:root{font-family:Segoe UI,Arial,sans-serif;color:#173447;background:#f4f7f8;font-size:16px}*{box-sizing:border-box}body{margin:0}header{background:#173447;color:white;padding:24px max(24px,calc((100vw - 1100px)/2))}header p{color:#d4e0e7}main{max-width:1100px;margin:28px auto;padding:0 20px}section,.card{background:white;border:1px solid #dce5ea;border-radius:16px;padding:24px;margin-bottom:22px}h1{font-size:28px;margin:0}h2{font-size:21px;margin-top:0}p{line-height:1.6}.notice{border-left:5px solid #e0ad1c;background:#fff9e7;padding:16px;border-radius:8px;margin:16px 0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}label{display:block;margin:14px 0 6px;font-weight:600}input,select,textarea{font:inherit;padding:12px;border:1px solid #b9cad3;border-radius:7px;width:100%;background:white;color:#173447}textarea{min-height:100px}button,.button{font:inherit;font-weight:600;display:inline-block;border:0;background:#173447;color:white;padding:12px 18px;border-radius:8px;cursor:pointer;text-decoration:none;margin:10px 8px 5px 0}button.secondary,.button.secondary{background:#eaf0f3;color:#173447}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #bf8900;outline-offset:3px}.badge{display:inline-block;border-radius:20px;background:#eaf0f3;padding:5px 12px;font-size:13px}.muted{color:#526c7a;font-size:14px}#message{white-space:pre-wrap;padding:12px 0;color:#8e351e}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#f4f7f8;padding:16px;font:14px/1.6 Consolas,monospace}.check{display:flex;gap:12px;align-items:flex-start}.check input{width:auto;margin-top:6px}.check label{margin:0;font-weight:400;line-height:1.6}table{width:100%;border-collapse:collapse}td,th{padding:12px 8px;border-bottom:1px solid #dce5ea;text-align:left;font-size:14px}.scroll{overflow:auto}[hidden]{display:none!important}dialog{border:1px solid #cad9e2;border-radius:16px;width:min(900px,95vw);max-height:92vh;overflow:auto;padding:26px}dialog::backdrop{background:#0c243a99}small{display:block;line-height:1.5}.success{background:#e9f6ed;color:#205e3d;padding:20px;border-radius:10px}a{color:#17608b}details{margin:14px 0}summary{cursor:pointer;font-weight:600}

.signature-card{border:1px solid #b9cad3;background:#f7fafb;border-radius:10px;padding:18px;margin:18px 0}.signature-card output{display:block;font:600 28px Segoe UI,Arial,sans-serif;color:#1440a6;overflow-wrap:anywhere}.signature-card p{margin:5px 0}

#draw-pad{display:block;width:100%;max-width:640px;height:auto;aspect-ratio:32/9;background:white;border:1px dashed #879eac;border-radius:8px;touch-action:none}
.client-brand{background:#fff;color:#153444;border-top:5px solid #ebc200;display:flex;align-items:center;gap:28px;flex-wrap:wrap}.client-brand img{width:185px;height:auto;max-width:70vw}.client-brand h1{font-size:22px}.client-brand p{color:#667e8b}.client-brand+main button{min-height:46px}@media(max-width:600px){input,select,textarea{font-size:16px}.client-brand{padding:20px;gap:12px}.client-brand h1{font-size:20px}button{max-width:100%;white-space:normal}main{padding:14px}#phone-panel{width:100%}}