/* トップページ等の各ブロック（2026-09 index.html から切り出し。団体概要・支援ページでも使う） */

    /* Why セクション */
    .why-section {
      background: linear-gradient(160deg, #FDF5EE 0%, #EEF7EC 100%);
      padding: 100px 0;
      position: relative;
      overflow: hidden;
    }
    .why-inner {
      max-width: 760px;
      margin: 0 auto;
      text-align: center;
      padding: 0 24px;
      position: relative;
      z-index: 1;
    }
    .why-inner::before {
      content: '\201C';
      position: absolute;
      top: -60px;
      left: 50%;
      transform: translateX(-50%);
      font-size: 220px;
      color: var(--orange);
      opacity: 0.07;
      font-family: Georgia, 'Times New Roman', serif;
      line-height: 1;
      pointer-events: none;
      user-select: none;
    }
    .why-label {
      display: inline-block;
      background: var(--orange-dark);
      color: #fff;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.15em;
      padding: 5px 18px;
      border-radius: 20px;
      margin-bottom: 24px;
    }
    .why-heading {
      font-size: clamp(26px, 5vw, 42px);
      font-weight: 700;
      line-height: 1.5;
      color: var(--text);
      margin-bottom: 28px;
      letter-spacing: -0.01em;
    }
    .why-heading em {
      font-style: normal;
      color: var(--orange-dark);
    }
    .why-body {
      font-size: 17px;
      color: var(--text-sub);
      line-height: 2.1;
    }

    /* 社会課題セクション */
    .issue-section {
      background: linear-gradient(150deg, #3D1A06 0%, #7A4A2A 55%, #4E2810 100%);
      color: #fff;
      padding: 96px 0;
      position: relative;
      overflow: hidden;
    }
    .issue-section::before {
      content: '';
      position: absolute;
      width: 560px; height: 560px;
      border-radius: 50%;
      background: rgba(255,255,255,0.04);
      top: -220px; right: -160px;
      pointer-events: none;
    }
    .issue-section::after {
      content: '';
      position: absolute;
      width: 380px; height: 380px;
      border-radius: 50%;
      background: rgba(255,255,255,0.03);
      bottom: -160px; left: -100px;
      pointer-events: none;
    }
    .issue-inner {
      max-width: 900px;
      margin: 0 auto;
      padding: 0 24px;
      position: relative;
      z-index: 1;
    }
    .issue-label {
      display: inline-block;
      color: #FFCF9A;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.18em;
      border: 1px solid rgba(255,207,154,0.6);
      padding: 5px 16px;
      border-radius: 20px;
      margin-bottom: 24px;
    }
    .issue-heading {
      font-size: clamp(24px, 4.5vw, 38px);
      font-weight: 700;
      line-height: 1.55;
      margin-bottom: 20px;
      letter-spacing: -0.01em;
    }
    .issue-cards {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 16px;
      margin-top: 40px;
    }
    .issue-card {
      background: rgba(255,255,255,0.09);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid rgba(255,255,255,0.18);
      border-radius: 18px;
      padding: 28px 24px;
      transition: transform 0.25s, background 0.25s;
    }
    .issue-card:hover {
      transform: translateY(-5px);
      background: rgba(255,255,255,0.14);
    }
    .issue-card-icon { font-size: 32px; margin-bottom: 14px; }
    .issue-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 10px; }
    .issue-card p { font-size: 13px; color: rgba(255,255,255,0.78); line-height: 1.85; }
    .issue-arrow {
      text-align: center;
      padding: 40px 0 0;
      font-size: 15px;
      color: #FFCF9A;
      font-weight: 700;
      letter-spacing: 0.05em;
    }

