diff --git a/apps/scandic-web/app/[lang]/(live)/(public)/hotelreservation/(standard)/details/page.module.css b/apps/scandic-web/app/[lang]/(live)/(public)/hotelreservation/(standard)/details/page.module.css
index d3b72a1ad..7fe08b103 100644
--- a/apps/scandic-web/app/[lang]/(live)/(public)/hotelreservation/(standard)/details/page.module.css
+++ b/apps/scandic-web/app/[lang]/(live)/(public)/hotelreservation/(standard)/details/page.module.css
@@ -20,6 +20,7 @@
   bottom: 0;
   left: 0;
   right: 0;
+  z-index: 99;
 }
 
 @media screen and (min-width: 1367px) {
diff --git a/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/Mobile/BottomSheet/bottomSheet.module.css b/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/Mobile/BottomSheet/bottomSheet.module.css
index 99eb5567f..763237464 100644
--- a/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/Mobile/BottomSheet/bottomSheet.module.css
+++ b/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/Mobile/BottomSheet/bottomSheet.module.css
@@ -32,6 +32,8 @@
 
 .wrapper[data-open="true"] {
   grid-template-rows: 1fr 7.5em;
+  position: relative;
+  z-index: var(--default-modal-z-index);
 }
 
 .wrapper[data-open="true"] .bottomSheet {
diff --git a/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/Mobile/index.tsx b/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/Mobile/index.tsx
index d68193c6a..e34a740b5 100644
--- a/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/Mobile/index.tsx
+++ b/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/Mobile/index.tsx
@@ -12,8 +12,11 @@ import styles from "./mobile.module.css"
 import type { SummaryProps } from "@/types/components/hotelReservation/summary"
 
 export default function MobileSummary({ isMember }: SummaryProps) {
-  const toggleSummaryOpen = useEnterDetailsStore(
-    (state) => state.actions.toggleSummaryOpen
+  const { isSummaryOpen, toggleSummaryOpen } = useEnterDetailsStore(
+    (state) => ({
+      isSummaryOpen: state.isSummaryOpen,
+      toggleSummaryOpen: state.actions.toggleSummaryOpen,
+    })
   )
 
   const { booking, rooms, totalPrice, vat } = useEnterDetailsStore((state) => ({
@@ -31,7 +34,21 @@ export default function MobileSummary({ isMember }: SummaryProps) {
 
   return (
     <div className={styles.mobileSummary}>
-      {showPromo ? <SignupPromoMobile /> : null}
+      {showPromo ? (
+        <div className={styles.signupPromoWrapper}>
+          <SignupPromoMobile />
+        </div>
+      ) : null}
+
+      {isSummaryOpen && (
+        <div
+          className={styles.overlay}
+          role="presentation"
+          aria-hidden="true"
+          onClick={toggleSummaryOpen}
+        />
+      )}
+
       <SummaryBottomSheet>
         <div className={styles.wrapper}>
           <SummaryUI
diff --git a/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/Mobile/mobile.module.css b/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/Mobile/mobile.module.css
index 30b077e92..fac1219b6 100644
--- a/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/Mobile/mobile.module.css
+++ b/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/Mobile/mobile.module.css
@@ -9,7 +9,21 @@
     border-style: solid;
     border-width: 1px;
     border-bottom: none;
-    z-index: 10;
+  }
+
+  .signupPromoWrapper {
+    position: relative;
+    z-index: var(--default-modal-z-index);
+  }
+
+  .overlay {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background-color: var(--Overlay-40);
+    z-index: var(--default-modal-overlay-z-index);
   }
 }
 
diff --git a/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/UI/index.tsx b/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/UI/index.tsx
index 962dd8e5f..ad1852c38 100644
--- a/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/UI/index.tsx
+++ b/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/UI/index.tsx
@@ -4,7 +4,6 @@ import { Fragment } from "react"
 import { useIntl } from "react-intl"
 
 import { Button } from "@scandic-hotels/design-system/Button"
-import { IconButton } from "@scandic-hotels/design-system/IconButton"
 import { MaterialIcon } from "@scandic-hotels/design-system/Icons/MaterialIcon"
 
 import { dt } from "@/lib/dt"
@@ -104,7 +103,11 @@ export default function SummaryUI({
 
