/* WATT-TUNE 公式HP お問い合わせフォーム（style.css のトークンに合わせる・2026-10-13） */
.wt-form { margin-top: 32px; }
.wt-form__notice { margin: 0 0 24px; padding: 14px 18px; border-radius: var(--radius-s); font-size: .95rem; line-height: 1.7; }
.wt-form__notice.is-error { background: #FBEDEC; border: 1px solid #E5B4B0; color: #8A2E27; }
.wt-form__notice.is-success { background: #EEF5EC; border: 1px solid #BBD6B4; color: #2F5E2B; }
.wt-form__steps { list-style: none; display: flex; gap: 10px; margin: 0 0 28px; padding: 0; font-family: var(--num); font-weight: 700; font-size: .9rem; }
.wt-form__steps li { padding: 6px 14px; border-radius: 999px; border: 1px solid var(--border); color: var(--sub); }
.wt-form__steps li.is-current { background: var(--navy); border-color: var(--navy); color: #fff; }
.wt-form__group { border: 1px solid var(--border); border-radius: var(--radius); padding: 24px 24px 8px; margin: 0 0 24px; background: #fff; }
.wt-form__legend { font-family: var(--serif); font-weight: 700; font-size: 1.1rem; color: var(--navy); padding: 0 8px; display: flex; align-items: center; gap: 10px; }
.wt-form__legend .n { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 999px; background: var(--navy); color: #fff; font-family: var(--num); font-size: .9rem; }
.wt-form__row { display: grid; grid-template-columns: 200px 1fr; gap: 12px 20px; padding: 16px 0; border-top: 1px solid var(--border); }
.wt-form__group .wt-form__row:first-of-type { border-top: 0; }
.wt-form__label { font-weight: 700; color: var(--ink); padding-top: 10px; line-height: 1.5; }
.wt-form__req, .wt-form__opt { display: inline-block; margin-left: 8px; padding: 2px 8px; border-radius: 4px; font-size: .72rem; font-weight: 700; letter-spacing: .06em; vertical-align: middle; white-space: nowrap; }
.wt-form__req { background: var(--amber); color: var(--ink); }
.wt-form__opt { background: var(--light); color: var(--sub); border: 1px solid var(--border); }
.wt-form__control input[type="text"], .wt-form__control input[type="email"], .wt-form__control input[type="tel"], .wt-form__control textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: #fff; border: 1px solid #C9CFD6; border-radius: var(--radius-s);
  padding: 11px 14px; line-height: 1.6; transition: border-color .15s, box-shadow .15s; }
.wt-form__control textarea { min-height: 180px; resize: vertical; }
.wt-form__control input:focus, .wt-form__control textarea:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(14,42,71,.14); }
.wt-form__control input[aria-invalid="true"], .wt-form__control textarea[aria-invalid="true"] { border-color: #C0392B; }
.wt-form__help { margin: 8px 0 0; font-size: .85rem; color: var(--sub); }
.wt-form__error { margin: 6px 0 0; font-size: .85rem; color: #B03A2E; font-weight: 700; }
.wt-form__error:empty { display: none; }
.wt-form__radios { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.wt-form__radio { position: relative; display: block; cursor: pointer; }
.wt-form__radio input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.wt-form__radio span { display: block; padding: 12px 16px 12px 42px; border: 1px solid #C9CFD6; border-radius: var(--radius-s); background: #fff; font-weight: 500; line-height: 1.5; position: relative; transition: border-color .15s, background .15s; }
.wt-form__radio span::before { content: ""; position: absolute; left: 14px; top: 50%; width: 18px; height: 18px; margin-top: -9px; border-radius: 999px; border: 2px solid #AEB6C0; background: #fff; }
.wt-form__radio input:checked + span { border-color: var(--navy); background: #F3F6FA; }
.wt-form__radio input:checked + span::before { border-color: var(--navy); background: radial-gradient(var(--navy) 45%, #fff 50%); }
.wt-form__radio input:focus-visible + span { box-shadow: 0 0 0 3px rgba(14,42,71,.18); }
.wt-form__privacy { margin: 0 0 24px; padding: 20px 24px; background: var(--light); border-radius: var(--radius); font-size: .92rem; line-height: 1.8; color: var(--sub); }
.wt-form__privacy label { display: flex; align-items: flex-start; gap: 10px; margin-top: 12px; color: var(--ink); font-weight: 700; cursor: pointer; }
.wt-form__privacy input { width: 20px; height: 20px; margin-top: 3px; accent-color: var(--navy); flex: none; }
.wt-form__submit { text-align: center; padding: 8px 0 0; }
.wt-form__submit .btn { min-width: 260px; justify-content: center; padding: 16px 32px; font-size: 1.05rem; border: 0; cursor: pointer; }
.wt-form__submit .btn[disabled] { opacity: .6; cursor: default; transform: none; }
.wt-form__note { margin: 14px 0 0; font-size: .85rem; color: var(--sub); }
.wt-form__count { font-family: var(--num); color: var(--sub); }
.wt-thanks { text-align: center; padding: 24px 0 8px; }
.wt-thanks__icon { width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 999px; background: var(--navy); color: #fff; display: flex; align-items: center; justify-content: center; }
.wt-thanks__icon svg { width: 32px; height: 32px; }
.wt-thanks h2 { font-size: 1.6rem; }
.wt-thanks p { color: var(--sub); max-width: 560px; margin: 14px auto 0; line-height: 1.9; }
.wt-thanks .actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }
@media (max-width: 720px) {
  .wt-form__group { padding: 18px 16px 4px; }
  .wt-form__row { grid-template-columns: 1fr; gap: 6px; padding: 14px 0; }
  .wt-form__label { padding-top: 0; }
  .wt-form__radios { grid-template-columns: 1fr; }
  .wt-form__submit .btn { width: 100%; }
}