.site-nav a[aria-current="page"] {
  color: var(--color-text);
}

.case-detail-hero,
.case-detail-body-section,
.case-detail-final-section {
  position: relative;
  overflow: clip;
}

.case-detail-hero::before,
.case-detail-final-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.case-detail-hero::before {
  background:
    radial-gradient(circle at top left, rgba(198, 49, 51, 0.08), transparent 34%),
    linear-gradient(180deg, rgba(247, 247, 247, 0.92), rgba(255, 255, 255, 0) 58%);
}

.case-detail-final-section::before {
  inset: auto -10% -24% auto;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(198, 49, 51, 0.16), rgba(198, 49, 51, 0) 72%);
}

.case-detail-hero__grid,
.case-detail-summary__grid,
.case-detail-section__grid,
.case-detail-output__grid,
.case-detail-navigation {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-24);
}

.case-detail-hero {
  padding-top: calc(var(--space-96) + 12px);
}

.case-detail-hero__grid {
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.74fr);
  align-items: start;
}

.case-detail-hero__copy,
.case-detail-hero__panel,
.case-detail-summary__card,
.case-detail-card,
.case-detail-output,
.case-detail-final {
  border: 1px solid rgba(68, 68, 68, 0.1);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-card);
}

.case-detail-hero__copy,
.case-detail-hero__panel,
.case-detail-summary__card,
.case-detail-card,
.case-detail-output,
.case-detail-final {
  padding: clamp(28px, 4vw, 40px);
}

.case-detail-hero__copy {
  display: grid;
  gap: var(--space-24);
}

.case-detail-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  color: var(--color-text-soft);
  font-size: var(--text-small);
  font-weight: 600;
}

.case-detail-hero__back:hover,
.case-detail-hero__back:focus-visible {
  color: var(--color-brand-primary);
}

.case-detail-hero__eyebrow,
.case-detail-card__eyebrow,
.case-detail-output__eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-brand-primary);
}

.case-detail-hero__title {
  max-width: 12ch;
  font-size: clamp(38px, 5vw, var(--text-hero));
  line-height: var(--line-tight);
  letter-spacing: -0.045em;
}

.case-detail-hero__lead,
.case-detail-summary__card p,
.case-detail-card p,
.case-detail-output p,
.case-detail-final p {
  color: var(--color-text-soft);
}

.case-detail-hero__meta,
.case-detail-tags,
.case-detail-output__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.case-detail-hero__meta span,
.case-detail-tags li,
.case-detail-output__tags li {
  padding: 8px 12px;
  border: 1px solid rgba(68, 68, 68, 0.08);
  border-radius: var(--radius-pill);
  background: var(--color-bg-soft);
  color: var(--color-brand-ink);
  font-size: var(--text-xs);
  font-weight: 600;
}

.case-detail-hero__actions,
.case-detail-final__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-16);
}

.case-detail-hero__panel {
  display: grid;
  gap: var(--space-24);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 247, 247, 0.98));
}

.case-detail-hero__panel ul,
.case-detail-steps,
.case-detail-list {
  display: grid;
  gap: var(--space-12);
}

.case-detail-hero__panel li,
.case-detail-list li {
  position: relative;
  padding-left: 18px;
  color: var(--color-text-soft);
}

.case-detail-hero__panel li::before,
.case-detail-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-brand-primary);
}

.case-detail-summary__grid,
.case-detail-output__grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.case-detail-summary__card,
.case-detail-card {
  display: grid;
  gap: var(--space-16);
}

.case-detail-summary__card strong {
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.case-detail-section__grid {
  grid-template-columns: minmax(0, 0.94fr) minmax(320px, 0.66fr);
  align-items: start;
}

.case-detail-card h2,
.case-detail-output h2,
.case-detail-final h2 {
  font-size: var(--text-h2);
  line-height: 1.16;
  letter-spacing: -0.03em;
}

.case-detail-card h3 {
  font-size: var(--text-h3);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.case-detail-steps {
  counter-reset: case-step;
}

.case-detail-steps li {
  position: relative;
  padding-left: 44px;
  color: var(--color-text-soft);
}

.case-detail-steps li::before {
  counter-increment: case-step;
  content: counter(case-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-brand-primary);
}

.case-detail-steps strong {
  display: block;
  margin-bottom: 6px;
  color: var(--color-text);
}

.case-detail-output {
  display: grid;
  gap: var(--space-24);
  background:
    radial-gradient(circle at top left, rgba(198, 49, 51, 0.06), rgba(198, 49, 51, 0) 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 247, 247, 0.96));
}

.case-detail-output__metric {
  display: grid;
  gap: 10px;
  padding: 20px;
  border: 1px solid rgba(68, 68, 68, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.84);
}

.case-detail-output__metric strong {
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.case-detail-final {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-32);
  align-items: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 247, 247, 0.94));
}

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

.case-detail-navigation a {
  display: grid;
  gap: 8px;
  padding: 22px 24px;
  border: 1px solid rgba(68, 68, 68, 0.1);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-card);
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.case-detail-navigation a:hover,
.case-detail-navigation a:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(198, 49, 51, 0.2);
  box-shadow: 0 16px 30px rgba(31, 31, 31, 0.08);
}

.case-detail-navigation span {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-brand-primary);
}

.case-detail-navigation strong {
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.case-detail-navigation p {
  color: var(--color-text-soft);
}

@media (min-width: 981px) and (max-width: 1440px) and (max-height: 900px),
  (min-width: 981px) and (max-width: 1280px) {
  .case-detail-hero__grid,
  .case-detail-section__grid,
  .case-detail-final,
  .case-detail-navigation {
    grid-template-columns: 1fr;
  }

  .case-detail-summary__grid,
  .case-detail-output__grid {
    grid-template-columns: 1fr 1fr;
  }

  .case-detail-hero__copy,
  .case-detail-hero__panel,
  .case-detail-summary__card,
  .case-detail-card,
  .case-detail-output,
  .case-detail-final {
    padding: 24px;
  }
}

@media (max-width: 980px) {
  .case-detail-hero__grid,
  .case-detail-section__grid,
  .case-detail-final,
  .case-detail-navigation {
    grid-template-columns: 1fr;
  }

  .case-detail-summary__grid,
  .case-detail-output__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .case-detail-hero__lead,
  .case-detail-summary__card p,
  .case-detail-card p,
  .case-detail-output p,
  .case-detail-final p {
    font-size: 17px;
  }

  .case-detail-hero__actions .button,
  .case-detail-final__actions .button {
    width: 100%;
  }

  .case-detail-navigation a {
    padding: 20px;
  }
}