diff --git a/frontend/src/lib/components/ClientShell.svelte b/frontend/src/lib/components/ClientShell.svelte
index bf92886..0391c81 100644
--- a/frontend/src/lib/components/ClientShell.svelte
+++ b/frontend/src/lib/components/ClientShell.svelte
@@ -2,6 +2,7 @@
   import { invalidateAll } from '$app/navigation';
   import { goto } from '$app/navigation';
   import { page } from '$app/state';
+  import Lean101Logo from '$lib/components/Lean101Logo.svelte';
   import { clientSession, hasModuleAccess, sessionHydrated } from '$lib/session';
   import { onMount, tick } from 'svelte';
   import packageInfo from '../../../package.json';
@@ -216,6 +217,12 @@
     });
   });
 
+  $effect(() => {
+    if ($sessionHydrated && !$clientSession && !isRootRoute) {
+      goto('/', { replaceState: true });
+    }
+  });
+
   onMount(() => {
     syncViewport();
 
@@ -254,6 +261,19 @@
   <title>{pageTitle(page.url.pathname)} | Hunter Premium Produce</title>
 </svelte:head>
 
+{#if !$clientSession}
+  <div class="signed-out-shell">
+    {#if isRootRoute}
+      {@render children()}
+    {:else}
+      <section class="locked-card loading-card signed-out-card">
+        <p class="workspace-label">Checking Session</p>
+        <h2>Returning to the client login screen.</h2>
+        <p>Only authenticated client users can open workspace routes directly.</p>
+      </section>
+    {/if}
+  </div>
+{:else}
 <div class="app-shell">
   {#if showBottomNav && navOpen}
     <button aria-label="Close navigation" class="nav-backdrop" type="button" onclick={() => (navOpen = false)}></button>
@@ -263,8 +283,7 @@
     <aside class="sidebar">
       <div class="brand-row">
         <a class="brand" href="/">
-          <span class="brand-mark">HP</span>
-          <span>Hunter Premium Produce</span>
+          <Lean101Logo className="sidebar-logo" showTagline={false} />
         </a>
       </div>
 
@@ -440,19 +459,12 @@
     </header>
 
     <main class="content">
-      {#if !isRootRoute && (!$sessionHydrated || isRestoringSession)}
+      {#if !isRootRoute && isRestoringSession}
         <section class="locked-card loading-card">
           <p class="workspace-label">Checking Session</p>
           <h2>Restoring your client workspace.</h2>
           <p>Refreshing the current page with the saved browser session before deciding whether sign-in is required.</p>
         </section>
-      {:else if !isRootRoute && !$clientSession}
-        <section class="locked-card">
-          <p class="workspace-label">Client Sign-In Required</p>
-          <h2>Sign in on the Hunter Premium Produce home page to unlock workspace data.</h2>
-          <p>The client-facing routes stay empty until a valid client session is active.</p>
-          <a href="/">Return to sign-in</a>
-        </section>
       {:else}
         {@render children()}
       {/if}
@@ -624,7 +636,9 @@
   {/if}
 {/if}
 
-{#if paletteOpen}
+{/if}
+
+{#if $clientSession && paletteOpen}
   <div class="palette-overlay" role="presentation" onclick={() => (paletteOpen = false)}>
     <div
       class="palette"
@@ -720,6 +734,15 @@
     min-height: 100vh;
   }
 
+  .signed-out-shell {
+    min-height: 100vh;
+    padding: 1.5rem;
+  }
+
+  .signed-out-card {
+    margin: 0 auto;
+  }
+
   .nav-backdrop {
     display: none;
   }
@@ -753,14 +776,10 @@
   }
 
   .brand {
-    display: inline-flex;
-    align-items: center;
-    gap: 0.68rem;
-    font-size: 1.08rem;
-    font-weight: 700;
+    display: block;
+    width: 100%;
   }
 
-  .brand-mark,
   .nav-icon {
     display: inline-flex;
     align-items: center;
@@ -773,10 +792,16 @@
     letter-spacing: 0.04em;
   }
 
-  .brand-mark {
-    width: 1.9rem;
-    height: 1.9rem;
-    border-radius: 0.68rem;
+  .sidebar :global(.sidebar-logo) {
+    width: min(100%, 12.2rem);
+  }
+
+  .sidebar :global(.sidebar-logo .logo-copy strong) {
+    font-size: 1.6rem;
+  }
+
+  .sidebar :global(.sidebar-logo .logo-mark) {
+    width: 2.6rem;
   }
 
