diff --git a/paper/pnas/figs/fig1a.pdf b/paper/pnas/figs/fig1a.pdf
index 62bb607..1418ee5 100644
Binary files a/paper/pnas/figs/fig1a.pdf and b/paper/pnas/figs/fig1a.pdf differ
diff --git a/paper/pnas/main.pdf b/paper/pnas/main.pdf
index 3fe471f..e22cc5f 100644
Binary files a/paper/pnas/main.pdf and b/paper/pnas/main.pdf differ
diff --git a/paper/pnas/make_figs.py b/paper/pnas/make_figs.py
index b7ec232..b444064 100644
--- a/paper/pnas/make_figs.py
+++ b/paper/pnas/make_figs.py
@@ -72,10 +72,10 @@ def fig1a():
     TIERS = [
         ("Biological model", "Wright\u2013Fisher simulator (NumPy)", "closed forms \u00b7 bitwise-reproducible",
          "#4e8d4e", "#eef6ec", "#c5e0bd", "#2d5b2d", "pea.svg"),
-        ("Trained networks", "RNN \u00b7 MLP \u00b7 VAE on a synthetic oracle;\nconvolutional VAE on MNIST",
+        ("Trained networks", "RNN \u00b7 MLP \u00b7 VAE\non a synthetic oracle;\nconvolutional VAE on MNIST",
          "sign-level tests \u00b7 exact oracles", "#5b9bc9", "#eff6fb", "#c9e2f2", "#1f4e79",
          "robot.svg"),
-        ("Language models", "LoRA specialists on Qwen 0.5B & 7B;\nexact-match verifier",
+        ("Language models", "LoRA specialists\non Qwen 0.5B & 7B;\nexact-match verifier",
          "seed-replicated signs", "#3c6ea5", "#e7eef8", "#adc8e8", "#1d3f66", "robot.svg"),
     ]
     ROWS = [
@@ -129,8 +129,8 @@ def fig1a():
                                     boxstyle="round,pad=0.004", fc=headfill, ec=edge, lw=1.6))
         ax.text(xc, 0.988, name, ha="center", va="top", fontsize=9.5,
                 fontweight="bold", color=textcol)
-        ax.text(x + cw / 2 - 0.030, 0.938, arch, ha="center", va="top", fontsize=6.6,
-                linespacing=1.3, color=textcol)
+        ax.text(x + cw / 2 - 0.030, 0.944, arch, ha="center", va="top", fontsize=6.6,
+                linespacing=1.25, color=textcol)
         ax.text(x + cw / 2 - 0.030, 0.831, guarantee, ha="center", va="bottom", fontsize=6.4,
                 style="italic", color=textcol, alpha=0.85)
         # Reason: imshow + interpolation="none" embeds the icon unsampled in the PDF (an