/* Adobe Firefly case study */

/* ── Full-width hero banner (Flipkart-style) ── */
.hero-banner {
  position: relative;
  width: 100%;
  margin: 0;
  padding: 0;
  background: #ff3b2f;
  line-height: 0;
  overflow: hidden;
}

.hero-banner__img {
  width: 100%;
  max-width: none;
  height: auto;
  display: block;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  box-shadow: none;
  object-fit: contain;
  object-position: center top;
  animation: heroArtworkIn 0.7s var(--ease) forwards;
}

@keyframes heroArtworkIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.case-hero-nav {
  position: absolute;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 30;
  margin: 0;
  padding: 0 20px;
  background: transparent;
  border: none;
  pointer-events: none;
  line-height: normal;
}

.case-hero-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: min(100%, 1200px);
  margin: 0 auto;
  flex-wrap: nowrap;
}

.case-nav-group {
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  flex-shrink: 0;
}

.case-nav-group--left {
  justify-content: flex-start;
}

.case-nav-group--center {
  justify-content: center;
}

.case-nav-group--right {
  justify-content: flex-end;
}

.case-nav-pill,
.case-nav-links {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow:
    0 8px 28px rgba(0, 0, 0, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.75);
  border-radius: 999px;
}

.case-nav-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 500;
  color: #111827;
  white-space: nowrap;
  text-decoration: none;
  transition: background 0.22s var(--ease), box-shadow 0.22s var(--ease), transform 0.22s var(--ease);
}

.case-nav-pill:hover {
  background: #ffffff;
  transform: scale(1.02);
}

.case-nav-links {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px;
  height: 44px;
}

.case-nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: #1e293b;
  text-decoration: none;
  border-radius: 999px;
  white-space: nowrap;
  transition: background 0.22s var(--ease), color 0.22s var(--ease), transform 0.22s var(--ease);
}

.case-nav-link:hover {
  background: rgba(15, 23, 42, 0.06);
  transform: scale(1.02);
}

.case-nav-link--primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(20, 115, 230, 0.32);
}

.case-nav-link--primary:hover {
  background: #0f5fc0;
  color: #ffffff;
}

@media (max-width: 820px) {
  .case-nav-group--right {
    display: none;
  }
}

@media (max-width: 560px) {
  .case-hero-nav {
    top: 12px;
    padding: 0 12px;
  }

  .case-hero-nav__inner {
    justify-content: flex-start;
    gap: 8px;
  }

  .case-nav-group--center .case-nav-links {
    display: none;
  }

  .case-nav-pill {
    padding: 9px 12px;
    font-size: 12px;
  }
}

/* ── Project intro below hero image ── */
.project-intro {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-xl);
  line-height: 1.6;
}

.project-intro__title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: var(--space-md) 0;
}

.project-intro__support {
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 40rem;
  margin: 0 0 var(--space-lg);
}

.project-intro__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px 32px;
  margin: 0;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  list-style: none;
}

.project-intro__meta > div {
  margin: 0;
  min-width: 0;
}

.project-intro__meta dt {
  display: block;
  margin: 0 0 6px;
  padding: 0;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.project-intro__meta dd {
  display: block;
  margin: 0;
  padding: 0;
  font-size: 15px;
  line-height: 1.45;
  color: var(--text-primary);
}

@media (max-width: 820px) {
  .project-intro__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .project-intro__meta {
    grid-template-columns: 1fr;
  }
}

/* ── Legacy hero (unused) ── */
.hero {
  min-height: 90vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding-top: calc(var(--space-3xl) + 48px);
  padding-bottom: var(--space-2xl);
}

.hero__title {
  font-size: clamp(2.75rem, 5.5vw, 5.5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: var(--space-md) 0;
}

.hero__support {
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 34rem;
  margin-bottom: var(--space-lg);
}

.hero__meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md) var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}

.hero__meta dt {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.25rem;
}

.hero__meta dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.4;
}

.hero__visual {
  position: relative;
}

.scroll-indicator {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.scroll-indicator__line {
  width: 1px;
  height: 32px;
  background: var(--text-tertiary);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: calc(var(--space-2xl) + 48px);
  }

  .hero__meta {
    grid-template-columns: repeat(2, 1fr);
  }

  .scroll-indicator {
    display: none;
  }
}

/* ── Asset placeholders ── */
.asset {
  position: relative;
  overflow: hidden;
  background: #e8e8e4;
  border: 1px solid var(--border);
}

