:root {
    --case-ink: #252b42;
    --case-muted: #687086;
    --case-blue: #3156d3;
    --case-indigo: #2f2c78;
    --case-yellow: #ffcf27;
    --case-line: #e4e8f2;
    --case-soft: #f5f7fc;
}

/* The global theme sets .main-wrapper to overflow:hidden, which prevents
   descendants from using viewport-based sticky positioning. Restrict this
   override to case-study detail pages so the rest of the website is unchanged. */
.case-study-detail-page .main-wrapper,
.case-study-detail-page .case-detail-main,
.case-study-detail-page .case-detail-main > .container,
.case-study-detail-page .case-detail-workspace { overflow: visible !important; }

.case-study-cards-section { padding: 100px 0; background: #fff; }
.case-study-cards-section:nth-of-type(even) { background: var(--case-soft); }
.case-study-section-heading { max-width: 780px; margin: 0 auto 48px; text-align: center; }
.case-study-eyebrow { display: inline-block; margin-bottom: 12px; color: var(--case-blue); font-size: 14px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.case-study-section-heading h2 { margin-bottom: 16px; color: var(--case-ink); font-size: clamp(34px, 4vw, 52px); line-height: 1.12; }
.case-study-section-heading p { margin: 0; color: var(--case-muted); font-size: 18px; line-height: 1.7; }
.case-study-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; }
.case-study-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; border: 1px solid var(--case-line); border-radius: 24px; background: #fff; box-shadow: 0 18px 55px rgba(28, 39, 76, .08); transition: transform .25s ease, box-shadow .25s ease; }
.case-study-card:hover { transform: translateY(-6px); box-shadow: 0 24px 65px rgba(28, 39, 76, .14); }
.case-study-card-image { position: relative; display: block; height: 285px; overflow: hidden; background: #e9edf7; }
.case-study-card-image::after { position: absolute; right: 0; bottom: 0; left: 0; height: 45%; content: ''; background: linear-gradient(180deg, transparent, rgba(20, 29, 61, .23)); pointer-events: none; }
.case-study-card-image img { width: 100%; height: 100%; object-fit: cover; object-position: top left; transition: transform .45s ease; }
.case-study-card:hover .case-study-card-image img { transform: scale(1.025); }
.case-study-card-body { display: flex; flex: 1; flex-direction: column; padding: 30px; }
.case-study-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.case-study-tags span { padding: 6px 11px; border-radius: 999px; background: #edf1ff; color: var(--case-blue); font-size: 12px; font-weight: 700; line-height: 1.2; }
.case-study-card h3 { margin-bottom: 13px; color: var(--case-ink); font-size: 25px; line-height: 1.3; }
.case-study-card h3 a { color: inherit; }
.case-study-card-description { display: -webkit-box; min-height: 58px; margin-bottom: 22px; overflow: hidden; color: var(--case-muted); line-height: 1.65; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.case-study-card-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: auto 0 24px; }
.case-study-card-metrics div { padding: 15px; border-radius: 14px; background: var(--case-soft); }
.case-study-card-metrics strong, .case-study-card-metrics span { display: block; }
.case-study-card-metrics strong { color: var(--case-blue); font-size: 24px; line-height: 1.1; }
.case-study-card-metrics span { margin-top: 5px; color: var(--case-muted); font-size: 12px; line-height: 1.35; }
.case-study-link { align-self: flex-start; color: var(--case-ink); font-size: 15px; font-weight: 700; }
.case-study-link span { display: inline-block; margin-left: 7px; color: var(--case-blue); transition: transform .2s ease; }
.case-study-link:hover span { transform: translateX(5px); }
.case-study-all-link { margin-top: 44px; text-align: center; }

.case-study-hero { position: relative; overflow: hidden; padding: 86px 0 82px; border-bottom: 1px solid var(--case-line); background: #fff; color: var(--case-ink); }
.case-study-hero::before, .case-study-hero::after { display: none; }
.case-study-hero .container { position: relative; z-index: 1; }
.case-study-breadcrumb { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 26px; padding: 0; list-style: none; color: var(--case-muted); }
.case-study-breadcrumb a { color: var(--case-blue); }
.case-study-breadcrumb a:hover { color: var(--case-indigo); }
.case-study-breadcrumb li + li::before { margin-right: 9px; content: '/'; color: #a9afbd; }
