diff --git a/eckelmeckel-playground-03.typ b/eckelmeckel-playground-03.typ
index 87e0109..a003f34 100644
--- a/eckelmeckel-playground-03.typ
+++ b/eckelmeckel-playground-03.typ
@@ -49,6 +49,12 @@ In cases where the context does not provide sufficient clarity, the following ru
   [Reach out to #link("mailto:admin@trustedcomputinggroup.org") with any questions about this document.],
 )
 
+= TODO
+
++ Fira Mono
++ "Code style" for informative text
++ Pull request
+
 #pagebreak()
 
 
@@ -865,7 +871,9 @@ Intro text.
 
 Intro text.
 
-#informative-eckelmeckel-03([This text fits into a single line.])
+#informative-eckelmeckel-03([
+  #rect(fill: tcg-color-shade, width: 100%)[This text fits into a single line.]
+])
 
 #informative-eckelmeckel-03([
   This text fits into multiple lines.
@@ -1258,7 +1266,8 @@ Code is taken from #link("https://github.com/tpm2-software/tpm2-tss/blob/master/
   row-gutter: 0.5em,
   sorted: "up",
   outlined: true,
-  title: "Abbreviations",
+  title: "Acronyms",
+  // title: "Abbreviations",
 )
 
 
diff --git a/templates/eckelmeckel-04.tpl.typ b/templates/eckelmeckel-04.tpl.typ
index 6995774..8d35ea0 100644
--- a/templates/eckelmeckel-04.tpl.typ
+++ b/templates/eckelmeckel-04.tpl.typ
@@ -12,15 +12,20 @@
 
 /* --- fonts ---------------------------------------------------------------- */
 
-#let font-head-face = "Signika"
+#let font-head-face = "Inter"
+// #let font-head-face = "Signika"
 // #let font-head-face = "Alegreya Sans"
 #let font-head-size = 24pt
 #let font-text-face = "Literata"
+// #let font-text-face = "Alegreya Sans"
+// #let font-text-face = "Manuale"
 // #let font-text-face = "Gentium Book"
 // #let font-text-face = "Libre Baskerville"
 // #let font-text-face = "Yrsa"
 #let font-text-size = 10.5pt
-#let font-mono-face = "Fira Code"
+// #let font-text-size = 12.0pt
+// #let font-mono-face = "Fira Code"
+#let font-mono-face = "Fira Mono"
 #let font-mono-size = (font-text-size * 0.95)
 // #let font-mono-size = (font-text-size * 1.0)
 // #let font-mono-size = (font-text-size * 0.89)
@@ -45,6 +50,9 @@
 #let tcg-color-light-blue = rgb("#3e75c4ff")
 #let tcg-color-light-green = rgb("#8dc73fff")
 
+/* footer */
+#let color-code-footer = tcg-color-black.lighten(30%)
+
 /* element colors */
 #let color-code-fg = tcg-color-black
 #let color-code-bg = tcg-color-shade
@@ -595,7 +603,7 @@
   doc,
 ) = context {
   /* --- font settings ------------------------------------------------------ */
-    /* normal text */
+  /* normal text */
   set text(
     font: font-text-face,
     size: font-text-size,
@@ -651,8 +659,9 @@
     set text(font: font-mono-face, size: font-mono-size * 0.89, fill: rgb(color-code-fg))
     set block(
       fill: rgb(color-code-bg),
+      stroke: (thickness: 0.5pt, paint: tcg-color-gray),
       inset: 1em,
-      radius: 0.5em,
+      // radius: 0.5em,
     )
     it
   }
@@ -812,13 +821,29 @@
   // Front matter
   //
   let foot = (
-    line(length: 100%, stroke: 0.5pt)
+    line(
+      length: 100%,
+      stroke: (
+        thickness: 0.5pt,
+        paint: tcg-color-black.lighten(30%),
+      ),
+    )
       + grid(
         align: (left, center, right),
         columns: (1in, 5.5in, 1in),
         rows: 0.5in,
-        text(sym.copyright + " " + year + " TCG", font: font-head-face, weight: "light"),
-        text(title + if subtitle != none { [ -- ] + subtitle }, font: font-head-face, weight: "light"),
+        text(
+          sym.copyright + " " + year + " TCG",
+          font: font-head-face,
+          weight: "light",
+          fill: tcg-color-black.lighten(30%),
+        ),
+        text(
+          title + if subtitle != none { [ -- ] + subtitle },
+          font: font-head-face,
+          weight: "light",
+          fill: tcg-color-black.lighten(30%),
+        ),
         text(
           context counter(page).display(
             "1",
@@ -826,6 +851,7 @@
           ),
           font: font-head-face,
           weight: "light",
+          fill: tcg-color-black.lighten(30%),
         ),
       )
   )