@media screen and (max-width: 800px) {

  /* FV */
  .fv-inner {
    flex-direction: column !important;
    text-align: center !important;
    padding: 40px 16px 36px !important;
    gap: 24px !important;
  }
  .fv-visual {
    flex: none !important;
    order: -1 !important;
  }
  .fv-house {
    width: 160px !important;
    height: 180px !important;
  }
  .house-roof {
    border-left: 90px solid transparent !important;
    border-right: 90px solid transparent !important;
    border-bottom: 50px solid #e8590c !important;
    left: -10px !important;
  }
  .house-body {
    top: 50px !important;
    width: 140px !important;
    height: 110px !important;
    left: 10px !important;
  }
  .fv-text h1 {
    font-size: 26px !important;
  }
  .fv-text h1 .highlight {
    font-size: 34px !important;
  }
  .fv-sub {
    font-size: 14px !important;
  }
  .fv-badges {
    flex-direction: column !important;
    gap: 8px !important;
  }
  .badge-item {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    padding: 8px 16px !important;
  }
  .badge-num {
    font-size: 13px !important;
  }
  .badge-num strong {
    font-size: 20px !important;
  }
  .fv-cta-btn {
    display: block !important;
    font-size: 16px !important;
    padding: 14px 24px !important;
  }

  /* 信頼バー */
  .trust-inner {
    flex-direction: column !important;
    gap: 8px !important;
    align-items: center !important;
  }
  .trust-item {
    font-size: 12px !important;
  }

  /* お悩み */
  .worry-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }
  .worry-card {
    padding: 16px 10px !important;
  }
  .worry-icon i {
    font-size: 28px !important;
  }
  .worry-card p {
    font-size: 12px !important;
  }
  .worry-answer {
    font-size: 17px !important;
  }

  /* セクション共通 */
  .section-inner {
    padding: 40px 16px !important;
  }
  .section-title {
    font-size: 22px !important;
    margin-bottom: 28px !important;
  }

  /* シミュレーター */
  .option-grid.cols-3 {
    grid-template-columns: 1fr !important;
  }
  .option-grid.cols-2 {
    grid-template-columns: 1fr !important;
  }
  .option-btn {
    padding: 16px 14px !important;
  }
  .step-title {
    font-size: 18px !important;
  }
  .result-price {
    font-size: 30px !important;
  }
  .result-table th {
    width: 90px !important;
    font-size: 12px !important;
  }
  .result-table td {
    font-size: 13px !important;
  }

  /* 選ばれる理由 */
  .reason-list {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }

  /* 施工事例 */
  .case-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  /* お客様の声 */
  .review-grid {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }

  /* 施工の流れ */
  .flow-list {
    flex-direction: column !important;
    gap: 20px !important;
  }
  .flow-list::before {
    display: none !important;
  }
  .flow-item {
    display: flex !important;
    align-items: center !important;
    text-align: left !important;
    gap: 14px !important;
  }
  .flow-icon {
    margin: 0 !important;
    flex-shrink: 0 !important;
    width: 48px !important;
    height: 48px !important;
  }
  .flow-step {
    margin-bottom: 0 !important;
    position: absolute !important;
    top: -8px !important;
    left: 0 !important;
  }
  .flow-item h3 {
    font-size: 14px !important;
  }
  .flow-item p {
    font-size: 12px !important;
  }

  /* お問い合わせ */
  .contact-box {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
  .phone-number {
    font-size: 26px !important;
  }

  /* 固定CTA表示 */
  .fixed-cta {
    display: flex !important;
  }

  /* フッター下余白（固定CTA分） */
  .lp-footer {
    padding-bottom: 80px !important;
  }
}