@import url("https://fonts.googleapis.com/css2?family=M+PLUS+1p:wght@300;400;500;700&display=swap");
.ss-page-mv {
  -webkit-clip-path: inset(0 0 0 0);
          clip-path: inset(0 0 0 0);
}
@media screen and (min-width: 640px) {
  .ss-page-mv {
    -webkit-clip-path: none;
            clip-path: none;
  }
}
.ss-page-mv-bg {
  height: calc(100vw + 50px);
  top: 50px;
}
@media screen and (min-width: 640px) {
  .ss-page-mv-bg {
    height: 100lvh;
    top: 0;
  }
}
.ss-page-mv-in {
  height: 100vw;
  position: relative;
}
@media screen and (min-width: 640px) {
  .ss-page-mv-in {
    height: calc(100lvh - 70px - 54px - 64px);
  }
}
.ss-page-bg {
  width: 100%;
  height: 100lvh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
}
.ss-page-bg img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.ss-page-body {
  position: relative;
}
.ss-page-intro {
  padding-top: 60px;
  padding-top: 15.3847vw;
  padding-bottom: 60px;
  padding-bottom: 15.3847vw;
}
@media screen and (min-width: 640px) {
  .ss-page-intro {
    padding: 100px 0;
  }
}
.ss-page-intro-ttl {
  text-align: center;
  font-weight: 500;
  font-size: 22px;
  font-size: 5.6411vw;
  letter-spacing: 0.05em;
  line-height: 1.4545454545;
  margin: 0;
  margin-bottom: 39px;
  margin-bottom: 10vw;
}
@media screen and (min-width: 640px) {
  .ss-page-intro-ttl {
    font-size: 28px;
    font-size: 1.75rem;
    line-height: 1.4285714286;
    margin-bottom: 58px;
  }
}
.ss-page-intro-txt {
  font-size: 14px;
  font-size: 3.5898vw;
  line-height: 1.8571428571;
  margin: 0;
}
@media screen and (min-width: 640px) {
  .ss-page-intro-txt {
    font-size: 16px;
    font-size: 1rem;
    line-height: 2;
  }
}

.ss-art {
  padding-top: 60px;
  padding-top: 15.3847vw;
  padding-bottom: 80px;
  padding-bottom: 20.5129vw;
  margin-top: -1px;
}
@media screen and (min-width: 640px) {
  .ss-art {
    padding-top: 120px;
    padding-bottom: 160px;
  }
}
.ss-art-sec:nth-of-type(n + 2) {
  margin-top: 80px;
  margin-top: 20.5129vw;
}
@media screen and (min-width: 640px) {
  .ss-art-sec:nth-of-type(n + 2) {
    margin-top: 160px;
  }
}
.ss-art-ttl {
  margin: 0;
  font-weight: 500;
  font-size: 18px;
  font-size: 4.6154vw;
  line-height: 1.5555555556;
  letter-spacing: 0.05em;
  margin-bottom: 40px;
  margin-bottom: 10.2565vw;
  text-align: center;
}
@media screen and (min-width: 640px) {
  .ss-art-ttl {
    margin-bottom: 52px;
    font-size: 24px;
    font-size: 1.5rem;
    line-height: 1.6666666667;
  }
}
.ss-art-txt {
  margin: 0;
  font-size: 14px;
  font-size: 3.5898vw;
  line-height: 1.8571428571;
}
@media screen and (min-width: 640px) {
  .ss-art-txt {
    font-size: 16px;
    font-size: 1rem;
    line-height: 2;
  }
}
.ss-art-txt + .ss-art-txt {
  margin-top: 2em;
}
.ss-art-cap {
  margin: 0;
  font-size: 13px;
  font-size: 3.3334vw;
  line-height: 1.6153846154;
  margin-top: 6px;
  margin-top: 1.5385vw;
}
@media screen and (min-width: 640px) {
  .ss-art-cap {
    font-size: 13px;
    font-size: 0.8125rem;
    margin-top: 8px;
  }
}
.ss-art-img {
  margin-top: 45px;
  margin-top: 11.5385vw;
}
@media screen and (min-width: 640px) {
  .ss-art-img {
    margin-top: 60px;
  }
}
.ss-art-img-in {
  overflow: hidden;
  border-radius: 5px;
}
.ss-art-img img {
  display: block;
