:root {
  --pd-blue-primary: #0066cc;
  --pd-blue-hover: #0052a3;
  --pd-text-main: #334155;
  --pd-text-muted: #64748b;
  --pd-border-color: #e2e8f0;
  --pd-bg-light: #f8fafc;
}
.pd-resources-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; max-width: 1200px; margin: 40px auto; padding: 0 24px; }
.pd-resource-card { background: #ffffff; border: 1px solid var(--pd-border-color); border-radius: 12px; padding: 32px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); display: flex; flex-direction: column; }
.pd-card-tag { display: inline-block; align-self: flex-start; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; padding: 4px 10px; border-radius: 4px; margin-bottom: 20px; }
.pd-tag-starter { background: #e0f2fe; color: #0369a1; }
.pd-tag-framework { background: #f3e8ff; color: #6b21a8; }
.pd-tag-impact { background: #dbeafe; color: #1e40af; }
.pd-btn-preview { width: 100%; padding: 12px; background: var(--pd-blue-primary); color: #fff; border: 0; font-weight: 600; border-radius: 6px; cursor: pointer; margin-top: auto; }
.pd-btn-preview:hover { background: var(--pd-blue-hover); }
.pd-grid-two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; margin: 24px 0; }
.pd-grid-three-col { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 16px 0; }
.pd-grid-quad { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin: 28px 0; }
.pd-modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(15, 23, 42, 0.65); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; z-index: 9999; }
.pd-modal-window { width: 90%; max-width: 820px; height: 85vh; background: #ffffff; border-radius: 12px; display: flex; flex-direction: column; overflow: hidden; box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }
.pd-modal-header { position: sticky; top: 0; display: flex; justify-content: space-between; align-items: center; padding: 20px 32px; background: #ffffff; border-bottom: 1px solid #e2e8f0; z-index: 10; }
.pd-modal-body { overflow-y: auto; padding: 40px 50px; color: #334155; line-height: 1.6; font-size: 16px; }
.pd-page-divider { border: 0; border-top: 1px dashed #cbd5e1; margin: 40px 0; }
.pd-modal-footer { position: sticky; bottom: 0; display: flex; justify-content: space-between; align-items: center; padding: 20px 32px; background: #ffffff; border-top: 1px solid #e2e8f0; box-shadow: 0 -10px 15px -3px rgba(0, 0, 0, 0.05); z-index: 10; }
.pd-btn-direct-cta { background: var(--pd-blue-primary); color: #ffffff; padding: 12px 28px; font-weight: 600; border-radius: 6px; text-decoration: none; }
.pd-callout-box { background: var(--pd-bg-light); border-left: 4px solid var(--pd-blue-primary); padding: 24px; border-radius: 0 8px 8px 0; margin: 28px 0; }
.pd-quote-text { font-size: 18px; font-style: italic; background: #f0f7ff; border-left: 4px solid #3b82f6; padding: 16px 20px; margin: 24px 0; }
.pd-quad-box { background: #ffffff; border: 1px solid var(--pd-border-color); padding: 20px; border-radius: 8px; }
.pd-highlight-tip { background: #fefcbf; border: 1px solid #fef08a; padding: 14px 18px; border-radius: 6px; }
.pd-consumer-protection { background: #f0fdf4; border: 1px solid #bbf7d0; padding: 24px; border-radius: 8px; margin-top: 32px; }
.pd-chart-container { background: #ffffff; border: 1px solid var(--pd-border-color); border-radius: 8px; padding: 24px; margin: 32px 0; }
.pd-mock-chart { display: flex; flex-direction: column; gap: 12px; }
.pd-chart-bar { background: #eff6ff; border-left: 5px solid #93c5fd; padding: 12px; border-radius: 0 6px 6px 0; font-weight: 600; font-size: 14px; }
.pd-chart-bar:nth-child(2) { border-left-color: #3b82f6; }
.pd-chart-bar:nth-child(3) { background-color: var(--pd-blue-primary); border-left-color: var(--pd-blue-primary); color: #fff; }
.pd-stat-callout { display: flex; align-items: center; gap: 24px; background: var(--pd-bg-light); padding: 24px; border-radius: 8px; margin: 32px 0; }
.pd-stat-big { font-size: 48px; font-weight: 800; color: var(--pd-blue-primary); margin: 0; }
@media (max-width: 768px) {
  .pd-grid-two-col, .pd-grid-three-col, .pd-grid-quad { grid-template-columns: 1fr !important; }
  .pd-modal-window { height: 95vh; width: 95%; }
  .pd-modal-body { padding: 20px; }
  .pd-modal-footer { flex-direction: column; gap: 12px; text-align: center; }
  .pd-stat-callout { flex-direction: column; align-items: flex-start; gap: 12px; }
}