@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Zen+Kaku+Gothic+New:wght@400;700&display=swap");
html {
  scroll-padding-top: 20vw;
}

body {
  margin: 0;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-style: normal;
  line-height: 0;
  color: rgb(0, 0, 0);
  background: rgb(255, 255, 255);
}

header {
  display: flex;
  justify-content: space-between;
  width: 100%;
  height: 13.3333333333vw;
  overflow: hidden;
  position: sticky;
  top: 0;
  z-index: 2;
  background: rgb(255, 255, 255);
}
header > h1 {
  height: 8.2666666667vw;
  margin: 2.9333333333vw 0 0 2.9333333333vw;
  padding: 0 0 0 14.6666666667vw;
  font-weight: 700;
  font-size: 3.2vw;
  line-height: 1;
  background: url(../image/header_01.svg) bottom left/12.8vw no-repeat;
}
header > h1 > span {
  display: block;
  margin: 1.8666666667vw 0 0;
  color: rgb(0, 52, 140);
}
header > div {
  display: flex;
  justify-content: space-between;
  width: 26.1333333333vw;
  margin: 1.3333333333vw 2.6666666667vw 0 0;
}
header > div > a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 16vw;
  height: 5.0666666667vw;
  position: relative;
  margin: 3.4666666667vw 0 0;
  font-weight: 700;
  font-size: 3.2vw;
  line-height: 1;
  text-decoration: none;
  color: rgb(255, 255, 255);
  background: rgb(0, 52, 140);
  border-radius: 2.5333333333vw;
  cursor: pointer;
  user-select: none;
  transition: background 0.3s;
}
header > div > button {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  width: 7.4666666667vw;
  height: 9.8666666667vw;
  padding: 0;
  font-weight: 700;
  font-size: 2.6666666667vw;
  line-height: 1;
  color: rgb(112, 112, 112);
  border: none;
  background: transparent;
  cursor: pointer;
  user-select: none;
  transition: opacity 0.3s;
}
header > div > button > img {
  display: block;
  width: 7.4666666667vw;
  height: auto;
  margin: 0.5333333333vw 0 0 0;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  overflow: hidden;
  padding: 29.6vw 0 6.9333333333vw;
  background: url(../image/culture_01_sp.svg) top center/100% no-repeat;
}
footer > div {
  width: 94.4vw;
}
footer > div > h2 {
  height: 8.8vw;
  box-sizing: border-box;
  margin: 0 auto;
  padding: 3.7333333333vw 0 0 16.8vw;
  font-weight: 700;
  font-size: 4.8vw;
  line-height: 1;
  background: url(../image/header_01.svg) bottom left/13.8666666667vw no-repeat;
}
footer > div > p {
  margin: 4.2666666667vw auto 0;
  font-size: 3.7333333333vw;
  line-height: 2.1428571429;
  text-align: center;
}
footer > ul {
  list-style: none;
  width: 94.4vw;
  margin: 6.4vw auto 0;
  padding: 0;
}
footer > ul > li {
  margin: 4.2666666667vw 0 0;
}
footer > ul > li:first-of-type {
  margin: 0;
}
footer > ul > li > a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 54.6666666667vw;
  height: 11.2vw;
  margin: 0 auto;
  font-size: 3.7333333333vw;
  line-height: 1;
  text-decoration: none;
  color: rgb(255, 255, 255);
  background: rgb(0, 52, 140);
  border-radius: 5.6vw;
  cursor: pointer;
  user-select: none;
  transition: background 0.3s;
}
footer > small {
  display: block;
  width: 94.4vw;
  margin: 9.6vw auto 0;
  font-weight: 700;
  font-size: 3.7333333333vw;
  line-height: 1;
  text-align: center;
}

#totop {
  width: 100%;
  height: 0;
  position: sticky;
  bottom: 0;
}
#totop > a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 18.1333333333vw;
  height: 18.1333333333vw;
  position: absolute;
  top: -20.2666666667vw;
  right: 2.1333333333vw;
  font-size: 4.2666666667vw;
  line-height: 1;
  text-decoration: none;
  color: rgb(255, 255, 255);
  background: rgb(0, 52, 140);
  border-radius: 50%;
  transition: background 0.3s;
}

