html {
  font-size: 62.5%;
}

* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

body {
  font-family: "Noto Sans JP", sans-serif;
}

body {
  background: #FDD000;
}
body p {
  font-weight: 500;
}
body a img {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
body a:hover img {
  opacity: 0.5;
}

@media (min-width: 768px) {
  .pcnone {
    display: none;
  }
}

@media (max-width: 767px) {
  .spnone {
    display: none;
  }
}

.l-main {
  background: #FDD000;
}
.l-main_wrapper {
  padding: 1em;
}

@media (min-width: 768px) {
  body {
    width: 100%;
    height: 100vh;
  }
  .l-main {
    width: 40%;
    position: absolute;
    left: 50%;
    border-left: 5px solid #fff;
    border-right: 5px solid #fff;
  }
}
@media (min-width: 768px) {
  .top_wrap {
    position: fixed;
    width: 40%;
    height: 100vh;
    top: 50%;
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
    left: 10%;
    margin: 0 0 0 auto;
  }
}
@media (max-width: 767px) {
  .top_wrap {
    width: 100%;
    height: 100vh;
    position: relative;
  }
}
.top_wrap .header {
  position: relative;
  background: #000;
  padding: 10px;
  z-index: 1;
}
.top_wrap .header img {
  width: 80%;
  margin: 0 auto;
  display: block;
}
.top_wrap video {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}
.top_wrap .title {
  position: relative;
  background: url(../images/title.png) no-repeat top center;
  background-size: contain;
  width: 100%;
  height: calc(100vh - 100px);
  max-width: 600px;
  margin: 0 auto;
}

.top h2 {
  color: #00437C;
  font-size: 40px;
  font-size: 4rem;
  line-height: 1.25;
  font-weight: 600;
  margin-bottom: 10px;
}

.btn {
  margin: 1em auto;
  text-align: center;
  font-size: 25px;
  font-size: 2.5rem;
  line-height: 1.2;
  display: block;
  border-radius: 20px;
  padding: 1em;
  color: #fff;
  font-weight: 500;
}
.btn.app {
  background: #E60012;
}
.btn.app span {
  color: #000;
}
.btn.app span.white {
  color: #fff;
}
.btn.app .syouhyou {
  font-size: 13px;
  font-size: 1.3rem;
  line-height: 1.2307692308;
}
.btn.app a {
  color: #fff;
  font-size: 18px;
  font-size: 1.8rem;
  line-height: 1.5555555556;
  display: block;
  text-decoration: underline;
  margin: 2em 0;
}
.btn.app a:hover {
  text-decoration: none;
}
.btn.app a img {
  display: block;
  width: 150px;
  margin: 5px auto;
}
.btn.news {
  background: #00A0E9;
}
.btn.news:hover {
  background: #898989;
}
.btn span {
  font-size: 18px;
  font-size: 1.8rem;
  line-height: 1.5555555556;
  display: block;
}

.about {
  background: url(../images/about_back.png) no-repeat;
  background-size: cover;
  background-position: 0 100px;
}
.about h2 {
  text-align: center;
  font-weight: 600;
  font-size: 25px;
  font-size: 2.5rem;
  line-height: 1.4;
  margin-bottom: 2em;
}
.about .details {
  position: relative;
}
@media (min-width: 768px) {
  .about .details {
    margin-bottom: 20vw;
  }
}
@media (max-width: 767px) {
  .about .details {
    margin-bottom: 55vw;
  }
}
.about .details::before {
  position: absolute;
  content: "";
  background: url(../images/tyre_top.png) no-repeat;
  background-size: contain;
  width: 100%;
  top: 0;
  z-index: -1;
}
@media (min-width: 768px) {
  .about .details::before {
    height: 20vw;
  }
}
@media (max-width: 767px) {
  .about .details::before {
    height: 50vw;
  }
}
.about .details::after {
  position: absolute;
  content: "";
  background: url(../images/tyre_bottom.png) no-repeat;
  background-size: contain;
  width: 100%;
  z-index: -1;
}
@media (min-width: 768px) {
  .about .details::after {
    height: 20vw;
  }
}
@media (max-width: 767px) {
  .about .details::after {
    height: 50vw;
  }
}
.about .question {
  position: relative;
  width: 100%;
}
@media (min-width: 768px) {
  .about .question {
    padding-top: 17vw;
  }
}
@media (max-width: 767px) {
  .about .question {
    padding-top: 44vw;
  }
}
.about .question_wrapper {
  position: absolute;
  top: 100%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  z-index: 2;
}
@media (min-width: 768px) {
  .about .question_title {
    font-size: 30px;
    font-size: 3rem;
    line-height: 1.3333333333;
  }
}
@media (max-width: 767px) {
  .about .question_title {
    font-size: 22px;
    font-size: 2.2rem;
    line-height: 1.4545454545;
  }
}
.about .question .click {
  color: #00A0E9;
}
.about .answer {
  background: #fff;
}

.details-summary {
  position: relative;
  display: block;
  padding: 20px;
  font-weight: bold;
  text-align: center;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}
.details-summary:hover {
  cursor: pointer;
  opacity: 0.5;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}
.details-summary.is-active .question {
  position: relative;
  width: 100%;
}
.details-summary.is-active .question_wrapper {
  position: absolute;
  top: 75%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  z-index: 2;
}
.details-summary.is-active .question_wrapper .click {
  display: none;
}

.details-summary::-webkit-details-marker {
  display: none;
}

.details-content .close-btn {
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  display: block;
  margin: 1em auto 0;
  text-align: center;
  border: none;
  cursor: pointer;
  color: #00A0E9;
  background: none;
  font-size: 18px;
  font-size: 1.8rem;
  line-height: 1.3333333333;
  font-weight: 600;
}
.details-content .close-btn:hover {
  opacity: 0.5;
}

.map_wrap {
  margin: 15em auto 40em;
}

.map {
  width: 100%;
  height: 300px;
}

.footer_btn {
  position: relative;
}
.footer_btn_con {
  width: 100%;
  position: absolute;
  bottom: -100px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}

.wheel_movie_wrap {
  position: relative;
}
.wheel_movie_wrap img {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  width: 90%;
}

.wheel_movie {
  width: 100%;
}