:root{--ink:#17212b;--muted:#66717d;--line:#dce2e5;--line-strong:#bdc9cd;--paper:#fffdf7;--surface:#fff;--canvas:#f2f5f4;--teal:#086f68;--teal-dark:#075b56;--teal-soft:#e7f4f1;--amber:#b36513;--amber-soft:#fff3d8;--green:#18764a;--green-soft:#e6f6ed;--red:#b42318;--red-soft:#fef0ee;color:var(--ink);background:var(--canvas);letter-spacing:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html{background:var(--canvas)}body{background:var(--canvas);min-width:320px;margin:0}.site-shell{flex-direction:column;min-height:100vh;display:flex}.site-shell>main{flex:1}.site-footer{border-top:1px solid var(--line);min-height:44px;color:var(--muted);text-align:center;background:#fff;padding:12px 20px;font-size:12px}.site-footer a{color:inherit;text-decoration:none}.site-footer a:hover{color:var(--teal-dark);text-decoration:underline}button,input{font:inherit;letter-spacing:0}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}.contract-page{min-height:100vh;padding-bottom:48px}.topbar{border-bottom:1px solid var(--line);background:#fffffff5;justify-content:space-between;align-items:center;gap:16px;min-height:68px;padding:12px max(20px,50vw - 620px);display:flex}.topbar>div{gap:3px;display:grid}.topbar strong{font-size:17px}.topbar>div span{color:var(--muted);font-size:12px}.secure-note{color:var(--teal-dark);background:var(--teal-soft);border:1px solid #aed8cf;border-radius:6px;padding:7px 10px;font-size:12px;font-weight:700}.progress-strip{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;width:min(1240px,100% - 40px);margin:20px auto;display:grid}.progress-strip div{border:1px solid var(--line);min-height:48px;color:var(--muted);background:var(--surface);border-radius:7px;align-items:center;gap:9px;padding:9px 12px;display:flex}.progress-strip strong{background:#edf0f1;border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:12px;display:inline-flex}.progress-strip .done,.progress-strip .active{color:var(--teal-dark);border-color:#aed8cf}.progress-strip .done strong,.progress-strip .active strong{color:#fff;background:var(--teal)}.progress-strip .active{box-shadow:inset 0 -3px 0 var(--teal)}.contract-layout{grid-template-columns:minmax(0,1.42fr) minmax(340px,.58fr);align-items:start;gap:18px;width:min(1240px,100% - 40px);margin:0 auto;display:grid}.reading-column{gap:18px;min-width:0;display:grid}.document-summary,.pdf-section,.signing-panel{border:1px solid var(--line);background:var(--surface);border-radius:8px}.document-summary{background:var(--paper);padding:24px}.document-heading{border-bottom:1px solid #e8e0cf;justify-content:space-between;align-items:flex-start;gap:18px;padding-bottom:16px;display:flex}.eyebrow{color:var(--amber);margin-bottom:5px;font-size:12px;font-weight:800;display:block}h1,h2,p{overflow-wrap:anywhere}.document-heading h1{margin:0;font-size:25px;line-height:1.35}.status-badge{border-radius:6px;flex:none;padding:7px 10px;font-size:12px;font-weight:800}.status-badge.pending{color:#8a4c08;background:var(--amber-soft)}.status-badge.signed{color:var(--green);background:var(--green-soft)}.document-meta{color:var(--muted);flex-wrap:wrap;gap:8px 18px;padding:13px 0;font-size:12px;display:flex}.party-strip,.field-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.party-strip{margin-bottom:8px}.party-strip div,.field-grid div{background:#fffaf0;border:1px solid #e8e0cf;border-radius:6px;min-height:64px;padding:10px}.party-strip span,.field-grid span{color:var(--muted);margin-bottom:5px;font-size:11px;font-weight:700;display:block}.party-strip strong,.field-grid strong{font-size:13px;line-height:1.45}.summary-copy{margin-top:18px;line-height:1.72}.summary-copy h2,.section-heading h2,.signing-heading h2,.signed-result h2{margin:0;font-size:19px}.summary-copy p{margin:9px 0}.summary-copy ol{margin:0;padding-left:20px}.summary-copy li{margin:5px 0}.pdf-section{overflow:hidden}.section-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:14px;min-height:70px;padding:14px 16px;display:flex}.section-heading a,.signed-result a{min-height:38px;color:var(--teal-dark);background:var(--teal-soft);border:1px solid #acd4cd;border-radius:7px;justify-content:center;align-items:center;padding:0 13px;font-size:13px;font-weight:800;text-decoration:none;display:inline-flex}.pdf-section