.asset--hero { aspect-ratio: 16 / 10; border-radius: var(--radius-md); }
.asset--wide { aspect-ratio: 21 / 9; border-radius: var(--radius-md); }
.asset--16-10 { aspect-ratio: 16 / 10; border-radius: var(--radius-md); }
.asset--16-9 { aspect-ratio: 16 / 9; border-radius: var(--radius-md); }
.asset--synthesis { aspect-ratio: 2 / 1; border-radius: var(--radius-md); }
.asset--video { aspect-ratio: 16 / 9; border-radius: var(--radius-md); background: #1a1a1a; }
.asset--natural {
  aspect-ratio: auto;
  border-radius: var(--radius-md);
}

.asset img,
.asset video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.asset--natural img {
  height: auto;
  object-fit: contain;
}

/* Scroll-story chess sequence — match native ~16:9 exports */
.scroll-story__images .asset {
  aspect-ratio: 16 / 9;
}

.scroll-story__images .asset img {
  object-fit: cover;
  object-position: center center;
}

.asset__label {
  position: absolute;
  bottom: 12px;
  left: 12px;
  font-size: 11px;
  color: var(--text-tertiary);
  background: rgba(255, 255, 255, 0.85);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.asset--loaded .asset__label { display: none; }
.asset--loaded .hero-mock { display: none; }

/* Hero mock UI (fallback when image missing) */
.hero-mock {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #1e1e1e;
  display: grid;
  grid-template-rows: 36px 1fr 72px;
  overflow: hidden;
}

.hero-mock__bar {
  background: #2a2a2a;
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 6px;
}

.hero-mock__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #444;
}

.hero-mock__canvas {
  position: relative;
  background: linear-gradient(145deg, #3d2e24 0%, #1a1510 40%, #2a2018 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-mock__image {
  width: 72%;
  height: 68%;
  border-radius: 4px;
  background: linear-gradient(160deg, #c4a882 0%, #8b6914 30%, #f0e6d8 60%, #6b5344 100%);
  position: relative;
}

.hero-mock__selection {
  position: absolute;
  top: 18%;
  right: 12%;
  width: 22%;
  height: 28%;
  border: 2px dashed rgba(255, 255, 255, 0.7);
  border-radius: 3px;
  background: rgba(20, 115, 230, 0.15);
}

.hero-mock__variations {
  position: absolute;
  bottom: 8%;
  right: 4%;
  display: flex;
  gap: 4px;
}

.hero-mock__variations span {
  width: 36px;
  height: 36px;
  border-radius: 3px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: linear-gradient(160deg, #a08060, #6b5344);
  opacity: 0.7;
}

.hero-mock__variations span:first-child {
  opacity: 1;
  border-color: var(--accent);
}

.hero-mock__composer {
  background: #2a2a2a;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-mock__composer input {
  flex: 1;
  background: #1a1a1a;
  border: 1px solid #444;
  border-radius: 6px;
  padding: 8px 12px;
  color: #ccc;
  font-size: 12px;
  font-family: inherit;
}

/* ── Sections ── */
.section {
  padding-block: var(--space-2xl);
}

.section--tight { padding-block: var(--space-xl); }
.section--spacious { padding-block: var(--space-3xl); }
.section--process { background: var(--bg-process); }
.section--white { background: var(--bg-white); }
.section--dark {
  background: var(--bg-dark);
  color: var(--text-on-dark);
}

.section__heading {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-md);
}

.section__heading--large {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.section__body {
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: var(--max-reading);
}

.section--dark .section__body {
  color: var(--text-muted-dark);
}

/* ── Two column editorial ── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

@media (max-width: 768px) {
  .split { grid-template-columns: 1fr; gap: var(--space-lg); }
}

.pull-quote {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-lg);
}

.flow-diagram {
  font-size: 15px;
  line-height: 2;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
}

.flow-diagram span {
  display: block;
  text-align: center;
  color: var(--text-tertiary);
  line-height: 1;
}

/* ── Timeline ── */
.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}

.timeline__year {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.timeline__phase {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-sm);
}

.timeline__items {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .timeline {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* ── Problem comparison ── */
.problem-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}

.problem-compare__label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.5rem;
}

