/* Case studies extend the existing service layout and brand styles. */
.case-study-page .service-section { color: #020414; }
.case-study-page .service-eyebrow { color: #d00c3c; }
.case-study-page .cs-hero .service-eyebrow, .case-study-page .cs-insight .service-eyebrow { color: #ff557b; }
.case-study-page a:focus-visible { outline: 3px solid #FA144B; outline-offset: 6px; }
.case-study-page section[id] { scroll-margin-top: 100px; }
.cs-hero h1 { max-width: 1100px; }
.cs-hero-links { display: flex; flex-wrap: wrap; gap: 24px 36px; align-items: center; }
.cs-light-link { font-size: 17px; line-height: 1.6; color: #fff; text-decoration: underline; text-underline-offset: 5px; }
.cs-light-link:hover { color: #ff557b; }
.cs-category { margin-top: 42px; color: #bfc0c6; font-size: 15px; }
.cs-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; margin: 36px 0 0; padding-top: 36px; border-top: 1px solid #363744; }
.cs-metrics > div { display: flex; flex-direction: column; min-width: 0; }
.cs-metrics dt { font-size: 16px; line-height: 1.5; color: #bfc0c6; font-weight: 400; }
.cs-metrics dd { order: -1; font-size: clamp(26px, 3.6vw, 50px); line-height: 1.2; font-weight: 700; margin: 0 0 12px; letter-spacing: -1px; }
.cs-context { display: grid; grid-template-columns: 1.3fr 1fr; gap: 80px; align-items: start; }
.cs-context h2 { margin-bottom: 28px; }
.cs-problem { padding: 30px; background: #f8f9fa; }
.cs-intro { max-width: 860px; margin-bottom: 40px; }
.cs-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.cs-card { border: 1px solid #e9ecef; border-radius: 24px; padding: 32px; background: #fff; min-width: 0; }
.cs-card p:last-child { margin-bottom: 0; }
.cs-benefits { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cs-actions { list-style: none; padding: 0; margin: 0; }
.cs-actions li { display: grid; grid-template-columns: 80px 1fr; gap: 32px; border-top: 1px solid #dedee3; padding: 32px 0; }
.cs-actions li:last-child { padding-bottom: 0; }
.cs-actions h3 { margin-bottom: 12px; }
.cs-actions p { max-width: 800px; margin-bottom: 0; }
.cs-action-number { font-size: 40px; font-weight: 600; line-height: 1.3; color: #d00c3c; }
.cs-partnership { max-width: 820px; margin: 56px auto 0; }
.cs-partnership figcaption { text-align: center; font-size: 18px; line-height: 1.6; margin-bottom: 28px; }
.cs-partnership ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 48px; }
.cs-partnership li { text-align: center; position: relative; padding: 28px; border: 1px solid #d8d9df; border-radius: 16px; background: #fff; }
.cs-partnership li:last-child { border: 2px solid #FA144B; }
.cs-partnership strong { display: block; font-size: 25px; margin-bottom: 10px; }
.cs-partnership span { font-size: 17px; line-height: 1.65; }
.cs-partnership .cs-flow-arrow { position: absolute; bottom: -43px; left: 0; width: 100%; color: #d00c3c; font-size: 28px; }
.cs-comparison { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.cs-comparison > div { background: #f8f9fa; border-radius: 24px; padding: 40px; border: 1px solid #e9ecef; }
.cs-comparison .cs-after { background: #020414; color: #fff; }
.cs-after h3 { color: #fff; }
.cs-comparison ul { list-style: none; padding: 0; margin: 0; }
.cs-comparison li { font-size: 18px; line-height: 1.7; padding-left: 18px; margin-bottom: 18px; }
.cs-comparison li:last-child { margin-bottom: 0; }
.case-study-page .cs-insight { background: #020414; color: #d1d2d7; }
.cs-insight h2 { color: #fff; max-width: 1000px; font-size: clamp(32px, 4vw, 56px); }
.cs-insight p:last-child { max-width: 840px; margin-bottom: 0; }
.cs-editorial { max-width: 960px; }
.cs-technology { padding: 56px 0; }
.cs-technology h2 { font-size: 26px; margin-bottom: 20px; }
.cs-technology p { color: #525562; font-size: 16px; }
.cs-tags { display: flex; flex-wrap: wrap; list-style: none; padding: 0; gap: 12px; }
.cs-tags li { background: #f8f9fa; border-radius: 30px; padding: 8px 16px; font-size: 15px; }
.cs-testimonial figure { margin: 0; max-width: 960px; }
.cs-testimonial blockquote { margin: 0 0 32px; padding-left: 32px; border-left: 3px solid #FA144B; }
.cs-testimonial blockquote p { font-size: clamp(22px, 2.5vw, 30px); line-height: 1.6; }
.cs-testimonial figcaption { display: flex; align-items: center; gap: 20px; font-size: 17px; line-height: 1.7; }
.cs-testimonial .author-avatar { flex-shrink: 0; }
.cs-cta { background: #f8f9fa; }
.cs-cta h2, .cs-cta p { max-width: 920px; }
.cs-cta .btn-primary { margin-top: 20px; }
.cs-cta .service-related { margin-top: 32px; }
.cs-related .cs-card { display: flex; flex-direction: column; color: #020414; background: #f8f9fa; transition: border-color .2s; }
.cs-related .cs-card:hover { border-color: #FA144B; }
.cs-related h3 { font-size: 24px; }
.cs-related .service-text-link { margin-top: auto; }
.cs-portfolio-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
.cs-portfolio-grid h3 { font-size: clamp(28px, 3vw, 40px); }
.cs-portfolio-grid .cs-card { padding: 40px; }
.cs-portfolio-summary { margin-bottom: 32px; }
@media (max-width: 991.98px) {
    .cs-context { grid-template-columns: 1fr; gap: 36px; }
    .cs-grid { grid-template-columns: 1fr; }
    .cs-benefits { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cs-card { padding: 28px; }
    .cs-metrics { gap: 20px; }
}
@media (max-width: 575.98px) {
    .cs-portfolio-grid { grid-template-columns: 1fr; }
    .cs-portfolio-grid .cs-card { padding: 28px; }
    .cs-hero h1 { font-size: 36px; letter-spacing: -.5px; }
    .cs-metrics, .cs-benefits, .cs-comparison { grid-template-columns: 1fr; }
    .cs-metrics > div + div { border-top: 1px solid #363744; padding-top: 22px; }
    .cs-metrics dd { font-size: 38px; }
    .cs-actions li { grid-template-columns: 40px 1fr; gap: 18px; }
    .cs-action-number { font-size: 28px; }
    .cs-comparison > div, .cs-problem { padding: 28px; }
    .cs-testimonial blockquote { padding-left: 22px; }
    .cs-hero-links .btn-primary, .cs-cta .btn-primary { width: 100%; }
    .cs-cta .btn-primary { padding: 18px 24px; }
}