@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100;300;400;500;700;900&family=Noto+Serif+JP:wght@200;300;400;500;600;700;900&display=swap");
html {
  font-size: 62.5%;
}

#column {
  font-size: 1.4rem;
  line-height: 1.7;
  font-family: "Noto Sans JP", sans-serif;
}
#column * {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}
#column img {
  display: block;
  width: 100%;
  margin: 0 auto;
}
#column > img {
  margin-top: 2rem;
}
#column sub {
  vertical-align: sub;
  position: relative;
  bottom: -0.1em;
  color: inherit;
  font-size: inherit;
  font-family: inherit;
  font-weight: inherit;
}
#column sup {
  vertical-align: super;
  position: relative;
  top: -0.1em;
  color: inherit;
  font-size: inherit;
  font-family: inherit;
  font-weight: inherit;
}
#column h1 {
  margin: 0;
  padding: 0;
}
#column h1 span {
  margin: 0;
  padding: 0;
  border-radius: 50%;
  border: 3px solid #e4e4e4;
}
#column > h1 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  border-bottom: solid 1px #707070;
  padding-bottom: 1rem;
  margin: 1rem 0.1rem;
}
#column > h1 span {
  display: block;
  width: 15%;
  margin-right: 3%;
}
@media screen and (max-width: 768px) {
  #column > h1 span {
    width: 25%;
  }
}
#column > h1 p {
  display: block;
  width: 80%;
  font-size: 2rem;
  font-family: "Noto Serif JP", serif;
  word-break: keep-all;
  overflow-wrap: break-word;
}
@media screen and (max-width: 768px) {
  #column > h1 p {
    width: 70%;
    font-size: 1.8rem;
  }
}
#column p {
  letter-spacing: 0.05em;
  margin: 2rem 0.5rem 0;
  padding: 0 0.1rem;
}
#column p > strong {
  font-weight: 700;
}
#column a {
  color: #1492e6;
  text-decoration: underline;
}
#column a img {
  margin-top: 2rem;
}
#column .breadcrumbs {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: left;
      -ms-flex-pack: left;
          justify-content: left;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin: 1rem 1rem 2rem;
}
#column .breadcrumbs li {
  font-size: 1.1rem !important;
  word-break: keep-all;
  overflow-wrap: break-word;
}
#column .breadcrumbs li::after {
  content: ">";
  margin: 0 0.7rem;
}
#column .breadcrumbs li:last-child::after {
  content: "";
}
#column .breadcrumbs li a {
  text-decoration: underline;
  color: #a81b4b;
  font-size: inherit;
  font-family: inherit;
}
#column .tag {
  margin: 0;
  padding: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: right;
      -ms-flex-pack: right;
          justify-content: right;
}
#column .tag li {
  margin: 1rem 0 0 1rem;
}
#column .tag a {
  border: solid 1px #000;
  color: #3c3c3c;
  padding: 0.3rem 1rem;
  border-radius: 2rem;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
  text-decoration: none;
}
#column .tag a::before {
  content: "#";
}
#column .tag a:hover {
  background: #000;
  color: #fff;
}
#column .toc {
  margin: 5rem 0 0;
  -webkit-box-shadow: 0 0 8px rgba(0, 0, 0, 0.16);
          box-shadow: 0 0 8px rgba(0, 0, 0, 0.16);
  padding: 3rem 2rem 5rem;
}
#column .toc h2 {
  margin: 0 auto;
  padding: 0;
  text-align: center;
  font-size: 2rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  position: relative;
}
#column .toc h2::after {
  content: "";
  display: block;
  width: 55%;
  height: 0.5px;
  background-color: #707070;
  position: absolute;
  bottom: -0.5rem;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
}
#column .toc ul {
  width: 95%;
  max-width: 500px;
  margin: 3rem auto 0;
}
#column .toc ul li {
  margin-top: 1rem;
}
#column .toc ul li a {
  text-decoration: underline;
  color: #1492e6;
}
#column .check {
  text-align: center;
  margin-top: 5rem;
}
#column .check a {
