.sub-hero { max-width: var(--max); margin: 0 auto; padding: 92px 28px 70px; }
.breadcrumbs { margin-bottom: 32px; color: var(--muted); font-size: 12px; }
.breadcrumbs a:hover { color: var(--accent); }
.sub-hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 64px; }
.sub-hero h1 { margin: 0; font-size: clamp(48px, 7vw, 86px); line-height: 1.02; letter-spacing: -.065em; }
.sub-hero h1 em { color: var(--accent); font-style: normal; }
.sub-lead { max-width: 660px; margin: 28px 0; color: var(--muted); font-size: 18px; }
.sub-hero-image { position: relative; overflow: hidden; min-height: 480px; background: #ddd; border-radius: 120px 22px 22px 22px; }
.sub-hero-image img { position: absolute; inset: 0; height: 100%; object-fit: cover; }
.quick-facts { display: grid; grid-template-columns: repeat(3, 1fr); max-width: var(--max); margin: 0 auto; padding: 0 28px 90px; gap: 14px; }
.quick-facts div { padding: 24px; background: var(--white); border-radius: 16px; }
.quick-facts strong, .quick-facts span { display: block; }
.quick-facts strong { font-size: 20px; }
.quick-facts span { margin-top: 5px; color: var(--muted); font-size: 12px; }
.content-section { max-width: var(--max); margin: 0 auto; padding: 90px 28px; }
.content-section.alt { max-width: none; padding-right: max(28px, calc((100vw - var(--max))/2 + 28px)); padding-left: max(28px, calc((100vw - var(--max))/2 + 28px)); background: var(--white); }
.content-intro { display: grid; grid-template-columns: .8fr 1.2fr; margin-bottom: 44px; gap: 60px; }
.content-intro h2 { margin: 0; font-size: clamp(34px, 5vw, 56px); line-height: 1.1; letter-spacing: -.05em; }
.content-intro p { margin: 0; color: var(--muted); }
.detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.detail-card { padding: 30px; background: var(--paper); border: 1px solid var(--line); border-radius: 18px; }
.alt .detail-card { background: var(--paper); border: 0; }
.detail-card .tag { color: var(--accent); font-size: 11px; font-weight: 900; letter-spacing: .14em; }
.detail-card h3 { margin: 20px 0 10px; font-size: 22px; line-height: 1.2; }
.detail-card p { margin: 0; color: var(--muted); font-size: 14px; }
.detail-card ul { margin: 16px 0 0; padding-left: 18px; color: var(--muted); font-size: 13px; }
.split-feature { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 60px; }
.split-feature img { min-height: 460px; object-fit: cover; border-radius: 22px 100px 22px 22px; }
.split-feature h2 { margin: 0 0 20px; font-size: clamp(34px, 5vw, 56px); line-height: 1.1; letter-spacing: -.05em; }
.split-feature p { color: var(--muted); }
.check-list { margin: 26px 0 0; padding: 0; list-style: none; }
.check-list li { padding: 11px 0; border-bottom: 1px solid var(--line); font-weight: 700; }
.check-list li::before { content: "✓"; margin-right: 10px; color: var(--accent); }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { padding: 24px 4px; cursor: pointer; font-size: 17px; font-weight: 800; }
details p { max-width: 800px; margin: -8px 0 24px; color: var(--muted); }
.page-cta { display: grid; grid-template-columns: 1fr auto; max-width: var(--max); margin: 30px auto 80px; padding: 54px 60px; align-items: center; color: var(--white); background: var(--ink); border-radius: 24px; gap: 28px; }
.page-cta h2 { margin: 0 0 8px; font-size: clamp(30px, 4vw, 48px); line-height: 1.1; }
.page-cta p { margin: 0; color: #b7bdc3; }
.page-cta .button { background: var(--accent); }
.related-links { display: flex; flex-wrap: wrap; margin-top: 30px; gap: 10px; }
.related-links a { padding: 10px 15px; border: 1px solid var(--line); border-radius: 999px; font-size: 13px; font-weight: 800; }
.related-links a:hover { color: var(--white); background: var(--ink); }
.case-meta { display: flex; flex-wrap: wrap; margin: 28px 0; gap: 10px; }
.case-meta span { padding: 9px 13px; color: var(--muted); background: var(--white); border: 1px solid var(--line); border-radius: 999px; font-size: 12px; font-weight: 800; }
.case-gallery { display: grid; grid-template-columns: 1.25fr .75fr; gap: 16px; }
.case-gallery img { width: 100%; height: 620px; object-fit: cover; border-radius: 20px; }
.case-gallery div { display: grid; gap: 16px; }
.case-gallery div img { height: 302px; }
.note-box { margin-top: 36px; padding: 22px 26px; color: var(--muted); background: #eee9e0; border-left: 4px solid var(--accent); font-size: 13px; }

@media (max-width: 880px) {
  .sub-hero { padding: 60px 18px 44px; }
  .sub-hero-grid, .content-intro, .split-feature { grid-template-columns: 1fr; gap: 36px; }
  .sub-hero-image { min-height: 380px; border-radius: 80px 18px 18px 18px; }
  .quick-facts { grid-template-columns: 1fr; padding: 0 18px 65px; }
  .content-section { padding: 70px 18px; }
  .detail-grid { grid-template-columns: 1fr; }
  .split-feature img { min-height: 360px; }
  .page-cta { grid-template-columns: 1fr; margin: 20px 12px 50px; padding: 40px 24px; }
  .case-gallery { grid-template-columns: 1fr; }
  .case-gallery img, .case-gallery div img { height: 360px; }
}