diff --git a/src/app/LauncherApp.tsx b/src/app/LauncherApp.tsx
index 79187d8..f3a667c 100644
--- a/src/app/LauncherApp.tsx
+++ b/src/app/LauncherApp.tsx
@@ -587,6 +587,10 @@ export function LauncherApp() {
         state={inviteFlow ?? { status: "loading" }}
         currentEmail={authSession.user.email}
         onAccept={() => void handleAcceptInvite()}
+        onSwitchAccount={() => {
+          const returnTo = `${window.location.pathname}${window.location.search}${window.location.hash}`;
+          window.location.replace(`/auth/logout?global=1&returnTo=${encodeURIComponent(returnTo)}`);
+        }}
         onGoHome={() => {
           window.history.replaceState(null, "", "/");
           window.location.replace("/");
@@ -740,23 +744,16 @@ function InviteFlowScreen({
   state,
   currentEmail,
   onAccept,
+  onSwitchAccount,
   onGoHome,
 }: {
   state: InviteFlowState;
   currentEmail: string;
   onAccept: () => void;
+  onSwitchAccount: () => void;
   onGoHome: () => void;
 }) {
   const payload = "payload" in state ? state.payload : undefined;
-  const title =
-    state.status === "accepted"
-      ? "Доступ подключён"
-      : state.status === "error"
-        ? "Инвайт недоступен"
-        : "Приглашение в NODE.DC";
-  const description = payload
-    ? `Клиент: ${payload.client.name}. Роль: ${membershipRoleLabel(payload.invite.role)}.`
-    : "Проверяем приглашение и платформенную сессию.";
   const emailMismatch = payload && payload.invite.email.toLowerCase() !== currentEmail.toLowerCase();
   const inviteStatus = payload?.invite.status;
   const isAccepting = state.status === "accepting";
@@ -767,52 +764,46 @@ function InviteFlowScreen({
       inviteStatus !== "expired" &&
       inviteStatus !== "revoked"
   );
+  const isTerminalInvite = inviteStatus === "accepted" || inviteStatus === "expired" || inviteStatus === "revoked";
+  const details = payload
+    ? [
+        `Рабочая область: ${payload.client.name}`,
+        `Роль: ${membershipRoleLabel(payload.invite.role)}`,
+        `Почта инвайта: ${payload.invite.email}`,
+      ]
+    : ["Проверяем приглашение и платформенную сессию"];
+  const statusMessage = resolveInviteStatusMessage(state, Boolean(emailMismatch), inviteStatus);
 
   return (
-    <div className="launcher-app">
-      <main
-        style={{
-          display: "grid",
-          minHeight: "100vh",
-          placeItems: "center",
-          padding: "2rem",
-        }}
-      >
-        <section
-          style={{
-            display: "grid",
-            width: "min(34rem, 100%)",
-            gap: "1rem",
-            padding: "2rem",
-            borderRadius: "1.75rem",
-            background: "linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.035))",
-            textAlign: "center",
-          }}
-        >
-          <img src="/nodedc-logo.svg" alt="NODE.DC" style={{ justifySelf: "center", width: "11rem" }} />
-          <p className="eyebrow" style={{ margin: 0 }}>
-            Invite flow
-          </p>
-          <h1 style={{ margin: 0 }}>{title}</h1>
-          <p style={{ margin: 0, color: "var(--text-secondary)", lineHeight: 1.5 }}>{description}</p>
-          {payload ? (
-            <p style={{ margin: 0, color: "var(--text-secondary)", lineHeight: 1.5 }}>
-              Инвайт: <strong>{payload.invite.email}</strong>. Текущий вход: <strong>{currentEmail}</strong>.
-            </p>
-          ) : null}
+    <div className="launcher-app nodedc-auth-page">
+      <NodeDcAuthBrandHeader />
+      <main className="nodedc-auth-page__main">
+        <section className="nodedc-auth-card nodedc-invite-card" aria-live="polite">
+          <div className="nodedc-auth-card__copy">
+            <h1>Работайте во всех измерениях.</h1>
+            <p>Приглашение в NODE.DC.</p>
+          </div>
+
+          <div className="nodedc-invite-card__details">
+            {details.map((detail) => (
+              <span key={detail}>{detail}</span>
+            ))}
+          </div>
+
+          {statusMessage ? <p className="nodedc-auth-card__status">{statusMessage}</p> : null}
+          {state.status === "error" ? <p className="nodedc-auth-card__status">{state.message}</p> : null}
+
           {emailMismatch ? (
-            <p style={{ margin: 0, color: "var(--warning)", lineHeight: 1.45 }}>
-              Нужно войти под почтой, на которую выписан инвайт.
-            </p>
-          ) : null}
-          {state.status === "error" ? <p style={{ margin: 0, color: "var(--warning)", lineHeight: 1.45 }}>{state.message}</p> : null}
-          {state.status === "accepted" ? (
+            <button className="button button--primary" type="button" onClick={onSwitchAccount}>
+              Сменить аккаунт
+            </button>
+          ) : state.status === "error" || state.status === "accepted" || isTerminalInvite ? (
             <button className="button button--primary" type="button" onClick={onGoHome}>
               Перейти в витрину
             </button>
           ) : (
             <button className="button button--primary" type="button" disabled={!canAccept || isAccepting} onClick={onAccept}>
-              {isAccepting ? "Подключаем доступ" : "Принять приглашение"}
+              {state.status === "loading" ? "Проверяем" : isAccepting ? "Подключаем доступ" : "Принять приглашение"}
             </button>
           )}
         </section>
@@ -821,6 +812,26 @@ function InviteFlowScreen({
   );
 }
 
