:root{--red:#ef2d35;--red2:#c91824;--ink:#29272a;--muted:#697386;--bg:#f5f7fb;--line:#e2e7ef;--white:#fff;--green:#169b62;--amber:#d88609}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--ink)}a{text-decoration:none;color:inherit}.topbar{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:10px max(24px,calc((100vw - 1180px)/2));position:sticky;top:0;z-index:20}.topbar img{width:210px;max-height:54px;object-fit:contain}.topbar nav{display:flex;gap:8px}.topbar nav a{padding:12px 15px;border-radius:10px;font-weight:600;color:#48454a}.topbar nav a:hover{background:#fff0f1;color:var(--red)}.container{width:min(1180px,calc(100% - 32px));margin:32px auto;min-height:calc(100vh - 150px)}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.page-head h1{margin:0;font-size:28px}.page-head p{margin:6px 0 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var(--line);padding-bottom:8px}.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 24px;font-size:12px}.info-grid b{display:block;color:#737986;font-size:10px;text-transform:uppercase;margin-bottom:3px}.signature-box{text-align:center;margin:45px 0 15px}.signature-box img{max-width:300px;max-height:100px}.signature-line{border-top:1px solid #222;width:320px;max-width:100%;margin:8px auto;padding-top:6px;font-size:11px}.public-actions{width:min(900px,calc(100% - 24px));margin:20px auto;display:flex;justify-content:flex-end;gap:10px}.sign-panel{width:min(900px,calc(100% - 24px));margin:20px auto;background:#fff;padding:24px;border-radius:16px}.signature-pad{width:100%;height:190px;border:2px dashed #bbc2cc;border-radius:10px;touch-action:none;background:#fff}.empty{text-align:center;padding:50px 10px;color:var(--muted)}@media(max-width:800px){.topbar{height:auto;align-items:flex-start}.topbar img{width:150px}.topbar nav a{font-size:0;padding:10px}.topbar nav 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