.feature37-block,
.feature38-block,
.feature39-block,
.feature40-block,
.feature41-block,
.feature42-block {
  padding: clamp(var(--space-8), 5vw, var(--space-16));
}

:is(
  .feature37-layout,
  .feature37-chapters,
  .feature37-chapter,
  .feature38-heading,
  .feature38-grid,
  .feature39-heading,
  .feature39-list,
  .feature39-row,
  .feature40-heading,
  .feature40-grid,
  .feature41-layout,
  .feature41-proof,
  .feature41-metrics,
  .feature41-metric,
  .feature42-heading,
  .feature42-grid,
  .feature42-side
) {
  display: grid;
}

:is(.feature37-title, .feature38-title, .feature39-title, .feature40-title, .feature41-title, .feature42-title),
:is(.feature37-description, .feature38-description, .feature39-description, .feature40-description, .feature41-description, .feature42-description),
:is(.feature37-chapter h3, .feature38-copy h3, .feature39-cell h3, .feature40-step h3, .feature42-item h3),
:is(.feature37-chapter p, .feature38-copy p, .feature39-cell p, .feature40-step p, .feature42-item p),
.feature41-quote {
  margin: 0;
}

:is(.feature37-title, .feature38-title, .feature39-title, .feature40-title, .feature41-title, .feature42-title) {
  font-size: clamp(var(--display-sm-size), 4.5vw, var(--display-lg-size));
  font-weight: var(--display-lg-weight);
  line-height: var(--display-lg-leading);
  letter-spacing: var(--display-lg-tracking);
  text-wrap: balance;
}

:is(.feature37-description, .feature38-description, .feature39-description, .feature40-description, .feature41-description, .feature42-description) {
  max-width: var(--width-prose);
  color: var(--color-text-secondary);
  font-size: var(--lead-size);
  line-height: var(--lead-leading);
  text-wrap: pretty;
}

.feature37-layout {
  --grid-gap: clamp(var(--space-8), 6vw, var(--space-16));
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.feature37-intro {
  --stack-gap: var(--space-5);
  min-width: 0;
}

.feature37-index {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-2) 0 0;
  padding: var(--space-5) 0 0;
  list-style: none;
  border-block-start: 1px solid var(--color-border-strong);
}

.feature37-index li {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.feature37-chapters {
  --grid-gap: 0;
  grid-template-columns: minmax(0, 1fr);
  border-block-end: 1px solid var(--color-border-strong);
}

.feature37-chapter {
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-5);
  padding-block: clamp(var(--space-6), 4vw, var(--space-9));
  border-block-start: 1px solid var(--color-border-strong);
}

.feature37-number,
.feature40-number {
  color: var(--color-accent-strong);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
}

.feature37-copy,
.feature38-copy,
.feature42-item {
  --stack-gap: var(--space-3);
  min-width: 0;
}

:is(.feature37-chapter h3, .feature38-copy h3, .feature39-cell h3, .feature40-step h3, .feature42-item h3) {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
}

:is(.feature37-chapter p, .feature38-copy p, .feature39-cell p, .feature40-step p, .feature42-item p) {
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.feature38-heading,
.feature39-heading,
.feature42-heading {
  --grid-gap: clamp(var(--space-6), 4vw, var(--space-12));
  grid-template-columns: minmax(0, 1fr);
  align-items: end;
  margin-block-end: clamp(var(--space-8), 5vw, var(--space-12));
}

.feature38-grid {
  --grid-gap: var(--space-5);
  grid-template-columns: minmax(0, 1fr);
}

.feature38-card {
  min-width: 0;
  min-height: 18rem;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.feature38-media {
  margin: 0;
  background: var(--color-surface-sunken);
}

.feature38-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature38-copy {
  justify-content: end;
  padding: clamp(var(--space-6), 4vw, var(--space-9));
  background: var(--color-accent-subtle);
}

.feature38-copy-strong {
  color: var(--color-text-inverted);
  background: var(--color-text);
}

.feature38-copy-strong :is(.feature38-kicker, h3, p) {
  color: var(--color-text-inverted);
}

.feature38-kicker,
.feature39-label,
.feature41-eyebrow,
.feature42-label {
  color: var(--color-accent-strong);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature39-list {
  --grid-gap: 0;
  grid-template-columns: minmax(0, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border-block-end: 1px solid var(--color-border-strong);
}

.feature39-row {
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  padding: clamp(var(--space-5), 4vw, var(--space-8));
  border-block-start: 1px solid var(--color-border-strong);
}

