feat: 9 new banner checks (12-20), total 20 compliance checks
Check 12: Click count — reject requires more clicks than accept (CNIL 150M EUR)
Check 13: Color contrast — reject button invisible (same bg as banner)
Check 14: Google Consent Mode — analytics_storage 'granted' as default
Check 15: Pre-consent cookies — tracking cookies set before any interaction
Check 16: Registration coupling — login button = consent (Art. 7(4) DSGVO)
Check 17: Language mismatch — banner vs page language (all 26 EU languages)
Check 18: Consent cookie expiry — >13 months violates CNIL guidelines
Check 19: Nudging — reject button below fold / requires scrolling
Check 20: Emotional language (Stirring) — "volle Funktionalitaet" etc.
Language detection covers: BG, CS, DA, DE, EL, EN, ES, ET, FI, FR, GA,
HR, HU, IS, IT, LT, LV, MT, NL, NO, PL, PT, RO, SK, SL, SV
New file: banner_advanced_checks.py (396 LOC)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Benjamin Admin
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