.case-study-hero h1 { max-width: 950px; margin-bottom: 22px; color: var(--case-ink); font-size: clamp(42px, 5.4vw, 68px); line-height: 1.08; letter-spacing: -.035em; }
.case-study-hero p { max-width: 790px; margin: 0; color: var(--case-muted); font-size: 19px; line-height: 1.75; }

.case-detail-hero { padding: 70px 0 76px; }
.case-detail-hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr); gap: 64px; align-items: center; }
.case-detail-hero-copy { min-width: 0; }
.case-detail-hero .case-study-breadcrumb { margin-bottom: 22px; }
.case-detail-hero h1 { max-width: 820px; font-size: clamp(40px, 4.8vw, 62px); }
.case-detail-hero p { max-width: 700px; }
.case-detail-kicker { display: inline-flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.case-detail-kicker span { padding: 7px 12px; border: 1px solid #dce4ff; border-radius: 999px; background: #f0f4ff; color: var(--case-blue); font-size: 13px; font-weight: 700; }
.case-detail-meta { display: flex; flex-wrap: wrap; gap: 18px 34px; margin-top: 32px; }
.case-detail-meta div { color: #8b93a5; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.case-detail-meta strong, .case-detail-meta a { display: block; margin-top: 7px; color: var(--case-ink); font-size: 15px; text-transform: none; letter-spacing: 0; }
.case-detail-meta a { color: var(--case-blue); }
.case-detail-featured-proof { position: relative; margin: 0; overflow: hidden; border: 1px solid var(--case-line); border-radius: 22px; background: #fff; box-shadow: 0 24px 70px rgba(31,45,91,.13); }
.case-detail-featured-proof > a { display: block; overflow: hidden; background: var(--case-soft); }
.case-detail-featured-proof img { display: block; width: 100%; aspect-ratio: 1.68 / 1; object-fit: cover; object-position: top left; transition: transform .35s ease; }
.case-detail-featured-proof:hover img { transform: scale(1.018); }
.case-detail-featured-proof figcaption { padding: 15px 18px; color: var(--case-muted); font-size: 13px; line-height: 1.45; }
.case-proof-badge { position: absolute; z-index: 2; top: 14px; left: 14px; padding: 7px 11px; border-radius: 999px; background: var(--case-blue); color: #fff; font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; box-shadow: 0 7px 20px rgba(49,86,211,.25); }
.case-detail-main { padding: 64px 0 100px; background: #fff; }
.case-detail-metrics { position: relative; z-index: 3; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin: 0 0 82px; }
.case-detail-metric { padding: 30px; border: 1px solid var(--case-line); border-radius: 20px; background: #fff; box-shadow: 0 18px 48px rgba(28,39,76,.1); }
.case-detail-metric strong, .case-detail-metric span { display: block; }
.case-detail-metric strong { color: var(--case-blue); font-size: clamp(32px, 4vw, 48px); line-height: 1; }
.case-detail-metric span { margin-top: 10px; color: var(--case-muted); line-height: 1.4; }
.case-detail-intro { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: 54px; align-items: start; margin-bottom: 80px; }
.case-detail-copy h2, .case-detail-section h2 { margin-bottom: 20px; color: var(--case-ink); font-size: clamp(31px, 4vw, 46px); }
.case-detail-copy p, .case-detail-section p { color: var(--case-muted); font-size: 17px; line-height: 1.78; }
.case-detail-side { display: grid; gap: 18px; }
.case-detail-note { padding: 28px; border-radius: 20px; background: var(--case-soft); }
.case-detail-note h3 { margin-bottom: 15px; color: var(--case-ink); font-size: 22px; }
.case-detail-note ul, .case-impact-list { margin: 0; padding: 0; list-style: none; }
.case-detail-note li, .case-impact-list li { position: relative; padding: 0 0 12px 24px; color: var(--case-muted); line-height: 1.55; }
.case-detail-note li:last-child, .case-impact-list li:last-child { padding-bottom: 0; }
.case-detail-note li::before, .case-impact-list li::before { position: absolute; top: .62em; left: 0; width: 8px; height: 8px; border-radius: 50%; content: ''; background: var(--case-yellow); box-shadow: 0 0 0 4px rgba(255,207,39,.22); }
.case-detail-section { margin-bottom: 88px; }
.case-detail-workspace { display: grid; grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr); gap: 68px; align-items: start; margin-bottom: 92px; }
.case-detail-narrative { min-width: 0; }
.case-detail-narrative .case-detail-intro { display: block; margin-bottom: 88px; }
.case-detail-narrative .case-detail-copy { margin-bottom: 30px; }
.case-detail-narrative .case-detail-side { grid-template-columns: 1fr; }