   return (
     <section className={styles.summary}>
-      <header className={styles.header}>
+      <header
+        className={styles.header}
+        role="button"
+        onClick={handleToggleSummary}
+      >
         <Subtitle className={styles.title} type="two">
           {intl.formatMessage({
             defaultMessage: "Booking summary",
@@ -120,18 +123,12 @@ export default function SummaryUI({
           {/* eslint-disable-next-line formatjs/no-literal-string-in-jsx */}
           {dt(booking.toDate).locale(lang).format("ddd, D MMM")} ({nightsMsg})
         </Body>
-        <IconButton
-          onPress={handleToggleSummary}
-          className={styles.chevronButton}
-          theme="Black"
-          style="Muted"
-        >
-          <MaterialIcon
-            icon="keyboard_arrow_down"
-            size={20}
-            color="CurrentColor"
-          />
-        </IconButton>
+        <MaterialIcon
+          className={styles.chevronIcon}
+          icon="keyboard_arrow_down"
+          size={30}
+          color="CurrentColor"
+        />
       </header>
       <Divider color="primaryLightSubtle" />
       {rooms.map(({ room }, idx) => {
diff --git a/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/UI/ui.module.css b/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/UI/ui.module.css
index 32f4efb8d..ea19ce867 100644
--- a/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/UI/ui.module.css
+++ b/apps/scandic-web/components/HotelReservation/EnterDetails/Summary/UI/ui.module.css
@@ -9,18 +9,17 @@
 
 .header {
   display: grid;
-  grid-template-areas: "title button" "date button";
+  grid-template-areas: "title button" "date date";
+  grid-template-columns: 1fr auto;
+  align-items: center;
 }
 
 .title {
   grid-area: title;
 }
 
-.chevronButton {
+.chevronIcon {
   grid-area: button;
-  justify-self: end;
-  align-items: center;
-  margin-right: calc(0px - var(--Spacing-x2));
 }
 
 .date {
diff --git a/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/MobileSummary/Summary.tsx b/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/MobileSummary/Summary.tsx
index 07f258ccc..185889dee 100644
--- a/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/MobileSummary/Summary.tsx
+++ b/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/MobileSummary/Summary.tsx
@@ -1,9 +1,9 @@
 "use client"
 import { Fragment } from "react"
+import { Button as ButtonRAC } from "react-aria-components"
 import { useIntl } from "react-intl"
 
 import { Button } from "@scandic-hotels/design-system/Button"
-import { IconButton } from "@scandic-hotels/design-system/IconButton"
 import { MaterialIcon } from "@scandic-hotels/design-system/Icons/MaterialIcon"
 
 import { dt } from "@/lib/dt"
@@ -74,28 +74,29 @@ export default function Summary({
   return (
     <section className={styles.summary}>
       <header className={styles.header}>
-        <Subtitle className={styles.title} type="two">
-          {intl.formatMessage({
-            defaultMessage: "Booking summary",
-          })}
-        </Subtitle>
-        <Body className={styles.date} color="baseTextMediumContrast">
-          {dt(booking.fromDate).locale(lang).format("ddd, D MMM")}
-          <MaterialIcon
-            icon="arrow_forward"
-            size={15}
-            color="Icon/Interactive/Secondary"
-          />
-          {/* eslint-disable-next-line formatjs/no-literal-string-in-jsx */}
-          {dt(booking.toDate).locale(lang).format("ddd, D MMM")} ({nights})
-        </Body>
-        <IconButton onPress={toggleSummaryOpen} theme="Black" style="Muted">
+        <ButtonRAC onPress={toggleSummaryOpen}>
+          <Subtitle className={styles.title} type="two">
+            {intl.formatMessage({
+              defaultMessage: "Booking summary",
+            })}
+          </Subtitle>
+          <Body className={styles.date} color="baseTextMediumContrast">
+            {dt(booking.fromDate).locale(lang).format("ddd, D MMM")}
+            <MaterialIcon
+              icon="arrow_forward"
+              size={15}
+              color="Icon/Interactive/Secondary"
+            />
+            {/* eslint-disable-next-line formatjs/no-literal-string-in-jsx */}
+            {dt(booking.toDate).locale(lang).format("ddd, D MMM")} ({nights})
+          </Body>
           <MaterialIcon
+            className={styles.chevronIcon}
             icon="keyboard_arrow_down"
-            size={20}
+            size={30}
             color="CurrentColor"
           />
-        </IconButton>
+        </ButtonRAC>
       </header>
       <Divider color="primaryLightSubtle" />
       {rooms.map((room, idx) => {
diff --git a/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/MobileSummary/index.tsx b/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/MobileSummary/index.tsx
index 64e3f13fb..a26817511 100644
--- a/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/MobileSummary/index.tsx
+++ b/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/MobileSummary/index.tsx
@@ -4,6 +4,7 @@ import { useIntl } from "react-intl"
 
 import { useRatesStore } from "@/stores/select-rate"
 
