font-size: 2rem;
  text-align: center;
}
.activity-exercise .exercise-col .col-item img {
  border-bottom-right-radius: 8px;
}

@media screen and (max-width: 640px) {
  .activity-exercise .exercise-col {
    margin-top: 32px;
    gap: 24px;
  }
  .activity-exercise .exercise-col .col-item {
    width: 100%;
    max-width: 100%;
  }
  .activity-exercise .exercise-col .col-item img {
    width: 100%;
    height: auto;
  }
}
/* ---------------------------------------------------
		activity-art
------------------------------------------------------ */
.activity-art {
  margin-bottom: 158px;
}
.activity-art .art-col {
  margin-top: 56px;
}
.activity-art .art-col .col-item {
  width: 21.9%;
  max-width: 227px;
}
.activity-art .art-col .col-item.wide {
  width: 29.3%;
  max-width: 304px;
}
.activity-art .art-subtitle {
  margin: 40px auto 32px;
  color: #c43730;
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
}
.activity-art .art-img {
  text-align: center;
}

@media screen and (max-width: 810px) {
  .activity-art {
    margin-bottom: 80px;
  }
  .activity-art .art-col {
    margin-top: 32px;
  }
  .activity-art .art-col .col-item {
    width: 32%;
    max-width: 100%;
  }
  .activity-art .art-subtitle {
    margin: 28px auto 24px;
    font-size: 1.6rem;
  }
}