diff --git a/web/internal/ui/src/components/step-wizard/index.ts b/web/internal/ui/src/components/step-wizard/index.ts
new file mode 100644
index 0000000000..6fa7f0c2e5
--- /dev/null
+++ b/web/internal/ui/src/components/step-wizard/index.ts
@@ -0,0 +1,2 @@
+export { StepWizard, useStepWizard } from "./step-wizard";
+export type { StepKind, StepMeta, StepPosition, StepWizardContextValue } from "./types";
diff --git a/web/internal/ui/src/components/step-wizard/step-wizard.tsx b/web/internal/ui/src/components/step-wizard/step-wizard.tsx
new file mode 100644
index 0000000000..c69060243b
--- /dev/null
+++ b/web/internal/ui/src/components/step-wizard/step-wizard.tsx
@@ -0,0 +1,239 @@
+"use client";
+
+// biome-ignore lint: React in this context is used throughout, so biome will change to types because no APIs are used even though React is needed.
+import * as React from "react";
+import type { ReactNode } from "react";
+import { createContext, useCallback, useContext, useEffect, useReducer } from "react";
+import { cn } from "../../lib/utils";
+import type {
+  StepKind,
+  StepMeta,
+  StepPosition,
+  StepWizardContextValue,
+  WizardAction,
+  WizardState,
+} from "./types";
+
+function derivePosition(activeStepIndex: number, totalSteps: number): StepPosition {
+  if (totalSteps === 0 || activeStepIndex < 0) {
+    return "empty";
+  }
+  if (totalSteps === 1) {
+    return "only";
+  }
+  if (activeStepIndex === 0) {
+    return "first";
+  }
+  if (activeStepIndex === totalSteps - 1) {
+    return "last";
+  }
+  return "middle";
+}
+
+function wizardReducer(state: WizardState, action: WizardAction): WizardState {
+  switch (action.type) {
+    case "REGISTER_STEP": {
+      const { meta, defaultStepId } = action;
+
+      const hasExistingOrder = state.insertionOrder.has(meta.id);
+      const nextCounter = hasExistingOrder ? state.insertionCounter : state.insertionCounter + 1;
+      const nextInsertionOrder = hasExistingOrder
+        ? state.insertionOrder
+        : new Map([...state.insertionOrder, [meta.id, state.insertionCounter]]);
+
+      const exists = state.steps.some((s) => s.id === meta.id);
+      const unsorted = exists
+        ? state.steps.map((s) => (s.id === meta.id ? meta : s))
+        : [...state.steps, meta];
+
+      const sorted = [...unsorted].sort(
+        (a, b) => (nextInsertionOrder.get(a.id) ?? 0) - (nextInsertionOrder.get(b.id) ?? 0),
+      );
+
+      const activeStepId =
+        state.activeStepId === "" ? (defaultStepId ?? meta.id) : state.activeStepId;
+
+      return {
+        ...state,
+        steps: sorted,
+        activeStepId,
+        insertionOrder: nextInsertionOrder,
+        insertionCounter: nextCounter,
+      };
+    }
+
+    case "UNREGISTER_STEP": {
+      const nextSteps = state.steps.filter((s) => s.id !== action.id);
+      const nextInsertionOrder = new Map(state.insertionOrder);
+      nextInsertionOrder.delete(action.id);
+      return {
+        ...state,
+        steps: nextSteps,
+        insertionOrder: nextInsertionOrder,
+      };
+    }
+
+    case "GO_NEXT": {
+      const idx = state.steps.findIndex((s) => s.id === state.activeStepId);
+      if (idx < 0 || idx >= state.steps.length - 1) {
+        return state;
+      }
+      return { ...state, activeStepId: state.steps[idx + 1].id };
+    }
+
+    case "GO_BACK": {
+      const idx = state.steps.findIndex((s) => s.id === state.activeStepId);
+      if (idx <= 0) {
+        return state;
+      }
+      const currentStep = state.steps[idx];
+      if (currentStep.preventBack) {
+        return state;
+      }
+      return { ...state, activeStepId: state.steps[idx - 1].id };
+    }
+
+    case "GO_TO": {
+      if (!state.steps.some((s) => s.id === action.id)) {
+        return state;
+      }
+      return { ...state, activeStepId: action.id };
+    }
+  }
+}
+
+const StepWizardContext = createContext<StepWizardContextValue | undefined>(undefined);
+
+export const useStepWizard = (): StepWizardContextValue => {
+  const context = useContext(StepWizardContext);
+  if (context === undefined) {
+    throw new Error("useStepWizard must be used within a StepWizard.Root");
+  }
+  return context;
+};
+
+type StepWizardRootProps = {
+  onComplete?: () => void;
+  defaultStepId?: string;
+  className?: string;
+  children: ReactNode;
+};
+
+const StepWizardRoot = ({
+  onComplete,
+  defaultStepId,
+  className,
+  children,
+}: StepWizardRootProps) => {
+  const [state, dispatch] = useReducer(wizardReducer, {
+    steps: [],
+    activeStepId: defaultStepId ?? "",
+    insertionOrder: new Map(),
+    insertionCounter: 0,
+  });
+
+  const activeStepIndex = state.steps.findIndex((s) => s.id === state.activeStepId);
+  const totalSteps = state.steps.length;
+  const position = derivePosition(activeStepIndex, totalSteps);
+  const currentStep = activeStepIndex >= 0 ? state.steps[activeStepIndex] : undefined;
+
+  const isFirstStep = position === "first" || position === "only";
+  const isLastStep = position === "last" || position === "only";
