:root{--primary:#1f3a5f;--primary-soft:#2e598f;--accent:#0a86a0;--bg:#f5f7fa;--card:#fff;--border:#dfe5ee;--text:#1c2331;--muted:#5b6b81;--green:#1a7f4e;--red:#b3261e;--amber:#8a5a00;--radius:10px;--shadow:0 1px 3px #1f3a5f1f, 0 4px 14px #1f3a5f14}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,Arial,sans-serif;line-height:1.5}a{color:var(--primary-soft);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1000px;margin:0 auto;padding:0 20px}header.site{background:var(--primary);color:#fff;box-shadow:0 2px 6px #00000026}header.site .container{justify-content:space-between;align-items:center;height:60px;display:flex}.brand{color:#fff;letter-spacing:.2px;font-size:20px;font-weight:700}header.site nav{align-items:center;gap:16px;display:flex}header.site nav a,header.site nav button{color:#fff;cursor:pointer;background:0 0;border:none;border-radius:6px;padding:6px 10px;font-size:14px}header.site nav a:hover{background:#ffffff1f;text-decoration:none}header.site nav .btn-invert{color:var(--primary);background:#fff;font-weight:600}main{padding:28px 0 60px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.card+.card{margin-top:18px}h1{margin:0 0 6px;font-size:26px}h2{margin:20px 0 10px;font-size:20px}h3{margin:14px 0 8px;font-size:16px}.muted{color:var(--muted);font-size:13px}.field{margin-bottom:14px}.field label{margin-bottom:5px;font-size:13px;font-weight:600;display:block}.input,select.input{border:1px solid var(--border);background:#fff;border-radius:8px;width:100%;padding:10px 12px;font-size:14px}.input:focus{outline:2px solid var(--primary-soft);border-color:#0000}.btn{border:1px solid var(--border);color:var(--text);cursor:pointer;background:#fff;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:600;transition:background .15s,box-shadow .15s;display:inline-flex}.btn:hover{box-shadow:var(--shadow)}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-soft)}.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-danger{color:var(--red);background:#fff;border-color:#f3c2bf}.btn:disabled{opacity:.55;cursor:not-allowed}.alert{border-radius:8px;margin:12px 0;padding:12px 14px;font-size:14px}.alert-error{color:var(--red);background:#fdecea;border:1px solid #f3c2bf}.alert-success{color:var(--green);background:#e8f6ee;border:1px solid #b9e3ca}.alert-info{color:var(--primary-soft);background:#eaf4f9;border:1px solid #c3dcf0}.alert-warn{color:var(--amber);background:#fff7e6;border:1px solid #f2dc9c}table.data{border-collapse:collapse;width:100%;font-size:14px}table.data th,table.data td{text-align:left;border-bottom:1px solid var(--border);padding:10px 12px}table.data th{color:var(--muted);text-transform:uppercase;letter-spacing:.4px;background:#fafbfd;font-size:12px;font-weight:600}.badge{border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600;display:inline-block}.badge-draft{color:var(--muted);background:#eceff4}.badge-waiting{color:var(--primary-soft);background:#eaf4f9}.badge-completed{color:var(--green);background:#e8f6ee}.badge-declined{color:var(--red);background:#fdecea}.badge-cancelled{color:var(--muted);background:#f3f0ec}.badge-pending{color:var(--primary-soft);background:#eaf4f9}.badge-signed{color:var(--green);background:#e8f6ee}.empty{text-align:center;color:var(--muted);padding:48px 20px}.pdf-wrap{box-shadow:var(--shadow);background:#fff;border-radius:4px;display:inline-block;position:relative;overflow:hidden}.field-box{border:2px dashed var(--accent);cursor:move;color:var(--primary-soft);background:#0a86a01f;border-radius:4px;justify-content:center;align-items:center;font-size:10px;display:flex;position:absolute;overflow:hidden}.field-box:hover{border-color:var(--primary)}.loader{text-align:center;color:var(--muted);padding:40px}.hero{text-align:center;padding:60px 0 30px}.hero h1{font-size:34px}.hero p{color:var(--muted);max-width:620px;margin:12px auto 24px;font-size:16px}.hero .actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.grid{grid-template-columns:1fr;gap:16px;margin-top:40px;display:grid}@media (min-width:720px){.grid{grid-template-columns:repeat(3,1fr)}}.feature{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.feature h3{margin-top:0}.feature p{color:var(--muted);margin:0;font-size:14px}.otp-code{letter-spacing:6px;color:var(--primary);background:#eef3fb;border-radius:8px;padding:8px 16px;font-size:22px;font-weight:700;display:inline-block}.divider{border:none;border-top:1px solid var(--border);margin:24px 0}.small{font-size:13px}.row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.token-pill{color:#fff;white-space:nowrap;background:#ffffff29;border:1px solid #ffffff59;border-radius:999px;padding:3px 10px;font-size:13px;font-weight:600}.token-big{color:var(--accent);font-weight:700}