/* =====================================
   page-duct.css
   ダクト清掃とはページ 専用スタイル v1.3
   ※ main.css（ヒーロー・セクション共通）とセット
   ※ 追加：下部固定バナー（duct-fixed-banner）
===================================== */

/* ==============================
   ページ全体スコープ
============================== */
.duct-page {
  font-size: 15px;
  color: #111827;

  /* ▼ 下部固定バナー分の余白（追加：他デザインに影響なし） */
  padding-bottom: 92px;
}

/* =================================================
   1) ダクト清掃ってどんな工事？ セクション
================================================= */
.duct-page-about-block {
  max-width: 1080px;
  margin: 0 auto;
}

/* ---- トゲトゲ丸バッジ4つ（黄色バースト） ---- */
.duct-page-badges {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 26px;
}

.duct-page-badge {
  position: relative;
  text-align: center;
  font-size: 15px;
  font-weight: 800;
  color: #111827;
  padding: 28px 10px;
}

.duct-page-badge::before {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  background: #facc15;
  clip-path: polygon(
    50% 0%,
    63% 15%,
    82% 6%,
    78% 26%,
    97% 30%,
    82% 42%,
    97% 54%,
    78% 58%,
    82% 78%,
    63% 69%,
    50% 100%,
    37% 69%,
    18% 78%,
    22% 58%,
    3% 54%,
    18% 42%,
    3% 30%,
    22% 26%,
    18% 6%,
    37% 15%
  );
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.25);
  z-index: -1;
}

.duct-page-badge span {
  position: relative;
  display: inline-block;
}

/* ---- 大きなメッセージ（白文字＋影） ---- */
.duct-page-big-message-strip {
  margin: 10px 0 22px;
  padding: 18px 10px;
  border-radius: 18px;
  background: linear-gradient(90deg, #0f172a, #1d4ed8);
  text-align: center;
}

.duct-page-big-message-strip span {
  display: inline-block;
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 900;
  color: #ffffff;
  letter-spacing: 0.08em;
  text-shadow: 0 0 6px rgba(0, 0, 0, 0.55);
}

/* ---- 写真3枚の並び ---- */
.duct-page-photo-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}

.duct-page-photo {
  border-radius: 16px;
  overflow: hidden;
  background: #e5e7eb;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.16);
  aspect-ratio: 4 / 3;
}

.duct-page-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---- 説明文 ---- */
.duct-page-about-text {
  max-width: 840px;
  margin: 0 auto;
  font-size: 15px;
  color: #374151;
  line-height: 1.9;
}

/* =================================================
   2) 換気ダクト清掃のメリット セクション
================================================= */
.duct-page-merit-wrap {
  max-width: 1080px;
  margin: 0 auto;
}

/* メインメッセージ */
.duct-page-merit-main {
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 900;
  color: #1f1d5a;
  line-height: 1.5;
  margin-bottom: 10px;
}

.duct-page-merit-highlight {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  line-height: 1.3;
  border-radius: 6px;
  box-decoration-break: clone;
}

.duct-page-merit-sub {
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 800;
  color: #1f2937;
  margin-bottom: 22px;
}

/* ジグザグ */
.duct-page-merit-lines {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.duct-page-merit-row {
  display: flex;
  max-width: 100%;
}

.duct-page-merit-row.is-left {
  justify-content: flex-start;
}

.duct-page-merit-row.is-right {
  justify-content: flex-end;
}

/* 各メリットカード */
.duct-page-merit-line {
  width: min(880px, 100%);
  padding: 16px 20px 14px;
  border-radius: 28px;
  box-shadow: 0 10px 32px rgba(15, 23, 42, 0.16);
  font-size: clamp(18px, 3.2vw, 24px);
  font-weight: 900;
  color: #111827;
  line-height: 1.6;
}

/* 色バリエーション */
.duct-page-merit-line--yellow {
  background: #fef3c7;
}
.duct-page-merit-line--blue {
  background: #dbeafe;
}
.duct-page-merit-line--green {
  background: #bbf7d0;
}
.duct-page-merit-line--pink {
  background: #fce7f3;
}

.duct-page-merit-line-title {
  margin: 0 0 6px;
}

.duct-page-merit-line-body {
  margin: 0;
  font-size: 14px;
  font-weight: 500;
}

/* スマホ時も左右差を少し残す */
@media (max-width: 959px) {
  .duct-page-merit-row {
    justify-content: flex-start;
  }

  .duct-page-merit-row.is-left .duct-page-merit-line {
    margin-right: 10%;
  }
  .duct-page-merit-row.is-right .duct-page-merit-line {
    margin-left: 10%;
  }

  .duct-page-merit-line {
    border-radius: 22px;
    padding: 14px 16px 12px;
  }
}

@media (max-width: 640px) {
  .duct-page-merit-row.is-left .duct-page-merit-line,
  .duct-page-merit-row.is-right .duct-page-merit-line {
    margin-left: 0;
    margin-right: 0;
  }
}

/* =================================================
   3) 放置した場合のトラブル セクション
================================================= */
.duct-page-risk-grid {
  display: grid;
  gap: 18px;
}

/* PC：3列 */
@media (min-width: 1024px) {
  .duct-page-risk-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* タブレット：2列 */
@media (min-width: 640px) and (max-width: 1023px) {
  .duct-page-risk-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* スマホ：2列（←ここが変更点） */
@media (max-width: 639px) {
  .duct-page-risk-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

.duct-page-risk-card {
  border-radius: 18px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.duct-page-risk-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #e5e7eb;
}

