:root { --brand-primary: #3794ce; --brand-primary-dark: #2a7fb3; }
.site-header .brand-mark { display: block; width: auto; height: 3.15rem; max-width: min(15rem, 30vw); object-fit: contain; }
@media (max-width: 560px) { .site-header .brand-mark { height: 2.6rem; max-width: min(12.5rem, 62vw); } }