.problem-compare__value {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.02em;
}

.problem-compare__note {
  font-size: 15px;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

@media (max-width: 640px) {
  .problem-compare { grid-template-columns: 1fr; }
}

.insight-statement {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-top: var(--space-2xl);
  max-width: 18ch;
}

/* ── Research wall ── */
.research-wall {
  margin-top: var(--space-xl);
}

.research-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-md);
  padding-block: var(--space-lg);
  border-top: 1px solid var(--border);
}

.research-item:last-child {
  border-bottom: 1px solid var(--border);
}

.research-item__num {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1;
  color: var(--text-tertiary);
  letter-spacing: -0.03em;
}

.research-item__title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.research-item__body {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 36rem;
}

.synthesis {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  line-height: 1.4;
  color: var(--text-secondary);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}

/* ── HMW ── */
.hmw {
  text-align: center;
  padding-block: var(--space-3xl);
}

.hmw__question {
  font-size: clamp(2.25rem, 5vw, 4.25rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.03em;
  max-width: 16ch;
  margin: 0 auto var(--space-lg);
}

.hmw__shift {
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  line-height: 2;
}

.hmw__shift strong {
  font-weight: 500;
  color: var(--text-primary);
}

/* ── Principles ── */
.principles { margin-top: var(--space-xl); }

.principle {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: var(--space-md);
  padding-block: var(--space-lg);
  border-top: 1px solid var(--rule);
}

.principle:last-child { border-bottom: 1px solid var(--rule); }

.principle__num {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--text-tertiary);
  line-height: 1;
}

.principle__title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.principle__body {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 32rem;
}

/* ── Exploration annotations ── */
.annotations {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-top: var(--space-md);
  font-size: 13px;
  color: var(--text-tertiary);
}

/* ── Interaction model ── */
.interaction-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.interaction-col__label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-md);
}

.interaction-flow {
  font-size: 14px;
  line-height: 2.2;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.interaction-flow span {
  display: block;
  text-align: center;
  color: var(--text-tertiary);
  line-height: 1;
}

@media (max-width: 768px) {
  .interaction-split { grid-template-columns: 1fr; }
}

/* ── Solution steps ── */
.solution-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}

.solution-step__num {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.5rem;
}

.solution-step__title {
  font-size: 1.125rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.solution-step__detail {
  font-size: 15px;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .solution-steps { grid-template-columns: 1fr; }
}

/* ── Sticky scroll story ── */
.scroll-story {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-xl);
  align-items: start;
}

.scroll-story__steps {
  padding-top: var(--space-lg);
}

.scroll-story__step {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: var(--space-lg);
  opacity: 0.35;
  transition: opacity 0.4s var(--ease);
}

.scroll-story__step.is-active {
  opacity: 1;
}

.scroll-story__step-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.5rem;
}

.scroll-story__step-title {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.scroll-story__step-body {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 28rem;
}

.scroll-story__prompt {
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-style: italic;
  color: var(--text-secondary);
}

.scroll-story__visual {
  position: sticky;
  top: 100px;
}

.scroll-story__images {
  position: relative;
}

.scroll-story__images .asset {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s var(--ease);
}

.scroll-story__images .asset.is-active {
  opacity: 1;
  position: relative;
}

@media (max-width: 900px) {
  .scroll-story {
    grid-template-columns: 1fr;
  }

  .scroll-story__step {
    min-height: auto;
    opacity: 1;
  }

  .scroll-story__visual {
    position: static;
  }

  .scroll-story__images .asset {
    position: relative;
    opacity: 1;
    margin-bottom: var(--space-md);
  }

  .scroll-story__images .asset:not(.is-active) {
    display: none;
  }
}

/* ── Multimodal ── */
.multimodal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.multimodal-item {
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
}

.multimodal-item__type {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.multimodal-item__prompt {
  font-size: 15px;
  color: var(--text-secondary);
  font-style: italic;
}

.multimodal-item__illustration {
  aspect-ratio: 4 / 3;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

@media (max-width: 768px) {
  .multimodal-grid { grid-template-columns: 1fr; }
}

/* ── Model comparison ── */
.model-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.model-panel {
  padding: var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-white);
}

.model-panel--good {
  border-color: var(--accent);
  background: var(--accent-subtle);
}

