.tone-blue{--system-accent:#1764ec;--system-soft:#edf3ff;--system-line:#cadbfc}.tone-red{--system-accent:#d61d2a;--system-soft:#fff0f0;--system-line:#efbec2}.tone-green{--system-accent:#087443;--system-soft:#edf8f1;--system-line:#c8e2d3}.tone-burgundy{--system-accent:#ae2940;--system-soft:#fbf0f1;--system-line:#e6c2c9}.tone-navy{--system-accent:#263e83;--system-soft:#eef1f9;--system-line:#c7cee2}.tone-graphite{--system-accent:#26323f;--system-soft:#f1f3f5;--system-line:#cdd3da}
.nav-wrap{position:relative}
.systems-menu>summary{list-style:none;cursor:pointer}
.systems-menu>summary::-webkit-details-marker{display:none}
.access-chevron{transition:transform .2s}
.systems-menu[open]>summary .access-chevron{transform:rotate(180deg)}
.systems-dropdown{overflow:auto;overscroll-behavior:contain;background:#fff;color:#172638;border:1px solid #dbe2e9;box-shadow:0 24px 65px #11264030,0 4px 14px #1126400d;scrollbar-width:thin}
.systems-close{flex:none;display:grid;place-items:center;width:36px;height:36px;padding:0;border:1px solid #dce3e9;border-radius:50%;background:#fff;color:#4c5b6b}
.systems-close:hover{background:#edf2f7;color:#142537}
.systems-close:focus-visible{outline:2px solid var(--system-accent,#1764ec);outline-offset:3px}
.systems-dropdown a[aria-current=page]{background:var(--system-soft);color:var(--system-accent);box-shadow:inset 0 0 0 1px var(--system-accent)}
@media(prefers-reduced-motion:reduce){.access-chevron{transition:none}}