:root{color-scheme:light;--ink:#1a1a1a;--muted:#555;--line:#ccc;--accent:#14532d}html{color:var(--ink);background:#fff;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.55}body{max-width:42rem;margin:0 auto;padding:2rem 1rem 4rem}h1{margin:0 0 .75rem;font-size:1.6rem;line-height:1.25}h2{margin:2rem 0 .5rem;font-size:1.15rem}p{margin:0 0 1rem}a{color:var(--accent)}.muted{color:var(--muted);font-size:.9rem}footer{border-top:1px solid var(--line);margin-top:3rem;padding-top:1rem}label{margin:1rem 0 .25rem;font-weight:600;display:block}input{box-sizing:border-box;border:1px solid var(--line);width:100%;font:inherit;border-radius:3px;padding:.5rem}button{font:inherit;border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:3px;margin-top:1.5rem;padding:.6rem 1.2rem}button[disabled]{opacity:.6;cursor:progress}progress{width:100%;height:.8rem}.field-error{color:#8a1c1c;margin:.25rem 0 0;font-size:.9rem}.panel{border:1px solid var(--line);border-radius:4px;margin:1.5rem 0;padding:1rem}.reference{letter-spacing:.04em;font-size:1.3rem;font-weight:700}