Modern Webinar Promo Banner with Diagonal Split Layout

"{ "type": "webinar promotional banner", "style": "modern, bold typography, high contrast, diagonal split layout", "background": { "pattern": "faint grid of 40 sequential numbers from 01 to 40 spanning the entire canvas", "left_color": "vibrant magenta", "right_color": "black", "split_style": "sharp diagonal line from top center to bottom left" }, "left_section": { "top_label": "{argument name=\"top label\" default=\"noteメンバーシップ限定ウェビナー\"}", "title": "{argument name=\"main title\" default=\"Claude Code\"}", "highlight_box_1": { "text": "{argument name=\"highlight text 1\" default=\"知らないと\"}", "style": "black text on white skewed rectangular background" }, "highlight_box_2": { "text": "{argument name=\"highlight text 2\" default=\"損する\"}", "style": "black text on white skewed rectangular background" }, "bottom_text": "40のワザ" }, "right_section": { "top_right_label": "KAWAI LAB Vol.5", "subject": "portrait of a young Japanese woman, shoulder-length dark hair with bangs, wearing a black crew neck sweater, neutral expression, looking at camera", "middle_badge": { "text": "先着 100名 限定", "style": "white text with vertical line accent" }, "bottom_right_date": "{argument name=\"date and time\" default=\"4.24 Fri. 12:10 - 12:50\"}" } }"