.sub-split {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 64px;
}

.sub-sidebar {
  position: sticky;
  top: 80px;
  align-self: start;
  padding: 24px;
  background: var(--surface);
  box-shadow: 5px 5px 0 var(--paper-shadow);
  border-radius: 3px;
}

.sub-sidebar h3 {
  font-family: "Courier New", Courier, monospace;
  font-size: 12px;
  color: var(--primary);
  margin-bottom: 16px;
  letter-spacing: 0.08em;
}

.sub-sidebar ul {
  list-style: none;
  padding: 0;
}

.sub-sidebar li {
  margin-bottom: 10px;
}

.sub-sidebar a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

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

.sub-pullquote {
  margin: 28px 0;
  padding: 20px 24px;
  background: rgba(250, 202, 21, 0.08);
  border-left: 4px solid var(--primary);
  font-style: italic;
  color: var(--text);
  box-shadow: 4px 4px 0 var(--paper-shadow);
}

.sub-img-rail {
  float: right;
  margin: 0 0 20px 28px;
  max-width: 320px;
}

.sub-img-band {
  width: 100%;
  max-width: 500px;
  margin: 28px auto;
  display: block;
}

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

  .sub-sidebar {
    position: static;
  }

  .sub-img-rail {
    float: none;
    margin: 0 auto 20px;
  }
}

@media (max-width: 375px) {
  .sub-split {
    padding-left: 16px;
    padding-right: 16px;
    overflow-x: hidden;
  }

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