/* ============================================
   ebike/assembly/ 専用スタイル
   ============================================ */

/* ヒーロー */
.assembly-hero {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #1c1917 100%);
  padding: 4rem 1.5rem 3rem;
  text-align: center;
}
.assembly-hero-inner {
  max-width: 700px;
  margin: 0 auto;
}
.assembly-hero-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.assembly-hero h1 {
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  color: #fff;
  line-height: 1.35;
  margin-bottom: 1rem;
}
.assembly-hero-desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  margin-bottom: 2rem;
}
.assembly-hero-cta {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* 7部組・9部組 比較グリッド */
.kumitate-type-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.kumitate-type-card {
  background: var(--bg-elevated);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.kumitate-9 { border-color: var(--primary); }
.kumitate-type-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.kumitate-type-header h3 {
  font-size: 1.2rem;
  color: var(--text-dark);
  margin: 0;
}
.kumitate-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  background: var(--primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.kumitate-type-desc {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.kumitate-type-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.kumitate-type-list li {
  font-size: 0.85rem;
  color: var(--text-body);
  padding-left: 1.2rem;
  position: relative;
}
.kumitate-type-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.8rem;
}

/* 危険性グリッド */
.warning-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.warning-item {
  background: var(--bg-elevated);
  border-left: 3px solid var(--error);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.25rem;
}
.warning-item h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--error);
  margin-bottom: 0.5rem;
}
.warning-item p {
  font-size: 0.85rem;
  color: var(--text-body);
  line-height: 1.7;
  margin: 0;
}
.warning-note {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--error-bg, #fef2f2);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--error-dark, #b91c1c);
  font-weight: 500;
}

/* 料金カード */
.assembly-price-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.assembly-price-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.assembly-price-card-alt {
  background: var(--bg-section);
}
.assembly-price-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}
.assembly-price-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.25rem;
}
.assembly-price-time {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.assembly-price-includes {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.assembly-price-includes li {
  font-size: 0.85rem;
  color: var(--text-body);
  padding-left: 1.2rem;
  position: relative;
}
.assembly-price-includes li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.8rem;
}

/* こんな状態でも */
.trouble-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 1.25rem;
}
.trouble-item {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}
.trouble-item:last-child { border-bottom: none; }
.trouble-item h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.4rem;
}
.trouble-item p {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.7;
  margin: 0;
}

/* モバイル */
@media (max-width: 768px) {
  .kumitate-type-grid,
  .warning-grid,
  .assembly-price-grid { grid-template-columns: 1fr; }
  .assembly-hero { padding: 3rem 1rem 2.5rem; }
  .assembly-hero-cta { flex-direction: column; align-items: center; }
}

/* ダークモード */
@media (prefers-color-scheme: dark) {
  .assembly-hero { background: linear-gradient(135deg, #0c0a09 0%, #141420 50%, #1c1917 100%); }
  .kumitate-type-card,
  .assembly-price-card { background: var(--bg-section); border-color: var(--border); }
  .warning-item { background: var(--bg-section); }
  .warning-note { background: rgba(220,38,38,0.1); color: #fca5a5; }
}

/* ============================================
   ebike/assist/ 専用スタイル
   ============================================ */

/* ヒーロー: 落ち着いたグリーン系 */
.assist-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #1a2e20 0%, #1c3428 100%);
  z-index: 0;
}

/* 4つのポイントグリッド */
.assist-point-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.assist-point {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}
.assist-point-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  opacity: 0.4;
  margin: 0 0 0.4rem;
  line-height: 1;
}
.assist-point h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}
.assist-point p {
  font-size: 0.85rem;
  color: var(--text-body);
  line-height: 1.7;
  margin: 0;
}

@media (max-width: 768px) {
  .assist-point-grid { grid-template-columns: 1fr; }
}
@media (prefers-color-scheme: dark) {
  .assist-point { background: var(--bg-section); }
}

/* ---- 追加ダークモード対応 ---- */
@media (prefers-color-scheme: dark) {
  /* assembly: 部組み比較カード */
  .kumitate-type-card {
    background: var(--bg-section);
    border-color: var(--border);
  }
  .kumitate-9 { border-color: var(--primary); }

  /* assembly: 危険性ブロック */
  .warning-item {
    background: var(--bg-section);
    border-left-color: var(--error);
  }
  .warning-note {
    background: rgba(220, 38, 38, 0.1);
    color: #fca5a5;
  }

  /* assembly: 料金カード */
  .assembly-price-card {
    background: var(--bg-section);
    border-color: var(--border);
  }
  .assembly-price-card-alt {
    background: var(--bg-elevated);
  }

  /* assembly: こんな状態でも */
  .trouble-item {
    border-bottom-color: var(--border);
  }

  /* mopet・assist: メンテナンスチェックリスト */
  .maintenance-checklist li {
    border-bottom-color: var(--border);
  }
}
