diff --git a/AccessibilityTask.xcodeproj/project.pbxproj b/AccessibilityTask.xcodeproj/project.pbxproj
index b5c6fa2..9e513fc 100644
--- a/AccessibilityTask.xcodeproj/project.pbxproj
+++ b/AccessibilityTask.xcodeproj/project.pbxproj
@@ -15,6 +15,7 @@
 		1EE3772F25CB2644006DD12B /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 1EE3772D25CB2644006DD12B /* LaunchScreen.storyboard */; };
 		1EE3773A25CB2644006DD12B /* AccessibilityTaskTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1EE3773925CB2644006DD12B /* AccessibilityTaskTests.swift */; };
 		1EE3774525CB2644006DD12B /* AccessibilityTaskUITests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1EE3774425CB2644006DD12B /* AccessibilityTaskUITests.swift */; };
+		D5610A5625E2823A00CE11ED /* AccessibilityStepper.swift in Sources */ = {isa = PBXBuildFile; fileRef = D5610A5525E2823A00CE11ED /* AccessibilityStepper.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -49,6 +50,7 @@
 		1EE3774025CB2644006DD12B /* AccessibilityTaskUITests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = AccessibilityTaskUITests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		1EE3774425CB2644006DD12B /* AccessibilityTaskUITests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AccessibilityTaskUITests.swift; sourceTree = "<group>"; };
 		1EE3774625CB2644006DD12B /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		D5610A5525E2823A00CE11ED /* AccessibilityStepper.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AccessibilityStepper.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -101,6 +103,7 @@
 			children = (
 				1EE3772225CB2643006DD12B /* AppDelegate.swift */,
 				1EE3772425CB2643006DD12B /* SceneDelegate.swift */,
+				D5610A5525E2823A00CE11ED /* AccessibilityStepper.swift */,
 				1EE3772625CB2643006DD12B /* ViewController.swift */,
 				1EE3772825CB2643006DD12B /* Main.storyboard */,
 				1EE3772B25CB2644006DD12B /* Assets.xcassets */,
@@ -258,6 +261,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				D5610A5625E2823A00CE11ED /* AccessibilityStepper.swift in Sources */,
 				1EE3772725CB2643006DD12B /* ViewController.swift in Sources */,
 				1EE3772325CB2643006DD12B /* AppDelegate.swift in Sources */,
 				1EE3772525CB2643006DD12B /* SceneDelegate.swift in Sources */,
@@ -438,6 +442,7 @@
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_STYLE = Automatic;
 				INFOPLIST_FILE = AccessibilityTask/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -456,6 +461,7 @@
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_STYLE = Automatic;
 				INFOPLIST_FILE = AccessibilityTask/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
diff --git a/AccessibilityTask/AccessibilityStepper.swift b/AccessibilityTask/AccessibilityStepper.swift
new file mode 100644
index 0000000..5b83080
--- /dev/null
+++ b/AccessibilityTask/AccessibilityStepper.swift
@@ -0,0 +1,22 @@
+//
+//  AccessibilityStepper.swift
+//  AccessibilityTask
+//
+//  Created by Иван Ерасов on 19.02.2021.
+//
+
+import Foundation
+import UIKit
+
+class AccessibilityStepper: UIStepper {
+    
+    override func accessibilityIncrement() {
+        value += stepValue
+        sendActions(for: .valueChanged)
+    }
+    
+    override func accessibilityDecrement() {
+        value -= stepValue
+        sendActions(for: .valueChanged)
+    }
+}
diff --git a/AccessibilityTask/Base.lproj/Main.storyboard b/AccessibilityTask/Base.lproj/Main.storyboard
index fc30069..8a0a9a2 100644
--- a/AccessibilityTask/Base.lproj/Main.storyboard
+++ b/AccessibilityTask/Base.lproj/Main.storyboard
@@ -2,6 +2,7 @@
 <document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="17701" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
     <device id="retina6_1" orientation="portrait" appearance="light"/>
     <dependencies>
+        <deployment identifier="iOS"/>
         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17703"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="System colors in document resources" minToolsVersion="11.0"/>
@@ -18,6 +19,9 @@
                         <subviews>
                             <textField opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" placeholder="email" textAlignment="natural" minimumFontSize="17" clearButtonMode="unlessEditing" translatesAutoresizingMaskIntoConstraints="NO" id="I5h-Yx-7Mn">
                                 <rect key="frame" x="20" y="436" width="374" height="34"/>
+                                <accessibility key="accessibilityConfiguration">
+                                    <bool key="isElement" value="NO"/>
+                                </accessibility>
                                 <fontDescription key="fontDescription" type="system" pointSize="14"/>
                                 <textInputTraits key="textInputTraits" keyboardType="emailAddress"/>
                                 <connections>
@@ -25,17 +29,23 @@
                                     <action selector="emailEditiingDidEnd:" destination="BYZ-38-t0r" eventType="editingDidEnd" id="8mq-LC-TCR"/>
                                 </connections>
                             </textField>
-                            <stackView opaque="NO" contentMode="scaleToFill" spacing="144" translatesAutoresizingMaskIntoConstraints="NO" id="ppk-iu-Svp">
+                            <stackView opaque="NO" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="ppk-iu-Svp">
                                 <rect key="frame" x="20" y="407.5" width="374" height="20.5"/>
                                 <subviews>
-                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Адрес друга" textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="5GN-Fq-FXp">
+                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="260" verticalHuggingPriority="251" horizontalCompressionResistancePriority="755" text="Адрес друга" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="5GN-Fq-FXp">
                                         <rect key="frame" x="0.0" y="0.0" width="104" height="20.5"/>
+                                        <accessibility key="accessibilityConfiguration">
+                                            <bool key="isElement" value="NO"/>
+                                        </accessibility>
                                         <fontDescription key="fontDescription" style="UICTFontTextStyleHeadline"/>
                                         <nil key="textColor"/>
                                         <nil key="highlightedColor"/>
                                     </label>
-                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" horizontalCompressionResistancePriority="1000" text="В почте ошибка" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Web-MJ-0sb">
-                                        <rect key="frame" x="248" y="0.0" width="126" height="20.5"/>
+                                    <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="В почте ошибка" textAlignment="right" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Web-MJ-0sb">
+                                        <rect key="frame" x="104" y="0.0" width="270" height="20.5"/>
+                                        <accessibility key="accessibilityConfiguration">
+                                            <bool key="isElement" value="NO"/>
+                                        </accessibility>
                                         <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                         <color key="textColor" systemColor="systemPinkColor"/>
                                         <nil key="highlightedColor"/>
@@ -44,35 +54,44 @@
                             </stackView>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Поделись кусочком счастьяяяяя" textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="zEU-ZI-wCT">
                                 <rect key="frame" x="20" y="117" width="374" height="158"/>
+                                <accessibility key="accessibilityConfiguration">
+                                    <bool key="isElement" value="NO"/>
+                                </accessibility>
                                 <fontDescription key="fontDescription" type="boldSystem" pointSize="44"/>
                                 <nil key="textColor"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Подари кусочек пиццы своему другу. Напиши адрес и оплати, а мы пришлем ему письмо где получить." textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="TtQ-At-DX1">
                                 <rect key="frame" x="20" y="283" width="374" height="64.5"/>
+                                <accessibility key="accessibilityConfiguration">
+                                    <bool key="isElement" value="NO"/>
+                                </accessibility>
                                 <fontDescription key="fontDescription" style="UICTFontTextStyleBody"/>
                                 <nil key="textColor"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="24" translatesAutoresizingMaskIntoConstraints="NO" id="8PB-bd-efz">
-                                <rect key="frame" x="40.5" y="494" width="333" height="245"/>
+                                <rect key="frame" x="40.5" y="494" width="333" height="269"/>
                                 <subviews>
                                     <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="FD4-b1-Hiq">
-                                        <rect key="frame" x="0.0" y="0.0" width="333" height="171"/>
+                                        <rect key="frame" x="0.0" y="0.0" width="333" height="195"/>
                                         <subviews>
                                             <stackView opaque="NO" contentMode="scaleToFill" axis="vertical" spacing="25" translatesAutoresizingMaskIntoConstraints="NO" id="adK-LT-hqA" userLabel="Vertical stack">
-                                                <rect key="frame" x="24" y="16" width="285" height="139"/>
+                                                <rect key="frame" x="24" y="16" width="285" height="163"/>
                                                 <subviews>
                                                     <stackView opaque="NO" contentMode="scaleToFill" spacing="63" translatesAutoresizingMaskIntoConstraints="NO" id="e5f-XH-C3b" userLabel="Pieces stack">
                                                         <rect key="frame" x="0.0" y="0.0" width="285" height="32"/>
                                                         <subviews>
                                                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="1 кусочек" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="HCC-5j-QZB">
                                                                 <rect key="frame" x="0.0" y="0.0" width="128" height="32"/>
+                                                                <accessibility key="accessibilityConfiguration">
+                                                                    <bool key="isElement" value="NO"/>
+                                                                </accessibility>
                                                                 <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                                                 <nil key="textColor"/>
                                                                 <nil key="highlightedColor"/>
                                                             </label>
-                                                            <stepper opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" contentHorizontalAlignment="center" contentVerticalAlignment="center" value="1" minimumValue="1" maximumValue="100" translatesAutoresizingMaskIntoConstraints="NO" id="yWP-a2-xt7">
+                                                            <stepper opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" contentHorizontalAlignment="center" contentVerticalAlignment="center" value="1" minimumValue="1" maximumValue="100" translatesAutoresizingMaskIntoConstraints="NO" id="yWP-a2-xt7" customClass="AccessibilityStepper" customModule="AccessibilityTask" customModuleProvider="target">
                                                                 <rect key="frame" x="191" y="0.0" width="94" height="32"/>
                                                                 <connections>
                                                                     <action selector="numberOfPiecesDidChange:" destination="BYZ-38-t0r" eventType="valueChanged" id="gN6-X5-RE7"/>
@@ -88,12 +107,18 @@
                                                                 <subviews>
                                                                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Добавить открытку" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="H2o-Of-sL8">
                                                                         <rect key="frame" x="7.5" y="0.0" width="154.5" height="20.5"/>
+                                                                        <accessibility key="accessibilityConfiguration">
+                                                                            <bool key="isElement" value="NO"/>
+                                                                        </accessibility>
                                                                         <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                                                         <nil key="textColor"/>
                                                                         <nil key="highlightedColor"/>
                                                                     </label>
                                                                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" verticalCompressionResistancePriority="749" text="+25 ₽" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="wgY-dk-u58">
                                                                         <rect key="frame" x="131" y="23.5" width="31" height="7.5"/>
+                                                                        <accessibility key="accessibilityConfiguration">
+                                                                            <bool key="isElement" value="NO"/>
+                                                                        </accessibility>
                                                                         <fontDescription key="fontDescription" style="UICTFontTextStyleCaption2"/>
                                                                         <nil key="textColor"/>
                                                                         <nil key="highlightedColor"/>
@@ -102,6 +127,9 @@
                                                             </stackView>
                                                             <switch opaque="NO" contentMode="scaleToFill" horizontalHuggingPriority="750" verticalHuggingPriority="750" contentHorizontalAlignment="center" contentVerticalAlignment="center" translatesAutoresizingMaskIntoConstraints="NO" id="olH-Ix-iL8">
                                                                 <rect key="frame" x="236" y="0.0" width="51" height="31"/>
+                                                                <accessibility key="accessibilityConfiguration">
+                                                                    <bool key="isElement" value="NO"/>
+                                                                </accessibility>
                                                                 <connections>
                                                                     <action selector="addPostcardDidChange:" destination="BYZ-38-t0r" eventType="valueChanged" id="ASM-DZ-KMs"/>
                                                                 </connections>
@@ -109,19 +137,25 @@
                                                         </subviews>
                                                     </stackView>
                                                     <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="EUs-cv-P8v">
-                                                        <rect key="frame" x="0.0" y="113" width="285" height="26"/>
+                                                        <rect key="frame" x="0.0" y="113" width="285" height="50"/>
                                                         <subviews>
                                                             <stackView opaque="NO" contentMode="scaleToFill" spacing="2" translatesAutoresizingMaskIntoConstraints="NO" id="GIR-8m-9eM" userLabel="Total stack">
-                                                                <rect key="frame" x="194.5" y="0.0" width="90.5" height="26"/>
+                                                                <rect key="frame" x="194.5" y="0.0" width="90.5" height="50"/>
                                                                 <subviews>
                                                                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Итого:" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Saz-Id-lam">
-                                                                        <rect key="frame" x="0.0" y="0.0" width="52" height="26"/>
+                                                                        <rect key="frame" x="0.0" y="0.0" width="52" height="50"/>
+                                                                        <accessibility key="accessibilityConfiguration">
+                                                                            <bool key="isElement" value="NO"/>
+                                                                        </accessibility>
                                                                         <fontDescription key="fontDescription" type="system" pointSize="17"/>
                                                                         <nil key="textColor"/>
                                                                         <nil key="highlightedColor"/>
                                                                     </label>
                                                                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="50 ₽" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="6zX-h5-d4K">
-                                                                        <rect key="frame" x="54" y="0.0" width="36.5" height="26"/>
+                                                                        <rect key="frame" x="54" y="0.0" width="36.5" height="50"/>
+                                                                        <accessibility key="accessibilityConfiguration">
+                                                                            <bool key="isElement" value="NO"/>
+                                                                        </accessibility>
                                                                         <fontDescription key="fontDescription" type="system" weight="semibold" pointSize="17"/>
                                                                         <nil key="textColor"/>
                                                                         <nil key="highlightedColor"/>
@@ -149,7 +183,10 @@
                                         <edgeInsets key="layoutMargins" top="16" left="24" bottom="16" right="24"/>
                                     </view>
                                     <button opaque="NO" contentMode="scaleToFill" enabled="NO" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="OVh-rC-f9k">
-                                        <rect key="frame" x="0.0" y="195" width="333" height="50"/>
+                                        <rect key="frame" x="0.0" y="219" width="333" height="50"/>
+                                        <accessibility key="accessibilityConfiguration">
+                                            <bool key="isElement" value="NO"/>
+                                        </accessibility>
                                         <constraints>
                                             <constraint firstAttribute="height" constant="50" id="rpF-bQ-h2G"/>
                                         </constraints>
@@ -160,13 +197,18 @@
                                     </button>
                                 </subviews>
                                 <constraints>
-                                    <constraint firstAttribute="height" secondItem="FD4-b1-Hiq" secondAttribute="height" multiplier="1.43275" id="g0q-2X-zGq"/>
                                     <constraint firstAttribute="width" secondItem="FD4-b1-Hiq" secondAttribute="width" id="sft-g4-hPE"/>
                                 </constraints>
                             </stackView>
-                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="🍕" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="2M8-qS-Wn9">
-                                <rect key="frame" x="259" y="130" width="108" height="120"/>
-                                <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="🍕" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="2M8-qS-Wn9">
+                                <rect key="frame" x="286" y="136" width="108" height="120"/>
+                                <accessibility key="accessibilityConfiguration">
+                                    <bool key="isElement" value="NO"/>
+                                </accessibility>
+                                <constraints>
+                                    <constraint firstAttribute="width" constant="108" id="QbH-JJ-UQs"/>
+                                    <constraint firstAttribute="height" constant="120" id="t3K-6O-dqE"/>
+                                </constraints>
                                 <fontDescription key="fontDescription" type="system" pointSize="100"/>
                                 <nil key="textColor"/>
                                 <nil key="highlightedColor"/>
@@ -176,7 +218,10 @@
                         <color key="backgroundColor" systemColor="systemBackgroundColor"/>
                         <constraints>
                             <constraint firstItem="TtQ-At-DX1" firstAttribute="top" secondItem="zEU-ZI-wCT" secondAttribute="bottom" constant="8" symbolic="YES" id="2Z6-hx-BQm"/>
-                            <constraint firstItem="5GN-Fq-FXp" firstAttribute="top" secondItem="TtQ-At-DX1" secondAttribute="bottom" constant="60" id="3e0-rB-ig8"/>
+                            <constraint firstItem="5GN-Fq-FXp" firstAttribute="top" secondItem="TtQ-At-DX1" secondAttribute="bottom" priority="750" constant="60" id="3e0-rB-ig8"/>
+                            <constraint firstItem="ppk-iu-Svp" firstAttribute="top" secondItem="TtQ-At-DX1" secondAttribute="bottom" priority="250" constant="20" id="CMF-ww-3nH"/>
+                            <constraint firstItem="zEU-ZI-wCT" firstAttribute="top" relation="greaterThanOrEqual" secondItem="6Tk-OE-BBY" secondAttribute="top" constant="20" id="Inc-C3-ukH"/>
+                            <constraint firstItem="2M8-qS-Wn9" firstAttribute="centerY" secondItem="zEU-ZI-wCT" secondAttribute="centerY" id="J1g-hH-arN"/>
                             <constraint firstItem="I5h-Yx-7Mn" firstAttribute="top" secondItem="ppk-iu-Svp" secondAttribute="bottom" constant="8" symbolic="YES" id="NdP-pg-XjS"/>
                             <constraint firstItem="TtQ-At-DX1" firstAttribute="leading" secondItem="zEU-ZI-wCT" secondAttribute="leading" id="QFV-E8-E8e"/>
                             <constraint firstItem="TtQ-At-DX1" firstAttribute="leading" secondItem="I5h-Yx-7Mn" secondAttribute="leading" id="QaF-cH-xEg"/>
@@ -184,6 +229,7 @@
                             <constraint firstItem="ppk-iu-Svp" firstAttribute="trailing" secondItem="I5h-Yx-7Mn" secondAttribute="trailing" id="et6-e0-Eb3"/>
                             <constraint firstItem="I5h-Yx-7Mn" firstAttribute="leading" secondItem="6Tk-OE-BBY" secondAttribute="leading" constant="20" id="jVO-lO-YN6"/>
                             <constraint firstItem="8PB-bd-efz" firstAttribute="centerX" secondItem="6Tk-OE-BBY" secondAttribute="centerX" id="jsP-G3-171"/>
+                            <constraint firstItem="6Tk-OE-BBY" firstAttribute="trailing" secondItem="2M8-qS-Wn9" secondAttribute="trailing" constant="20" id="kgl-l4-aAn"/>
                             <constraint firstItem="ppk-iu-Svp" firstAttribute="leading" secondItem="I5h-Yx-7Mn" secondAttribute="leading" id="lD3-4Z-7gi"/>
                             <constraint firstItem="zEU-ZI-wCT" firstAttribute="trailing" secondItem="TtQ-At-DX1" secondAttribute="trailing" id="lkA-ez-Umc"/>
                             <constraint firstItem="8PB-bd-efz" firstAttribute="top" secondItem="I5h-Yx-7Mn" secondAttribute="bottom" constant="24" id="oHX-Z3-H0W"/>
@@ -193,14 +239,23 @@
                     </view>
                     <connections>
                         <outlet property="addPostcardSwitch" destination="olH-Ix-iL8" id="N03-aU-wLo"/>
+                        <outlet property="countContainer" destination="e5f-XH-C3b" id="mge-ZS-q0H"/>
                         <outlet property="countStepper" destination="yWP-a2-xt7" id="HoK-ZJ-8bn"/>
+                        <outlet property="descriptionLabel" destination="TtQ-At-DX1" id="6uf-zb-50j"/>
                         <outlet property="emailErrorLabel" destination="Web-MJ-0sb" id="Ea2-Vi-jCf"/>
                         <outlet property="emailMistakeLabel" destination="Web-MJ-0sb" id="c3F-GQ-rDX"/>
+                        <outlet property="emailStackView" destination="ppk-iu-Svp" id="5hc-6n-gh8"/>
                         <outlet property="emailTextField" destination="I5h-Yx-7Mn" id="jyl-8m-MuL"/>
                         <outlet property="numberOfPiecesLabel" destination="HCC-5j-QZB" id="Xx1-7t-7pE"/>
                         <outlet property="paymentButton" destination="OVh-rC-f9k" id="7Lx-e3-9da"/>
+                        <outlet property="postcardContainer" destination="zVK-Hi-fn1" id="utT-kz-2Nk"/>
                         <outlet property="priceContainer" destination="FD4-b1-Hiq" id="340-or-bLJ"/>
+                        <outlet property="sloganLabel" destination="zEU-ZI-wCT" id="TJg-Xg-0jA"/>
+                        <outlet property="successAnotherTryButton" destination="4GH-8B-aHT" id="YMc-a4-Fie"/>
+                        <outlet property="successCountLabel" destination="NWB-SH-Y8B" id="ev6-As-axe"/>
                         <outlet property="successModalView" destination="LZQ-Tx-Jet" id="vxg-uH-hbM"/>
+                        <outlet property="successTitleLabel" destination="GDA-hw-xIZ" id="IRi-Aq-sj9"/>
+                        <outlet property="totalContainer" destination="EUs-cv-P8v" id="Vgi-ea-R3g"/>
                         <outlet property="totalLabel" destination="6zX-h5-d4K" id="Cgc-pH-8NH"/>
                     </connections>
                 </viewController>
@@ -212,6 +267,9 @@
                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="134 434 человек" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="NWB-SH-Y8B">
                             <rect key="frame" x="111" y="64" width="141" height="22"/>
                             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <accessibility key="accessibilityConfiguration">
+                                <bool key="isElement" value="NO"/>
+                            </accessibility>
                             <fontDescription key="fontDescription" type="system" pointSize="18"/>
                             <nil key="textColor"/>
                             <nil key="highlightedColor"/>
@@ -219,6 +277,9 @@
                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Кусочком поделилось" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="GDA-hw-xIZ">
                             <rect key="frame" x="87" y="35" width="185" height="21"/>
                             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <accessibility key="accessibilityConfiguration">
+                                <bool key="isElement" value="NO"/>
+                            </accessibility>
                             <fontDescription key="fontDescription" style="UICTFontTextStyleHeadline"/>
                             <nil key="textColor"/>
                             <nil key="highlightedColor"/>
@@ -226,6 +287,9 @@
                         <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="🍕" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" id="Pmm-XS-jwV">
                             <rect key="frame" x="23" y="23" width="56" height="63"/>
                             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <accessibility key="accessibilityConfiguration">
+                                <bool key="isElement" value="NO"/>
+                            </accessibility>
                             <fontDescription key="fontDescription" type="system" pointSize="52"/>
                             <nil key="textColor"/>
                             <nil key="highlightedColor"/>
@@ -233,6 +297,9 @@
                         <button opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="system" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="4GH-8B-aHT">
                             <rect key="frame" x="112" y="101" width="110" height="30"/>
                             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+                            <accessibility key="accessibilityConfiguration">
+                                <bool key="isElement" value="NO"/>
+                            </accessibility>
                             <state key="normal" title="Отправить еще"/>
                             <connections>
                                 <action selector="closeModalView:" destination="BYZ-38-t0r" eventType="touchUpInside" id="fGC-Gq-faO"/>
diff --git a/AccessibilityTask/Info.plist b/AccessibilityTask/Info.plist
index 5b531f7..59c182c 100644
--- a/AccessibilityTask/Info.plist
+++ b/AccessibilityTask/Info.plist
@@ -4,6 +4,8 @@
 <dict>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleDisplayName</key>
+	<string>Подари пиццу</string>
 	<key>CFBundleExecutable</key>
 	<string>$(EXECUTABLE_NAME)</string>
 	<key>CFBundleIdentifier</key>
diff --git a/AccessibilityTask/ViewController.swift b/AccessibilityTask/ViewController.swift
index 8d7eb9b..1fb05fe 100644
--- a/AccessibilityTask/ViewController.swift
+++ b/AccessibilityTask/ViewController.swift
@@ -52,9 +52,13 @@ class ShakeViewController: UIViewController {
 
 class ViewController: ShakeViewController {
 
+    @IBOutlet weak var successTitleLabel: UILabel!
+    @IBOutlet weak var successCountLabel: UILabel!
+    @IBOutlet weak var successAnotherTryButton: UIButton!
     @IBOutlet weak var successModalView: UIView!
     
     override func viewDidLoad() {
+        
         super.viewDidLoad()
         
         successModalView.center = view.center
@@ -66,21 +70,40 @@ class ViewController: ShakeViewController {
         
         onShake = fillMockData
         emailErrorLabel.isHidden = true
+        
+        addToolbar(for: emailTextField)
+        
+        setupAccessibility()
+        refreshAccessibilityProperties()
+    }
+    
+    override func viewDidLayoutSubviews() {
+        DispatchQueue.main.async { [weak self] in
+            self?.refreshAccessibilityFrames()
+        }
     }
     
     private func fillMockData() {
         emailTextField.text = "test@test.ru"
         emailDidChanged(emailTextField)
     }
+    
+    // MARK: - Introduction
+    
+    @IBOutlet weak var sloganLabel: UILabel!
+    @IBOutlet weak var descriptionLabel: UILabel!
 
     // MARK: - Email
+    
+    @IBOutlet weak var emailStackView: UIStackView!
     @IBOutlet weak var emailTextField: UITextField!
     @IBOutlet weak var emailErrorLabel: UILabel!
     
     @IBAction func emailDidChanged(_ sender: UITextField) {
+        
         let email: Email = sender.text!
         
-        priceContainer.isHidden = !email.isValid
+        priceContainer.isHidden = !email.isValid || email.isEmpty
         paymentButton.isEnabled = email.isValid
         
         if email.isValid {
@@ -90,74 +113,110 @@ class ViewController: ShakeViewController {
     
     @IBOutlet weak var emailMistakeLabel: UILabel!
     @IBAction func emailEditiingDidEnd(_ sender: UITextField) {
+        
         let email: Email = sender.text!
-        emailMistakeLabel.isHidden = email.isValid
+        emailMistakeLabel.isHidden = email.isValid || email.isEmpty
+        
+        updateTotal()
+        refreshAccessibilityProperties()
+        
+        let argument = email.isValid ? countStepper : emailTextField
+        UIAccessibility.post(notification: .layoutChanged, argument: argument)
     }
     
     
     // MARK: - Price
+    
+    var piecePrice: UInt = 50
+    var postcardPrice: UInt = 25
+    var currentTotal: UInt = 0
+    
+    @IBOutlet weak var countContainer: UIStackView!
+    @IBOutlet weak var postcardContainer: UIStackView!
+    @IBOutlet weak var totalContainer: UIView!
     @IBOutlet weak var priceContainer: UIView!
     @IBOutlet weak var countStepper: UIStepper!
     @IBOutlet weak var numberOfPiecesLabel: UILabel!
+    
     @IBAction func numberOfPiecesDidChange(_ sender: UIStepper) {
-        numberOfPiecesLabel.text = "\(Int(sender.value)) кусочек"
+        numberOfPiecesLabel.text = String(Int(sender.value)) + " " + getPieceWordForCount(count: UInt(sender.value))
         updateTotal()
+        refreshAccessibilityProperties()
     }
     
     @IBOutlet weak var addPostcardSwitch: UISwitch!
+    
     @IBAction func addPostcardDidChange(_ sender: Any) {
         updateTotal()
+        refreshAccessibilityProperties()
     }
     
     @IBOutlet weak var totalLabel: UILabel!
+    
     private func updateTotal() {
-        var price = countStepper.value * 50
+        
+        currentTotal = UInt(countStepper.value) * piecePrice
         
         if addPostcardSwitch.isOn {
-            price += 25
+            currentTotal += postcardPrice
         }
-        totalLabel.text = "\(Int(price)) ₽"
+        
+        totalLabel.text = "\(currentTotal) ₽"
     }
     
-    
     // MARK: - Payment
+    
     @IBOutlet weak var paymentButton: UIButton!
     private var overlay: UIView!
+    private var indicator: UIActivityIndicatorView!
     
     func startPayment() {
+        
         func addOverlay() {
+            
             overlay = UIView()
             overlay.backgroundColor = .black
             overlay.alpha = 0.5
             overlay.frame = view.frame
+            
             view.addSubview(overlay)
         }
         
         addOverlay()
         
-        let indicator = UIActivityIndicatorView(style: UIActivityIndicatorView.Style.large)
+        indicator = UIActivityIndicatorView(style: UIActivityIndicatorView.Style.large)
         indicator.startAnimating()
         overlay.addSubview(indicator)
+        
         indicator.center = overlay.center
+        
+        indicator.accessibilityLabel = "Оплачиваем"
+        UIAccessibility.post(notification: .screenChanged, argument: indicator)
     }
     
     func finishPayment() {
+        
+        indicator.stopAnimating()
+        
         view.addSubview(successModalView)
         successModalView.isHidden = false
+        
+        UIAccessibility.post(notification: .screenChanged, argument: successTitleLabel)
     }
     
     @IBAction func pay(_ sender: Any) {
+        
         startPayment()
         
-        DispatchQueue.main.asyncAfter(
-            deadline: .now() + .seconds(1))
-        {
+        DispatchQueue.main.asyncAfter(deadline: .now() + .seconds(1)) {
             self.finishPayment()
         }
     }
     
     // MARK: - Modal view
+    
     @IBAction func closeModalView(_ sender: Any) {
+        
         overlay.removeFromSuperview()
         overlay = nil
         successModalView.isHidden = true
@@ -168,8 +227,175 @@ class ViewController: ShakeViewController {
         }
         
         clearInput()
+        
+        UIAccessibility.post(notification: .screenChanged, argument: sloganLabel)
     }
     
     #warning("Add pseudo timer")
+    
+    // MARK: - Helpers
+    
+    func addToolbar(for textField: UITextField) {
+        
+        let toolbar = UIToolbar(frame: CGRect(x: 0, y: 0, width: 320, height: 44))
+        toolbar.items = [UIBarButtonItem(barButtonSystemItem: .flexibleSpace, target: nil, action: nil), UIBarButtonItem(title: "Закрыть", style: .done, target: textField, action: #selector(resignFirstResponder))]
+        
+        toolbar.isAccessibilityElement = false
+        toolbar.accessibilityLabel = "Действия с клавиатурой"
+        
+        textField.inputAccessoryView = toolbar
+    }
+    
+    fileprivate func getNounForCount(count: UInt, multiple: String, few: String, single: String) -> String {
+         
+         let hundredRemnant = count % 100
+         let tenRemnant = count % 10
+         
+         if hundredRemnant > 10 && hundredRemnant < 21 {
+             return multiple
+         }
+         else if tenRemnant == 1 {
+             return single
+         }
+         else if tenRemnant > 1 && tenRemnant < 5 {
+             return few
+         }
+         
+         return multiple
+     }
+    
+    fileprivate func getPieceWordForCount(count: UInt) -> String {
+        return getNounForCount(count: count, multiple: "кусочков", few: "кусочка", single: "кусочек")
+    }
+    
+    fileprivate func getRubleForCount(count: UInt) -> String {
+        return getNounForCount(count: count, multiple: "рублей", few: "рубля", single: "рубль")
+    }
+    
+    fileprivate func screenFrame(for view: UIView, outsetBy margin: CGFloat = 10) -> CGRect? {
+        
+        guard let superview = view.superview else { return nil }
+            
+        var frame = UIAccessibility.convertToScreenCoordinates(view.frame, in: superview)
+        frame = frame.inset(by: UIEdgeInsets(top: -margin, left: -margin, bottom: -margin, right: -margin))
+        
+        return frame
+    }
+    
+    fileprivate func screenCenter(for view: UIView) -> CGPoint? {
+        
+        guard let superview = view.superview else { return nil }
+        guard let window = superview.window else { return nil }
+        
+        return window.convert(superview.convert(view.center, to: nil), to: nil)
+    }
+    
+    // MARK: - Accessibility
+    
+    func setupAccessibility() {
+        
+        sloganLabel.isAccessibilityElement = true
+        sloganLabel.accessibilityLabel = "Поделись кусочком счастья"
+        sloganLabel.accessibilityValue = "Подари кусочек пиццы своему другу. Напиши адрес и оплати, а мы пришлем ему письмо где получить."
+        sloganLabel.accessibilityTraits = .header
+        
+        emailTextField.isAccessibilityElement = true
+        emailTextField.accessibilityLabel = "Адрес друга"
+        emailTextField.accessibilityTraits.insert(.header)
+        
+        countStepper.isAccessibilityElement = true
+        countStepper.accessibilityLabel = "Количество кусочков"
+        countStepper.accessibilityTraits = .adjustable
+
+        addPostcardSwitch.isAccessibilityElement = true
+        addPostcardSwitch.accessibilityLabel = "Добавить открытку за \(postcardPrice) \(getRubleForCount(count: postcardPrice))"
+        
+        paymentButton.isAccessibilityElement = true
+        paymentButton.accessibilityLabel = "Оплатить"
+        
+        successTitleLabel.isAccessibilityElement = true
+        successTitleLabel.accessibilityLabel = successTitleLabel.text! + " " + successCountLabel.text!
+        
+        successAnotherTryButton.isAccessibilityElement = true
+    }
+    
+    func refreshAccessibilityFrames() {
+        
+        sloganLabel.accessibilityFrame = sloganLabel.frame.union(descriptionLabel.frame)
+        
+        if let countContainerFrame = screenFrame(for: countContainer) {
+            countStepper.accessibilityFrame = countContainerFrame
+        }
+        
+        if let postcardFrame = screenFrame(for: postcardContainer),
+           let switchCenter = screenCenter(for: addPostcardSwitch) {
+            addPostcardSwitch.accessibilityFrame = postcardFrame
+            addPostcardSwitch.accessibilityActivationPoint = switchCenter
+        }
+        
+        let successFrame = successTitleLabel.frame.union(successCountLabel.frame)
+        successTitleLabel.accessibilityFrame = UIAccessibility.convertToScreenCoordinates(successFrame, in: successModalView)
+    }
+
+    func refreshAccessibilityProperties() {
+        
+        let totalString = "Итого \(currentTotal) \(getRubleForCount(count: currentTotal))"
+        
+        if emailMistakeLabel.isHidden {
+            emailTextField.accessibilityValue = nil
+        }
+        else {
+            let emailText = emailTextField.text ?? ""
+            emailTextField.accessibilityValue = emailMistakeLabel.text! + ", " + emailText
+        }
+        
+        countStepper.accessibilityValue = numberOfPiecesLabel.text! + ", " + totalString
+        
+        if paymentButton.isEnabled {
+            
+            var paymentButtonValue = numberOfPiecesLabel.text!
+            
+            if addPostcardSwitch.isOn {
+                paymentButtonValue += " и открытка"
+            }
+            
+            paymentButtonValue += ", " + totalString
+            
+            paymentButton.accessibilityValue = paymentButtonValue
+        }
+        else {
+            paymentButton.accessibilityValue = nil
+        }
+        
+        if paymentButton.isEnabled {
+            paymentButton.accessibilityHint = "Можно выполнить из любого места через Magic Tap. Коснитесь двумя пальцами дважды."
+        }
+        else if emailMistakeLabel.isHidden {
+            paymentButton.accessibilityHint = "Введите адрес друга"
+        }
+        else {
+            paymentButton.accessibilityHint = emailMistakeLabel.text
+        }
+    }
+    
+    override func accessibilityPerformEscape() -> Bool {
+        
+        guard !successModalView.isHidden else { return false }
+        
+        closeModalView(successAnotherTryButton as Any)
+        return true
+    }
+    
+    override func accessibilityPerformMagicTap() -> Bool {
+        
+        guard successModalView.isHidden else { return false }
+        guard paymentButton.isEnabled else {
+            UIAccessibility.post(notification: .announcement, argument: paymentButton.accessibilityHint)
+            return false
+        }
+        
+        pay(paymentButton as Any)
+        return true
+    }
 }