switch to system font

_config.yml

@@ -8,8 +8,8 @@ date_format: "%B %d, %Y"
 
 # Layout
 
-show_excerpts: true        # show article excerpts on the home page
-show_frame: true           # adds a gray frame to the site
+show_excerpts: false       # show article excerpts on the home page
+show_frame: false          # adds a gray frame to the site
 show_sidebar: false        # show a sidebar instead of the usual header
 minimal: false             # use a dark header
 

_sass/index.sass

@@ -1,6 +1,6 @@
-$font-size: calc(0.8rem + 0.3vw) !default
+$font-size: calc(0.8rem + 0.15vw) !default
 $font-weight: 400 !default
-$font-family: "PT Sans", -apple-system, "Helvetica Neue", "Segoe UI", "Roboto", sans-serif !default
+$font-family: -apple-system, "Helvetica Neue", "Segoe UI", "Roboto", sans-serif !default
 $heading-weight: 600 !default
 $line-height: 1.6 !default
 $link-color: #68f !default

_sass/layout.sass

@@ -22,7 +22,7 @@ article header h1
   margin: 0 0 .1em
 
 nav
-  margin: .5em -1em
+  margin: .5em -1.2em
 
 nav a
-  margin: .5em 1em
+  margin: .5em 1.2em

assets/css/frame.sass

@@ -1,7 +1,7 @@
 ---
 ---
 
-@import index, font, basic, layout, classes
+@import index, basic, layout, classes
 
 html
   background: lighten($dark, 70%)
@@ -16,7 +16,7 @@ body > header, body > footer
 
 @media (min-width: 32em)
   body > header, body > article, body > footer
-    padding: 1.65em calc(22% - 6em)
+    padding: 1.75em calc(22% - 7em)
 
 @media (prefers-color-scheme: dark)
   body, body > header, body > footer

assets/css/index.sass

@@ -1,11 +1,11 @@
 ---
 ---
 
-@import index, font, basic, layout, classes
+@import index, basic, layout, classes
 
-@media (min-width: 38em)
+@media (min-width: 40em)
   body > header, body > article, body > footer
-    padding: 1.65em calc(38% - 14em)
+    padding: 1.75em calc(40% - 17em)
 
 {% if site.minimal %}