.case-index-hero,
.case-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid #dde2db;
  background:
    radial-gradient(circle at 88% 18%, rgba(84, 39, 143, .12), transparent 28%),
    radial-gradient(circle at 8% 92%, rgba(35, 122, 60, .13), transparent 34%),
    #f7f8f4;
}

.case-index-hero { padding-bottom: clamp(72px, 9vw, 112px); }

.case-index-section {
  padding: clamp(70px, 9vw, 112px) 0 clamp(86px, 11vw, 136px);
  background: #fff;
}

.case-index-intro {
  display: grid;
  grid-template-columns: minmax(160px, .7fr) minmax(0, 1.3fr);
  gap: clamp(36px, 7vw, 94px);
  align-items: start;
  margin-bottom: clamp(42px, 6vw, 68px);
}

.case-index-intro h2,
.case-section-heading {
  margin: 0;
  font-family: 'Newsreader', Georgia, serif;
  font-size: clamp(34px, 4.3vw, 50px);
  font-weight: 500;
  letter-spacing: -.015em;
  line-height: 1.06;
}

.case-index-intro p {
  max-width: 670px;
  margin: 16px 0 0;
  color: #626a63;
  font-size: 18px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.case-card {
  --case-accent: #237a3c;
  position: relative;
  display: flex;
  min-height: 390px;
  overflow: hidden;
  flex-direction: column;
  padding: clamp(28px, 4vw, 42px);
  border: 1px solid #dce2da;
  border-radius: 22px;
  background: #f9faf7;
  color: #17201a;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.case-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--case-accent);
}

.case-card--violet { --case-accent: #54278f; }
.case-card--blue { --case-accent: #245bc7; }
.case-card--amber { --case-accent: #b86a12; }

.case-card:hover {
  border-color: var(--case-accent);
  box-shadow: 0 24px 50px -38px rgba(23, 32, 26, .65);
  transform: translateY(-3px);
}

.case-card__label {
  margin: 0;
  color: var(--case-accent);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.case-card h2 {
  max-width: 520px;
  margin: 28px 0 14px;
  font-family: 'Newsreader', Georgia, serif;
  font-size: clamp(31px, 3.3vw, 43px);
  font-weight: 500;
  letter-spacing: -.014em;
  line-height: 1.04;
}

.case-card__summary {
  max-width: 560px;
  margin: 0 0 30px;
  color: #596159;
  font-size: 16px;
}

.case-card__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: auto 0 0;
  padding: 24px 44px 0 0;
  border-top: 1px solid #dfe4dc;
}

.case-card__metrics span { color: #6a726a; font-size: 12px; line-height: 1.4; }

.case-card__metrics strong {
  display: block;
  margin-bottom: 4px;
  color: #17201a;
  font-family: 'Sora', sans-serif;
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1;
}

.case-card__arrow {
  position: absolute;
  right: 30px;
  bottom: 29px;
  color: var(--case-accent);
  font-size: 24px;
}

.case-index-note {
  margin: 34px 0 0;
  color: #737b73;
  font-size: 13px;
}

.case-hero { padding: clamp(54px, 7vw, 90px) 0 clamp(68px, 8vw, 102px); }

.case-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(230px, .55fr);
  gap: clamp(42px, 8vw, 112px);
  align-items: end;
}

.case-hero h1 {
  max-width: 900px;
  margin: 18px 0 0;
  font-family: 'Newsreader', Georgia, serif;
  font-size: clamp(43px, 6.2vw, 76px);
  font-weight: 500;
  letter-spacing: -.02em;
  line-height: .99;
}

.case-hero .resource-lede { max-width: 780px; }

.case-hero__spotlight {
  --spotlight-accent: #237a3c;
  padding: 30px;
  border: 1px solid #9dc8a8;
  border-radius: 22px;
  background: rgba(255, 255, 255, .78);
  box-shadow: 0 24px 54px -42px rgba(23, 32, 26, .7);
}

.case-hero--violet .case-hero__spotlight { --spotlight-accent: #54278f; border-color: #bca9d5; }
.case-hero--blue .case-hero__spotlight { --spotlight-accent: #245bc7; border-color: #a9bee8; }
.case-hero--amber .case-hero__spotlight { --spotlight-accent: #b86a12; border-color: #d9ba92; }

.case-hero__spotlight span {
  display: block;
  color: var(--spotlight-accent);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.case-hero__spotlight strong {
  display: block;
  margin: 14px 0 5px;
  color: #17201a;
  font-family: 'Sora', sans-serif;
  font-size: clamp(46px, 6vw, 72px);
  line-height: .95;
}

.case-hero__spotlight p { margin: 0; color: #596159; line-height: 1.45; }

.case-metric-band {
  border-bottom: 1px solid #e0e5de;
  background: #fff;
}

.case-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.case-metric {
  min-height: 152px;
  padding: 34px 28px 30px;
  border-left: 1px solid #e0e5de;
}

