:root{color:#17202a;background:#f7f7f4;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{margin:0}.app-shell{align-items:center;display:grid;min-height:100vh;place-items:center}h1{font-size:clamp(2rem,5vw,4rem);font-weight:700;letter-spacing:0;margin:0}