feat: feel cargo doc

tasks/cargo-filling/docs/cargo-filling-1.data.json

@@ -0,0 +1,31 @@
+{
+  "pages": [
+    {
+      "page": 1,
+      "cards": [
+        {
+          "index": 0,
+          "asteroidScale": 0.85,
+          "ship": {
+            "top": -7
+          },
+          "innerAst": {
+            "left": 57,
+            "top": 70
+          }
+        },
+        {
+          "index": 1,
+          "ship": {
+            "right": -26.5,
+            "top": -7
+          },
+          "innerAst": {
+            "left": 40,
+            "top": 68
+          }
+        }
+      ]
+    }
+  ]
+}

tasks/cargo-filling/docs/cargo-filling-1.md

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+# Cargo Filling — Document 1
+
+Addition crossing the tens boundary. 3 pages, 6 cards per page, 18 problems total.
+Difficulty progression: easy → medium → hard.
+
+## Page 1 — Easy (A=8,9)
+
+Hero: splitter3 (right), Footer: cabin1
+
+| # | A | B | N=10-A | M=B-N | C=A+B | Asteroid img | Cargo bay img |
+|---|---|---|--------|-------|-------|--------------|---------------|
+| 1 | 8 | 3 | 2 | 1 | 11 | asteroid1 | cargo-bay1 |
+| 2 | 9 | 4 | 1 | 3 | 13 | asteroid2 | cargo-bay2 |
+| 3 | 8 | 5 | 2 | 3 | 13 | asteroid3 | cargo-bay3 |
+| 4 | 9 | 6 | 1 | 5 | 15 | asteroid4 | cargo-bay1 |
+| 5 | 8 | 7 | 2 | 5 | 15 | asteroid5 | cargo-bay2 |
+| 6 | 9 | 8 | 1 | 7 | 17 | asteroid6 | cargo-bay3 |
+
+## Page 2 — Medium (A=5,6,7)
+
+Hero: splitter6 (left), Footer: cabin3
+
+| # | A | B | N=10-A | M=B-N | C=A+B | Asteroid img | Cargo bay img |
+|---|---|---|--------|-------|-------|--------------|---------------|
+| 1 | 7 | 4 | 3 | 1 | 11 | asteroid7 | cargo-bay4 |
+| 2 | 6 | 5 | 4 | 1 | 11 | asteroid8 | cargo-bay5 |
+| 3 | 7 | 6 | 3 | 3 | 13 | asteroid9 | cargo-bay6 |
+| 4 | 5 | 7 | 5 | 2 | 12 | asteroid10 | cargo-bay4 |
+| 5 | 6 | 8 | 4 | 4 | 14 | asteroid11 | cargo-bay5 |
+| 6 | 7 | 9 | 3 | 6 | 16 | asteroid12 | cargo-bay6 |
+
+## Page 3 — Hard (A=2,3,4)
+
+Hero: splitter9 (right), Footer: cabin5
+
+| # | A | B | N=10-A | M=B-N | C=A+B | Asteroid img | Cargo bay img |
+|---|---|---|--------|-------|-------|--------------|---------------|
+| 1 | 4 | 7 | 6 | 1 | 11 | asteroid13 | cargo-bay7 |
+| 2 | 3 | 8 | 7 | 1 | 11 | asteroid14 | cargo-bay8 |
+| 3 | 4 | 8 | 6 | 2 | 12 | asteroid15 | cargo-bay9 |
+| 4 | 3 | 9 | 7 | 2 | 12 | asteroid16 | cargo-bay7 |
+| 5 | 4 | 9 | 6 | 3 | 13 | asteroid1 | cargo-bay8 |
+| 6 | 2 | 9 | 8 | 1 | 11 | asteroid2 | cargo-bay9 |
+
+## Hero Orientation
+
+- Page 1: splitter3, right side (`flex-row-reverse`)
+- Page 2: splitter6, left side (default `flex-row`)
+- Page 3: splitter9, right side (`flex-row-reverse`)
+
+## Footer Images
+
+- Page 1: cabin1.jpeg
+- Page 2: cabin3.jpeg
+- Page 3: cabin5.jpeg