/* Google Fontsの読み込み */ @import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap'); body { font-family: 'Noto Sans JP', sans-serif; background-color: #f8fafc; /* slate-50 */ color: #334155; /* slate-700 */ } .quiz-container { max-width: 768px; margin: 0 auto; …