.gbcf{display:grid;gap:14px;max-width:740px}
.gbcf-field label{font-weight:600;margin-bottom:6px;display:block}
.gbcf-field input,.gbcf-field textarea,.gbcf-field select{
  width:100%;padding:12px;border:1px solid #d1d5db;border-radius:6px;background:#fff
}
.gbcf-field textarea{min-height:140px;resize:vertical}
.gbcf-submit{background:#2573eb;color:#fff;border:none;border-radius:6px;padding:10px 18px;font-weight:600;cursor:pointer}
.gbcf-submit:hover{opacity:.95}
.gbcf-msg{margin-top:6px;font-size:.95rem}