diff --git a/app/ui-zodiac.js b/app/ui-zodiac.js
index 37f23b9..0e8d5bd 100644
--- a/app/ui-zodiac.js
+++ b/app/ui-zodiac.js
@@ -36,6 +36,7 @@
     monthRefsBySignId: new Map(),
     cubePlacementBySignId: new Map()
   };
+  let detailNavigator = null;
 
   function hasTarotAccess() {
     return window.TarotAppConfig?.hasTarotAccess?.() === true;
@@ -44,12 +45,16 @@
   // ── Elements ──────────────────────────────────────────────────────────
   function getElements() {
     return {
+      sectionEl:     document.getElementById("zodiac-section"),
       listEl:        document.getElementById("zodiac-sign-list"),
       countEl:       document.getElementById("zodiac-sign-count"),
       searchEl:      document.getElementById("zodiac-search-input"),
       searchClearEl: document.getElementById("zodiac-search-clear"),
       detailNameEl:  document.getElementById("zodiac-detail-name"),
       detailSubEl:   document.getElementById("zodiac-detail-sub"),
+      detailPrevEl:  document.getElementById("zodiac-detail-prev"),
+      detailPositionEl: document.getElementById("zodiac-detail-position"),
+      detailNextEl:  document.getElementById("zodiac-detail-next"),
       detailBodyEl:  document.getElementById("zodiac-detail-body")
     };
   }
@@ -316,6 +321,61 @@
     if (els.detailNameEl) els.detailNameEl.textContent = "--";
     if (els.detailSubEl)  els.detailSubEl.textContent  = "Select a sign to explore";
     if (els.detailBodyEl) els.detailBodyEl.innerHTML   = "";
+    syncDetailNavigation(els);
+  }
+
+  function getSequenceState() {
+    const total = state.filteredEntries.length;
+    const currentIndex = state.filteredEntries.findIndex((entry) => entry.id === state.selectedId);
+
+    return {
+      total,
+      currentIndex,
+      previousId: currentIndex > 0 ? state.filteredEntries[currentIndex - 1].id : "",
+      nextId: currentIndex >= 0 && currentIndex < total - 1 ? state.filteredEntries[currentIndex + 1].id : ""
+    };
+  }
+
+  function getDetailNavigator() {
+    if (detailNavigator || typeof window.TarotSequenceNav?.createSequenceNavigator !== "function") {
+      return detailNavigator;
+    }
+
+    detailNavigator = window.TarotSequenceNav.createSequenceNavigator({
+      getElements,
+      isActive: (elements) => Boolean(elements?.sectionEl && elements.sectionEl.hidden === false),
+      getSequenceState,
+      getPrevButton: (elements) => elements?.detailPrevEl,
+      getNextButton: (elements) => elements?.detailNextEl,
+      getPositionEl: (elements) => elements?.detailPositionEl,
+      formatPositionText: ({ total, currentIndex }) => {
+        if (total > 0 && currentIndex >= 0) {
+          const suffix = state.searchQuery ? " shown" : "";
+          return `${currentIndex + 1} of ${total}${suffix}`;
+        }
+
+        return total > 0 ? `${total} signs` : "No signs";
+      },
+      selectTarget: (targetId, elements) => {
+        selectById(targetId, elements);
+        return true;
+      },
+      afterSelect: (targetId, elements) => {
+        elements?.listEl
+          ?.querySelector(`[data-id="${targetId}"]`)
+          ?.scrollIntoView({ block: "nearest" });
+      }
+    });
+
+    return detailNavigator;
+  }
+
+  function syncDetailNavigation(elements = getElements()) {
+    getDetailNavigator()?.sync(elements);
+  }
+
+  function bindKeyboardNavigation(elements = getElements()) {
+    getDetailNavigator()?.bind(elements);
   }
 
   // ── Selection ─────────────────────────────────────────────────────────
@@ -325,6 +385,7 @@
     state.selectedId = id;
     renderList(els);
     renderDetail(sign, els);
+    syncDetailNavigation(els);
   }
 
   // ── Public select (for incoming navigation) ───────────────────────────
@@ -345,6 +406,9 @@
       const current = state.entries.find((entry) => entry.id === state.selectedId);
       if (current) {
         renderDetail(current, els);
+        syncDetailNavigation(els);
+      } else {
+        syncDetailNavigation(els);
       }
       return;
     }
@@ -361,9 +425,12 @@
     const els = getElements();
     applyFilter();
     renderList(els);
+    bindKeyboardNavigation(els);
 
     if (state.entries.length > 0) {
       selectById(state.entries[0].id, els);
+    } else {
+      syncDetailNavigation(els);
     }
 
     // Search
@@ -380,6 +447,8 @@
             state.selectedId = null;
             resetDetail(els);
           }
+        } else {
+          syncDetailNavigation(els);
         }
       });
     }
diff --git a/index.html b/index.html
index 8afe813..2de7237 100644
--- a/index.html
+++ b/index.html
@@ -1195,6 +1195,11 @@
           <h2 id="zodiac-detail-name" class="zod-detail-name">--</h2>
           <div id="zodiac-detail-sub" class="planet-detail-type">Select a sign to explore</div>
         </div>
+        <div class="detail-sequence-nav" aria-label="Zodiac sign navigation">
+          <button id="zodiac-detail-prev" class="detail-sequence-btn" type="button" aria-label="Previous zodiac sign">Back</button>
+          <div id="zodiac-detail-position" class="detail-sequence-position" aria-live="polite">--</div>
+          <button id="zodiac-detail-next" class="detail-sequence-btn" type="button" aria-label="Next zodiac sign">Next</button>
+        </div>
         <div id="zodiac-detail-body"></div>
       </section>
     </div>