- Hero gets a primary "start trial" CTA + secondary "see plans" scroll-to anchor
- Adds monthly/yearly billing toggle that switches displayed amounts and surfaces
effective per-month yearly cost
- Yearly savings shown as both percent and TL/year (no more vague "save")
- Full Paket card visually elevated (ring + tinted bg + slight vertical offset on lg)
- Plan CTA carries plan=key into /register; chosen period stashed in localStorage
- New PostHog events: pricing_hero_cta_clicked, pricing_period_toggled,
pricing_plan_cta_clicked