/* ==========================================================================
   ご来場予約フォーム（visitor/contact/index.html）
   Breakpoint: SP ~375px / PC 768px+
   ========================================================================== */

.contact-page {
  --contact-pad-sp: 24px;
  --contact-content-max: 1280px;
  --contact-pad-inline: max(var(--contact-pad-sp), calc((100vw - var(--contact-content-max)) / 2));
  --contact-pad-pc: var(--contact-pad-inline);
  --contact-header-pad-pc: clamp(24px, 6.04vw, 116px);
  --contact-steps-width: 240px;
  --contact-form-gap: 116px;
  --contact-form-label-width: 240px;
  --contact-gray-500: #727272;
}

/* --- Page Header（他下層ページと同じ余白） --- */
.contact-page .page-header__title-block .section-label__en {
  text-transform: capitalize;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Form layout --- */
.contact-form {
  padding: 64px var(--contact-pad-inline);
  background: var(--color-gray-50);
}

.contact-form__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  max-width: var(--contact-content-max);
  margin-inline: auto;
}

/* フォーム列（キャンペーンバナー＋入力ボックスを縦並び） */
.contact-form__main {
  width: 100%;
  max-width: 342px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* --- Step indicator --- */
.form-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.form-steps__list {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.form-steps__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.form-steps__row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.form-steps__connector {
  flex-shrink: 0;
  width: 67px;
  height: 20px;
  margin-top: 0;
  list-style: none;
  background: url("/assets/images/visitor/contact/step-connector.webp") center / contain no-repeat;
}

.form-steps__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border: 1px solid var(--color-gray-300);
  border-radius: 12px;
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 400;
  line-height: 1;
  color: var(--color-gray-300);
}

.form-steps__label {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.43;
  color: var(--color-gray-300);
  white-space: nowrap;
}

.form-steps__item.is-active .form-steps__num {
  border-color: var(--color-red);
  color: var(--color-red);
}

.form-steps__item.is-active .form-steps__label {
  color: var(--color-gray-700);
}

.form-steps__label--sp {
  display: inline;
}

.form-steps__label--pc {
  display: none;
}

/* --- Form card --- */
.reservation-form {
  width: 100%;
  max-width: 342px;
  padding: 33px 25px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-sm);
  box-sizing: border-box;
}

.reservation-form__fields {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.reservation-form__footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 45px;
  margin-top: 50px;
  padding-top: 41px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

/* --- Form field --- */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-field__head {
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-field__label {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.75;
  color: var(--color-gray-700);
}

.form-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 8px;
  border-radius: 2px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.048em;
}

.form-badge--required {
  background: var(--color-red-light);
  color: var(--color-red);
}

.form-badge--optional {
  background: var(--color-gray-100);
  color: var(--contact-gray-500);
}

.form-field__body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.form-field__row {
  display: flex;
  gap: 16px;
}

.form-field__row > * {
  flex: 1;
  min-width: 0;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px 11px;
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 14px;
  font-weight: var(--fw-md);
  line-height: 1.43;
  color: var(--color-gray-700);
  appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray-400);
}

.form-select {
  padding-right: 40px;
  color: var(--color-gray-400);
  background-image: url("/assets/images/icon-arrow-down.svg");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 14px 8px;
}

/* Selected: lift the field to white and darken the 1px border so the chosen
   state reads clearly against the muted unselected state. */
.form-select:valid,
.form-select.has-value {
  color: var(--color-gray-700);
  background-color: #fff;
  border-color: var(--color-gray-700);
}

/* Placeholder option still selected: keep the unselected look regardless of
   whether the select carries a required attribute. */
.form-select:has(option[value=""]:checked) {
  color: var(--color-gray-400);
  background-color: var(--color-gray-50);
  border-color: var(--color-gray-300);
  box-shadow: none;
}

.form-input--date {
  padding-right: 44px;
  background-image: url("/assets/images/visitor/contact/icon-calendar.webp");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 15px 14px;
}

