.purchase-choice{background:#f0f5f9;border-bottom:1px solid #d5e3f0}.purchase-choice h2{font-size:clamp(27px,3vw,40px)}.choice-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:24px 0}.choice-columns h3{font-size:19px}.purchase-choice details{margin:20px 0}.purchase-choice .actions{gap:20px;align-items:center;flex-wrap:wrap}.guide-provenance{font-size:13px!important;line-height:1.6!important;opacity:.85;max-width:900px}.advice-topics li{margin-bottom:10px}.advice-topics article{border-top:3px solid #4ab2ff;padding-top:20px}@media(max-width:800px){.choice-columns{grid-template-columns:1fr;gap:8px}.purchase-choice .actions{align-items:flex-start}}