body {
  font-weight: normal;
  line-height: normal;
  font-style: normal;
}
.header {
  width: 100%;
  height: 80px;
  position: fixed;
  background-color: #fff;
  z-index: 100;
}
img {
  width: 100%;
}
.logo {
  width: 175px;
  margin: 20px 0 20px 40px;
}
.button {
  position: fixed;
  top: 28px;
  right: 40px;
  z-index: 10;
  width: 30px;
  height: 23px;
}
.btn1 {
  position: absolute;
  top: 0;
  right: 0;
  height: 2px;
  width: 30px;
  background-color: #000000;
  transition: all 0.3s;
}
.btn2 {
  position: absolute;
  top: 10px;
  right: 0;
  height: 2px;
  width: 30px;
  background-color: #000000;
  transition: all 0.3s;
}
.btn3 {
  position: absolute;
  bottom: 0;
  right: 0;
  height: 2px;
  width: 30px;
  background-color: #000000;
  transition: all 0.3s;
}
.buttonIsOpen .btn1 {
  transform: rotate(45deg);
  background-color: #fff;
  top: 10px;
}
.buttonIsOpen .btn2 {
  opacity: 0;
}
.buttonIsOpen .btn3 {
  transform: rotate(-45deg);
  background-color: #fff;
  bottom: 10px;
}
.navIsOpen {
  transform: translateX(0);
  left: -300px;
}
.nav {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 20;
  width: 100%;
  max-width: 300px;
  height: 100vh;
  transform: translateX(100%);
  transition: all 0.5s;
  color: #fff;
  background-color: #000000;
  font-size: 15px;
  padding-left: 25px;
  padding-top: 60px;
  font-weight: normal;
  line-height: normal;
  z-index: 500;
}
.header__ul {
  width: 250px;
  border-top: solid 1px #fff;
  border-bottom: solid 1px #fff;
}
.header__ul .header__li:nth-of-type(2) {
  border-top: solid 1px #fff;
  border-bottom: solid 1px #fff;
}
.header__ul .header__li {
  padding: 20px 0;
}
.header__ul2 {
  margin-top: 65px;
}
.header__ul2 .header__li:nth-of-type(2) {
  padding: 10px 0;
}
.overlay {
  visibility: hidden;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.7);
  opacity: 0;
  transition: all 0.5s;
}
.overlayIsOpen {
  visibility: visible;
  opacity: 1;
}
.video {
  height: 100%;
  overflow: hidden;
  position: relative;
  top: 80px;
  left: 0;
  z-index: -1;
}

.video2 {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slider__h1 {
  font-size: 36px;
  font-weight: bold;
  text-align: center;
  padding-top: 182px;
  margin-bottom: 30px;
}
.slider__ul {
  display: flex;
  width: 100%;
}
.slider__li {
  width: 100%;
  padding: 0 30px;
}
.slick-next {
  right: 0;
}
.feature {
  max-width: 1600px;
  margin: 0 auto;
  margin-bottom: 60px;
}
.feature__h1 {
  font-size: 36px;
  font-weight: bold;
  text-align: center;
  margin-top: 100px;
  margin-bottom: 30px;
}
.item {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  align-content: flex-start;
  justify-content: space-around;
  row-gap: 26px;
  margin: 0 auto;
}
.item__box {
  box-shadow: 3px -2px 10px;
  width: calc(100% / 3.2);
}
.text__ttl {
  font-size: 12px;
  margin-top: 30px;
  margin-bottom: 20px;
  margin-left: 30px;
}
.item__text {
  font-size: 15px;
  margin-left: 30px;
  margin-right: 30px;
  margin-bottom: 20px;
}
.text__span {
  font-size: 12px;
  display: flex;
  justify-content: end;
  margin-right: 30px;
  margin-bottom: 30px;
}
.item__img {
  width: 100%;
}
.js-fadeUp {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s, transform 0.8s;
}
.js-fadeUp.is-inview {
  opacity: 1;
  transform: translateY(0px);
  transition-delay: 0.5s;
}
.contact {
  background-color: #000000;
  color: #fff;
  padding-bottom: 50px;
}
.contact_ttl {
  font-size: 36px;
  font-weight: bold;
  text-align: center;
  padding-top: 50px;
  padding-bottom: 30px;
}
.contact2 {
  display: flex;
  max-width: 1600px;
  margin: auto;
}
.contact__text {
  width: 50%;
  font-size: 15px;
  padding-right: 70px;
  padding-left: 20px;
}
.contact__p {
  margin-bottom: 30px;
}
.contact__p2 {
  margin-bottom: 30px;
}
.contact__form {
  width: 50%;
  font-size: 15px;
  padding-left: 70px;
}
.name__dt,
.mail__dt,
.message__dt {
  font-weight: normal;
}
.name__dd,
.mail__dd {
  background-color: #fff;
  width: 95%;
  height: 44px;
  margin-bottom: 20px;
}
.message__dd {
  background-color: #fff;
  width: 95%;
  height: 68px;
  margin-bottom: 20px;
}
.send__btn {
  width: 200px;
  height: 49px;
  border: solid 1px #fff;
  text-align: center;
}
.send__btn:hover {
  background-color: #fff;
  color: #000000;
}
.footer {
  background-color: #000000;
  color: #fff;
  text-align: center;
  padding-top: 10px;
  padding-bottom: 7px;
  font-size: 12px;
}
@media screen and (max-width: 700px) {
  .logo {
    margin: 20px 16px;
  }
  .button {
    right: 16px;
  }
  .video,
  .video2 {
    height: 600px;
    padding-bottom: 0;
  }
  .slider__h1 {
    margin-top: 80px;
    padding-top: 79px;
    margin-bottom: 20px;
    font-size: 24px;
  }
  .slider__li {
    padding: 0 20px;
  }
  .slick-slide img {
    height: 100%;
  }
  .feature {
    padding: 0 16px;
    margin-bottom: 90px;
  }
  .feature__h1 {
    font-size: 24px;
    margin-bottom: 20px;
  }
  .item {
    display: block;
    width: 100%;
  }
  .item__box {
    width: 100%;
  }
  .text__span {
    padding-bottom: 16px;
  }
  .contact {
    padding: 0 16px;
  }
  .contact_ttl {
    font-size: 24px;
    padding-top: 80px;
    padding-bottom: 20px;
  }
  .contact2 {
    display: block;
  }
  .contact__text {
    width: 100%;
    padding-right: 0;
    padding-left: 0;
  }
  .contact__p3 {
    padding-bottom: 30px;
  }
  .contact__form {
    width: 100%;
    padding-left: 0;
  }
  .name__dd,
  .mail__dd {
    width: 100%;
  }
  .message__dd {
    width: 100%;
  }
  .send__btn {
    width: 100%;
    margin-bottom: 80px;
  }
}