.bq-sig { font-family: 'Work Sans', sans-serif; line-height: 1.5; color: var(--brand-color-theme-secondory-1); background: #f4f8fc; }
  .bq-sig, .bq-sig * { box-sizing: border-box; }
  .bq-sig h1, .bq-sig h2 { font-family: 'Outfit', sans-serif; }
  .bq-sig p, .bq-sig label, .bq-sig input, .bq-sig button, .bq-sig small, .bq-sig .bq-tip { font-family: 'Work Sans', sans-serif; }
  .bq-sig .bq-wrap { padding: 40px 0 60px; }

  .bq-sig .bq-head { margin-bottom: 28px; }
  .bq-sig .bq-head small { display: inline-block; letter-spacing: 2px; text-transform: uppercase; font-size: 12px; color: var(--brand-color-theme-3); font-weight: 600; margin-bottom: 6px; }
  .bq-sig .bq-head h1 { margin: 0 0 6px; font-size: 32px; font-weight: 600; line-height: 1.2; color: var(--brand-color-theme-1); }
  .bq-sig .bq-head p { margin: 0; color: var(--brand-color-theme-secondory-3); }

  .bq-sig .bq-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 24px; align-items: start; }
  @media (max-width: 860px) { .bq-sig .bq-grid { grid-template-columns: 1fr; } }

  .bq-sig .bq-card { background: #fff; border: 1px solid #e3e7ee; border-top: 4px solid var(--brand-color-theme-1); border-radius: 10px; padding: 24px; box-shadow: 0 2px 10px rgba(14,69,173,.06); }
  .bq-sig .bq-card h2 { margin: 0 0 4px; font-size: 22px; font-weight: 600; color: var(--brand-color-theme-secondory-1); }
  .bq-sig .bq-hint { margin: 0 0 20px; font-size: 13px; color: var(--brand-color-theme-secondory-3); }

  .bq-sig .bq-field { margin-bottom: 15px; }
  .bq-sig label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 5px; color: var(--brand-color-theme-secondory-1); }
  .bq-sig label span { font-weight: normal; color: #8a96a3; font-size: 12px; }
  .bq-sig input { width: 100%; padding: 10px 12px; font-size: 14px; color: var(--brand-color-theme-secondory-1); border: 1px solid #cfd6e0; border-radius: 6px; outline: none; transition: border-color .15s, box-shadow .15s; }
  .bq-sig input:focus { border-color: var(--brand-color-theme-1); box-shadow: 0 0 0 3px rgba(96,221,232,.35); }
  .bq-sig input.invalid { border-color: #d93025; }
  .bq-sig .bq-err { color: #d93025; font-size: 12px; margin-top: 4px; display: none; }
  .bq-sig input.invalid + .bq-err { display: block; }

  .bq-sig .bq-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
  .bq-sig button { padding: 11px 18px; background: var(--brand-color-theme-1); color: #fff; border: 1px solid var(--brand-color-theme-1); border-radius: 6px; cursor: pointer; font-size: 14px; font-weight: 600; }
  .bq-sig button:hover { background: var(--brand-color-theme-secondory-1); border-color: var(--brand-color-theme-secondory-1); }

  .bq-sig .bq-status { margin-top: 16px; padding: 10px 14px; border-radius: 6px; font-size: 14px; display: none; }
  .bq-sig .bq-status.ok { display: block; background: #e9f7f3; color: #1d6b5b; border: 1px solid var(--brand-color-theme-3); }
  .bq-sig .bq-status.fail { display: block; background: #fdecea; color: #8a1c13; border: 1px solid #f5c6c0; }

  .bq-sig .bq-preview { border: 1px dashed #cfd6e0; border-radius: 8px; padding: 20px; background: #fff; overflow-x: auto; min-height: 160px; }
  .bq-sig .bq-tip { margin-top: 16px; font-size: 13px; color: var(--brand-color-theme-secondory-3); background: #fff8e8; border-left: 3px solid var(--brand-color-theme-secondory-2); padding: 10px 14px; border-radius: 4px; }
  .bq-sig .bq-tip b { color: var(--brand-color-theme-secondory-1); }
  .bq-sig .bq-tip ol { margin: 6px 0 0; padding-left: 18px; }