ontent="{{ site.baseurl }}">
  
  <!-- Cache control hints for browsers -->
  <meta http-equiv="Cache-Control" content="max-age=86400, public">
  
  {%- seo -%}
  
  <!-- Preconnect to Google Fonts -->
  <link rel="preconnect" href="https://fonts.googleapis.com">
  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
  
  <!-- Critical/main CSS -->
  <link rel="stylesheet" href="{{ "/assets/css/main.css" | relative_url }}">
  
  <!-- Custom CSS files -->
  {% if page.custom_css %}
    {% for