/* ============================================================================
 * 株式会社工組（tsukasagumi.jp）Layer 2 スタイル
 * A（特注TOP）+ C（共通ヘッダー/フッター）構成
 * スコープ: [data-template="custom-tsukasagumi"]
 * ============================================================================ */

[data-template="custom-tsukasagumi"] {
  --tsk-primary:    #1b4aa7;   /* 参考画像のロイヤルブルー */
  --tsk-primary-d:  #123480;   /* 一段深い青（フッター・ホバー用） */
  --tsk-accent:     #c89b4a;   /* 砂金色・建設業の重厚さ */
  --tsk-ink:        #1a1f2b;
  --tsk-ink-2:      #4b5c69;
  --tsk-muted:      #7a8a96;
  --tsk-line:       #d5dee6;
  --tsk-line-soft:  #e6ecf1;
  --tsk-bg:         #ffffff;
  --tsk-bg-alt:     #f6f8fa;
  --tsk-white:      #ffffff;
  --tsk-overlay:    rgba(18, 52, 128, 0.72);

  background: var(--tsk-bg);
  color: var(--tsk-ink);
  font-family: var(--font-biz-udpgothic, 'BIZ UDPGothic'), 'Hiragino Sans', 'Noto Sans JP', sans-serif;
  font-feature-settings: 'palt';
  line-height: 1.7;
}

[data-template="custom-tsukasagumi"] * { box-sizing: border-box; }
[data-template="custom-tsukasagumi"] img { max-width: 100%; height: auto; display: block; }

/* ─── Layout helpers ─── */
[data-template="custom-tsukasagumi"] .tsk-root { min-height: 100vh; display: flex; flex-direction: column; }
[data-template="custom-tsukasagumi"] .tsk-main { flex: 1; }
[data-template="custom-tsukasagumi"] .tsk-container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
[data-template="custom-tsukasagumi"] .tsk-br-pc { display: none; }
[data-template="custom-tsukasagumi"] .tsk-br-sp { display: inline; }
@media (min-width: 768px) {
  [data-template="custom-tsukasagumi"] .tsk-br-pc { display: inline; }
  [data-template="custom-tsukasagumi"] .tsk-br-sp { display: none; }
}

/* ─── Section head ─── */
[data-template="custom-tsukasagumi"] .tsk-sec-head { text-align: center; margin-bottom: 48px; }
[data-template="custom-tsukasagumi"] .tsk-sec-en {
  font-family: 'Shippori Mincho B1', 'Yu Mincho', serif;
  font-size: 14px;
  letter-spacing: 0.3em;
  color: var(--tsk-accent);
  font-weight: 600;
  margin: 0 0 8px;
  text-transform: uppercase;
}
[data-template="custom-tsukasagumi"] .tsk-sec-ja {
  font-family: 'Shippori Mincho B1', 'Yu Mincho', serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--tsk-primary);
  margin: 0;
  letter-spacing: 0.08em;
}
[data-template="custom-tsukasagumi"] .tsk-sec-head-white .tsk-sec-en { color: var(--tsk-accent); }
[data-template="custom-tsukasagumi"] .tsk-sec-head-white .tsk-sec-ja { color: var(--tsk-white); }
@media (min-width: 768px) {
  [data-template="custom-tsukasagumi"] .tsk-sec-ja { font-size: 36px; }
}

/* ─── Button ─── */
[data-template="custom-tsukasagumi"] .tsk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: all 0.2s;
  border: 2px solid transparent;
  cursor: pointer;
}
[data-template="custom-tsukasagumi"] .tsk-btn-primary { background: var(--tsk-accent); color: var(--tsk-white); }
[data-template="custom-tsukasagumi"] .tsk-btn-primary:hover { background: #b58837; }
[data-template="custom-tsukasagumi"] .tsk-btn-ghost { background: transparent; color: var(--tsk-white); border-color: var(--tsk-white); }
[data-template="custom-tsukasagumi"] .tsk-btn-ghost:hover { background: rgba(255,255,255,0.1); }
[data-template="custom-tsukasagumi"] .tsk-btn-outline-white { background: transparent; color: var(--tsk-white); border-color: var(--tsk-white); }
[data-template="custom-tsukasagumi"] .tsk-btn-outline-white:hover { background: var(--tsk-white); color: var(--tsk-primary); }

