Anti-Gravity Lamp Landing Page Mockup

Prompt

{   "type": "website landing page mockup",   "theme": "dark mode, modern, sci-fi interior",   "color_palette": [     "dark teal",     "{argument name=\"primary color\" default=\"cyan\"}",     "cool white",     "charcoal"   ],   "header": {     "logo": "crescent moon icon with dots",     "brand_name": "{argument name=\"brand name\" default=\"GraviLune\"}",     "navigation_links": {       "count": 5,       "labels": [         "特徴",         "使い方",         "テクノロジー",         "デザイン",         "よくある質問"       ]     },     "cta_button": "今すぐ購入する"   },   "hero_content": {     "position": "left",     "headline": "{argument name=\"headline text\" default=\"気分に合わせて、部屋の重力をデザインする。\"}",     "subtext": "集中したい朝は軽く、眠りたい夜は深く。重力の密度を整えて、空間体験そのものを変えるインテリアランプ。",     "buttons": {       "count": 2,       "primary": "重力を整える (glowing cyan, rounded)",       "secondary": "部屋の変化を見る (outlined, play icon)"     },     "feature_badges": {       "count": 3,       "labels": [         "3段階重力モード",         "家具もふわり",         "安全設計"       ]     }   },   "visual_scene": {     "position": "right and background",     "setting": "{argument name=\"background setting\" default=\"modern living room at night with a full moon\"}",     "main_product": "{argument name=\"product description\" default=\"large sleek circular pendant lamp emitting cool white glow\"}",     "floating_objects": {       "count": 7,       "items": [         "2 open books",         "1 closed book",         "1 black coffee mug",         "1 smartphone",         "2 pens"       ]     },     "table_objects": "stack of 3 books hovering slightly above wooden coffee table",     "furniture": "dark sofa on the left, wooden coffee table"   },   "footer_element": "SCROLL text with downward line indicator at bottom center" }