.brand-mark {
  display: inline-grid;
  flex: 0 0 46px;
  place-items: center;
  width: 46px;
  height: 46px;
  overflow: hidden;
  border: 1px solid #70884c;
  border-radius: 40%;
  transform: none;
  background: radial-gradient(ellipse at 32% 24%, #38472a 0, #202a18 56%, #12170f 100%);
  box-shadow: 0 5px 15px #0008, inset 0 1px 2px #ffffff24;
  color: transparent;
  font-size: 0;
  letter-spacing: normal;
  line-height: 0;
}
.brand-mark img {
  display: block;
  width: 38px;
  height: 38px;
  object-fit: contain;
  filter: drop-shadow(0 1px 2px #0008);
}
@media (max-width: 600px) {
  .brand-mark {
    flex-basis: 42px;
    width: 42px;
    height: 42px;
  }
  .brand-mark img {
    width: 34px;
    height: 34px;
  }
}