.nkcf { max-width: 640px; }
.nkcf-row { margin: 0 0 14px 0; }
.nkcf-label { display:block; font-weight:600; margin: 0 0 6px 0; }

.nkcf-input, .nkcf-textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #6c7278;
  border-radius: 0;
  box-sizing: border-box;
}

.nkcf-textarea { resize: vertical; min-height: 140px; }

.nkcf-btn {
  padding: 10px 16px;
  border-radius: 0;
  border: 0;
  cursor: pointer;
  background-color: #00427a;
  margin-top: 30px;
}

.nkcf-row .nkcf-btn {
  margin-top: 10px;
}

.nkcf-btn[disabled] { opacity: .6; cursor: not-allowed; }

.nkcf-error {
  display: none;
  font-size: 13px;
  line-height: 1.3;
  color: #b00020;
}

.nkcf-error:not(:empty) {
  display: block;
  margin-top: 6px;
}


.nkcf-status {
  display: none;
  font-size: 14px;
}

.nkcf-status:not(:empty) {
  display: block;
  margin-top: 8px;
}


.nkcf-invalid {
  border-color: #b00020 !important;
  outline: none;
  box-shadow: 0 0 0 3px rgba(176,0,32,.12);
}

/* 2 sloupce: Jméno a příjmení + Email */
.nkcf-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* mobil: pod sebe */
@media (max-width: 640px) {
  .nkcf-grid { grid-template-columns: 1fr; }
}

/* akce */
.nkcf-actions { margin-top: 6px; }

/* success hláška */
.nkcf-success {
  margin: 75px 0;
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
}

/* honeypot */
.nkcf-hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}