optgroup{
  font-style: normal;
}
/*****************************************
  フォーム入力画面
******************************************/
:root{
  --form-radius:6px;
}
.form{
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.form-item{
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.form-label{
  font-weight: 700;
  display: flex;
  align-items: baseline;
  gap: 0.4em;
}
.form-badge{
  color: #fff;
  padding: 4px 8px;
  display: inline-block;
  background: #979797;
  border-radius: var(--form-radius);
}
.form-badge.must{
  background: #7cc7c2;
}
.form-field{
  line-height: 1.3;
}
.form-field textarea,
.form-field select,
.form-field input:not([type="checkbox"]):not([type="radio"]) {
  width: 100%;
  padding: 0.5em;
  border: 1px solid #ccc;
  border-radius: var(--form-radius);
  outline: none;
  transition: 0.2s;
  background: #fff;
}
.form-field textarea{
  transition: none;
}
.form-field textarea:focus,
.form-field select:focus,
.form-field input:not([type="checkbox"]):focus {
  border-color: #e68c81;
  box-shadow:0 0 0 2px rgba(230,140,129,.2);
}
.form-field select,
.form-field label{
  cursor:pointer;
}
.form-error{
  color: #e68c81;
  margin-top: 5px;
}

select optgroup,
select option {
  color: var(--color-font);
}
select option[value=""],
select:invalid,
input::placeholder,
textarea::placeholder {
  color: #999;
}


/*****************************************
  確認画面
******************************************/
.confirm-item {
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 2px dotted #ccc;
  gap: 6px;
  padding: 8px 0;
  line-height: 1.3;
}
.confirm-item dt{
  color: #7cc7c2;
  font-weight: 700;
}
.confirm-item dd{
  margin: 0;
}
.btn-submit{
  display: flex;
  gap: 10px;
  justify-content: center;
}
.btn-return{
  --btn: #7cc7c2;
}
.confirm-text{
  margin: 30px 0;
  line-height: 1.4;
}
/*****************************************
  完了画面
******************************************/
.form-complete{
  background: #e8f7f7;
  width: 100%;
  padding: 1em;
  border-radius: var(--top-radius);
}
.form-complete p{
  line-height: 1.5;
  margin-top: 10px;
}
.form-complete-title{
  line-height: 1.4;
  padding-bottom: 6px;
  margin-bottom: 15px;
  border-bottom: 2px dotted #7cc7c2;
}

/*****************************************
  固定メニュー制御(スマホのみ)
  ※入力中は transform で退避し、レイアウトを動かさない
******************************************/
@media (max-width: 768px){
  input[type="text"],
  textarea,
  select {
    font-size: 16px;
  }
  option {
    font-size: 14px;
  }
  .menu-nav {
    transition: transform .25s ease, opacity .25s ease;
  }
  .menu-nav.is-hidden {
    transform: translateY(100%);
    opacity: 0;
    pointer-events: none;
  }
}