:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#172026;background:#eef2f5}*{box-sizing:border-box}body{margin:0}.app-shell{min-height:100vh;display:grid;place-items:center;padding:32px}.panel{width:min(720px,100%);background:#fff;border:1px solid #d7dde3;border-radius:8px;padding:32px;box-shadow:0 18px 50px #161f2a1a}.eyebrow{margin:0 0 8px;color:#0a6b5c;font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:0}h1{margin:0 0 16px;font-size:clamp(2rem,6vw,3.5rem);line-height:1}p{margin:0;max-width:58ch;color:#4b5963;font-size:1.05rem;line-height:1.6}