.case-proof-page {
  --proof-bg: #0b0f14;
  --proof-bg-alt: #0f141b;
  --proof-surface: #111820;
  --proof-text: rgba(255, 255, 255, 0.94);
  --proof-text-secondary: rgba(255, 255, 255, 0.66);
  --proof-text-muted: rgba(255, 255, 255, 0.46);
  --proof-line: rgba(255, 255, 255, 0.09);
  --proof-line-strong: rgba(58, 143, 149, 0.45);
  --proof-accent: #3a8f95;
  --proof-accent-bright: #64b6b8;
  --proof-accent-soft: rgba(58, 143, 149, 0.13);
  min-height: 100vh;
  padding: 112px 0 96px;
  background-color: var(--proof-bg);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 180px 180px;
  color: var(--proof-text);
  font-family: Inter, Satoshi, "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.case-proof-page *,
.case-proof-page *::before,
.case-proof-page *::after {
  box-sizing: border-box;
}

.case-proof-page a:focus-visible {
  outline: 2px solid var(--proof-accent-bright);
  outline-offset: 4px;
}

.case-proof-shell {
  max-width: 900px;
  margin: 0 auto;
}

.case-proof-shell > .site-breadcrumbs {
  margin: 0 0 22px;
}

.case-proof-hero {
  padding: clamp(30px, 5vw, 54px);
  border: 1px solid var(--proof-line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, var(--proof-accent-soft), transparent 34%),
    var(--proof-surface);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
}

.case-proof-hero h1 {
  max-width: 100%;
  margin: 0;
  color: var(--proof-text);
  font-size: clamp(1.25rem, 1.8vw, 2.4rem);
  font-weight: 590;
  letter-spacing: -0.04em;
  line-height: 1.02;
  white-space: nowrap;
}

.case-proof-descriptor {
  width: fit-content;
  margin: 24px 0 0;
  padding: 7px 11px;
  border: 1px solid var(--proof-line-strong);
  border-radius: 4px;
  background: var(--proof-accent-soft);
  color: var(--proof-accent-bright);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.case-proof-summary {
  margin: 24px 0 0;
  max-width: 720px;
  color: var(--proof-text-secondary);
  font-size: clamp(1rem, 1.5vw, 1.14rem);
  line-height: 1.75;
}

.case-proof-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 22px;
}

.case-proof-meta span {
  color: var(--proof-text-muted);
  font-size: 0.78rem;
}

.case-proof-meta span:not(:last-child)::after {
  content: "/";
  margin-left: 18px;
  color: var(--proof-line-strong);
}

.case-proof-cover {
  width: min(100%, 560px);
  margin: 32px auto 0;
  overflow: hidden;
  border: 1px solid var(--proof-line);
  border-radius: 6px;
  background: var(--proof-bg);
  aspect-ratio: 16 / 9;
}

.case-proof-cover img,
.case-product-gallery img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.case-proof-section {
  padding: 46px 0 0;
  margin-top: 46px;
  border-top: 1px solid var(--proof-line);
  content-visibility: auto;
  contain-intrinsic-size: auto 180px;
}

.case-proof-section h2 {
  margin: 0 0 16px;
  color: var(--proof-text);
  font-size: clamp(1.45rem, 2.7vw, 2rem);
  font-weight: 590;
  letter-spacing: -0.03em;
}

.case-proof-section p {
  margin: 0;
  max-width: 760px;
  color: var(--proof-text-secondary);
  font-size: 1rem;
  line-height: 1.85;
}

.case-proof-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.case-proof-metric {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--proof-line);
  border-radius: 6px;
  background: var(--proof-surface);
  color: var(--proof-accent-bright);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.case-proof-metric strong,
.case-proof-metric span {
  display: block;
}

.case-proof-metric strong {
  font: inherit;
}

.case-proof-metric span {
  margin-top: 7px;
  color: var(--proof-text-muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.case-proof-outcomes {
  margin: 0;
  padding-left: 20px;
}

.case-proof-outcomes li {
  margin-bottom: 10px;
  color: var(--proof-text-secondary);
  line-height: 1.75;
}

.case-proof-outcomes li::marker {
  color: var(--proof-accent-bright);
}

.case-products,
.case-related-services {
  padding-top: 46px;
  margin-top: 46px;
  border-top: 1px solid var(--proof-line);
}

.case-products-eyebrow {
  margin: 0 0 14px;
  color: var(--proof-accent-bright);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.case-products > h2,
.case-related-services > h2 {
  margin: 0 0 24px;
  color: var(--proof-text);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  font-weight: 590;
  letter-spacing: -0.035em;
}

