body {
  background-color: #fff;
}
.--visible-sp {
  display: none;
}
.--visible-pc {
  display: block;
}

.header {
  width: 100%;
  height: 80px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 999;
  transition: all 0.25s ease-in;
  background: #000;
}
.header > nav {
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header > nav > ul {
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  column-gap: 100px;
}

.header > nav > ul > li > .link {
  color: #fff;
  text-align: center;
  font-family: "TT Commons";
  font-size: 20px;
  font-style: normal;
  font-weight: 600;
  line-height: 200%; /* 40px */
  letter-spacing: 0.2px;
  text-transform: uppercase;
  text-decoration: none;
}

.cover {
  margin: 0;
  padding: 220px 0 0 0;
  width: 100%;
}
.cover__inner {
  margin: auto;
  width: fit-content;
  display: flex;
  flex-direction: column;
  justify-content: center;
  row-gap: 50px;
}

.cover__inner > .title {
  margin: auto;
  width: 300px;
}

.cover__inner > .text {
  color: #000;
  text-align: center;
  font-family: "TT Commons";
  font-size: 24px;
  font-style: normal;
  font-weight: 600;
  line-height: 200%; /* 48px */
  letter-spacing: 0.24px;
  text-transform: uppercase;
}

.section {
  margin: 0;
  padding: 200px 0 0 0;
}

.section__inner {
  margin: auto;
  width: fit-content;
}

.section__inner > .title {
  margin: auto;
  display: flex;
  flex-direction: column;
}

.section__inner > .title > .eng {
  display: block;
  color: #000;
  text-align: center;
  font-family: "TT Commons";
  font-size: 40px;
  font-style: normal;
  font-weight: 600;
  line-height: 200%; /* 80px */
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.section__inner > .title > .jpn {
  display: block;
  color: #000;
  text-align: center;
  font-family: "TT Commons";
  font-size: 20px;
  font-style: normal;
  font-weight: 600;
  line-height: 200%; /* 40px */
  letter-spacing: 0.2px;
  text-transform: uppercase;
}

.section__inner > .image-box {
  margin: 60px auto 0 auto;
  width: 400px;
}

.section__inner > .button-box {
  margin: 20px auto 0 auto;
}
.section__inner > .button-box > .link {
  margin: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 208px;
  height: 25px;
  color: #000;
  text-align: center;

  /* body_bold */
  font-family: "Helvetica Neue";
  font-size: 16px;
  font-style: normal;
  font-weight: 700;
  line-height: 180%; /* 28.8px */
  background: #fff500;
  position: relative;
}

.section__inner > .button-box > .link::after {
  content: "";
  display: block;
  width: 24px;
  height: 24px;

  background-image: url('data:image/svg+xml;utf-8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none"><path d="M6 11.6L18 11.6M18 11.6L12.6 17M18 11.6L12.6 6.2" stroke="black" stroke-width="2"/></svg>');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  position: absolute;
  right: 9px;
  bottom: -14px;
}
.section__inner > .text {
  margin: 20px auto 0 auto;
  color: #000;
  text-align: center;
  font-family: "TT Commons";
  font-size: 16px;
  font-style: normal;
  font-weight: 600;
  line-height: 200%; /* 32px */
  letter-spacing: 0.16px;
  text-transform: uppercase;
}

.section__inner > .desc-box {
  margin: 60px auto 0 auto;
  width: 780px;
}
.section__inner > .desc-box > dl {
  display: flex;
  flex-wrap: wrap;
}
.section__inner > .desc-box > dl > dt {
  padding: 20px 0;
  width: calc(120px + 98px);
  border-top: 1px solid #d9d9d9;
  color: #000;
  font-family: "TT Commons";
  font-size: 20px;
  font-style: normal;
  font-weight: 600;
  line-height: 200%; /* 40px */
  letter-spacing: 0.2px;
  text-transform: uppercase;
}
.section__inner > .desc-box > dl > dt:last-of-type {
  border-bottom: 1px solid #d9d9d9;
}
.section__inner > .desc-box > dl > dd {
  padding: 20px 0;
  width: calc(100% - 120px - 98px);
  border-top: 1px solid #d9d9d9;
  color: #000;
  font-family: "TT Commons";
  font-size: 20px;
  font-style: normal;
  font-weight: 600;
  line-height: 200%; /* 40px */
  letter-spacing: 0.2px;
  text-transform: uppercase;
}
.section__inner > .desc-box > dl > dd:last-of-type {
  border-bottom: 1px solid #d9d9d9;
}
.footer {
  margin: 200px 0 0 0;
  padding: 66px 50px;
  width: 100%;
  background: #000;
}

