@charset "UTF-8";
/* ------------------------------------------------------------
 * *common style
 * *------------------------------------------------------------ */
body {
  margin: 0;
  padding: 0;
  background: #fff;
  color: #111114;
  font-family: Verdana, "UD Shin Go Regular JIS2004", "BIZ UDPGothic", "游ゴシック", YuGothic, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  line-height: 1.61;
  -webkit-text-size-adjust: 100%;
}

a img {
  border: none;
}

h2 {
  font-family: Verdana, "UD Shin Go Bold JIS2004", "BIZ UDPGothic", "游ゴシック", YuGothic, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  color: #F60;
}

strong, h1, h3, h4, h5, h6 {
  font-family: Verdana, "UD Shin Go Bold JIS2004", "BIZ UDPGothic", "游ゴシック", YuGothic, "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}

.text-palt {
  -webkit-font-feature-settings: "palt" 1;
          font-feature-settings: "palt" 1;
}

.text-pkna {
  -webkit-font-feature-settings: "pkna" 1;
          font-feature-settings: "pkna" 1;
}

.font-koburina-w3 {
  font-family: "Koburina Gothic W3 JIS2004", sans-serif;
}

.font-ud-shin-go-r {
  font-family: "UD Shin Go Regular JIS2004", sans-serif;
}

/* ------------------------------------------------------------
 * *header style
 * *------------------------------------------------------------ */
header {
  border-bottom: 3px solid #ddd;
}

#headerUpper {
  background: #EEEEEE;
}

#headerUnder {
  background: #06C;
}

#headerUpperInner {
  max-width: 992px;
  margin: 0 auto;
}

#headerUnderInner {
  max-width: 992px;
  margin: 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

header p {
  margin: 0;
  padding: 0 16px;
  font-size: 75%;
  -webkit-font-feature-settings: "palt" 1;
          font-feature-settings: "palt" 1;
}
header #headerUnderInner h1 {
  margin: 0;
  padding: 16px 16px 0;
}
header #headerUnderInner h1 img {
  max-width: 100%;
  height: auto;
}
.headerMenu {
  max-width: 960px;
  margin: 0 auto;
  padding: 1em 0;
}
.headerMenu p {
  text-align: center;
}
.headerMenu ul {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  list-style: none;
  max-width: 960px;
  margin: 1em auto 0;
  padding: 0 16px;
  text-align: center;
  -webkit-font-feature-settings: "palt" 1;
          font-feature-settings: "palt" 1;
}
.headerMenu ul li:not(:last-child) {
  margin-right: 0.9em;
}
.headerMenu ul li a:hover {
  text-decoration: none;
}
.headerMenu summary {
  text-align: center;
}

@media screen and (max-width: 575px) {
  #headerUnderInner {
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }

  header #headerUnderInner h1 {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 100%;
            flex: 0 0 100%;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
  }
  header #headerUnderInner #search {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 100%;
            flex: 0 0 100%;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    padding: 0 16px 16px;
  }
  header #headerUnderInner #search input[type=search] {
    width: 100%;
    margin-bottom: 0.5em;
    padding: 6px;
    border-radius: 6px;
  }
  header #headerUnderInner #search #selectMode {
    padding: 6px;
    border-radius: 6px;
  }
  header #headerUnderInner #search input[type=submit] {
    padding: 4px 6px;
    border-radius: 6px;
  }
}
/* ------------------------------------------------------------
 * *contents style
 * *------------------------------------------------------------ */
#contents {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 16px;
}

#othersInfo {
  font-size: 75%;
}

.topicPath {
  -webkit-font-feature-settings: "palt" 1;
          font-feature-settings: "palt" 1;
}

/* ------------------------------------------------------------
 * *footer style
 * *------------------------------------------------------------ */
footer {
  padding: 0 16px;
  border-top: 3px solid #DDDDDD;
}

.footerMenu {
  max-width: 960px;
  margin: 0 auto;
}
.footerMenu ul {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  list-style: none;
  padding: 0;
  text-align: center;
  -webkit-font-feature-settings: "palt" 1;
          font-feature-settings: "palt" 1;
}
.footerMenu ul li:not(:last-child) {
  margin-right: 0.9em;
}
.footerMenu ul li a:hover {
  text-decoration: none;
}

#footerInner {
  max-width: 960px;
  margin: 0 auto;
}

/* ------------------------------------------------------------
 * *Dark mode style
 * *------------------------------------------------------------ */
@media (prefers-color-scheme: dark) {
  body {
    background-color: #222;
    color: #ebebef;
  }

  a {
    color: #40a1ff;
  }
  a:visited {
    color: #a469b8;
  }

  h2 {
    color: #d2691e;
  }

  header {
    border-bottom-color: #555;
  }

  .headerMenu {
    max-width: initial;
    background-color: #29292c;
  }
  .headerMenu details {
    max-width: 960px;
    margin: 0 auto;
  }
  .headerMenu ul {
    margin-top: 0;
    margin-bottom: 0;
    padding-top: 1em;
  }

  #headerUnder {
    -webkit-filter: brightness(92%);
            filter: brightness(92%);
  }

  footer {
    border-top-color: #555;
  }

  #contents img {
    -webkit-filter: grayscale(30%);
            filter: grayscale(30%);
  }

  .lightTheme body {
    background-color: initial;
    color: #111114;
  }
  .lightTheme a {
    color: #00e;
  }
  .lightTheme a:visited {
    color: #551a8b;
  }
  .lightTheme h2 {
    color: #ff6900;
  }
  .lightTheme header {
    border-bottom-color: #ddd;
  }
  .lightTheme .headerMenu {
    background-color: initial;
  }
  .lightTheme #headerUnder {
    -webkit-filter: none;
            filter: none;
  }
  .lightTheme footer {
    border-top-color: #ddd;
  }
  .lightTheme #contents img {
    -webkit-filter: none;
            filter: none;
  }
}
.darkTheme body {
  background-color: #222;
  color: #ebebef;
}
.darkTheme a {
  color: #40a1ff;
}
.darkTheme a:visited {
  color: #a469b8;
}
.darkTheme h2 {
  color: #d2691e;
}
.darkTheme header {
  border-bottom-color: #555;
}
.darkTheme .headerMenu {
  max-width: initial;
  background-color: #29292c;
}
.darkTheme .headerMenu details {
  max-width: 960px;
  margin: 0 auto;
}
.darkTheme .headerMenu ul {
  margin-top: 0;
  margin-bottom: 0;
  padding-top: 1em;
}
.darkTheme #headerUnder {
  -webkit-filter: brightness(92%);
          filter: brightness(92%);
}
.darkTheme footer {
  border-top-color: #555;
}
.darkTheme #contents img {
  -webkit-filter: grayscale(30%);
          filter: grayscale(30%);
}