diff --git a/CHANGELOG.md b/CHANGELOG.md
index 960e634..6e1d627 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,10 +16,15 @@ Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
 ### Commits
 
+- picocss: import pico [`759724f`](https://git.milhit.ch/igor/portfoligor/commit/759724f993e78a410ea6fe449785169b1a27a216)
+- rss: add an updated date [`a5ee40a`](https://git.milhit.ch/igor/portfoligor/commit/a5ee40adb7d5530e6b2a912348910cbc743c163b)
+- layouts: update author metadata [`75086bc`](https://git.milhit.ch/igor/portfoligor/commit/75086bc831a5c1273f8fcbb400a9d07d07e6e592)
+- layouts: move `.Site` (deprecated) to `hugo` [`91837de`](https://git.milhit.ch/igor/portfoligor/commit/91837de4f73f55bfde1947382daeee32bf0195fd)
 - documentation: update the README to new git repo [`282b6bc`](https://git.milhit.ch/igor/portfoligor/commit/282b6bcd85b9843eab18190ac5cb808624358e8c)
 - gitInfo: configuration of the git repository [`1aaa6b0`](https://git.milhit.ch/igor/portfoligor/commit/1aaa6b02b5cab985ffc3e66aaceeeb91fd8bf134)
 - scss: improve the `verse` text layout [`989343e`](https://git.milhit.ch/igor/portfoligor/commit/989343ea597de5d892530e70b038dff1e6a69511)
 - post image: get the image in the atom xml file [`0c21f00`](https://git.milhit.ch/igor/portfoligor/commit/0c21f00b671865f392a27a156b7d036fb7e3949e)
+- dependencies: add picocss as a dependency [`c2ac1f5`](https://git.milhit.ch/igor/portfoligor/commit/c2ac1f5ed1a583477245f72e6acdd01c627e3918)
 - text: set font style to em nested in blockquote [`e78fd96`](https://git.milhit.ch/igor/portfoligor/commit/e78fd961ae14a4b69e181f8c199ea002d2691404)
 - text: style the new citation block [`40da59a`](https://git.milhit.ch/igor/portfoligor/commit/40da59a1eb073f231087ee133397e649ee2bf552)
 - homepage: move the CV file to the personal data [`7a2aa2d`](https://git.milhit.ch/igor/portfoligor/commit/7a2aa2d1a9f5e1951cf7977e662888af4db33da9)
diff --git a/assets/fonts/Lilex-Bold.ttf b/assets/fonts/Lilex-Bold.ttf
new file mode 100644
index 0000000..d428f8e
Binary files /dev/null and b/assets/fonts/Lilex-Bold.ttf differ
diff --git a/assets/fonts/Lilex-ExtraLight.ttf b/assets/fonts/Lilex-ExtraLight.ttf
new file mode 100644
index 0000000..791f036
Binary files /dev/null and b/assets/fonts/Lilex-ExtraLight.ttf differ
diff --git a/assets/fonts/Lilex-Medium.ttf b/assets/fonts/Lilex-Medium.ttf
new file mode 100644
index 0000000..9b6e276
Binary files /dev/null and b/assets/fonts/Lilex-Medium.ttf differ
diff --git a/assets/fonts/Lilex-Regular.ttf b/assets/fonts/Lilex-Regular.ttf
new file mode 100644
index 0000000..847047e
Binary files /dev/null and b/assets/fonts/Lilex-Regular.ttf differ
diff --git a/assets/fonts/Lilex-Thin.ttf b/assets/fonts/Lilex-Thin.ttf
new file mode 100644
index 0000000..54e1a6f
Binary files /dev/null and b/assets/fonts/Lilex-Thin.ttf differ
diff --git a/assets/scss/_variables.scss b/assets/scss/_variables.scss
index 18631bb..f189955 100644
--- a/assets/scss/_variables.scss
+++ b/assets/scss/_variables.scss
@@ -1,4 +1,9 @@
-///////////////////
+:root {
+  --font-family: "Lilex", monospace;
+  --font-size: 120%;
+}
+
+/* ///////////////////
 //               //
 //    WIDTH      //
 //               //
@@ -73,4 +78,4 @@ $aurora-orange: $nord12;
 $aurora-yellow: $nord13;
 $aurora-green: $nord14;
 $aurora-purple: $nord15;
-
+*/
diff --git a/assets/scss/font-face.scss b/assets/scss/font-face.scss
new file mode 100644
index 0000000..ce43dde
--- /dev/null
+++ b/assets/scss/font-face.scss
@@ -0,0 +1,8 @@
+@font-face {
+  font-family: Lilex;
+  src:
+    url("../fonts/Lilex-Regular.ttf"),
+    url("../fonts/Lilex-Bold.ttf"),
+    url("../fonts/Lilex-Thin.ttf"),
+    url("../fonts/Lilex-ExtraLight.ttf");
+}
diff --git a/assets/scss/main.scss b/assets/scss/main.scss
index 1a5333c..381cf1d 100644
--- a/assets/scss/main.scss
+++ b/assets/scss/main.scss
@@ -4,8 +4,11 @@
 //                //
 ////////////////////
 
