diff --git a/add.html b/add.html
index bad5603..00860f5 100644
--- a/add.html
+++ b/add.html
@@ -516,7 +516,7 @@
 
 <script>
     // ── Signup Webhook URLs (matching app.derez.ai) ──────────
-    const ORDER_WEBHOOK = "https://n8n.derez.ai/webhook/5318a0d8-d064-42fb-95b7-aa5552cb3fa9";
+    const ORDER_WEBHOOK = "https://n8n.derez.ai/webhook/payment";
 
     /* ── Period / billing update ──────────────────────────── */
     function updatePeriodDisplay() {
diff --git a/cancel.html b/cancel.html
new file mode 100644
index 0000000..4013d86
--- /dev/null
+++ b/cancel.html
@@ -0,0 +1,568 @@
+<!doctype html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Subscription Issue — Derez.ai</title>
+    <meta name="robots" content="noindex, nofollow" />
+    <style>
+        /* ── Design Tokens (matches derez.ai system) ─────────────── */
+        :root {
+            --bg: #000810;
+            --bg-card: #010f20;
+            --bg-inner: #000d1a;
+            --bg-hover: #001a30;
+            --bg-input: #000813;
+            --border: #0a3060;
+            --border-hi: rgba(0,245,255,0.45);
+            --accent: #00f5ff;
+            --accent-dim: #002535;
+            --danger: #ff3b3b;
+            --danger-dim: #3b0000;
+            --success: #00ff88;
+            --warning: #ffaa00;
+            --text: #c8f0ff;
+            --text-muted: #2e6a80;
+            --radius: 8px;
+            --radius-card: 18px;
+            --shadow: 0 0 0 1px rgba(0,245,255,0.25), 0 0 60px rgba(0,245,255,0.12), 0 28px 72px rgba(0,0,0,0.9);
+            --max-width: 520px;
+        }
+
+        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
+
+        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
+
+        body {
+            font-family: "Courier New", Courier, monospace;
+            background: var(--bg);
+            color: var(--text);
+            font-size: 14px;
+            line-height: 1.6;
+            overflow-x: hidden;
+            min-height: 100vh;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+        }
+
+        body::before {
+            content: "";
+            position: fixed;
+            inset: 0;
+            background:
+                radial-gradient(ellipse 60% 50% at 25% 30%, rgba(0, 245, 255, 0.06) 0%, transparent 70%),
+                radial-gradient(ellipse 50% 60% at 75% 70%, rgba(0, 200, 255, 0.04) 0%, transparent 70%);
+            pointer-events: none;
+            z-index: 0;
+        }
+
+        .card {
+            position: relative;
+            z-index: 1;
+            background: var(--bg-card);
+            border: 1px solid var(--border);
+            border-radius: var(--radius-card);
+            padding: 48px 40px 40px;
+            max-width: var(--max-width);
+            width: 92%;
+            margin: 24px;
+            box-shadow: var(--shadow);
+            text-align: center;
+        }
+
+        /* ── Icon ─────────────────────────────────── */
+        .card-icon {
+            width: 64px;
+            height: 64px;
+            border-radius: 50%;
+            background: var(--danger-dim);
+            border: 2px solid var(--danger);
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            margin: 0 auto 24px;
+            font-size: 30px;
+        }
+
+        h1 {
+            font-size: clamp(1.4rem, 4vw, 1.8rem);
+            font-weight: 700;
+            letter-spacing: -0.02em;
+            line-height: 1.3;
+            margin-bottom: 12px;
+        }
+
+        .sub {
+            color: var(--text-muted);
+            font-size: 14px;
+            line-height: 1.7;
+            margin-bottom: 32px;
+            max-width: 400px;
+            margin-left: auto;
+            margin-right: auto;
+        }
+
+        .sub strong { color: var(--text); font-weight: 600; }
+
+        /* ── Buttons ───────────────────────────────── */
+        .actions {
+            display: flex;
+            flex-direction: column;