/* ============================================================================
 * Header
 * ========================================================================== */
[data-template="custom-tsukasagumi"] .tsk-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--tsk-primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
[data-template="custom-tsukasagumi"] .tsk-header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 80px;
}
[data-template="custom-tsukasagumi"] .tsk-logo-link { display: flex; align-items: center; }
[data-template="custom-tsukasagumi"] .tsk-logo-img { height: 53px; width: auto; }
@media (min-width: 1024px) {
  [data-template="custom-tsukasagumi"] .tsk-header-inner { height: 96px; }
  [data-template="custom-tsukasagumi"] .tsk-logo-img { height: 67px; }
}
[data-template="custom-tsukasagumi"] .tsk-nav-pc { display: none; }
@media (min-width: 1024px) {
  [data-template="custom-tsukasagumi"] .tsk-nav-pc { display: flex; align-items: center; gap: 28px; }
}
[data-template="custom-tsukasagumi"] .tsk-nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--tsk-white);
  transition: color 0.2s;
  padding: 4px 0;
}
[data-template="custom-tsukasagumi"] .tsk-nav-link:hover { color: var(--tsk-accent); }
[data-template="custom-tsukasagumi"] .tsk-nav-ja { font-size: 14px; font-weight: 700; letter-spacing: 0.08em; }
[data-template="custom-tsukasagumi"] .tsk-nav-en {
  font-family: 'Shippori Mincho B1', 'Yu Mincho', serif;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 2px;
}
[data-template="custom-tsukasagumi"] .tsk-burger {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 0;
}
[data-template="custom-tsukasagumi"] .tsk-burger span {
  display: block;
  height: 2px;
  background: var(--tsk-white);
  transition: transform 0.2s, opacity 0.2s;
}
[data-template="custom-tsukasagumi"] .tsk-burger span.open:nth-child(1) { transform: translateY(9px) rotate(45deg); }
[data-template="custom-tsukasagumi"] .tsk-burger span.open:nth-child(2) { opacity: 0; }
[data-template="custom-tsukasagumi"] .tsk-burger span.open:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }
@media (min-width: 1024px) {
  [data-template="custom-tsukasagumi"] .tsk-burger { display: none; }
}
[data-template="custom-tsukasagumi"] .tsk-nav-mobile {
  display: block;
  background: var(--tsk-primary-d);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
@media (min-width: 1024px) {
  [data-template="custom-tsukasagumi"] .tsk-nav-mobile { display: none; }
}
[data-template="custom-tsukasagumi"] .tsk-nav-link-mobile {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-decoration: none;
  color: var(--tsk-white);
}
[data-template="custom-tsukasagumi"] .tsk-nav-tel-mobile {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 24px;
  background: var(--tsk-accent);
  color: var(--tsk-white);
  text-decoration: none;
}
[data-template="custom-tsukasagumi"] .tsk-tel-num {
  font-family: 'Shippori Mincho B1', 'Yu Mincho', serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* ============================================================================
 * Hero
 * ========================================================================== */
[data-template="custom-tsukasagumi"] .tsk-hero {
  position: relative;
  color: var(--tsk-white);
  min-height: 480px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
@media (min-width: 1024px) {
  [data-template="custom-tsukasagumi"] .tsk-hero { min-height: 640px; }
}
[data-template="custom-tsukasagumi"] .tsk-hero-bg { position: absolute; inset: 0; z-index: 0; }
[data-template="custom-tsukasagumi"] .tsk-hero-bg img { width: 100%; height: 100%; object-fit: cover; }
[data-template="custom-tsukasagumi"] .tsk-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 80px 24px;
  width: 100%;
}
[data-template="custom-tsukasagumi"] .tsk-hero-copy { max-width: 640px; }
[data-template="custom-tsukasagumi"] .tsk-hero-en {
  font-family: 'Shippori Mincho B1', 'Yu Mincho', serif;
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--tsk-accent);
  margin: 0 0 16px;
}
[data-template="custom-tsukasagumi"] .tsk-hero-h1 {
  font-family: var(--font-biz-udpgothic, 'BIZ UDPGothic'), 'Hiragino Sans', 'Noto Sans JP', sans-serif;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.08em;
  margin: 0 0 24px;
}
@media (min-width: 768px) {
  [data-template="custom-tsukasagumi"] .tsk-hero-h1 { font-size: 46px; }
}
[data-template="custom-tsukasagumi"] .tsk-hero-lead {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255,255,255,0.9);
  margin: 0 0 32px;
}
@media (min-width: 768px) {
  [data-template="custom-tsukasagumi"] .tsk-hero-lead { font-size: 16px; }
}
[data-template="custom-tsukasagumi"] .tsk-hero-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
@media (min-width: 640px) {
  [data-template="custom-tsukasagumi"] .tsk-hero-cta { flex-direction: row; }
}