.feature39-row:nth-child(even) {
  background: var(--color-surface-sunken);
}

.feature39-label {
  align-self: start;
}

.feature39-cell {
  --stack-gap: var(--space-2);
  min-width: 0;
}

.feature39-cell-before {
  padding-inline-start: var(--space-4);
  border-inline-start: 2px solid var(--color-border-strong);
}

.feature39-cell-after {
  padding-inline-start: var(--space-4);
  border-inline-start: 2px solid var(--color-accent);
}

.feature40-heading {
  --grid-gap: var(--space-5);
  grid-template-columns: minmax(0, 1fr);
  justify-items: center;
  max-width: 52rem;
  margin: 0 auto clamp(var(--space-8), 5vw, var(--space-12));
  text-align: center;
}

.feature40-grid {
  --grid-gap: var(--space-4);
  grid-template-columns: minmax(0, 1fr);
}

.feature40-step {
  --stack-gap: var(--space-4);
  min-width: 0;
  padding: clamp(var(--space-5), 3vw, var(--space-7));
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.feature40-step:nth-child(even) {
  background: var(--color-accent-subtle);
}

.feature40-number {
  display: grid;
  place-items: center;
  width: var(--space-10);
  height: var(--space-10);
  color: var(--color-on-accent);
  background: var(--color-accent);
  border-radius: var(--radius-full);
}

.feature40-note {
  max-width: var(--width-prose);
  margin: var(--space-8) auto 0;
  padding-block-start: var(--space-5);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  text-align: center;
  border-block-start: 1px solid var(--color-border-strong);
}

.feature41-block.feature41-block {
  padding: 0;
  overflow: hidden;
}

.feature41-layout {
  grid-template-columns: minmax(0, 1fr);
}

.feature41-story,
.feature41-proof {
  padding: clamp(var(--space-8), 5vw, var(--space-16));
}

.feature41-story {
  --stack-gap: var(--space-5);
  color: var(--color-text-inverted);
  background: var(--color-text);
}

.feature41-story :is(.feature41-title, .feature41-description, .feature41-eyebrow, .feature41-quote, .feature41-cite) {
  color: var(--color-text-inverted);
}

.feature41-media {
  --frame-ratio: 16 / 9;
  margin: var(--space-4) 0 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.feature41-quote {
  font-size: clamp(var(--text-xl), 3vw, var(--text-3xl));
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  text-wrap: balance;
}

.feature41-cite {
  font-size: var(--text-sm);
  font-style: normal;
}

.feature41-proof {
  grid-template-rows: auto minmax(0, 1fr);
  gap: var(--space-6);
  align-content: center;
  background: var(--color-surface-sunken);
}

.feature41-metrics {
  --grid-gap: 0;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: repeat(3, minmax(0, 1fr));
}

.feature41-metric {
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-5);
  align-items: baseline;
  padding-block: var(--space-5);
  border-block-start: 1px solid var(--color-border-strong);
}

.feature41-metric strong {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  line-height: var(--leading-tight);
}

.feature41-metric span {
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
}

.feature42-grid {
  --grid-gap: var(--space-5);
  grid-template-columns: minmax(0, 1fr);
  align-items: stretch;
}

.feature42-side {
  --grid-gap: var(--space-5);
  grid-template-columns: minmax(0, 1fr);
}

.feature42-item {
  padding: clamp(var(--space-5), 3vw, var(--space-7));
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.feature42-media {
  --frame-ratio: 4 / 5;
  margin: 0;
  overflow: hidden;
  background: var(--color-surface-sunken);
  border-radius: var(--radius-lg);
}

@media (min-width: 48rem) {
  .feature37-layout {
    grid-template-columns: minmax(16rem, 0.75fr) minmax(0, 1.25fr);
  }

  .feature37-intro {
    position: sticky;
    top: var(--space-6);
  }

  :is(.feature38-heading, .feature39-heading, .feature42-heading) {
    grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.75fr);
  }

  .feature38-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .feature38-card:nth-child(1),
  .feature38-card:nth-child(4) {
    grid-column: span 7;
  }

  .feature38-card:nth-child(2),
  .feature38-card:nth-child(3) {
    grid-column: span 5;
  }

  .feature39-row {
    grid-template-columns: minmax(8rem, 0.45fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(var(--space-5), 4vw, var(--space-10));
  }

  .feature40-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .feature41-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .feature42-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.1fr) minmax(0, 0.85fr);
  }
}