@charset "utf-8";

/*----------------------------------------------------------
  home
----------------------------------------------------------*/
/* common layout
----------------------------------------------------------*/
#l-wrap {
  overflow: hidden;
}
#l-main {
  padding: 0;
}
#l-header .header__logo {
  display: none;
}
#l-footer {
  position: fixed;
  bottom: 1.1rem;
  left: 1.7rem;

  @media (orientation: portrait) {
    display: none;
  }
}

/* .page-home
----------------------------------------------------------*/
.main__logo {
  z-index: 600;
  position: fixed;
  top: 2.8rem;
  right: 2.1rem;
  width: 14.9rem;
  box-sizing: content-box;

  @media (width < 890px), (max-aspect-ratio: 3/2) {
    top: 1.2rem;
    left: 3.0rem;
  }
}

/* #mv
----------------------------------------------------------*/
:root {
  --mv_size: 144vh;
  --angle-start: -15deg;
  --angle-stop: 45deg;
  --angle-end: 105deg;
  /* 回転時間・加減速は script_home.js 冒頭で一元管理 */

  @media (orientation: landscape) {
    --mv_size: 197vh;
  }
}

.mv__sp-show { display: block;}
.mv__pc-show { display: none;}

@media (orientation: landscape) {
  .mv__sp-show { display: none;}
  .mv__pc-show { display: block;}
}

#mv {
  overflow: hidden;
  width: calc(var(--vw, 1vw) * 100);
  height: calc(var(--vh, 1vh) * 100);
}
.mv__content {
  position: fixed;
  display: grid;
  place-items: center;
  width: max-content;
  height: max-content;
  border-radius: 50%;

  @media (orientation: portrait) {
    top: 13vh;
    left: 50%;
    transform: translateX(-50%);
  }
  @media (orientation: landscape) {
    top: -15vh;
    left: -89vh;
  }
}
.mv__item {
  grid-area: 1 / 1;
  border-radius: 50%;
  object-fit: cover;
  aspect-ratio: 1 / 1;
}
.mv__content svg,
.mv__content picture,
.mv__content img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  aspect-ratio: 1 / 1;
}

#mv-photo {
  z-index: 1;
  width: var(--mv_size);
  height: var(--mv_size);
}
#mv-title {
  z-index: 10;
  width: calc(var(--mv_size) * (2187 / 1939));
  height: calc(var(--mv_size) * (2187 / 1939));
  opacity: 1;
  transform: rotate(var(--angle-start));

  @media (orientation: landscape) {
    width: calc(var(--mv_size) * (2137 / 1939));
    height: calc(var(--mv_size) * (2137 / 1939));
  }
}
#mv-title .mv-title__text {
  font-size: 54px;

  @media (orientation: landscape) {
    font-size: 95px;
  }
}
#mv-record-rolling {
  z-index: 3;
  width: var(--mv_size);
  height: var(--mv_size);
  mix-blend-mode: soft-light;
  animation: spin 1.8s ease-in infinite;
}
#mv-record-fixed {
  z-index: 4;
  width: calc(var(--mv_size) * (1959 / 1939));
  height: calc(var(--mv_size) * (1959 / 1939));
  mix-blend-mode: hard-light;
}
#mv-record-label {
  z-index: 6;
  width: calc(var(--mv_size) * (665 / 1939));
  height: calc(var(--mv_size) * (665 / 1939));
  animation: spin 1.8s linear infinite;
}
#mv-record-shadow {
  z-index: 5;
  width: calc(var(--mv_size) * (2038 / 1939));
  height: calc(var(--mv_size) * (2038 / 1939));
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.ctrl-btn {
  z-index: 999;
  position: fixed;
  bottom: 5px;
  right: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: none;
  border-radius: 50%;
  background-color: var(--c_black);
  cursor: pointer;
  transition: opacity 0.2s;
}
.ctrl-btn:focus-visible {
  opacity: .6;
}
@media (any-hover: hover) {
  .ctrl-btn:hover {
    opacity: .6;
  }
}
.ctrl-btn svg {
  width: 50%;
  height: 50%;
  fill: #fff;
}

.ctrl-btn .icon-play {display: none;}
.ctrl-btn .icon-pause {display: block;}
.ctrl-btn.is-paused .icon-play {display: block;}
.ctrl-btn.is-paused .icon-pause {display: none;}

.mv__content.is-paused #mv-record-rolling,
.mv__content.is-paused #mv-record-label {
  animation-play-state: paused;
}
/* 文字の一時停止・再開はJSで現在位置を保持します。 */

/* 再生・停止ボタンは非表示（自動再生は継続） */
#ctrl-btn {
  display: none;
}