   .nav-toggle,
diff --git a/frontend/src/lib/components/Lean101Logo.svelte b/frontend/src/lib/components/Lean101Logo.svelte
new file mode 100644
index 0000000..1a69e36
--- /dev/null
+++ b/frontend/src/lib/components/Lean101Logo.svelte
@@ -0,0 +1,73 @@
+<script lang="ts">
+  let { className = '', showTagline = true } = $props<{
+    className?: string;
+    showTagline?: boolean;
+  }>();
+</script>
+
+<div class={`lean101-logo ${className}`.trim()}>
+  <span class="logo-mark" aria-hidden="true">
+    <svg viewBox="0 0 320 320" preserveAspectRatio="xMidYMid meet" role="img" focusable="false">
+      <path
+        d="M82 18c4 0 8 1 11 3l82 48c7 4 11 12 11 20v16c0 6-3 11-8 14-5 3-11 3-16 0l-35-21c-12-7-27-7-39 0l-8 5c-12 7-19 20-19 34v107c0 8-4 16-11 20l-2 1c-5 3-11 3-16 0-5-3-8-8-8-14V42c0-9 5-17 13-21l34-20c3-1 7-2 10-2Z"
+        fill="#1672c5"
+      />
+      <path
+        d="M145 72c8-5 18-5 26 0l77 45c8 5 13 13 13 22v88c0 9-5 17-13 22l-77 45c-8 5-18 5-26 0l-77-45c-8-5-13-13-13-22v-88c0-9 5-17 13-22l77-45Zm4 29-49 29c-8 5-13 13-13 22v62c0 9 5 17 13 22l49 29c8 5 18 5 26 0l49-29c8-5 13-13 13-22v-62c0-9-5-17-13-22l-49-29c-8-5-18-5-26 0Z"
+        fill="#2e9df4"
+      />
+      <path
+        d="M238 201c0-14-7-27-19-34l-8-5c-12-7-27-7-39 0l-35 21c-5 3-11 3-16 0-5-3-8-8-8-14v-16c0-8 4-16 11-20l82-48c3-2 7-3 11-3 3 0 7 1 10 2l34 20c8 4 13 12 13 21v209c0 6-3 11-8 14-5 3-11 3-16 0l-2-1c-7-4-11-12-11-20V201Z"
+        fill="#1672c5"
+      />
+    </svg>
+  </span>
+
+  <span class="logo-copy">
+    <strong>LEAN 101</strong>
+    {#if showTagline}
+      <small>SMARTER IMPROVEMENT SOLUTIONS</small>
+    {/if}
+  </span>
+</div>
+
+<style>
+  .lean101-logo {
+    display: inline-flex;
+    align-items: center;
+    gap: 0.7rem;
+    color: #0b76c8;
+    line-height: 1;
+  }
+
+  .logo-mark {
+    width: 3rem;
+    flex-shrink: 0;
+    line-height: 0;
+  }
+
+  .logo-mark svg {
+    display: block;
+    width: 100%;
+    height: auto;
+  }
+
+  .logo-copy {
+    display: grid;
+    gap: 0.14rem;
+  }
+
+  .logo-copy strong {
+    color: #0b76c8;
+    font-size: 1.95rem;
+    font-weight: 800;
+    letter-spacing: 0.03em;
+  }
+
+  .logo-copy small {
+    color: #6a7680;
+    font-size: 0.54rem;
+    font-weight: 700;
+    letter-spacing: 0.13em;
+  }
+</style>
diff --git a/frontend/src/routes/+page.svelte b/frontend/src/routes/+page.svelte
index d6f098a..0cabbee 100644
--- a/frontend/src/routes/+page.svelte
+++ b/frontend/src/routes/+page.svelte
@@ -1,7 +1,9 @@
 <script lang="ts">
   import { api } from '$lib/api';
+  import Lean101Logo from '$lib/components/Lean101Logo.svelte';
   import { clientSession, sessionHydrated } from '$lib/session';
   import type { Mix, ProductCostBreakdown, RawMaterial } from '$lib/types';
+  import packageInfo from '../../package.json';
 
   type Segment = {
     label: string;
@@ -30,6 +32,8 @@
   let password = $state('changeme');
   let isLoggingIn = $state(false);
   let loginError = $state('');
+  const currentYear = new Date().getFullYear();
+  const appVersion = `v${packageInfo.version}`;
 
   const monthLabels = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep'];
 