iframe{background:#e9edee;border:0;width:100%;height:720px;display:block}.signing-panel{padding:20px;position:sticky;top:16px;box-shadow:0 14px 34px #17212b14}.signing-heading p{color:var(--muted);margin:8px 0 18px;font-size:13px;line-height:1.6}.input-label{color:#3c4853;gap:7px;font-size:13px;font-weight:700;display:grid}.identity-grid{gap:12px;display:grid}.signer-preview{color:var(--teal-dark);background:#f2faf8;border:1px solid #cfe3df;border-radius:7px;margin:12px 0 0;padding:9px 11px;font-size:12px;font-weight:700}.input-label input{border:1px solid var(--line-strong);width:100%;min-height:44px;color:var(--ink);background:#fff;border-radius:7px;outline:none;padding:0 11px}.input-label input:focus{border-color:var(--teal);box-shadow:0 0 0 3px #086f681f}.input-label input:disabled,.consent-row input:disabled{cursor:not-allowed;opacity:.7}.signature-shell{border:1px solid var(--line-strong);border-radius:8px;margin-top:16px;overflow:hidden}.signature-label{min-height:38px;color:var(--muted);background:#f7f9f8;justify-content:space-between;align-items:center;padding:0 10px;font-size:12px;display:flex}.signature-label button{color:var(--teal-dark);background:0 0;border:0;font-weight:800}.signature-label button:disabled{cursor:not-allowed;opacity:.55}.signature-canvas{aspect-ratio:3;touch-action:none;background:#fff;width:100%;display:block}.signature-canvas.locked{cursor:not-allowed;opacity:.78;pointer-events:none}.consent-row{color:#3c4853;grid-template-columns:20px 1fr;align-items:start;gap:9px;margin-top:16px;font-size:13px;line-height:1.58;display:grid}.consent-row input{width:18px;height:18px;accent-color:var(--teal);margin:2px 0 0}.message{border-radius:7px;margin-top:14px;padding:10px 11px;font-size:13px;line-height:1.55}.message.warning{color:#8a4c08;background:var(--amber-soft)}.message.error{color:var(--red);background:var(--red-soft)}.message.loading{color:var(--teal-dark);background:var(--teal-soft)}.submit-button{color:#fff;background:var(--teal);border:0;border-radius:7px;width:100%;min-height:48px;margin-top:16px;font-weight:800}.submit-button:hover{background:var(--teal-dark)}.submit-button:disabled{cursor:wait;opacity:.65}.submission-actions{gap:10px;margin-top:16px;display:grid}.submission-actions .submit-button{margin-top:0}.status-check-button{border:1px solid var(--teal);min-height:44px;color:var(--teal-dark);background:#fff;border-radius:7px;font-weight:800}.status-check-button:disabled{cursor:wait;opacity:.65}.privacy-copy{color:var(--muted);text-align:center;margin:10px 0 0;font-size:11px;line-height:1.5}.signed-result{justify-items:start;gap:8px;display:grid}.signed-result p{color:var(--muted);margin:0}.result-mark{min-width:54px;min-height:32px;color:var(--green);background:var(--green-soft);border-radius:6px;justify-content:center;align-items:center;padding:0 10px;font-weight:800;display:inline-flex}.status-page{place-items:center;min-height:100vh;padding:24px;display:grid}.status-panel{border:1px solid var(--line);text-align:center;background:#fff;border-radius:8px;width:min(520px,100%);padding:28px;box-shadow:0 14px 34px #17212b14}.status-panel h1{margin:12px 0 8px;font-size:24px}.status-panel p{color:var(--muted);margin:0;line-height:1.65}.status-retry{color:#fff;background:var(--teal);border:0;border-radius:7px;min-width:132px;min-height:44px;margin-top:18px;padding:0 18px;font-weight:800}.status-retry:hover{background:var(--teal-dark)}.status-panel.error{border-color:#f4c7c3}.brand-mark{color:var(--teal-dark);font-weight:800}@media (max-width:900px){.contract-layout{grid-template-columns:1fr}.signing-panel{position:static}.pdf-section iframe{height:580px}}@media (max-width:620px){.contract-page{padding-bottom:24px}.topbar{min-height:60px;padding:10px 14px}.secure-note{padding:6px 8px;font-size:11px}.progress-strip,.contract-layout{width:calc(100% - 20px)}.progress-strip{gap:4px;margin:10px auto}.progress-strip div{gap:5px;min-height:42px;padding:6px;font-size:11px}.progress-strip strong{width:22px;height:22px}.document-summary,.signing-panel{padding:15px}.document-heading h1{font-size:19px}.party-strip,.field-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-heading{flex-direction:column;align-items:flex-start}.pdf-section iframe{height:480px}.signature-canvas{aspect-ratio:2.7}}