@charset "UTF-8";

/* ===============================
   E.T Life Care Blog Custom CSS
   =============================== */

/* ベース設定 */
body {
  font-family: "Noto Sans JP", "Hiragino Sans", "Meiryo", sans-serif;
  color: #222;
  line-height: 1.8;
  background-color: #fff;
  margin: 0;
  padding: 0;
}

/* 見出しデザイン */
h1 {
  font-size: 2.2rem;
  font-weight: 700;
  color: #003366;
  border-left: 6px solid #00a2b8;
  padding-left: 12px;
  margin-bottom: 24px;
}

h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #004c6d;
  border-bottom: 2px solid #00a2b8;
  margin-top: 40px;
  padding-bottom: 6px;
}

h3 {
  font-size: 1.2rem;
  color: #333;
  margin-top: 24px;
}

/* リンク・強調 */
a {
  color: #00a2b8;
  text-decoration: none;
  transition: 0.3s;
}
a:hover {
  color: #006d82;
  text-decoration: underline;
}

strong {
  background: linear-gradient(transparent 60%, #fff7b3 60%);
}

/* アイキャッチ画像 */
.hero {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 30px;
}

/* 引用デザイン */
blockquote {
  border-left: 4px solid #00a2b8;
  background: #f8f9fa;
  padding: 10px 20px;
  margin: 20px 0;
  font-style: italic;
  color: #444;
}

/* SNS共有ボタン */
.sns-share {
  margin-top: 40px;
  display: flex;
  gap: 10px;
  justify-content: center;
}
.sns-share button {
  background-color: #00a2b8;
  color: #fff;
  border: none;
  border-radius: 30px;
  padding: 10px 20px;
  cursor: pointer;
  transition: 0.3s;
}
.sns-share button:hover {
  background-color: #00889b;
}

/* モバイル対応 */
@media (max-width: 768px) {
  h1 {
    font-size: 1.8rem;
  }
  h2 {
    font-size: 1.3rem;
  }
  .hero {
    max-height: 300px;
  }
}