html {
    font-size: 16px
}

.l-container {
    max-width: 750px;
    margin: 0 auto;
}
img {
  width: 100%;
}
.bg {
  width: 100%;
  max-width: 750px;
}

video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: bottom;
  background: transparent;
  background: none;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Slideshow container */
.slideshow-container {
  position: relative;
  margin: auto;
}
/* Next & previous buttons */
.prev, .next {
  cursor: pointer;
  position: absolute;
  top: 60%;
  width: 10%;
}
.prev {
  left: 0%;
}
.next {
  right: 0%;
}
.prev:hover, .next:hover {
  background-color: rgba(0,0,0,0.8);
}
.background {
  color: #999999;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -100;
}
.flex-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}
.center {
  justify-content: center;
  align-items: center;
}
.cta:hover {
  transform: scale(1.02);
  filter: brightness(1.2);
}

.section_a01 {
  position: relative;
}
.section_a01 .part_01 {
  position: absolute;
  margin: 0 auto;
  top: 0;
  width: 80%;
  right: 0;
  left: 0;
}
.section_a01 .part_02 {
  position: absolute;
  width: 36%;
  top: 32%;
  right: 0rem;
}
.section_a01 .part_03 {
  position: absolute;
  width: 43%;
  top: 46%;
  right: 56%;
}
.section_a01 .part_04 {
  position: absolute;
  width: 32%;
  top: 84%;
  right: 64%;
  z-index: 10;
}
.section_a01 .part_05 {
  position: absolute;
  width: 62%;
  top: 94.5%;
  right: 2.6%;
  z-index: 1;
}

.section_a02 {
  position: relative;
}
.section_a02 .part_01 {
  position: absolute;
  width: 90%;
  top: 3%;
  right: 3%;
}
.section_a02 .part_02 {
  position: absolute;
  top: 29%;
  width: 90%;
}
.section_a02 .part_02_01 {
  position: absolute;
  width: 90%;
  top: -24%;
  z-index: 10;  
}
.section_a02 .part_02_02 {
  position: absolute;
  width: 90%;
  top: 82%;
  z-index: 5;
}

.section_a07 .part_01_01 {
  position: absolute;
  width: 12%;
}
.section_a07 .part_01_02 {
  position: absolute;
  width: 1%;
  top: 92%;
  z-index: 10;
}
.section_a07 .part_02_01 {
  position: absolute;
  width: 28%;
  top: 10%;
  z-index: 10;
}
.section_a07 .part_02_02 {
  position: absolute;
  width: 3%;
  top: 16%;
  right: 32%;
}
.section_a07 .part_02_03 {
  position: absolute;
  width: 60%;
  top: 20%;
}
.section_a07 .part_02_04 {
  position: absolute;
  width: 70%;
  top: 33%;
}

.section_a08 .part_01 {
  position: absolute;
  width: 62%;
  top: 4%;
}

.section_a11 .part_01 {
  position: absolute;
  width: 14%;
}

.section_a12 .part_01_01 {
  position: absolute;
  top: -3rem;
  width: 1%;
}
.section_a12 .part_01_02 {
  position: absolute;
  width: 60%;
  top: 18%;
}
.section_a12 .part_01_03 {
  position: absolute;
  width: 80%;
  top: 30%;
}
.section_a12 .part_02 {
  position: absolute;
  top: 20%;
}
.slide {
  width: 94%;
  margin: 0 auto;
}

.section_a13 {
  position: relative;
}
.section_a13 .part_01 {
  position: absolute;
  top: 2%;
  
}
.section_a13 .part_02 {
  position: absolute;
  top: 29%;  
  width: 90%;
}
.section_a13 .part_02_01 {
  position: absolute;
  width: 90%;
  top: -24%;
  z-index: 10;  
}
.section_a13 .part_02_02 {
  position: absolute;
  width: 90%;
  top: 82%;
}

.section_a14 .part_02 {
  width: 100%;
}
.section_a14 .part_02_01 {
  position: absolute;
  width: 60%;
  top: 6%;
}
.section_a14 .part_02_02 {
  position: absolute;
  top: 24%;
  width: 90%;
}
.section_a14 .part_02_03 {
  position: absolute;
  width: 80%;
  top: 64%;
}

.section_a17 {
  padding-bottom: 40px;
}
.section_a17 .part_02 {
  gap: 10px;
}

.collapsible {
  cursor: pointer;
  width: 80%;
  border: 1px solid #999999;
  text-align: left;
  outline: none;
  font-family: 'Noto Sans JP', serif;
  font-size: 16px;
  color: #666666;
  font-weight: 300;
  display: grid;
  padding: 1rem 2rem;
  line-height: 160%;
  grid-template-columns: auto 1fr auto;
  margin: 0 auto;
}
.content-wrap {
  display: none;
}
.content {
  overflow: hidden;
  width: 80%;
  background-color: #efeeed;
  border: 1px solid #999;
  border-top: none;
  text-align: left;
  outline: none;
  font-family: 'Noto Sans JP', serif;
  font-size: 16px;
  color: #666;
  font-weight: 300;
  display: grid;
  padding: 1rem 2rem;
  line-height: 160%;
  grid-template-columns: auto 1fr;
  margin: 0 auto;
}
.collapse-wrap {
  width: 100%;
}
.collapsible::before {
  content: "Q.";
  font-size: 16px;
}
.content::before {
  content: "A.";
  font-size: 16px;
}
.collapsible::after {
  content: "+";
  align-self: center;
  font-size: 16px;
}
.active::after {
  content: "−";
  align-self: center;
  font-size: 16px;
}
.notice {
  font-size: 16px;
}
.content a{
  text-decoration: underline;
  color: #484fa0;
}
.content-image {
  width: 100%;
}

@media screen and (max-width: 500px) {
  .pc-none {
    display: none;
  }
}