/* ===========================
   お問い合わせページ — yamashita風 × 青白
=========================== */

/* お問い合わせ方法 */
.contact-methods-sec { background: var(--off-white); padding: 48px 64px; }

.contact-methods {
  display: flex; align-items: center;
  max-width: 860px; margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1.5px solid var(--border);
}

.c-method {
  flex: 1; padding: 36px 32px;
}

.c-method-divider { width: 1px; height: 60px; background: var(--border); flex-shrink: 0; align-self: center; }

.c-method-label {
  font-size: 10px; font-weight: 400; letter-spacing: 0.25em;
  text-transform: uppercase; color: var(--blue-mid); margin-bottom: 12px;
}

.c-method-tel {
  display: block; font-family: 'Yu Mincho', '游明朝', serif;
  font-size: 24px; font-weight: 400; color: var(--text);
  letter-spacing: 0.04em; margin-bottom: 6px; transition: color 0.3s;
}

.c-method-tel:hover { color: var(--blue); }

.c-method p { font-size: 12px; font-weight: 300; color: var(--text-light); line-height: 1.8; }

/* フォームセクション */
.contact-form-sec { background: var(--white); padding: 96px 64px; }

.contact-form-layout {
  display: grid; grid-template-columns: 1fr 320px;
  gap: 80px; align-items: start;
  max-width: 1200px; margin: 0 auto;
}

/* フォーム本体 */
.contact-form-main { }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* チェックボックス */
.check-label {
  display: flex !important; align-items: flex-start;
  gap: 12px; cursor: pointer;
  font-size: 13px; font-weight: 300 !important; color: var(--text-sub);
  line-height: 1.6;
}

.check-label input[type="checkbox"] { display: none; }

.check-box {
  width: 18px; height: 18px;
  border: 1.5px solid var(--border);
  border-radius: 4px; flex-shrink: 0; margin-top: 2px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); background: var(--white);
}

.check-label input:checked + .check-box { background: var(--blue); border-color: var(--blue); }

.check-label input:checked + .check-box::after {
  content: '✓'; color: white; font-size: 11px; font-weight: 700;
}

.privacy-link { color: var(--blue); border-bottom: 1px solid var(--blue-pale); transition: var(--transition); }
.privacy-link:hover { border-color: var(--blue); }

/* 送信ボタン */
.submit-wrap { margin-top: 8px; }

.submit-btn {
  display: flex; align-items: center; gap: 36px;
  border: 1.5px solid var(--text); border-radius: 100px;
  padding: 16px 20px 16px 40px;
  font-size: 14px; font-weight: 400; color: var(--text);
  letter-spacing: 0.06em; cursor: pointer; transition: var(--transition);
  background: none; width: 100%; justify-content: center;
}

.submit-btn:hover { background: var(--text); color: var(--white); }

.submit-icon {
  width: 36px; height: 36px;
  border: 1.5px solid currentColor; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0; transition: transform 0.3s;
}

.submit-btn:hover .submit-icon { transform: translateX(4px); }

/* 送信完了 */
.form-success { padding: 48px 0; text-align: center; display: none; }

.success-badge {
  width: 64px; height: 64px;
  background: var(--blue-ghost);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
  font-size: 28px;
}

.form-success h3 {
  font-family: 'Yu Mincho', '游明朝', serif;
  font-size: 22px; font-weight: 400; margin-bottom: 12px;
}

.form-success p { font-size: 14px; font-weight: 300; color: var(--text-sub); line-height: 2; margin-bottom: 28px; }

/* サイドバー */
.contact-sidebar { display: flex; flex-direction: column; gap: 20px; padding-top: 8px; }

.sidebar-blk { background: var(--off-white); border-radius: 24px; padding: 28px; }

.sidebar-blk-title {
  font-size: 10px; font-weight: 400; letter-spacing: 0.25em;
  text-transform: uppercase; color: var(--text-light);
  margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--border);
}

.sidebar-blue { background: var(--blue); }

.sidebar-blue .sidebar-blk-title { color: rgba(255,255,255,0.5); border-bottom-color: rgba(255,255,255,0.15); }

.sidebar-tel {
  display: block; font-family: 'Yu Mincho', '游明朝', serif;
  font-size: 22px; font-weight: 400; color: var(--white);
  letter-spacing: 0.04em; margin-bottom: 8px; transition: opacity 0.3s;
}

.sidebar-tel:hover { opacity: 0.75; }

.sidebar-blue p { font-size: 13px; font-weight: 300; color: rgba(255,255,255,0.6); line-height: 1.9; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; }

.faq-item { border-bottom: 1px solid var(--border); }

.faq-item summary {
  padding: 14px 0; font-size: 13px; font-weight: 400; color: var(--text);
  cursor: pointer; list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  transition: color 0.3s;
}

.faq-item summary:hover { color: var(--blue); }

.faq-item summary::after {
  content: '+'; font-size: 20px; font-weight: 300;
  color: var(--text-light); flex-shrink: 0; transition: transform 0.3s; line-height: 1;
}

.faq-item[open] summary { color: var(--blue); }
.faq-item[open] summary::after { content: '−'; }

.faq-item p { font-size: 13px; font-weight: 300; color: var(--text-sub); line-height: 2; padding: 0 0 16px; }

/* アニメーション */
.anim { opacity: 0; transform: translateY(24px); transition: opacity 0.9s ease, transform 0.9s ease; }
.anim.visible { opacity: 1; transform: translateY(0); }

/* ===========================
   レスポンシブ
=========================== */
@media (max-width: 1024px) {
  .contact-methods-sec { padding: 40px 40px; }
  .contact-form-sec { padding: 80px 40px; }
  .contact-form-layout { gap: 48px; }
}

@media (max-width: 900px) {
  .contact-form-layout { grid-template-columns: 1fr; }
  .contact-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; order: -1; }
}

@media (max-width: 768px) {
  .contact-methods-sec { padding: 32px 24px; }
  .contact-methods { flex-direction: column; border-radius: 20px; }
  .c-method-divider { width: 100%; height: 1px; }
  .contact-form-sec { padding: 64px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-sidebar { grid-template-columns: 1fr; }
}