@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=BIZ+UDPGothic:wght@400;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700&display=swap");
/*
 * Easing function
 * Original：http://easings.net/
 */
.heading {
  padding: 30px 7.8125%;
  margin: 50px 0 0 0;
  color: #222222;
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.4;
  background-color: #E8DF60;
}
@media screen and (max-width: 600px) {
  .heading {
    margin-top: 30px;
    font-size: 3.6rem;
  }
}
.heading span {
  display: block;
  font-size: 1.4rem;
  font-weight: 400;
}
@media screen and (max-width: 600px) {
  .heading span {
    font-size: 1.2rem;
  }
}

.theme {
  margin: 100px 0;
}
.theme_list {
  margin: 0 0 100px 0;
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: center;
}
@media screen and (max-width: 600px) {
  .theme_list {
    flex-wrap: wrap;
  }
}
.theme_item {
  width: 15%;
}
@media screen and (max-width: 600px) {
  .theme_item {
    width: 45%;
  }
}
@media screen and (max-width: 600px) {
  .theme_item:not(:last-child) {
    margin: 0 0 20px 0;
  }
}
.theme_item a {
  color: #222222;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 2.5;
  text-align: center;
  text-decoration: none;
  background: #E8DF60;
  border-radius: 5px;
  border: solid 3px #E8DF60;
  display: block;
  transition: background-color cubic-bezier(0.39, 0.575, 0.565, 1) 0.5s;
}
@media screen and (max-width: 600px) {
  .theme_item a {
    font-size: 1.4rem;
  }
}
.theme_item a:hover {
  background-color: #fafafa;
}
.theme_article {
  margin: 0 0 100px 0;
}
.theme_article .theme_title {
  padding: 0.5em 1em;
  margin: 0 0 1em 0;
  color: #222222;
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.5;
  border: solid #E8DF60 3px;
  position: relative;
}
@media screen and (max-width: 600px) {
  .theme_article .theme_title {
    font-size: 1.6rem;
  }
}
.theme_article .theme_title .area {
  padding: 0.2em 2em;
  display: inline-block;
  border: solid #E8DF60 3px;
  background: #E8DF60;
  border-radius: 5px 5px 0 0;
  position: absolute;
  left: -3px;
  top: -42px;
}
@media screen and (max-width: 600px) {
  .theme_article .theme_title .area {
    top: -38px;
  }
}
.theme_article .article_inner {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: flex-start;
}
@media screen and (max-width: 1024px) {
  .theme_article .article_inner {
    flex-direction: column;
    align-items: center;
  }
}
.theme_article .article_inner .article_fig {
  width: 50%;
}
@media screen and (max-width: 1024px) {
  .theme_article .article_inner .article_fig {
    width: 90%;
    margin: 0 0 1em 0;
  }
}
.theme_article .article_inner .article_text {
  width: 48%;
  color: #222222;
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1.6;
}
@media screen and (max-width: 1024px) {
  .theme_article .article_inner .article_text {
    width: 90%;
  }
}
@media screen and (max-width: 600px) {
  .theme_article .article_inner .article_text {
    font-size: 1.4rem;
  }
}
.theme_article .article_inner .article_text p {
  margin: 0 0 30px 0;
}
.theme_article .article_inner .article_text p .offer {
  margin: 0.5em 0 0 0;
  font-size: 90%;
  display: block;
}
.theme_article .article_inner .article_text .link {
  font-weight: 700;
}
.theme_article .article_inner .article_text .link a {
  color: #222222;
  text-decoration: none;
  transition: color cubic-bezier(0.39, 0.575, 0.565, 1) 0.2s;
}
.theme_article .article_inner .article_text .link a:hover {
  color: #E8DF60;
}
.theme_article .article_inner .article_text .link span {
  padding: 0.5em;
  margin: 0 1em 0 0;
  border-radius: 5px;
  background: #E8DF60;
}
.theme_article .article_inner .article_text .link .fa-up-right-from-square {
  margin: 0 0 0 0.2em;
}
.theme_article:nth-of-type(even) .article_inner {
  flex-direction: row-reverse;
}
@media screen and (max-width: 1024px) {
  .theme_article:nth-of-type(even) .article_inner {
    flex-direction: column;
  }
}