.case-products-list {
  display: grid;
  gap: 22px;
}

.case-product-card {
  overflow: hidden;
  border: 1px solid var(--proof-line);
  border-radius: 8px;
  background: var(--proof-surface);
}

.case-product-body {
  padding: clamp(24px, 4vw, 36px);
  padding-bottom: 24px;
}

.case-product-heading {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.case-product-heading h3 {
  margin: 0;
  color: var(--proof-text);
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  font-weight: 590;
  letter-spacing: -0.03em;
}

.case-product-acronym {
  flex: 0 0 auto;
  color: var(--proof-accent-bright);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.case-product-summary,
.case-product-contribution p,
.case-product-role {
  color: var(--proof-text-secondary);
  line-height: 1.75;
}

.case-product-summary {
  margin: 18px 0 0;
}

.case-product-contribution {
  padding-top: 22px;
  margin-top: 22px;
  border-top: 1px solid var(--proof-line);
}

.case-product-contribution > span {
  color: var(--proof-text-muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-product-contribution p {
  margin: 9px 0 0;
}

.case-product-role {
  margin: 18px 0 0;
  font-size: 0.86rem;
}

.case-product-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none !important;
}

.case-product-tech li {
  display: block;
  list-style: none !important;
  padding: 6px 9px;
  border: 1px solid var(--proof-line);
  border-radius: 4px;
  color: var(--proof-text-muted);
  font-size: 0.7rem;
}

.case-product-tech li::marker {
  content: "";
}

.case-product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
  margin-top: 24px;
}

.case-product-actions a,
.case-related-service-links a {
  min-height: 42px;
  padding: 0 15px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--proof-line-strong);
  border-radius: 5px;
  color: var(--proof-accent-bright);
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.case-product-actions a:hover,
.case-product-actions a:focus-visible,
.case-related-service-links a:hover,
.case-related-service-links a:focus-visible {
  background: var(--proof-accent-soft);
  color: var(--proof-text);
  transform: translateY(-1px);
}

.case-product-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--proof-line);
  border-radius: 8px;
  background: var(--proof-surface);
}

.case-product-gallery-panel {
  overflow: hidden;
}

.case-product-gallery-section {
  padding: 18px 0 0;
  margin-top: 28px;
  border-top: 1px solid var(--proof-line);
}

.case-product-gallery-title {
  position: relative;
  padding: 0 30px 0 0;
  display: block;
  color: var(--proof-accent-bright);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  list-style: none;
  cursor: pointer;
  text-transform: uppercase;
}

.case-product-gallery-title::-webkit-details-marker {
  display: none;
}

.case-product-gallery-title::after {
  content: "";
  position: absolute;
  top: 2px;
  right: 4px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--proof-accent-bright);
  border-bottom: 2px solid var(--proof-accent-bright);
  transform: rotate(45deg);
  transform-origin: center;
  transition: transform 180ms ease;
}

.case-product-gallery-section[open] .case-product-gallery-title {
  margin-bottom: 14px;
}

.case-product-gallery-section[open] .case-product-gallery-title::after {
  transform: rotate(225deg);
}

.case-product-gallery figure {
  margin: 0;
  min-height: 190px;
  padding: 12px;
  overflow: hidden;
  border: 1px solid var(--proof-line);
  border-radius: 6px;
  background: var(--proof-bg);
  display: flex;
  align-items: center;
}

.case-gallery-trigger {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--proof-bg);
  color: var(--proof-text);
  cursor: zoom-in;
}

.case-gallery-trigger:focus-visible {
  outline: 2px solid var(--proof-accent-bright);
  outline-offset: -3px;
}

.case-gallery-trigger img {
  transition: transform 180ms ease, opacity 180ms ease;
  width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: contain;
}

.case-gallery-trigger:hover img,
.case-gallery-trigger:focus-visible img {
  transform: scale(1.018);
  opacity: 0.82;
}

.case-gallery-expand {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 6px 8px;
  border: 1px solid var(--proof-line);
  border-radius: 4px;
  background: rgba(11, 15, 20, 0.84);
  color: #ffffff;
  font-size: 0.66rem;
  font-weight: 700;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.case-gallery-trigger:hover .case-gallery-expand,
.case-gallery-trigger:focus-visible .case-gallery-expand {
  opacity: 1;
  transform: translateY(0);
}

.case-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1100;
  padding: clamp(16px, 4vw, 48px);
  display: grid;
  place-items: center;
  opacity: 0;
  transition: opacity 180ms ease;
}

