SaaS 免费试用方形

Square 1:1 SaaS marketing card design. Background is a soft gradient mesh of pale lavender, blush pink and warm cream. Generous negative space. Centered headline in heavy modern sans-serif black typography reads "Try it free for 14 days. No card needed.". Below the headline a single small rounded CTA button in deep indigo with white text reads "Start Free Trial". Minimal, premium, magazine-grade typography rendering. No real brand name, no logo, no watermark. Modern SaaS ad design quality.