/* パンくず */
.breadcrumb { background: var(--gray1); padding: 12px 0; font-size: 12px; color: var(--gray3); }
.breadcrumb a { color: var(--coral); }
.breadcrumb span { margin: 0 6px; }

/* ページヒーロー */
.page-hero {
  background: linear-gradient(135deg, var(--coral) 0%, var(--orange) 100%);
  color: var(--white); padding: 64px 0 48px; text-align: center;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; top: -60px; right: -60px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
}
.page-hero-label {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.2); border: 1px solid rgba(255,255,255,0.4);
  border-radius: 999px; padding: 6px 16px;
  font-size: 12px; font-weight: 700; margin-bottom: 16px;
}
.page-hero h1 { font-size: clamp(26px, 4vw, 40px); font-weight: 900; margin-bottom: 12px; }
.page-hero p { font-size: 14px; opacity: .9; max-width: 520px; margin: 0 auto; }

/* メインレイアウト */
.contact-layout {
  display: grid; grid-template-columns: 1fr 360px; gap: 40px;
  padding: 64px 0;
}

/* フォーム */
.form-section h2 {
  font-size: 20px; font-weight: 900; color: var(--text);
  padding-left: 14px; border-left: 4px solid var(--coral);
  margin-bottom: 8px;
}
.form-section .form-sub { font-size: 14px; color: var(--text2); margin-bottom: 32px; }

.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-size: 14px; font-weight: 700; color: var(--text);
  display: flex; align-items: center; gap: 8px;
}
.required {
  background: var(--coral); color: var(--white);
  font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 999px;
}
.optional { color: var(--gray3); font-size: 11px; font-weight: 400; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 12px 16px;
  background: var(--white); border: 2px solid var(--gray2);
  border-radius: 10px; font-size: 14px; font-family: inherit;
  color: var(--text); transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--coral);
  box-shadow: 0 0 0 3px rgba(255,107,107,0.12);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--gray3); }
.form-textarea { resize: vertical; min-height: 140px; line-height: 1.7; }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239E8E80' fill='none' stroke-width='1.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; cursor: pointer; }

.form-check-group { display: flex; flex-direction: column; gap: 8px; }
.form-check {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 16px; border: 2px solid var(--gray2); border-radius: 10px;
  cursor: pointer; transition: border-color .2s, background .2s;
}
.form-check:hover { border-color: var(--coral); background: var(--pink); }
.form-check input[type="checkbox"] {
  width: 18px; height: 18px; margin-top: 2px;
  accent-color: var(--coral); flex-shrink: 0; cursor: pointer;
}
.form-check-label { font-size: 14px; color: var(--text); line-height: 1.5; }
.form-check-label span { display: block; font-size: 12px; color: var(--text2); margin-top: 2px; }

.form-note { font-size: 12px; color: var(--gray3); padding: 10px 14px; background: var(--gray1); border-radius: 8px; }

.privacy-check {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 16px; background: var(--gray1); border-radius: 10px;
}
.privacy-check input { width: 18px; height: 18px; accent-color: var(--coral); flex-shrink: 0; cursor: pointer; margin-top: 2px; }
.privacy-check-text { font-size: 13px; color: var(--text2); line-height: 1.7; }
.privacy-check-text a { color: var(--coral); text-decoration: underline; }

.submit-btn {
  width: 100%; padding: 18px; border: none; border-radius: 999px; cursor: pointer;
  background: linear-gradient(135deg, var(--coral), var(--orange));
  color: var(--white); font-size: 17px; font-weight: 900;
  font-family: inherit;
  box-shadow: 0 6px 24px rgba(255,107,107,0.35);
  transition: transform .15s, box-shadow .15s;
}
.submit-btn:hover { transform: translateY(-3px); box-shadow: 0 10px 32px rgba(255,107,107,0.45); }

/* サイドバー */
.contact-sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-card {
  background: var(--white); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  border: 2px solid var(--gray2);
}
.sidebar-card-title {
  font-size: 15px; font-weight: 900; color: var(--text); margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.info-list { display: flex; flex-direction: column; gap: 12px; }
.info-item { display: flex; align-items: flex-start; gap: 10px; }
.info-icon { font-size: 20px; flex-shrink: 0; margin-top: 2px; }
.info-text { font-size: 13px; color: var(--text2); line-height: 1.7; }
.info-text strong { display: block; color: var(--text); font-size: 14px; }

.plan-quick {
  display: flex; flex-direction: column; gap: 8px; margin-top: 4px;
}
.plan-quick-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 14px; background: var(--gray1); border-radius: 8px;
}
.plan-quick-name { font-size: 13px; font-weight: 700; color: var(--text); }
.plan-quick-price { font-size: 13px; font-weight: 700; color: var(--coral); }

.sidebar-card.cta-card {
  background: linear-gradient(135deg, var(--coral), var(--orange));
  border-color: transparent; color: var(--white);
}
.sidebar-card.cta-card .sidebar-card-title { color: var(--white); }
.sidebar-card.cta-card p { font-size: 13px; opacity: .9; margin-bottom: 16px; line-height: 1.7; }
.btn-white-outline {
  display: block; text-align: center;
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,0.7);
  padding: 11px 20px; border-radius: 999px;
  font-size: 13px; font-weight: 700;
  transition: background .2s;
}
.btn-white-outline:hover { background: rgba(255,255,255,0.15); }

@media (max-width: 900px) {
  .contact-layout { grid-template-columns: 1fr; gap: 24px; padding: 32px 0; }
  .contact-sidebar { order: -1; }
}
@media (max-width: 640px) {
  .page-hero { padding: 48px 0 32px; }
  .sidebar-card { padding: 20px 16px; }
}

/* エラー表示 */
.form-input.is-error,
.form-select.is-error,
.form-textarea.is-error { border-color: #e74c3c; background: #fff5f4; }
.form-check-group.is-error { border-radius: 10px; box-shadow: 0 0 0 2px #e74c3c inset; padding: 4px; }
.field-error {
  font-size: 12px; color: #e74c3c; font-weight: 700;
  display: none; align-items: center; gap: 4px; margin-top: 2px;
}
.field-error.show { display: flex; }

/* 送信中・完了 */
.submit-btn:disabled { opacity: .7; cursor: not-allowed; transform: none; box-shadow: none; }
.submit-btn.is-loading { background: linear-gradient(135deg, #b0b0b0, #8e8e8e); }
.submit-btn.is-success { background: linear-gradient(135deg, #26de81, #20bf6b); }
.form-status {
  padding: 14px 18px; border-radius: 10px; font-size: 14px;
  font-weight: 700; line-height: 1.6; display: none;
}
.form-status.show { display: block; }
.form-status.success { background: #e8f8f0; color: #1a7a44; border: 2px solid #20bf6b; }
.form-status.error { background: #fdeceb; color: #a22c24; border: 2px solid #e74c3c; }