@charset "UTF-8";
*, html, body {
  font-family: 'Noto Serif JP','Noto Sans JP', 'Helvetica neue', 'Helvetica', 'ヒラギノ角ゴ Pro W3', 'Hiragino Kaku Gothic Pro', 'メイリオ', Meiryo, 'ＭＳ Ｐゴシック', sans-serif;
}

a {
  color: #000;
  text-decoration: none;
}

#container-wrap {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin: 40px auto 45px;
  flex-wrap: wrap;
}
@media only screen and (min-width: 1112px) {
  #container-wrap {
    max-width: 1173px;
  }
}

#container {
  margin: 0 auto;
  width: 100%;
}
@media only screen and (min-width: 1112px) {
  #container {
    max-width: 1173px;
  }
}
#container section {
  padding: 16px;
}
@media only screen and (min-width: 768px) {
  #container section {
    padding: 0px;
  }
}
#container h2 {
  font-weight: 400;
  font-size: 34px;
  color: #2766a7;
  text-align: center;
}
@media only screen and (min-width: 480px) {
  #container h2 {
    font-size: 36px;
  }
}

footer {
  text-align: center;
  font-family: 'Noto Sans JP';
  font-size: 12px;
  font-weight: 400;
  margin-bottom: 32px;
}

header {
  padding-left: 16px;
  padding-right: 16px;
  width: 100%;
}
@media only screen and (min-width: 480px) {
  header {
    padding-left: 30px;
  }
}
@media only screen and (min-width: 768px) {
  header {
    padding-left: 40px;
    width: 44%;
  }
}
@media only screen and (min-width: 1024px) {
  header {
    width: 47%;
  }
}
@media only screen and (min-width: 1112px) {
  header {
    width: 50%;
  }
}

#logo {
  margin-bottom: 45px;
  margin-top: 3px;
}
@media only screen and (min-width: 768px) {
  #logo {
    margin-bottom: 0;
  }
}
#logo img {
  width: 100%;
  max-width: 500px;
}
#logo p {
  font-family: 'Noto Serif JP';
  font-size: 50px;
  font-weight: 500;
}
@media only screen and (min-width: 480px) {
  #logo p {
    font-size: 32px;
  }
}
@media only screen and (min-width: 1024px) {
  #logo p {
    font-size: 42px;
  }
}
@media only screen and (min-width: 1112px) {
  #logo p {
    font-size: 50px;
  }
}
#logo #ruby {
  font-size: 20px;
  margin-top: 12px;
}

nav {
  position: sticky;
  top: 0;
  /* background: #f00; */
  width: 100%;
  text-align: right;
  justify-content: flex-end;
}
@media only screen and (min-width: 768px) {
  nav {
    width: 56%;
  }
}
@media only screen and (min-width: 1024px) {
  nav {
    width: 53%;
  }
}
@media only screen and (min-width: 1112px) {
  nav {
    width: 50%;
  }
}
nav div {
  display: inline-block;
}
nav ul {
  display: flex;
  justify-content: space-between;
}
@media only screen and (min-width: 768px) {
  nav ul {
    justify-content: flex-end;
    padding-right: 10px;
  }
}
nav li {
  height: 25px;
  background: white;
  line-height: 25px;
  border-right: 1px solid #000;
  padding-right: 10px;
  padding-left: 10px;
  text-align: center;
  width: -webkit-fill-available;
  width: -moz-available;
}
@media only screen and (min-width: 768px) {
  nav li {
    width: auto;
  }
}
@media only screen and (min-width: 1112px) {
  nav li {
    padding-right: 20px;
    padding-left: 20px;
  }
}
nav li a {
  font-family: 'Noto Sans JP';
  font-weight: 400;
  font-size: 12px;
  word-break: keep-all;
}
@media only screen and (min-width: 768px) {
  nav li a {
    font-size: 14px;
  }
}
@media only screen and (min-width: 1024px) {
  nav li a {
    font-size: 15px;
  }
}
@media only screen and (min-width: 1112px) {
  nav li a {
    font-size: 16px;
  }
}
nav li.active a {
  border-top: #2766a7 solid 2px;
}
@media only screen and (min-width: 768px) {
  nav li.active a {
    border-top: #2766a7 solid 12px;
    padding-top: 29px;
  }
}
nav li:last-child {
  border-right: none;
}

figure {
  margin: 0;
  padding: 0;
}