.case-study-page {
  --cs-cream: #f5f2ec;
  --cs-green: #1b4d3e;
  --cs-green-light: #e8f0ec;
  --cs-green-mid: #2d6b58;
  --cs-green-accent: #3a8a6e;
  --cs-dark: #1a1a1a;
  --cs-dark-soft: #24312c;
  --cs-text: #1a1a1a;
  --cs-text-muted: #5c5c5c;
  --cs-white: #fff;
  --cs-border: rgba(26, 77, 62, 0.15);
  --cs-radius: 6px;
  --cs-radius-lg: 14px;
}

.case-study-page,
.case-study-page * {
  box-sizing: border-box;
}

.case-study-page {
  background: var(--cs-cream);
  color: var(--cs-text);
}

.case-study-page .container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 32px;
}

.case-study-page .section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cs-green-accent);
  margin-bottom: 16px;
}

.case-study-page .fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.case-study-page .fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.case-study-page .btn-primary,
.case-study-page .btn-secondary,
.case-study-page .btn-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--cs-radius);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  transition: transform 0.2s, background 0.2s, color 0.2s, border-color 0.2s;
}

.case-study-page .btn-primary {
  background: var(--cs-green);
  color: var(--cs-white);
}

.case-study-page .btn-primary:hover {
  background: var(--cs-green-mid);
  transform: translateY(-1px);
}

.case-study-page .btn-secondary {
  border: 1.5px solid var(--cs-green);
  color: var(--cs-green);
}

.case-study-page .btn-secondary:hover {
  background: var(--cs-green);
  color: var(--cs-white);
}

.case-study-page .btn-light {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--cs-white);
}

.case-study-page .btn-light:hover {
  background: rgba(255, 255, 255, 0.2);
}

.case-study-page .hero {
  padding: 88px 0 68px;
  background: linear-gradient(180deg, #f5f2ec 0%, #efeae1 100%);
}

.case-study-page .hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 44px;
  align-items: end;
}

.case-study-page .hero-kicker {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 16px;
}

.case-study-page .hero-pill {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cs-green);
  border: 1px solid var(--cs-border);
  background: rgba(255, 255, 255, 0.65);
  border-radius: 999px;
  padding: 6px 12px;
}

.case-study-page h1 {
  font-size: clamp(2.1rem, 4.2vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 0 18px;
  color: var(--cs-dark);
}

.case-study-page h1 em {
  color: var(--cs-green);
}

.case-study-page .hero-sub {
  max-width: 620px;
  font-size: 1.03rem;
  color: var(--cs-text-muted);
  line-height: 1.75;
  margin: 0 0 32px;
}

.case-study-page .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.case-study-page .snapshot {
  background: var(--cs-white);
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius-lg);
  padding: 24px;
}

.case-study-page .snapshot-title {
  margin: 0 0 14px;
  font-size: 0.83rem;
  color: var(--cs-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
}

.case-study-page .snapshot-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.case-study-page .snapshot-item {
  padding: 14px;
  border: 1px solid var(--cs-border);
  border-radius: 10px;
  background: #faf8f3;
}

.case-study-page .snapshot-number {
  font-size: 1.6rem;
  line-height: 1;
  color: var(--cs-green);
  font-weight: 700;
  margin-bottom: 6px;
}

.case-study-page .snapshot-label {
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--cs-text-muted);
}

.case-study-page .meta {
  padding: 32px 0;
  border-top: 1px solid var(--cs-border);
  border-bottom: 1px solid var(--cs-border);
}

.case-study-page .meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.case-study-page .meta-card {
  background: var(--cs-white);
  border: 1px solid var(--cs-border);
  border-radius: 10px;
  padding: 16px;
}

.case-study-page .meta-label {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cs-text-muted);
  font-weight: 700;
  margin-bottom: 6px;
}

.case-study-page .meta-value {
  font-size: 0.9rem;
  color: var(--cs-dark);
  line-height: 1.55;
}

