*{box-sizing:border-box} :root{--ink:#182b3a;--muted:#677582;--accent:#007d75;--border:#dce4e8;--surface:#fff;--bg:#f5f7f8}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}button,input{font:inherit}button,a,label{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}a{color:inherit} .topbar{height:82px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1160px)/2));gap:16px}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-size:15px;letter-spacing:.07em;font-weight:750}.brand 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