+            gap: 12px;
+            align-items: center;
+        }
+
+        .btn {
+            display: inline-flex;
+            align-items: center;
+            justify-content: center;
+            gap: 8px;
+            padding: 12px 28px;
+            border-radius: var(--radius);
+            border: none;
+            cursor: pointer;
+            font-size: 14px;
+            font-weight: 600;
+            text-decoration: none;
+            transition: opacity 0.15s, background 0.15s, transform 0.1s;
+            min-width: 240px;
+        }
+        .btn:hover { opacity: 0.85; text-decoration: none; }
+        .btn:active { transform: scale(0.97); }
+
+        .btn-primary {
+            background: transparent;
+            color: #fff;
+            border: 1px solid var(--accent);
+            box-shadow: 0 0 8px rgba(0,245,255,0.35), inset 0 0 8px rgba(0,245,255,0.04);
+        }
+        .btn-primary:hover {
+            background: rgba(0,245,255,0.08);
+            box-shadow: 0 0 14px rgba(0,245,255,0.5), inset 0 0 10px rgba(0,245,255,0.06);
+        }
+
+        .btn-chat {
+            background: transparent;
+            color: var(--text-muted);
+            border: 1px solid var(--border);
+        }
+        .btn-chat:hover {
+            color: var(--text);
+            border-color: var(--accent);
+            background: var(--bg-hover);
+        }
+
+        .btn-home {
+            background: transparent;
+            color: var(--text-muted);
+            border: none;
+            font-size: 13px;
+        }
+        .btn-home:hover {
+            color: var(--accent);
+            opacity: 1;
+        }
+
+        .divider {
+            width: 100%;
+            max-width: 280px;
+            display: flex;
+            align-items: center;
+            gap: 16px;
+            color: var(--text-muted);
+            font-size: 11px;
+            font-weight: 500;
+        }
+        .divider::before,
+        .divider::after {
+            content: "";
+            flex: 1;
+            height: 1px;
+            background: var(--border);
+        }
+
+        /* ── Chat Widget (embedded) ────────────────── */
+        .chat-fab {
+            position: fixed;
+            bottom: 28px;
+            right: 28px;
+            z-index: 9999;
+            width: 60px;
+            height: 60px;
+            border-radius: 50%;
+            background: linear-gradient(135deg, #00f5ff, #0099cc);
+            border: none;
+            cursor: pointer;
+            box-shadow: 0 4px 24px rgba(0, 245, 255, 0.4), 0 0 0 0 rgba(0, 245, 255, 0.35);
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            font-size: 26px;
+            color: #000;
+            transition: transform 0.3s cubic-bezier(.34,1.56,.64,1), box-shadow 0.3s;
+            animation: fabPulse 2.5s ease-in-out infinite;
+        }
+        @keyframes fabPulse {
+            0%, 100% { box-shadow: 0 4px 24px rgba(0, 245, 255, 0.4), 0 0 0 0 rgba(0, 245, 255, 0.35); }
+            50% { box-shadow: 0 4px 32px rgba(0, 245, 255, 0.55), 0 0 0 12px rgba(0, 245, 255, 0); }
+        }
+        .chat-fab:hover {
+            transform: scale(1.12) rotate(-8deg);
+            box-shadow: 0 6px 36px rgba(0, 245, 255, 0.5);
+            animation: none;
+        }
+        .chat-fab:active { transform: scale(0.92); }
+        .chat-fab.open {
+            transform: scale(0.88);
+            opacity: 0.6;
+            animation: none;
+        }
+        .chat-widget {
+            position: fixed;
+            bottom: 100px;
+            right: 28px;
+            z-index: 9998;
+            width: 380px;
+            max-width: calc(100vw - 56px);
+            height: 520px;
+            max-height: calc(100vh - 160px);
+            background: rgba(1, 15, 32, 0.92);
+            backdrop-filter: blur(20px);
+            -webkit-backdrop-filter: blur(20px);
+            border: 1px solid rgba(0, 245, 255, 0.25);
