h2 {
  font-size: 48px;
  font-weight: bold;
  color: #333; position: relative;
  display: inline-block; /* Ensures the underline matches the text width */
}

h2::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: #367AA7;
}