diff --git a/plugins/sCommercePlugin.php b/plugins/sCommercePlugin.php
index 742640d..1bbb36d 100644
--- a/plugins/sCommercePlugin.php
+++ b/plugins/sCommercePlugin.php
@@ -49,9 +49,16 @@
 });
 
 /**
- * Remember advertising tags (gclid, UTM) from the landing URL until checkout
+ * Remember advertising tags (gclid, UTM) from the landing URL until checkout.
+ *
+ * CAPTCHA and other API entrypoints can emit this event without an HTTP request
+ * binding. They must not resolve the request or initialize marketing services.
  */
 Event::listen('evolution.OnWebPageInit', function() {
+    if (!app()->bound('request')) {
+        return;
+    }
+
     sCommerce::captureMarketingTags(request()->query());
 });
 
diff --git a/src/Cart/sCart.php b/src/Cart/sCart.php
index baa6418..9c411f3 100644
--- a/src/Cart/sCart.php
+++ b/src/Cart/sCart.php
@@ -390,6 +390,8 @@ protected function saveCartData(): void
      * Get details of a product by its ID with selected fields.
      *
      * This method retrieves detailed information about a product from the database.
+     * Physical values come from the product attribute API so cart and order snapshots
+     * retain delivery dimensions and measured-line weight after column migration.
      *
      * @param object $product The product.
      * @throws \UnexpectedValueException If the returned object is not a product.
@@ -406,7 +408,7 @@ private function getProductFields(object $product, array $pricing = []): ?array
             }
         }
 
-        $productFields = array_merge($product->only($this->productDetails), $pricing);
+        $productFields = array_merge($product->only($this->productDetails), $pricing, $product->physicalPayload());
 
         return array_merge($productFields, $attributes);
     }
diff --git a/src/Checkout/sCheckout.php b/src/Checkout/sCheckout.php
index 1d34fdf..212dc64 100644
--- a/src/Checkout/sCheckout.php
+++ b/src/Checkout/sCheckout.php
@@ -644,8 +644,9 @@ public function processOrder(): array
      *
      * This method validates the input data, creates a new order for a quick purchase,
      * and saves it in the database. If product is 0, it will fetch products from the cart.
-     * Quantities remain uncast for validation; integer conversion and single-product totals
+     * Piece quantities remain uncast for validation; integer conversion and single-product totals
      * (including container deposits) are calculated only after the validator accepts them.
+     * Measured lines retain base-unit normalization and scaled-price totals after validation.
      * The trusted checkout context is resolved before the order is built.
      *
      * @param array $data The data from the request, including productId, optionId, quantity, exchange (empty returnable
@@ -736,11 +737,6 @@ public static function quickOrder(array $data)
             }
             $pricing = static::resolveProductPricing($product, $optionId);
 
-            $price = (float)$pricing['priceAsFloat'];
-            $cost = $rules->isMeasured()
-                ? MeasuredQuantity::lineTotalMinor(MeasuredQuantity::scalePrice($price), $quantity, $rules->factor) / 100
-                : $price * $quantity;
-
             $productData = [
                 'id' => $product->id,
                 'title' => $product->title,
@@ -761,17 +757,7 @@ public static function quickOrder(array $data)
             }
             $productData = array_merge($productData, app(OrderLineIdentity::class)->snapshot($product, $optionId));
 
-            // Units exchanged for empty returnable containers carry no new deposit.
-            $productData = array_merge($productData, ContainerDeposit::lineFields(ContainerDeposit::unit($product, $optionId), $quantity, max(0, (int)($data['exchange'] ?? 0))));
-            $cost += (float)($productData['deposit_amount'] ?? 0);
-
             $productData = array_merge($productData, $physical = $product->physicalPayload());
-            $productData += MeasuredQuantity::lineFields($rules, $quantity, (string)($pricing['price'] ?? ''), (int)($physical['weight'] ?? 0));
-            if ($rules->isMeasured()) {
-                $productData['sumAsFloat'] = round($cost, 3);
-                $productData['sum'] = sCommerce::convertPrice($productData['sumAsFloat']);
-            }
-
             $productsData = [$productData];
         }
 
@@ -785,12 +771,22 @@ public static function quickOrder(array $data)
         if (!empty($data['productId']) && $data['productId'] != 0) {
             $quantity = (int) $quantity;
             $productsData[0]['quantity'] = $quantity;
-            $cost = (float) $pricing['priceAsFloat'] * $quantity;
+            $price = (float) $pricing['priceAsFloat'];
+            $cost = $rules->isMeasured()
+                ? MeasuredQuantity::lineTotalMinor(MeasuredQuantity::scalePrice($price), $quantity, $rules->factor) / 100
+                : $price * $quantity;
             // Calculate deposit amounts only after the raw quantity has passed validation.
             $productsData[0] = array_merge($productsData[0], ContainerDeposit::lineFields(
                 ContainerDeposit::unit($product, $optionId), $quantity, max(0, (int)($data['exchange'] ?? 0))
             ));
             $cost += (float) ($productsData[0]['deposit_amount'] ?? 0);
+            $productsData[0] += MeasuredQuantity::lineFields(
+                $rules, $quantity, (string)($pricing['price'] ?? ''), (int)($physical['weight'] ?? 0)
+            );
+            if ($rules->isMeasured()) {
+                $productsData[0]['sumAsFloat'] = round($cost, 3);
+                $productsData[0]['sum'] = sCommerce::convertPrice($productsData[0]['sumAsFloat']);
+            }
         }
 