.duct-page-risk-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.duct-page-risk-title-band {
  background: #1d4ed8;
  color: #f9fafb;
  padding: 12px;
  font-size: 14px;
  font-weight: 800;
  text-align: center;
}

/* =================================================
   4) ダクト清掃の目安・タイミング
================================================= */
.duct-page-timing-wrap {
  max-width: 1080px;
  margin: 0 auto;
}

.duct-page-timing-main {
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 900;
  color: #111827;
  line-height: 1.6;
  margin-bottom: 18px;
}

.duct-page-timing-highlight {
  display: inline-block;
  background: #bbf7d0;
  padding: 4px 8px;
  box-decoration-break: clone;
}

.duct-page-timing-note-main {
  font-size: 14px;
  color: #4b5563;
  margin-bottom: 12px;
}

.duct-page-timing-items {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.duct-page-timing-item {
  width: 100%;
}

.duct-page-timing-item-inner {
  position: relative;
  max-width: 430px;
  width: 100%;
  padding: 10px 16px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid #d1d5db;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.06);
}

.duct-page-timing-item.is-left .duct-page-timing-item-inner {
  margin-right: auto;
}
.duct-page-timing-item.is-right .duct-page-timing-item-inner {
  margin-left: auto;
}

.duct-page-timing-item.is-left .duct-page-timing-item-inner::before,
.duct-page-timing-item.is-right .duct-page-timing-item-inner::before {
  content: "";
  position: absolute;
  top: 14px;
  border-width: 7px;
  border-style: solid;
}

.duct-page-timing-item.is-left .duct-page-timing-item-inner::before {
  left: -14px;
  border-color: transparent #ffffff transparent transparent;
}

.duct-page-timing-item.is-right .duct-page-timing-item-inner::before {
  right: -14px;
  border-color: transparent transparent transparent #ffffff;
}

.duct-page-timing-item-text {
  font-size: 13px;
  font-weight: 700;
  color: #111827;
}

/* =================================================
   5) よくあるご質問
================================================= */
.duct-page-faq-list {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.duct-page-faq-item {
  border-radius: 16px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  border: 1px solid #e5e7eb;
}

.duct-page-faq-q {
  padding: 10px 14px;
  background: #1d4ed8;
  color: #f9fafb;
  font-size: 14px;
  font-weight: 800;
}

.duct-page-faq-a {
  padding: 10px 14px 12px;
  font-size: 13px;
  color: #4b5563;
  line-height: 1.9;
  background: #f9fafb;
}

/* =====================================
   7) ダクト清掃 料金表セクション
===================================== */
.duct-page-price-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.duct-page-price-card {
  display: flex;
  gap: 24px;
  padding: 20px;
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  align-items: stretch;
}

.duct-page-price-thumb {
  flex: 0 0 40%;
  border-radius: 18px;
  overflow: hidden;
  background: #e5e7eb;
  box-shadow: 0 0 0 6px rgba(239, 246, 255, 0.8);
}

.duct-page-price-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.duct-page-price-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.duct-page-price-title {
  font-size: 20px;
  font-weight: 800;
  color: #111827;
  margin: 0;
}

.duct-page-price-desc {
  font-size: 14px;
  color: #4b5563;
  line-height: 1.9;
  margin: 0;
}

.duct-page-price-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  font-size: 12px;
}

.duct-page-price-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: #e0f2fe;
  color: #075985;
  font-weight: 700;
}

.duct-page-price-note {
  color: #6b7280;
}

.duct-page-price-bottom {
  margin-top: auto;
}

.duct-page-price-amount {
  margin: 0;
  font-weight: 800;
  color: #0052a3;
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.duct-page-price-yen {
  font-size: 18px;
}
.duct-page-price-number {
  font-size: 28px;
  letter-spacing: 0.02em;
}
.duct-page-price-tax {
  font-size: 13px;
  color: #4b5563;
}

@media (max-width: 960px) {
  .duct-page-price-card {
    flex-direction: column;
  }
  .duct-page-price-thumb {
    flex: 0 0 auto;
    height: 200px;
  }
}

@media (max-width: 640px) {
  .duct-page-price-card {
    padding: 16px;
    border-radius: 20px;
  }
  .duct-page-price-title {
    font-size: 18px;
  }
  .duct-page-price-number {
    font-size: 24px;
  }
}

/* =====================================
   下部固定バナー（追加：ダクトページ用）
   - /installation/ の固定バーと同系統
   - 他ページに一切影響なし
===================================== */
.duct-fixed-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 300;
  background: rgba(2, 6, 23, 0.92);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(148, 163, 184, 0.22);
}

.duct-fixed-banner .inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 16px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
}

.duct-fixed-banner p {
  margin: 0;
  color: #e2e8f0;
  font-size: 13px;
  line-height: 1.35;
}

.duct-fixed-banner .btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 14px;
  border-radius: 12px;
  background: #06c755;
  color: #ffffff;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 10px 22px rgba(6, 199, 85, 0.28);
  white-space: nowrap;
}

@media (max-width: 640px) {
  .duct-fixed-banner .inner {
    grid-template-columns: 1fr;
  }
  .duct-fixed-banner .btn-line {
    width: 100%;
  }
}

/* ダクトページ（page-id-2714）だけ：共通SP固定LINEボタンを消す */
body.page-id-2714 .y2k-sp-line-btn {
  display: none !important;
}

/* ▼ JSアニメが効かない時の保険（今の指定そのまま残す） */
.duct-page [data-anim] {
  opacity: 1 !important;
  transform: none !important;
}