3d Glass - { "headline": "One punchy sentence (max 12 words) | Short_desc": "2-3 sentence summary for product cards | Long_desc": "Full description with features and benefits | Bullet_points": ["5 benefit-focused bullet points"], "seo_title": "Product title tag (50-60 chars)", "meta_desc": "Meta description with CTAs (150-160 chars) | Keywords": [ "8-10 relevant search keywords" ] }