.case-study-page .story {
  background: var(--cs-dark);
  padding: 90px 0;
}

.case-study-page .story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.case-study-page .story-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--cs-radius-lg);
  padding: 34px;
}

.case-study-page .story-card h2 {
  color: var(--cs-white);
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.case-study-page .story-card h2 em {
  color: var(--cs-green-accent);
}

.case-study-page .story-card p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.93rem;
  line-height: 1.8;
  margin: 0 0 14px;
}

.case-study-page .story-card p:last-child {
  margin-bottom: 0;
}

.case-study-page .pillars {
  background: var(--cs-cream);
  padding: 90px 0;
}

.case-study-page .pillars-head {
  max-width: 640px;
  margin-bottom: 36px;
}

.case-study-page .pillars-head h2 {
  font-size: clamp(1.7rem, 2.8vw, 2.4rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.case-study-page .pillars-head h2 em {
  color: var(--cs-green);
}

.case-study-page .pillars-head p {
  color: var(--cs-text-muted);
  line-height: 1.8;
  margin: 0;
}

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

.case-study-page .pillar {
  background: var(--cs-white);
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius-lg);
  padding: 28px;
}

.case-study-page .pillar-step {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cs-green-accent);
  margin-bottom: 8px;
}

.case-study-page .pillar h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
  line-height: 1.3;
}

.case-study-page .pillar p {
  margin: 0;
  color: var(--cs-text-muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

.case-study-page .results {
  background: var(--cs-dark-soft);
  padding: 92px 0;
}

.case-study-page .results-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 34px;
  align-items: start;
}

.case-study-page .results-copy h2 {
  color: var(--cs-white);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.15;
  margin: 0 0 14px;
}

.case-study-page .results-copy h2 em {
  color: #7bd2a4;
}

.case-study-page .results-copy p {
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.95rem;
  line-height: 1.8;
  margin: 0 0 24px;
}

.case-study-page .result-stack {
  display: grid;
  gap: 12px;
}

.case-study-page .result-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 16px;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 12px;
}

.case-study-page .result-metric {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--cs-white);
}

.case-study-page .result-metric.green {
  color: #7bd2a4;
}

.case-study-page .result-detail {
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.65;
}

.case-study-page .quote {
  background: var(--cs-white);
  border-radius: var(--cs-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 30px;
}

.case-study-page .quote p {
  margin: 0;
  color: var(--cs-text-muted);
  line-height: 1.85;
  font-size: 0.95rem;
  font-style: italic;
}

.case-study-page .quote-footer {
  margin-top: 14px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cs-dark);
}

.case-study-page .cta {
  padding: 96px 0;
  background: var(--cs-cream);
}

.case-study-page .cta-inner {
  background: var(--cs-green);
  border-radius: 18px;
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.case-study-page .cta-inner::before {
  content: '';
  position: absolute;
  width: 280px;
  height: 280px;
  right: -90px;
  top: -80px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 50%;
}

.case-study-page .cta-copy {
  position: relative;
  z-index: 1;
}

.case-study-page .cta-copy h2 {
  margin: 0 0 10px;
  color: var(--cs-white);
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  line-height: 1.2;
}

.case-study-page .cta-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  line-height: 1.7;
}

.case-study-page .cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

@media (max-width: 960px) {
  .case-study-page .hero-grid,
  .case-study-page .story-grid,
  .case-study-page .results-grid,
  .case-study-page .cta-inner {
    grid-template-columns: 1fr;
  }

  .case-study-page .meta-grid,
  .case-study-page .pillars-grid {
    grid-template-columns: 1fr 1fr;
  }

  .case-study-page .snapshot-list {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .case-study-page .container {
    padding: 0 20px;
  }

  .case-study-page .meta-grid,
  .case-study-page .pillars-grid,
  .case-study-page .snapshot-list {
    grid-template-columns: 1fr;
  }

  .case-study-page .cta-inner {
    padding: 32px 24px;
  }
}