.mv {
  position: relative;
  overflow: hidden;
  width: 100%;
  min-height: 100vh;
  background: url("/cruise/img/top/mv.webp") center / cover;
  color: #fff;
}
.scrolldown {
  position: absolute;
  bottom: 0px;
  left: 10%;
  z-index: 3;
}
.scrolldown span {
  position: absolute;
  left: -25px;
  bottom: 150px;
  font-size: 1.1rem;
  font-family: brandon-grotesque, sans-serif;
  font-weight: 700;
  -ms-writing-mode: tb-rl;
  -webkit-writing-mode: vertical-rl;
  writing-mode: vertical-rl;
}
.scrolldown:before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 0%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  animation:
    circlemove 1.6s ease-in-out infinite, cirlemovehide 1.6s ease-out infinite;
}
/*下からの距離が変化して丸の全体が上から下に動く*/
@keyframes circlemove {
  0% {
    bottom: 165px;
  }
  100% {
    bottom: -5px;
  }
}
/*上から下にかけて丸が透過→不透明→透過する*/
@keyframes cirlemovehide {
  0% {
    opacity: 0
  }
  50% {
    opacity: 1;
  }
  80% {
    opacity: 0.9;
  }
  100% {
    opacity: 0;
  }
}
/* 線の描写 */
.scrolldown:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 1px;
  height: 185px;
  background: #fff;
}
.mv h2 {
  position: absolute;
  bottom: 35px;
  left: 18%;
  text-align: left;
  font-weight: 600;
  font-size: 13vw;
  letter-spacing: 2px;
  line-height: 1.3;
  padding: 0 5% 0 0;
}
.mv h2 span {
  display: block;
  font-family: brandon-grotesque, sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 5vw;
  letter-spacing: 2px;
}
.mv_img {
  position: absolute;
  top: 60px;
  right: -20px;
  width: 180px;
}
.mv_img img {
  animation: rotateClockwise 20s linear infinite;
  transform-origin: center;
}
@keyframes rotateClockwise {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(-360deg);
  }
}
.mv_img::before {
  position: absolute;
  content: '';
  top: 48%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: block;
  width: 61px;
  height: 80px;
  background-image: url("/cruise/img/common/logo_vertical.webp");
  background-size: contain;
  background-repeat: no-repeat;
  -webkit-filter: brightness(0) invert(1);
  filter: brightness(0) invert(1);
}
.about {}
.about h2 {
  color: #0086CC;
  font-weight: 600;
  font-size: 2.7rem;
  letter-spacing: 2px;
  margin: 0 auto 0.7em;
}
.about h2 span {
  position: relative;
}
.about h2 span::before {
  position: absolute;
  bottom: -7px;
  left: 0;
  width: 100%;
  height: 7px;
  content: '';
  display: block;
  background-image: url("/cruise/img/top/line_wave.webp");
  background-size: contain;
  background-repeat: no-repeat;
}
.about p {
  width: 80%;
  margin: auto;
  text-align: left;
  line-height: 1.8;
  font-weight: 500;
}
.about p span {
  display: block;
  text-align: center;
  font-weight: 600;
  font-size: 1.6rem;
  letter-spacing: 2px;
}
.about_img01 {
  width: 90%;
  margin: 1em auto 2em 0;
}
.about_img01 img {
  border-radius: 0 10px 10px 0;
}
.about_img {
  position: relative;
  width: 80%;
  margin: 2em auto 0;
}
.about_img img {
  border-radius: 10px;
}
.about_img02 {
  width: 50%;
  margin: 0 0 0 auto;
}
.about_img03 {
  position: absolute;
  top: 1em;
  left: 0;
  width: 35%;
}
.about_img04 {
  width: 35%;
  margin: -1em auto 0 20%;
}
.about_slider {
  position: relative;
  margin: 3em auto 0;
  overflow: hidden;
  white-space: nowrap;
  padding: 0 0 2.5em;
}
.about_slider::before {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 0%);
  content: "Enjoy Hamanako";
  text-transform: uppercase;
  color: #fff;
  font-family: brandon-grotesque, sans-serif;
  font-weight: 700;
  font-size: 8vw;
  z-index: 5;
}
.scroll-track {
  display: inline-block;
  animation: scrollLeft 30s linear infinite;
}
.scroll-track img {
  display: inline-block;
  width: 130px;
  margin-right: 10px;
  border-radius: 10px;
}
@keyframes scrollLeft {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
.DIIIGmap {
  position: relative;
  width: 90%;
  margin: 1em auto 3em;
}
.DIIIGmap iframe {
  border-radius: 10px;
  width: 100%;
  height: 400px;
  filter: grayscale(1);
}


/* ------------------------------------ */
/* PC */
/* ------------------------------------ */
@media all and (min-width: 768px) {
  .scrolldown {
    left: 7%;
  }
  .scrolldown span {
    font-size: 1.3rem;
    left: -35px;
    bottom: 162px;
  }
  .scrolldown:after {
    height: 200px;
  }
  .mv h2 {
    bottom: 35px;
    left: 10%;
    font-size: 7vw;
    padding: 0 5% 0 0;
  }
  .mv h2 span {
    font-size: 3vw;
  }
  .mv_img {
    top: inherit;
    bottom: -75px;
    right: -75px;
    width: 380px;
  }
  .mv_img::before {
    top: 46%;
    width: 139px;
    height: 180px;
  }
  .about {
    position: relative;
  }
  .about h2 {
    font-size: 4.5rem;
    letter-spacing: 6px;
    margin: 0 auto 0.7em;
  }
  .about h2 span::before {
    bottom: -10px;
    height: 10px;
  }
  .about p {
    width: 90%;
    max-width: 650px;
    line-height: 2.5;
  }
  .about p span {
    line-height: 2;
    font-size: 2.8rem;
    letter-spacing: 4px;
    margin: 0 auto 1em;
  }
  .about_img01 {
    position: absolute;
    top: 0;
    left: calc(50% - 830px);
    width: 500px;
    margin: 0;
  }
  .about_img01 img {
    border-radius: 20px;
  }
  .about_img {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
  }
  .about_img img {
    border-radius: 20px;
  }
  .about_img02 {
    position: absolute;
    top: 50px;
    right: calc(50% - 600px);
    width: 250px;
    margin: 0;
  }
  .about_img03 {
    position: absolute;
    top: inherit;
    bottom: 0;
    left: calc(50% - 630px);
    width: 180px;
  }
  .about_img04 {
    position: absolute;
    bottom: 3em;
    right: calc(50% - 670px);
    width: 200px;
    margin: 0;
  }
  .about_slider {
    margin: 5.5em auto 0;
    padding: 0 0 5em;
  }
  .about_slider::before {
    font-size: 8vw;
    line-height: 1;
  }
  .scroll-track img {
    width: 280px;
    margin-right: 15px;
    border-radius: 20px;
  }
  .DIIIGmap {
    max-width: 1100px;
    margin: 1em auto 5em;
  }
  .DIIIGmap iframe {
    border-radius: 20px;
    height: 600px;
  }

}