#menu {
  width: 100%;
  height: 100dvh;
  overflow: hidden auto;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2;
  background: rgb(0, 52, 140);
  visibility: hidden;
  opacity: 0;
  transition: visibility 0.5s, opacity 0.5s;
}
#menu.active {
  visibility: visible;
  opacity: 1;
}
#menu > ul {
  list-style: none;
  width: 78.6666666667vw;
  margin: 5.6vw auto 0;
  padding: 0;
}
#menu > ul > li {
  margin: 4.5333333333vw 0 0;
  font-weight: 700;
  font-size: 6.4vw;
  line-height: 1;
}
#menu > ul > li:first-of-type {
  margin: 0;
}
#menu > ul > li > a {
  text-decoration: none;
  color: rgb(255, 255, 255);
  transition: opacity 0.3s;
}
#menu > ul > li > a > span {
  display: inline-block;
  margin: 1.3333333333vw 0 0;
  font-weight: 400;
  font-size: 4.8vw;
  line-height: 1;
}
#menu > a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 53.3333333333vw;
  height: 13.3333333333vw;
  box-sizing: border-box;
  margin: 9.0666666667vw 10.6666666667vw 13.3333333333vw;
  font-size: 4.8vw;
  line-height: 1;
  text-decoration: none;
  color: rgb(255, 255, 255);
  background: rgb(0, 52, 140);
  border: solid 1px rgb(255, 255, 255);
  cursor: pointer;
  user-select: none;
  transition: background 0.3s;
}
#menu > button {
  width: 7.4666666667vw;
  height: 7.4666666667vw;
  position: absolute;
  top: 4.2666666667vw;
  left: 89.8666666667vw;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: opacity 0.3s;
}
#menu > button > img {
  width: 100%;
  height: auto;
}
@media (min-width: 768px) {
  html {
    min-width: 1240px;
    scroll-padding-top: 150px;
  }
  header {
    height: 100px;
  }
  header > h1 {
    height: 53px;
    position: absolute;
    top: 26px;
    left: calc(50% - 599px);
    margin: 0;
    padding: 0 0 0 104px;
    font-size: 20px;
    background: url(../image/header_01.svg) bottom 3px left/75px no-repeat;
  }
  header > h1 > span {
    margin: 9px 0 0;
    font-size: 24px;
  }
  header > div {
    width: 282px;
    position: absolute;
    top: 9px;
    left: calc(50% + 316px);
    margin: 0;
  }
  header > div > a {
    width: 200px;
    height: 40px;
    margin: 19px 0 0;
    font-size: 18px;
    border-radius: 20px;
  }
  header > div > a::after {
    content: "▶";
    position: absolute;
    top: 12px;
    right: 17px;
    font-size: 8px;
    line-height: 2.25;
  }
  header > div > a:hover {
    background: rgb(158, 186, 233);
  }
  header > div > button {
    width: 52px;
    height: 67px;
    font-size: 14px;
  }
  header > div > button:hover {
    opacity: 0.5;
  }
  header > div > button > img {
    width: 52px;
    margin: 1px 0 0 0;
  }
  footer {
    display: flex;
    justify-content: center;
    padding: 201px 0 60px;
    background: url(../image/culture_01_pc.svg) top center/100% no-repeat;
  }
  footer > div {
    width: 600px;
  }
  footer > div > h2 {
    height: 47px;
    margin: 0 0 0 4px;
    padding: 15px 0 0 95px;
    font-size: 24px;
    line-height: 1;
    background: url(../image/header_01.svg) bottom left/75px no-repeat;
  }
  footer > div > p {
    margin: 18px 0 0 9px;
    font-size: 18px;
    line-height: 2.0555555556;
    text-align: left;
  }
  footer > ul {
    display: flex;
    justify-content: space-between;
    width: 600px;
    margin: 6px 0 0;
  }
  footer > ul > li {
    width: 243px;
    margin: 0;
  }
  footer > ul > li:first-of-type {
    width: 205px;
    margin: 0 0 0 123px;
  }
  footer > ul > li > a {
    width: 100%;
    height: 54px;
    margin: 0;
    font-size: 18px;
    line-height: 1;
    border-radius: 27px;
  }
  footer > ul > li > a:hover {
    background: rgb(158, 186, 233);
  }
  footer > small {
    width: 1200px;
    margin: 55px auto 0;
    font-size: 18px;
    line-height: 1;
    text-align: left;
  }
  #totop > a {
    width: 68px;
    height: 68px;
    font-size: 16px;
    top: -84px;
    right: 16px;
  }
  #totop > a:hover {
    background: rgb(158, 186, 233);
  }
  #menu {
    width: 50%;
    left: 50%;
  }
  #menu > ul {
    width: auto;
    margin: 30px 0 0 41px;
  }
  #menu > ul > li {
    margin: 25px 0 0;
    font-size: 28px;
  }
  #menu > ul > li > a:hover {
    opacity: 0.5;
  }
  #menu > ul > li > a > span {
    margin: 1px 0 0;
    font-size: 20px;
  }
  #menu > a {
    width: 200px;
    height: 50px;
    margin: 39px 0 60px 37px;
    font-size: 18px;
  }
  #menu > a:hover {
    background: rgb(32, 89, 184);
  }
  #menu > button {
    width: 52px;
    height: 52px;
    top: 22px;
    left: 546px;
  }
  #menu > button:hover {
    opacity: 0.5;
  }
}