h1:has(.accent-heading), h2:has(.accent-heading), h3:has(.accent-heading) { line-height: 1.2; } .background-light { background-color: hsl(45, 18%, 96%); } h2 .accent-heading { font-size: clamp(4rem, 3.111rem + 3.556vw, 6rem) !important; }