:root{--bg:#f7f6f3;--surface:#ffffff;--border:#e5e3dc;--border-strong:#d3d1c7;--text:#1b1b18;--text-2:#6e6d66;--text-3:#98968d;--accent:#185fa5;--accent-bg:#e6f1fb;--green-bg:#eaf3de;--green-fg:#27500a;--amber-bg:#faeeda;--amber-fg:#633806;--red-bg:#fcebeb;--red-fg:#791f1f;--radius:8px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,sans-serif;font-size:15px;line-height:1.5}a{color:var(--accent);text-decoration:none}h1{font-size:22px;margin:0 0 4px}h1,h2{font-weight:600}h2{font-size:16px;margin:0 0 12px}.shell{max-width:1080px;margin:0 auto;padding:24px 20px 48px}.topbar{gap:12px;padding:12px 20px;background:var(--surface);border-bottom:1px solid var(--border)}.topbar,.topbar .brand{display:flex;align-items:center}.topbar 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