/* Hero */
  .guides-hero {
    position: relative;
    padding: calc(var(--space-24) + 64px) 0 var(--space-12);
    overflow: hidden;
    text-align: center;
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
  }

  .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.2;
    animation: orbFloat 20s ease-in-out infinite;
  }

  .orb-1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    top: -150px;
    right: -100px;
  }

  .orb-2 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #22c55e, #3b82f6);
    bottom: -100px;
    left: -100px;
    animation-delay: -10s;
  }

  @keyframes orbFloat {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(20px, -20px); }
  }

  .grid-lines {
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  }

  .hero-content {
    position: relative;
    z-index: 1;
  }

  .hero-title {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
  }

  .hero-subtitle {
    font-size: var(--text-xl);
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
  }

  .search-box {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    max-width: 400px;
    margin: 0 auto;
    padding: var(--space-3) var(--space-5);
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
  }

  .search-box svg {
    color: var(--text-tertiary);
    flex-shrink: 0;
  }

  .search-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: var(--text-base);
    outline: none;
  }

  .search-input::placeholder {
    color: var(--text-quaternary);
  }

  /* Guides Content */
  .guides-content {
    padding: var(--space-12) 0 var(--space-20);
  }

  .guide-category {
    margin-bottom: var(--space-16);
  }

  .category-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
  }

  .category-icon {
    font-size: 32px;
  }

  .category-header h2 {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
  }

  .guides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-4);
  }

  .guide-card {
    display: flex;
    flex-direction: column;
    padding: var(--space-6);
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--duration-fast);
  }

  .guide-card:hover {
    border-color: var(--border-default);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
  }

  .guide-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
  }

  .difficulty {
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    text-transform: capitalize;
  }

  .difficulty.beginner {
    background: var(--success-muted);
    color: var(--success);
  }

  .difficulty.intermediate {
    background: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
  }

  .difficulty.advanced {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
  }

  .read-time {
    font-size: var(--text-xs);
    color: var(--text-quaternary);
  }

  .guide-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
  }

  .guide-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    flex: 1;
    margin-bottom: var(--space-4);
  }

  .guide-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--brand-primary);
  }

  /* Help Section */
  .help-section {
    padding-bottom: var(--space-20);
  }

  .help-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--space-12);
    align-items: center;
    padding: var(--space-10);
    background: var(--surface-1);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-2xl);
  }

  @media (max-width: 900px) {
    .help-card {
      grid-template-columns: 1fr;
    }
  }

  .help-content h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-2);
  }

  .help-content p {
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
  }

  .help-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
  }

  .help-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }

  .resource-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-5);
    background: var(--surface-2);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: all var(--duration-fast);
  }

  .resource-link:hover {
    background: var(--surface-3);
    color: var(--text-primary);
  }

  .resource-link svg {
    flex-shrink: 0;
  }