:root{--felt:#0f3d2e;--felt-deep:#0a2a20;--ivory:#fbf7ee;--ink:#1d1d1b;--accent:#c8102e;--muted:#4a4a46;color-scheme:light;font-size:112.5%}*,:after,:before{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--ink);background:radial-gradient(circle at 30% 20%,var(--felt),var(--felt-deep))}.shell,body{min-height:100vh}.shell{display:grid;place-items:center;padding:1.5rem}.card{max-width:40rem;width:100%;background:var(--ivory);border-radius:1.25rem;padding:clamp(1.5rem,5vw,3rem);box-shadow:0 1.5rem 3rem rgb(0 0 0/35%)}.eyebrow{margin:0 0 .5rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}h1{margin:0 0 1rem;font-size:clamp(1.75rem,5vw,2.5rem);line-height:1.2}.lead{font-size:1.15rem;margin:0 0 1.25rem}.features{margin:0 0 1.5rem;padding-left:1.25rem}.features li+li{margin-top:.5rem}.build{margin:0;font-size:.85rem;color:var(--muted)}a{color:var(--felt);font-weight:700}a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}