/* ========================================
   page-contact.css — お問い合わせ
   ======================================== */

/* --- FV背景画像 --- */
.page-fv--contact::after {
  background-image: url('/images/fv-contact.png');
  opacity: 0.10;
}

/* --- デモサイト注意書き --- */
.demo-notice {
  background: #fef3f3;
  border: 1px solid #e8a0a0;
  border-radius: 6px;
  padding: 16px 20px;
  margin-bottom: 32px;
  text-align: center;
}

.demo-notice__text {
  font-size: 14px;
  line-height: 1.8;
  color: #b33;
}

/* ========================================
   セクション1：フォーム
   ======================================== */
.contact-form-section {
  position: relative;
  padding: 64px 0 80px;
  background: #fff;
  overflow: hidden;
}
.contact-form-section__inner {
  position: relative;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 20px;
}
.contact-form-section__wm {
  position: absolute;
  top: 40px;
  right: -20px;
  font-family: var(--font-english);
  font-size: 120px;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.03;
  line-height: 1;
  white-space: nowrap;
  user-select: none;
  pointer-events: none;
}
.contact-form-section .section-heading {
  text-align: center;
}
.contact-form-section .section-heading::after {
  left: 50%;
  transform: translateX(-50%);
}
.contact-form-section__intro {
  font-size: 15px;
  line-height: 2.0;
  color: var(--color-text);
  margin-bottom: 32px;
  text-align: center;
}

/* --- フォーム --- */
.contact-form {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 56px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 4px 24px rgba(30,61,107,0.07);
}

/* --- セクションラベル --- */
.contact-form__section-label {
  font-size: 12px;
  font-weight: 700;
  color: #999;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid #eee;
}
.contact-form__section-label:not(:first-child) {
  margin-top: 12px;
}

/* --- 2カラム行 --- */
.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 24px;
}

/* --- フォームグループ --- */
.contact-form__group {
  margin-bottom: 28px;
}
.contact-form__group:last-of-type {
  margin-bottom: 0;
}

/* --- ラベル --- */
.contact-form__label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}
.contact-form__required {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: var(--color-primary);
  border-radius: 2px;
  line-height: 1.4;
}
.contact-form__optional {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 500;
  color: #888;
  background: #f0f0f0;
  border-radius: 2px;
  line-height: 1.4;
}

/* --- 入力フィールド --- */
.contact-form__input,
.contact-form__select,
.contact-form__textarea {
  display: block;
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text);
  background: #f8f9fa;
  border: 1px solid #ddd;
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
}
.contact-form__input:focus,
.contact-form__select:focus,
.contact-form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30,61,107,0.08);
  background: #fff;
}
.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
  color: #aaa;
}
.contact-form__textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.8;
}

/* --- セレクトボックス --- */
.contact-form__select-wrap {
  position: relative;
}
.contact-form__select-wrap::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 16px;
  width: 8px;
  height: 8px;
  border-right: 2px solid #888;
  border-bottom: 2px solid #888;
  transform: translateY(-60%) rotate(45deg);
  pointer-events: none;
}
.contact-form__select {
  cursor: pointer;
  padding-right: 40px;
}
.contact-form__select:invalid,
.contact-form__select option[value=""] {
  color: #aaa;
}

/* --- エラーメッセージ --- */
.contact-form__error {
  display: none;
  margin-top: 6px;
  font-size: 13px;
  color: #c0392b;
  line-height: 1.4;
}
.contact-form__group.is-error .contact-form__error {
  display: block;
}
.contact-form__group.is-error .contact-form__input,
.contact-form__group.is-error .contact-form__select,
.contact-form__group.is-error .contact-form__textarea {
  border-color: #c0392b;
  background: #fef7f7;
}

/* --- チェックボックス（PP同意） --- */
.contact-form__group--agree {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid #e8e8e8;
  text-align: center;
}
.contact-form__checkbox-label {
  display: inline-flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
}
.contact-form__checkbox {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: var(--color-primary);
  cursor: pointer;
}
.contact-form__checkbox-text a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(30,61,107,0.3);
  transition: opacity 0.2s;
}
.contact-form__checkbox-text a:hover {
  opacity: 0.7;
}

/* --- 送信ボタン --- */
.contact-form__submit-wrap {
  margin-top: 40px;
  text-align: center;
}
.contact-form__submit {
  display: inline-block;
  padding: 18px 56px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary) 0%, #2a5090 100%);
  border: none;
  border-radius: var(--radius-button);
  cursor: pointer;
  letter-spacing: 0.06em;
  transition: opacity 0.2s, transform 0.2s;
  box-shadow: 0 4px 16px rgba(30,61,107,0.18);
}
.contact-form__submit:hover {
  opacity: 0.88;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(30,61,107,0.22);
}
.contact-form__submit:active {
  transform: translateY(0);
}