@@ -252,49 +256,94 @@
 </script>
 
 {#if !$sessionHydrated}
-  <section class="dashboard-intro">
-    <div>
-      <p class="eyebrow">Client Workspace</p>
-      <h2>Restoring your workspace.</h2>
-      <p>Checking the saved client session before deciding whether sign-in is required.</p>
-    </div>
-  </section>
+  <section class="auth-stage auth-stage-loading">
+    <div class="auth-card auth-card-loading">
+      <div class="auth-header">
+        <div class="client-logo-block">
+          <Lean101Logo className="hero-logo" />
+          <div class="client-logo-copy">
+            <p class="eyebrow">Client Workspace</p>
+            <strong>Hunter Premium Produce</strong>
+            <span>Lean 101 client workspace access</span>
+          </div>
+        </div>
+      </div>
 
-  <section class="workspace-banner login-banner loading-banner">
-    <div>
-      <p class="eyebrow">Checking Session</p>
-      <h3>Hold while the app restores your client access state.</h3>
-      <p>The sign-in form only appears if no valid local session is available.</p>
+      <div class="auth-copy">
+        <h2>Restoring your workspace.</h2>
+        <p>Checking the saved client session before deciding whether sign-in is required.</p>
+      </div>
+
+      <div class="auth-loading-panel">
+        <span class="loading-pulse" aria-hidden="true"></span>
+        <div>
+          <strong>Checking Session</strong>
+          <p>The sign-in form appears only when no valid local client session is available.</p>
+        </div>
+      </div>
+
+      <div class="auth-footer">
+        <div class="lean-brand">
+          <Lean101Logo className="footer-logo" showTagline={false} />
+        </div>
+        <div class="auth-meta">
+          <span>{appVersion}</span>
+          <span>&copy; {currentYear} Hunter Premium Produce</span>
+        </div>
+      </div>
     </div>
   </section>
 {:else if !$clientSession}
-  <section class="dashboard-intro">
-    <div>
-     <!-- <p class="eyebrow">Client Workspace</p>-->
-      <h2>Welcome to the Hunter Premium Produce App</h2>
-      <p>Sign in to load input pricing, Mix Master products, and Scenario Builder.</p>
+  <section class="auth-stage">
+    <div class="auth-card auth-card-login">
+      <div class="auth-header">
+        <div class="client-logo-block">
+          <Lean101Logo className="hero-logo" />
+          <div class="client-logo-copy">
+            <p class="eyebrow">Client Sign-In</p>
+            <strong>Hunter Premium Produce</strong>
+            <span>Lean 101 client workspace access</span>
+          </div>
+        </div>
+        <span class="auth-status-pill">Secure Workspace Access</span>
+      </div>
+
+      <div class="auth-copy">
+        <h2>Welcome back.</h2>
+        <p>Sign in to load input pricing, Mix Master products, delivered product costing, and Scenario Builder.</p>
+      </div>
+
+      <form class="signin-form auth-form" onsubmit={handleLogin}>
+        <label class="field">
+          <span>Email</span>
+          <input bind:value={email} type="email" autocomplete="username" placeholder="Email" />
+        </label>
+
+        <label class="field">
+          <span>Password</span>
+          <input bind:value={password} type="password" autocomplete="current-password" placeholder="Password" />
+        </label>
+
+        <button class="primary-button auth-submit" type="submit" disabled={isLoggingIn}>
+          {isLoggingIn ? 'Signing in...' : 'Sign In'}
+        </button>
+      </form>
+
+      {#if loginError}
+        <p class="login-error">{loginError}</p>
+      {/if}
+
+      <div class="auth-footer">
+        <div class="lean-brand">
+          <Lean101Logo className="footer-logo" showTagline={false} />
+        </div>
+        <div class="auth-meta">
+          <span>{appVersion}</span>
+          <span>&copy; {currentYear} Hunter Premium Produce</span>
+        </div>
+      </div>
     </div>
   </section>
-
-  <section class="workspace-banner login-banner">
-    <div>
-      <p class="eyebrow">Client Sign-In</p>
-      <h3>Login to Hunter Premium Produce</h3>
-      <p>Enter your username & password to begin</p>
-    </div>
-
-    <form class="signin-form" onsubmit={handleLogin}>
-      <input bind:value={email} type="email" autocomplete="username" placeholder="Email" />
-      <input bind:value={password} type="password" autocomplete="current-password" placeholder="Password" />
-      <button class="primary-button" type="submit" disabled={isLoggingIn}>
-        {isLoggingIn ? 'Signing in...' : 'Sign In'}
-      </button>
-    </form>
-
-    {#if loginError}
-      <p class="login-error">{loginError}</p>
-    {/if}
-  </section>
 {:else}
 <section class="dashboard-intro">
   <div>
@@ -601,6 +650,263 @@
     text-transform: uppercase;
   }
 