.form-textarea {
  min-height: 200px;
  resize: vertical;
}

.form-note {
  margin: 0;
  font-size: 12px;
  font-weight: var(--fw-md);
  line-height: 1.33;
  color: var(--contact-gray-500);
}

/* --- Checkbox group --- */
.form-checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}

.form-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.form-checkbox__input {
  appearance: none;
  width: 18px;
  height: 18px;
  margin: 0;
  background-color: #fff;
  border: 1px solid var(--color-gray-400);
  border-radius: 2.5px;
  flex-shrink: 0;
  cursor: pointer;
}

/* Checked: fill with the brand red and draw a white tick. */
.form-checkbox__input:checked {
  background-color: var(--color-red);
  border-color: var(--color-red);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6.2 4.6 8.8 10 3' fill='none' stroke='%23fff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 12px 12px;
}

.form-checkbox__text {
  font-size: 14px;
  font-weight: var(--fw-md);
  line-height: 1.43;
  color: var(--color-gray-700);
}

.form-consent {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.form-consent__text {
  font-size: 14px;
  font-weight: var(--fw-md);
  line-height: 1.43;
  color: var(--color-gray-700);
}

.form-consent__link {
  color: var(--color-red);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 10px 24px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-red);
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.43;
  color: var(--color-white);
  cursor: pointer;
}

.form-submit:hover {
  opacity: 0.9;
}

/* ==========================================================================
   PC
   ========================================================================== */
@media (min-width: 768px) {
  .contact-page .page-header__inner {
    padding-bottom: 40px;
  }

  .contact-form {
    padding: 80px var(--contact-pad-inline);
  }

  .contact-form__inner {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--contact-form-gap);
    width: 100%;
    max-width: none;
    margin-inline: 0;
  }

  .form-steps {
    flex: 0 0 var(--contact-steps-width);
    width: var(--contact-steps-width);
    justify-content: flex-start;
  }

  .contact-form__main {
    flex: 1 1 0;
    min-width: 0;
    max-width: none;
  }

  .form-steps__list {
    flex-direction: column;
    align-items: flex-start;
  }

  .form-steps__item {
    align-items: flex-start;
    width: 100%;
  }

  .form-steps__row {
    flex-direction: row;
    align-items: center;
    gap: 8px;
  }

  .form-steps__connector {
    width: 20px;
    height: 67px;
    margin-top: 0;
    margin-left: 9px;
    background: none;
    border-left: 1px solid var(--color-gray-300);
  }

  .form-steps__label--sp {
    display: none;
  }

  .form-steps__label--pc {
    display: inline;
  }

  .reservation-form {
    flex: 1 1 0;
    min-width: 0;
    width: auto;
    max-width: none;
    padding: 49px;
  }

  .form-field {
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
    width: 100%;
  }

  .form-field__head {
    flex: 0 0 var(--contact-form-label-width);
    width: var(--contact-form-label-width);
    padding-top: 2px;
  }

  .form-field__body {
    flex: 1 1 0;
    min-width: 0;
  }

  .form-field--centered .form-field__head {
    padding-top: 6px;
  }

  .form-submit {
    width: 240px;
  }
}

/* ==========================================================================
   フォーム：入力補助・エラー表示
   ========================================================================== */

/* --- エラー文（サイトのアクセントカラーに合わせた赤） --- */
.form-error {
  margin-top: 8px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--color-red);
}

.form-error[hidden] {
  display: none;
}

.form-error--summary {
  margin: 0 0 24px;
  padding: 12px 16px;
  border: 1px solid var(--color-red);
  border-radius: var(--radius-sm);
  background: #fdf3f4;
}

/* エラーのある入力欄 */
.form-input.is-error,
.form-select.is-error,
.form-textarea.is-error {
  border-color: var(--color-red);
  background: #fdf7f8;
}

