diff --git a/apps/web/a11y-playwright.test.ts b/apps/web/a11y-playwright.test.ts
index 9f655e0..2aa36ae 100644
--- a/apps/web/a11y-playwright.test.ts
+++ b/apps/web/a11y-playwright.test.ts
@@ -116,9 +116,12 @@ test.describe("F6 viewports y foco", () => {
     test(`rail y skip link visibles a ${width}px`, async ({ page }) => {
       await page.setViewportSize({ width, height: 800 });
       await page.goto(BASE_URL);
-      await page.waitForLoadState("networkidle");
       await expect(
-        page.locator("nav, [role='navigation']").first(),
+        page.getByRole("heading", { name: /Disco y particiones/i }),
+      ).toBeVisible({ timeout: 30_000 });
+      // Rail y stepper coexisten; solo uno es visible por viewport (CSS).
+      await expect(
+        page.locator("#step-rail:visible, #step-stepper:visible").first(),
       ).toBeVisible();
       await page.keyboard.press("Tab");
       const tag = await page.evaluate(() => document.activeElement?.tagName);
diff --git a/apps/web/src/styles.css b/apps/web/src/styles.css
index 97891d9..230a5fd 100644
--- a/apps/web/src/styles.css
+++ b/apps/web/src/styles.css
@@ -2,7 +2,9 @@
    CSP style-src 'self' (Vite no debe inyectar <style> inline). */
 @import "../../packages/tokens/tokens.css";
 
-@layer reset, tokens, base, layout, components, utilities;
+/* Capas alineadas al DS; `overrides` queda vacía a propósito: el runtime es
+   monolito (styles.css + tokens), no el árbol multi-archivo del doc. */
+@layer reset, tokens, base, layout, components, utilities, overrides;
 
