.arc-shell{max-width:1000px;margin:0 auto;padding:32px 22px 80px}.arc-header{margin-bottom:20px;padding-bottom:16px;border-bottom:2px solid var(--brand-primary,#002d72)}.arc-title{font-family:var(--font-barlow,"Barlow Condensed"),sans-serif;font-size:clamp(30px,5vw,50px);font-weight:900;letter-spacing:.02em;text-transform:uppercase;color:var(--brand-primary,#002d72);margin:0 0 10px}.arc-sub{margin:0;max-width:68ch;font-size:14.5px;line-height:1.65;color:var(--muted,#64748b)}.arc-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(148px,1fr));gap:12px;margin:22px 0 6px}.arc-tile{-webkit-appearance:none;-moz-appearance:none;appearance:none;text-align:left;cursor:pointer;background:var(--card,#fff);border:1px solid var(--border,rgba(0,0,0,.1));border-radius:12px;padding:15px 14px;transition:border-color .15s ease,transform .15s ease}.arc-tile:hover{transform:translateY(-1px)}.arc-tile.on,.arc-tile:hover{border-color:var(--brand-primary,#002d72)}.arc-tile.on{box-shadow:inset 0 0 0 1px var(--brand-primary,#002d72)}.arc-tile:focus-visible{outline:2px solid var(--brand-primary,#002d72);outline-offset:2px}.arc-tile .fig{display:block;font-family:var(--font-barlow,"Barlow Condensed"),sans-serif;font-weight:800;font-size:27px;line-height:1;font-variant-numeric:tabular-nums;color:var(--brand-primary,#002d72)}.arc-tile .lbl{display:block;margin-top:7px;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted,#64748b)}.arc-controls{position:sticky;top:0;z-index:4;background:var(--bg,#fff);padding:16px 0 10px;border-bottom:1px solid var(--border,rgba(0,0,0,.1));margin-bottom:8px}.arc-search{width:100%;font-size:15px;padding:11px 14px;border:1px solid var(--border,rgba(0,0,0,.14));border-radius:10px;background:var(--card,#fff);color:var(--text-strong,#0f172a)}.arc-search:focus{outline:2px solid var(--brand-primary,#002d72);outline-offset:1px}.arc-filters{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}.arc-pill{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;font-size:12px;font-weight:700;letter-spacing:.03em;padding:7px 12px;border-radius:999px;border:1px solid var(--border,rgba(0,0,0,.12));background:var(--card,#fff);color:var(--muted,#64748b)}.arc-pill:hover{color:var(--brand-primary,#002d72)}.arc-pill.on,.arc-pill:hover{border-color:var(--brand-primary,#002d72)}.arc-pill.on{background:var(--brand-primary,#002d72);color:#fff}.arc-pill .n{opacity:.6;font-variant-numeric:tabular-nums}.arc-count{margin:9px 0 0;font-size:11.5px;letter-spacing:.04em;font-weight:700;color:var(--muted,#64748b)}.arc-count,.arc-secttl{text-transform:uppercase}.arc-secttl{font-family:var(--font-barlow,"Barlow Condensed"),sans-serif;letter-spacing:.12em;font-size:15px;font-weight:800;color:var(--text-strong,#0f172a);margin:26px 0 3px;padding-bottom:8px;border-bottom:2px solid var(--border,rgba(0,0,0,.12))}.arc-secblurb{margin:0 0 12px;font-size:12.5px;color:var(--muted,#64748b)}.arc-item{background:var(--card,#fff);border:1px solid var(--border,rgba(0,0,0,.08));border-left:3px solid var(--brand-primary,#002d72);border-radius:4px 10px 10px 4px;margin-bottom:9px;overflow:hidden}.arc-item>summary{cursor:pointer;list-style:none;padding:13px 16px;display:flex;flex-wrap:wrap;gap:4px 14px;align-items:baseline}.arc-item>summary::-webkit-details-marker{display:none}.arc-item>summary:focus-visible{outline:2px solid var(--brand-primary,#002d72);outline-offset:-2px}.arc-item-t{flex:1;min-width:220px;font-weight:700;font-size:16px;line-height:1.3;color:var(--text-strong,#0f172a)}.arc-item-m{font-size:11px;letter-spacing:.03em;color:var(--muted,#64748b);white-space:nowrap}.arc-body{padding:12px 16px 16px;margin-top:2px;border-top:1px dashed var(--border,rgba(0,0,0,.1));font-size:14.5px;line-height:1.65;white-space:pre-wrap;overflow-x:auto;color:var(--text-strong,#0f172a)}.arc-src{display:inline-block;margin-top:14px;font-size:11.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--brand-primary,#002d72);text-decoration:none;border-bottom:1px solid transparent}.arc-src:hover{border-bottom-color:currentColor}.arc-empty{padding:40px 0;text-align:center;font-style:italic;color:var(--muted,#64748b)}@media (max-width:640px){.arc-shell{padding:22px 14px 60px}.arc-item-m{white-space:normal}}