.sub-hero {
  background: var(--terminal-bg);
  color: #fff;
  padding: 40px 16px;
  text-align: center;
  border-bottom: 2px solid rgba(0, 255, 65, 0.2);
}

.sub-hero h1 {
  font-size: clamp(22px, 4vw, 32px);
  color: var(--terminal-green);
  margin-bottom: 8px;
}

.sub-hero p {
  font-size: 13px;
  color: var(--secondary);
  max-width: 600px;
  margin: 0 auto;
}

.sub-body {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 16px 60px;
}

.sub-split {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
}

.sub-sidebar {
  background: var(--terminal-bg);
  padding: 24px;
  border-radius: 4px;
  height: fit-content;
  position: sticky;
  top: 100px;
}

.sub-sidebar h3 {
  color: var(--terminal-green);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.sub-sidebar ul {
  list-style: none;
  font-size: 12px;
}

.sub-sidebar li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(0, 255, 65, 0.1);
  color: var(--secondary);
}

.sub-sidebar li::before {
  content: "$ ";
  color: var(--terminal-green-dim);
}

.sub-content h2 {
  font-size: 18px;
  color: var(--primary);
  margin: 28px 0 12px;
}

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

.sub-content p {
  font-size: 14px;
  margin-bottom: 14px;
  color: var(--text);
  line-height: 1.7;
}

.sub-content ul {
  margin: 12px 0 16px 20px;
  font-size: 14px;
}

.sub-content li {
  margin-bottom: 6px;
}

.sub-img-inline {
  float: right;
  margin: 0 0 16px 24px;
  max-width: 320px;
}

.sub-img-inline img {
  max-width: 100%;
  max-height: 320px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--border);
}

.sub-callout {
  background: rgba(51, 65, 85, 0.06);
  border-left: 3px solid var(--primary);
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 14px;
}

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

  .sub-sidebar {
    position: static;
  }

  .sub-img-inline {
    float: none;
    margin: 16px auto;
    max-width: 100%;
    overflow: hidden;
  }

  .sub-img-inline img {
    max-width: 100%;
    width: 100%;
    height: auto;
    max-height: 200px;
    object-fit: contain;
  }
}

@media (max-width: 375px) {
  .sub-body {
    padding: 32px 12px 48px;
    overflow-x: hidden;
  }

  .sub-img-inline {
    max-width: 100%;
  }
}