.case-lightbox[hidden] {
  display: none;
}

.case-lightbox.is-open {
  opacity: 1;
}

.case-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 7, 10, 0.92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.case-lightbox-panel {
  position: relative;
  width: min(1320px, 100%);
  max-height: 100%;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  overflow: hidden;
  background: #0b0f14;
  color: rgba(255, 255, 255, 0.94);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.55);
}

.case-lightbox-toolbar {
  min-height: 44px;
  padding: 0 4px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.case-lightbox-toolbar > div {
  display: flex;
  gap: 8px;
}

.case-lightbox-toolbar button,
.case-lightbox-nav {
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  font: inherit;
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
}

.case-lightbox-toolbar button:hover,
.case-lightbox-toolbar button:focus-visible,
.case-lightbox-nav:hover,
.case-lightbox-nav:focus-visible {
  border-color: #64b6b8;
  background: rgba(58, 143, 149, 0.2);
  outline: none;
}

.case-lightbox-counter {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.76rem;
}

.case-lightbox-stage {
  height: min(72vh, 820px);
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 48px;
  align-items: center;
  gap: 12px;
}

.case-lightbox-nav {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
  font-size: 1.15rem;
}

.case-lightbox-image-scroll {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  overflow: auto;
  background: #070a0e;
}

.case-lightbox-image {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  cursor: zoom-in;
  transition: max-width 180ms ease, max-height 180ms ease;
}

.case-lightbox.is-zoomed .case-lightbox-image-scroll {
  display: block;
}

.case-lightbox.is-zoomed .case-lightbox-image {
  max-width: none;
  max-height: none;
  width: auto;
  height: auto;
  min-width: 140%;
  cursor: zoom-out;
}

.case-lightbox-caption {
  margin: 10px 58px 2px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.76rem;
  text-align: center;
}

.case-related-service-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.case-proof-cta {
  padding: clamp(30px, 5vw, 48px);
  margin-top: 56px;
  border: 1px solid var(--proof-line);
  border-radius: 8px;
  background: var(--proof-bg-alt);
}

.case-proof-cta h3 {
  margin: 0;
  color: var(--proof-text);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  font-weight: 590;
  letter-spacing: -0.035em;
}

.case-proof-cta p {
  margin: 12px 0 0;
  max-width: 62ch;
  color: var(--proof-text-secondary);
  line-height: 1.75;
}

.case-proof-btn {
  min-height: 46px;
  margin-top: 22px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
  background: var(--proof-accent);
  color: #071214;
  font-size: 0.84rem;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 160ms ease, transform 160ms ease;
}

.case-proof-btn:hover,
.case-proof-btn:focus-visible {
  background: var(--proof-accent-bright);
  color: #071214;
  text-decoration: none;
  transform: translateY(-2px);
}

.case-proof-note {
  margin-top: 18px !important;
  color: var(--proof-text-muted) !important;
  font-size: 0.78rem;
}

@media (max-width: 767px) {
  .case-proof-page {
    padding: 78px 0 72px;
  }

  .case-proof-metrics {
    grid-template-columns: 1fr;
  }

  .case-product-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-lightbox-stage {
    height: min(68vh, 680px);
    grid-template-columns: 40px minmax(0, 1fr) 40px;
    gap: 6px;
  }

  .case-lightbox-nav {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 575px) {
  .case-proof-page {
    padding: 62px 0;
  }

  .case-proof-hero,
  .case-proof-cta {
    padding: 26px;
  }

  .case-proof-hero h1 {
    font-size: clamp(2rem, 8.5vw, 2.35rem);
    white-space: normal;
  }

  .case-proof-shell > .site-breadcrumbs {
    margin-bottom: 16px;
  }

  .case-proof-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .case-proof-meta span:not(:last-child)::after {
    content: "";
    margin: 0;
  }

  .case-proof-section {
    padding-top: 36px;
    margin-top: 36px;
  }

  .case-proof-btn {
    width: 100%;
  }

  .case-product-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .case-product-gallery {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .case-gallery-expand {
    opacity: 1;
    transform: none;
  }

  .case-lightbox {
    padding: 8px;
  }

  .case-lightbox-panel {
    padding: 8px;
  }

  .case-lightbox-stage {
    height: 66vh;
  }

  .case-lightbox-caption {
    margin: 8px 42px 2px;
  }

  .case-product-actions a,
  .case-related-service-links a {
    width: 100%;
    justify-content: space-between;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-proof-page *,
  .case-proof-page *::before,
  .case-proof-page *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}