html {
  font-size: 10px;
  overflow: auto;
}

body {
  font-family: "Noto Sans", YuGothic, "Yu Gothic", Meiryo, sans-serif;
  font-size: 1.5rem;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

img {
  vertical-align: middle;
}

a {
  transition: 0.5s;
}
a:hover {
  opacity: 0.5;
}

.tab-only, .pc-only {
  display: none;
}

.sp-only {
  display: block;
}

@media screen and (min-width: 960px) {
  .sp-only, .pc-only {
    display: none;
  }
  .tab-only {
    display: block;
  }
}
@media screen and (min-width: 1280px) {
  .sp-only, .tab-only {
    display: none;
  }
  .pc-only {
    display: block;
  }
}
.sns {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.sns img {
  width: 2.6rem;
}

.container {
  max-width: 124rem;
  padding: 0 2rem;
  margin: 0 auto;
}

header {
  color: #fff;
  top: 0;
  height: 5.2rem;
  left: 0;
  padding: 0.8rem 2.5rem 0.8rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 20000;
  box-sizing: border-box;
}
header a:hover {
  opacity: 1;
}
header > a img {
  width: 11.4rem;
}
header .h-btn {
  width: 2.5rem;
  height: 1.8rem;
  position: relative;
}
header .h-btn span {
  position: absolute;
  width: 100%;
  height: 0.2rem;
  background-color: #fff;
  border-radius: 10px;
  left: 0;
  transition: 0.5s;
}
header .h-btn span:first-of-type {
  top: 0;
}
header .h-btn span:nth-of-type(2) {
  top: 50%;
  transform: translateY(-50%);
}
header .h-btn span:nth-of-type(3) {
  top: 94%;
}
header .h-btn.active span:first-of-type {
  transform: rotate(45deg);
  top: 50%;
}
header .h-btn.active span:nth-of-type(2) {
  opacity: 0;
}
header .h-btn.active span:nth-of-type(3) {
  transform: rotate(-45deg);
  top: 50%;
}
header nav {
  z-index: -1;
  position: fixed;
  top: 5.3rem;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 2.5rem 0;
  flex-direction: column;
  padding: 0 4rem;
  overflow: hidden;
  transition: 0.2s ease;
  height: 0;
  background-color: #000;
}
header nav.active {
  padding: 2rem 4rem 2.5rem;
}
header nav > div {
  max-width: 28.3rem;
  margin: 0 auto;
}
header nav .main {
  display: flex;
  align-items: center;
  flex-direction: column;
  order: 1;
  width: 100%;
}
header nav .main a {
  color: #fff;
  line-height: 1;
  display: block;
  border-bottom: solid 1px #fff;
  padding: 2rem 0;
  width: 100%;
  font-family: YuMincho, "Hiragino Mincho ProN", serif;
}
header nav .main a.current {
  color: #bf9a18;
}
header nav .main a:first-of-type {
  border-top: solid 1px #fff;
}
header nav .sub {
  order: 2;
  display: flex;
  width: 100%;
}
header nav .sub a {
  color: #9e9e9e;
  font-size: 1.4rem;
}
header nav .sub > div {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  text-align: left;
}
header nav .sub > div:first-of-type {
  order: 2;
  width: 21%;
}
header nav .sub > div:last-of-type {
  order: 1;
  width: 79%;
}
@media screen and (min-width: 960px) {
  header {
    padding: 1.3rem 4rem 2rem 0.8rem;
    height: 8.8rem;
  }
  header > a {
    width: 20rem;
  }
  header > a img {
    width: 20rem;
  }
}
@media screen and (min-width: 1280px) {
  header {
    padding: 1.3rem 2rem 2rem 0.8rem;
  }
  header nav {
    position: static;
    height: auto;
    gap: 1rem 0;
    padding: 0;
    align-items: flex-end;
    width: 70%;
  }
  header nav > div {
    max-width: unset;
    margin: 0;
    justify-content: flex-end;
  }
  header nav .main {
    flex-direction: row;
    order: 2;
    width: max-content;
  }
  header nav .main a {
    padding: 0;
    width: max-content;
    border-bottom: transparent;
    padding-right: 1.3rem;
  }
  header nav .main a + a {
    padding-left: 1.3rem;
    border-left: solid 1px #fff;
  }
  header nav .main a:first-of-type {
    border-top: transparent;
  }
  header nav .main a:last-of-type {
    padding-right: 0;
  }
  header nav .sub {
    flex-direction: row;
    order: 1;
    width: auto;
    gap: 4rem;
  }
  header nav .sub .btn {
    padding: 0 1.5rem;
    border: solid 1px #fff;
    border-radius: 20px;
    height: 1.8rem;
    line-height: 1.8rem;
    font-size: 1.2rem;
  }
  header nav .sub > div {
    flex-direction: row;
    max-width: unset;
  }
  header nav .sub > div:first-of-type {
    order: 1;
    width: 46rem;
    justify-content: flex-end;
  }
  header nav .sub > div:last-of-type {
    order: 2;
    width: 22rem;
    align-items: center;
    justify-content: flex-end;
  }
  header nav .sns img {
    width: 1.8rem;
  }
}