 @layer base {
   body {
@@ -36,7 +38,7 @@
     max-width: 40rem;
     margin: 4rem auto;
     padding: var(--ds-space-6);
-    border: var(--ds-border-thin) var(--color-danger, #b00020);
+    border: var(--ds-border-thin) var(--color-danger);
     border-radius: var(--ds-radius-md);
     background: var(--color-surface);
   }
@@ -65,7 +67,7 @@
     background: var(--color-canvas);
     position: sticky;
     top: 0;
-    z-index: 40;
+    z-index: var(--ds-z-sticky);
   }
   .forge-brand {
     display: flex;
@@ -77,7 +79,7 @@
     height: 2rem;
     border-radius: var(--ds-radius-sm);
     background: var(--color-action);
-    color: #fff;
+    color: var(--button-fg);
     display: grid;
     place-items: center;
     font-weight: 700;
@@ -97,7 +99,7 @@
     padding: 0.125rem 0.375rem;
     border-radius: var(--ds-radius-sm);
     background: var(--color-action);
-    color: #fff;
+    color: var(--button-fg);
     vertical-align: middle;
   }
   .forge-subtitle {
@@ -178,7 +180,7 @@
     color: var(--color-action);
   }
   .forge-stepper-item.is-invalid {
-    border-color: var(--color-danger, #b42318);
+    border-color: var(--color-danger);
   }
   .forge-stepper-num {
     font-weight: 700;
@@ -222,7 +224,7 @@
   }
   .forge-btn-primary {
     background: var(--color-action);
-    color: #fff;
+    color: var(--button-fg);
     border: var(--ds-border-thin) var(--color-action);
     border-radius: var(--ds-radius-sm);
     padding: var(--ds-space-2) var(--ds-space-4);
@@ -247,26 +249,6 @@
     padding: var(--ds-space-1) var(--ds-space-2);
     font-size: 0.6875rem;
   }
-  .forge-mode-toggle {
-    display: flex;
-    gap: var(--ds-space-1);
-    padding: var(--ds-space-1);
-    background: var(--color-surface);
-    border: var(--ds-border-thin) var(--color-border);
-    border-radius: var(--ds-radius-md);
-  }
-  .forge-mode-toggle button {
-    border: none;
-    background: transparent;
-    border-radius: var(--ds-radius-sm);
-    padding: var(--ds-space-1) var(--ds-space-3);
-    font-size: 0.75rem;
-    color: var(--color-text-muted);
-  }
-  .forge-mode-active {
-    background: var(--color-text) !important;
-    color: var(--color-canvas) !important;
-  }
   .forge-cmd-btn {
     display: none;
   }
@@ -301,6 +283,8 @@
     border: var(--ds-border-thin) transparent;
     background: transparent;
   }
+  /* Herencia baseline: current = selected (action), no --rail-item-current-bg
+     (azul de token) hasta captura auditada contra reference/v5.1. */
   .forge-rail-item.is-current {
     background: var(--option-card-selected-bg);
     border-color: var(--color-action);
@@ -319,18 +303,18 @@
   }
   .forge-rail-item.is-current .forge-rail-num {
     background: var(--color-action);
-    color: #fff;
+    color: var(--button-fg);
     border-color: var(--color-action);
   }
   .forge-rail-item.is-complete .forge-rail-num {
     background: var(--color-success);
-    color: #fff;
+    color: var(--button-fg);
     border-color: var(--color-success);
   }
   .forge-rail-item.is-invalid .forge-rail-num {
-    background: var(--color-danger, #b42318);
-    color: #fff;
-    border-color: var(--color-danger, #b42318);
+    background: var(--color-danger);
+    color: var(--button-fg);
+    border-color: var(--color-danger);
   }
   .forge-rail-title {
     display: block;
@@ -447,7 +431,7 @@
   }
   .forge-card.is-selected .forge-tag {
     background: var(--color-action);
-    color: #fff;
+    color: var(--button-fg);
