.product-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.product-visual{min-height:520px;background:#eef5f8}.product-visual img{width:100%;height:100%;object-fit:cover}.spec-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:34px}.spec-card{border:1px solid var(--line);padding:22px;background:#fff}.spec-card b{display:block;color:var(--red);font-size:1.7rem}.lineup-table td:first-child{font-weight:900}.use-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.use-item{padding:24px;border:1px solid var(--line);background:#fff}.use-item strong{display:block;margin:12px 0 6px}


/* Product visuals: keep frame size and fill edge-to-edge */
.product-visual{min-height:0;height:clamp(330px,35vw,430px);padding:0;background:#f3f6f8;overflow:hidden}
.product-visual img{width:100%;height:100%;object-fit:cover;object-position:center}