:root{--ink:#13212d;--muted:#536270;--paper:#fbfcfd;--line:#d9e1e8;--accent:#066a78;--accent2:#f0c86a;--card:#fff}*{box-sizing:border-box}.signature-shell{max-width:1320px;margin:0 auto;padding:0 24px 56px}.signature-intro{max-width:760px;margin:0 0 28px;color:var(--muted);font-size:1.08rem}.signature-layout{display:grid;grid-template-columns:minmax(360px,470px) minmax(0,1fr);gap:24px;align-items:start}.signature-panel{border:1px solid var(--line);background:var(--card);border-radius:14px;padding:22px}.signature-panel h2{margin:0 0 16px;font-size:1.25rem}.signature-field{margin:0 0 14px}.signature-language-field{max-width:230px}.signature-field label{display:block;margin:0 0 6px;font-weight:700;font-size:.86rem}.signature-field input,.signature-field select,.signature-field textarea{width:100%;border:1px solid #becbd3;border-radius:8px;padding:10px 11px;font:inherit;color:var(--ink);background:#fff}.signature-field textarea{resize:vertical;min-height:104px;line-height:1.4}.signature-field input[type=file]{padding:8px;font-size:.82rem}.signature-field input:focus{outline:3px solid #b6d9df;outline-offset:1px;border-color:#337886}.signature-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.signature-actions button,.logo-download{appearance:none;border:1px solid #066a78;background:#066a78;color:#fff;border-radius:8px;padding:11px 13px;font:700 .9rem/1.3 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;cursor:pointer}.signature-actions button.secondary{background:#fff;color:#075b68;border-color:#9bb5bb}.signature-status{min-height:1.4em;margin:14px 0 0;color:#365b40;font-size:.88rem}.signature-note{font-size:.84rem;color:var(--muted);line-height:1.5;margin:16px 0 0}.signature-preview{min-width:0}.signature-preview-label{font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;margin:0 0 10px;color:#536270}.signature-stage{overflow:auto;border:1px solid var(--line);background:#fff;border-radius:14px;padding:26px}.signature-stage>div{min-width:520px}.signature-legal{margin:18px 0 0;font-size:.84rem;color:var(--muted);line-height:1.5}.logo-page{max-width:760px}.logo-preview{display:block;max-width:100%;height:auto;border:1px solid var(--line);border-radius:12px;background:#fff;margin:24px 0}.logo-direct{overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9rem;background:#f2f6f7;padding:11px;border-radius:8px}.logo-download{display:inline-block;text-decoration:none;margin-top:14px}@media(max-width:850px){.signature-shell{padding:0 16px 42px}.signature-layout{grid-template-columns:1fr}.signature-panel{padding:18px}.signature-stage{padding:18px}}