.sub-hero-strip {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.35) 0%, var(--surface) 100%);
  padding: 40px 20px;
  border-bottom: 1px solid var(--border);
}

.sub-hero-strip h1 {
  max-width: var(--max-w);
  margin: 0 auto;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.sub-content {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 48px 20px 64px;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}

.sub-prose h2 {
  font-size: 1.2rem;
  color: var(--accent);
  margin: 32px 0 12px;
}

.sub-prose h2:first-of-type {
  margin-top: 0;
}

.sub-prose p {
  color: var(--muted);
  margin-bottom: 14px;
  font-size: 15px;
}

.sub-compare-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  position: sticky;
  top: 72px;
}

.sub-compare-panel h3 {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: 16px;
}

.compare-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.compare-row span:first-child {
  color: var(--muted);
}

.compare-row span:last-child {
  font-family: var(--font-mono);
  color: var(--accent);
}

.sub-img-mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 24px 0;
}

.sub-img-mosaic img {
  max-width: 500px;
  max-height: 320px;
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--border);
  object-fit: cover;
}

.crypto-dashboard-blocks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 24px 0;
}

.dashboard-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px;
  text-align: center;
}

.dashboard-block strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--secondary);
}

.dashboard-block span {
  font-size: 11px;
  color: var(--muted);
}

@media (max-width: 800px) {
  .sub-content {
    grid-template-columns: 1fr;
  }

  .sub-compare-panel {
    position: static;
  }

  .sub-img-mosaic {
    grid-template-columns: 1fr;
  }

  .crypto-dashboard-blocks {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 375px) {
  .sub-img-mosaic {
    max-width: 100%;
    overflow: hidden;
  }

  .sub-img-mosaic img {
    max-width: 100%;
    max-height: 220px;
    width: 100%;
    height: auto;
    object-fit: contain;
  }
}