.header.inner:not(.scrolled):not(.open) .brand img{filter:invert(1)}
.header.inner:not(.scrolled):not(.open) .nav a,.header.inner:not(.scrolled):not(.open) .menu{color:white}
section[id]{scroll-margin-top:100px}
details{margin:24px 0;border-block:1px solid var(--line);padding:18px 0}
summary{font-size:1.05rem;font-weight:750;cursor:pointer}