.site-primary-link{position:relative;text-decoration:none}.site-primary-link:after{content:"";position:absolute;bottom:3px;inset-inline:0;height:2px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .18s ease}.site-primary-link:focus-visible:after,.site-primary-link:hover:after,.site-primary-link[aria-current=page]:after{transform:scaleX(1)}@media (min-width:1280px){header:not([data-site-dock]) nav .site-primary-link{font-size:clamp(12px,.85vw,16px)}header:not([data-site-dock]) nav ul{gap:clamp(8px,1vw,16px)}}@media (prefers-reduced-motion:reduce){.site-primary-link:after{transition:none}}