.product-main { max-width:1040px; }
.product-main h1 { font-size:clamp(28px,5vw,40px); line-height:1.15; margin:12px 0 30px; }
.product-choices { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; border:0; padding:0; margin:0 0 26px; }
.product-choice { position:relative; border:1px solid var(--ct-line); border-radius:10px; background:var(--ct-card); padding:24px; min-height:175px; justify-content:flex-start; cursor:pointer; }
.product-choice:has(input:checked) { border-color:var(--ct-orange-ink); box-shadow:0 0 0 1px var(--ct-orange-ink); }
.product-choice:has(input:disabled) { background:var(--ct-surface-subtle); color:var(--ct-muted); cursor:default; }
.product-choice input { width:20px; height:20px; accent-color:var(--ct-orange-ink); margin:0 0 12px; }
.product-choice strong { font-size:19px; line-height:1.3; }
.product-choice span { margin-top:8px; font-size:14px; line-height:1.5; }
.product-main select { width:100%; }
.product-actions { max-width:480px; display:grid; gap:20px; }
.product-actions button { min-height:44px; justify-self:start; }
@media(max-width:680px) { .product-choices { grid-template-columns:1fr; gap:12px; } .product-choice { min-height:120px; padding:20px; } }