/* ═══════════════════════════════════════════════════════════════
   page-case.css - single case study, rich layout
   Sections (alternating light/dark):
   HERO (light) → METRICS (light) → TRANSFORMATION (dark) → BACKGROUND (light)
   → DECISIONS (dark) → PROGRESSION (dark) → ACTIONS (light) → PULLQUOTE (light)
   → STORY (light) → MICHAL (dark) → VIDEO (dark) → NOW (light) → RELATED (light) → CTA (light)
   ═══════════════════════════════════════════════════════════════ */

/* ─── HERO (light) ─── */
.case-hero {
  background: var(--ink-50);
  padding: clamp(2.5rem, 5vw, 4.5rem) 0 clamp(3rem, 6vw, 5rem);
  position: relative;
  overflow: hidden;
}
.case-hero__bg-grid { position: absolute; inset: 0; opacity: 0.5; pointer-events: none; }
.case-hero__inner { position: relative; z-index: 1; }

.case-hero .breadcrumb {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-500);
  margin-bottom: 1.5rem;
  display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap;
}
.case-hero .breadcrumb a { color: var(--orange-500); text-decoration: none; }
.case-hero .breadcrumb a:hover { text-decoration: underline; }
.case-hero .breadcrumb__sep { color: var(--ink-400); }

.case-hero__layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}
.case-hero__name {
  font-size: clamp(2.75rem, 6.5vw, 5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.05em;
  color: var(--ink-950);
  margin: 0.5rem 0 0.75rem;
}
.case-hero__meta {
  font-size: 13px;
  color: var(--ink-600);
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
}
.case-hero__tldr {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.55;
  color: var(--ink-700);
  font-weight: 500;
  max-width: 56ch;
  margin: 0 0 1.5rem;
  letter-spacing: -0.005em;
}
.case-hero__quote {
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  line-height: 1.3;
  font-weight: 500;
  color: var(--ink-900);
  letter-spacing: -0.015em;
  max-width: 56ch;
  position: relative;
  padding-left: 2.5rem;
  margin: 1.5rem 0;
}
.case-hero__quote-mark {
  position: absolute;
  left: 0; top: -0.5rem;
  font-size: 4rem;
  line-height: 1;
  color: var(--orange-500);
  font-weight: 700;
  font-family: Georgia, serif;
}
.case-hero__cta {
  display: flex; gap: 0.75rem; flex-wrap: wrap;
  margin-top: 2rem;
}

/* Hero visual (photo placeholder + badge) */
.case-hero__visual { position: relative; }
.case-hero__photo {
  aspect-ratio: 4/5;
  border-radius: 16px;
  background:
    radial-gradient(circle at 30% 30%, var(--orange-500) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, var(--lime-400, #a3e635) 0%, transparent 40%),
    linear-gradient(135deg, var(--ink-100) 0%, var(--ink-200) 100%);
  border: 1px solid var(--line-light);
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 60px -16px rgba(15,23,42,0.18);
}
.case-hero__photo::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(15,23,42,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,42,0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent 80%);
  opacity: 0.5;
}
.case-hero__photo-stamp {
  position: absolute;
  left: 1rem; bottom: 1rem;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-900);
  background: rgba(255,255,255,0.85);
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}
.case-hero__badge {
  position: absolute;
  top: 1rem; right: 1rem;
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-950);
  background: var(--white);
  border: 1px solid var(--line-light);
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  box-shadow: 0 6px 16px -4px rgba(15,23,42,0.12);
}
.case-hero__badge-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--lime-400, #a3e635);
  box-shadow: 0 0 8px var(--lime-400, #a3e635);
}

/* ─── METRICS STRIP (light) ─── */
.case-metrics {
  background: var(--white);
  padding-block: clamp(2rem, 3.5vw, 3rem);
  border-bottom: 1px solid var(--line-light);
}
.case-metrics__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.case-metrics__grid[data-count="1"] { grid-template-columns: 1fr; max-width: 320px; margin: 0 auto; }
.case-metrics__grid[data-count="2"] { grid-template-columns: repeat(2, 1fr); }
.case-metrics__grid[data-count="3"] { grid-template-columns: repeat(3, 1fr); }
.case-metric {
  text-align: left;
  padding: 1rem 0;
  border-left: 3px solid var(--orange-500);
  padding-left: 1.25rem;
}
.case-metric__value {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink-950);
  margin-bottom: 0.4rem;
}
.case-metric__label {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-500);
}

