:root{color:#25262b;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;background:#f4f5f7;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}.welcome-card{background:#fff;border:1px solid #e3e5e9;border-radius:20px;width:min(100%,640px);padding:clamp(28px,6vw,56px);box-shadow:0 18px 60px #191f2c12}.eyebrow{color:#5e5ad4;letter-spacing:.08em;text-transform:uppercase;margin:0 0 12px;font-size:.8rem;font-weight:700}h1{letter-spacing:-.04em;margin:0;font-size:clamp(2rem,6vw,3rem)}.welcome-card>p:last-child{color:#60636c;margin:16px 0 0;line-height:1.6}