/* Site navigation shared by the letter, the coaching page and The Stacks: the wordmark and three links. */
.lh{display:flex;align-items:center;justify-content:space-between;gap:12px}
.lh .wm{flex:none}
.sitenav{min-width:0;flex-wrap:nowrap}
.sitenav{display:flex;align-items:center;gap:14px;font:500 14px/1 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.sitenav a{display:inline-flex;align-items:center;min-height:44px;color:inherit;text-decoration:none;opacity:.74;white-space:nowrap;border-bottom:2px solid transparent;padding-top:2px}
.sitenav a:hover{opacity:1}
.sitenav a[aria-current=page]{opacity:1;border-bottom-color:var(--pen,var(--stamp,currentColor))}
@media (max-width:430px){.sitenav{gap:12px;font-size:13px}.lh .wm{font-size:19px}.sitenav .the{display:none}}
@media (max-width:340px){.sitenav a.long{display:none}}
.sitefoot{display:flex;flex-wrap:wrap;gap:4px 18px;margin:0 0 6px}
.sitefoot a{display:inline-flex;align-items:center;min-height:36px;color:inherit;text-decoration:underline;text-underline-offset:3px}