/* ========================================
   電話案内（フォーム下の補足ブロック）
   ======================================== */
.contact-phone-inline {
  max-width: 680px;
  margin: 32px auto 0;
  padding: 24px 32px;
  background: var(--color-secondary);
  border-radius: var(--radius);
  text-align: center;
}
.contact-phone-inline__text {
  font-size: 14px;
  color: #666;
  margin-bottom: 12px;
}
.contact-phone-inline__number {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  line-height: 1;
  transition: opacity 0.2s;
}
.contact-phone-inline__number:hover {
  opacity: 0.7;
}
.contact-phone-inline__icon {
  color: var(--color-primary);
}
.contact-phone-inline__hours {
  font-size: 13px;
  color: #666;
  margin-left: 4px;
}
.contact-phone-inline__note {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: #888;
}

/* ========================================
   送信完了ページ
   ======================================== */
.thanks-section {
  padding: 80px 0 100px;
  background: #fff;
  text-align: center;
}
.thanks-section__inner {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 20px;
}
.thanks-section__icon {
  margin-bottom: 24px;
}
.thanks-section__icon svg {
  width: 56px;
  height: 56px;
}
.thanks-section__heading {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 32px;
}
.thanks-section__body {
  text-align: left;
  margin-bottom: 40px;
}
.thanks-section__body p {
  font-size: 15px;
  line-height: 2.0;
  color: var(--color-text);
  margin-bottom: 16px;
}
.thanks-section__body p:last-child {
  margin-bottom: 0;
}
.thanks-section__body a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(30,61,107,0.3);
}
.thanks-section__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  transition: opacity 0.2s;
}
.thanks-section__back:hover {
  opacity: 0.7;
}

/* ========================================
   RESPONSIVE — Tablet (1024px)
   ======================================== */
@media (max-width: 1280px) {
  .contact-form-section {
    padding: 52px 0 64px;
  }
  .contact-form-section__wm {
    font-size: 80px;
  }
  .contact-form-section__intro {
    line-height: 1.9;
  }
  .contact-form {
    padding: 36px 36px;
  }
  .contact-phone-inline {
    padding: 22px 28px;
  }
}

/* ========================================
   RESPONSIVE — SP (768px)
   ======================================== */
@media (max-width: 768px) {
  /* フォームセクション SP */
  .contact-form-section {
    padding: 36px 0 40px;
  }
  .contact-form-section__inner {
    padding: 0 16px;
  }
  .contact-form-section__wm {
    font-size: 64px;
    top: 20px;
  }
  .contact-form-section__intro {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 24px;
  }
  .contact-form {
    padding: 24px 20px 20px;
    box-shadow: 0 2px 16px rgba(30,61,107,0.06);
  }
  .contact-form__section-label {
    font-size: 11px;
    margin-bottom: 16px;
    padding-bottom: 10px;
  }
  .contact-form__section-label:not(:first-child) {
    margin-top: 8px;
  }
  .contact-form__row {
    grid-template-columns: 1fr;
  }
  .contact-form__group {
    margin-bottom: 24px;
  }
  .contact-form__label {
    font-size: 13px;
  }
  .contact-form__input,
  .contact-form__select,
  .contact-form__textarea {
    font-size: 16px;
    padding: 12px 14px;
  }
  .contact-form__textarea {
    min-height: 140px;
  }
  .contact-form__group--agree {
    margin-top: 28px;
    padding-top: 24px;
  }
  .contact-form__checkbox-label {
    font-size: 13px;
  }
  .contact-form__submit {
    width: 100%;
    min-width: auto;
    padding: 16px 24px;
    font-size: 15px;
  }

  /* 電話案内インライン SP */
  .contact-phone-inline {
    margin-top: 16px;
    padding: 20px 16px;
  }
  .contact-phone-inline__number {
    font-size: 20px;
  }
  .contact-phone-inline__hours {
    display: block;
    margin-left: 0;
    margin-top: 8px;
  }
  .contact-phone-inline__note {
    font-size: 12px;
  }

  /* 送信完了 SP */
  .thanks-section {
    padding: 56px 0 64px;
  }
  .thanks-section__inner {
    padding: 0 16px;
  }
  .thanks-section__heading {
    font-size: 20px;
    margin-bottom: 24px;
  }
  .thanks-section__body p {
    font-size: 14px;
    line-height: 1.8;
  }
  .thanks-section__back {
    font-size: 14px;
  }

  /* CTA改行制御 SP */
  .cta-band__message br {
    display: none;
  }

  /* SPアニメーション調整 */
  .anim-slide-left,
  .anim-clip,
  .anim-scale,
  .anim-drop {
    --anim-translate: 12px;
  }
}

/* ========================================
   prefers-reduced-motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  .contact-form-section__intro,
  .contact-form,
  .contact-phone-inline,
  .thanks-section__icon,
  .thanks-section__heading,
  .thanks-section__body,
  .thanks-section__back {
    opacity: 1 !important;
    animation: none !important;
  }
}