-@import 'variables';
-@import 'grid';
+@use "@picocss/pico/scss/pico";
+@use "font-face";
+
+@use "variables";
+/* @import 'grid';
 @import 'mixins';
 @import 'colors';
 @import 'fonts';
@@ -16,7 +19,7 @@
 @import 'main_body';
 @import 'medias';
 @import 'post';
-@import 'texts';
+@import 'texts'; */
 
 
 ////////////////////
@@ -25,7 +28,7 @@
 //                //
 ////////////////////
 
-code,
+/* code,
 pre {
   border-radius: 5px;
   padding: .2rem;
@@ -43,4 +46,4 @@ pre {
 
 .term {
   margin-right: 1rem;
-}
+} */
diff --git a/layouts/_default/list.html b/layouts/_default/list.html
index 775ad82..b9440df 100644
--- a/layouts/_default/list.html
+++ b/layouts/_default/list.html
@@ -6,7 +6,7 @@
     <!-- "{{.Content}}" pulls from the markdown content of the corresponding
          _index.md -->
     {{.Content}}
-    <article class="posts-list">
+    <section class="grid posts-list">
         <!-- Ranges through content/posts/*.md in reverse order, then displays
              the post title, the date and categories (list-footer template) -->
         {{ range .Pages.ByPublishDate.Reverse }}
@@ -15,6 +15,6 @@
             {{ partial "lists-footer.html" . }}
         </article>
         {{ end }}
-    </article>
+    </section>
 </main>
 {{ end }}
diff --git a/layouts/_default/section.html b/layouts/_default/section.html
index e1bc813..655afa5 100644
--- a/layouts/_default/section.html
+++ b/layouts/_default/section.html
@@ -4,11 +4,11 @@
 </header>
 <!-- "{{.Content}}" pulls from the markdown content of the corresponding
      _index.md -->
-<article>
+<main>
     <header>
         {{.Content }}
     </header>
-    <article class="posts-list">
+    <section class="posts-list">
         <!--
             Ranges pages by the publish date, in reverse order, to display the
             post titles of the section from most recent to older. It adds to
@@ -22,6 +22,6 @@
                 {{ partial "lists-footer.html" . }}
             </article>
             {{ end }}
-    </article>
-</article>
+    </section>
+</main>
 {{ end }}
diff --git a/layouts/partials/footer.html b/layouts/partials/footer.html
index 48a2a19..6e0d3c1 100644
--- a/layouts/partials/footer.html
+++ b/layouts/partials/footer.html
@@ -1,6 +1,6 @@
 {{ $currentPage := . -}}
 {{ $siteSources := .Site.Params.siteSources }}
-<footer class="main-footer no-print">
+<footer class="container main-footer no-print">
   <nav role="navigation" aria-label="Secondary">
     <ul>
       {{ range sort .Site.Menus.footer -}}
diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index 0f837cf..7cf52c6 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -4,11 +4,20 @@
   <title>{{ .Title  }} - {{ .Site.Title }}</title>
   <link rel="canonical" href="{{ .Permalink  }}">