+  const canGoBack = !isFirstStep && !(currentStep?.preventBack ?? false);
+  const canGoForward = position === "first" || position === "middle";
+
+  const registerStep = useCallback(
+    (meta: StepMeta) => dispatch({ type: "REGISTER_STEP", meta, defaultStepId }),
+    [defaultStepId],
+  );
+  const unregisterStep = useCallback((id: string) => dispatch({ type: "UNREGISTER_STEP", id }), []);
+  const back = useCallback(() => dispatch({ type: "GO_BACK" }), []);
+  const goTo = useCallback((id: string) => dispatch({ type: "GO_TO", id }), []);
+
+  const next = useCallback(() => {
+    if (isLastStep) {
+      onComplete?.();
+      return;
+    }
+    dispatch({ type: "GO_NEXT" });
+  }, [isLastStep, onComplete]);
+
+  const skip = useCallback(() => {
+    if (currentStep?.kind !== "optional") {
+      return;
+    }
+    next();
+  }, [currentStep, next]);
+
+  const contextValue: StepWizardContextValue = {
+    steps: state.steps,
+    activeStepId: state.activeStepId,
+    activeStepIndex,
+    totalSteps,
+    position,
+    next,
+    back,
+    skip,
+    goTo,
+    registerStep,
+    unregisterStep,
+    canGoBack,
+    canGoForward,
+    isLastStep,
+    isFirstStep,
+  };
+
+  return (
+    <StepWizardContext.Provider value={contextValue}>
+      <div className={cn("flex flex-col", className)}>{children}</div>
+    </StepWizardContext.Provider>
+  );
+};
+
+type StepWizardStepProps = {
+  id: string;
+  label: string;
+  kind?: StepKind;
+  preventBack?: boolean;
+  children: ReactNode;
+};
+
+const StepWizardStep = ({
+  id,
+  label,
+  kind = "required",
+  preventBack,
+  children,
+}: StepWizardStepProps) => {
+  const { registerStep, unregisterStep, activeStepId } = useStepWizard();
+
+  useEffect(() => {
+    registerStep({ id, label, kind, preventBack });
+    return () => unregisterStep(id);
+  }, [id, label, kind, preventBack, unregisterStep, registerStep]);
+
+  const isActive = id === activeStepId;
+
+  return (
+    <div
+      className={cn(
+        "w-full absolute inset-0 overflow-y-auto scrollbar-hide",
+        "transition-all duration-300 ease-out",
+        isActive
+          ? "opacity-100 translate-x-0 z-10"
+          : "opacity-0 translate-x-5 z-0 pointer-events-none",
+      )}
+      aria-hidden={!isActive}
+    >
+      {children}
+    </div>
+  );
+};
+
+StepWizardRoot.displayName = "StepWizardRoot";
+StepWizardStep.displayName = "StepWizardStep";
+
+export const StepWizard = {
+  Root: StepWizardRoot,
+  Step: StepWizardStep,
+};
diff --git a/web/internal/ui/src/components/step-wizard/types.ts b/web/internal/ui/src/components/step-wizard/types.ts
new file mode 100644
index 0000000000..de5618436e
--- /dev/null
+++ b/web/internal/ui/src/components/step-wizard/types.ts
@@ -0,0 +1,57 @@
+export type StepKind = "required" | "optional";
+
+export type StepMeta = {
+  id: string;
+  label: string;
+  kind: StepKind;
+  preventBack?: boolean;
+};
+
+export type StepPosition = "empty" | "only" | "first" | "middle" | "last";
+
+export type WizardState = {
+  readonly steps: readonly StepMeta[];
+  readonly activeStepId: string;
+  readonly insertionOrder: ReadonlyMap<string, number>;
+  readonly insertionCounter: number;
+};
+
+export type WizardAction =
+  | { type: "REGISTER_STEP"; meta: StepMeta; defaultStepId: string | undefined }
+  | { type: "UNREGISTER_STEP"; id: string }
+  | { type: "GO_NEXT" }
+  | { type: "GO_BACK" }
+  | { type: "GO_TO"; id: string };
+
+export type StepWizardContextValue = {
+  /** Ordered step metadata */
+  steps: readonly StepMeta[];
+  /** Current active step ID */
+  activeStepId: string;
+  /** Current step index (derived) */
+  activeStepIndex: number;
+  /** Total step count */
+  totalSteps: number;
+  /** Semantic position of the active step */
+  position: StepPosition;
+  /** Navigate to next step */
+  next: () => void;
+  /** Navigate to previous step */
+  back: () => void;
+  /** Skip current step (only for optional steps) */
+  skip: () => void;
+  /** Navigate to a specific step by ID */
+  goTo: (id: string) => void;
+  /** Register a step (called by StepWizard.Step on mount) */
+  registerStep: (meta: StepMeta) => void;
+  /** Unregister a step (called on unmount) */
+  unregisterStep: (id: string) => void;
+  /** Whether the current step allows going back */
+  canGoBack: boolean;
+  /** Whether there is a next step */
+  canGoForward: boolean;
+  /** Whether the current step is the last */
+  isLastStep: boolean;
+  /** Whether the current step is the first */
+  isFirstStep: boolean;
+};
diff --git a/web/internal/ui/src/index.ts b/web/internal/ui/src/index.ts
index b897bc01f6..a2f78c6c2d 100644
--- a/web/internal/ui/src/index.ts
+++ b/web/internal/ui/src/index.ts
@@ -34,4 +34,5 @@ export * from "./components/separator";
 export * from "./components/toaster";
 export * from "./components/visually-hidden";
 export * from "./components/slider";
+export * from "./components/step-wizard";
 export * from "./hooks/use-mobile";