:root {
  --coral: #f57300;
}

.site-header .brand {
  display: block;
  width: 190px;
  line-height: 0;
}

.site-header .brand img {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 520px) {
  .site-header .brand {
    width: 160px;
  }
}