.case-container {
  width: min(calc(100% - 40px), 1240px);
  margin-inline: auto;
}

.case-eyebrow {
  margin: 0 0 14px;
  color: var(--color-brand);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .13em;
  line-height: 1.3;
  text-transform: uppercase;
}

.cases-index-hero,
.case-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(72px, 8vw, 118px) 0 clamp(54px, 7vw, 92px);
  background:
    radial-gradient(circle at 78% 22%, rgba(159, 0, 159, .12), transparent 27%),
    radial-gradient(circle at 10% 92%, rgba(109, 53, 213, .08), transparent 25%),
    linear-gradient(180deg, #fff 0%, #fcf9fc 100%);
}

.cases-index-hero::before,
.case-hero::before {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(159, 0, 159, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159, 0, 159, .035) 1px, transparent 1px);
  background-size: 44px 44px;
  content: '';
  mask-image: linear-gradient(to bottom, transparent, #000 28%, transparent 94%);
  pointer-events: none;
}

.cases-index-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 940px;
  text-align: center;
}

.cases-index-hero h1 {
  max-width: 900px;
  margin: 0 auto 22px;
  color: var(--color-ink);
  font-size: clamp(2.6rem, 5.4vw, 5.3rem);
  letter-spacing: -.055em;
  line-height: .98;
}

.cases-index-hero__inner > p:not(.case-eyebrow) {
  max-width: 760px;
  margin: 0 auto;
  color: var(--color-copy);
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  line-height: 1.7;
}

.cases-index-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 38px;
}

.cases-index-summary span {
  display: flex;
  min-height: 92px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px;
  border: 1px solid rgba(159, 0, 159, .14);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .84);
  box-shadow: var(--shadow-xs);
  color: var(--color-copy);
  font-size: .88rem;
}

.cases-index-summary strong {
  color: var(--color-brand);
  font-size: 1.45rem;
}

.case-proof-strip {
  padding: 28px 0;
  border-block: 1px solid var(--color-line);
  background: #fff;
}

.case-proof-strip .case-container > .client-logos-section,
.case-proof-strip .case-container > section {
  padding: 0;
}

.case-library-section,
.case-related-section {
  padding: var(--section-space) 0;
}

.case-library-section {
  background: #fff;
}

.case-section-heading {
  max-width: 780px;
  margin-bottom: 42px;
}

.case-section-heading h2 {
  margin: 0 0 14px;
  color: var(--color-ink);
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -.045em;
  line-height: 1.04;
}

.case-section-heading > p:not(.case-eyebrow) {
  margin: 0;
  color: var(--color-copy);
  font-size: 1.04rem;
  line-height: 1.65;
}

.case-library-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.case-library-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-xs);
  transition: transform var(--duration-medium) var(--ease-standard), box-shadow var(--duration-medium) var(--ease-standard), border-color var(--duration-medium) var(--ease-standard);
}

.case-library-card:hover {
  transform: translateY(-5px);
  border-color: rgba(159, 0, 159, .24);
  box-shadow: var(--shadow-sm);
}

.case-library-card__visual {
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 8.6;
  background: var(--gradient-dark);
}

.case-library-card__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.82) contrast(1.02);
  transition: transform 700ms var(--ease-emphasized), filter 400ms ease;
}

.case-library-card:hover .case-library-card__visual img {
  transform: scale(1.035);
  filter: saturate(1) contrast(1.02);
}

.case-library-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 24px;
}

.case-library-card__meta,
.case-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 15px;
}

.case-library-card__meta span,
.case-hero__meta span {
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--color-brand-soft);
  color: var(--color-brand-dark);
  font-size: .67rem;
  font-weight: 800;
  letter-spacing: .06em;
  line-height: 1;
  text-transform: uppercase;
}

.case-library-card__meta span + span,
.case-hero__meta span + span {
  background: #f4f2f5;
  color: var(--color-muted);
}

.case-library-card h2 {
  margin: 0 0 12px;
  font-size: 1.3rem;
  letter-spacing: -.025em;
  line-height: 1.18;
}

.case-library-card h2 a {
  color: var(--color-ink);
  text-decoration: none;
}

.case-library-card__body > p {
  margin: 0 0 22px;
  color: var(--color-copy);
  font-size: .93rem;
  line-height: 1.58;
}

.case-library-card__metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin: auto 0 22px;
}

