.nrf{
  padding: 16px;
}

.nrf__card{
  max-width: 720px;
  margin: 0 auto;
  padding: 18px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

.nrf__title{
  margin: 0 0 8px 0;
  font-size: clamp(20px, 5vw, 26px);
  line-height: 1.2;
}

.nrf__desc{
  margin: 0 0 14px 0;
  color: rgba(0,0,0,0.68);
  line-height: 1.6;
}

.nrf__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.nrf__field{
  display: grid;
  gap: 6px;
}
.nrf__field--full{
  grid-column: 1 / -1;
}

.nrf__label{
  font-size: 13px;
  font-weight: 650;
}

.nrf__input{
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.14);
  background: #fff;
  font-size: 16px; /* iOSズーム抑止 */
  line-height: 1.4;
  outline: none;
}
.nrf__input:focus{
  border-color: rgba(0,0,0,0.36);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.08);
}

.nrf__textarea{
  resize: vertical;
  min-height: 120px;
}

.nrf__check{
  margin-top: 12px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
  color: rgba(0,0,0,0.72);
}
.nrf__check input{
  margin-top: 2px;
}

.nrf__actions{
  margin-top: 14px;
  display: grid;
  gap: 8px;
}

.nrf__btn{
  appearance: none;
  border: 1px solid rgba(0,0,0,0.14);
  background: #f6f6f6;
  color: #111;
  border-radius: 14px;
  padding: 12px 14px;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
}
.nrf__btn:hover{
  filter: brightness(0.98);
}
.nrf__btn:disabled{
  opacity: 0.6;
  cursor: not-allowed;
}

.nrf__btn--primary{
  background: #f57c00;
  color: #fff;
  border-color: #f57c00;
}

.nrf__btn--primary:hover{
  background: #ef6c00;
  border-color: #ef6c00;
  filter: none;
}

.nrf__status{
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  min-height: 1.5em;
}
.nrf__status[data-type="ok"]{
  color: #0b6b2f;
}
.nrf__status[data-type="error"]{
  color: #b00020;
}

@media (min-width: 768px){
  .nrf{
    padding: 22px;
  }
  .nrf__card{
    padding: 22px;
  }
  .nrf__grid{
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
}