/* ============================================================================
 * 数字で見る工組
 * ========================================================================== */
[data-template="custom-tsukasagumi"] .tsk-stats-sec { padding: 80px 0; background: var(--tsk-bg-alt); }
[data-template="custom-tsukasagumi"] .tsk-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (min-width: 768px) { [data-template="custom-tsukasagumi"] .tsk-stats-grid { grid-template-columns: repeat(4, 1fr); gap: 24px; } }
[data-template="custom-tsukasagumi"] .tsk-stat {
  background: var(--tsk-white);
  padding: 24px 16px;
  text-align: center;
  border-top: 3px solid var(--tsk-accent);
}
[data-template="custom-tsukasagumi"] .tsk-stat-num {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 8px;
}
[data-template="custom-tsukasagumi"] .tsk-stat-n {
  font-family: 'Shippori Mincho B1', 'Yu Mincho', serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--tsk-primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
@media (min-width: 768px) { [data-template="custom-tsukasagumi"] .tsk-stat-n { font-size: 46px; } }
[data-template="custom-tsukasagumi"] .tsk-stat-u { font-size: 14px; font-weight: 700; color: var(--tsk-primary); }
[data-template="custom-tsukasagumi"] .tsk-stat-label { font-size: 13px; font-weight: 700; color: var(--tsk-ink); margin: 0 0 2px; }
[data-template="custom-tsukasagumi"] .tsk-stat-note { font-size: 11px; color: var(--tsk-muted); margin: 0; line-height: 1.5; }

/* ============================================================================
 * 事業紹介
 * ========================================================================== */
[data-template="custom-tsukasagumi"] .tsk-biz-sec { padding: 80px 0; }
[data-template="custom-tsukasagumi"] .tsk-biz-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 768px) { [data-template="custom-tsukasagumi"] .tsk-biz-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { [data-template="custom-tsukasagumi"] .tsk-biz-grid { grid-template-columns: repeat(4, 1fr); } }
[data-template="custom-tsukasagumi"] .tsk-biz-card {
  display: block;
  background: var(--tsk-white);
  border: 1px solid var(--tsk-line-soft);
  text-decoration: none;
  color: var(--tsk-ink);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
[data-template="custom-tsukasagumi"] .tsk-biz-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px -8px rgba(27, 74, 122, 0.2);
}
[data-template="custom-tsukasagumi"] .tsk-biz-img { aspect-ratio: 4 / 3; overflow: hidden; }
[data-template="custom-tsukasagumi"] .tsk-biz-img img { width: 100%; height: 100%; object-fit: cover; }
[data-template="custom-tsukasagumi"] .tsk-biz-body { padding: 20px 20px 24px; }
[data-template="custom-tsukasagumi"] .tsk-biz-en {
  font-family: 'Shippori Mincho B1', 'Yu Mincho', serif;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--tsk-accent);
  margin: 0 0 6px;
}
[data-template="custom-tsukasagumi"] .tsk-biz-ja {
  font-family: 'Shippori Mincho B1', 'Yu Mincho', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--tsk-primary);
  margin: 0 0 10px;
  letter-spacing: 0.05em;
}
[data-template="custom-tsukasagumi"] .tsk-biz-desc { font-size: 13px; color: var(--tsk-ink-2); margin: 0 0 14px; line-height: 1.75; }
[data-template="custom-tsukasagumi"] .tsk-biz-more { font-size: 12px; font-weight: 700; color: var(--tsk-accent); letter-spacing: 0.05em; }

/* ============================================================================
 * 私たちについて
 * ========================================================================== */
[data-template="custom-tsukasagumi"] .tsk-about-sec {
  position: relative;
  color: var(--tsk-white);
  padding: 100px 0;
  overflow: hidden;
}
[data-template="custom-tsukasagumi"] .tsk-about-bg { position: absolute; inset: 0; z-index: 0; }
[data-template="custom-tsukasagumi"] .tsk-about-bg::after { content: ''; position: absolute; inset: 0; background: var(--tsk-overlay); }
[data-template="custom-tsukasagumi"] .tsk-about-bg img { width: 100%; height: 100%; object-fit: cover; }
[data-template="custom-tsukasagumi"] .tsk-about-inner { position: relative; z-index: 1; text-align: center; }
[data-template="custom-tsukasagumi"] .tsk-about-headline {
  font-family: var(--font-biz-udpgothic, 'BIZ UDPGothic'), 'Hiragino Sans', 'Noto Sans JP', sans-serif;
  font-size: 24px;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--tsk-white);
  margin: 0 0 24px;
}
@media (min-width: 768px) {
  [data-template="custom-tsukasagumi"] .tsk-about-headline { font-size: 36px; margin-bottom: 32px; }
}
[data-template="custom-tsukasagumi"] .tsk-about-lead {
  max-width: 760px;
  margin: 0 auto 32px;
  font-size: 15px;
  line-height: 2;
  color: rgba(255,255,255,0.95);
}
@media (min-width: 768px) { [data-template="custom-tsukasagumi"] .tsk-about-lead { font-size: 16px; } }
[data-template="custom-tsukasagumi"] .tsk-about-cta { text-align: center; }