    /* 代表者メッセージ */
    .rep-section {
      background: var(--cream);
      padding: 80px 0;
    }
    .rep-inner {
      max-width: 900px;
      margin: 0 auto;
      padding: 0 24px;
      display: grid;
      grid-template-columns: 260px 1fr;
      gap: 48px;
      align-items: center;
    }
    @media (max-width: 680px) {
      .rep-inner { grid-template-columns: 1fr; text-align: center; }
      .rep-photo { margin: 0 auto; }
    }
    .rep-photo {
      width: 260px;
      height: 310px;
      border-radius: 24px;
      overflow: hidden;
      background: linear-gradient(145deg, var(--beige) 0%, var(--beige-dark) 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 72px;
      box-shadow: 0 12px 48px rgba(0,0,0,0.13);
      flex-shrink: 0;
      border: 3px solid var(--border);
    }
    .rep-photo img { width: 100%; height: 100%; object-fit: cover; }
    /* 写真が設定されたらプレースホルダー絵文字を隠す
       （共通CSSの .hero-visual / .rep-photo-wrap と同じ扱い） */
    .rep-photo.has-image { font-size: 0; }
    .rep-label {
      font-size: 11px;
      font-weight: 700;
      color: var(--orange-dark);
      letter-spacing: 0.18em;
      margin-bottom: 16px;
    }
    .rep-quote {
      font-size: clamp(18px, 3vw, 24px);
      font-weight: 700;
      line-height: 1.75;
      color: var(--text);
      margin-bottom: 20px;
      padding-left: 20px;
      border-left: 4px solid var(--orange);
    }
    @media (max-width: 680px) { .rep-quote { padding-left: 0; border-left: none; border-top: 4px solid var(--orange); padding-top: 16px; } }
    .rep-body {
      font-size: 15px;
      color: var(--text-sub);
      line-height: 2.1;
    }
    .rep-name {
      margin-top: 24px;
      font-size: 15px;
      font-weight: 700;
      color: var(--text);
      padding-top: 16px;
      border-top: 1px solid var(--border);
    }
    .rep-name span { font-size: 12px; color: var(--text-sub); font-weight: 400; }

    /* 活動写真ギャラリー */
    .gallery-section {
      background: var(--beige);
      padding: 80px 0;
    }
    .photo-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      grid-template-rows: 210px 210px;
      gap: 10px;
      max-width: 960px;
      margin: 36px auto 0;
      padding: 0 24px;
    }
    @media (max-width: 600px) {
      .photo-grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: auto; }
    }
    .photo-cell {
      border-radius: 16px;
      overflow: hidden;
      background: linear-gradient(145deg, #EDE0CF 0%, #DDD0BE 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 44px;
      transition: transform 0.25s, box-shadow 0.25s;
      box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    }
    .photo-cell:hover {
      transform: scale(1.03);
      box-shadow: 0 8px 28px rgba(0,0,0,0.13);
      z-index: 1;
    }
    .photo-cell:first-child {
      grid-column: 1 / 2;
      grid-row: 1 / 3;
    }
    .photo-cell img { width: 100%; height: 100%; object-fit: cover; }

    /* インパクト数値 */
    .impact-section {
      background: var(--orange-dark);
      color: #fff;
      padding: 64px 0;
    }
    .impact-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
      gap: 32px;
      max-width: 800px;
      margin: 0 auto;
      padding: 0 24px;
      text-align: center;
    }
    .impact-num {
      font-size: clamp(40px, 8vw, 64px);
      font-weight: 700;
      line-height: 1;
    }
    .impact-unit { font-size: 20px; font-weight: 700; margin-left: 4px; }
    .impact-desc { font-size: 13px; margin-top: 8px; opacity: 0.85; }