/* ─── TRANSFORMATION (dark) ─── */
.case-transform {
  background: var(--ink-950);
  color: var(--white);
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
  position: relative;
  overflow: hidden;
}
.case-transform::before {
  content: '';
  position: absolute;
  top: -20%; left: 50%;
  transform: translateX(-50%);
  width: 60%; aspect-ratio: 1;
  background: radial-gradient(circle, rgba(249,115,22,0.25) 0%, transparent 65%);
  filter: blur(100px);
  pointer-events: none;
}
.case-transform__inner { position: relative; z-index: 1; }
.case-transform__title {
  font-size: clamp(1.85rem, 3.5vw, 2.85rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.035em;
  max-width: 30ch;
  margin: 0.75rem 0 2.5rem;
}
.case-transform__title-mark { color: var(--orange-500); white-space: nowrap; }
.case-transform__title-mark--after { color: var(--lime-400, #a3e635); }

.case-transform__grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  align-items: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: clamp(1.75rem, 3vw, 2.75rem);
}
.case-transform__col { min-width: 0; }
.case-transform__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.75rem;
}
.case-transform__value {
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--white);
}
.case-transform__col--after .case-transform__value { color: var(--orange-500); }
.case-transform__state {
  margin-top: 0.6rem;
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  line-height: 1.4;
}
.case-transform__arrow {
  display: flex; flex-direction: column; align-items: center; gap: 0.3rem;
}
.case-transform__arrow-icon {
  font-size: 2.75rem;
  font-weight: 600;
  color: var(--orange-500);
  line-height: 1;
}
.case-transform__arrow-label {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

/* ─── BACKGROUND (light) ─── */
.case-background {
  background: var(--white);
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
}
.case-background__head { margin-bottom: 1.75rem; }
.case-background__title {
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin: 0.5rem 0 0;
  color: var(--ink-950);
  max-width: 24ch;
}
.case-background__body {
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-800);
}
.case-background__body p { margin: 0 0 1.2rem; }
.case-background__body strong { color: var(--ink-950); }

/* ─── DECISIONS (dark) ─── */
.case-decisions {
  background: var(--ink-950);
  color: var(--white);
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
}
.case-decisions__head { margin-bottom: 2.5rem; }
.case-decisions__title {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.15;
  margin: 0.5rem 0 0;
  max-width: 28ch;
}
.case-decisions__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.decision-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 1.75rem;
  position: relative;
  transition: border-color .25s, transform .25s;
}
.decision-card:hover { border-color: rgba(249,115,22,0.45); transform: translateY(-3px); }
.decision-card__num {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--orange-500);
  margin-bottom: 1rem;
}
.decision-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 0.6rem;
  color: var(--white);
}
.decision-card__desc {
  font-size: 15px;
  line-height: 1.55;
  color: rgba(255,255,255,0.7);
  margin: 0;
}

/* ─── PROGRESSION (dark) ─── */
.case-progression {
  background: var(--ink-950);
  color: var(--white);
  padding-block: clamp(2.5rem, 4vw, 4rem);
  border-top: 1px solid rgba(255,255,255,0.05);
}
.case-progression__head { margin-bottom: 1.75rem; max-width: 64ch; }
.case-progression__title {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0.5rem 0 0.5rem;
}
.case-progression__sub {
  font-size: 15.5px;
  line-height: 1.55;
  color: rgba(255,255,255,0.65);
  margin: 0;
}
.case-progression__chart {
  margin-top: 2rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 1.5rem clamp(1rem, 2.5vw, 2rem) 1rem;
}
.case-progression__chart svg { display: block; width: 100%; height: auto; }
.case-progression__legend {
  display: flex; gap: 1.75rem; flex-wrap: wrap;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: rgba(255,255,255,0.55);
}
.case-progression__legend strong { color: var(--white); font-weight: 700; margin-left: 0.4rem; }

