{"name":"Reproduction sur quadrillage","short_name":"Quadrillage","description":"Reproduire une figure sur un quadrillage (symétrie, report) en ligne, avec vérification automatique et export PNG.","start_url":"/reproduction-sur-quadrillage/","display":"browser","background_color":"#f5f7fa","theme_color":"#3f51b5","lang":"fr","scope":"/reproduction-sur-quadrillage/","icons":[{"src":"icons/icon-192.png","sizes":"192x192","type":"image/png"},{"src":"icons/icon-512.png","sizes":"512x512","type":"image/png"},{"src":"icons/icon-maskable-512.png","sizes":"512x512","type":"image/png","purpose":"maskable"}]}