Switch font to Frutiger (#61)

Author: frankieroberto

app/sass/_settings.scss

@@ -37,4 +37,26 @@ $govuk-link-active-colour: $color_nhsuk-dark-blue;
 $govuk-border-width: 4px;
 $govuk-border-width-wide: 8px;
 
-$govuk-font-family: system-ui, sans-serif;
+@font-face {
+  font-display: swap;
+  font-family: "Frutiger W01";
+  font-style: normal;
+  font-weight: 400;
+  src: url("https://assets.nhs.uk/fonts/FrutigerLTW01-55Roman.eot?#iefix");
+  src: url("https://assets.nhs.uk/fonts/FrutigerLTW01-55Roman.eot?#iefix") format("eot"), url("https://assets.nhs.uk/fonts/FrutigerLTW01-55Roman.woff2") format("woff2"), url("https://assets.nhs.uk/fonts/FrutigerLTW01-55Roman.woff") format("woff"), url("https://assets.nhs.uk/fonts/FrutigerLTW01-55Roman.ttf") format("truetype"), url("https://assets.nhs.uk/fonts/FrutigerLTW01-55Roman.svg#7def0e34-f28d-434f-b2ec-472bde847115") format("svg");
+}
+@font-face {
+  font-display: swap;
+  font-family: "Frutiger W01";
+  font-style: normal;
+  font-weight: 600;
+  src: url("https://assets.nhs.uk/fonts/FrutigerLTW01-65Bold.eot?#iefix");
+  src: url("https://assets.nhs.uk/fonts/FrutigerLTW01-65Bold.eot?#iefix") format("eot"), url("https://assets.nhs.uk/fonts/FrutigerLTW01-65Bold.woff2") format("woff2"), url("https://assets.nhs.uk/fonts/FrutigerLTW01-65Bold.woff") format("woff"), url("https://assets.nhs.uk/fonts/FrutigerLTW01-65Bold.ttf") format("truetype"), url("https://assets.nhs.uk/fonts/FrutigerLTW01-65Bold.svg#eae74276-dd78-47e4-9b27-dac81c3411ca") format("svg");
+}
+
+$govuk-font-family: Frutiger W01, arial, sans-serif;
+
+// Line height copied from NHS Frontend
+.govuk-body {
+  line-height: 1.47368;
+}

app/styles/application.scss

@@ -1,8 +1,32 @@
 ---
 eleventyExcludeFromCollections: true
 ---
+
+@font-face {
+  font-display: swap;
+  font-family: "Frutiger W01";
+  font-style: normal;
+  font-weight: 400;
+  src: url("https://assets.nhs.uk/fonts/FrutigerLTW01-55Roman.eot?#iefix");
+  src: url("https://assets.nhs.uk/fonts/FrutigerLTW01-55Roman.eot?#iefix") format("eot"), url("https://assets.nhs.uk/fonts/FrutigerLTW01-55Roman.woff2") format("woff2"), url("https://assets.nhs.uk/fonts/FrutigerLTW01-55Roman.woff") format("woff"), url("https://assets.nhs.uk/fonts/FrutigerLTW01-55Roman.ttf") format("truetype"), url("https://assets.nhs.uk/fonts/FrutigerLTW01-55Roman.svg#7def0e34-f28d-434f-b2ec-472bde847115") format("svg");
+}
+@font-face {
+  font-display: swap;
+  font-family: "Frutiger W01";
+  font-style: normal;
+  font-weight: 600;
+  src: url("https://assets.nhs.uk/fonts/FrutigerLTW01-65Bold.eot?#iefix");
+  src: url("https://assets.nhs.uk/fonts/FrutigerLTW01-65Bold.eot?#iefix") format("eot"), url("https://assets.nhs.uk/fonts/FrutigerLTW01-65Bold.woff2") format("woff2"), url("https://assets.nhs.uk/fonts/FrutigerLTW01-65Bold.woff") format("woff"), url("https://assets.nhs.uk/fonts/FrutigerLTW01-65Bold.ttf") format("truetype"), url("https://assets.nhs.uk/fonts/FrutigerLTW01-65Bold.svg#eae74276-dd78-47e4-9b27-dac81c3411ca") format("svg");
+}
+
+$govuk-font-family: Frutiger W01, arial, sans-serif;
+
 @import "govuk-frontend/dist/govuk/base";
 @import "../_components/all";
 @import "./overrides";
 @import "./typography";
 
+// Line height copied from NHS Frontend
+.govuk-body {
+  line-height: 1.47368;
+}