.form-input.is-error:focus,
.form-select.is-error:focus,
.form-textarea.is-error:focus {
  outline: 2px solid var(--color-red);
  outline-offset: 1px;
}

/* --- セレクトを入力欄と見分けやすくする --- */
.form-select {
  background-color: var(--color-white);
  border-color: var(--color-gray-400);
  cursor: pointer;
}

.form-select:hover {
  border-color: var(--color-gray-700);
}

/* --- 住所欄：郵便番号・都道府県は内容に合った幅にする --- */
.form-address {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.form-address > .form-input,
.form-address > .form-select {
  flex: 1 1 100%;
}





/* --- 確認・完了画面 --- */
.form-result__title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: var(--fw-heading);
  line-height: 1.45;
  color: var(--color-gray-700);
}

.form-result__lead {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-gray-700);
}

.form-review {
  display: flex;
  flex-direction: column;
  margin: 32px 0 0;
  border-top: 1px solid var(--color-gray-300);
}

.form-review__row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--color-gray-300);
}

.form-review__label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-gray-400);
}

.form-review__value {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-gray-700);
  overflow-wrap: anywhere;
}

.form-result__actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  margin-top: 40px;
}

@media (min-width: 768px) {
  .form-result__title {
    font-size: 26px;
  }

  .form-review__row {
    flex-direction: row;
    gap: 24px;
  }

  .form-review__label {
    flex: 0 0 200px;
    padding-top: 2px;
  }

  .form-result__actions {
    flex-direction: row-reverse;
    justify-content: center;
  }
}

/* 確認画面の「送信する」を「入力内容を修正する」と同じ見た目・サイズに揃える */
.form-result__send {
  border: none;
  background: var(--color-red);
  color: var(--color-white);
  font-family: inherit;
  cursor: pointer;
}

.form-result__send:hover {
  opacity: 0.9;
}


/* 郵便番号・都道府県は内容に合わせて幅を詰める
   （.form-address > .form-input の flex 指定と詳細度を揃える） */
.form-address > .form-input--zip {
  flex: 0 0 auto;
  width: 120px;
}

.form-address > .form-select--pref {
  flex: 0 0 auto;
  width: 130px;
}

.form-address > .form-input--city {
  flex: 1 1 200px;
}

@media (min-width: 768px) {
  .form-address > .form-input--zip {
    width: 140px;
  }

  .form-address > .form-select--pref {
    width: 150px;
  }
}

/* ==========================================================================
   タブレット〜小型ノート (768〜1199px)
   ステップ列とラベル列（各 240px 固定）を確保すると入力欄・注釈が
   潰れるため、この幅では SP と同じ縦積みに戻す。
   ========================================================================== */
@media (min-width: 768px) and (max-width: 1199px) {
  .contact-form__inner {
    flex-direction: column;
    align-items: stretch;
  }

  .form-steps {
    flex: 0 0 auto;
    width: 100%;
  }

  .form-steps__list {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .form-field {
    flex-direction: column;
    gap: 4px;
  }

  .form-field__head {
    flex: 0 0 auto;
    width: auto;
    padding-top: 0;
  }
}

/* ==========================================================================
   来場特典の適用条件（モデルハウス詳細の .mh-detail-campaign__conditions に準拠）
   ========================================================================== */
.contact-campaign__conditions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
  padding: 16px;
  background: var(--color-gray-100);
  border-radius: var(--radius-sm);
}

.contact-campaign__conditions-title {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-gray-700);
}

/* 文字サイズは注釈文（.form-note）と同じ 12px に合わせる */
.contact-campaign__list {
  margin: 0;
  padding-left: 1.5em;
  font-size: 12px;
  font-weight: var(--fw-md);
  line-height: 1.5;
  color: var(--color-gray-700);
}

@media (min-width: 768px) {
  .contact-campaign__conditions {
    padding: 20px 24px;
  }

  .contact-campaign__conditions-title {
    font-size: 14px;
  }
}