/* ─── ACTIONS (light) ─── */
.case-actions {
  background: var(--white);
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
}
.case-actions__head { margin-bottom: 2rem; }
.case-actions__title {
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  margin: 0.5rem 0 0;
  color: var(--ink-950);
}
.case-actions__list {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 2rem;
  max-width: 1000px;
}
.case-action {
  display: flex; gap: 0.85rem; align-items: flex-start;
  padding: 0.85rem 1rem;
  background: var(--ink-50);
  border-radius: 10px;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--ink-800);
  transition: background .2s, transform .2s;
}
.case-action:hover { background: var(--ink-100); transform: translateX(2px); }
.case-action__check {
  flex-shrink: 0;
  width: 22px; height: 22px;
  display: grid; place-items: center;
  background: var(--orange-500);
  color: var(--white);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  margin-top: 1px;
}

/* ─── PULL QUOTE (light) ─── */
.case-pullquote {
  background: var(--ink-50);
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
}
.case-pullquote__inner {
  max-width: 64ch;
  margin: 0 auto;
  text-align: center;
  position: relative;
}
.case-pullquote__mark {
  font-size: 8rem;
  line-height: 0.6;
  font-family: Georgia, serif;
  color: var(--orange-500);
  display: block;
  margin-bottom: -1rem;
}
.case-pullquote__text {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.3;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink-950);
  margin: 0 0 1.5rem;
}
.case-pullquote__attr {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink-500);
  text-transform: uppercase;
  font-weight: 600;
}

/* ─── STORY (light) ─── */
.case-story {
  background: var(--white);
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
}
.case-story__title {
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  margin: 0.5rem 0 2rem;
  color: var(--ink-950);
}
.case-story__body {
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-800);
}
.case-story__body p { margin: 0 0 1.2rem; }
.case-story__body strong { color: var(--ink-950); }
.case-story__body h3 {
  margin-top: 2rem;
  letter-spacing: -0.02em;
  color: var(--ink-950);
  font-size: 1.4rem;
}
.case-story__body blockquote {
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 3px solid var(--orange-500);
  background: var(--ink-50);
  font-style: italic;
  border-radius: 0 8px 8px 0;
}

/* ─── MICHAŁ NOTE (dark) ─── */
.case-michal {
  background: var(--ink-950);
  color: var(--white);
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
  position: relative;
  overflow: hidden;
}
.case-michal::before {
  content: '';
  position: absolute;
  bottom: -30%; right: -10%;
  width: 50%; aspect-ratio: 1;
  background: radial-gradient(circle, rgba(249,115,22,0.18) 0%, transparent 60%);
  filter: blur(80px);
}
.case-michal__inner { position: relative; z-index: 1; max-width: 800px; }
.case-michal__head {
  display: flex; align-items: center; gap: 1.25rem;
  margin-bottom: 1.5rem;
}
.case-michal__avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 35%, #d97706 0%, var(--orange-600) 30%, var(--ink-900) 100%);
  border: 2px solid var(--white);
  flex-shrink: 0;
}
.case-michal__title {
  font-size: clamp(1.6rem, 2.6vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0.25rem 0 0;
}
.case-michal__body {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255,255,255,0.85);
  font-style: italic;
  padding-left: 2rem;
  border-left: 3px solid var(--orange-500);
  margin-left: 0.5rem;
}
.case-michal__body p { margin: 0 0 1.2rem; }
.case-michal__body p:last-child { margin-bottom: 0; }

/* ─── VIDEO (dark) ─── */
.case-video {
  background: var(--ink-950);
  color: var(--white);
  padding-block: clamp(3rem, 5vw, 4.5rem);
  border-top: 1px solid rgba(255,255,255,0.05);
}
.case-video__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  margin: 0.5rem 0 2rem;
}
.case-video__embed { max-width: 880px; }
.case-video__thumb {
  position: relative;
  display: block;
  aspect-ratio: 16/9;
  background-size: cover;
  background-position: center;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
  transition: transform .3s, box-shadow .3s;
}
.case-video__thumb:hover { transform: translateY(-3px); box-shadow: 0 20px 40px -16px rgba(249,115,22,0.5); }
.case-video__thumb::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.6) 100%);
}
.case-video__play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 86px; height: 86px;
  border-radius: 50%;
  background: var(--orange-500);
  color: var(--white);
  display: grid; place-items: center;
  font-size: 2rem;
  z-index: 2;
  box-shadow: 0 12px 32px -6px rgba(249,115,22,0.6);
}
.case-video__cta {
  position: absolute;
  left: 1.25rem; bottom: 1.25rem;
  z-index: 2;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--white);
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
}

