/* ===================================
   TANKI 追加CSS 整理版
   スマートフォン・タブレット対応
=================================== */

@media (max-width: 980px) {

  /* スマートフォンメニュー */
  .site-header .nav {
    background: #0c2319 !important;
    opacity: 1 !important;
    z-index: 9999;
  }

  .site-header .nav.is-open {
    height: calc(100dvh - 68px) !important;
    max-height: none !important;
    overflow-y: auto !important;
  }

  .site-header .nav a {
    color: #ffffff !important;
  }

  .site-header .nav a:not(.btn) {
    border-bottom: 1px solid rgba(255,255,255,.14);
  }

  .site-header .nav a.btn,
  .site-header .nav a.btn-light {
    color: #18392c !important;
    background: #f5f1e8 !important;
    border-color: #f5f1e8 !important;
  }

  /* 森の循環図：外側のレイアウト */
  .cycle-wrap {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0 !important;
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    aspect-ratio: auto !important;
    border: none !important;
    border-radius: 16px !important;
    box-shadow: none !important;
    padding: 16px !important;
    overflow: visible !important;
  }

  /* 円形背景を解除 */
  .cycle {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 0 !important;
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
    aspect-ratio: auto !important;
    border: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    padding: 0 !important;
    overflow: visible !important;
  }

  .cycle::before,
  .cycle::after {
    content: none !important;
    display: none !important;
  }

  /* 中央のFOREST CIRCULATION */
  .cycle-center {
    position: relative !important;
    top: auto !important;
    right: auto !important;
    bottom: auto !important;
    left: auto !important;
    transform: none !important;
    margin: 0 auto 28px !important;
  }

  /* 5つの工程カード */
  .cycle-wrap .cycle-item {
    position: relative !important;
    top: auto !important;
    right: auto !important;
    bottom: auto !important;
    left: auto !important;
    transform: none !important;
    margin: 0 !important;
    width: 100% !important;
    max-width: none !important;
    height: auto !important;
    min-height: 60px !important;
    box-sizing: border-box !important;
    border-radius: 12px !important;
    padding: 16px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
  }

  /* カード間の矢印 */
  .cycle-wrap .cycle-item:not(:last-child) {
    margin-bottom: 28px !important;
  }

  .cycle-wrap .cycle-item:not(:last-child)::after {
    content: "↓" !important;
    display: block !important;
    position: absolute !important;
    top: 100% !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    color: #194b36 !important;
    background: transparent !important;
    font-size: 24px !important;
    font-weight: 700 !important;
    line-height: 28px !important;
    padding: 0 !important;
  }
}

/* PC版：循環図の工程名を1行に収める */
@media (min-width: 981px) {
  .cycle-item {
    white-space: nowrap;
    font-size: 11px;
  }
}

/* PC版：森の循環セクションの見出しを調整 */
@media (min-width: 981px) {
  .cycle-wrap .section-title {
    font-size: clamp(26px, 2.3vw, 36px);
    line-height: 1.5;
    letter-spacing: 0.02em;
  }
}


/* PC版：OUR BUSINESSの見出し調整 */
@media (min-width: 981px) {
  #business .section-title {
    font-size: clamp(28px, 2.3vw, 36px) !important;
    line-height: 1.5 !important;
    letter-spacing: 0.02em !important;
    overflow-wrap: normal !important;
    word-break: normal !important;
  }
}
/* 04 EXPERIENCE 森林体験の画像 */
.card-media.experience {
  background-image: url('https://tanki.jp/wp-content/uploads/2026/10/森から生まれる四つの価値.png');
  background-size: 400% auto;
  background-position: right center;
  background-repeat: no-repeat;
}

/* 04 EXPERIENCE 写真の差し替え */
.card-media.experience {
  background-image: url("https://tanki.jp/wp-content/uploads/2026/10/森から生まれる四つの価値-1.png") !important;
  background-size: cover !important;
  background-position: center center !important;
  background-repeat: no-repeat !important;
}

/* PRODUCTS：1番目のカードだけを「めぐり炭」に */
#products .grid.cards > article:first-child .card-media {
  background-image: url("https://tanki.jp/wp-content/uploads/2026/10/森と火をつなぐ炭の箱.png") !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
}

/* PRODUCTS：飲食店向け木炭の商品写真 */
#products .grid.cards > article:nth-child(2) .card-media {
  background-image: url("https://tanki.jp/wp-content/uploads/2026/10/炭火で焼き上げる香ばしい焼き鳥.png") !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
}

/* KUTSUKI：背景写真の表示位置調整 */
.kutsuki {
  background-position: 65% center !important;
  background-size: cover !important;
  background-repeat: no-repeat !important;
}

