@charset "UTF-8";
:root {
  --headerHeight: 80px;
  --paddingSection: 80px;
  --paddingLR: 16px;
}
@media screen and (max-width: 959px) {
  :root {
    --headerHeight: 64px;
    --paddingSection: 40px;
  }
}

:root {
  --color_main: #111b42;
}

/*========== トップページ ==========*/
/*==========
メインビジュアル
==========*/
#mv {
  background-color: #cae5f8;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-bottom: var(--paddingSection);
  position: relative;
  z-index: 1;
  overflow: hidden;
}
#mv .rotate {
  pointer-events: none;
  position: absolute;
  width: 100%;
  aspect-ratio: 1/1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
}
#mv .rotate::after {
  content: "";
  position: absolute;
  inset: 0;
  background: center/150% url("../img/index/mv_bg.svg") no-repeat;
  opacity: 0.75;
  -webkit-animation: 60s linear infinite rotate_infinite;
          animation: 60s linear infinite rotate_infinite;
}
#mv .logo {
  width: clamp(240px, 32vw, 400px);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}
#mv .text_area {
  font-size: clamp(10px, 0.833vw, 16px);
  margin-top: 1.5em;
  text-align: center;
  color: var(--color_main);
  font-family: "cooper-black-std", "Kiwi Maru";
  font-weight: 700;
}
#mv .title_main {
  font-size: 3em;
}
#mv .date {
  font-size: 2em;
}
#mv .place {
  font-size: 1.5em;
}
#mv .big {
  font-size: 2em;
}
#mv .mid {
  font-size: 1.5em;
}
#mv .small {
  font-size: 0.875em;
}
@media screen and (max-width: 959px) {
  #mv .rotate {
    width: auto;
    height: 100%;
  }
}

#index_artist .label_01 {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2em;
}
#index_artist .label_01:not(:first-child) {
  margin-top: calc(var(--paddingSection) * 1.5);
}

#index_timetable .flex,
#total_info .flex {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem 2.5rem;
}
#index_timetable .flex .btn_01,
#total_info .flex .btn_01 {
  margin-top: 1.5rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 0.875rem;
}
#index_timetable .item,
#total_info .item {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 3;
  gap: 0;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}
#index_timetable .img_area,
#total_info .img_area {
  display: flex;
  align-items: center;
  justify-content: center;
}
#index_timetable .btn_01,
#total_info .btn_01 {
  font-size: 0.875rem;
}
@media screen and (max-width: 959px) {
  #index_timetable .flex,
#total_info .flex {
    grid-template-columns: 1fr;
  }
}