.case-library-card__metrics span {
  min-width: 0;
  padding: 11px;
  border-radius: 10px;
  background: var(--color-soft);
  color: var(--color-copy);
  font-size: .71rem;
  line-height: 1.35;
}

.case-library-card__metrics strong {
  display: block;
  margin-bottom: 2px;
  color: var(--color-brand);
  font-size: 1.05rem;
}

.case-text-link,
.case-all-link {
  align-self: flex-start;
  color: var(--color-brand);
  font-size: .86rem;
  font-weight: 800;
  text-decoration: none;
}

.case-text-link:hover,
.case-all-link:hover {
  color: var(--color-brand-dark);
}

.case-breadcrumb {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 34px;
  color: var(--color-muted);
  font-size: .8rem;
}

.case-breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.case-breadcrumb a:hover {
  color: var(--color-brand);
}

.case-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr);
  gap: clamp(34px, 6vw, 78px);
  align-items: center;
}

.case-hero__copy h1 {
  margin: 0 0 22px;
  color: var(--color-ink);
  font-size: clamp(2.55rem, 4.65vw, 4.9rem);
  letter-spacing: -.055em;
  line-height: .99;
}

.case-hero__lead {
  max-width: 690px;
  margin: 0 0 30px;
  color: var(--color-copy);
  font-size: clamp(1.04rem, 1.5vw, 1.19rem);
  line-height: 1.65;
}

.case-hero__visual {
  position: relative;
  overflow: hidden;
  margin: 0;
  border-radius: var(--radius-md);
  background: var(--gradient-dark);
  box-shadow: var(--shadow-md);
}

.case-hero__visual::after {
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: linear-gradient(to top, rgba(5, 11, 28, .78), transparent);
  content: '';
  pointer-events: none;
}

.case-hero__visual img {
  display: block;
  width: 100%;
  aspect-ratio: 1.2 / 1;
  object-fit: cover;
}

.case-hero__visual figcaption {
  position: absolute;
  z-index: 1;
  right: 20px;
  bottom: 18px;
  left: 20px;
  color: #fff;
  font-size: .78rem;
  font-weight: 700;
}

.case-metrics {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  margin-top: 42px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .94);
  box-shadow: var(--shadow-sm);
}

.case-metrics article {
  min-width: 0;
  padding: 23px 25px;
}

.case-metrics article + article {
  border-left: 1px solid var(--color-line);
}

.case-metrics strong {
  display: block;
  margin-bottom: 4px;
  color: var(--color-brand);
  font-size: clamp(1.45rem, 2.3vw, 2.15rem);
  letter-spacing: -.035em;
  line-height: 1;
}

.case-metrics span {
  color: var(--color-copy);
  font-size: .82rem;
  line-height: 1.4;
}

.case-story-section {
  padding: var(--section-space) 0;
  background: #fff;
}

.case-story-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 770px);
  gap: clamp(50px, 9vw, 125px);
  justify-content: center;
  align-items: start;
}

.case-story-nav {
  position: sticky;
  top: 110px;
  display: flex;
  flex-direction: column;
  padding: 20px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-soft);
}

.case-story-nav p {
  margin: 0 0 13px;
  color: var(--color-brand);
  font-size: .72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.case-story-nav a {
  padding: 11px 0;
  border-top: 1px solid var(--color-line);
  color: var(--color-copy);
  font-size: .82rem;
  font-weight: 700;
  text-decoration: none;
}

.case-story-nav a:hover {
  color: var(--color-brand);
}

.case-story > section {
  scroll-margin-top: 120px;
}

.case-story > section + section {
  margin-top: clamp(68px, 9vw, 104px);
  padding-top: clamp(68px, 9vw, 104px);
  border-top: 1px solid var(--color-line);
}

.case-story h2 {
  margin: 0 0 24px;
  color: var(--color-ink);
  font-size: clamp(2rem, 3.6vw, 3.2rem);
  letter-spacing: -.045em;
  line-height: 1.05;
}

.case-story section > p:not(.case-eyebrow):not(.case-context-note) {
  margin: 0 0 20px;
  color: var(--color-copy);
  font-size: 1.06rem;
  line-height: 1.8;
}

.case-evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.case-evidence-grid article {
  padding: 20px;
  border: 1px solid rgba(159, 0, 159, .13);
  border-radius: var(--radius-sm);
  background: linear-gradient(145deg, #fff, #fcf5fc);
}

.case-evidence-grid strong {
  display: block;
  margin-bottom: 4px;
  color: var(--color-brand);
  font-size: 1.55rem;
}

