body {
  width: 100%;
  font-family: "Noto Sans JP", sans-serif;
  color: #505758;
  font-weight: 400;
}

img {
  width: 100%;
}

picture {
  display: block;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 10;
  border-bottom: 1px solid #a5b3bd;
}

main {
  margin-top: 10.6%;
}

section {
  margin-bottom: 12.5%;
}
section.last {
  margin-bottom: 0;
}

.cta ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
}
.cta ul li {
  width: 50%;
  position: relative;
}
.cta ul li ul {
  display: none;
}
.cta ul li:hover ul {
  display: block;
  position: absolute;
  padding: 0;
  margin: 0;
  top: 21.3vw;
  left: 0;
  -webkit-box-shadow: 0px 0px 2px rgb(51, 51, 51);
  box-shadow: 0px 0px 2px rgb(51, 51, 51);
  background: #fff;
  width: 100%;
  z-index: 10;
}
.cta ul li:hover ul a li {
  font-size: 3.8vw;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  width: 100%;
  padding: 4vw 0;
}
.cta ul li:hover ul a li img {
  width: 10%;
  margin: 0 8%;
}
.cta ul li:hover ul a li p {
  width: 90%;
}
.cta ul li:hover ul a:nth-child(odd) li {
  background: #ebf8f8;
}
.cta.bottom ul li:first-child:hover ul {
  top: -61.8vw;
}
.cta.bottom ul li:last-child:hover ul {
  top: -49.5vw;
}
.cta.fixed {
  width: 100%;
  position: fixed;
  bottom: 0;
  left: 0;
  display: none;
  z-index: 10;
}
.cta.fixed.show {
  display: block;
}
.cta.fixed ul li:first-child:hover ul {
  top: -61.8vw;
}
.cta.fixed ul li:last-child:hover ul {
  top: -49.5vw;
}

.video {
  position: relative;
}
.video .youtube {
  position: absolute;
  width: 70%;
  padding-top: 39.4%;
  bottom: 24%;
  left: 15%;
}
.video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.video .thumb {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
}

.check {
  border: 5vw solid #00448d;
}
.check .bg-blue {
  background: #55bef5;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  padding: 5%;
}
.check .bg-blue img {
  width: 5%;
  margin-right: 3%;
}
.check .bg-blue .text {
  color: #fff;
  font-size: 5.4vw;
  font-weight: 500;
}
.check .bg-white {
  background: #fff;
  padding: 0 5%;
}
.check .bg-white .title {
  font-size: 5.4vw;
  font-weight: 700;
  color: #fd5923;
  line-height: 1.5;
  margin: 10% 0 2.5%;
}
.check .bg-white .text-block {
  margin-bottom: 6%;
}
.check .bg-white .text-block p {
  font-size: 3.4vw;
  line-height: 2;
  text-indent: -3.4vw;
  padding-left: 3.4vw;
}
.check .bg-white .text-block p .marker {
  background: rgba(253, 89, 35, 0.2);
}
.check .bg-white .text-block p a {
  color: #0000e9;
  text-decoration: underline;
}

#popup {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  display: none;
  position: fixed !important;
  background-color: #333;
  z-index: 9999;
  width: 100%;
  height: 100%;
}
#popup .popup-content {
  width: 90%;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  overflow: hidden;
}
#popup .popup-content .close-btn {
  width: 7%;
  float: right;
  margin-bottom: 3%;
}
.movie {
  background: #0081e3;
  padding: 4% 6% 6%;
}

.movie .video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
}

.movie .video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
  margin-top: 5px;
}

@media screen and (min-width: 769px) {
  body {
    width: 601px;
    margin: auto;
  }
  a:hover {
    opacity: 0.9;
  }
  header {
    position: absolute;
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
  }
  header .inner {
    width: 601px;
    margin: auto;
  }
  section {
    margin-bottom: 48px;
  }
  .cta ul li:hover ul {
    top: 128.5px;
  }
  .cta ul li:hover ul a li {
    font-size: 24px;
    padding: 32.5px 0;
  }
  .cta.bottom ul li:first-child:hover ul {
    top: -461px;
  }
  .cta.bottom ul li:last-child:hover ul {
    top: -369px;
  }
  .cta.fixed {
    left: 50%;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    width: 601px;
  }
  .cta.fixed ul li:first-child:hover ul {
    top: -461px;
  }
  .cta.fixed ul li:last-child:hover ul {
    top: -369px;
  }
  .check {
    border: 36px solid #00448d;
  }
  .check .bg-blue {
    padding: 5% 6%;
  }
  .check .bg-blue .text {
    font-size: 36px;
  }
  .check .bg-white {
    padding: 0 6%;
  }
  .check .bg-white .title {
    font-size: 34px;
    margin: 10% 0 2%;
  }
  .check .bg-white .text-block {
    margin-bottom: 5%;
  }
  .check .bg-white .text-block p {
    font-size: 15px;
    text-indent: -1rem;
    padding-left: 1rem;
  }
  #popup .popup-content {
    width: 700px;
    cursor: pointer;
  }
}