/* Always-visible navigation that wraps cleanly as categories are added. */
header{position:relative;z-index:20;align-items:center}
header nav{flex:1;display:flex;flex-wrap:wrap;justify-content:flex-start;min-width:0;gap:6px;padding:5px;border:1px solid var(--line);border-radius:12px;background:var(--wash);overflow:visible}
header nav a{padding:8px 10px;border:1px solid transparent;border-radius:8px;background:#f7f9fc;color:var(--ink);font-size:13px;font-weight:650;line-height:1.2;white-space:nowrap;transition:background .16s,color .16s,border-color .16s,box-shadow .16s}
header nav a:hover,header nav a:focus-visible{border-color:#cfe0fb;background:#fff;color:var(--brand);box-shadow:0 2px 8px #1e3a5f12;outline:none}
.menu-toggle{display:none}
@media(max-width:720px){
  header{align-items:flex-start;gap:10px;padding:12px 18px}
  header nav{width:100%;justify-content:flex-start;gap:6px}
  header nav a{padding:8px 10px;font-size:13px}
}