change nav change logic

app/styles/app/modules/navigation.sass

@@ -63,7 +63,7 @@ $nav-line-height: 35px
     padding: 0 0 0 0
     margin: -1px 0 0 -1em
     z-index: 88
-    background-color: #eff0ec
+    background-color: #f1f1f1
 
     li
       display: block

app/templates/top.hbs

@@ -33,7 +33,7 @@
     {{/unless}}
 
       {{#if config.pro}}
-        {{#if auth.signedOut}}
+        {{#unless auth.signedIn}}
           <li><a href="/about" title="Travis CI team" class="navigation-anchor">About Us</a></li>
           <li><a href="/plans" title="" class="navigation-anchor">Plans & Pricing</a></li>
           <li><a href="https://enterprise.travis-ci.com" title="">Enterprise</a></li>
@@ -48,7 +48,7 @@
               <li><a href={{config.urls.terms}}>Terms</a></li>
             </ul>
           </li>
-        {{/if}}
+        {{/unless}}
       {{/if}}
 
       <li class="{{view.classProfile}}">