/* KUTSUKI：背景画像の差し替え */
.kutsuki {
  background-image:
    linear-gradient(
      90deg,
      rgba(15, 41, 31, 0.65),
      rgba(15, 41, 31, 0.15)
    ),
    url("https://tanki.jp/wp-content/uploads/2026/10/秋色の雲海と山岳渓谷.png") !important;

  background-size: cover !important;
  background-position: center center !important;
  background-repeat: no-repeat !important;
}

/* STEP 01：森林整備の写真 */
.step-photo {
  width: 100%;
  height: 180px;
  border-radius: 12px;
  margin-bottom: 20px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.step-photo-01 {
  background-image: url("https://tanki.jp/wp-content/themes/tanki-wordpress-theme-v14/assets/forestry.jpg");
}

/* STEP 02：木を運び出す */
.step-photo-02 {
  background-image: url("https://tanki.jp/wp-content/uploads/2026/10/山林を進む黄色い林業フォワーダー.png");
}

/* STEP 03：原木を整える */
.step-photo-03 {
  width: 100%;
  height: 180px;
  border-radius: 12px;
  margin-bottom: 20px;
  background-image: url('https://tanki.jp/wp-content/uploads/2026/10/山岳林業現場のチェーンソー作業.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* STEP 04：炭窯へ */
.step-photo-04 {
  width: 100%;
  height: 180px;
  border-radius: 12px;
  margin-bottom: 20px;
  background-image: url('https://tanki.jp/wp-content/uploads/2026/10/山間の炭焼き窯と木材作業員.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* STEP 05：火と向き合う */
.step-photo-05 {
  background-image: url('https://tanki.jp/wp-content/uploads/2026/10/森林の谷に佇む木質バイオマス設備.png') !important;
  background-size: cover !important;
  background-position: center center !important;
  background-repeat: no-repeat !important;
}

/* STEP 06：炭が生まれる */
.step-photo-06 {
  width: 100%;
  height: 180px;
  border-radius: 12px;
  margin-bottom: 20px;
  background-image: url('https://tanki.jp/wp-content/uploads/2026/10/金属容器に積まれた炭焼き炭材.png') !important;
  background-size: cover !important;
  background-position: center center !important;
  background-repeat: no-repeat !important;
}
.forest-cycle-message {
  text-align: center;
  padding: 65px 20px 10px;
  margin: 0 auto;
  max-width: 850px;
}

.forest-cycle-message p {
  font-size: 18px;
  line-height: 2;
  letter-spacing: 0.06em;
  color: #254e3b;
  margin-bottom: 12px;
}

.forest-cycle-message strong {
  display: block;
  font-size: clamp(20px, 2.5vw, 30px);
  line-height: 1.8;
  color: #163a2b;
  margin-top: 30px;
  font-weight: 700;
}

@media (max-width: 767px) {
  .forest-cycle-message {
    padding-top: 40px;
  }

  .forest-cycle-message p {
    font-size: 15px;
  }
}
/* PROJECT：森の循環拠点イメージ図 */
.project-visual {
  background-image: url('https://tanki.jp/wp-content/uploads/2026/10/森の循環拠点エコパーク構想.png') !important;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* 画像の横長比率を維持 */
.project-visual::before {
  content: '';
  display: block;
  padding-top: 62%;
}

/* スマートフォン表示 */
@media (max-width: 767px) {
  .project-visual::before {
    padding-top: 70%;
  }
}
/* PROJECT：循環拠点イメージ図 */
.project-visual {
  background: url("https://tanki.jp/wp-content/uploads/2026/10/森の循環拠点エコパーク構想.png")
    center center / contain no-repeat !important;
  background-color: transparent !important;
  border: none !important;
  box-shadow: none !important;
  border-radius: 16px !important;
  overflow: hidden !important;
  min-height: 350px;
}

/* 元の文字を非表示 */
.project-visual > * {
  display: none !important;
}

/* スマートフォン */
@media (max-width: 767px) {
  .project-visual {
    min-height: 230px;
  }
}
/* PROJECT：森の循環拠点イメージ図 */

#project .project-panel {
    background-image:
        url("https://tanki.jp/wp-content/uploads/2026/10/森の循環拠点エコパーク構想.png") !important;
    background-size: cover !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
    min-height: 420px;
}

/* 既存の文字を非表示 */
#project .project-panel > div {
    display: none !important;
}
.project-note {
    color: rgba(255,255,255,0.7);
    font-size: 12px;
    line-height: 1.8;
    margin-top: 12px;
    text-align: center;
}
/* PROJECT画像の最終調整 */
#project .project-panel {
    min-height: 0 !important;
    height: auto !important;
    aspect-ratio: 16 / 9 !important;
    background-size: contain !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
    padding: 0 !important;
}
/* PROJECT：構想図と注記をまとめる */
#project .project-grid {
    align-items: center;
}

