/************************************
 ** splash
 ************************************/
/* スプラッシュ画面 */
#splash {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #000; /* 黒背景 */
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

#splash-text {
  font-family: var(--font-en);
  font-weight: 600;
  letter-spacing: 0.2rem;
  color: #fff; /* 白色で文字が見えるように */
  font-size: 5rem;
  opacity: 0; /* 初期は透明 */
  transition: opacity 1s ease-in-out;
}
@media screen and (max-width: 1000px) {
  #splash-text {
    font-size: 3rem;
  }
}
/*===========================================================
  effect
===========================================================*/
/* 各文字の基本スタイル */
.letter {
  display: inline-block; /* 各文字を個別に制御 */
  opacity: 0; /* 初期状態は透明 */
  transform: translateY(20px); /* 下から表示されるようにオフセット */
  animation: fadeInUp 0.1s ease-out forwards; /* フェードインと移動 */
}
/* フェードイン＋上に移動するアニメーション */
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
.text-fadein {
  opacity: 1;
  display: flex;
  justify-content: center;
  margin: 0;
  overflow: hidden;
  font-family: "HVMuseRegular";
  font-weight: 100;
  font-style: normal;
  color: #3a3849;
  font-size: 8rem;
  letter-spacing: -0.5rem;
  line-height: 0.94;
}

.text-fadein span {
  display: inline-block;
  transform: translateY(105%);
  opacity: 0;
}

.text-fadein span:nth-child(1) {
  animation: fadeInText 1s ease 0.1s forwards;
}

.text-fadein span:nth-child(2) {
  animation: fadeInText 1s ease 0.2s forwards;
}

.text-fadein span:nth-child(3) {
  animation: fadeInText 1s ease 0.3s forwards;
}

.text-fadein span:nth-child(4) {
  animation: fadeInText 1s ease 0.4s forwards;
}

.text-fadein span:nth-child(5) {
  animation: fadeInText 1s ease 0.5s forwards;
}

.text-fadein span:nth-child(6) {
  animation: fadeInText 1s ease 0.6s forwards;
}

.text-fadein span:nth-child(7) {
  animation: fadeInText 1s ease 0.7s forwards;
}

.text-fadein span:nth-child(8) {
  animation: fadeInText 1s ease 0.8s forwards;
}

.text-fadein span:nth-child(9) {
  animation: fadeInText 1s ease 0.9s forwards;
}
.text-fadein span:nth-child(10) {
  animation: fadeInText 1s ease 1s forwards;
}

@keyframes fadeInText {
  0% {
    transform: translateY(105%);
    opacity: 0; /* アニメーション開始時も透明 */
  }
  100% {
    transform: translateY(0);
    opacity: 1; /* アニメーション終了時に可視化 */
  }
}
/*===========================================================
  scroll-text
===========================================================*/
.scrolling-text-container {
  overflow: hidden;
  white-space: nowrap;
  width: 100%;
  position: relative; /* 通常フロー内で配置 */
  margin-bottom: 20px;
}

.scrolling-text {
  display: inline-block;
  white-space: nowrap;
  font-family: var(--font-en);
  font-size: 30rem;
  font-weight: 100;
  color: var(--color-gray);
  letter-spacing: 1rem;
  animation: scroll-left linear infinite; /* アニメーションを設定 */
}

@keyframes scroll-left {
  0% {
    transform: translateX(100%); /* 初期位置（右端） */
  }
  100% {
    transform: translateX(-100%); /* 終了位置（左端） */
  }
}
@media screen and (max-width: 450px) {
  .scrolling-text-container {
    margin-bottom: 30px;
  }
  .scrolling-text {
    font-size: 15rem;
    line-height: 100%;
  }
}