.lpcustom-text {
  position: relative;
  display: inline-block;
  color: #111;
  font-size: 48px;
  font-weight: 700;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

.lpcustom-text::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -10%;
  right: -10%;
  height: 6px;                /* thickness of red line */
  background: red;            /* red color */
  transform: translateY(-50%) rotate(-15deg);  /* diagonal “lay” */
  border-radius: 999px;       /* rounded ends */
  pointer-events: none;
}