/* Breadcrumb */
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 0.8rem;
      color: var(--text-dim);
      padding: 16px 0;
    }
    .breadcrumb a { color: var(--text-dim); }
    .breadcrumb a:hover { color: var(--text-muted); }
    .breadcrumb span { color: var(--text-muted); }

    /* Page hero — compact vs homepage */
    .page-hero {
      text-align: center;
      padding: 30px 0 30px;
      background: linear-gradient(180deg, rgba(11, 17, 32, 0.5) 0%, transparent 100%);
      border-bottom: 1px solid var(--border);
    }
    .page-hero h1 {
      font-family: var(--font-heading);
      font-size: clamp(2rem, 5vw, 3.2rem);
      font-weight: 800;
      letter-spacing: -1px;
      line-height: 1.1;
      margin-bottom: 16px;
    }
    .page-hero h1 em { font-style: normal; color: var(--accent); }
    .page-hero p {
      font-size: 1.15rem;
      color: var(--text-muted);
      max-width: 680px;
      margin: 0 auto 32px;
      line-height: 1.7;
    }
    .page-hero-meta {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 20px;
    }
    .meta-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: 600;
    }
    .meta-item .dot { color: var(--green); font-size: 0.6rem; }

    /* Validation tabs */
    .val-tabs {
      display: flex;
      gap: 12px;
      margin-bottom: 40px;
      border-bottom: 1px solid var(--border);
      padding-bottom: 0;
      overflow-x: auto;
      scrollbar-width: none;
    }
    .val-tabs::-webkit-scrollbar { display: none; }
    .val-tab {
      padding: 14px 24px;
      font-family: var(--font-heading);
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-muted);
      background: none;
      border: none;
      cursor: pointer;
      border-bottom: 2px solid transparent;
      margin-bottom: -1px;
      transition: all 0.3s;
      white-space: nowrap;
    }
    .val-tab:hover { color: var(--text); }
    .val-tab.active {
      color: var(--accent);
      border-bottom-color: var(--accent);
    }

    /* Product list — horizontal cards for commercial pages */
    .product-list { display: flex; flex-direction: column; gap: 20px; }

    .product-row {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      padding: 28px 32px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 32px;
      align-items: center;
      transition: all 0.3s ease;
      position: relative;
    }
    .product-row:hover {
      border-color: var(--accent-glow);
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
      background: var(--bg-card-hover);
      transform: translateY(-2px);
    }
    .product-row--featured { 
      border-color: var(--accent); 
      box-shadow: 0 0 0 1px var(--accent), var(--shadow-glow);
    }

    .product-row-left { display: flex; flex-direction: column; gap: 12px; }

    .product-row-title {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
    }
    .product-row-name {
      display: block;
      width: 100%;
      font-family: var(--font-heading);
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text);
    }

    .product-row-meta {
      display: flex;
      align-items: center;
      gap: 24px;
      flex-wrap: wrap;
    }
    .product-meta-item {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    .product-meta-item strong { color: var(--text); }

    .product-row-desc {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
      max-width: 650px;
    }

    .product-row-right {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 12px;
      flex-shrink: 0;
    }
    .row-price-amount {
      font-family: var(--font-heading);
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--text);
      line-height: 1;
    }
    .row-price-amount .price-cents {
      font-size: 1rem;
    }
    .row-price-period {
      font-size: 0.8rem;
      color: var(--text-dim);
    }

    /* Info box */
    .info-box {
      background: var(--accent-dim);
      border: 1px solid rgba(0, 212, 224, 0.2);
      border-radius: var(--radius-xl);
      padding: 24px 28px;
      display: flex;
      gap: 16px;
      align-items: flex-start;
      margin-bottom: 40px;
    }
    .info-box-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
    .info-box p { font-size: 0.92rem; color: var(--text-muted); line-height: 1.7; }
    .info-box strong { color: var(--text); }

    /* Sidebar layout */
    .page-layout {
      display: grid;
      grid-template-columns: 1fr 320px;
      gap: 48px;
      align-items: start;
    }
    .sidebar {
      position: sticky;
      top: 100px;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .sidebar-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      padding: 24px;
    }
    .sidebar-card h4 {
      font-family: var(--font-heading);
      font-size: 0.95rem;
      font-weight: 700;
      margin-bottom: 16px;
      color: var(--text);
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }
    .sidebar-card ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
    .sidebar-card ul li {
      font-size: 0.85rem;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .sidebar-card ul li::before {
      content: '✓';
      color: var(--green);
      font-weight: 700;
      flex-shrink: 0;
    }
    .sidebar-links { display: flex; flex-direction: column; gap: 6px; }
    .sidebar-link {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 16px;
      border-radius: 10px;
      font-size: 0.9rem;
      color: var(--text-muted);
      transition: all 0.2s;
      border: 1px solid transparent;
    }
    .sidebar-link:hover { 
      background: var(--bg-card-hover); 
      color: var(--text);
      border-color: var(--border);
    }

    @media (max-width: 900px) {
      .page-layout { grid-template-columns: 1fr; }
      .sidebar { position: static; }
      .product-row { grid-template-columns: 1fr; }
      .product-row-right { align-items: flex-start; flex-direction: row; align-items: center; }
    }

    @media (max-width: 640px) {
      .product-row {
        padding: 24px 20px;
        text-align: center;
        justify-items: center;
      }
      .product-row-left {
        align-items: center;
      }
      .product-row-title {
        justify-content: center;
      }
      .product-row-meta {
        justify-content: center;
        gap: 12px 20px;
      }
      .product-row-right {
        width: 100%;
        flex-direction: column;
        gap: 16px;
        padding-top: 16px;
        border-top: 1px solid var(--border);
      }
      .product-row-right .btn {
        width: 100%;
      }
    }