@media print, screen and (min-width: 768px) {
  .sp {
    display: none !important;
  }
}

@media screen and (max-width: 767px) {
  .pc {
    display: none !important;
  }
}

.mvContainer {
  width: 100vw;
  position: relative;
  z-index: 1;
}
@media print, screen and (min-width: 768px) {
  .mvContainer {
    margin-bottom: 60px;
    height: 56.25vw;
    min-height: 680px;
    overflow: hidden;
  }
}
@media print, screen and (min-width: 768px) {
  .mvContainer video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    z-index: -1;
  }
}
@media screen and (max-width: 767px) {
  .mvContainer video {
    display: none;
  }
}
.mvContainer .announce-bnr {
  display: flex;
  padding: 0.75em 2.6em 0.75em 1.6em;
  border-radius: 4px;
  background-color: #1F2949;
  box-shadow: 4px 4px 6px 0 rgba(0, 0, 0, 0.1);
  color: #fff;
  font-weight: bold;
  line-height: 1.3;
  text-decoration: none;
  position: relative;
}
@media print, screen and (min-width: 768px) {
  .mvContainer .announce-bnr {
    font-size: 1.1rem;
    cursor: pointer;
  }
}
@media screen and (max-width: 767px) {
  .mvContainer .announce-bnr {
    box-sizing: border-box;
    padding: 1em 2.6em 1em 1.6em;
    font-size: 3vw;
  }
}
.mvContainer .announce-bnr::after {
  content: "";
  width: 0.5em;
  height: 0.5em;
  border-style: solid;
  border-color: #fff;
  border-width: 0 2px 2px 0;
  position: absolute;
  top: 50%;
  right: 1.15em;
  transform: translateY(-50%) rotate(-45deg);
  transition: 0.15s;
}
.mvContainer .announce-bnr:hover {
  background-color: #2e4388;
}
.mvContainer .announce-bnr:hover::after {
  right: 0.85em;
}
.mvContainer #mv-nav {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
@media print, screen and (min-width: 768px) {
  .mvContainer #mv-nav {
    gap: 10px;
    box-sizing: border-box;
    width: 400px;
    height: 100%;
    padding: 20px 0;
    position: absolute;
    top: 0;
    right: 80px;
  }
}
@media screen and (max-width: 767px) {
  .mvContainer #mv-nav {
    gap: 8px;
    padding:30px 15px;
  }
}
.mvContainer #mv-nav li {
  font-size: 0;
}
.mvContainer #mv-nav li a {
  display: inline-flex;
  width: 100%;
  transition-duration: 0.2s;
}
.mvContainer #mv-nav li a img {
  width: 100%;
}
.mvContainer #mv-nav li a:hover {
  filter: brightness(1.15);
}

@media print, screen and (min-width: 768px) {
  .mvContainer {
    height: calc((100vw - 438px) / 16 * 9);
    min-height: 640px;
  }
  .mvContainer video {
    width: calc(100vw - 438px);
    min-width: calc(100vw - 438px);
    height: calc((100vw - 438px) / 16 * 9);
    min-height: 640px;
    top: 0;
    left: 0;
    transform: translate(0, 0);
  }
  .mvContainer #mv-nav {
    width: 297px;
    right: 75px;
  }
  /* .mvContainer #mv-nav li a img {
    border: 1px solid rgba(255, 255, 255, 0.8);
  } */
  .mvContainer #mv-nav .announce-bnr {
    box-sizing: border-box;
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 0;
    width: 350px;
  }
}
@media print, screen and (min-width: 768px) {
  .big-bnr {
    margin-bottom: 70px;
  }
}
@media screen and (max-width: 767px) {
  .big-bnr {
    margin-bottom: 30px;
  }
}
.big-bnr ul {
  max-width: 1200px;
}
@media print, screen and (min-width: 768px) {
  .big-bnr ul li {
    margin-top: 30px;
  }
}
@media screen and (max-width: 767px) {
  .big-bnr ul li {
    margin-top: 10px;
  }
}
.big-bnr ul li img {
  width: 100%;
}
.big-bnr ul li a:hover {
  opacity: 0.7;
}

@media print, screen and (min-width: 768px) {
  #Contents .targetSect {
    margin-bottom: 40px;
  }
}
.mvContainer {
  position: relative;
  z-index: 1;
}
@media print, screen and (min-width: 768px) {
  .mvContainer {
    background: linear-gradient(#000000, #222E55);
  }
}
.mvContainer img {
  display: block;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: center;
     object-position: center;
  width: 100%;
  height: 100%;
}
.mvContainer .bx-wrapper {
  position: relative;
  z-index: -1;
}
@media print, screen and (min-width: 768px) {
  .mvContainer .bx-wrapper .bx-viewport {
    min-height: 100vw !important;
  }
}

@media print, screen and (min-width: 768px) {
  .mvSlide img {
    min-height: 640px !important;
  }
}
@media screen and (max-width: 767px) {
  .mvSlide img {
    aspect-ratio: 1/1;
  }
}
.mvSlide .mvSlide_video {
  aspect-ratio: 16/9;
  height: auto;
}
@media screen and (max-width: 767px) {
  .mvSlide .mvSlide_video {
    display: block;
    width: 100%;
  }
}

#mv-nav {
  position: relative;
}