diff --git a/_src/_assets/styles/bigchain/_fonts.scss b/_src/_assets/styles/bigchain/_fonts.scss
index da3dc79..008df73 100644
--- a/_src/_assets/styles/bigchain/_fonts.scss
+++ b/_src/_assets/styles/bigchain/_fonts.scss
@@ -4,13 +4,12 @@
 // bigchain.io
 //
 
-
-@font-face{
+@font-face {
     font-family: 'Fira Sans';
-    src: local('Fira Sans Light'),
-         url('/assets/fonts/FiraSans-Light.woff2') format('woff2'),
-         url('/assets/fonts/FiraSans-Light.woff') format('woff'),
-         url('/assets/fonts/FiraSans-Light.ttf') format('truetype');
-    font-weight: 300;
+    src: local('Fira Sans Regular'),
+         url('/assets/fonts/FiraSans-Regular.woff2') format('woff2'),
+         url('/assets/fonts/FiraSans-Regular.woff') format('woff'),
+         url('/assets/fonts/FiraSans-Regular.ttf') format('truetype');
+    font-weight: 400;
     font-style: normal;
 }
diff --git a/_src/_assets/styles/bigchain/_hero.scss b/_src/_assets/styles/bigchain/_hero.scss
index 8ee34ea..4a83f9d 100644
--- a/_src/_assets/styles/bigchain/_hero.scss
+++ b/_src/_assets/styles/bigchain/_hero.scss
@@ -21,7 +21,7 @@ $menu-height-md: 73px;
     .logo--full {
         fill-opacity: .8;
         margin: 0 auto;
-        max-width: 31em;
+        max-width: 25em;
     }
 
     .section-title {
diff --git a/_src/_assets/styles/bigchain/_variables.scss b/_src/_assets/styles/bigchain/_variables.scss
index f06a4ea..1c9dfbd 100644
--- a/_src/_assets/styles/bigchain/_variables.scss
+++ b/_src/_assets/styles/bigchain/_variables.scss
@@ -30,10 +30,10 @@ $brand-danger:            #c9726a !default;
 //
 // Typography
 //
-$font-family-fira:        'Fira Sans', sans-serif !default;
-$font-family-avenir:      'Avenir Next', 'Helvetica Neue', 'Arial', sans-serif !default;
-$font-family-monospace:    Menlo, Monaco, Consolas, "Courier New", monospace !default;
-$font-family-base:         $font-family-avenir !default;
+$font-family-fira:         'Fira Sans', sans-serif !default;
+$font-family-avenir:       'Avenir Next', 'Helvetica Neue', 'Arial', sans-serif !default;
+$font-family-monospace:     Menlo, Monaco, Consolas, "Courier New", monospace !default;
+$font-family-base:          $font-family-avenir !default;
 
 $font-weight-light:         300 !default;
 $font-weight-normal:        400 !default;
@@ -58,7 +58,7 @@ $font-size-h6:              0.85rem !default;
 $line-height:               1.5 !default;
 
 $headings-font-family:      $font-family-fira !default;
-$headings-font-weight:      $font-weight-light !default;
+$headings-font-weight:      $font-weight-normal !default;
 $headings-line-height:      1.2 !default;
 $headings-color:            $brand-main-blue-light !default;
 
diff --git a/_src/community.html b/_src/community.html
index d448fb4..6700d51 100644
--- a/_src/community.html
+++ b/_src/community.html
@@ -40,7 +40,7 @@ title: Community
         </header>
 
         <p>
-            <a href="https://github.com/ascribe/bigchain/blob/master/CODE_OF_CONDUCT.md" class="btn btn-secondary btn-sm">Read Code of Conduct</a>
+            <a href="https://github.com/ascribe/bigchain/blob/master/CODE_OF_CONDUCT.md" class="btn btn-primary btn-sm">Read Code of Conduct</a>
         </p>
     </div>
 </section>
diff --git a/gulpfile.js b/gulpfile.js
index f0a60fc..14fae7f 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -216,7 +216,7 @@ gulp.task('images', function() {
 //
 gulp.task('fonts', function() {
     return gulp.src([
-            './node_modules/fira/**/FiraSans-Light.{eot,ttf,woff,woff2}'
+            './node_modules/fira/**/FiraSans-Regular.{eot,ttf,woff,woff2}'
         ])
         .pipe($.rename({dirname: ''}))
         .pipe(gulp.dest(DIST + 'assets/fonts/'));