@charset "UTF-8";

a {
  display: inline-block;
  transition: 0.3s;
}

img {
  width: 100%;
}

.inner {
  max-width: 750px;
  margin: 0 auto;
  font-size: 0;
}

.fv {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.fv__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.fv__video {
  background-color: #333333;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fv__content {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.fv__text-image {
  max-width: 90%;
  height: auto;
}

.content{
  vertical-align: top;
  transform: translateZ(0);
  will-change: transform;
}

.voice{
  background-image: url(../images/image_04.webp);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: top center;
  padding-top: min(56vw, 420px);
  padding-bottom: min(10vw, 80px);
}

.voice__inner{
  max-width: 800px;
  overflow: hidden;
}

.swiper-container {
  max-width: 663px;
  width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  overflow: visible;
}

.swiper-slide {
  filter: drop-shadow(5px 5px 5px rgba(0, 0, 0, 0.27));
  width: 100%;
  height: auto;
  display: flex;
  justify-content: center;
  cursor: pointer;
}

.swiper-slide img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.swiper-pagination {
  text-align: center;
  margin-top: 40px;
  position: relative;
}

.swiper-pagination-bullet {
  background: #ccc;
  opacity: 1;
  width: 10px;
  height: 10px;
  margin: 0 4px !important;
  border-radius: 50%;
  transition: background 0.3s;
}

.swiper-pagination-bullet-active {
  background: #333;
}

.cta{
  position: relative;
}

.btn-wrapper {
  width: 68%;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.btn-wrapper--middle{
  bottom: 3%;
}

.btn-wrapper--bottom{
  bottom: 1%;
}

.btn {
  display: inline-block;
  position: relative;
  width: 100%;
}

.btn:hover {
  opacity: 0.8;
}

.btn {
  border-radius: min(2.667vw, 20px);
  overflow: hidden;
}

.btn::before {
  position: absolute;
  content: '';
  display: inline-block;
  top: -180px;
  left: 0;
  width: 30px;
  height: 100%;
  background-color: #b8b8b899;
  animation: btn_animation 1.6s ease-in-out infinite;
}

@keyframes btn_animation {
  0% {
    -webkit-transform: scale(0) rotate(45deg);
    opacity: 0;
  }

  50% {
    -webkit-transform: scale(0) rotate(45deg);
    opacity: 0.3;
  }

  51% {
    -webkit-transform: scale(4) rotate(45deg);
    opacity: 1;
  }

  100% {
    -webkit-transform: scale(50) rotate(45deg);
    opacity: 0;
  }
}

@media screen and (min-width: 768px) {
  .bg_01{
    background-image: url(../images/bg_01.webp);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
  }
  .bg_02{
    background-color: #000000;
  }
  .bg_03 {
    background-image: url(../images/bg_03.webp);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center top;
  }
}