.sub-hero-strip {
  width: 100%;
  height: 80px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sub-hero-strip span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--muted);
  text-transform: uppercase;
}

.sub-cotes-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.sub-sidebar {
  position: sticky;
  top: 80px;
  align-self: start;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 20px;
}

.sub-sidebar-nav a {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
}

.sub-sidebar-nav a:hover {
  color: var(--primary);
}

.sub-content h1 {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}

.sub-content h2 {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--text);
  margin: 32px 0 12px;
  letter-spacing: 0.04em;
}

.sub-content p {
  font-size: 15px;
  color: var(--muted);
  margin-bottom: 16px;
  line-height: 1.75;
}

.sub-img-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 32px 0;
}

.sub-img-wrap {
  max-width: 500px;
  max-height: 320px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.sub-img-wrap img {
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
}

.sub-callout {
  background: var(--surface);
  border-left: 3px solid var(--accent);
  padding: 16px 20px;
  margin: 24px 0;
  font-size: 14px;
  color: var(--text);
}

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

  .sub-sidebar {
    position: static;
  }

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

@media (max-width: 600px) {
  .sub-img-wrap {
    max-width: 100%;
    overflow: hidden;
  }

  .sub-img-wrap img {
    max-width: 100%;
    height: auto;
    max-height: 240px;
    object-fit: contain;
  }
}