:root{--ink:#172128;--muted:#536162;--surface:#fff;--page:#f2f3ee;--accent:#225c4c;--line:#d0d9d4;--space:1.5rem;--radius:.75rem}
*{box-sizing:border-box}body{margin:0;background:var(--page);color:var(--ink);font:1rem/1.7 system-ui,sans-serif}main,header,footer{max-width:1100px;margin:auto;padding:1.5rem}header{display:flex;gap:1rem;justify-content:space-between;flex-wrap:wrap}a{color:var(--accent);text-underline-offset:.2em}h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.15;max-width:22ch}h2{line-height:1.3}p{max-width:75ch}.panel,.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:var(--space);margin:1.25rem 0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,17rem),1fr));gap:1.25rem}.grid>.card{margin:0}label{display:block;font-weight:600;margin:1rem 0 .3rem}input,select,textarea,button{font:inherit}input:not([type=checkbox]),select,textarea{width:100%;padding:.65rem;border:1px solid #879990;border-radius:.4rem;background:#fff;color:#172128}input[type=checkbox]{width:1.2rem;height:1.2rem;margin-right:.75rem}textarea{min-height:120px}button,.button{display:inline-block;padding:.7rem 1rem;border:1px solid var(--accent);border-radius:.4rem;background:var(--accent);color:#fff;cursor:pointer;margin:.8rem .5rem .5rem 0;text-decoration:none}.secondary{background:transparent;color:var(--accent)}:focus-visible{outline:3px solid #a05320;outline-offset:4px}.hint{font-size:.9rem;color:var(--muted)}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#e8eee9;padding:1rem;border-radius:.5rem}table{border-collapse:collapse;width:100%}th,td{padding:.85rem;text-align:left;border:1px solid var(--line)}.table-scroll{overflow-x:auto}.swatch{height:120px;border:1px solid #999;display:grid;place-items:center;font-size:1.5rem;font-weight:700}.check{display:flex;align-items:start;font-weight:400}.check input{flex:none;margin-top:.3rem}iframe{border:1px solid var(--line);background:#fff;max-width:100%}#preview{max-width:none;box-sizing:content-box}output{font-weight:700}img{max-width:100%;height:auto}code{overflow-wrap:anywhere}