.case-evidence-grid span {
  color: var(--color-copy);
  font-size: .83rem;
}

.case-context-note {
  margin: 16px 0 0;
  color: var(--color-muted);
  font-size: .76rem;
  line-height: 1.5;
}

.case-learning {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 5vw, 54px) !important;
  border: 0 !important;
  border-radius: var(--radius-md);
  background: var(--gradient-dark);
  color: #fff;
}

.case-learning::after {
  position: absolute;
  width: 250px;
  height: 250px;
  right: -90px;
  bottom: -120px;
  border: 1px solid rgba(237, 84, 188, .36);
  border-radius: 50%;
  box-shadow: 0 0 0 34px rgba(159, 0, 159, .08), 0 0 0 70px rgba(159, 0, 159, .05);
  content: '';
}

.case-learning h2 {
  color: #fff;
}

.case-learning blockquote {
  position: relative;
  z-index: 1;
  margin: 0;
  color: rgba(255, 255, 255, .88);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 600;
  line-height: 1.55;
}

.case-related-section {
  border-top: 1px solid var(--color-line);
  background: var(--color-soft);
}

.case-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.case-related-grid .case-library-card__body > p {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.case-all-link {
  display: inline-block;
  margin-top: 30px;
}

.case-final-cta {
  padding: 0 0 34px;
  background: var(--color-soft);
}

.case-final-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: center;
  padding: clamp(34px, 5vw, 62px);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 90% 10%, rgba(237, 84, 188, .24), transparent 28%),
    var(--gradient-brand-deep);
  box-shadow: var(--shadow-brand);
  color: #fff;
}

.case-final-cta .case-eyebrow {
  color: #ffc8f0;
}

.case-final-cta h2 {
  max-width: 800px;
  margin: 0 0 10px;
  color: #fff;
  font-size: clamp(1.85rem, 3.5vw, 3.15rem);
  letter-spacing: -.04em;
  line-height: 1.05;
}

.case-final-cta p:not(.case-eyebrow) {
  max-width: 700px;
  margin: 0;
  color: rgba(255, 255, 255, .82);
  line-height: 1.6;
}

@media (max-width: 1020px) {
  .case-library-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .case-hero__visual {
    max-width: 760px;
  }

  .case-hero__visual img {
    aspect-ratio: 16 / 8.5;
  }

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

  .case-related-grid article:last-child {
    display: none;
  }
}

@media (max-width: 820px) {
  .cases-index-summary,
  .case-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-metrics article:nth-child(3) {
    border-left: 0;
  }

  .case-metrics article:nth-child(n + 3) {
    border-top: 1px solid var(--color-line);
  }

  .case-story-layout {
    grid-template-columns: 1fr;
  }

  .case-story-nav {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .case-story-nav p {
    grid-column: 1 / -1;
  }

  .case-story-nav a:nth-of-type(even) {
    padding-left: 14px;
    border-left: 1px solid var(--color-line);
  }

  .case-final-cta__inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .case-container {
    width: min(calc(100% - 28px), 1240px);
  }

  .cases-index-hero,
  .case-hero {
    padding: 54px 0 48px;
  }

  .cases-index-hero h1,
  .case-hero__copy h1 {
    font-size: clamp(2.2rem, 10.5vw, 3.25rem);
  }

  .cases-index-summary {
    grid-template-columns: 1fr;
  }

  .cases-index-summary span {
    min-height: 68px;
  }

  .case-library-grid,
  .case-related-grid {
    grid-template-columns: 1fr;
  }

  .case-related-grid article:last-child {
    display: flex;
  }

  .case-library-card__body {
    padding: 20px;
  }

  .case-hero__grid {
    gap: 30px;
  }

  .case-hero__visual img {
    aspect-ratio: 1.15 / 1;
  }

  .case-metrics {
    margin-top: 28px;
  }

  .case-metrics article {
    padding: 17px;
  }

  .case-metrics strong {
    font-size: 1.38rem;
  }

  .case-story-nav {
    display: none;
  }

  .case-story section > p:not(.case-eyebrow):not(.case-context-note) {
    font-size: 1rem;
    line-height: 1.72;
  }

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

  .case-learning {
    padding: 30px 24px !important;
  }

  .case-final-cta__inner {
    gap: 24px;
    padding: 30px 22px;
  }

  .case-final-cta .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-library-card,
  .case-library-card__visual img {
    transition: none;
  }
}