.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: 20ch;
  margin: 0;
  color: var(--proof-text);
  font-size: clamp(2.5rem, 5.4vw, 4.4rem);
  font-weight: 590;
  letter-spacing: -0.05em;
  line-height: 1.02;
  text-wrap: balance;
}

.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-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-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-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;
  }
}

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

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

  .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%;
  }
}

@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;
  }
}
