/*------------------------------

main

-------------------------------*/
.mv {
  overflow: hidden; }

.main-container {
  margin-top: 90px;
  width: 100%;
  position: relative; }
  .main-container .pc-size {
    display: block; }
  .main-container .sp-size {
    display: none; }
  .main-container .main-inner {
    width: 100%;
    aspect-ratio: 16/ 9;
    background-color: #111f33; }
  .main-container .main-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%; }
    .main-container .main-video video {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center center; }
  .main-container .main-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-content: center;
    flex-wrap: wrap;
    background-color: #111f33; }
    .main-container .main-loading ul {
      display: flex;
      justify-content: center;
      flex-direction: row;
      flex-wrap: wrap;
      gap: 0 1rem; }
      .main-container .main-loading ul li {
        width: 3px;
        height: 3px;
        border-radius: 50%;
        background-color: #fff;
        opacity: 0.2;
        animation: loadingMotion 0.6s linear 0s infinite; }
@keyframes loadingMotion {
  0% {
    opacity: 0.2; }
  10% {
    opacity: 1; }
  80% {
    opacity: 0.2; }
  100% {
    opacity: 0.2; } }
        .main-container .main-loading ul li:nth-child(1) {
          animation-delay: 0s; }
        .main-container .main-loading ul li:nth-child(2) {
          animation-delay: 0.2s; }
        .main-container .main-loading ul li:nth-child(3) {
          animation-delay: 0.4s; }
    .main-container .main-loading.fadeOut {
      pointer-events: none;
      animation: loadingFadeOutMotion 0.5s linear 0.5s forwards; }
@keyframes loadingFadeOutMotion {
  0% {
    opacity: 1; }
  100% {
    opacity: 0; } }
  .main-container .main-visual {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    pointer-events: none;
    transition: 1s linear 0s opacity; }
    .main-container .main-visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center center; }
    .main-container .main-visual.fadeIn {
      opacity: 1;
      pointer-events: auto; }
  .main-container .main-btn-cls {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 60px;
    padding: 0.15rem 0;
    font-size: 0.8rem;
    background-color: #fff;
    color: #000;
    text-align: center;
    pointer-events: none;
    opacity: 0;
    transition: 1s linear 0s opacity;
    cursor: pointer; }
    .main-container .main-btn-cls.active {
      pointer-events: auto;
      opacity: 1; }
  .main-container.sp-mode .pc-size {
    display: none; }
  .main-container.sp-mode .sp-size {
    display: block; }
  .main-container.sp-mode .main-inner {
    padding-bottom: calc(4 / 3 * 100%); }
  .main-container.sp-mode .main-btn-cls {
    box-shadow: 0 0 1px rgba(0, 0, 0, 0.5); }