.sub-hero-strip {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--leather) 100%);
  padding: 40px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.sub-hero-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 50%, rgba(201, 162, 39, 0.2) 0%, transparent 60%);
  opacity: 0.8;
}

.sub-hero-strip h1 {
  position: relative;
  color: var(--brass-light);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  letter-spacing: 0.03em;
}

.sub-layout-sidebar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 64px;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
  align-items: start;
}

.sub-rail {
  position: sticky;
  top: 100px;
  background: var(--paper);
  border: var(--victorian-ornate);
  padding: 24px;
  max-width: 100%;
  overflow: hidden;
}

.sub-rail img {
  max-width: 100%;
  max-height: 200px;
  object-fit: cover;
  margin-bottom: 16px;
  border: 2px solid var(--brass);
}

.sub-rail ul {
  list-style: none;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 13px;
}

.sub-rail li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
  color: var(--muted);
}

.sub-body h2 {
  font-size: 1.35rem;
  color: var(--secondary);
  margin: 32px 0 14px;
}

.sub-body h2:first-child {
  margin-top: 0;
}

.sub-body p {
  color: var(--muted);
  margin-bottom: 14px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.7;
}

.sub-callout {
  background: rgba(0, 196, 154, 0.1);
  border-left: 4px solid var(--primary);
  padding: 16px 20px;
  margin: 24px 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  color: var(--text);
}

.sub-inline-decor {
  float: right;
  max-width: 280px;
  max-height: 220px;
  margin: 0 0 16px 24px;
  object-fit: cover;
  border: var(--victorian-ornate);
  box-shadow: 4px 4px 0 var(--mechanical-shadow);
}

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

  .sub-rail {
    position: static;
  }

  .sub-inline-decor {
    float: none;
    max-width: 100%;
    margin: 16px 0;
  }
}