.model-panel__label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-sm);
}

.model-panel__content {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
}

@media (max-width: 640px) {
  .model-compare { grid-template-columns: 1fr; }
}

/* ── Validation ── */
.validation-questions {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0;
}

.validation-questions li {
  padding: 0.75rem 0;
  border-top: 1px solid var(--border);
  font-size: 16px;
  color: var(--text-secondary);
}

.validation-questions li:last-child {
  border-bottom: 1px solid var(--border);
}

.iteration {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.iteration__phase {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 0.5rem;
}

.iteration__content {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .iteration { grid-template-columns: 1fr; }
}

/* ── Outcome ── */
.outcome-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-lg);
}

.outcome-grid--single {
  grid-template-columns: 1fr;
  max-width: 36rem;
}

.outcome-col__label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-md);
}

.outcome-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.outcome-list li {
  padding: 0.6rem 0;
  border-top: 1px solid var(--border);
  font-size: 16px;
  color: var(--text-secondary);
}

.outcome-list li:last-child {
  border-bottom: 1px solid var(--border);
}

@media (max-width: 768px) {
  .outcome-grid { grid-template-columns: 1fr; }
}

/* ── Measured impact ── */
.impact__lede {
  max-width: 34rem;
  margin-bottom: 0;
}

.impact {
  margin-top: var(--space-xl);
}

.impact__primary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.impact-metric {
  margin: 0;
  padding: clamp(1.5rem, 3vw, 2.25rem) clamp(1rem, 2vw, 1.5rem);
  min-width: 0;
}

.impact-metric--primary + .impact-metric--primary {
  border-left: 1px solid var(--border);
}

.impact-metric__value {
  margin: 0 0 0.65rem;
  font-size: clamp(2.75rem, 5.5vw, 4.25rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

.impact-metric__label {
  margin: 0;
  max-width: 12ch;
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-secondary);
}

.impact__secondary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: var(--space-lg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.impact-metric--secondary {
  padding: clamp(1.15rem, 2.2vw, 1.6rem) clamp(0.85rem, 1.8vw, 1.25rem);
}

.impact-metric--secondary + .impact-metric--secondary {
  border-left: 1px solid var(--border);
}

.impact-metric--secondary .impact-metric__value {
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  margin-bottom: 0.45rem;
}

.impact-metric--secondary .impact-metric__label {
  max-width: 18ch;
  font-size: 12px;
}

.impact__insights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border);
}

.impact-insight {
  margin: 0;
  min-width: 0;
}

.impact-insight__num {
  margin: 0 0 0.75rem;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.impact-insight__title {
  margin: 0 0 0.65rem;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.impact-insight__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.impact-insight__links {
  margin: 0.85rem 0 0;
  font-size: 12px;
  line-height: 1.45;
  color: var(--text-tertiary);
}

.impact-metric--primary.reveal:nth-child(1) { transition-delay: 0ms; }
.impact-metric--primary.reveal:nth-child(2) { transition-delay: 60ms; }
.impact-metric--primary.reveal:nth-child(3) { transition-delay: 120ms; }
.impact-metric--primary.reveal:nth-child(4) { transition-delay: 180ms; }

.impact-metric--secondary.reveal:nth-child(1) { transition-delay: 40ms; }
.impact-metric--secondary.reveal:nth-child(2) { transition-delay: 90ms; }
.impact-metric--secondary.reveal:nth-child(3) { transition-delay: 140ms; }

@media (prefers-reduced-motion: reduce) {
  .impact-metric.reveal,
  .impact-insight.reveal {
    transition-delay: 0ms !important;
  }
}

@media (max-width: 900px) {
  .impact__primary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .impact-metric--primary:nth-child(2n) {
    border-left: 1px solid var(--border);
  }

  .impact-metric--primary:nth-child(n + 3) {
    border-top: 1px solid var(--border);
  }

  .impact-metric--primary:nth-child(3) {
    border-left: none;
  }

  .impact__secondary {
    grid-template-columns: 1fr;
  }

  .impact-metric--secondary + .impact-metric--secondary {
    border-left: none;
    border-top: 1px solid var(--border);
  }

  .impact__insights {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 640px) {
  .impact__primary {
    grid-template-columns: 1fr;
  }

  .impact-metric--primary + .impact-metric--primary,
  .impact-metric--primary:nth-child(2n),
  .impact-metric--primary:nth-child(3) {
    border-left: none;
  }

