/* =========================
   NEWS ARTICLE
========================= */

.article-page {
  min-height: 100vh;

  padding: 180px 40px 120px;

  background: #fff;
}


/* 記事全体 */

.article {
  max-width: 800px;

  margin: 0 auto;
}


/* 日付 */

.article-date {
  display: block;

  margin-bottom: 20px;

  color: #777;

  font-size: 13px;

  letter-spacing: 2px;
}


/* 記事タイトル */

.article-title {
  margin: 0;

  font-size: clamp(32px, 5vw, 60px);

  font-weight: 400;

  line-height: 1.5;

  letter-spacing: 2px;
}


/* タイトル下の線 */

.article-line {
  width: 70px;

  height: 1px;

  margin: 40px 0 60px;

  background: #111;
}


/* 本文 */

.article-content {
  font-size: 16px;

  line-height: 2.2;
}

.article-content p {
  margin: 0 0 30px;
}


/* =========================
   ARTICLE SNS
========================= */

.article-sns {
  margin-top: 80px;

  padding: 40px;

  background: #f5f5f5;

  text-align: center;
}

.article-sns p {
  margin-top: 0;

  font-size: 14px;
}

.article-sns-buttons {
  display: flex;

  justify-content: center;

  gap: 15px;

  margin-top: 25px;

  flex-wrap: wrap;
}

.article-sns-button {
  display: inline-flex;

  align-items: center;

  gap: 10px;

  padding: 12px 25px;

  border: 1px solid #111;

  color: #111;

  text-decoration: none;

  font-size: 14px;

  transition: 0.3s;
}

.article-sns-button i {
  font-size: 20px;
}

.article-sns-button:hover {
  background: #111;

  color: #fff;
}


/* =========================
   ARTICLE NAVIGATION
========================= */

.article-navigation {
  display: flex;

  justify-content: space-between;

  align-items: center;

  margin-top: 80px;

  padding-top: 30px;

  border-top: 1px solid #ddd;
}

.article-navigation a {
  color: #111;

  text-decoration: none;

  font-size: 14px;

  transition: 0.3s;
}

.article-navigation a:hover {
  opacity: 0.5;
}

.article-top {
  font-weight: bold;
}


/* =========================
   MOBILE
========================= */

@media (max-width: 768px) {

  .article-page {
    padding: 130px 20px 80px;
  }

  .article-title {
    font-size: 32px;
  }

  .article-content {
    font-size: 15px;
  }

  .article-sns {
    padding: 30px 20px;
  }

  .article-navigation {
    flex-direction: column;

    align-items: flex-start;

    gap: 25px;
  }

}