.captcha-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 148px;
  gap: 10px;
  align-items: stretch;
}

.captcha-row input {
  height: 50px;
  min-width: 0;
  border: 1px solid #cedad2;
  border-radius: 11px;
  padding: 0 14px;
  background: #fbfdfc;
  color: #17231d;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  outline: none;
}

.captcha-row input:focus {
  border-color: #3d9e66;
  box-shadow: 0 0 0 4px rgba(61,158,102,.12);
}

.captcha-image-button {
  height: 50px;
  overflow: hidden;
  border: 1px solid #cedad2;
  border-radius: 11px;
  padding: 0;
  background: #f4faf6;
  cursor: pointer;
}

.captcha-image-button img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.captcha-help {
  display: block;
  margin-top: 6px;
  color: #89968e;
  font-size: 11px;
}

@media (max-width: 420px) {
  .captcha-row {
    grid-template-columns: minmax(0, 1fr) 126px;
  }
}