:root{--ink:#13223a;--muted:#647084;--line:#dfe4eb;--canvas:#f4f6f8;--paper:#fff;--navy:#112844;--blue:#1556a8;--green:#147858;--green-soft:#e4f5ee;--amber:#956100;--red:#a63b42;--red-soft:#fcebed;--shadow:0 12px 34px rgba(20,36,60,.08)}*{box-sizing:border-box}html{background:var(--canvas)}body{margin:0;background:var(--canvas);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}button,input,select{font:inherit}.topbar{min-height:76px;padding:14px clamp(18px,4vw,56px);background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;color:#fff;background:var(--navy);font-weight:900}.brand div{display:grid}.brand div span{color:var(--muted);font-size:12px}.topbar-actions{display:flex;gap:10px;align-items:center}.demo-chip{color:var(--green);background:var(--green-soft);border-radius:999px;padding:8px 11px;font-size:12px;font-weight:800}.demo-chip i{display:inline-block;width:7px;height:7px;background:var(--green);border-radius:50%;margin-right:6px}.button{border:0;border-radius:10px;padding:10px 13px;font-size:12px;font-weight:800;cursor:pointer}.button:disabled{opacity:.45}.button.dark,.button.primary{background:var(--navy);color:#fff}.button.secondary{border:1px solid var(--line);background:#fff;color:var(--ink)}.button.accept{background:var(--green);color:#fff}.button.reject{background:var(--red-soft);color:var(--red)}.hero-shell{margin:30px auto 0;width:min(1480px,calc(100% - 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