+import SignupPromoMobile from "@/components/HotelReservation/SignupPromo/Mobile"
 import Button from "@/components/TempDesignSystem/Button"
 import Caption from "@/components/TempDesignSystem/Text/Caption"
 import Subtitle from "@/components/TempDesignSystem/Text/Subtitle"
@@ -22,6 +23,7 @@ export default function MobileSummary({
   isAllRoomsSelected,
   isUserLoggedIn,
   totalPriceToShow,
+  showMemberDiscountBanner,
 }: MobileSummaryProps) {
   const intl = useIntl()
   const scrollY = useRef(0)
@@ -80,64 +82,79 @@ export default function MobileSummary({
   const showDiscounted = containsBookingCodeRate || isUserLoggedIn
 
   return (
-    <div className={styles.wrapper} data-open={isSummaryOpen}>
-      <div className={styles.content}>
-        <div className={styles.summaryAccordion}>
-          <Summary
-            booking={booking}
-            rooms={rooms}
-            isMember={isUserLoggedIn}
-            totalPrice={totalPriceToShow}
-            vat={vat}
-            toggleSummaryOpen={toggleSummaryOpen}
-          />
+    <>
+      {isSummaryOpen && (
+        <div
+          className={styles.overlay}
+          role="presentation"
+          aria-hidden="true"
+          onClick={toggleSummaryOpen}
+        />
+      )}
+      {showMemberDiscountBanner ? (
+        <div className={styles.signupPromoWrapper}>
+          <SignupPromoMobile />
+        </div>
+      ) : null}
+      <div className={styles.wrapper} data-open={isSummaryOpen}>
+        <div className={styles.content}>
+          <div className={styles.summaryAccordion}>
+            <Summary
+              booking={booking}
+              rooms={rooms}
+              isMember={isUserLoggedIn}
+              totalPrice={totalPriceToShow}
+              vat={vat}
+              toggleSummaryOpen={toggleSummaryOpen}
+            />
+          </div>
+        </div>
+        <div className={styles.bottomSheet}>
+          <button
+            data-open={isSummaryOpen}
+            onClick={(e) => {
+              e.preventDefault()
+              toggleSummaryOpen()
+            }}
+            className={styles.priceDetailsButton}
+          >
+            <Caption>
+              {intl.formatMessage({
+                defaultMessage: "Total price",
+              })}
+            </Caption>
+            <Subtitle
+              color={showDiscounted ? "red" : "uiTextHighContrast"}
+              className={styles.wrappedText}
+            >
+              {formatPrice(
+                intl,
+                totalPriceToShow.local.price,
+                totalPriceToShow.local.currency,
+                totalPriceToShow.local.additionalPrice,
+                totalPriceToShow.local.additionalPriceCurrency
+              )}
+            </Subtitle>
+            <Caption color="baseTextHighContrast" type="underline">
+              {intl.formatMessage({
+                defaultMessage: "See details",
+              })}
+            </Caption>
+          </button>
+          <Button
+            intent="primary"
+            theme="base"
+            size="large"
+            type="submit"
+            fullWidth
+            disabled={!isAllRoomsSelected}
+          >
+            {intl.formatMessage({
+              defaultMessage: "Continue",
+            })}
+          </Button>
         </div>
       </div>
-      <div className={styles.bottomSheet}>
-        <button
-          data-open={isSummaryOpen}
-          onClick={(e) => {
-            e.preventDefault()
-            toggleSummaryOpen()
-          }}
-          className={styles.priceDetailsButton}
-        >
-          <Caption>
-            {intl.formatMessage({
-              defaultMessage: "Total price",
-            })}
-          </Caption>
-          <Subtitle
-            color={showDiscounted ? "red" : "uiTextHighContrast"}
-            className={styles.wrappedText}
-          >
-            {formatPrice(
-              intl,
-              totalPriceToShow.local.price,
-              totalPriceToShow.local.currency,
-              totalPriceToShow.local.additionalPrice,
-              totalPriceToShow.local.additionalPriceCurrency
-            )}
-          </Subtitle>
-          <Caption color="baseTextHighContrast" type="underline">
-            {intl.formatMessage({
-              defaultMessage: "See details",
-            })}
-          </Caption>
-        </button>
-        <Button
-          intent="primary"
-          theme="base"
-          size="large"
-          type="submit"
-          fullWidth
-          disabled={!isAllRoomsSelected}
-        >
-          {intl.formatMessage({
-            defaultMessage: "Continue",
-          })}
-        </Button>
-      </div>
-    </div>
+    </>
   )
 }
diff --git a/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/MobileSummary/mobileSummary.module.css b/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/MobileSummary/mobileSummary.module.css
index 7d6242375..f6e50e596 100644
--- a/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/MobileSummary/mobileSummary.module.css
+++ b/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/MobileSummary/mobileSummary.module.css
@@ -1,4 +1,5 @@
 .wrapper {
+  position: relative;
   display: grid;
   grid-template-rows: 0fr 7.5em;
 
