@charset "UTF-8";
/*
変数関係をまとめたファイル
 */
/*
色に関して記述しているファイル
色に関して、ここで宣言をしたものを利用する様にする
*/
:root {
  --color-default: #444444;
  --color-main: #1055A3;
  --color-black: #222222;
  --color-white: #fff;
  --color-gray: #E5E5E5;
  --color-gray2: #666666;
  --color-red: #dc3232;
}

/*
ブレイクポイントに関して記述しているファイル
下のブレイクポイントの設定を変更するときは必ずPMに一声かける
 */
/* ブレイクポイントの設定 min~max */
/* mq-target:指定してメディアクエリのみに適用 */
/* mq:指定より小さい画面に適用 */
/* ==========================================================================
   News Single（投稿詳細 / トップと統一）
   ========================================================================== */
.page-single .single-body {
  background-color: #f4f6f9;
}
.page-single .single-body > .container {
  max-width: 860px;
  margin: 0 auto;
}
.page-single .single-article {
  background: #fff;
  padding: 56px;
  border-radius: 20px;
  box-shadow: 0 16px 40px rgba(13, 20, 36, 0.06);
  border: 1px solid #e2e5ea;
  /* 本文（the_content） */
}
@media screen and (max-width: 840px) {
  .page-single .single-article {
    padding: 24px;
    border-radius: 14px;
  }
}
.page-single .single-article .article-head {
  padding-bottom: 28px;
  margin-bottom: 36px;
  border-bottom: 1px solid #e2e5ea;
}
.page-single .single-article .article-head .meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.page-single .single-article .article-head .meta .cat {
  font-size: 12px;
  line-height: 1.6;
  color: var(--color-main);
  border: 1px solid var(--color-main);
  border-radius: 9999px;
  padding: 3px 14px;
}
.page-single .single-article .article-head .meta .date {
  font-family: "proxima-nova", sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #8a93a3;
}
.page-single .single-article .article-head .article-ttl {
  font-size: 30px;
  line-height: 1.5;
  color: #1a2233;
}
@media screen and (max-width: 840px) {
  .page-single .single-article .article-head .article-ttl {
    font-size: 20px;
  }
}
.page-single .single-article .thumbnail {
  margin-bottom: 36px;
}
.page-single .single-article .thumbnail img {
  width: 100%;
  height: auto;
  border-radius: 14px;
  display: block;
}
@media screen and (max-width: 840px) {
  .page-single .single-article .thumbnail img {
    border-radius: 8px;
  }
}
.page-single .single-article .article-body {
  color: #334155;
  line-height: 2;
  font-size: 16px;
}
@media screen and (max-width: 840px) {
  .page-single .single-article .article-body {
    font-size: 14px;
  }
}
.page-single .single-article .article-body > * {
  margin-bottom: 1.5em;
}
.page-single .single-article .article-body h2,
.page-single .single-article .article-body h3,
.page-single .single-article .article-body h4 {
  color: #1a2233;
  font-weight: bold;
  line-height: 1.5;
  margin: 1.8em 0 0.8em;
}
.page-single .single-article .article-body h2 {
  font-size: 24px;
  padding-left: 16px;
  border-left: 4px solid var(--color-main);
}
@media screen and (max-width: 840px) {
  .page-single .single-article .article-body h2 {
    font-size: 18px;
  }
}
.page-single .single-article .article-body h3 {
  font-size: 20px;
}
@media screen and (max-width: 840px) {
  .page-single .single-article .article-body h3 {
    font-size: 16px;
  }
}
.page-single .single-article .article-body a {
  color: var(--color-main);
  text-decoration: underline;
}
.page-single .single-article .article-body img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}
.page-single .single-article .article-body ul,
.page-single .single-article .article-body ol {
  padding-left: 1.5em;
  margin-bottom: 1.5em;
}
.page-single .single-article .article-body ul li {
  list-style: disc;
}
.page-single .single-article .article-body ol li {
  list-style: decimal;
}
.page-single .single-back {
  margin-top: 40px;
  text-align: center;
}
.page-single .single-back .back-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-main);
  border-bottom: 1px solid var(--color-main);
  padding-bottom: 4px;
  transition: opacity 0.3s ease;
}
.page-single .single-back .back-link:hover {
  opacity: 0.6;
}