+            border-radius: 22px;
+            box-shadow: 0 24px 80px rgba(0,0,0,0.6), 0 0 40px rgba(0, 245, 255, 0.06);
+            overflow: hidden;
+            display: flex;
+            flex-direction: column;
+            opacity: 0;
+            visibility: hidden;
+            transform: translateY(16px) scale(0.94);
+            transform-origin: bottom right;
+            transition: opacity 0.3s cubic-bezier(.22,1,.36,1), transform 0.35s cubic-bezier(.22,1,.36,1), visibility 0.3s;
+        }
+        .chat-widget.open {
+            opacity: 1;
+            visibility: visible;
+            transform: translateY(0) scale(1);
+        }
+        .chat-widget::before {
+            content: '';
+            position: absolute;
+            inset: 0;
+            border-radius: 22px;
+            padding: 1px;
+            background: linear-gradient(135deg, rgba(0, 245, 255, 0.35), rgba(0, 153, 204, 0.15), rgba(0, 245, 255, 0.35));
+            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
+            -webkit-mask-composite: xor;
+            mask-composite: exclude;
+            pointer-events: none;
+        }
+        .chat-header {
+            display: flex;
+            align-items: center;
+            gap: 12px;
+            padding: 18px 20px 14px;
+            background: linear-gradient(135deg, rgba(0, 245, 255, 0.08), rgba(0, 153, 204, 0.04));
+            border-bottom: 1px solid rgba(0, 245, 255, 0.12);
+        }
+        .chat-header-avatar {
+            width: 36px;
+            height: 36px;
+            border-radius: 50%;
+            background: linear-gradient(135deg, var(--accent-dim), #002535);
+            border: 2px solid var(--accent);
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            font-size: 18px;
+            flex-shrink: 0;
+            position: relative;
+        }
+        .chat-header-avatar::after {
+            content: '';
+            position: absolute;
+            bottom: -1px;
+            right: -1px;
+            width: 10px;
+            height: 10px;
+            border-radius: 50%;
+            background: var(--success);
+            border: 2px solid var(--bg-card);
+        }
+        .chat-header-info { flex: 1; min-width: 0; }
+        .chat-header-name {
+            font-weight: 700;
+            font-size: 14px;
+            color: var(--text);
+            letter-spacing: -0.01em;
+        }
+        .chat-header-status {
+            font-size: 11px;
+            color: var(--success);
+            display: flex;
+            align-items: center;
+            gap: 5px;
+        }
+        .chat-header-status::before {
+            content: '';
+            width: 5px;
+            height: 5px;
+            border-radius: 50%;
+            background: var(--success);
+            display: inline-block;
+            animation: statusPulse 2s ease-in-out infinite;
+        }
+        @keyframes statusPulse {
+            0%, 100% { opacity: 1; }
+            50% { opacity: 0.4; }
+        }
+        .chat-header-close {
+            background: none;
+            border: none;
+            color: var(--text-muted);
+            cursor: pointer;
+            font-size: 18px;
+            padding: 6px;
+            line-height: 1;
+            border-radius: 8px;
+            transition: color 0.15s, background 0.15s;
+        }
+        .chat-header-close:hover { color: var(--text); background: rgba(255,255,255,0.06); }
+        .chat-msgs {
+            flex: 1;
+            overflow-y: auto;
+            padding: 16px 18px;
+            display: flex;
+            flex-direction: column;
+            gap: 10px;
+            scroll-behavior: smooth;
+        }
+        .chat-msgs::-webkit-scrollbar { width: 4px; }
+        .chat-msgs::-webkit-scrollbar-track { background: transparent; }
+        .chat-msgs::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
+        .chat-input-row {