@media screen and (max-width: 750px) {
  .--visible-sp {
    display: block;
  }
  .--visible-pc {
    display: none;
  }

  .header > nav {
    display: none;
  }

  .header > .button {
    margin-left: 30px;
    display: block;
    width: 25px;
    height: 14px;
    background-image: url("../images/icon-menu-open.svg");
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    cursor: pointer;
    position: relative;
    z-index: 9996;
  }
  .header > .button.--active {
    background-image: url("../images/icon-menu-open.svg");
  }

  .header > .sp-menu {
    width: 100vw;
    height: 100vh;
    position: fixed;
    top: -150vh;
    left: 0;
    z-index: 9995;
    transition: all 0.25s ease-in;
  }

  .header > .sp-menu.--active {
    top: 0;
  }

  .header > .sp-menu > .bg {
    width: 100%;
    height: 100%;
    opacity: 0.6;
    background: var(--GS-1, #15171c);
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    z-index: 9995;
  }
  .header > .sp-menu > nav {
    margin-top: 64px;
    padding: 40px 0;
    background: var(--GS-3, #f5f5f5);
    position: relative;
    z-index: 9996;
  }
  .header > .sp-menu > nav > ul {
    display: flex;
    flex-direction: column;
    row-gap: 24px;
  }
  .header > .sp-menu > nav > ul > li > a {
    display: block;
    text-align: center;
    text-decoration: none;
    color: #15171c;
  }

  .cover {
    padding: 80px 0 0 0;
  }
  .cover__inner {
    margin: auto;
    width: fit-content;
    display: flex;
    flex-direction: column;
    justify-content: center;
    row-gap: 50px;
  }

  .cover__inner > .title {
    width: 250px;
  }

  .cover__inner > .text {
    font-size: 16px;
    letter-spacing: 0.16px;
  }

  .section {
    margin: 0;
    padding: 100px 0 0 0;
  }

  .section__inner {
    margin: auto;
    width: fit-content;
  }

  .section__inner > .title {
    margin: auto;
    display: flex;
    flex-direction: column;
  }

  .section__inner > .title > .eng {
    font-size: 34px;
    letter-spacing: 0.34px;
  }

  .section__inner > .title > .jpn {
    font-size: 16px;
    letter-spacing: 0.16px;
  }

  .section__inner > .image-box {
    margin: 40px auto 0 auto;
    padding: 0 20px;
    width: 100%;
  }
  .section__inner > .text {
    margin: 13px auto 0 auto;
  }

  .section__inner > .desc-box {
    margin: 60px auto 0 auto;
    padding: 0 40px;
    width: 100%;
  }
  .section__inner > .desc-box > dl {
    display: flex;
    flex-wrap: wrap;
  }
  .section__inner > .desc-box > dl > dt {
    width: calc(71px + 10px);
    font-size: 14px;
    letter-spacing: 0.14px;
  }
  .section__inner > .desc-box > dl > dd {
    width: calc(100% - 71px - 10px);
    font-size: 14px;
    letter-spacing: 0.14px;
  }
  .section__inner > .desc-box > dl > dd:last-of-type {
    border-bottom: 1px solid #d9d9d9;
  }
  .footer {
    margin: 93px 0 0 0;
    padding: 34px;
  }
  .footer .logo {
    margin: auto;
    width: 100px;
  }
}