/* ─── WHERE NOW (light) ─── */
.case-now {
  background: var(--white);
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
}
.case-now__title {
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  margin: 0.5rem 0 1.5rem;
  color: var(--ink-950);
}
.case-now__body {
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-800);
}

/* ─── RELATED (light) ─── */
.case-related {
  background: var(--ink-50);
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
}
.case-related__head { margin-bottom: 2rem; }
.case-related__title {
  font-size: clamp(1.6rem, 2.6vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0.5rem 0 0;
  color: var(--ink-950);
}
.case-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.related-card {
  background: var(--white);
  border: 1px solid var(--line-light);
  border-radius: 14px;
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  display: flex; flex-direction: column;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.related-card:hover {
  transform: translateY(-3px);
  border-color: rgba(249,115,22,0.4);
  box-shadow: 0 14px 28px -10px rgba(15,23,42,0.12);
}
.related-card__head {
  display: flex; gap: 0.85rem; align-items: center;
  margin-bottom: 1.25rem;
}
.related-card__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, var(--orange-500) 0%, var(--ink-900) 100%);
  flex-shrink: 0;
}
.related-card__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-950);
  letter-spacing: -0.015em;
}
.related-card__role {
  font-size: 11.5px;
  color: var(--ink-500);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.related-card__delta {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 14px;
  color: var(--ink-700);
  padding: 0.85rem 0;
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.related-card__arrow { color: var(--orange-500); font-weight: 700; }
.related-card__after { color: var(--orange-500); font-weight: 700; }
.related-card__more {
  margin-top: auto;
  font-size: 12px;
  color: var(--orange-500);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}

/* ─── CTA + PREV/NEXT NAV ─── */
.case-cta {
  background: var(--white);
  padding-block: clamp(3rem, 5vw, 4.5rem);
  border-top: 1px solid var(--line-light);
}
.case-cta__nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1.5rem;
  background: var(--ink-50);
  border: 1px solid var(--line-light);
  border-radius: 14px;
  margin-bottom: 2.5rem;
}
.case-cta__nav-link {
  display: flex; flex-direction: column; gap: 0.25rem;
  text-decoration: none;
  color: var(--ink-900);
  font-size: 14px;
  transition: color .2s;
}
.case-cta__nav-link:hover { color: var(--orange-500); }
.case-cta__nav-link .mono {
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--ink-500);
  text-transform: uppercase;
}
.case-cta__nav-link strong { font-weight: 600; }
.case-cta__nav-link--right { text-align: right; align-items: flex-end; }
.case-cta__nav-link--center { text-align: center; align-items: center; }
.case-cta__nav-link--empty { opacity: 0.35; pointer-events: none; }

.case-cta__box {
  background: var(--ink-950);
  color: var(--white);
  border-radius: 16px;
  padding: clamp(2.25rem, 4vw, 3.5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.case-cta__box::before {
  content: '';
  position: absolute;
  top: -30%; left: 50%;
  transform: translateX(-50%);
  width: 70%; aspect-ratio: 1;
  background: radial-gradient(circle, rgba(249,115,22,0.3) 0%, transparent 60%);
  filter: blur(80px);
}
.case-cta__box > * { position: relative; z-index: 1; }
.case-cta__title {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  margin: 0 0 0.75rem;
}
.case-cta__desc {
  font-size: 16.5px;
  color: rgba(255,255,255,0.75);
  margin: 0 0 1.5rem;
  max-width: 52ch;
  margin-inline: auto;
  line-height: 1.55;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1000px) {
  .case-metrics__grid { grid-template-columns: repeat(2, 1fr) !important; }
  .case-decisions__grid { grid-template-columns: 1fr; }
  .case-actions__list { grid-template-columns: 1fr; }
  .case-related__grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .case-hero__layout { grid-template-columns: 1fr; }
  .case-hero__visual { max-width: 380px; margin-inline: auto; }
  .case-transform__grid { grid-template-columns: 1fr; }
  .case-transform__arrow { transform: rotate(90deg); justify-self: center; padding: 0.5rem 0; }
  .case-cta__nav { grid-template-columns: 1fr; text-align: left; }
  .case-cta__nav-link--right { text-align: left; align-items: flex-start; }
}