  width: 100%;
  height: auto;
}
.ss-art-img-cap {
  margin: 0;
  margin-top: 10px;
  margin-top: 2.5642vw;
  font-size: 13px;
  font-size: 3.3334vw;
  line-height: 1.5384615385;
}
@media screen and (min-width: 640px) {
  .ss-art-img-cap {
    margin-top: 15px;
    font-size: 13px;
    font-size: 0.8125rem;
  }
}
.ss-art-img-cap + .ss-art-txt {
  margin-top: 40px;
  margin-top: 10.2565vw;
}
@media screen and (min-width: 640px) {
  .ss-art-img-cap + .ss-art-txt {
    margin-top: 60px;
  }
}
.ss-art-img + .ss-art-txt {
  margin-top: 40px;
  margin-top: 10.2565vw;
}
@media screen and (min-width: 640px) {
  .ss-art-img + .ss-art-txt {
    margin-top: 60px;
  }
}
@media screen and (min-width: 640px) {
  .ss-art-2col {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
  }
}
@media screen and (min-width: 640px) {
  .ss-art-2col-item {
    -webkit-box-flex: 0;
    -webkit-flex: 0 0 auto;
        -ms-flex: 0 0 auto;
            flex: 0 0 auto;
    width: calc((100% - 28px) / 2);
  }
}
.ss-art-2col-item:nth-of-type(n + 2) {
  margin-top: 35px;
  margin-top: 8.9744vw;
}
@media screen and (min-width: 640px) {
  .ss-art-2col-item:nth-of-type(n + 2) {
    margin-top: 0;
    margin-left: 28px;
  }
}
.ss-art-outro {
  margin-top: 60px;
  margin-top: 15.3847vw;
}
@media screen and (min-width: 640px) {
  .ss-art-outro {
    margin-top: 120px;
  }
}
.ss-art-outro-img img {
  display: block;
  width: 100%;
  height: auto;
}
.ss-art-outro-img-cap {
  margin: 0;
  margin-top: 10px;
  margin-top: 2.5642vw;
  font-size: 13px;
  font-size: 3.3334vw;
  line-height: 1.5384615385;
}
@media screen and (min-width: 640px) {
  .ss-art-outro-img-cap {
    margin-top: 15px;
    font-size: 13px;
    font-size: 0.8125rem;
  }
}
.ss-art-pdf.dark .ss-art-pdf-link {
  background: #1a1a1a;
  color: #fff;
}
.ss-art-pdf.dark .ss-art-pdf-link:hover, .ss-art-pdf.dark .ss-art-pdf-link:focus-visible {
  background: #fff;
  color: #1a1a1a;
}
.ss-art-pdf.dark .ss-art-pdf-link:hover svg, .ss-art-pdf.dark .ss-art-pdf-link:focus-visible svg {
  fill: #1a1a1a;
}
.ss-art-pdf.dark .ss-art-pdf-link svg {
  fill: #fff;
}
.ss-art-pdf-link {
  background: #fff;
  color: #1a1a1a;
  border: 1px solid #1a1a1a;
  -webkit-transition: 0.3s !important;
  transition: 0.3s !important;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin: 0 auto;
  margin-top: 80px;
  margin-top: 20.5129vw;
  border-radius: 100px;
  text-decoration: none !important;
  width: min(230px, 61.3333333333vw);
  height: min(60px, 16vw);
}
@media screen and (min-width: 640px) {
  .ss-art-pdf-link {
    width: 360px;
    height: 70px;
    margin-top: 120px;
  }
}
.ss-art-pdf-link:hover, .ss-art-pdf-link:focus-visible {
  background: #1a1a1a;
  color: #fff;
}
.ss-art-pdf-link:hover svg, .ss-art-pdf-link:focus-visible svg {
  fill: #fff;
}
.ss-art-pdf-link svg {
  fill: #1a1a1a;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}
.ss-art-pdf-link .icon-pdf {
  width: min(16px, 4.2666666667vw);
}
.ss-art-pdf-link .icon-window {
  width: min(13px, 3.4666666667vw);
}
.ss-art-pdf-link-txt {
  margin: 0;
  margin-left: min(12px, 3.2vw);
  margin-right: min(10px, 2.6666666667vw);
  font-size: min(18px, 4.8vw);
}
@media screen and (min-width: 640px) {
  .ss-art-pdf-link-txt {
    margin-left: 15px;
    margin-right: 12px;
