h3{
  position: relative;
  font-weight: 600;
  padding-left: 1em;
  letter-spacing: 0.05em;
  color: #1a69ae; /* メインカラーに応じて調整 */
}

h3::before{
  content: "";
  position: absolute;
  top: 0.1em;
  left: 0;
  width: 4px;
  height: 1.2em;
  background: linear-gradient(to bottom, #1a69ae, #83b9ff);
  border-radius: 2px;
}

h4 {
  display: inline-block;
  background: #e6f0ff;
  color: #1a69ae;
  padding: 0.3em 0.8em;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}

.txt_dec1 {
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: #1a69ae;
  color: #fff;
  font-size: 0.85rem;
  padding: 12px;
  border-radius: 0px;
  font-weight: bold;
  z-index: 2;
}

.txt_dec2 {
  text-align: center;
}

.txt_important{
 text-corolr:red;
}

.footer-inner{
text-align:center;
padding:10px;
}