{# GA4 is fired through the GTM container (gtm.js loaded via the deferred snippet at the top
of this file). The standalone gtag.js script that used to live here was redundant and added
~30 KiB of script weight + a second pageview event per visit. dataLayer is initialized
eagerly inside the GTM IIFE, so manual gtag() calls still work as data-layer pushes. #}