     border-color: var(--color-action);
   }
   .forge-info-card {
@@ -498,13 +482,25 @@
     height: 2.75rem;
     border-radius: var(--ds-radius-sm);
     border: var(--ds-border-thin) var(--color-border);
-    background: linear-gradient(135deg, #e5e7eb, #d2d2d2);
+    background: linear-gradient(
+      135deg,
+      var(--ds-color-neutral-150),
+      var(--ds-color-neutral-200)
+    );
   }
   .forge-preview-mini[data-env="gnome"] {
-    background: linear-gradient(135deg, #2a2a2a, #151515);
+    background: linear-gradient(
+      135deg,
+      var(--ds-color-neutral-800),
+      var(--ds-color-neutral-900)
+    );
   }
   .forge-preview-mini[data-env="kde"] {
-    background: linear-gradient(135deg, #1e3a5f, #2d5aa0);
+    background: linear-gradient(
+      135deg,
+      var(--ds-color-blue-900),
+      var(--ds-color-blue-500)
+    );
   }
   .forge-nav-row {
     display: flex;
@@ -599,13 +595,17 @@
     margin: var(--ds-space-3);
     border-radius: var(--ds-radius-sm);
     border: var(--ds-border-thin) var(--color-border);
-    background: radial-gradient(120% 120% at 20% 10%, #2a2a2a 0%, #151515 60%);
+    background: radial-gradient(
+      120% 120% at 20% 10%,
+      var(--ds-color-neutral-800) 0%,
+      var(--ds-color-neutral-900) 60%
+    );
     overflow: hidden;
   }
   .forge-preview-bar {
     height: 1.5rem;
     background: rgba(0, 0, 0, 0.8);
-    color: #fff;
+    color: var(--ds-color-neutral-0);
     display: flex;
     justify-content: space-between;
     align-items: center;
@@ -720,7 +720,7 @@
   .forge-drawer-backdrop {
     position: fixed;
     inset: 0;
-    z-index: 50;
+    z-index: var(--ds-z-dialog);
     display: flex;
     align-items: center;
     justify-content: center;
@@ -751,7 +751,7 @@
   .forge-cmd,
   .forge-drawer {
     position: relative;
-    z-index: 1;
+    z-index: var(--ds-z-base);
     background: var(--color-canvas);
     border: var(--ds-border-thin) var(--color-border);
     border-radius: var(--ds-radius-md);
@@ -826,3 +826,7 @@
     background: var(--color-surface);
   }
 }
+
+@layer overrides {
+  /* Reservada: sin overrides de producto en esta entrega. */
+}
diff --git a/apps/web/visual-baselines/home-dark.png b/apps/web/visual-baselines/home-dark.png
index 6e01b61..a0b4fa9 100644
Binary files a/apps/web/visual-baselines/home-dark.png and b/apps/web/visual-baselines/home-dark.png differ
diff --git a/apps/web/visual-baselines/home-high-contrast.png b/apps/web/visual-baselines/home-high-contrast.png
index d064d68..3ef9513 100644
Binary files a/apps/web/visual-baselines/home-high-contrast.png and b/apps/web/visual-baselines/home-high-contrast.png differ
diff --git a/apps/web/visual-baselines/home-light.png b/apps/web/visual-baselines/home-light.png
index af10908..373fb0a 100644
Binary files a/apps/web/visual-baselines/home-light.png and b/apps/web/visual-baselines/home-light.png differ
diff --git a/apps/web/visual-baselines/home-reduced-motion.png b/apps/web/visual-baselines/home-reduced-motion.png
index 6e01b61..a0b4fa9 100644
Binary files a/apps/web/visual-baselines/home-reduced-motion.png and b/apps/web/visual-baselines/home-reduced-motion.png differ
diff --git a/docs/10-delivery/closure/forge-integrity-findings-2026-10-18.md b/docs/10-delivery/closure/forge-integrity-findings-2026-10-18.md
index 5bf99cb..2ed1949 100644
--- a/docs/10-delivery/closure/forge-integrity-findings-2026-10-18.md
+++ b/docs/10-delivery/closure/forge-integrity-findings-2026-10-18.md
@@ -30,25 +30,25 @@ reviewers:
 
