[data-theme=app] h1{font-size:1.5rem;font-weight:600}@media (min-width:48rem){[data-theme=app] h1{font-size:4rem}}[data-theme=app] h2{font-size:1.125rem;line-height:1.5;font-weight:700}[data-theme=app] h3{font-size:1rem;line-height:1.5;font-weight:700}