         do {
diff --git a/tests/standalone/scommerce-marketing-request.php b/tests/standalone/scommerce-marketing-request.php
new file mode 100644
index 0000000..177b5c0
--- /dev/null
+++ b/tests/standalone/scommerce-marketing-request.php
@@ -0,0 +1,53 @@
+<?php
+
+/** Return the isolated container used by CMS helpers in this regression. */
+function evo() { return $GLOBALS['marketingTestContainer']; }
+
+require __DIR__ . '/bootstrap.php';
+
+use Illuminate\Container\Container;
+use Illuminate\Events\Dispatcher;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Facade;
+
+$container = new Container();
+$GLOBALS['marketingTestContainer'] = $container;
+$events = new Dispatcher($container);
+$container->instance('events', $events);
+Facade::setFacadeApplication($container);
+require dirname(__DIR__, 2) . '/plugins/sCommercePlugin.php';
+
+$checks = 0;
+$check = static function (bool $condition, string $message) use (&$checks): void {
+    if (!$condition) { throw new RuntimeException($message); }
+    $checks++;
+};
+
+$marketingResolutions = 0;
+$container->bind('sCommerce', static function () use (&$marketingResolutions) {
+    $marketingResolutions++;
+    throw new RuntimeException('Marketing service must not boot without a request');
+});
+$events->dispatch('evolution.OnWebPageInit');
+$check($marketingResolutions === 0, 'Unbound request must skip marketing service');
+$check(!$container->bound('request'), 'Listener must not synthesize a request');
+
+/** Record listener payloads without writing cookies or loading commerce state. */
+$receiver = new class {
+    public array $queries = [];
+    /** Record the unchanged query passed to the existing marketing API. */
+    public function captureMarketingTags(array $query): void { $this->queries[] = $query; }
+};
+$container->instance('sCommerce', $receiver);
+$query = ['utm_source' => 'newsletter', 'gclid' => 'test-click', 'other' => 'preserve'];
+$container->instance('request', Request::create('/baltics/', 'GET', $query));
+$events->dispatch('evolution.OnWebPageInit');
+$check($receiver->queries === [$query], 'Bound HTTP request must preserve the entire query');
+$container->instance('request', Request::create('/baltics/'));
+$events->dispatch('evolution.OnWebPageInit');
+$check($receiver->queries === [$query, []], 'Empty query must retain existing capture behavior');
+
+$container->forgetInstance('request');
+$events->dispatch('evolution.OnWebPageInit');
+$check(count($receiver->queries) === 2, 'Missing request must remain safe after earlier HTTP events');
+echo "Marketing request checks passed: {$checks}\n";
diff --git a/tests/standalone/scommerce-measured-quantities.php b/tests/standalone/scommerce-measured-quantities.php
index a760854..90171e1 100644
--- a/tests/standalone/scommerce-measured-quantities.php
+++ b/tests/standalone/scommerce-measured-quantities.php
@@ -257,7 +257,7 @@ function config($key = null, $default = null) { return app('config')->get($key,
 $check(!array_intersect_key($byId[11], array_flip(array_merge(MeasuredQuantity::LINE_KEYS, MeasuredQuantity::DISPLAY_KEYS))), 'Piece lines have no measured keys');
 $check($byId[13]['quantity'] === 2400 && $byId[13]['sumAsFloat'] === 23.76 && !isset($byId[13]['line_weight']) && $mini['totalSum'] === 3.04 + 25.0 + 23.76, 'Volume line without weight; totals add up');
 $capture = shell_exec(escapeshellarg(PHP_BINARY) . ' ' . escapeshellarg(__DIR__ . '/fixtures/piece-cart-capture.php') . ' ' . escapeshellarg($package));
-$check($capture === file_get_contents(__DIR__ . '/fixtures/piece-cart-master.json'), 'Piece cart and order JSON are byte-identical to master');
+$check($capture === str_replace("\r\n", "\n", file_get_contents(__DIR__ . '/fixtures/piece-cart-master.json')), 'Piece cart and order JSON are byte-identical to master (normalized line endings)');
 
 // 10. Quick order and checkout keep the snapshot keys and the exact total.
 $quick = sCheckout::quickOrder(['productId' => 10, 'amount' => '2.53', 'email' => 'quick@shop.test']);