/* Product navigation buttons, shared across the PKONE range. */
.product-nav{display:grid;grid-template-columns:repeat(4,minmax(0,140px));justify-content:center;gap:12px;padding:22px 24px;background:#fff}
.product-nav a{display:flex;align-items:center;justify-content:center;min-height:46px;padding:12px 22px;border:0;border-radius:6px;background:#253338;color:#fff;font-size:13px;line-height:1.5;font-weight:650;letter-spacing:.04em;text-decoration:none;transition:background-color .15s,border-color .15s,color .15s}
.product-nav a:hover{background:#444440;text-decoration:none}
.product-nav a[aria-current="page"]{background:#253338;color:#fff;text-decoration:underline;text-underline-offset:5px}
.product-nav a[aria-current="page"]:hover{background:#444440}
.product-nav a:focus-visible{outline:3px solid #375f87;outline-offset:3px}
@media(max-width:600px){.product-nav{grid-template-columns:repeat(2,minmax(0,180px));gap:10px;padding:18px 20px}}
@media(prefers-reduced-motion:reduce){.product-nav a{transition:none}}