restarted the site

lattice-boltzmann.com/static/fonts/bright.css

+@font-face {
+  font-family: "Computer Modern Bright";
+  font-style: normal;
+  font-weight: normal;
+  font-display: swap;
+  src: url("CMUBright-Roman.woff2");
+}
+@font-face {
+  font-family: "Computer Modern Bright";
+  font-style: italic;
+  font-weight: normal;
+  font-display: swap;
+  src: url("CMUBright-Oblique.woff2");
+}
+@font-face {
+  font-family: "Computer Modern Bright";
+  font-style: normal;
+  font-weight: 600;
+  font-display: swap;
+  src: url("CMUBright-SemiBold.woff2");
+}
+@font-face {
+  font-family: "Computer Modern Bright";
+  font-style: italic;
+  font-weight: 600;
+  font-display: swap;
+  src: url("CMUBright-SemiBoldOblique.woff2");
+}
+@font-face {
+  font-family: "Computer Modern Bright";
+  font-style: normal;
+  font-weight: bold;
+  font-display: swap;
+  src: url("CMUBright-Bold.woff2");
+}
+@font-face {
+  font-family: "Computer Modern Bright";
+  font-style: italic;
+  font-weight: bold;
+  font-display: swap;
+  src: url("CMUBright-BoldOblique.woff2");
+}

lattice-boltzmann.com/static/fonts/concrete.css

+@font-face {
+  font-family: "Computer Modern Concrete";
+  font-style: normal;
+  font-weight: normal;
+  font-display: swap;
+  src: url("CMUConcrete-Roman.woff2");
+}
+@font-face {
+  font-family: "Computer Modern Concrete";
+  font-style: normal;
+  font-weight: bold;
+  font-display: swap;
+  src: url("CMUConcrete-Bold.woff2");
+}
+@font-face {
+  font-family: "Computer Modern Concrete";
+  font-style: italic;
+  font-weight: normal;
+  font-display: swap;
+  src: url("CMUConcrete-Italic.woff2");
+}
+@font-face {
+  font-family: "Computer Modern Concrete";
+  font-style: italic;
+  font-weight: bold;
+  font-display: swap;
+  src: url("CMUConcrete-BoldItalic.woff2");
+}

lattice-boltzmann.com/static/fonts/sans.css

+@font-face {
+  font-family: "Computer Modern Sans";
+  font-style: normal;
+  font-weight: normal;
+  font-display: swap;
+  src: url("CMUSansSerif.woff2");
+}
+@font-face {
+  font-family: "Computer Modern Sans";
+  font-style: normal;
+  font-weight: bold;
+  font-display: swap;
+  src: url("CMUSansSerif-Bold.woff2");
+}
+@font-face {
+  font-family: "Computer Modern Sans";
+  font-style: italic;
+  font-weight: normal;
+  font-display: swap;
+  src: url("CMUSansSerif-Oblique.woff2");
+}
+@font-face {
+  font-family: "Computer Modern Sans";
+  font-style: italic;
+  font-weight: bold;
+  font-display: swap;
+  src: url("CMUSansSerif-BoldOblique.woff2");
+}

lattice-boltzmann.com/static/fonts/serif.css

+@font-face {
+  font-family: "Computer Modern Serif";
+  font-style: normal;
+  font-weight: normal;
+  font-display: swap;
+  src: url("CMUSerif-Roman.woff2");
+}
+@font-face {
+  font-family: "Computer Modern Serif";
+  font-style: normal;
+  font-weight: bold;
+  font-display: swap;
+  src: url("CMUSerif-Bold.woff2");
+}
+@font-face {
+  font-family: "Computer Modern Serif";
+  font-style: italic;
+  font-weight: normal;
+  font-display: swap;
+  src: url("CMUSerif-Italic.woff2");
+}
+@font-face {
+  font-family: "Computer Modern Serif";
+  font-style: italic;
+  font-weight: bold;
+  font-display: swap;
+  src: url("CMUSerif-BoldItalic.woff2");
+}

lattice-boltzmann.com/static/fonts/typewriter.css

+@font-face {
+  font-family: "Computer Modern Typewriter";
+  font-style: normal;
+  font-weight: normal;
+  font-display: swap;
+  src: url("CMUTypewriter-Regular.woff2");
+}
+@font-face {
+  font-family: "Computer Modern Typewriter";
+  font-style: normal;
+  font-weight: bold;
+  font-display: swap;
+  src: url("CMUTypewriter-Bold.woff2");
+}
+@font-face {
+  font-family: "Computer Modern Typewriter";
+  font-style: italic;
+  font-weight: normal;
+  font-display: swap;
+  src: url("CMUTypewriter-Italic.woff2");
+}
+@font-face {
+  font-family: "Computer Modern Typewriter";
+  font-style: italic;
+  font-weight: bold;
+  font-display: swap;
+  src: url("CMUTypewriter-BoldItalic.woff2");
+}