+  .auth-stage {
+    min-height: calc(100vh - 3rem);
+    display: grid;
+    place-items: center;
+    padding: 1rem 0;
+  }
+
+  .auth-stage-loading {
+    align-items: center;
+  }
+
+  .auth-card {
+    position: relative;
+    width: min(100%, 38rem);
+    display: grid;
+    gap: 1.35rem;
+    padding: 1.5rem;
+    border: 1px solid rgba(212, 226, 218, 0.95);
+    border-radius: 1.7rem;
+    background:
+      radial-gradient(circle at top left, rgba(115, 197, 146, 0.16), transparent 32%),
+      radial-gradient(circle at bottom right, rgba(33, 94, 60, 0.1), transparent 30%),
+      rgba(255, 255, 255, 0.96);
+    box-shadow: 0 28px 70px rgba(17, 37, 25, 0.14);
+    backdrop-filter: blur(14px);
+    overflow: hidden;
+  }
+
+  .auth-card::before {
+    content: '';
+    position: absolute;
+    inset: 0;
+    background:
+      linear-gradient(135deg, rgba(255, 255, 255, 0.42), transparent 35%),
+      linear-gradient(180deg, transparent, rgba(238, 248, 242, 0.55));
+    pointer-events: none;
+  }
+
+  .auth-card > * {
+    position: relative;
+    z-index: 1;
+  }
+
+  .auth-card-loading {
+    width: min(100%, 34rem);
+  }
+
+  .auth-card-login {
+    width: min(100%, 39rem);
+  }
+
+  .auth-header {
+    display: grid;
+    justify-items: center;
+    gap: 1rem;
+    text-align: center;
+  }
+
+  .client-logo-block {
+    display: grid;
+    justify-items: center;
+    gap: 1rem;
+    width: 100%;
+    min-width: 0;
+  }
+
+  .client-logo-copy {
+    display: grid;
+    gap: 0.28rem;
+    min-width: 0;
+    justify-items: center;
+  }
+
+  .client-logo-copy .eyebrow {
+    margin: 0;
+  }
+
+  .client-logo-copy strong {
+    font-size: 1.18rem;
+  }
+
+  .client-logo-copy span {
+    color: var(--muted);
+    font-size: 0.88rem;
+  }
+
+  :global(.hero-logo) {
+    width: min(100%, 19rem);
+  }
+
+  :global(.hero-logo .logo-mark) {
+    width: 4.8rem;
+  }
+
+  :global(.hero-logo .logo-copy strong) {
+    font-size: clamp(2rem, 4.6vw, 3.2rem);
+  }
+
+  :global(.hero-logo .logo-copy small) {
+    font-size: 0.64rem;
+  }
+
+  .auth-status-pill {
+    display: inline-flex;
+    align-items: center;
+    padding: 0.48rem 0.8rem;
+    border: 1px solid rgba(44, 123, 72, 0.12);
+    border-radius: 999px;
+    background: rgba(240, 249, 244, 0.96);
+    color: #1e6a3d;
+    font-size: 0.78rem;
+    font-weight: 700;
+    letter-spacing: 0.04em;
+    text-transform: uppercase;
+    justify-self: center;
+  }
+
+  .auth-copy {
+    display: grid;
+    gap: 0.55rem;
+  }
+
+  .auth-copy h2 {
+    font-size: clamp(2.1rem, 4vw, 2.8rem);
+    line-height: 1.02;
+  }
+
+  .auth-copy p {
+    max-width: 32rem;
+    color: var(--muted);
+    font-size: 1rem;
+    line-height: 1.6;
+  }
+
+  .auth-loading-panel {
+    display: flex;
+    align-items: center;
+    gap: 0.95rem;
+    padding: 1rem 1.05rem;
+    border: 1px solid rgba(217, 228, 221, 0.92);
+    border-radius: 1.1rem;
+    background: rgba(248, 251, 249, 0.92);
+  }
+
+  .auth-loading-panel strong,
