/* Case Studies pages – minimal, drops in alongside your existing styles.css */
.cs-page, .cs-detail { max-width: 1100px; margin: 0 auto; padding: 48px 20px 80px; }

.cs-hero { padding: 32px 0 28px; }
.cs-hero__copy h1 { margin: 0 0 10px; }
.cs-hero__copy p { max-width: 70ch; line-height: 1.6; }

.cs-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; padding-top: 18px; }
.cs-card { grid-column: span 12; border-radius: 18px; overflow: hidden; border: 1px solid rgba(0,0,0,0.08); background: rgba(255,255,255,0.35); }
@media (min-width: 820px) { .cs-card { grid-column: span 4; } }

.cs-card__link { display: block; color: inherit; text-decoration: none; height: 100%; }
.cs-card__media { aspect-ratio: 16/10; overflow: hidden; background: rgba(0,0,0,0.06); }
.cs-card__media img, .cs-card__media video { width: 100%; height: 100%; object-fit: cover; display: block; }
.cs-card__body { padding: 16px 16px 18px; }
.cs-card__body h2 { margin: 0 0 6px; font-size: 20px; }
.cs-meta { margin: 0 0 10px; opacity: 0.78; font-size: 13px; letter-spacing: .02em; text-transform: uppercase; }
.cs-card__body p { margin: 0 0 12px; line-height: 1.55; opacity: 0.92; }
.cs-cta { display: inline-block; opacity: 0.9; }

.cs-footnote { padding-top: 26px; opacity: 0.75; font-size: 13px; line-height: 1.5; }

.cs-back { display:inline-block; margin-bottom: 18px; text-decoration:none; opacity:0.85; }
.cs-back:hover { opacity:1; text-decoration: underline; }

.cs-detail-hero { display: grid; grid-template-columns: 1fr; gap: 18px; align-items: start; padding: 18px 0 20px; }
@media (min-width: 900px) { .cs-detail-hero { grid-template-columns: 1.05fr .95fr; } }

.cs-lede { max-width: 70ch; line-height: 1.65; font-size: 16px; opacity: 0.95; }

.cs-facts { display:grid; grid-template-columns: 1fr; gap: 10px; padding-top: 10px; }
.cs-facts div { display:flex; justify-content: space-between; gap: 14px; padding: 10px 12px; border-radius: 14px; border: 1px solid rgba(0,0,0,0.08); background: rgba(255,255,255,0.35); }
.cs-facts span { opacity: 0.7; }
.cs-facts strong { text-align:right; font-weight: 600; }

.cs-hero-video { width: 100%; border-radius: 18px; border: 1px solid rgba(0,0,0,0.08); background: rgba(0,0,0,0.06); }

.cs-section { padding: 26px 0 10px; }
.cs-section h2 { margin: 0 0 10px; font-size: 20px; }
.cs-section p { margin: 0 0 10px; max-width: 75ch; line-height: 1.65; opacity: 0.94; }

.cs-gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: 14px; padding: 12px 0 6px; }
.cs-gallery figure { grid-column: span 12; margin: 0; border-radius: 18px; overflow: hidden; border: 1px solid rgba(0,0,0,0.08); background: rgba(255,255,255,0.35); }
@media (min-width: 860px) { .cs-gallery figure { grid-column: span 6; } }
.cs-gallery img, .cs-gallery video { width: 100%; display:block; height: auto; background: rgba(0,0,0,0.06); }
.cs-gallery figcaption { padding: 10px 12px 12px; font-size: 13px; line-height: 1.45; opacity: 0.8; }

.cs-outcome { padding-top: 26px; }
.cs-note { opacity: 0.75; font-size: 13px; }