LEO Rocket Delta-V Infographic

Prompt

{   "type": "Japanese rocket engineering infographic",   "format": "single square educational infographic, 1:1 aspect ratio",   "theme": "explain that the hardest part of a rocket mission is getting from Earth's surface to low Earth orbit, based on basic rocket engineering",   "language": "Japanese",   "visual style": "dark navy space-tech infographic with bright blue section headers, yellow-orange highlights, white Japanese typography, clean engineering diagrams, realistic 3D rocket and planet renders, high contrast, polished social media explainer design",   "headline": "{argument name=\"headline text\" default=\"ロケットで一番大変なのは「地表から低軌道（LEO）まで」\"}",   "subtitle": "{argument name=\"subtitle text\" default=\"そこまで上がれれば、ミッションは半分成功したようなもの\"}",   "canvas": {     "background": "deep navy gradient with subtle grid lines and space atmosphere glow",     "border": "thin blue outline around the full infographic",     "layout": "top headline, two large upper panels side by side, a wide middle cost panel, and a bottom summary banner"   },   "layout": {     "sections count": 5,     "sections": [       {         "title": "Δvの大部分は地表から低軌道（LEO）まで",         "position": "upper left",         "content type": "vertical altitude and delta-v comparison chart with rocket launch illustration",         "main visual": "large white-and-black heavy rocket lifting off at far left with bright orange flames and smoke cloud",         "chart columns": ["到達高度（目安）", "必要なΔv（目安）"],         "altitude stages count": 4,         "altitude stages": [           {"label": "低軌道周回（LEO）", "altitude": "200〜2,000 km", "delta v": "約9,000〜9,500 m/s（全体の約85〜90%）", "icon": "small satellite"},           {"label": "大気圏脱出", "altitude": "100 km〜", "delta v": "約1,200 m/s（約10%）", "icon": "small angled rocket"},           {"label": "高高度（大気抵抗小）", "altitude": "10〜20 km", "delta v": "約300〜400 m/s（約3〜4%）", "icon": "small rocket"},           {"label": "上昇（重力・空気抵抗）", "altitude": "地表〜10 km", "delta v": "約1,500〜2,000 m/s（約15〜20%）", "icon": "small rocket nose-up"}         ],         "callouts count": 2,         "callouts": [           {"text": "LEOまでのΔvが圧倒的に大きい！", "style": "yellow headline inside bordered dark box"},           {"text": "LEOまで到達できれば、ミッションは半分成功したようなもの", "style": "larger orange bordered box with downward arrow"}         ]       },       {         "title": "LEOから、月周回軌道・火星周回軌道までのΔvの差は小さい",         "position": "upper...