  display: inline-block;
  background: #f9ed3b;
  -webkit-box-shadow: 0 0 8px rgba(0, 0, 0, 0.16);
          box-shadow: 0 0 8px rgba(0, 0, 0, 0.16);
  border-radius: 10rem;
  border: solid 3px #f9ed3b;
  text-decoration: none;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
@media screen and (max-width: 500px) {
  #column .check a {
    width: 100%;
  }
}
#column .check a div {
  display: -webkit-box;
  display: -ms-flexbox;
  display: 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;
  margin: 1rem 2rem;
  padding: 0 4rem;
  position: relative;
}
#column .check a div p {
  color: #000;
  font-family: "Noto Serif JP", serif;
  font-size: 1.7rem;
  text-align: left;
  margin: 0 2rem;
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
@media screen and (max-width: 500px) {
  #column .check a div p {
    margin-top: 2rem;
    font-size: 1.3rem;
  }
}
#column .check a div img {
  margin: 0;
}
#column .check a div span {
  display: block;
  width: 30%;
  max-width: 100px;
}
#column .check a div::after {
  content: "▲";
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  text-align: center;
  position: absolute;
  top: 50%;
  right: 0;
  color: #c6c6c6;
  background-color: #fff;
  font-size: 1.2rem;
  line-height: 1;
  letter-spacing: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  -webkit-transform: translate(0, -50%) rotate(90deg);
          transform: translate(0, -50%) rotate(90deg);
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
}
#column .check a:hover {
  background: #fff;
}
#column .check a:hover p {
  color: #f9ed3b;
}
#column .check a:hover div::after {
  color: #fff;
  background-color: #c6c6c6;
}
#column .topic {
  margin: 0;
  padding: 10rem 0 0;
}
#column .topic strong {
  display: block;
  text-align: center;
  font-size: 2.2rem;
  font-weight: bold;
  background-color: #f0f3f5;
  padding: 3rem 1rem;
  border-top: solid 3px #000;
  border-bottom: solid 3px #000;
  letter-spacing: 0.05em;
  word-break: keep-all;
  overflow-wrap: break-word;
  font-family: "Noto Serif JP", serif;
}
#column .flex_img {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin-top: 1rem;
}
#column .flex_img img {
  width: 30%;
  margin: 0.5rem 2rem 0;
  -o-object-fit: contain;
     object-fit: contain;
  -o-object-position: top left;
     object-position: top left;
}
@media screen and (max-width: 768px) {
  #column .flex_img img {
    width: 40%;
    margin: 0.5rem auto 0;
  }
}
@media screen and (max-width: 500px) {
  #column .flex_img img {
    width: 60%;
  }
}
#column .flex_img p {
  width: 60%;
  margin: 1rem 0.5rem;
}
@media screen and (max-width: 768px) {
  #column .flex_img p {
    width: 100%;
  }
}
#column .point {
  padding: 2rem 3rem;
}
@media screen and (max-width: 768px) {
  #column .point {
    padding: 2rem;
  }
}
@media screen and (max-width: 500px) {
  #column .point {
    padding: 2rem 1rem;
  }
}
#column .point > div {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 2rem;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: start;
  border: 20px solid #9b9b9b;
  margin: 3rem 0;
  padding: 3rem 4rem;
  text-align: left;
}
#column .point h3 {
  display: block;
  font-weight: bold;
  font-size: 1.8rem;
  letter-spacing: 0.2em;
  text-align: center;
  color: #3c3c3c;
  border-bottom: solid 1px #707070;
  padding-bottom: 0.5rem;
  margin: 0 10rem;
  word-break: keep-all;
  overflow-wrap: break-word;
}
@media screen and (max-width: 768px) {
  #column .point h3 {
    font-size: 1.6rem;
    margin: 0 8rem;
  }
}
@media screen and (max-width: 500px) {
  #column .point h3 {
    margin: 0 1rem;
  }
}
#column .point h4 {
