header #logo > svg {
    display: none;
}

header #logo {
    display: inline-flex;
    align-items: center;
}

header #logo::before {
    display: inline-block;
    width: 2.5rem;
    height: 2.5rem;
    margin-inline-end: 0.3rem;
    background: url("favicon.png") center / contain no-repeat;
    content: "";
}