diff --git a/app/routes/seller.$sellerId._index.tsx b/app/routes/seller.$sellerId._index.tsx
index 0acf149..99c6b47 100644
--- a/app/routes/seller.$sellerId._index.tsx
+++ b/app/routes/seller.$sellerId._index.tsx
@@ -19,8 +19,9 @@ import {
   UserMinus,
   Shirt,
   BadgeCheck,
+  ArrowRight,
+  MessageCircle,
 } from "lucide-react";
-import HeaderWithSupport from "../components/HeaderWithSupport";
 import { useState, useEffect } from "react";
 import { DrawerContent, Drawer } from "../components/ui/drawer";
 import { Button } from "../components/ui/button";
@@ -283,96 +284,115 @@ export default function Seller() {
           <div className="border-b border-WHITE3 mt-6" />
         </div>
 
-        {/* Mobile header */}
-        <div className="relative lg:hidden">
-          <HeaderWithSupport
-            title={seller?.storeName || ""}
-            onBack={handleBack}
-          />
-          <div className="flex flex-col items-center justify-center gap-2 pt-2">
-            <SellerLogo src={seller?.storeLogo} alt="store logo" />
+        {/* Mobile brand header (cover + overlapping logo + stats + actions) */}
+        <div className="lg:hidden">
+          {/* Cover */}
+          <div className="relative h-[150px] bg-gradient-to-br from-VITROWN_BLUE to-[#14213d]">
+            <div className="absolute inset-0 bg-gradient-to-t from-black/35 to-transparent" />
+            <button
+              type="button"
+              onClick={handleBack}
+              aria-label="بازگشت"
+              className="absolute z-20 right-4 w-10 h-10 rounded-full bg-WHITE/90 backdrop-blur shadow-md flex items-center justify-center text-BLACK"
+              style={{ top: "calc(env(safe-area-inset-top, 0px) + 12px)" }}
+            >
+              <ArrowRight size={22} />
+            </button>
+          </div>
+          {/* Head */}
+          <div className="px-4 -mt-10 relative z-10">
+            <div className="w-[84px] h-[84px] rounded-[24px] border-4 border-WHITE shadow-md overflow-hidden bg-WHITE3">
+              {seller?.storeLogo ? (
+                <img
+                  src={seller.storeLogo}
+                  alt={seller?.storeName || "store"}
+                  className="w-full h-full object-cover"
+                />
+              ) : null}
+            </div>
+            <h1 className="flex items-center gap-1.5 text-[21px] font-extrabold mt-3">
+              {seller?.storeName}
+              {seller?.isVerified ? (
+                <BadgeCheck className="text-BLUE" size={18} />
+              ) : null}
+            </h1>
+            {seller?.username ? (
+              <p className="text-GRAY text-[13px] mt-0.5" dir="ltr">
+                @{seller.username}
+              </p>
+            ) : null}
+            {/* Stats */}
+            <div className="flex gap-8 py-3.5 mt-3 border-y border-WHITE3">
+              <div>
+                <b className="block text-[17px] font-extrabold">
+                  {seller?.productCount ?? 0}
+                </b>
+                <span className="text-GRAY text-[11.5px]">محصول</span>
+              </div>
+              <div>
+                <b className="block text-[17px] font-extrabold">
+                  {seller?.followerCount ?? 0}
+                </b>
+                <span className="text-GRAY text-[11.5px]">دنبال‌کننده</span>
+              </div>
+              <div>
+                <b className="flex items-center gap-1 text-[17px] font-extrabold">
+                  {seller?.productReviewsCount ? seller?.reviewAverage : "—"}
+                  {seller?.productReviewsCount ? (
+                    <Star size={14} className="fill-BLACK" />
+                  ) : null}
+                </b>
+                <span className="text-GRAY text-[11.5px]">امتیاز</span>
+              </div>
+            </div>
+            {/* Description */}
+            {seller?.storeDescription ? (
+              <div className="mt-3">
+                <ReadMoreText
+                  sellerData={seller}
+                  text={seller?.storeDescription || ""}
+                  maxLength={150}
+                />
+              </div>
+            ) : null}
+            {/* Actions */}
+            <div className="flex gap-2.5 mt-4">
+              <Button