  display: block;
  font-weight: bold;
  font-size: 1.6rem;
  letter-spacing: 0.1em;
  color: #3c3c3c;
  margin: 0;
  word-break: keep-all;
  overflow-wrap: break-word;
}
#column .point h4:nth-of-type(1) > span {
  color: #9b8255;
}
#column .point h4:nth-of-type(2) > span {
  color: #5fa0b9;
}
#column .point p {
  display: block;
  font-weight: 500;
  font-size: 1.4rem;
  letter-spacing: 0.05em;
  color: #3c3c3c;
  margin: 0;
}
@media screen and (max-width: 768px) {
  #column .point img {
    width: 40%;
  }
}
@media screen and (max-width: 500px) {
  #column .point img {
    width: 55%;
  }
}
#column .other_items {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  padding-top: 5rem;
}
#column .other_items h3 {
  position: relative;
  text-align: center;
  width: 100%;
  margin: 0 6rem;
  padding: 0 1rem;
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 0.1em;
  color: #3c3c3c;
  word-break: keep-all;
  overflow-wrap: break-word;
}
@media screen and (max-width: 768px) {
  #column .other_items h3 {
    margin: 0 3rem;
  }
}
@media screen and (max-width: 500px) {
  #column .other_items h3 {
    margin: 0 2rem;
  }
}
#column .other_items h3::before, #column .other_items h3::after {
  content: "";
  display: block;
  width: 1px;
  height: 100%;
  background-color: #3c3c3c;
  position: absolute;
  bottom: 0;
}
#column .other_items h3::before {
  left: 0;
  -webkit-transform: rotate(-25deg);
          transform: rotate(-25deg);
}
#column .other_items h3::after {
  right: 0;
  -webkit-transform: rotate(25deg);
          transform: rotate(25deg);
}
#column .other_items > a {
  display: block;
  width: 25%;
  margin-top: 1rem;
}
@media screen and (max-width: 768px) {
  #column .other_items > a {
    width: 50%;
    margin-top: 0;
  }
  #column .other_items > a:nth-of-type(1), #column .other_items > a:nth-of-type(2) {
    margin-top: 1rem;
  }
}
#column .other_items > span {
  display: block;
  margin-top: 2rem;
  width: 100%;
  text-align: center;
}
#column .other_items > span a {
  display: inline-block;
  background: #000;
  color: #fff;
  border: solid 2px #000;
  font-size: 1.6rem;
  padding: 0.7rem 5rem;
  border-radius: 5rem;
  -webkit-transition: all 0.2s ease;
  transition: all 0.2s ease;
  position: relative;
}
#column .other_items > span a:hover {
  background: #fff;
  color: #000;
}
#column .other_items > span a:hover::after {
  color: #fff;
  background-color: #707070;
}
#column .other_items > span a::after {
  content: "▲";
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  text-align: center;
  position: absolute;
  top: 50%;
  right: 2rem;
  color: #707070;
  background-color: #fff;
  font-size: 1rem;
  line-height: 1;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  -webkit-transform: translate(0, -50%) rotate(90deg);
          transform: translate(0, -50%) rotate(90deg);
}
#column .supervisor {
  margin-top: 10rem;
  background-color: #e4e4e4;
  padding: 4rem 2rem;
}
#column .supervisor div {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 2rem;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  margin: 0 auto;
}
#column .supervisor div span {
  display: block;
  max-width: 150px;
}
#column .supervisor div p {
  display: block;
  font-size: 1.6rem;
  word-break: keep-all;
  overflow-wrap: break-word;
  font-weight: 500;
  letter-spacing: 0.05em;
}
#column .supervisor div p span {
  font-size: 2rem;
  font-weight: bold;
  padding-bottom: 1rem;
  letter-spacing: 0.05em;
  background-color: unset;
}
#column .supervisor > p {
  margin: 4rem 0 0;
  padding: 0 0.3rem;
}
#column .related_column {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  gap: 2rem;
