/* --- H1: サイトの顔となる大見出し --- */
.md-typeset h1 {
  font-weight: bold;
  border-bottom: solid 5px #1AB394;
  padding-bottom: 5px;
  margin-top: 1.5em;
  display: flex;
  align-items: center;
}

/* --- H2: 各セクションの区切り (左線＋下線) --- */
.md-typeset h2 {
  position: relative;
  padding: 0.5em 0.7em;
  background: #f8f9fa; /* ほんのりグレーの背景 */
  border-left: solid 8px #1AB394; /* 左側にアクセントカラーの太線 */
  border-bottom: solid 1px #ddd; /* 下には細い線 */
  font-weight: bold;
}

/* --- H3: 小項目の見出し (吹き出し風・シンプル) --- */
.md-typeset h3 {
  position: relative;
  padding-left: 1.2em;
  font-weight: bold;
  color: #333;
}

/* H3の左側に小さな四角を置くアクセント */
.md-typeset h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  background-color: #1AB394;
  border-radius: 2px;
}



.md-typeset h2 {
  position: relative;
  padding: 0.5em 0.7em;
  background: #f8f9fa;
  border-left: solid 8px #1AB394;
  border-bottom: solid 1px #ddd;
  font-weight: bold;
}

.md-typeset h3 {
  position: relative;
  padding-left: 1.2em;
  font-weight: bold;
}

.md-typeset h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  background-color: #1AB394;
  border-radius: 2px;
}

.md-typeset a {
  color: #1AB394;
  text-decoration: none;
  border-bottom: 1px solid #1AB394;
  transition: all 0.3s;
  font-weight: bold;
}

.md-typeset a:hover {
  color: #fff;
  background-color: #1AB394;
  border-radius: 2px;
}

.md-typeset a[href^="http"]::after {
  content: " ↗"; /* 特殊なフォントを使わず、テキストの矢印にする */
  font-size: 0.8em;
  margin-left: 2px;
  vertical-align: super;
  text-decoration: none;
  display: inline-block;
}
.md-typeset a[href^="http"]::after {
  content: " ↗"; 
  font-size: 0.8em;
  margin-left: 2px;
  vertical-align: super;
  display: inline-block;
}