.guide-sidebar-layout {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: 280px 1fr;
  max-width: 1100px;
  margin: 0 auto;
  min-height: 60vh;
}

.guide-sidebar {
  padding: 48px 24px;
  border-right: 1px solid var(--border);
  background: rgba(2, 6, 23, 0.6);
}

.guide-sidebar h1 {
  font-size: 1.4rem;
  color: var(--text);
  margin-bottom: 24px;
  line-height: 1.3;
}

.guide-sidebar img {
  max-width: 100%;
  max-height: 320px;
  object-fit: cover;
  border: 1px solid var(--border);
}

.guide-main {
  padding: 48px 40px 80px;
}

.guide-main p {
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 15px;
  font-weight: 300;
  color: var(--muted);
  margin-bottom: 18px;
  line-height: 1.7;
}

.guide-main h2 {
  font-size: 1.25rem;
  color: var(--primary);
  margin: 32px 0 14px;
}

.step-list {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 24px 0;
}

.step-list li {
  counter-increment: step;
  padding: 16px 0 16px 48px;
  position: relative;
  font-family: "Segoe UI", system-ui, sans-serif;
  font-size: 14px;
  font-weight: 300;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.step-list li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 16px;
  font-family: Georgia, serif;
  font-size: 1.4rem;
  color: var(--accent);
}

@media (max-width: 768px) {
  .guide-sidebar-layout {
    grid-template-columns: 1fr;
  }
  .guide-sidebar {
    border-right: none;
    border-bottom: 1px solid var(--border);
    overflow: hidden;
  }
  .guide-sidebar img {
    width: 100%;
    max-height: 240px;
  }
  .guide-main {
    padding: 32px 24px 64px;
  }
}