docs: lead Strategy with autonomous SDLC cycle

scripts/cycle-viewer.css

@@ -0,0 +1,14 @@
+/* Readable lifecycle story at inline scale, isolated from other diagrams. */
+.diagram-container > svg text {
+  font-family: Arial, sans-serif;
+  letter-spacing: 0;
+  font-size: 18px;
+}
+.diagram-container > svg text[data-node-label] {
+  font-size: 24px;
+  transform: translateY(-3px);
+}
+.diagram-container > svg text[data-detail="context"] {
+  font-size: 18px;
+  transform: translateY(7px);
+}