    /* ★3つの関わり方 */
    .cta3-section {
      background: var(--cream);
      padding: 96px 0;
    }
    .cta3-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      max-width: 920px;
      margin: 48px auto 0;
      padding: 0 24px;
    }
    @media (max-width: 680px) { .cta3-grid { grid-template-columns: 1fr; } }
    .cta3-card {
      border-radius: 24px;
      padding: 44px 28px 36px;
      text-align: center;
      box-shadow: 0 6px 28px rgba(0,0,0,0.07);
      transition: transform 0.25s, box-shadow 0.25s;
    }
    .cta3-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 16px 48px rgba(0,0,0,0.12);
    }
    .cta3-card.participate { background: var(--green-light); border: 2px solid var(--green); }
    .cta3-card.donate      { background: var(--orange-light); border: 2px solid var(--orange); }
    .cta3-card.sponsor     { background: var(--blue-light); border: 2px solid var(--blue); }
    .cta3-icon { font-size: 48px; margin-bottom: 16px; }
    .cta3-title { font-size: 21px; font-weight: 700; margin-bottom: 12px; }
    .cta3-desc { font-size: 14px; color: var(--text-sub); line-height: 1.9; margin-bottom: 24px; }
    .cta3-card.participate .cta3-title { color: var(--green); }
    .cta3-card.donate      .cta3-title { color: var(--orange-dark); }
    .cta3-card.sponsor     .cta3-title { color: var(--blue); }
    .btn-green-outline {
      display: inline-block;
      background: white;
      color: var(--green);
      border: 2px solid var(--green);
      border-radius: 50px;
      padding: 10px 24px;
      font-size: 14px;
      font-weight: 700;
      text-decoration: none;
      transition: background 0.2s, color 0.2s;
    }
    .btn-green-outline:hover { background: var(--green); color: white; text-decoration: none; opacity: 1; }
    .btn-orange-outline {
      display: inline-block;
      background: white;
      color: var(--orange-dark);
      border: 2px solid var(--orange);
      border-radius: 50px;
      padding: 10px 24px;
      font-size: 14px;
      font-weight: 700;
      text-decoration: none;
      transition: background 0.2s, color 0.2s;
    }
    .btn-orange-outline:hover { background: var(--orange-dark); color: white; text-decoration: none; opacity: 1; }
    .btn-blue-outline {
      display: inline-block;
      background: white;
      color: var(--blue);
      border: 2px solid var(--blue);
      border-radius: 50px;
      padding: 10px 24px;
      font-size: 14px;
      font-weight: 700;
      text-decoration: none;
      transition: background 0.2s, color 0.2s;
    }
    .btn-blue-outline:hover { background: var(--blue); color: white; text-decoration: none; opacity: 1; }

    /* 寄付インパクト */
    .donation-impact-section {
      background: #FFF9F0;
      padding: 72px 0;
      border-top: 3px solid var(--orange-light);
    }
    .donation-tiers {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 16px;
      max-width: 880px;
      margin: 40px auto 0;
      padding: 0 24px;
    }
    .donation-tier {
      background: white;
      border-radius: 16px;
      padding: 28px 20px;
      text-align: center;
      box-shadow: var(--shadow);
      border-top: 4px solid var(--orange);
    }
    .donation-tier-amount {
      font-size: 28px;
      font-weight: 700;
      color: var(--orange-dark);
      margin-bottom: 6px;
    }
    .donation-tier-unit { font-size: 14px; color: var(--text-sub); }
    .donation-tier-divider {
      margin: 12px auto;
      width: 32px;
      height: 2px;
      background: var(--orange-light);
    }
    .donation-tier-desc {
      font-size: 14px;
      color: var(--text);
      line-height: 1.8;
    }
    .donation-cta-wrap {
      text-align: center;
      margin-top: 40px;
    }

    /* 協賛企業 */
    .sponsor-section {
      background: var(--beige);
      padding: 72px 0;
    }
    .sponsor-logos {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      justify-content: center;
      max-width: 900px;
      margin: 32px auto 0;
      padding: 0 24px;
    }
    .sponsor-logo-box {
      background: white;
      border-radius: 10px;
      width: 160px;
      height: 80px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      color: var(--text-sub);
      border: 1px solid var(--border);
      padding: 8px;
    }
    .sponsor-logo-box img { max-width: 100%; max-height: 56px; object-fit: contain; }
    .sponsor-cta-text {
      text-align: center;
      margin-top: 32px;
      font-size: 14px;
      color: var(--text-sub);
    }