+                variant="dark"
+                size="lg"
+                className="flex-1"
+                onClick={handleFollowToggle}
+                disabled={isFollowMutating || isFollowStatusLoading}
+              >
+                {isFollowed ? (
+                  <>
+                    <Check size={22} />
+                    دنبال شده
+                  </>
+                ) : (
+                  <>
+                    <UserPlus size={22} />
+                    دنبال کردن
+                  </>
+                )}
+              </Button>
+              <Button
+                variant="outline"
+                size="lg"
+                className="shrink-0 px-4"
+                aria-label="ارسال پیام"
+                onClick={() => {
+                  handleCreateChatThread();
+                }}
+                disabled={!seller?.id || isCreatingChatThread}
+              >
+                <MessageCircle size={22} />
+              </Button>
+            </div>
           </div>
         </div>
 
         <div className="w-full">
-          <div className="w-full p-4 lg:hidden">
-            <div className="flex px-4 border bg-WHITE3 rounded-[10px] w-full py-2">
-              <div className="w-full border-l flex-2 flex flex-col items-center justify-center">
-                <p className="text-R12">{seller?.followerCount}</p>
-                <p className="text-R12">دنبال کننده</p>
-              </div>
-              <div className="w-full flex-3 flex flex-col items-center justify-center">
-                {seller?.productReviewsCount ? (
-                  <>
-                    <div className="flex items-center gap-1">
-                      <p className="text-R12">{seller?.reviewAverage}</p>
-                      <p className="text-R8">
-                        (از {seller?.productReviewsCount} نظر)
-                      </p>
-                    </div>
-                    <div className="flex flex-1 items-center flex-row-reverse">
-                      {Array.from({ length: 5 }).map((_, index) => (
-                        <Star
-                          key={index}
-                          className={
-                            index < (seller?.reviewAverage || 0)
-                              ? "fill-BLACK"
-                              : "fill-White"
-                          }
-                          size={12}
-                        />
-                      ))}
-                    </div>
-                  </>
-                ) : (
-                  <p className="text-R12">بدون امتیاز</p>
-                )}
-              </div>
-              <div className="w-full border-r flex-2 flex flex-col items-center justify-center">
-                <p className="text-R12">{seller?.productCount}</p>
-                <p className="text-R12">تعداد محصولات</p>
-              </div>
-            </div>
-          </div>
-          <div className="mt-6 px-4 lg:hidden">
-            <ReadMoreText
-              sellerData={seller}
-              text={seller?.storeDescription || ""}
-              maxLength={150}
-            />
-          </div>
-          <div className="mt-4 px-4 w-full flex py-4 gap-4 lg:hidden">
-            <Button
-              variant="dark"
-              size="lg"
-              className="w-full"
-              onClick={handleFollowToggle}
-              disabled={isFollowMutating || isFollowStatusLoading}
-            >
-              {isFollowed ? (
-                <>
-                  <Check size={24} />
-                  دنبال شده
-                </>
-              ) : (
-                <>
-                  <UserPlus size={24} />
-                  دنبال کردن
-                </>
-              )}
-            </Button>
-            <Button
-              variant="primary"
-              onClick={() => {
-                handleCreateChatThread();
-              }}
-              disabled={!seller?.id || isCreatingChatThread}
-              size="lg"
-              className="w-full"
-            >
-              {isCreatingChatThread ? "در حال اتصال..." : "ارسال پیام"}
-            </Button>
-          </div>
           {/* Search Bar (mobile) */}
           <div className="lg:hidden">
             <SearchTopBar