:root{--site-header-height:96px;--detail-nav-height:62px}body>header{position:sticky;top:0;z-index:20;background:var(--paper,#f6f1e8)}body .detail-nav{top:var(--site-header-height);z-index:15}body .purchase-aside{top:calc(var(--site-header-height) + var(--detail-nav-height) + 18px)}body .shop-main section[id]{scroll-margin-top:calc(var(--site-header-height) + var(--detail-nav-height) + 18px)}body #samples,body #activities,body #lantern,body #draw,body #room{scroll-margin-top:calc(var(--site-header-height) + 18px)}body .brand{cursor:pointer}body .brand:focus-visible{outline:3px solid #aa602f;outline-offset:6px}