/**
 * Phase 10 — marketing homepage narrative (scroll-story + premium density).
 * Complements marketing-home.css / marketing-home-scroll.css / product shell tokens.
 */
.marketing-home.mkt-narrative-phase10 {
  --mkt-chapter-accent: rgba(99, 102, 241, 0.35);
}

.marketing-home.mkt-narrative-phase10 .mkt-narrative-chapter {
  position: relative;
  padding-top: clamp(2.5rem, 6vw, 4.5rem);
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.marketing-home.mkt-narrative-phase10 .mkt-narrative-chapter::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(
    180deg,
    var(--mkt-chapter-accent),
    transparent 85%
  );
  border-radius: 2px;
  opacity: 0.9;
  pointer-events: none;
}

@media (max-width: 991.98px) {
  .marketing-home.mkt-narrative-phase10 .mkt-narrative-chapter::before {
    display: none;
  }
}

/* Why switch: narrative pillars (fewer, larger cells) */
.marketing-home.mkt-narrative-phase10 .mkt-narrative-pillars .mkt-pillar-card {
  min-height: 6.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.25rem 1rem;
}

.marketing-home.mkt-narrative-phase10 .mkt-why-switch-list {
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

.marketing-home.mkt-narrative-phase10 .mkt-why-switch-list li {
  margin-bottom: 0.5rem;
}

/* Institution strip — replaces heavy grid */
.marketing-home.mkt-narrative-phase10 .mkt-institution-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1rem;
  padding: 1rem 0;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.marketing-home.mkt-narrative-phase10 .mkt-institution-strip a {
  font-size: 0.9rem;
  color: var(--mkt-text-muted, #64748b);
  text-decoration: none;
}

.marketing-home.mkt-narrative-phase10 .mkt-institution-strip a:hover {
  color: var(--mkt-primary, #0b3d91);
  text-decoration: underline;
}

/* Studio OS — sticky product frame (desktop) */
@media (min-width: 992px) {
  .marketing-home.mkt-narrative-phase10 .mkt-studio-pinned {
    display: grid;
    grid-template-columns: minmax(280px, 36%) 1fr;
    gap: 2rem;
    align-items: start;
  }
  .marketing-home.mkt-narrative-phase10 .mkt-studio-pinned .mkt-studio-copy {
    position: sticky;
    top: calc(56px + 1.5rem);
  }
  .marketing-home.mkt-narrative-phase10 .mkt-studio-pinned .mkt-product-viz-scroll {
    max-height: min(78vh, 720px);
    overflow-y: auto;
    padding-right: 0.25rem;
    scrollbar-width: thin;
  }
}

/* Role home visual strip */
.marketing-home.mkt-narrative-phase10 .mkt-role-visual-strip {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding: 1rem 0 1.5rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.marketing-home.mkt-narrative-phase10 .mkt-role-visual-card {
  flex: 0 0 auto;
  width: min(200px, 42vw);
  scroll-snap-align: start;
  border-radius: 12px;
  overflow: hidden;
  background: var(--mkt-surface, #1e293b);
  box-shadow: 0 8px 28px rgba(15, 23, 42, 0.12);
}

.marketing-home.mkt-narrative-phase10 .mkt-role-visual-card img {
  width: 100%;
  height: auto;
  display: block;
}

.marketing-home.mkt-narrative-phase10 .mkt-role-visual-label {
  font-size: 0.75rem;
  padding: 0.35rem 0.5rem;
  text-align: center;
  color: #e2e8f0;
}

/* Security / trust visual band */
.marketing-home.mkt-narrative-phase10 .mkt-trust-visual-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.marketing-home.mkt-narrative-phase10 .mkt-trust-visual-row img {
  max-height: 120px;
  width: auto;
  opacity: 0.95;
}

/* Dev platform — single band, not a brochure section */
.marketing-home.mkt-narrative-phase10 .mkt-dev-band {
  background: linear-gradient(
    90deg,
    rgba(15, 23, 42, 0.04),
    rgba(99, 102, 241, 0.08),
    rgba(15, 23, 42, 0.04)
  );
  border-radius: 12px;
  padding: 1rem 1.25rem;
  text-align: center;
}