+            display: flex;
+            align-items: center;
+            gap: 8px;
+            padding: 12px 16px 16px;
+            border-top: 1px solid rgba(0, 245, 255, 0.08);
+            background: rgba(0, 8, 16, 0.5);
+        }
+        .chat-input-box {
+            flex: 1;
+            min-width: 0;
+            padding: 10px 16px;
+            border: 1px solid var(--border);
+            border-radius: 22px;
+            outline: none;
+            background: var(--bg-input);
+            color: var(--text);
+            font-size: 13px;
+            transition: border-color 0.2s, box-shadow 0.2s;
+        }
+        .chat-input-box:focus {
+            border-color: var(--accent);
+            box-shadow: 0 0 0 2px rgba(0, 245, 255, 0.1);
+        }
+        .chat-input-box::placeholder { color: var(--text-muted); }
+        .chat-send-btn {
+            width: 38px;
+            height: 38px;
+            border-radius: 50%;
+            background: linear-gradient(135deg, var(--accent), #0099cc);
+            border: none;
+            cursor: pointer;
+            color: #000;
+            font-size: 16px;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            flex-shrink: 0;
+            transition: opacity 0.15s, transform 0.2s cubic-bezier(.34,1.56,.64,1), box-shadow 0.2s;
+            box-shadow: 0 2px 12px rgba(0, 245, 255, 0.25);
+        }
+        .chat-send-btn:hover { opacity: 0.9; transform: scale(1.08); box-shadow: 0 4px 16px rgba(0, 245, 255, 0.35); }
+        .chat-send-btn:active { transform: scale(0.88); }
+        .chat-send-btn:disabled { opacity: 0.35; cursor: not-allowed; transform: none; box-shadow: none; }
+        .chat-msg {
+            max-width: 80%;
+            padding: 10px 14px;
+            border-radius: 16px;
+            line-height: 1.5;
+            word-wrap: break-word;
+            font-size: 13px;
+            animation: msgSlide 0.25s cubic-bezier(.22,1,.36,1);
+        }
+        @keyframes msgSlide {
+            from { opacity: 0; transform: translateY(8px) scale(0.97); }
+            to { opacity: 1; transform: translateY(0) scale(1); }
+        }
+        .chat-msg-bot {
+            align-self: flex-start;
+            background: rgba(1, 15, 32, 0.8);
+            border: 1px solid rgba(0, 245, 255, 0.1);
+            border-bottom-left-radius: 4px;
+        }
+        .chat-msg-user {
+            align-self: flex-end;
+            background: linear-gradient(135deg, var(--accent), #0099cc);
+            color: #000;
+            border-bottom-right-radius: 4px;
+        }
+        .chat-msg-thinking {
+            align-self: flex-start;
+            background: rgba(1, 15, 32, 0.6);
+            border: 1px solid rgba(0, 245, 255, 0.08);
+            border-bottom-left-radius: 4px;
+            opacity: 0.5;
+        }
+        @media (max-width: 500px) {
+            .chat-widget {
+                right: 12px;
+                bottom: 84px;
+                width: calc(100vw - 24px);
+                max-height: calc(100vh - 120px);
+            }
+            .chat-fab {
+                right: 16px;
+                bottom: 20px;
+                width: 52px;
+                height: 52px;
+                font-size: 22px;
+            }
+        }
+        @media (max-width: 350px) {
+            .chat-widget { display: none; }
+        }
+
+        @media (max-width: 480px) {
+            .card { padding: 32px 24px 28px; }
+            .btn { min-width: 0; width: 100%; }
+        }
+    </style>
+</head>
+<body>
+
+    <!-- ── Main Card ──────────────────────────────── -->
+    <div class="card">
+        <div class="card-icon">✕</div>
+        <h1>Subscription Not Completed</h1>
+        <p class="sub">
+            Something went wrong while processing your subscription.
+            Don't worry — no charges were made. You can <strong>try again</strong>
+            or chat with our sales agent for help.