#project .project-note {
    grid-column: 2;
    text-align: center;
    margin-top: -20px;
    font-size: 12px;
    color: rgba(255,255,255,0.7);
}

@media (max-width: 767px) {
    #project .project-note {
        grid-column: 1;
        margin-top: 10px;
    }
}
/* PROJECTページのメインタイトル */
.subhero-project .project-main-title {
  font-size: clamp(32px, 4.5vw, 72px);
  line-height: 1.45;
  letter-spacing: 0.04em;
}

.subhero-project .project-main-title span {
  display: block;
}

/* スマートフォン */
@media (max-width: 767px) {
  .subhero-project .project-main-title {
    font-size: clamp(28px, 7vw, 40px);
    line-height: 1.5;
  }
}
/* PROJECTページ：森の循環拠点の構想画像 */
.subhero-project + .section .project-panel {
  background-image: url("https://tanki.jp/wp-content/uploads/2026/10/森の循環拠点エコパーク構想.png") !important;
  background-size: contain !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  background-color: #10291f !important;
  min-height: 360px;
  border-radius: 20px;
}

/* 画像の上に重なる既存の文字を非表示 */
.subhero-project + .section .project-panel > div {
  display: none !important;
}

@media (max-width: 767px) {
  .subhero-project + .section .project-panel {
    min-height: 220px;
  }
}
/* 森の循環拠点画像の余白を調整 */
.subhero-project + .section .project-panel {
  min-height: 0 !important;
  aspect-ratio: 16 / 9;
  background-size: contain !important;
}
/* 森の循環プロジェクト：5つの取り組み */
#project-activities .grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 24px !important;
}

#project-activities article {
  background: #f5f1e8;
  border: 1px solid #e4dfd4;
  border-radius: 16px;
  padding: 36px 28px;
  transition: transform 0.3s ease;
}

#project-activities article:hover {
  transform: translateY(-5px);
}

#project-activities article h3 {
  color: #18392c;
  font-size: 21px;
  margin-bottom: 20px;
}

#project-activities article p {
  font-size: 15px;
  line-height: 2;
}

/* タブレット */
@media (max-width: 1024px) {
  #project-activities .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}

/* スマートフォン */
@media (max-width: 767px) {
  #project-activities .grid {
    grid-template-columns: 1fr !important;
  }

  #project-activities article {
    padding: 28px 24px;
  }
}

/* 森の循環拠点ロードマップ */
.project-roadmap {
  max-width: 1200px;
  margin: 80px auto;
  padding: 0 24px;
}

.project-roadmap h2 {
  color: #18392c;
  font-size: clamp(28px, 3vw, 42px);
  margin-bottom: 35px;
}

.project-roadmap .timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.project-roadmap .milestone {
  background: #f5f1e8;
  border-top: 4px solid #254e3b;
  border-radius: 12px;
  padding: 24px 18px;
}

.project-roadmap .year {
  color: #254e3b;
  font-size: 22px;
  font-weight: 700;
}

.project-roadmap h3 {
  font-size: 17px;
  margin: 16px 0;
}

.project-roadmap p {
  font-size: 14px;
  line-height: 1.9;
}

@media (max-width: 900px) {
  .project-roadmap .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .project-roadmap .timeline {
    grid-template-columns: 1fr;
  }
}

/* TANKI ロードマップ・タイムライン */

.project-roadmap .timeline {
  position: relative;
  padding-top: 36px;
}

/* 年号をつなぐライン */
.project-roadmap .timeline::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 10%;
  right: 10%;
  height: 3px;
  background: #254e3b;
}

/* 各年の丸印 */
.project-roadmap .milestone {
  position: relative;
  transition: transform 0.3s ease,
              box-shadow 0.3s ease;
}

.project-roadmap .milestone::before {
  content: "";
  position: absolute;
  top: -33px;
  left: 50%;
  transform: translateX(-50%);
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: #254e3b;
  border: 4px solid #f5f1e8;
  box-sizing: content-box;
  z-index: 2;
}

/* カードに動きを追加 */
.project-roadmap .milestone:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.09);
}

/* 2027年を強調 */
.project-roadmap .milestone:nth-child(2) {
  background: #e7eee5;
  border-top-color: #18392c;
}

.project-roadmap .milestone:nth-child(2) .year {
  color: #18392c;
}

/* スマートフォン・タブレット */
@media (max-width: 900px) {
  .project-roadmap .timeline {
    padding-top: 0;
  }

  .project-roadmap .timeline::before,
  .project-roadmap .milestone::before {
    display: none;
  }
}