@@ -6,6 +7,22 @@
   border-top: 1px solid var(--Base-Border-Subtle);
   background: var(--Base-Surface-Primary-light-Normal);
   align-content: end;
+  z-index: var(--default-modal-z-index);
+}
+
+.signupPromoWrapper {
+  position: relative;
+  z-index: var(--default-modal-z-index);
+}
+
+.overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  background-color: var(--Overlay-40);
+  z-index: var(--default-modal-overlay-z-index);
 }
 
 .bottomSheet {
diff --git a/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/MobileSummary/summary.module.css b/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/MobileSummary/summary.module.css
index 32f4efb8d..0062f8dc8 100644
--- a/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/MobileSummary/summary.module.css
+++ b/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/MobileSummary/summary.module.css
@@ -7,20 +7,25 @@
   height: 100%;
 }
 
-.header {
+.header button {
   display: grid;
-  grid-template-areas: "title button" "date button";
+  grid-template-areas: "title button" "date date";
+  grid-template-columns: 1fr auto;
+  align-items: center;
+  width: 100%;
+
+  background-color: transparent;
+  border: none;
+  padding: 0;
+  margin: 0;
 }
 
 .title {
   grid-area: title;
 }
 
-.chevronButton {
+.chevronIcon {
   grid-area: button;
-  justify-self: end;
-  align-items: center;
-  margin-right: calc(0px - var(--Spacing-x2));
 }
 
 .date {
diff --git a/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/index.tsx b/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/index.tsx
index 347a05fdf..f904c2d18 100644
--- a/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/index.tsx
+++ b/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/index.tsx
@@ -8,7 +8,6 @@ import { dt } from "@/lib/dt"
 import { useRatesStore } from "@/stores/select-rate"
 
 import SignupPromoDesktop from "@/components/HotelReservation/SignupPromo/Desktop"
-import SignupPromoMobile from "@/components/HotelReservation/SignupPromo/Mobile"
 import Button from "@/components/TempDesignSystem/Button"
 import Body from "@/components/TempDesignSystem/Text/Body"
 import Caption from "@/components/TempDesignSystem/Text/Caption"
@@ -409,11 +408,11 @@ export default function RateSummary() {
           </div>
         </div>
         <div className={styles.mobileSummary}>
-          {showMemberDiscountBanner ? <SignupPromoMobile /> : null}
           <MobileSummary
             isAllRoomsSelected={isAllRoomsSelected}
             isUserLoggedIn={isUserLoggedIn}
             totalPriceToShow={totalPriceToShow}
+            showMemberDiscountBanner={showMemberDiscountBanner}
           />
         </div>
       </div>
diff --git a/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/rateSummary.module.css b/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/rateSummary.module.css
index 020c9af2e..01f617030 100644
--- a/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/rateSummary.module.css
+++ b/apps/scandic-web/components/HotelReservation/SelectRate/RoomsContainer/RateSummary/rateSummary.module.css
@@ -17,7 +17,7 @@
   left: 0;
   position: fixed;
   right: 0;
-  z-index: 10;
+  z-index: 99;
 }
 
 .content {
diff --git a/apps/scandic-web/types/components/hotelReservation/selectRate/rateSummary.ts b/apps/scandic-web/types/components/hotelReservation/selectRate/rateSummary.ts
index 2c8a370d0..5c4a7db79 100644
--- a/apps/scandic-web/types/components/hotelReservation/selectRate/rateSummary.ts
+++ b/apps/scandic-web/types/components/hotelReservation/selectRate/rateSummary.ts
@@ -4,4 +4,5 @@ export interface MobileSummaryProps {
   isAllRoomsSelected: boolean
   isUserLoggedIn: boolean
   totalPriceToShow: Price
+  showMemberDiscountBanner: boolean
 }