.header-contact {
  background: var(--navy);
  color: #fff;
  text-decoration: none;
  border-radius: 9px;
  padding: 11px 16px;
  font-size: 11px;
  font-weight: 700;
}

.welcome-mark {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border: 1px solid #ffffff55;
  border-radius: 20px;
  background: #ffffff18;
  font-size: 24px;
  font-weight: 800;
}

@media (max-width: 560px) {
  .welcome-mark { display: none; }
}