AI Prompt for Japanese SaaS Marketing Banner

"{"type":"SaaS feature update banner infographic","style":"clean modern Japanese tech marketing graphic, high-quality corporate infographic, soft gradients, rounded UI cards, subtle shadows, minimal vector illustration","format":"square social media banner","aspect_ratio":"1:1","brand":{"logo_text":"Lメンバーズカード","logo_icon":"rounded square app icon with a stylized white L on a blue-purple gradient background"},"background":{"base":"very light white to pale mint gradient","decorations":{"count":6,"items":["large translucent curved shape sweeping from top left","large translucent curved shape sweeping from bottom right","small dotted halftone cluster at top left edge","small dotted halftone cluster at bottom right edge","soft ambient glow behind main card","faint teal gradient wash in corners"]}},"layout":{"sections":[{"title":"header","position":"top center","count":3,"labels":["Lメンバーズカード","トリガー設定で自動作成","来店イベントにあわせてカルテ生成"]},{"title":"left trigger cards","position":"left center","count":3,"labels":["予約完了","チェックイン","取引作成"]},{"title":"right output card","position":"right center","count":1,"labels":["カルテ作成"]}],"flow":"three stacked trigger cards on the left connect with teal bracket-like lines into a right-facing arrow pointing to a large profile record card on the right"},"text":{"headline":"{argument name=\"headline text\" default=\"トリガー設定で自動作成\"}","subheadline":"{argument name=\"subheadline text\" default=\"来店イベントにあわせてカルテ生成\"}"},"left_panel":{"cards":[{"label":"予約完了","icon":"calendar with checkmark","icon_color":"teal","card_style":"white rounded rectangle with soft gray shadow"},{"label":"チェックイン","icon":"map pin","icon_color":"teal","card_style":"white rounded rectangle with soft gray shadow"},{"label":"取引作成","icon":"document outline","icon_color":"teal","card_style":"white rounded rectangle with soft gray shadow"}]},"connector":{"color":"teal","shape":"vertical bracket line linking all three left cards to a single rightward arrow","stroke":"medium rounded line"},"right_panel":{"title":"{argument name=\"feature label\" default=\"カルテ作成\"}","container":"large rounded rectangle card with blue-to-purple gradient header and white body","top_badge":"circular floating badge above the card showing an ID/profile document icon with a teal checkmark","body_elements":{"count":6,"items":["circular avatar portrait placeholder of a woman with dark blue hair","two horizontal gray text lines to the right of avatar","three information rows with teal icons","small teal NEW pill badge on the first row","light gray placeholder lines for record details","thin blue outline around main card"]},"row_icons":["tag","phone","heart"]},"accent_graphics":{"count":4,"items":["left teal sparkle beside subheadline","right gold sparkle beside subheadline","two small white sparkles around the main right card","small teal dot accents on connector ends"]},"color_palette":{"primary":"deep blue-violet","secondary":"teal","accent":"gold","background":"white and pale mint"},"generation_notes":"Use crisp Japanese typography, bold oversized headline, balanced whitespace, polished SaaS product announcement aesthetic, vector UI mockup style, no photo realism, no busy textures"}"