.page-case-studies {
  background: #fff;
}

.page-case-studies .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-case-studies .nav__link.is-active {
  color: var(--h2-blue, #0066ff);
}

.cs-hero {
  position: relative;
  padding: calc(var(--header-h, 72px) + clamp(40px, 6vw, 64px)) 0 clamp(40px, 5vw, 56px);
  background: linear-gradient(180deg, #eef4ff 0%, #fff 100%);
  overflow: hidden;
}

.cs-hero__ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 65% 50% at 100% 0%, rgba(0, 102, 255, .1), transparent 55%);
}

.cs-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.cs-hero__kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--h2-blue, #0066ff);
  margin-bottom: 12px;
}

.cs-hero__title {
  font-size: clamp(32px, 4.2vw, 46px);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.1;
  color: var(--h2-ink, #0f172a);
}

.cs-hero__lead {
  margin-top: 16px;
  font-size: clamp(16px, 1.65vw, 18px);
  line-height: 1.65;
  color: #475569;
  max-width: 56ch;
}

.cs-stats {
  padding: 0 0 48px;
}

.cs-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 24px 28px;
  border-radius: 16px;
  background: #0f172a;
  color: #fff;
}

.cs-stats__item b {
  display: block;
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -.02em;
}

.cs-stats__item small {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: rgba(255, 255, 255, .72);
}

.cs-grid {
  padding-bottom: 56px;
}

.cs-grid__head {
  margin-bottom: 28px;
  max-width: 640px;
}

.cs-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.cs-card {
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--h2-line, #e2e8f0);
  background: #fff;
  box-shadow: 0 4px 18px rgba(15, 23, 42, .04);
  color: inherit;
  text-decoration: none;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}

.cs-card:hover {
  border-color: rgba(0, 102, 255, .35);
  box-shadow: 0 12px 28px rgba(0, 102, 255, .1);
  transform: translateY(-2px);
}

.cs-card__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.cs-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cs-card__body {
  padding: 20px 22px 22px;
  display: grid;
  gap: 10px;
  flex: 1;
}

.cs-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cs-card__tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: #eff6ff;
  color: #0066ff;
}

.cs-card__body h3 {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--h2-ink, #0f172a);
}

.cs-card__body p {
  font-size: 14px;
  line-height: 1.55;
  color: #64748b;
}

.cs-card__link {
  margin-top: auto;
  font-size: 14px;
  font-weight: 700;
  color: var(--h2-blue, #0066ff);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.cs-stories {
  padding: 56px 0 72px;
  background: #f8fafc;
  border-top: 1px solid var(--h2-line, #e2e8f0);
}

.cs-story {
  scroll-margin-top: calc(var(--header-h, 72px) + 20px);
  padding: 32px 0;
  border-bottom: 1px solid #e2e8f0;
}

.cs-story:first-child {
  padding-top: 0;
}

.cs-story:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.cs-story__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
  gap: 32px;
  align-items: start;
}

.cs-story__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.cs-story__title {
  font-size: clamp(22px, 2.5vw, 28px);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--h2-ink, #0f172a);
}

.cs-story__lead {
  margin-top: 12px;
  font-size: 16px;
  line-height: 1.65;
  color: #475569;
}

.cs-story__outcomes {
  margin-top: 20px;
  display: grid;
  gap: 10px;
}

.cs-story__outcomes li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  line-height: 1.5;
  color: #334155;
}

.cs-story__outcomes .ico {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: #0066ff;
  margin-top: 2px;
}

.cs-story__aside {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
}

.cs-story__aside img {
  display: block;
  width: 100%;
  height: auto;
}

.cs-story__cta {
  margin-top: 20px;
}

.cs-story__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.cs-story__metric {
  padding: 14px 16px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #e2e8f0;
  text-align: center;
}

.cs-story__metric b {
  display: block;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 800;
  color: #0066ff;
  letter-spacing: -0.02em;
}

.cs-story__metric small {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.4;
  color: #64748b;
}

.cs-story__quote {
  margin-top: 24px;
  padding: 20px 22px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid #e2e8f0;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  align-items: start;
}

.cs-story__quote img {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  object-fit: cover;
  filter: grayscale(1);
}

.cs-story__quote blockquote {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: #334155;
  font-style: italic;
}

.cs-story__quote figcaption {
  margin-top: 10px;
  font-size: 13px;
  font-weight: 700;
  color: #0f172a;
  font-style: normal;
}

.cs-story__quote figcaption span {
  display: block;
  font-weight: 500;
  color: #64748b;
  margin-top: 2px;
}

.cs-story__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.cs-story__brand img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.cs-story__subblocks {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 32px;
  align-items: start;
}

.cs-story__subblocks h4 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 800;
  color: #0f172a;
}

.cs-story__subblocks ul {
  margin: 0;
  padding-left: 1.1em;
  color: #475569;
  font-size: 14px;
  line-height: 1.6;
}

.cs-close {
  padding: 0 0 64px;
}

.cs-close__box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: clamp(28px, 4vw, 40px);
  border-radius: 16px;
  background: linear-gradient(120deg, #0066ff 0%, #1d4ed8 100%);
  color: #fff;
}

.cs-close__box h2 {
  font-size: clamp(22px, 2.8vw, 28px);
  font-weight: 800;
  max-width: 28ch;
}

.cs-close__box p {
  margin-top: 8px;
  font-size: 15px;
  opacity: .9;
  max-width: 42ch;
}

@media (max-width: 900px) {
  .cs-stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cs-cards {
    grid-template-columns: 1fr;
  }
  .cs-story__layout {
    grid-template-columns: 1fr;
  }

  .cs-story__metrics {
    grid-template-columns: 1fr;
  }

  .cs-story__quote {
    grid-template-columns: 1fr;
  }

  .cs-story__subblocks {
    grid-template-columns: 1fr;
  }
}