/* ============================================================================
 * お知らせ
 * ========================================================================== */
[data-template="custom-tsukasagumi"] .tsk-news-sec { padding: 80px 0; background: var(--tsk-bg-alt); }
[data-template="custom-tsukasagumi"] .tsk-news-list { max-width: 760px; margin: 0 auto; list-style: none; padding: 0; }
[data-template="custom-tsukasagumi"] .tsk-news-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--tsk-line-soft);
}
@media (min-width: 640px) {
  [data-template="custom-tsukasagumi"] .tsk-news-item { flex-direction: row; align-items: center; gap: 16px; }
}
[data-template="custom-tsukasagumi"] .tsk-news-date {
  font-size: 13px;
  color: var(--tsk-muted);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
[data-template="custom-tsukasagumi"] .tsk-news-cat {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--tsk-accent);
  background: #fdf5e6;
  padding: 2px 10px;
  border-radius: 999px;
  flex-shrink: 0;
}
[data-template="custom-tsukasagumi"] .tsk-news-title {
  color: var(--tsk-primary);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.6;
}
[data-template="custom-tsukasagumi"] .tsk-news-title:hover { color: var(--tsk-accent); text-decoration: underline; }
[data-template="custom-tsukasagumi"] .tsk-news-empty { text-align: center; color: var(--tsk-muted); font-size: 14px; }
[data-template="custom-tsukasagumi"] .tsk-news-more { text-align: center; margin-top: 32px; }
[data-template="custom-tsukasagumi"] .tsk-news-more-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--tsk-accent);
  text-decoration: none;
  letter-spacing: 0.05em;
}
[data-template="custom-tsukasagumi"] .tsk-news-more-link:hover { text-decoration: underline; }

/* ============================================================================
 * CTA
 * ========================================================================== */
[data-template="custom-tsukasagumi"] .tsk-cta-sec {
  background: var(--tsk-primary);
  color: var(--tsk-white);
  padding: 80px 0;
  text-align: center;
}
[data-template="custom-tsukasagumi"] .tsk-cta-h2 {
  font-family: 'Shippori Mincho B1', 'Yu Mincho', serif;
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 16px;
  letter-spacing: 0.08em;
  line-height: 1.6;
}
@media (min-width: 768px) { [data-template="custom-tsukasagumi"] .tsk-cta-h2 { font-size: 28px; } }
[data-template="custom-tsukasagumi"] .tsk-cta-lead {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  margin: 0 0 32px;
  line-height: 1.9;
}
[data-template="custom-tsukasagumi"] .tsk-cta-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
  align-items: center;
  margin-bottom: 24px;
}
@media (min-width: 640px) {
  [data-template="custom-tsukasagumi"] .tsk-cta-row { flex-direction: row; }
}
[data-template="custom-tsukasagumi"] .tsk-cta-hours { font-size: 12px; color: rgba(255,255,255,0.65); margin: 0; }

/* ============================================================================
 * Footer
 * ========================================================================== */
[data-template="custom-tsukasagumi"] .tsk-footer {
  background: var(--tsk-primary-d);
  color: var(--tsk-white);
}
[data-template="custom-tsukasagumi"] .tsk-footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 56px 24px 24px;
}
[data-template="custom-tsukasagumi"] .tsk-footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 768px) {
  [data-template="custom-tsukasagumi"] .tsk-footer-grid { grid-template-columns: 1.3fr 1fr 1fr; gap: 48px; }
}
[data-template="custom-tsukasagumi"] .tsk-footer-logo { height: 44px; width: auto; margin-bottom: 16px; filter: brightness(0) invert(1); }
[data-template="custom-tsukasagumi"] .tsk-footer-addr { font-size: 13px; color: rgba(255,255,255,0.8); line-height: 1.9; margin: 0; }
[data-template="custom-tsukasagumi"] .tsk-footer-h3 {
  font-family: 'Shippori Mincho B1', 'Yu Mincho', serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2em;
  margin: 0 0 16px;
  color: var(--tsk-accent);
}
[data-template="custom-tsukasagumi"] .tsk-footer-menu { list-style: none; padding: 0; margin: 0; }
[data-template="custom-tsukasagumi"] .tsk-footer-menu li { margin-bottom: 8px; }
[data-template="custom-tsukasagumi"] .tsk-footer-menu a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.2s;
}
[data-template="custom-tsukasagumi"] .tsk-footer-menu a:hover { color: var(--tsk-white); }
[data-template="custom-tsukasagumi"] .tsk-footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}
[data-template="custom-tsukasagumi"] .tsk-footer-bottom p { font-size: 11px; color: rgba(255,255,255,0.5); margin: 0; }