feat: visual treatment — barriers severity arcs + cost panels, whynow convergence diagram

Author: claude

assets/css/site.css

@@ -5071,7 +5071,7 @@ th,
 }
 .cases-grid--decisions .case-item {
   display: grid !important;
-  grid-template-columns: 148px 1fr;
+  grid-template-columns: 240px 1fr;
   align-items: stretch;
   padding: 0 !important;
   border-radius: 8px;
@@ -5101,6 +5101,51 @@ th,
   background: rgba(0, 0, 0, 0.18);
   text-align: center;
 }
+/* Visual panel replaces case-header as the left sidebar column */
+.cases-grid--decisions .d-visual-panel {
+  display: flex !important;
+  flex-direction: column;
+  padding: 24px 20px;
+  border-right: 1px solid rgba(255, 255, 255, 0.07);
+  background: rgba(0, 0, 0, 0.22);
+  position: relative;
+  overflow: hidden;
+  min-width: 0;
+}
+.cases-grid--decisions .d-visual-panel::before {
+  content: '';
+  position: absolute;
+  top: 0; left: 0; right: 0;
+  height: 2px;
+  background: var(--case-accent);
+  opacity: 0.8;
+}
+.cases-grid--decisions .d-visual-num {
+  font-family: 'Bricolage Grotesque', sans-serif;
+  font-size: 48px;
+  font-weight: 800;
+  letter-spacing: -0.05em;
+  color: rgba(255,255,255,0.06);
+  line-height: 1;
+  margin-bottom: 2px;
+}
+.cases-grid--decisions .d-visual-tag {
+  font-family: 'Space Grotesk', sans-serif;
+  font-size: 9px;
+  font-weight: 700;
+  letter-spacing: 0.14em;
+  text-transform: uppercase;
+  color: var(--case-accent);
+  margin-bottom: 16px;
+}
+.cases-grid--decisions .d-vis-label {
+  font-size: 9px;
+  letter-spacing: 0.06em;
+  color: rgba(255,255,255,0.25);
+  text-transform: uppercase;
+  font-weight: 600;
+  margin-bottom: 8px;
+}
 .cases-grid--decisions .cn {
   font-size: 28px !important;
   font-weight: 800;