  .impact-metric--primary + .impact-metric--primary {
    border-top: 1px solid var(--border);
  }

  .impact-metric__label {
    max-width: none;
  }
}

/* ── Interaction gallery (Putting the interaction together) ── */
.interaction-gallery__lede {
  margin-top: -0.5rem;
  margin-bottom: 0;
  max-width: 36rem;
  color: var(--text-secondary);
}

.interaction-gallery {
  margin-top: var(--space-lg);
}

.interaction-gallery__primary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(20px, 2.2vw, 28px);
  row-gap: clamp(40px, 4.5vw, 52px);
}

.interaction-gallery__secondary {
  margin-top: clamp(64px, 7vw, 80px);
}

.interaction-gallery__eyebrow {
  margin: 0 0 var(--space-md);
}

.interaction-gallery__secondary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
}

.ix-card {
  margin: 0;
  min-width: 0;
}

.ix-card__media {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background: #efefec;
  border: 1px solid rgba(0, 0, 0, 0.06);
  aspect-ratio: 16 / 9;
  transition:
    transform 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    border-color 0.35s var(--ease);
}

.ix-card__video {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center center;
  background: #efefec;
  /* Source WebMs include ~14px black side bars (1252/1280 content). */
  transform: scale(1.028);
  transform-origin: center center;
  transition: transform 0.35s var(--ease);
}

.ix-card__meta {
  margin: 0.85rem 0 0.3rem;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.ix-card__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.ix-card__desc {
  margin: 0.35rem 0 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text-secondary);
}

.ix-card--secondary .ix-card__media {
  border-radius: 4px;
}

.ix-card--secondary .ix-card__meta {
  margin-top: 0.7rem;
}

.ix-card--secondary .ix-card__title {
  font-size: 0.95rem;
  font-weight: 500;
}

@media (hover: hover) and (pointer: fine) {
  .ix-card:hover .ix-card__media {
    transform: translateY(-3px);
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 10px 28px rgba(26, 26, 26, 0.06);
  }

  .ix-card:hover .ix-card__video {
    transform: scale(1.036);
  }
}

@media (max-width: 900px) {
  .interaction-gallery__primary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 32px;
  }

  .interaction-gallery__secondary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .interaction-gallery__primary,
  .interaction-gallery__secondary-grid {
    grid-template-columns: 1fr;
  }

  .interaction-gallery__primary {
    row-gap: 28px;
  }

  .interaction-gallery__secondary {
    margin-top: var(--space-xl);
  }

  .ix-card__media {
    min-height: 200px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ix-card__media,
  .ix-card__video {
    transition: none;
  }

  .ix-card:hover .ix-card__media {
    transform: none;
    box-shadow: none;
  }

  .ix-card:hover .ix-card__video {
    transform: scale(1.028);
  }
}

/* ── Dark reflection ── */
.section--dark .eyebrow { color: var(--text-muted-dark); }
.section--dark .section__heading { color: var(--text-on-dark); }

.reflection-caption {
  font-size: 13px;
  color: var(--text-muted-dark);
  margin-top: var(--space-sm);
}

.reflection-media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: #141414;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.reflection-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center top;
}

.reflection-note {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted-dark);
  border: 1px solid var(--border-dark);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.reflection-quote {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: var(--space-2xl) 0 var(--space-lg);
  max-width: 22ch;
}

.reflection-takeaway {
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-muted-dark);
  max-width: var(--max-reading);
}

/* ── Learnings ── */
.learning {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-md);
  padding-block: var(--space-lg);
  border-top: 1px solid var(--border);
}

.learning:last-child { border-bottom: 1px solid var(--border); }

.learning__num {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--text-tertiary);
}

.learning__title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.learning__body {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 36rem;
}

/* ── Next project ── */
.next-project {
  padding-block: var(--space-3xl);
  border-top: 1px solid var(--border);
}

.next-project__link {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-lg);
  align-items: center;
  padding-block: var(--space-lg);
  transition: transform 0.3s var(--ease);
}

.next-project__link:hover {
  transform: translateX(4px);
}

.next-project__title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin: 0.25rem 0;
}

.next-project__subtitle {
  font-size: 18px;
  color: var(--text-secondary);
}

.next-project__arrow {
  font-size: 2rem;
  color: var(--text-tertiary);
  transition: transform 0.3s var(--ease);
}