+  .auth-loading-panel p {
+    margin: 0;
+  }
+
+  .auth-loading-panel p {
+    margin-top: 0.18rem;
+    color: var(--muted);
+  }
+
+  .loading-pulse {
+    width: 0.95rem;
+    height: 0.95rem;
+    flex-shrink: 0;
+    border-radius: 999px;
+    background: linear-gradient(135deg, #2f7b48 0%, #174b2d 100%);
+    box-shadow: 0 0 0 0 rgba(47, 123, 72, 0.28);
+    animation: pulse 1.8s ease-out infinite;
+  }
+
+  .auth-form {
+    grid-template-columns: 1fr;
+    gap: 0.9rem;
+    width: 100%;
+  }
+
+  .field {
+    display: grid;
+    gap: 0.4rem;
+  }
+
+  .field span {
+    font-size: 0.84rem;
+    font-weight: 700;
+    color: #425248;
+    letter-spacing: 0.02em;
+  }
+
+  .auth-form input {
+    padding: 1rem 1.05rem;
+    border: 1px solid #d6e3db;
+    border-radius: 1rem;
+    background: rgba(248, 251, 249, 0.94);
+    transition:
+      border-color 160ms ease,
+      box-shadow 160ms ease,
+      background-color 160ms ease;
+  }
+
+  .auth-form input:focus {
+    outline: none;
+    border-color: #4d9668;
+    box-shadow: 0 0 0 0.24rem rgba(77, 150, 104, 0.12);
+    background: #fff;
+  }
+
+  .auth-submit {
+    width: 100%;
+    min-height: 3.35rem;
+    margin-top: 0.2rem;
+  }
+
+  .auth-footer {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 1rem;
+    padding-top: 0.15rem;
+    border-top: 1px solid rgba(217, 228, 221, 0.88);
+  }
+
+  .lean-brand {
+    display: inline-flex;
+    align-items: center;
+  }
+
+  :global(.footer-logo) {
+    width: 9.8rem;
+  }
+
+  :global(.footer-logo .logo-mark) {
+    width: 2rem;
+  }
+
+  :global(.footer-logo .logo-copy strong) {
+    font-size: 1.15rem;
+  }
+
+  .auth-meta {
+    display: grid;
+    justify-items: end;
+    gap: 0.12rem;
+    color: var(--muted);
+    font-size: 0.82rem;
+  }
+
+  @keyframes pulse {
+    0% {
+      box-shadow: 0 0 0 0 rgba(47, 123, 72, 0.26);
+      transform: scale(0.96);
+    }
+
+    70% {
+      box-shadow: 0 0 0 0.7rem rgba(47, 123, 72, 0);
+      transform: scale(1);
+    }
+
+    100% {
+      box-shadow: 0 0 0 0 rgba(47, 123, 72, 0);
+      transform: scale(0.96);
+    }
+  }
+
   .dashboard-intro,
   .workspace-banner,
   .dashboard-grid,
@@ -1375,6 +1681,30 @@
   }
 
   @media (max-width: 860px) {
+    .auth-stage {
+      min-height: auto;
+      padding: 0.4rem 0 0.8rem;
+    }
+
+    .auth-card {
+      padding: 1.15rem;
+      border-radius: 1.35rem;
+    }
+
+    .auth-header,
+    .auth-footer {
+      flex-direction: column;
+      align-items: flex-start;
+    }
+
+    .auth-copy h2 {
+      font-size: 1.9rem;
+    }
+
+    .auth-meta {
+      justify-items: start;
+    }
+
     .dashboard-intro,
     .intro-actions,
     .workspace-banner,
diff --git a/lean101-isotipo.png b/lean101-isotipo.png
new file mode 100644
index 0000000..f372b59
Binary files /dev/null and b/lean101-isotipo.png differ
diff --git a/logo - v.png b/logo - v.png
new file mode 100644
index 0000000..a47d086
Binary files /dev/null and b/logo - v.png differ