A modern, high鈥慶ontrast hero banner for a tech blog about Chainguard, featuring a stylized shield made of interlocking code brackets, a sleek padlock icon centered on the shield, and subtle abstract circuitry patterns in the background. Use a deep teal鈥慴lue color palette with bright cyan accents, soft gradient lighting from top鈥憀eft to bottom鈥憆ight, and clean minimal鈥慽st typography space for a headline. Render in a crisp digital illustration style, 16:9 aspect ratio. Ver m谩s