+        </p>
+
+        <div class="actions">
+            <a href="https://derez.ai#pricing" class="btn btn-primary">Try Again</a>
+            <div class="divider">or</div>
+            <button class="btn btn-chat" onclick="chatToggle()">💬 Chat with Sales Agent</button>
+            <a href="https://derez.ai" class="btn btn-home">← Back to homepage</a>
+        </div>
+    </div>
+
+    <!-- ── Chat Widget ────────────────────────────── -->
+    <button class="chat-fab" id="chat-fab" onclick="chatToggle()" aria-label="Chat with Sales Agent">
+        <svg width="28" height="28" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/></svg>
+    </button>
+    <div class="chat-widget" id="chat-widget" aria-hidden="true">
+        <div class="chat-header">
+            <div class="chat-header-avatar">⚡</div>
+            <div class="chat-header-info">
+                <div class="chat-header-name">Sales Agent</div>
+                <div class="chat-header-status">Online</div>
+            </div>
+            <button class="chat-header-close" onclick="chatClose()" aria-label="Close chat">✕</button>
+        </div>
+        <div class="chat-msgs" id="chat-msgs"></div>
+        <div class="chat-input-row">
+            <input type="text" class="chat-input-box" id="chat-input" placeholder="Ask your sales agent..." onkeydown="chatKey(event)" />
+            <button class="chat-send-btn" id="chat-send-btn" onclick="chatSend()">➤</button>
+        </div>
+    </div>
+
+    <script>
+        /* ── Chat Widget ──────────────────────────── */
+        const CHAT_URL = "https://n8n.derez.ai/webhook/a58d00c4-f0c9-40cd-bb50-4f45f0442ef0";
+        let chatId = null;
+        let chatOpen = false;
+        let chatBusy = false;
+
+        function chatToggle() {
+            chatOpen = !chatOpen;
+            document.getElementById('chat-widget').classList.toggle('open', chatOpen);
+            document.getElementById('chat-fab').classList.toggle('open', chatOpen);
+            document.getElementById('chat-widget').setAttribute('aria-hidden', !chatOpen);
+            if (chatOpen) {
+                if (!chatId) {
+                    chatId = String(Math.floor(100000 + Math.random() * 900000));
+                    chatAppendMsg('bot', "Hi! I'm your Sales Agent. I can help you with the subscription issue, answer questions about plans, or anything else. How can I help?");
+                }
+                setTimeout(function () { document.getElementById('chat-input').focus(); }, 300);
+            }
+        }
+
+        function chatClose() {
+            if (chatOpen) chatToggle();
+        }
+
+        function chatAppendMsg(role, text) {
+            var msgs = document.getElementById("chat-msgs");
+            var div = document.createElement("div");
+            div.className = "chat-msg chat-msg-" + role;
+            div.innerHTML = text.replace(/<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi, '')
+                               .replace(/\son\w+\s*=\s*"[^"]*"/gi, '')
+                               .replace(/\son\w+\s*=\s*'[^']*'/gi, '');
+            msgs.appendChild(div);
+            msgs.scrollTop = msgs.scrollHeight;
+            return div;
+        }
+
+        function chatKey(e) {
+            if (e.key === "Enter") chatSend();
+        }
+
+        async function chatSend() {
+            var input = document.getElementById("chat-input");
+            var btn = document.getElementById("chat-send-btn");
+            var msg = input.value.trim();
+            if (!msg || chatBusy) return;
+            chatBusy = true;
+            chatAppendMsg("user", msg);
+            input.value = "";
+            btn.disabled = true;
+            btn.innerHTML = '<span style="opacity:0.6">…</span>';
+
+            var think = chatAppendMsg("bot", "…");
+            think.className = "chat-msg chat-msg-thinking";
+
+            try {
+                var res = await fetch(CHAT_URL, {
+                    method: "POST",
+                    headers: { "Content-Type": "application/json" },
+                    body: JSON.stringify({ message: msg, sessionId: chatId }),
+                });
+                var json = await res.json();
+                var first = Array.isArray(json) ? json[0] : json;
+                var reply = typeof json === "string"
+                    ? json
+                    : (first && (first.output || first.message || first.reply || first.response || first.text)) ||
+                      JSON.stringify(json);
+                think.remove();
+                chatAppendMsg("bot", reply);
+            } catch (err) {
+                think.remove();
+                chatAppendMsg("bot", "Sorry, I couldn't connect right now. Please try again later.");
+            } finally {
+                chatBusy = false;
+                btn.disabled = false;
+                btn.innerHTML = '➤';
+                document.getElementById("chat-input").focus();
+            }
+        }
+    </script>
+
+</body>
+</html>
\ No newline at end of file
