.case-study-page { background: var(--dlm-paper); }
.case-study-hero { width: var(--dlm-shell); max-width: none !important; padding: 76px 0 0; margin-inline: auto; }
.case-study-hero > *:not(.case-study-cover) { max-width: 900px; margin-inline: auto; }
.case-study-hero .breadcrumbs { margin-bottom: 28px; color: #52636e; }
.case-study-hero .breadcrumbs a { color: #176878; }
.case-study-sector { margin-bottom: 18px; color: #176878; font-size: 0.74rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.case-study-sector a { text-decoration: none; }
.case-study-hero h1 { max-width: 980px !important; margin-top: 0; margin-bottom: 24px; font-size: clamp(3rem, 6.2vw, 6.4rem); letter-spacing: -0.055em; line-height: 0.96; }
.case-study-lead { max-width: 800px !important; margin-bottom: 46px; color: var(--dlm-slate); font-size: clamp(1.05rem, 1.7vw, 1.32rem); line-height: 1.65; }
.case-study-cover { position: relative; overflow: hidden; max-width: none !important; margin: 0; border: 1px solid rgba(16, 24, 32, 0.14); border-radius: 34px; background: var(--dlm-ink); box-shadow: var(--dlm-shadow); }
.case-study-cover::after { position: absolute; inset: 0; border: 1px solid rgba(255, 255, 255, 0.13); border-radius: inherit; content: ""; pointer-events: none; }
.case-study-cover img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.case-study-layout { display: grid; width: min(1060px, calc(100vw - 40px)); max-width: none !important; align-items: start; gap: clamp(44px, 8vw, 96px); grid-template-columns: minmax(0, 1fr) minmax(280px, 0.52fr); padding: 92px 0 120px; margin-inline: auto; }
.case-study-content { min-width: 0; }
.case-study-content > :first-child { margin-top: 0; }
.case-study-content h2 { margin: 2.1em 0 0.55em; font-size: clamp(1.9rem, 3.2vw, 3rem); letter-spacing: -0.035em; }
.case-study-content h3 { margin-top: 2em; }
.case-study-content p,
.case-study-content li { color: #3f505b; font-size: 1.03rem; line-height: 1.75; }
.case-study-content a { color: #126f81; font-weight: 720; }
.case-summary-column { min-width: 0; }
.case-summary-column > br { display: none; }
.case-study-summary { position: sticky; top: 112px; overflow: hidden; width: 100%; padding: 30px; border: 1px solid var(--dlm-line); border-radius: var(--dlm-radius); background: var(--dlm-white); box-shadow: 0 20px 60px rgba(16, 24, 32, 0.08); }
.case-study-summary .eyebrow { margin: 0 0 22px; }
.case-program { padding: 18px; margin-bottom: 22px; border: 1px solid rgba(19, 198, 216, 0.3); border-radius: 16px; background: linear-gradient(135deg, rgba(19, 198, 216, 0.12), rgba(54, 120, 255, 0.1)); }
.case-program span,
.case-program strong { display: block; }
.case-program span { margin-bottom: 7px; color: #42606f; font-size: 0.68rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.case-program strong { font-size: 0.94rem; line-height: 1.5; }
.case-study-summary dl { margin: 0; }
.case-study-summary dl > div { padding: 18px 0; border-top: 1px solid var(--dlm-line); }
.case-study-summary dt { margin-bottom: 7px; color: #5f707b; font-size: 0.69rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.case-study-summary dd { margin: 0; color: #263842; font-size: 0.89rem; line-height: 1.55; }

@media (max-width: 820px) {
  .case-study-layout { grid-template-columns: 1fr; }
  .case-study-summary { position: static; }
}

@media (max-width: 580px) {
  .case-study-hero { padding-top: 52px; }
  .case-study-hero h1 { font-size: clamp(2.75rem, 13vw, 4.3rem); }
  .case-study-cover { border-radius: 22px; }
  .case-study-layout { width: min(100% - 28px, 1060px); padding: 68px 0 82px; }
}