.brand-mark,
.mark {
  display: grid;
  place-items: center;
  flex: 0 0 38px;
  width: 38px;
  height: 38px;
  aspect-ratio: 1;
  border: 1px solid #91bed0;
  border-radius: 0;
  background-color: #0c3952;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 7px, rgba(174, 219, 235, .16) 7px 8px),
    repeating-linear-gradient(90deg, transparent 0 7px, rgba(174, 219, 235, .16) 7px 8px);
  box-shadow: inset 0 0 0 3px #0c3952, inset 0 0 0 4px rgba(174, 219, 235, .42);
  color: #f4eee1;
  font: 700 15px/1 Georgia, serif;
  letter-spacing: -.09em;
  text-shadow: 0 1px 0 #062438;
}