:root{color:#17202a;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f4f7fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}.app-shell{place-items:center;min-height:100vh;padding:24px;display:grid}.hello-card{background:#fff;border:1px solid #d9e2ef;border-radius:8px;width:min(100%,520px);padding:36px;box-shadow:0 18px 45px #17202a14}.eyebrow{color:#2c6fbb;letter-spacing:0;text-transform:uppercase;margin:0 0 10px;font-size:13px;font-weight:700}h1{margin:0;font-size:clamp(36px,7vw,72px);line-height:.95}.intro{color:#526171;margin:18px 0 0;font-size:18px;line-height:1.6}