.next-project__link:hover .next-project__arrow {
  transform: translateX(8px);
}

.next-project__thumb {
  aspect-ratio: 16 / 9;
  max-width: 480px;
  margin-top: var(--space-md);
  background: linear-gradient(135deg, #2874f0 0%, #ffe500 100%);
  border-radius: var(--radius-md);
  opacity: 0.9;
}

.label-exploration {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
}

.strong-line {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-top: var(--space-lg);
}

.full-bleed {
  width: 100vw;
  margin-left: calc(50% - 50vw);
}

.history-tree {
  font-family: "SF Mono", "Fira Code", monospace;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-secondary);
  white-space: pre;
  margin: var(--space-lg) 0;
}

.history-capabilities {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0 0;
}

.history-capabilities li {
  padding: 0.5rem 0;
  font-size: 16px;
  color: var(--text-secondary);
  border-top: 1px solid var(--border);
}

.history-capabilities li:last-child {
  border-bottom: 1px solid var(--border);
}

/* Case study contact / redirection footer */
.case-footer {
  padding: 56px 0 48px;
  border-top: 1px solid var(--border);
  background: var(--bg-warm);
}

.case-footer__inner {
  width: min(var(--max-content), calc(100vw - 96px));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.case-footer__text {
  max-width: 520px;
}

.case-footer__title {
  margin: 0 0 8px;
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.3;
}

.case-footer__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary);
}

.case-footer__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.case-footer__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  background: #fff;
  border: 1px solid var(--border);
  text-decoration: none;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.case-footer__btn:hover {
  background: var(--bg-process);
  border-color: #cfcfc9;
}

.case-footer__btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.case-footer__btn--primary:hover {
  background: #0f5fc0;
  border-color: #0f5fc0;
  color: #fff;
}

@media (max-width: 1024px) {
  .case-footer__inner {
    width: calc(100vw - 64px);
  }
}

@media (max-width: 720px) {
  .case-footer {
    padding: 40px 0 36px;
  }

  .case-footer__inner {
    width: calc(100vw - 40px);
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ═══════════════════════════════════════════════════════
   Senior narrative additions (af-senior-*)
   Scoped to this folder's copy of the case study.
   ═══════════════════════════════════════════════════════ */

/* ── Scope badges ── */
.af-senior-badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-sm);
}

.af-senior-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 999px;
  white-space: nowrap;
}

.af-senior-badge--accent {
  color: var(--accent);
  background: var(--accent-subtle);
  border-color: rgba(20, 115, 230, 0.28);
}

.af-senior-badge--quiet {
  color: var(--text-tertiary);
  background: transparent;
}

/* ── Executive summary ── */
.af-senior-exec {
  margin-top: var(--space-lg);
  border-top: 1px solid var(--text-primary);
}

.af-senior-exec__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
}

.af-senior-exec__col {
  min-width: 0;
  padding: var(--space-lg) clamp(1.25rem, 2.4vw, 2rem);
  border-right: 1px solid var(--border);
}

.af-senior-exec__col:first-child {
  padding-left: 0;
}

.af-senior-exec__col:last-child {
  padding-right: 0;
  border-right: none;
}

.af-senior-exec__label {
  margin: 0 0 0.7rem;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.af-senior-exec__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.af-senior-exec__text strong {
  font-weight: 500;
  color: var(--text-primary);
}

.af-senior-exec__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.af-senior-exec__list li {
  position: relative;
  padding-left: 14px;
  margin-bottom: 0.55rem;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.af-senior-exec__list li:last-child {
  margin-bottom: 0;
}

.af-senior-exec__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 1px;
  background: var(--text-tertiary);
}

.af-senior-exec__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin: var(--space-md) 0 0;
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
  list-style: none;
}

.af-senior-exec__metric {
  font-size: 12px;
  line-height: 1.35;
  color: var(--text-secondary);
  max-width: 9ch;
}

.af-senior-exec__metric b {
  display: block;
  margin-bottom: 0.2rem;
  font-size: clamp(1.5rem, 2.4vw, 1.9rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

@media (max-width: 900px) {
  .af-senior-exec__grid {
    grid-template-columns: 1fr;
  }

