:root{--font-system:system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";--font-display:var(--font-system);--font-body:var(--font-system);--surface:#ffffff;--surface-muted:#f1efe9;--line:rgba(15,22,32,0.12);--ink:#121722;--ink-muted:rgba(18,23,34,0.62);--accent:#3473f0}*,:after,:before{box-sizing:border-box}body{margin:0;font-family:var(--font-body);color:var(--ink);min-height:100vh}a{color:inherit;text-decoration:none}button,input,textarea{font-family:inherit}