:root{--bg:#f5f7fb;--surface:#fff;--surface-2:#f8fafc;--text:#101828;--muted:#667085;--line:#e4e7ec;--brand:#111827;--brand-2:#2563eb;--success:#047857;--warning:#b45309;--danger:#b42318;--radius:18px;--shadow:0 8px 30px rgba(16,24,40,.06)}*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}body{margin:0;min-height:100vh}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em;font-size:22px}.brand-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,#111827,#2563eb);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 8px 18px rgba(37,99,235,.22)}.btn{border:0;border-radius:12px;padding:12px 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