diff --git a/migrations/0020_kvytky_to_payments_richtext.sql b/migrations/0020_kvytky_to_payments_richtext.sql
new file mode 100644
index 0000000..434fa85
--- /dev/null
+++ b/migrations/0020_kvytky_to_payments_richtext.sql
@@ -0,0 +1,59 @@
+-- Fix "Купити квиток" button links: /kvytky → /payments
+UPDATE "header" SET "cta_href" = '/payments' WHERE "cta_href" = '/kvytky';
+UPDATE "birthday_page_pricing_packages" SET "cta_href" = '/payments' WHERE "cta_href" = '/kvytky';
+
+-- Change heroDescription, featureText, bottomText from varchar to jsonb
+-- (existing text is incompatible with Lexical JSON; fields reset to NULL — re-enter via admin)
+DO $$
+BEGIN
+  IF EXISTS (
+    SELECT 1 FROM information_schema.columns
+    WHERE table_name = 'group_visits_page' AND column_name = 'hero_description'
+      AND data_type = 'character varying'
+  ) THEN
+    ALTER TABLE "group_visits_page" ALTER COLUMN "hero_description" TYPE jsonb USING NULL;
+  END IF;
+
+  IF EXISTS (
+    SELECT 1 FROM information_schema.columns
+    WHERE table_name = 'group_visits_page' AND column_name = 'feature_text'
+      AND data_type = 'character varying'
+  ) THEN
+    ALTER TABLE "group_visits_page" ALTER COLUMN "feature_text" TYPE jsonb USING NULL;
+  END IF;
+
+  IF EXISTS (
+    SELECT 1 FROM information_schema.columns
+    WHERE table_name = 'group_visits_page' AND column_name = 'bottom_text'
+      AND data_type = 'character varying'
+  ) THEN
+    ALTER TABLE "group_visits_page" ALTER COLUMN "bottom_text" TYPE jsonb USING NULL;
+  END IF;
+END $$;
+
+DO $$
+BEGIN
+  IF EXISTS (
+    SELECT 1 FROM information_schema.columns
+    WHERE table_name = '_group_visits_page_v' AND column_name = 'version_hero_description'
+      AND data_type = 'character varying'
+  ) THEN
+    ALTER TABLE "_group_visits_page_v" ALTER COLUMN "version_hero_description" TYPE jsonb USING NULL;
+  END IF;
+
+  IF EXISTS (
+    SELECT 1 FROM information_schema.columns
+    WHERE table_name = '_group_visits_page_v' AND column_name = 'version_feature_text'
+      AND data_type = 'character varying'
+  ) THEN
+    ALTER TABLE "_group_visits_page_v" ALTER COLUMN "version_feature_text" TYPE jsonb USING NULL;
+  END IF;
+
+  IF EXISTS (
+    SELECT 1 FROM information_schema.columns
+    WHERE table_name = '_group_visits_page_v' AND column_name = 'version_bottom_text'
+      AND data_type = 'character varying'
+  ) THEN
+    ALTER TABLE "_group_visits_page_v" ALTER COLUMN "version_bottom_text" TYPE jsonb USING NULL;
+  END IF;
+END $$;