.pp-main { max-width: var(--max-wide); margin: 0 auto; padding: 4rem var(--col-pad) 3rem; display: grid; grid-template-columns: 260px 1fr; gap: 3.5rem; align-items: start; }
.pp-cover img { width: 100%; height: auto; display: block; box-shadow: 0 12px 30px rgba(26,23,20,0.25); }
.pp-body .pp-opening { font-family: var(--serif); font-size: clamp(1.45rem, 2.6vw, 2.05rem); font-weight: 400; line-height: 1.3; color: var(--ink); margin-bottom: 2rem; max-width: var(--max-prose); }
.pp-body p { font-size: 1.0625rem; line-height: 1.85; color: var(--ink-mid); margin-bottom: 1.25rem; max-width: var(--max-prose); }
.pp-body .detail-section { margin-top: 2.5rem; margin-bottom: 0; }
.pp-buy { display: flex; flex-wrap: wrap; gap: 1rem; margin: 2.25rem 0 0.9rem; }
.pp-buy-note { font-size: 0.95rem; color: var(--ink-light); }
.pp-details { max-width: var(--max-wide); margin: 0 auto; padding: 0 var(--col-pad) 4rem; }
.pp-tool { background: var(--ink); padding: 3.5rem 0; }
.pp-tool-inner { max-width: var(--max-wide); margin: 0 auto; padding: 0 var(--col-pad); display: flex; flex-wrap: wrap; gap: 1.5rem 3rem; align-items: center; justify-content: space-between; }
.pp-tool-heading { font-family: var(--serif); font-size: clamp(1.3rem, 2.2vw, 1.75rem); font-weight: 400; color: var(--paper); margin-bottom: 0.5rem; }
.pp-tool-text { color: var(--on-dark); font-size: 1rem; line-height: 1.7; max-width: 620px; }
.pp-tool .btn-ghost-light { margin: 0; }
.pp-also .related-grid { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 860px) {
  .pp-main { grid-template-columns: 1fr; gap: 2.25rem; }
  .pp-cover { max-width: 220px; }
  .pp-also .related-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 580px) {
  .pp-also .related-grid { grid-template-columns: 1fr; }
}