.case-metric:last-child { border-right: 1px solid #e0e5de; }

.case-metric strong {
  display: block;
  margin-bottom: 9px;
  font-family: 'Sora', sans-serif;
  font-size: clamp(27px, 3vw, 38px);
  line-height: 1;
}

.case-metric span { display: block; color: #687068; font-size: 13px; line-height: 1.4; }

.case-story { padding: clamp(76px, 10vw, 126px) 0; background: #f7f8f4; }

.case-story__intro {
  display: grid;
  grid-template-columns: minmax(150px, .65fr) minmax(0, 1.35fr);
  gap: clamp(34px, 7vw, 92px);
  align-items: start;
  margin-bottom: 28px;
}

.case-story__intro p:last-child {
  max-width: 700px;
  margin: 18px 0 0;
  color: #626a63;
  font-size: 18px;
}

.case-step {
  display: grid;
  grid-template-columns: minmax(150px, .65fr) minmax(0, 1.35fr);
  gap: clamp(34px, 7vw, 92px);
  padding: clamp(38px, 5vw, 60px) 0;
  border-top: 1px solid #dce2da;
}

.case-step__number {
  color: #237a3c;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.case-step h3 {
  margin: 0 0 18px;
  font-family: 'Newsreader', Georgia, serif;
  font-size: clamp(31px, 4vw, 46px);
  font-weight: 500;
  line-height: 1.05;
}

.case-step ul { max-width: 760px; margin: 0; padding-left: 22px; }
.case-step li { margin: 0 0 11px; color: #525a52; }
.case-step li::marker { color: #237a3c; }

.case-takeaway {
  padding: clamp(72px, 9vw, 108px) 0;
  background: #15231a;
  color: #fff;
}

.case-takeaway__inner {
  display: grid;
  grid-template-columns: minmax(150px, .65fr) minmax(0, 1.35fr);
  gap: clamp(34px, 7vw, 92px);
  align-items: start;
}

.case-takeaway .resource-eyebrow { color: #7dd79b; }

.case-takeaway blockquote {
  max-width: 860px;
  margin: 0;
  font-family: 'Newsreader', Georgia, serif;
  font-size: clamp(31px, 4.5vw, 52px);
  font-weight: 500;
  line-height: 1.12;
}

.case-takeaway__support {
  max-width: 720px;
  margin: 24px 0 0;
  color: #c7d0c8;
  font-size: 17px;
}

.case-next { padding: clamp(70px, 9vw, 110px) 0; background: #fff; }

.case-next__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  padding: clamp(30px, 5vw, 52px);
  border: 1px solid #dce2da;
  border-radius: 24px;
  background:
    radial-gradient(circle at 92% 10%, rgba(84, 39, 143, .10), transparent 30%),
    #f7f8f4;
}

.case-next h2 {
  max-width: 690px;
  margin: 0;
  font-family: 'Newsreader', Georgia, serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 500;
  line-height: 1.08;
}

.case-next p { max-width: 650px; margin: 14px 0 0; color: #626a63; }

.case-next__actions { display: flex; flex: none; flex-wrap: wrap; gap: 12px; }

.case-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 19px;
  border: 1px solid #17201a;
  border-radius: 11px;
  background: #17201a;
  color: #fff;
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.case-button--secondary { background: transparent; color: #17201a; }
.case-button:hover { background: #237a3c; border-color: #237a3c; color: #fff; }

.case-disclaimer { margin: 24px 0 0; color: #788078; font-size: 12px; }

.case-card:focus-visible,
.case-button:focus-visible {
  outline: 3px solid #54278f;
  outline-offset: 4px;
}

@media (max-width: 900px) {
  .case-grid,
  .case-hero__grid { grid-template-columns: 1fr; }
  .case-index-intro,
  .case-story__intro,
  .case-step,
  .case-takeaway__inner { grid-template-columns: 1fr; gap: 24px; }
  .case-hero__spotlight { max-width: 330px; }
  .case-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-metric:nth-child(3) { border-top: 1px solid #e0e5de; }
  .case-metric:nth-child(4) { border-top: 1px solid #e0e5de; }
  .case-next__inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
  .resource-breadcrumb { flex-wrap: wrap; }
  .case-grid,
  .case-metrics { grid-template-columns: 1fr; }
  .case-card { min-height: 0; }
  .case-card__metrics { grid-template-columns: 1fr; gap: 13px; padding-right: 42px; }
  .case-card__metrics span { display: grid; grid-template-columns: 95px minmax(0, 1fr); align-items: baseline; gap: 10px; }
  .case-card__metrics strong { margin: 0; }
  .case-metric { min-height: 0; border-top: 1px solid #e0e5de; border-right: 1px solid #e0e5de; }
  .case-metric:first-child { border-top: 0; }
  .case-hero h1 { font-size: clamp(40px, 12vw, 55px); }
  .case-next__actions { width: 100%; }
  .case-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .case-card:hover { transform: none; }
}