.mast{flex-wrap:wrap;gap:22px;}
.mast .site-sections{display:flex;align-items:center;gap:22px;margin-left:auto;font:12px/1.4 Arial,Helvetica,sans-serif;}
.site-sections a{text-decoration:none;white-space:nowrap;}
.site-sections a[aria-current]{border-bottom:2px solid #d83c17;}
.mast .collection{margin-left:12px;}
.mast nav{width:100%;justify-content:flex-end;margin:0;border-top:1px solid #24251e25;padding-top:15px;}
@media(max-width:650px){.mast{gap:18px;}.mast .collection{display:none;}.mast .site-sections{gap:14px;font-size:11px;}.mast nav{justify-content:flex-start;}}
@media(max-width:370px){.mast .brand img{width:115px;}.mast .site-sections{gap:9px;font-size:10px;}}
/* Keep the dedicated AI Skills section reachable on narrow screens. */
.mast .site-sections{flex-wrap:wrap;row-gap:12px}
@media(max-width:650px){.mast .site-sections{width:100%;margin-left:0;justify-content:flex-start}.mast nav{flex-wrap:wrap;row-gap:12px}}