   {{- if hugo.IsServer -}}
-  {{- $options := (dict "targetPath" "styles.css" "enableSourceMap" true) -}}
+  {{- $options := (dict
+    "targetPath" "styles.css"
+    "transpiler" "dartsass"
+    "includePaths" (slice "node_modules")
+    "enableSourceMap" true
+  ) -}}
   {{- $styles := resources.Get "scss/main.scss" | toCSS $options }}
   <link rel="stylesheet" href="{{ $styles.Permalink }}" media="screen">
   {{- else -}}
-  {{- $options := (dict "targetPath" "styles.css") -}}
+  {{- $options := (dict
+    "transpiler" "dartsass"
+    "targetPath" "styles.css"
+    "includePaths" (slice "node_modules")
+  ) -}}
   {{- $styles := resources.Get "scss/main.scss" | toCSS $options | minify -}}
   <link rel="stylesheet" href="{{ $styles.Permalink }}" media="screen">
   {{- end }}
diff --git a/layouts/partials/header.html b/layouts/partials/header.html
index a5e663d..34efa88 100644
--- a/layouts/partials/header.html
+++ b/layouts/partials/header.html
@@ -1,14 +1,23 @@
-<header class="main-header">
-  <a href="{{ .Site.BaseURL }}" class="title no-reformat">
-    <img class="avatar no-print" src="{{ .Site.BaseURL  }}images/avatar.png">
-    <h1>{{ .Site.Title }}</h1>
-  </a>
+<header class="container main-header">
   <nav class="no-print" role="navigation" aria-label="Primary">
+    <ul>
+      <li>
+        <a href="{{ .Site.BaseURL }}" class="title no-reformat">
+          <img class="avatar no-print"
+               src="{{ .Site.BaseURL  }}images/avatar.png">
+          <h1>{{ .Site.Title }}</h1>
+        </a>
+      </li>
+    </ul>
     <ul>
       {{ $currentPage := . -}}
       {{ range sort .Site.Menus.main -}}
       <li class="nav-item">
-        <a class="nav-item-link{{if or ($currentPage.IsMenuCurrent "main" .) ($currentPage.HasMenuCurrent "main" .) }} active{{end}}"
+        <a class="nav-item-link{{if or (
+          $currentPage.IsMenuCurrent "main" .
+          ) (
+          $currentPage.HasMenuCurrent "main" .
+          ) }} active{{end}}"
            href="{{ .URL }}" title="{{ .Title }}">{{ .Name }}</a>
       </li>
       {{ end -}}
diff --git a/yarn.lock b/yarn.lock
index 0069f2a..51ddcf9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3,25 +3,25 @@
 
 
 "@picocss/pico@^1.4.1":
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/@picocss/pico/-/pico-1.4.1.tgz#cac2f8fb4cff70e371c9f0162a7929fd7e627b6e"
-  integrity sha512-YVIeo/021QhPk0/BuJBbNwrM1/v7R1PaJ9I4XhIrA8S5bswmR3SET23SbXHohCQ7ozHyAZnjpmDW7ZKbZIuApw==
+  version "1.5.13"
+  resolved "https://registry.yarnpkg.com/@picocss/pico/-/pico-1.5.13.tgz#2a2f2f5fcdd4e3f4ceedce7f95889faf39025362"
+  integrity sha512-BPTeE4JC95+7/vsG9r+6hDR1qUkV4YZ1blI/TI6peOmM94XubjmUDE3jUi4f6DBV6WmCL76ueTct/NerJ33E8A==
 
