diff --git a/manifest.yaml b/manifest.yaml
index 845c6c4..e6983db 100644
--- a/manifest.yaml
+++ b/manifest.yaml
@@ -124,6 +124,19 @@ css:
        Swiss grid + Bauhaus geometric marks + oversized numerals.
        ============================================================ */
 
+    /* Bundled faces. The host does not yet emit @font-face for
+       bundled_fonts (LoadedPlugin.BundledFonts is unconsumed), so the theme
+       declares its own faces against the served artifact paths
+       (/templates/corporate-modernist/fonts/...). Presets set
+       typography.fontHeading/body/mono to template:corporate-modernist:<Family>
+       so --font-heading/--font-body/--font-mono resolve to these families.
+       Families + weights match fonts.json exactly. */
+    @font-face { font-family: 'Inter'; src: url('/templates/corporate-modernist/fonts/inter-latin-400.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
+    @font-face { font-family: 'Inter'; src: url('/templates/corporate-modernist/fonts/inter-latin-500.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; }
+    @font-face { font-family: 'Inter'; src: url('/templates/corporate-modernist/fonts/inter-latin-600.woff2') format('woff2'); font-weight: 600; font-style: normal; font-display: swap; }
+    @font-face { font-family: 'Inter'; src: url('/templates/corporate-modernist/fonts/inter-latin-700.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
+    @font-face { font-family: 'JetBrains Mono'; src: url('/templates/corporate-modernist/fonts/jetbrains-mono-latin.woff2') format('woff2'); font-weight: 400 500; font-style: normal; font-display: swap; }
+
     /* --- Layout primitives --- */
     .cm-content-well { width: 100%; max-width: 1280px; margin-left: auto; margin-right: auto; padding-left: 1.5rem; padding-right: 1.5rem; box-sizing: border-box; }
     .cm-measure { max-width: 70ch; }
diff --git a/presets.json b/presets.json
index e8853bd..f3549a5 100644
--- a/presets.json
+++ b/presets.json
@@ -5,6 +5,11 @@
     "description": "Deep navy on paper. The safe choice for accountancy, law, and finance.",
     "theme": {
       "mode": "both",
+      "typography": {
+        "fontHeading": "template:corporate-modernist:Inter",
+        "fontBody": "template:corporate-modernist:Inter",
+        "fontMono": "template:corporate-modernist:JetBrains Mono"
+      },
       "lightColors": {
         "background": "0 0% 100%",
         "foreground": "220 20% 12%",
@@ -55,6 +60,11 @@
     "description": "Same chassis, deep green accent for sustainability, advisory, and ESG.",
     "theme": {
       "mode": "both",
+      "typography": {
+        "fontHeading": "template:corporate-modernist:Inter",
+        "fontBody": "template:corporate-modernist:Inter",
+        "fontMono": "template:corporate-modernist:JetBrains Mono"
+      },
       "lightColors": {
         "background": "0 0% 100%",
         "foreground": "150 18% 12%",
@@ -105,6 +115,11 @@
     "description": "Heritage accent for old-line legal, private banking, and partnerships.",
     "theme": {
       "mode": "both",
+      "typography": {
+        "fontHeading": "template:corporate-modernist:Inter",
+        "fontBody": "template:corporate-modernist:Inter",
+        "fontMono": "template:corporate-modernist:JetBrains Mono"
+      },
       "lightColors": {
         "background": "0 0% 100%",
         "foreground": "355 18% 12%",
@@ -155,6 +170,11 @@
     "description": "Achromatic ink on gallery white. Pure Swiss restraint with no hue.",
     "theme": {
       "mode": "both",
+      "typography": {
+        "fontHeading": "template:corporate-modernist:Inter",
+        "fontBody": "template:corporate-modernist:Inter",
+        "fontMono": "template:corporate-modernist:JetBrains Mono"
+      },
       "lightColors": {
         "background": "0 0% 100%",
         "foreground": "0 0% 9%",
@@ -205,6 +225,11 @@
     "description": "Graphite ground with a single Bauhaus primary-red accent for bold consultancies.",
     "theme": {
       "mode": "both",
+      "typography": {
+        "fontHeading": "template:corporate-modernist:Inter",
+        "fontBody": "template:corporate-modernist:Inter",
+        "fontMono": "template:corporate-modernist:JetBrains Mono"
+      },
       "lightColors": {
         "background": "0 0% 100%",
         "foreground": "0 0% 11%",