  margin: 6rem 2rem;
}
#column .related_column > div {
  position: relative;
  width: 50%;
  background-color: #f1f1f1;
  padding: 3rem;
}
@media screen and (max-width: 768px) {
  #column .related_column > div {
    width: 75%;
    margin: 0 auto 4rem;
    padding: 2rem;
  }
}
@media screen and (max-width: 600px) {
  #column .related_column > div {
    width: 95%;
  }
}
#column .related_column > div::after {
  content: "";
  display: inline-block;
  position: absolute;
  width: 3rem;
  height: 3.5rem;
  top: 50%;
  right: -3rem;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  background-color: #f1f1f1;
  clip-path: polygon(0 0, 0% 100%, 100% 50%);
}
@media screen and (max-width: 768px) {
  #column .related_column > div::after {
    width: 4rem;
    height: 2.5rem;
    top: unset;
    bottom: -2.5rem;
    right: 45%;
    -webkit-transform: translateX(-50%);
            transform: translateX(-50%);
    background-color: #f1f1f1;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
  }
}
#column .related_column > div a {
  display: block;
  color: #1492e6;
  font-size: 1.3rem;
  font-weight: 500;
  text-align: right;
}
#column .related_column > div a > span {
  color: #1492e6;
  text-decoration: underline;
  letter-spacing: 0.05em;
}
#column .related_column > a {
  display: block;
  width: 40%;
  color: #1492e6;
  font-size: 1.3rem;
  font-weight: 500;
}
@media screen and (max-width: 768px) {
  #column .related_column > a {
    width: 70%;
    margin: 0 auto;
    font-size: 1.3rem;
    font-weight: 500;
  }
}
@media screen and (max-width: 600px) {
  #column .related_column > a {
    width: 90%;
  }
}
#column .related_column > a img {
  margin-bottom: 0.8rem;
}
#column .related_column > a span {
  color: #1492e6;
  text-decoration: underline;
  letter-spacing: 0.05em;
}
#column .related_column p {
  display: block;
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 2.2;
  margin: 1rem 0.5rem 0;
}
#column .related_column p strong {
  display: block;
  text-align: center;
  color: #3c3c3c;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1rem;
}
#column .related_column .index_h4 {
  text-align: center;
}
#column .related {
  margin-top: 5rem;
  background-color: #e4e4e4;
  padding: 4rem 5rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -ms-flex-pack: distribute;
      justify-content: space-around;
}
#column .related h2 {
  width: 100%;
  text-align: center;
}
#column .related h2 strong {
  display: inline-block;
  font-size: 1.6rem;
  font-weight: bold;
  background-color: #fff;
  padding: 0.5rem 4rem;
  border-radius: 5rem;
  word-break: keep-all;
  overflow-wrap: break-word;
}
#column .related span {
  background: #000;
  border: solid 3px #000;
  display: inline-block;
  font-size: 1.6rem;
  line-height: 1.2;
  letter-spacing: 0.1em;
  color: #fff;
  font-weight: 700;
  text-align: center;
  margin-top: 3rem;
  padding: 1rem 4rem;
  border-radius: 1rem;
  width: 100%;
}
#column .related span::after {
  content: "▶";
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  font-size: 1.2rem;
  line-height: 1;
  letter-spacing: 0;
  padding: 0.4rem;
  text-align: center;
  color: #c6c6c6;
  background: #fff;
  border-radius: 50%;
  margin-left: 2rem;
}
#column .related > a {
  display: block;
  width: 31%;
  margin-top: 2rem;
  text-decoration: underline;
  color: #1492e6;
}
#column .related > a img {
  margin-bottom: 1rem;
}
@media screen and (max-width: 768px) {
  #column .related > a {
    width: 45%;
  }
}
@media screen and (max-width: 768px) {
  #column .related {
    padding: 4rem 1rem;
  }
}