*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,sans-serif;line-height:1.5;color:#e8eaef;background:#0f1219}.shell{max-width:52rem;margin:0 auto;padding:2.5rem 1.25rem 4rem}.header h1{margin:0 0 .35rem;font-size:1.5rem;font-weight:650;letter-spacing:-.02em}.muted{margin:0;color:#9aa3b2;font-size:.95rem}.card{margin-top:1.75rem;padding:1.25rem 1.35rem;border-radius:12px;background:#171c26;border:1px solid #252b38}.card p{margin:0 0 .75rem}.card p:last-child{margin-bottom:0}code{font-size:.9em;padding:.12em .35em;border-radius:6px;background:#222836}