  }
}

.ss-rel {
  padding-top: 80px;
  padding-top: 20.5129vw;
  padding-bottom: 80px;
  padding-bottom: 20.5129vw;
}
@media screen and (min-width: 640px) {
  .ss-rel {
    padding-top: 100px;
    padding-bottom: 150px;
  }
}
.ss-rel-ttl {
  margin: 0;
  text-align: center;
  font-weight: 400;
  font-size: 22px;
  font-size: 5.6411vw;
  letter-spacing: 0.05em;
}
@media screen and (min-width: 640px) {
  .ss-rel-ttl {
    font-size: 22px;
    font-size: 1.375rem;
  }
}
.ss-rel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  margin-top: 40px;
  margin-top: 10.2565vw;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
      -ms-flex-wrap: wrap;
          flex-wrap: wrap;
}
@media screen and (min-width: 640px) {
  .ss-rel-list {
    margin-top: 50px;
    padding: 0 80px;
  }
}
@media screen and (min-width: 1025px) {
  .ss-rel-list {
    -webkit-box-pack: center;
    -webkit-justify-content: center;
        -ms-flex-pack: center;
            justify-content: center;
    padding: 0;
  }
}
.ss-rel-item {
  -webkit-box-flex: 0;
  -webkit-flex: 0 0 auto;
      -ms-flex: 0 0 auto;
          flex: 0 0 auto;
  width: calc((100% - 3.8461538462vw) / 2);
}
@media screen and (min-width: 640px) {
  .ss-rel-item {
    width: calc((100% - 40px) / 3);
    margin-left: 20px;
  }
}
@media screen and (min-width: 1025px) {
  .ss-rel-item {
    width: calc((100% - 80px) / 5);
  }
}
.ss-rel-item:nth-of-type(even) {
  margin-left: 15px;
  margin-left: 3.8462vw;
}
@media screen and (min-width: 640px) {
  .ss-rel-item:nth-of-type(even) {
    margin-left: 20px;
  }
}
.ss-rel-item:nth-of-type(n + 3) {
  margin-top: 46px;
  margin-top: 11.7949vw;
}
@media screen and (min-width: 640px) {
  .ss-rel-item:nth-of-type(n + 3) {
    margin-top: 0;
    margin-left: 20px;
  }
}
@media screen and (min-width: 640px) {
  .ss-rel-item:nth-of-type(3n + 1) {
    margin-left: 0;
  }
}
@media screen and (min-width: 1025px) {
  .ss-rel-item:nth-of-type(3n + 1) {
    margin-left: 20px;
  }
}
@media screen and (min-width: 640px) {
  .ss-rel-item:nth-of-type(n + 4) {
    margin-top: 45px;
  }
}
@media screen and (min-width: 1025px) {
  .ss-rel-item:nth-of-type(n + 4) {
    margin-top: 0;
  }
}
@media screen and (min-width: 1025px) {
  .ss-rel-item:nth-of-type(5n + 1) {
    margin-left: 0;
  }
}
@media screen and (min-width: 1025px) {
  .ss-rel-item:nth-of-type(n + 6) {
    margin-top: 45px;
  }
}
.ss-rel-item-img {
  border: thin solid #d5d5d5;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
      -ms-flex-pack: center;
          justify-content: center;
  position: relative;
  -webkit-transition: 0.3s;
  transition: 0.3s;
  border-radius: 5px;
  overflow: hidden;
}
.ss-rel-item-img::before {
  content: "";
  padding-top: 100%;
  display: block;
  width: 100%;
}
.ss-rel-item-img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}
.ss-rel-item-txt {
  font-size: 13px;
  font-size: 3.3334vw;
  line-height: 1.5384615385;
}
@media screen and (min-width: 640px) {
  .ss-rel-item-txt {
    font-size: 13px;
    font-size: 0.8125rem;
  }
}
.ss-rel-link {
  color: #333333;
}
.ss-rel-link:hover, .ss-rel-link:focus-visible {
  text-decoration: underline;
}
.ss-rel-link:hover .ss-rel-item-img, .ss-rel-link:focus-visible .ss-rel-item-img {
  opacity: 0.8;
}