@layer legacy{.kid-ui{background:var(--kid-paper);color:var(--kid-ink);font-family:var(--font-sans)}.kid-ui h1{margin-bottom:.75rem;font-size:clamp(2rem,5vw,2.6rem);line-height:1.12}.kid-ui h2{margin-bottom:.6rem;font-size:1.5rem;line-height:1.2}.kid-ui h3{margin-bottom:.3rem;font-size:1.15rem;line-height:1.25}.kid-ui p{color:var(--kid-ink-soft);line-height:1.6}}