I forgot…

So, the site using a web-optimized version of the typeface kgyt Handscript.

The CSS file used:

@font-face {
    font-family: 'kgytHandscript Base';
    src: url('kgytHandscript_Base.eot');
    src: url('kgytHandscript_Base.eot?#iefix') format('embedded-opentype'),
         url('kgytHandscript_Base.woff')       format('woff'),
         url('kgytHandscript_Base.otf')        format('opentype'),
         url('kgytHandscript_Base.ttf')        format('truetype'),
         url('kgytHandscript_Base.svg#kHBase') format('svg');
}

Headings:

h1, h2, h3 {
    font-family: "kgytHandscript Base", sans-serif;
}