 auto-changelog@^2.0.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/auto-changelog/-/auto-changelog-2.3.0.tgz#08ab8b1840a5d804410f1d1a5d2c4b2df0d835e1"
-  integrity sha512-S2B+RtTgytsa7l5iFGBoWT9W9ylITT5JJ8OaMJ7nrwvnlRm1dSS2tghaYueDeInZZafOE+1llH3tUQjMDRVS1g==
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/auto-changelog/-/auto-changelog-2.4.0.tgz#a2d57d49b70ada7ca2e7c6a20a71572561d19cd9"
+  integrity sha512-vh17hko1c0ItsEcw6m7qPRf3m45u+XK5QyCrrBFViElZ8jnKrPC1roSznrd1fIB/0vR/zawdECCRJtTuqIXaJw==
   dependencies:
-    commander "^5.0.0"
-    handlebars "^4.7.3"
-    node-fetch "^2.6.0"
+    commander "^7.2.0"
+    handlebars "^4.7.7"
+    node-fetch "^2.6.1"
     parse-github-url "^1.0.2"
-    semver "^6.3.0"
+    semver "^7.3.5"
 
-commander@^5.0.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-5.1.0.tgz#46abbd1652f8e059bddaef99bbdcb2ad9cf179ae"
-  integrity sha512-P0CysNDQ7rtVw4QIQtm+MRxV66vKFSvlsQvGYXZWR3qFU0jlMKHZZZgw8e+8DSah4UDKMqnknRDQz+xuQXQ/Zg==
+commander@^7.2.0:
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-7.2.0.tgz#a36cb57d0b501ce108e4d20559a150a391d97ab7"
+  integrity sha512-QrWXB+ZQSVPmIWIhtEO9H+gwHaMGYiF5ChvoJ+K9ZGHG/sVsa6yiesAD1GC/x46sET00Xlwo1u49RVVVzvcSkw==
 
 gutenberg-css@^0.6.1:
   version "0.6.1"
@@ -30,32 +30,32 @@ gutenberg-css@^0.6.1:
   dependencies:
     normalize.css "^8.0.1"
 
-handlebars@^4.7.3:
-  version "4.7.7"
-  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.7.tgz#9ce33416aad02dbd6c8fafa8240d5d98004945a1"
-  integrity sha512-aAcXm5OAfE/8IXkcZvCepKU3VzW1/39Fb5ZuqMtgI/hT8X2YgoMvBY5dLhq/cpOvw7Lk1nK/UF71aLG/ZnVYRA==
+handlebars@^4.7.7:
+  version "4.7.8"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.8.tgz#41c42c18b1be2365439188c77c6afae71c0cd9e9"
+  integrity sha512-vafaFqs8MZkRrSX7sFVUdo3ap/eNiLnb4IakshzvP56X5Nr1iGKAIqdX6tMlm6HcNRIkr6AxO5jFEoJzzpT8aQ==
   dependencies:
     minimist "^1.2.5"
-    neo-async "^2.6.0"
+    neo-async "^2.6.2"
     source-map "^0.6.1"
     wordwrap "^1.0.0"
   optionalDependencies:
     uglify-js "^3.1.4"
 
 minimist@^1.2.5:
-  version "1.2.5"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
-  integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
+  version "1.2.8"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.8.tgz#c1a464e7693302e082a075cee0c057741ac4772c"
+  integrity sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==
 
-neo-async@^2.6.0:
+neo-async@^2.6.2:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.2.tgz#b4aafb93e3aeb2d8174ca53cf163ab7d7308305f"
   integrity sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw==
 
-node-fetch@^2.6.0:
-  version "2.6.6"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.6.tgz#1751a7c01834e8e1697758732e9efb6eeadfaf89"
-  integrity sha512-Z8/6vRlTUChSdIgMa51jxQ4lrw/Jy5SOW10ObaA47/RElsAN2c5Pn8bTgFGWn/ibwzXTE8qwr1Yzx28vsecXEA==
+node-fetch@^2.6.1:
+  version "2.7.0"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.7.0.tgz#d0f0fa6e3e2dc1d27efcd8ad99d550bda94d187d"
+  integrity sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A==
   dependencies:
     whatwg-url "^5.0.0"
 