  .af-senior-exec__col {
    padding: var(--space-md) 0;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .af-senior-exec__col:last-child {
    border-bottom: none;
  }
}

/* ── Problem stakes ── */
.af-senior-stakes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
}

.af-senior-stakes__label {
  margin: 0 0 var(--space-sm);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.af-senior-stakes__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.af-senior-stakes__list li {
  padding: 0.85rem 0;
  border-top: 1px solid var(--border);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text-secondary);
}

.af-senior-stakes__list li:last-child {
  border-bottom: 1px solid var(--border);
}

.af-senior-stakes__list b {
  font-weight: 500;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .af-senior-stakes {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* ── Image caption ── */
.af-senior-caption {
  margin: var(--space-sm) 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-tertiary);
  max-width: 46rem;
}

/* ── Ownership box ── */
.af-senior-own {
  margin-top: var(--space-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.af-senior-own__grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}

.af-senior-own__label {
  margin: 0 0 var(--space-sm);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.af-senior-own__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.af-senior-own__list li {
  padding: 0.95rem 0;
  border-top: 1px solid var(--border);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.af-senior-own__list li:last-child {
  border-bottom: 1px solid var(--border);
}

.af-senior-own__list b {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.af-senior-own__aside {
  padding: clamp(1.15rem, 2.2vw, 1.6rem);
  background: var(--bg-process);
  border-radius: var(--radius-sm);
}

.af-senior-own__aside-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.af-senior-own__aside-list li {
  position: relative;
  padding: 0.45rem 0 0.45rem 14px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.af-senior-own__aside-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05em;
  width: 6px;
  height: 1px;
  background: var(--text-tertiary);
}

.af-senior-own__aside-note {
  margin: var(--space-sm) 0 0;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--rule);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-tertiary);
}

@media (max-width: 900px) {
  .af-senior-own__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* ── Decision & tradeoff cards ── */
.af-senior-decisions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 2.4vw, 28px);
  margin-top: var(--space-xl);
}

.af-senior-decision {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: clamp(1.35rem, 2.6vw, 2rem);
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.af-senior-decision--wide {
  grid-column: 1 / -1;
  background: transparent;
  border-style: dashed;
}

.af-senior-decision__num {
  margin: 0 0 0.6rem;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.af-senior-decision__title {
  margin: 0 0 var(--space-md);
  font-size: clamp(1.15rem, 1.9vw, 1.45rem);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: -0.018em;
  color: var(--text-primary);
}

.af-senior-decision__rows {
  margin-top: auto;
}

.af-senior-decision__row {
  padding: 0.9rem 0;
  border-top: 1px solid var(--border);
}

.af-senior-decision__row--cost {
  border-top: 1px solid var(--text-primary);
}

.af-senior-decision__label {
  margin: 0 0 0.35rem;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.af-senior-decision__row--cost .af-senior-decision__label {
  color: var(--text-primary);
}

.af-senior-decision__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.af-senior-decision__cut {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  padding-top: var(--space-md);
  border-top: 1px solid var(--border);
}

.af-senior-decision__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.af-senior-decision__list li {
  position: relative;
  padding: 0.4rem 0 0.4rem 14px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.af-senior-decision__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05em;
  width: 6px;
  height: 1px;
  background: var(--text-tertiary);
}

.af-senior-decision.reveal:nth-child(1) { transition-delay: 0ms; }
.af-senior-decision.reveal:nth-child(2) { transition-delay: 70ms; }
.af-senior-decision.reveal:nth-child(3) { transition-delay: 0ms; }
.af-senior-decision.reveal:nth-child(4) { transition-delay: 70ms; }

@media (prefers-reduced-motion: reduce) {
  .af-senior-decision.reveal {
    transition-delay: 0ms !important;
  }
}

@media (max-width: 900px) {
  .af-senior-decisions {
    grid-template-columns: 1fr;
  }

  .af-senior-decision__cut {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

/* ── Accountability note ── */
.af-senior-note {
  margin-top: var(--space-xl);
  padding: clamp(1.15rem, 2.2vw, 1.6rem);
  background: var(--bg-process);
  border-left: 2px solid var(--text-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.af-senior-note__label {
  margin: 0 0 0.45rem;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.af-senior-note__text {
  margin: 0;
  max-width: 52rem;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.section--white .af-senior-note {
  background: var(--bg-warm);
}