+function NodeDcAuthBrandHeader() {
+  return (
+    <header className="nodedc-auth-brand-shell">
+      <a href="/" className="nodedc-expanded-brand-link" aria-label="NODE.DC">
+        <img src="/nodedc-logo.svg" alt="NODE DC" className="nodedc-expanded-brand-logo" />
+      </a>
+    </header>
+  );
+}
+
+function resolveInviteStatusMessage(state: InviteFlowState, emailMismatch: boolean, inviteStatus?: Invite["status"]) {
+  if (state.status === "loading") return "Проверяем приглашение.";
+  if (state.status === "accepting") return "Подключаем доступ к рабочей области.";
+  if (state.status === "accepted" || inviteStatus === "accepted") return "Доступ уже подключён.";
+  if (inviteStatus === "expired") return "Срок действия приглашения истёк.";
+  if (inviteStatus === "revoked") return "Приглашение отозвано.";
+  if (emailMismatch) return "Нужно войти под почтой, на которую выписан инвайт.";
+  return null;
+}
+
 function AuthStateScreen({
   title,
   description,
diff --git a/src/styles/globals.css b/src/styles/globals.css
index c9360d4..15d72b8 100644
--- a/src/styles/globals.css
+++ b/src/styles/globals.css
@@ -125,6 +125,122 @@ code {
   background: #050506;
 }
 
+.nodedc-auth-page {
+  --nodedc-auth-bg: #0e0f10;
+  --nodedc-auth-card-bg: rgba(9, 9, 12, 0.84);
+  --nodedc-auth-primary: rgb(195, 255, 102);
+  --nodedc-auth-primary-hover: rgb(218, 255, 139);
+  --nodedc-auth-on-primary: rgb(11, 17, 23);
+  --nodedc-auth-text-primary: #e4e6e7;
+  --nodedc-auth-text-secondary: #cacdce;
+  --nodedc-auth-text-placeholder: #959a9d;
+  background: var(--nodedc-auth-bg);
+  color: var(--nodedc-auth-text-primary);
+  font-synthesis: none;
+  -webkit-font-smoothing: antialiased;
+  text-rendering: geometricPrecision;
+}
+
+.nodedc-auth-brand-shell {
+  position: absolute;
+  z-index: 80;
+  top: 0;
+  left: 50%;
+  width: min(100%, calc(100vw - var(--nodedc-shell-frame-gutter-x)));
+  padding: var(--nodedc-shell-padding-top) var(--nodedc-shell-padding-x) var(--nodedc-shell-padding-bottom);
+  transform: translateX(-50%);
+}
+
+.nodedc-auth-page__main {
+  display: grid;
+  min-height: 100vh;
+  place-items: center;
+  padding: 0 1rem;
+}
+
+.nodedc-auth-card {
+  display: grid;
+  width: min(100%, 28rem);
+  gap: 1.05rem;
+  overflow: hidden;
+  padding: 2.2rem;
+  border: 0;
+  border-radius: 1.9rem;
+  background:
+    linear-gradient(180deg, rgba(255, 255, 255, 0.048) 0%, rgba(255, 255, 255, 0.015) 100%),
+    var(--nodedc-auth-card-bg);
+  box-shadow: none;
+  backdrop-filter: blur(40px);
+  -webkit-backdrop-filter: blur(40px);
+}
+
+.nodedc-auth-card__copy {
+  display: grid;
+  gap: 0.75rem;
+}
+
+.nodedc-auth-card__copy h1,
+.nodedc-auth-card__copy p {
+  max-width: 22rem;
+  margin: 0;
+  letter-spacing: -0.045em;
+  text-transform: none;
+  text-wrap: balance;
+}
+
+.nodedc-auth-card__copy h1 {
+  color: var(--nodedc-auth-text-primary);
+  font-size: 2rem;
+  font-weight: 650;
+  line-height: 2.5rem;
+}
+
+.nodedc-auth-card__copy p {
+  color: var(--nodedc-auth-text-placeholder);
+  font-size: 1.9rem;
+  font-weight: 650;
+  line-height: 2.5rem;
+}
+
+.nodedc-invite-card__details {
+  display: grid;
+  gap: 0.45rem;
+  margin-top: 0.45rem;
+  color: var(--nodedc-auth-text-secondary);
+  font-size: 0.875rem;
+  line-height: 1.4;
+}
+
+.nodedc-auth-card__status {
+  margin: 0;
+  color: var(--nodedc-auth-primary);
+  font-size: 0.75rem;
+  font-weight: 600;
+  line-height: 1rem;
+}
+
+.nodedc-auth-card .button {
+  width: 100%;
+  min-height: 3.25rem;
+  margin-top: 0.45rem;
+  border-radius: 1.25rem;
+  background: var(--nodedc-auth-primary);
+  color: var(--nodedc-auth-on-primary);
+  font-size: 0.95rem;
+  font-weight: 600;
+  letter-spacing: -0.02em;
+}
+
+.nodedc-auth-card .button:hover:not(:disabled),
+.nodedc-auth-card .button:focus-visible:not(:disabled) {
+  background: var(--nodedc-auth-primary-hover);
+  color: var(--nodedc-auth-on-primary);
+}
+
+.nodedc-auth-card .button:disabled {
+  opacity: 0.58;
+}
+
 .eyebrow {
   color: var(--text-muted);
   font-size: 0.72rem;