.case-detail-narrative .case-strategy-grid, .case-detail-narrative .case-results-layout { grid-template-columns: 1fr; }
.case-gallery-column { position: -webkit-sticky; position: sticky; z-index: 10; top: 110px; align-self: start; min-width: 0; }
.case-dynamic-gallery { position: relative; scroll-margin-top: 120px; padding: 24px; border: 1px solid var(--case-line); border-radius: 24px; background: #fff; box-shadow: 0 24px 65px rgba(31,45,91,.12); }
.case-gallery-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.case-gallery-heading .case-study-eyebrow { margin-bottom: 5px; }
.case-gallery-heading h2 { margin: 0; color: var(--case-ink); font-size: 26px; }
.case-gallery-counter { flex: 0 0 auto; color: var(--case-muted); font-size: 13px; }
.case-gallery-counter b { color: var(--case-blue); font-size: 18px; }
.case-gallery-main { position: relative; display: block; width: 100%; overflow: hidden; padding: 0; border: 0; border-radius: 16px; background: var(--case-soft); cursor: zoom-in; }
.case-gallery-main img { display: block; width: 100%; aspect-ratio: 1.82 / 1; object-fit: cover; object-position: top left; transition: transform .3s ease; }
.case-gallery-main:hover img { transform: scale(1.018); }
.case-gallery-zoom { position: absolute; right: 13px; bottom: 13px; padding: 7px 11px; border-radius: 999px; background: rgba(24,30,55,.88); color: #fff; font-size: 11px; font-weight: 700; }
.case-gallery-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 64px; padding: 13px 0; border-bottom: 1px solid var(--case-line); }
.case-gallery-toolbar p { flex: 1; margin: 0; color: var(--case-muted); font-size: 13px; line-height: 1.45; }
.case-gallery-toolbar > div { display: flex; gap: 7px; }
.case-gallery-toolbar button { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; padding: 0; border: 1px solid var(--case-line); border-radius: 50%; background: #fff; color: var(--case-ink); font-size: 17px; transition: background .2s ease, color .2s ease, border-color .2s ease; }
.case-gallery-toolbar button:hover, .case-gallery-toolbar button:focus-visible { border-color: var(--case-blue); background: var(--case-blue); color: #fff; }
.case-gallery-thumbnails { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; max-height: 230px; margin-top: 15px; padding-right: 4px; overflow-y: auto; scrollbar-color: #b9c3df transparent; scrollbar-width: thin; }
.case-gallery-thumbnail { position: relative; overflow: hidden; padding: 0; border: 2px solid transparent; border-radius: 10px; background: var(--case-soft); opacity: .68; transition: border-color .2s ease, opacity .2s ease, transform .2s ease; }
.case-gallery-thumbnail img { display: block; width: 100%; aspect-ratio: 1.65 / 1; object-fit: cover; object-position: top left; }
.case-gallery-thumbnail:hover, .case-gallery-thumbnail:focus-visible { opacity: 1; transform: translateY(-2px); }
.case-gallery-thumbnail.is-active { border-color: var(--case-blue); opacity: 1; box-shadow: 0 4px 14px rgba(49,86,211,.22); }
.case-evidence-narrative > p { margin-bottom: 30px; }
.case-evidence-story-list { display: grid; gap: 16px; }
.case-evidence-story { display: grid; grid-template-columns: 42px minmax(0, 1fr); gap: 16px; padding: 22px; border: 1px solid var(--case-line); border-radius: 16px; background: #fff; }
.case-evidence-story > span { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 50%; background: #edf1ff; color: var(--case-blue); font-size: 12px; font-weight: 700; }
.case-evidence-story h3 { margin-bottom: 8px; color: var(--case-ink); font-size: 19px; line-height: 1.35; }
.case-evidence-story p { margin: 0; color: var(--case-muted); font-size: 14px; line-height: 1.65; }
.case-strategy-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.case-strategy-card { padding: 28px; border: 1px solid var(--case-line); border-radius: 18px; background: #fff; }
.case-strategy-card h3 { margin-bottom: 11px; color: var(--case-ink); font-size: 21px; }
.case-strategy-card p { margin: 0; font-size: 15px; }
.case-results-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr); gap: 30px; }
.case-result-table { overflow: hidden; border: 1px solid var(--case-line); border-radius: 18px; }
.case-result-row { display: grid; grid-template-columns: 1fr 1fr; }
.case-result-row:nth-child(even) { background: var(--case-soft); }
.case-result-row span, .case-result-row strong { padding: 18px 20px; line-height: 1.4; }