/* TANKI 支援・パートナー募集 */

.project-support {
  background: #f5f1e8;
  padding: 100px 24px;
}

.project-support .container {
  max-width: 1200px;
  margin: 0 auto;
}

.project-support h2 {
  color: #18392c;
  font-size: clamp(28px, 3.5vw, 46px);
  margin: 20px 0 24px;
}

.support-intro {
  max-width: 720px;
  line-height: 2;
  margin-bottom: 48px;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.support-card {
  background: #fff;
  border-radius: 18px;
  padding: 42px 36px;
  border: 1px solid #e4e0d6;
}

.support-label {
  color: #254e3b;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.support-card h3 {
  color: #18392c;
  font-size: 25px;
  margin: 20px 0;
}

.support-card p {
  line-height: 2;
  margin-bottom: 30px;
}

.support-status {
  display: inline-block;
  background: #e7eee5;
  color: #18392c;
  border-radius: 30px;
  padding: 13px 20px;
  font-size: 13px;
  font-weight: 700;
}

.support-button {
  display: inline-block;
  background: #18392c;
  color: #fff !important;
  text-decoration: none;
  border-radius: 30px;
  padding: 15px 24px;
  font-size: 14px;
  font-weight: 700;
}

.support-button:hover {
  background: #254e3b;
}

.support-note {
  margin-top: 24px;
  font-size: 12px;
  color: #666;
}

@media (max-width: 767px) {
  .project-support {
    padding: 65px 20px;
  }

  .support-grid {
    grid-template-columns: 1fr;
  }

  .support-card {
    padding: 30px 24px;
  }
}

/* TANKI 企業パートナー */

.corporate-partners {
  background: #fbfaf6;
  padding: 100px 24px;
}

.corporate-partners .container {
  max-width: 1200px;
  margin: 0 auto;
}

.corporate-partners h2 {
  color: #18392c;
  font-size: clamp(28px, 3.5vw, 44px);
  margin: 20px 0 24px;
}

.partners-intro {
  line-height: 2;
  margin-bottom: 45px;
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.partner-card {
  background: #f5f1e8;
  border: 1px solid #e4e0d6;
  border-radius: 16px;
  padding: 38px 28px;
}

.partner-card span {
  color: #254e3b;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
}

.partner-card h3 {
  color: #18392c;
  font-size: 22px;
  margin: 22px 0;
}

.partner-card p {
  line-height: 2;
  font-size: 15px;
}

.partners-contact {
  text-align: center;
  margin-top: 55px;
}

.partners-contact p {
  margin-bottom: 24px;
  line-height: 1.9;
}

@media (max-width: 900px) {
  .partners-grid {
    grid-template-columns: 1fr;
  }

  .corporate-partners {
    padding: 65px 20px;
  }
}

/* 企業連携の価値 */
.partner-benefits {
  margin-top: 60px;
}

.partner-benefits h2 {
  color: #18392c;
  font-size: clamp(26px, 3vw, 38px);
  margin-bottom: 32px;
}

.partner-benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.partner-benefit {
  background: #f5f1e8;
  border-radius: 18px;
  padding: 36px 28px;
}

.partner-benefit h3 {
  color: #18392c;
  font-size: 21px;
  margin-bottom: 18px;
}

.partner-benefit p {
  line-height: 2;
  font-size: 15px;
}

@media (max-width: 767px) {
  .partner-benefits-grid {
    grid-template-columns: 1fr;
  }
}

/* TANKI スマートフォン・トップページ調整 */
@media (max-width: 767px) {

  /* メイン画像内の説明文 */
  .hero .lead,
  .hero p {
    font-size: 15px;
    line-height: 1.9;
    letter-spacing: 0.02em;
  }

  /* メイン画像の高さ */
  .hero {
    min-height: 85svh;
  }

}
/* TANKI 竹炭商品ページの調整 */
@media (min-width: 981px) {
  .product-detail {
    align-items: start;
    gap: 48px;
  }

  .product-detail .section-title {
    font-size: clamp(30px, 3vw, 46px);
    line-height: 1.35;
    overflow-wrap: anywhere;
  }

  .product-detail > div:first-child {
    position: sticky;
    top: 110px;
  }
}

@media (max-width: 980px) {
  .product-detail > div:first-child {
    position: static;
  }

  .product-detail .section-title {
    font-size: clamp(28px, 7vw, 40px);
    line-height: 1.4;
  }
}
/* スマートフォンでは円形の循環矢印を非表示 */
@media screen and (max-width: 640px) {
    .cycle-arrows {
        display: none !important;
    }
}
/* スマホ版：縦方向の矢印を中央に配置 */
@media (max-width: 640px) {
  .cycle-item::after {
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%) !important;
  }
}