@@ -65,14 +65,14 @@ normalize.css@^8.0.1:
   integrity sha512-qizSNPO93t1YUuUhP22btGOo3chcvDFqFaj2TRybP0DMxkHOCTYwp3n34fel4a31ORXy4m1Xq0Gyqpb5m33qIg==
 
 parse-github-url@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/parse-github-url/-/parse-github-url-1.0.2.tgz#242d3b65cbcdda14bb50439e3242acf6971db395"
-  integrity sha512-kgBf6avCbO3Cn6+RnzRGLkUsv4ZVqv/VfAYkRsyBcgkshNvVBkRn1FEZcW0Jb+npXQWm2vHPnnOqFteZxRRGNw==
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/parse-github-url/-/parse-github-url-1.0.3.tgz#2ab55642c8685b63fbe2a196f5abe4ae9bd68abc"
+  integrity sha512-tfalY5/4SqGaV/GIGzWyHnFjlpTPTNpENR9Ea2lLldSJ8EWXMsvacWucqY3m3I4YPtas15IxTLQVQ5NSYXPrww==
 
-semver@^6.3.0:
-  version "6.3.0"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
-  integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
+semver@^7.3.5:
+  version "7.6.3"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.6.3.tgz#980f7b5550bc175fb4dc09403085627f9eb33143"
+  integrity sha512-oVekP1cKtI+CTDvHWYFUcMtsK/00wmAEfyqKfNdARm8u1wNVhSgaX7A8d4UuIlUI5e84iEwOhs7ZPYRmzU9U6A==
 
 source-map@^0.6.1:
   version "0.6.1"
@@ -82,22 +82,22 @@ source-map@^0.6.1:
 tr46@~0.0.3:
   version "0.0.3"
   resolved "https://registry.yarnpkg.com/tr46/-/tr46-0.0.3.tgz#8184fd347dac9cdc185992f3a6622e14b9d9ab6a"
-  integrity sha1-gYT9NH2snNwYWZLzpmIuFLnZq2o=
+  integrity sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw==
 
 uglify-js@^3.1.4:
-  version "3.14.4"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.14.4.tgz#68756f17d1b90b9d289341736cb9a567d6882f90"
-  integrity sha512-AbiSR44J0GoCeV81+oxcy/jDOElO2Bx3d0MfQCUShq7JRXaM4KtQopZsq2vFv8bCq2yMaGrw1FgygUd03RyRDA==
+  version "3.19.3"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.19.3.tgz#82315e9bbc6f2b25888858acd1fff8441035b77f"
+  integrity sha512-v3Xu+yuwBXisp6QYTcH4UbH+xYJXqnq2m/LtQVWKWzYc1iehYnLixoQDN9FH6/j9/oybfd6W9Ghwkl8+UMKTKQ==
 
 webidl-conversions@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-3.0.1.tgz#24534275e2a7bc6be7bc86611cc16ae0a5654871"
-  integrity sha1-JFNCdeKnvGvnvIZhHMFq4KVlSHE=
+  integrity sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ==
 
 whatwg-url@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-5.0.0.tgz#966454e8765462e37644d3626f6742ce8b70965d"
-  integrity sha1-lmRU6HZUYuN2RNNib2dCzotwll0=
+  integrity sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==
   dependencies:
     tr46 "~0.0.3"
     webidl-conversions "^3.0.0"
@@ -105,4 +105,4 @@ whatwg-url@^5.0.0:
 wordwrap@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
-  integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=
+  integrity sha512-gvVzJFlPycKc5dZN4yPkP8w7Dc37BtP1yczEneOb4uq34pXZcvrtRTmWV8W+Ume+XCxKgbjM+nevkyFPMybd4Q==