diff --git a/paper/pnas/figs/fig1a.pdf b/paper/pnas/figs/fig1a.pdf
index 43f78b3..62bb607 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 ff03958..3fe471f 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 8d3d143..b7ec232 100644
--- a/paper/pnas/make_figs.py
+++ b/paper/pnas/make_figs.py
@@ -125,20 +125,20 @@ def fig1a():
     for j2, (name, arch, guarantee, edge, face, headfill, textcol, icon) in enumerate(TIERS):
         x = xs[j2]
         xc = x + cw / 2 - 0.02                              # text centred left of the icon slot
-        ax.add_patch(FancyBboxPatch((x + gap, 0.825), cw - 2 * gap, 0.155,
+        ax.add_patch(FancyBboxPatch((x + gap, 0.825), cw - 2 * gap, 0.170,
                                     boxstyle="round,pad=0.004", fc=headfill, ec=edge, lw=1.6))
-        ax.text(xc, 0.966, name, ha="center", va="top", fontsize=9.5,
+        ax.text(xc, 0.988, name, ha="center", va="top", fontsize=9.5,
                 fontweight="bold", color=textcol)
-        ax.text(x + cw / 2 - 0.026, 0.922, arch, ha="center", va="top", fontsize=6.6,
+        ax.text(x + cw / 2 - 0.030, 0.938, arch, ha="center", va="top", fontsize=6.6,
                 linespacing=1.3, color=textcol)
-        ax.text(xc, 0.833, guarantee, ha="center", va="bottom", fontsize=6.4,
+        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
         # OffsetImage is always composited at figure dpi, i.e. ~39 px, whatever the source).
         img = _icon(icon)
-        iw = 28.0 / 1140.0                                  # 28 display px on an 11.4in/100dpi fig
+        iw = 56.0 / 1140.0                                  # 56 display px on an 11.4in/100dpi fig
         ih = iw * 11.4 / 5.3
-        icx, icy = x + cw - gap - 0.024, 0.902
+        icx, icy = x + cw - gap - 0.030, 0.906
         ax.imshow(img, extent=(icx - iw / 2, icx + iw / 2, icy - ih / 2, icy + ih / 2),
                   interpolation="none", aspect="auto", zorder=5)
         ax.set_xlim(0, 1)