@charset "utf-8";

.mainvisual {
}

@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.mainvisual__slide {
  position: relative;
  width: 100%;
  overflow: hidden;
  aspect-ratio: 3600/2160;
  animation: slideInFromLeft 1s ease-out forwards;
}
@media (max-width: 768px) {
  .mainvisual__slide {
    aspect-ratio: 768/1160;
  }
}

@keyframes slideItemFromLeft {
  from {
    opacity: 0;
    transform: translateX(-60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideItemFromRight {
  from {
    opacity: 0;
    transform: translateX(60px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.mainvisual__slide-item {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
}
.mainvisual__slide-item.is-active {
  animation: slideItemFromLeft 1s ease-out forwards;
}
.mainvisual__slide-item.is-active.from-right {
  animation-name: slideItemFromRight;
}
.mainvisual__slide-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.mainvisual__heading-area {
  text-align: center;
  padding: clamp(50px, 3.2938076416vw + 36.7588932806px, 100px) clamp(20px, 1.3175230567vw + 14.7035573123px, 40px) 0;
  max-width: 1920px;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 768px) {
  .mainvisual__heading-area {
    background: url(../images/top/mv_area_bk_sp.webp) no-repeat center bottom;
    background-size: 100% auto;
    padding-bottom: clamp(250px, 3.2938076416vw + 236.7588932806px, 300px);
  }
}

.mainvisual__title {
  font-family: Shippori Mincho, serif;
  font-size: clamp(38px, 1.3175230567vw + 32.7035573123px, 58px);
  font-weight: 700;
  letter-spacing: 7px;
  line-height: 2;
  color: #000;
  margin-bottom: 0;
}
@media (max-width: 768px) {
  .mainvisual__title {
    margin-bottom: clamp(36px, .9222661397vw + 32.2924901186px, 50px);
  }
}

.mainvisual__text-area {
  position: relative;
  background: url(../images/top/mv_area_bk_pc.png) no-repeat center bottom;
  background-size: 100% auto;
  padding: clamp(20px, 3.95256917vw + 4.1106719368px, 80px) 0 clamp(300px, 22.3978919631vw + 209.9604743083px, 640px);
  max-width: 1920px;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 768px) {
  .mainvisual__text-area {
    background: none;
    padding: 73px 0 50px;
  }
}

.mainvisual__text-area-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  padding: 0 clamp(20px, 1.3175230567vw + 14.7035573123px, 40px);
}

.mainvisual__desc {
  font-family: Shippori Mincho, serif;
  font-size: clamp(18px, .5270092227vw + 15.8814229249px, 26px);
  font-weight: 400;
  line-height: clamp(35.4px, 1.093544137vw + 31.0039525692px, 52px);
  color: #000;
  letter-spacing: 2.8px;
}

.mainvisual__desc-sp {
  display: none;
}
@media (max-width: 768px) {
  .mainvisual__desc-sp {
    display: block;
  }
  .mainvisual__desc-sp .mainvisual__desc + .mainvisual__desc {
    margin-top: 30px;
  }
}

.pc-only {
  display: block;
}
@media (max-width: 768px) {
  .pc-only {
    display: none;
  }
}

.sp-only {
  display: none;
}
@media (max-width: 768px) {
  .sp-only {
    display: inline;
  }
}