.case-result-row span { color: var(--case-muted); }
.case-result-row strong { color: var(--case-ink); }
.case-impact-box { padding: 30px; border-radius: 20px; background: linear-gradient(145deg, #262a68, #3156d3); }
.case-impact-box h3 { margin-bottom: 18px; color: #fff; }
.case-impact-box .case-impact-list li { color: rgba(255,255,255,.86); }
.case-gallery-lightbox { position: fixed; z-index: 1000000; inset: 0; display: none; align-items: center; justify-content: center; padding: 64px 90px; background: rgba(11,15,29,.94); }
.case-gallery-lightbox.is-open { display: flex; }
.case-gallery-lightbox figure { display: flex; width: min(1280px, 100%); max-height: calc(100vh - 110px); margin: 0; flex-direction: column; align-items: center; }
.case-gallery-lightbox figure img { display: block; max-width: 100%; max-height: calc(100vh - 165px); border-radius: 10px; object-fit: contain; background: #fff; box-shadow: 0 20px 80px rgba(0,0,0,.45); }
.case-gallery-lightbox figcaption { margin-top: 14px; color: rgba(255,255,255,.86); font-size: 14px; text-align: center; }
.case-gallery-lightbox-close, .case-gallery-lightbox-arrow { position: absolute; display: inline-flex; align-items: center; justify-content: center; padding: 0; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; background: rgba(255,255,255,.1); color: #fff; transition: background .2s ease; }
.case-gallery-lightbox-close:hover, .case-gallery-lightbox-arrow:hover, .case-gallery-lightbox-close:focus-visible, .case-gallery-lightbox-arrow:focus-visible { background: var(--case-blue); }
.case-gallery-lightbox-close { top: 22px; right: 24px; width: 44px; height: 44px; font-size: 30px; }
.case-gallery-lightbox-arrow { top: 50%; width: 48px; height: 48px; transform: translateY(-50%); font-size: 21px; }
.case-gallery-lightbox-arrow.is-prev { left: 24px; }
.case-gallery-lightbox-arrow.is-next { right: 24px; }
body.case-gallery-open { overflow: hidden; }
.case-conclusion { padding: 50px; border-radius: 26px; background: var(--case-soft); text-align: center; }
.case-conclusion h2 { margin-bottom: 15px; color: var(--case-ink); }
.case-conclusion p { max-width: 860px; margin: 0 auto 25px; color: var(--case-muted); font-size: 17px; line-height: 1.75; }

@media (max-width: 991px) {
    .case-study-cards-section { padding: 75px 0; }
    .case-study-card-image { height: 235px; }
    .case-detail-hero-grid, .case-detail-intro, .case-results-layout, .case-detail-workspace { grid-template-columns: 1fr; }
    .case-detail-hero-grid { gap: 38px; }
    .case-detail-featured-proof { max-width: 760px; }
    .case-detail-workspace { gap: 46px; }
    .case-gallery-column { position: static; top: auto; }
    .case-dynamic-gallery { position: static; }
}
@media (max-width: 767px) {
    .case-study-cards-section { padding: 60px 0; }
    .case-study-card-grid, .case-strategy-grid, .case-evidence-grid { grid-template-columns: 1fr; }
    .case-study-section-heading { margin-bottom: 32px; text-align: left; }
    .case-study-section-heading p { font-size: 16px; }
    .case-study-card-image { height: 220px; }
    .case-study-card-body { padding: 24px; }
    .case-study-card h3 { font-size: 22px; }
    .case-study-hero { padding: 58px 0 54px; }
    .case-detail-hero { padding: 54px 0 58px; }
    .case-study-hero p { font-size: 17px; }
    .case-detail-main { padding-top: 45px; }
    .case-detail-metrics { grid-template-columns: 1fr; margin: 0 0 60px; }
    .case-detail-metric { padding: 23px; }
    .case-detail-intro, .case-detail-section { margin-bottom: 62px; }
    .case-detail-intro { gap: 30px; }
    .case-detail-workspace { margin-bottom: 62px; }
    .case-dynamic-gallery { padding: 18px; border-radius: 18px; }
    .case-gallery-heading { align-items: center; }
    .case-gallery-heading h2 { font-size: 22px; }
    .case-gallery-thumbnails { grid-template-columns: repeat(2, minmax(0, 1fr)); max-height: 260px; }
    .case-gallery-lightbox { padding: 68px 14px 78px; }
    .case-gallery-lightbox-arrow { top: auto; bottom: 18px; transform: none; }
    .case-gallery-lightbox-arrow.is-prev { left: calc(50% - 58px); }
    .case-gallery-lightbox-arrow.is-next { right: calc(50% - 58px); }
    .case-gallery-lightbox-close { top: 14px; right: 14px; }
    .case-result-row { grid-template-columns: 1fr; }
    .case-result-row strong { padding-top: 0; }
    .case-conclusion { padding: 34px 22px; }
}