/* Make feature title links inert when:
   A) the OUTER box has .is-dead, or
   B) the <h4> itself has .is-dead, or
   C) the link href is empty or '#'
*/
.features-box.is-dead .fea-content h4 a,
.features-box .fea-content h4.is-dead a,
.features-box .fea-content h4 a[href=""],
.features-box .fea-content h4 a[href="#"] {
  pointer-events: none;
  cursor: default;
  text-decoration: none;
  color: inherit;
  opacity: .85; /* subtle cue; change/remove if undesired */
}

.features-box.is-dead .fea-content h4 a:focus,
.features-box .fea-content h4.is-dead a:focus,
.features-box .fea-content h4 a[href=""]:focus,
.features-box .fea-content h4 a[href="#"]:focus,
.features-box.is-dead .fea-content h4 a:hover,
.features-box .fea-content h4.is-dead a:hover,
.features-box .fea-content h4 a[href=""]:hover,
.features-box .fea-content h4 a[href="#"]:hover {
  text-decoration: none;
  opacity: .85;
}

/* Optional: add a subtle visual marker on the H4 if it's dead */
.features-box.is-dead .fea-content h4,
.features-box .fea-content h4.is-dead {
  /* no style change by default */
}