    /* FAQ */
    .faq-section {
      background: var(--cream);
      padding: 72px 0;
    }
    .faq-list {
      max-width: 760px;
      margin: 40px auto 0;
      padding: 0 24px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .faq-item {
      background: white;
      border-radius: 12px;
      border: 1px solid var(--border);
      overflow: hidden;
    }
    .faq-q {
      width: 100%;
      background: none;
      border: none;
      padding: 18px 20px;
      font-family: inherit;
      font-size: 15px;
      font-weight: 700;
      color: var(--text);
      text-align: left;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
    }
    .faq-q::after {
      content: '+';
      font-size: 22px;
      color: var(--orange);
      flex-shrink: 0;
      transition: transform 0.2s;
    }
    .faq-q[aria-expanded="true"]::after { transform: rotate(45deg); }
    .faq-a {
      display: none;
      padding: 0 20px 18px;
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.9;
    }
    .faq-a.open { display: block; }

    /* お問い合わせCTA */
    .contact-cta-section {
      background: var(--green);
      color: white;
      padding: 72px 0;
      text-align: center;
    }
    .contact-cta-section h2 {
      font-size: clamp(22px, 4vw, 32px);
      font-weight: 700;
      margin-bottom: 12px;
    }
    .contact-cta-section p {
      font-size: 15px;
      margin-bottom: 32px;
    }
    .btn-white-solid {
      display: inline-block;
      background: white;
      color: var(--green);
      border-radius: 50px;
      padding: 14px 36px;
      font-size: 16px;
      font-weight: 700;
      text-decoration: none;
      box-shadow: var(--shadow);
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .btn-white-solid:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); text-decoration: none; opacity: 1; color: var(--green); }

/* ── 2026-09 整理で追加 ───────────────────────── */
.home-brief { background: var(--cream); padding: 64px 0; }
.home-brief-inner { max-width: 760px; margin: 0 auto; padding: 0 24px; text-align: center; }
.home-brief p.home-brief-body { font-size: 16px; line-height: 2.1; color: var(--text); margin: 8px 0 20px; }
.home-brief-link { display: inline-block; font-weight: 700; color: var(--orange-dark); text-decoration: none; border-bottom: 2px solid var(--orange); padding-bottom: 2px; }

.act-cards { max-width: 1080px; margin: 32px auto 0; padding: 0 24px; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.act-card { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 26px 24px; border-top: 5px solid var(--orange); display: flex; flex-direction: column; gap: 10px; }
.act-card.is-green { border-top-color: var(--green); }
.act-card.is-blue { border-top-color: var(--blue); }
.act-card-icon { font-size: 30px; line-height: 1; }
.act-card h3 { font-size: 19px; font-weight: 900; color: var(--text); margin: 0; }
.act-card dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 4px 10px; font-size: 15px; }
.act-card dt { font-weight: 700; color: var(--text-sub); }
.act-card dd { margin: 0; color: var(--text); font-weight: 700; }
.act-card p { font-size: 14.5px; line-height: 1.9; color: var(--text-sub); margin: 0; }

.first-guide { background: var(--green-light); padding: 64px 0; }
.first-guide-list { max-width: 820px; margin: 28px auto 0; padding: 0 24px; list-style: none; display: grid; gap: 12px; }
.first-guide-list li { background: var(--white); border-radius: var(--radius-sm); padding: 16px 20px; display: grid; grid-template-columns: 2.2em 1fr; gap: 10px; align-items: start; font-size: 15.5px; line-height: 1.9; color: var(--text); }
.first-guide-list li span[aria-hidden] { font-size: 22px; line-height: 1.4; }
.first-guide-list strong { color: var(--green); }
.first-guide-btns { text-align: center; margin-top: 28px; display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

.sub-nav { background: var(--orange-light); border-bottom: 1px solid var(--border); }
.sub-nav-inner { max-width: 1200px; margin: 0 auto; padding: 10px 24px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.sub-nav-inner span.sub-nav-label { font-size: 13px; font-weight: 700; color: var(--text-sub); margin-right: 4px; }
.sub-nav-inner a { font-size: 14px; font-weight: 700; color: var(--orange-dark); text-decoration: none; background: var(--white); border: 2px solid var(--orange); border-radius: 20px; padding: 4px 14px; }
.sub-nav-inner a[aria-current="page"] { background: var(--orange); color: var(--white); }