/* Add custom CSS styles below */ 
.s-block {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

/* In case sections are wrapped in extra containers */
.s-blocks-wrapper {
  margin: 0 !important;
  padding: 0 !important;
}

/* Some blocks use "section" tags directly */
section {
  margin: 0 !important;
}

/* If you're using CSS Grid/Flex on a parent wrapper */
.home-page-blocks,
.container {
  gap: 0 !important;
}

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<script async src="https://www.googletagmanager.com/gtag/js?id=G-GNDRZGD2R9"></script>
<script>
  window.dataLayer = window.dataLayer || [];
  function gtag(){dataLayer.push(arguments);}
  gtag('js', new Date());

  gtag('config', 'G-GNDRZGD2R9');
</script>