:root{color:#111827;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f8fafc;font-family:Inter,system-ui,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0}.app{place-items:center;min-height:100vh;padding:24px;display:grid}.app-shell{background:#fff;border:1px solid #e2e8f0;border-radius:24px;width:min(720px,100%);padding:48px}.eyebrow{letter-spacing:.08em;text-transform:uppercase;color:#475569;margin:0 0 12px;font-size:.875rem}h1{margin:0 0 12px;font-size:clamp(2rem,5vw,3.5rem);line-height:1.1}p{color:#475569;margin:0}code{font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace}