When you root Moto X style it will sometimes brick(root steps are not do correctly)..Solution is;

1.First step is to download stock rom for the Moto X style and download.

2.Download link:https://yadi.sk/d/P43b6CsUkjvdg/Stock%206.0/XT1572/RETASIA

Steps to install:

1. you need adb/fastboot drivers installed
2. you need to backup all your data on your phone, the tool will erease everything
3. reboot your phone into bootloader mode and plug in your usb cable which is connected to your PC. (power off your device then press the POWER and VOLUME DOWN button for 3-4 seconds)
4. then you need to open a command prompt in the folder where you unpacked the zip file you downloaded before (press SHIFT + RIGHT CLICK on a empty space then "open command prompt here")
5. now you have to check the functionality of the adb drivers, simply type "fastboot devices" and you will see a list with your connected devices in bootloader mode.
6. now you need to type every single command in the command prompt window from the list below.

Code:

fastboot oem lock begin
fastboot flash partition gpt.bin
fastboot flash bootloader bootloader.img
fastboot flash logo logo.bin
fastboot flash boot boot.img
fastboot flash recovery recovery.img
fastboot flash system system.img_sparsechunk.0
fastboot flash system system.img_sparsechunk.1
fastboot flash system system.img_sparsechunk.2
fastboot flash system system.img_sparsechunk.3
fastboot flash system system.img_sparsechunk.4
fastboot flash system system.img_sparsechunk.5
fastboot flash system system.img_sparsechunk.6
fastboot flash system system.img_sparsechunk.7
fastboot flash system system.img_sparsechunk.8
fastboot flash system system.img_sparsechunk.9
fastboot flash modem NON-HLOS.bin
fastboot erase modemst1 
fastboot erase modemst2 
fastboot flash fsg fsg.mbn
fastboot erase cache 
fastboot erase userdata
fastboot oem lock
fastboot reboot