diff --git a/README.md b/README.md
index 247dd4e..d1211a8 100644
--- a/README.md
+++ b/README.md
@@ -10,9 +10,35 @@ geo-localization (drone-to-satellite).
 Asymmetric architecture with domain-specific image encoders and hierarchical text.
 
 ```
-Query:   drone_img (DINOv3 LVD) + L1/L2/L3 captions (LRSCLIP) -> GatedFusion -> query
-Gallery: sat_img (DINOv3 SAT) -> gallery
-Loss:    InfoNCE(query, gallery)
+┌─────────────────────────── QUERY BRANCH ───────────────────────────┐
+│                                                                     │
+│  drone_img ──► DINOv3 ViT-L/16 LVD ──► CLS [1024]                 │
+│                  (frozen, 303M)            │                        │
+│                                      proj_drone [1024→512]         │
+│                                            │                        │
+│  L1 (overview)    ──► DGTRS-CLIP ──► [768] ─┐                      │
+│  L2 (full desc)   ──► DGTRS-CLIP ──► [768] ─┼─ concat [2304]       │
+│  L3 (fingerprint) ──► DGTRS-CLIP ──► [768] ─┘      │               │
+│                       (248 tok)       MLP [2304→768→512]            │
+│                                            │                        │
+│                  GatedFusion(img_512, text_512)                     │
+│                          │                                          │
+│                     L2-norm ──► query [512]                         │
+└─────────────────────────────────────────────────────────────────────┘
+
+┌─────────────────────────── GALLERY BRANCH ─────────────────────────┐
+│                                                                     │
+│  sat_img ──► DINOv3 ViT-L/16 SAT ──► CLS [1024]                   │
+│                (frozen, 303M)            │                          │
+│                                    proj_sat [1024→512]             │
+│                                          │                          │
+│                                     L2-norm ──► gallery [512]      │
+└─────────────────────────────────────────────────────────────────────┘
+
+LOSS: InfoNCE(query, gallery) — symmetric, learnable temperature
+      weights: 0.6 × q→g + 0.4 × g→q
+
+BASELINE: gate = 1.0 (text branch disabled, no DGTRS loaded)
 ```
 
 **Models:**