.brand {
  display: block;
  font-size: 0;
  letter-spacing: 0;
}

.brand img {
  display: block;
  width: 92px;
  height: 92px;
  object-fit: contain;
  border-radius: 50%;
}

.nav { mix-blend-mode: normal; }
.nav nav, .nav .menu { mix-blend-mode: difference; }

@media (max-width: 760px) {
  .brand img { width: 72px; height: 72px; }
}