 ## H01–H17
 
-| ID  | Prioridad | Estado     | Evidencia / PR                                                                                                      |
-| --- | --------- | ---------- | ------------------------------------------------------------------------------------------------------------------- |
-| H01 | P0        | fixed      | `storagePlan` en draft vía cara + Rust; cadena `withFaceV2Fields` → `draftForCore` en helpers; PR #163 + #170       |
-| H02 | P0        | fixed      | Sin `uiState: validated` al generar manifiesto; PR #163                                                             |
-| H03 | P0        | fixed      | Tipos v2 en `coreport.ts`; enum observación alineado al schema en #169                                              |
-| H04 | P1        | superseded | Strip de intención/no verificadas documentado y visible; política de cara, no defecto silencioso; PR #163           |
-| H05 | P1        | fixed      | Inspector Manifiesto ← `effectiveSelections`; PR #165                                                               |
-| H06 | P1        | fixed      | Listas kernel/boot/fs desde `loadCatalog` (`mergeFaceOptionsFromCatalog`); PR #169                                  |
-| H07 | P1        | blocked    | Steam/multilib sin `ProviderChannel::Multilib` aprobado; nota en cara; sin ADR                                      |
-| H08 | P1        | fixed      | Cursor unverified y fuera de preselección; PR #165                                                                  |
-| H09 | P1        | fixed      | MB como estimación de cara en ficha, inspector, filas y paleta; chips de versión editoriales; PR #165 + #169        |
-| H10 | P1        | fixed      | Code - OSS en cara y fixture `local-catalog-mvp1.json`; PR #165 + #169                                              |
-| H11 | P1        | fixed      | Deshacer vía `applyDraft`/`draftRef`; PR #164                                                                       |
-| H12 | P1        | fixed      | Generación al elegir archivo; PR #164                                                                               |
-| H13 | P1        | fixed      | `goToStep` no borra `invalid`; PR #164                                                                              |
-| H14 | P1        | fixed      | `loadLastDraftLocal` discriminado; PR #164                                                                          |
-| H15 | P1        | fixed      | Focus trap + inert (incl. importación, glosario, stepper); PR #166 + #168                                           |
-| H16 | P1        | fixed      | T42 exige `AM-PROV-001` / `diagnostic.unverifiedProviderSelected`; buildManifest bloqueado; PR #167 + #170          |
-| H17 | P0        | fixed      | CSP `style-src 'self'` bloqueaba CSS de Vite (`<style>`); `/forge-face.css` + gate `!ready`/`bootError`; PR GUI-CSP |
+| ID  | Prioridad | Estado     | Evidencia / PR                                                                                                   |
+| --- | --------- | ---------- | ---------------------------------------------------------------------------------------------------------------- |
+| H01 | P0        | fixed      | `storagePlan` en draft vía cara + Rust; cadena `withFaceV2Fields` → `draftForCore` en helpers; PR #163 + #170    |
+| H02 | P0        | fixed      | Sin `uiState: validated` al generar manifiesto; PR #163                                                          |
+| H03 | P0        | fixed      | Tipos v2 en `coreport.ts`; enum observación alineado al schema en #169                                           |
+| H04 | P1        | superseded | Strip de intención/no verificadas documentado y visible; política de cara, no defecto silencioso; PR #163        |
+| H05 | P1        | fixed      | Inspector Manifiesto ← `effectiveSelections`; PR #165                                                            |
+| H06 | P1        | fixed      | Listas kernel/boot/fs desde `loadCatalog` (`mergeFaceOptionsFromCatalog`); PR #169                               |
+| H07 | P1        | blocked    | Steam/multilib sin `ProviderChannel::Multilib` aprobado; nota en cara; sin ADR                                   |
+| H08 | P1        | fixed      | Cursor unverified y fuera de preselección; PR #165                                                               |
+| H09 | P1        | fixed      | MB como estimación de cara en ficha, inspector, filas y paleta; chips de versión editoriales; PR #165 + #169     |
+| H10 | P1        | fixed      | Code - OSS en cara y fixture `local-catalog-mvp1.json`; PR #165 + #169                                           |
+| H11 | P1        | fixed      | Deshacer vía `applyDraft`/`draftRef`; PR #164                                                                    |
+| H12 | P1        | fixed      | Generación al elegir archivo; PR #164                                                                            |
+| H13 | P1        | fixed      | `goToStep` no borra `invalid`; PR #164                                                                           |
+| H14 | P1        | fixed      | `loadLastDraftLocal` discriminado; PR #164                                                                       |
+| H15 | P1        | fixed      | Focus trap + inert (incl. importación, glosario, stepper); PR #166 + #168                                        |
+| H16 | P1        | fixed      | T42 exige `AM-PROV-001` / `diagnostic.unverifiedProviderSelected`; buildManifest bloqueado; PR #167 + #170       |
+| H17 | P0        | fixed      | CSP `style-src 'self'` bloqueaba CSS de Vite (`<style>`); `/forge-face.css` + gate `!ready`/`bootError`; PR #171 |
 
 ## Gates
 
@@ -71,13 +71,18 @@ reviewers:
 3. Aceptación de `forge-declarative-scope` / ADR-0013…0018 si se pretende certificar hardware declarativo.
 4. Catálogo remoto / snapshot-diff (fuera del veredicto CONDITIONAL-CLEAR).
 
+## Nota de mantenibilidad GUI (post-H17)
+
+Higiene de tokens en `styles.css` (CSS muerto Sencillo/Avanzado, literales → tokens, capa `overrides` vacía; rail current documentado como herencia selected). Sin V8/GO. PR de higiene de diseño tras #171.
+
 ## PRs de la serie residual (2026-10-18)
 
-| PR   | Tema                                 |
-| ---- | ------------------------------------ |
-| #168 | H15 foco residual                    |
-| #169 | H06/H09/H10 catálogo y etiquetas     |
-| #170 | H16 T42 + H01 cadena + este registro |
+| PR   | Tema                                  |
+| ---- | ------------------------------------- |
+| #168 | H15 foco residual                     |
+| #169 | H06/H09/H10 catálogo y etiquetas      |
+| #170 | H16 T42 + H01 cadena + este registro  |
+| #171 | H17 CSP `/forge-face.css` + boot gate |
 
 ## Comandos locales de referencia (serie residual)