diff --git a/apps/main/src/components/OnboardingModal.tsx b/apps/main/src/components/OnboardingModal.tsx
index 9c108d1..42acb42 100644
--- a/apps/main/src/components/OnboardingModal.tsx
+++ b/apps/main/src/components/OnboardingModal.tsx
@@ -154,12 +154,12 @@ export function OnboardingModal({ open, onComplete }: OnboardingModalProps) {
 
     if (stepKey === "welcome") {
       return (
-        <div className="space-y-6 py-8">
-          <div className="text-center space-y-4">
-            <div className="mx-auto w-20 h-20 bg-linear-to-br from-primary/20 to-primary/5 rounded-2xl flex items-center justify-center">
-              <Sparkles className="h-10 w-10 text-primary" />
+        <div className="space-y-4 sm:space-y-6 py-4 sm:py-6 lg:py-8">
+          <div className="text-center space-y-3 sm:space-y-4">
+            <div className="mx-auto w-16 h-16 sm:w-20 sm:h-20 bg-linear-to-br from-primary/20 to-primary/5 rounded-2xl flex items-center justify-center">
+              <Sparkles className="h-8 w-8 sm:h-10 sm:w-10 text-primary" />
             </div>
-            <p className="text-muted-foreground text-lg max-w-md mx-auto leading-relaxed">
+            <p className="text-muted-foreground text-base sm:text-lg max-w-md mx-auto leading-relaxed px-2">
               {t("modal.steps.welcome.content.intro")}
             </p>
           </div>
@@ -169,44 +169,50 @@ export function OnboardingModal({ open, onComplete }: OnboardingModalProps) {
 
     if (stepKey === "profile") {
       return (
-        <div className="space-y-6 py-4">
-          <div className="space-y-5">
-            <Label className="text-base font-semibold">{t("modal.steps.profile.question")}</Label>
+        <div className="space-y-4 sm:space-y-6 py-2 sm:py-4">
+          <div className="space-y-4 sm:space-y-5">
+            <Label className="text-sm sm:text-base font-semibold block mb-1 sm:mb-2">
+              {t("modal.steps.profile.question")}
+            </Label>
             <RadioGroup
               value={profileType || ""}
               onValueChange={(value: string) => setProfileType(value as ProfileType)}
-              className="space-y-3"
+              className="space-y-2.5 sm:space-y-3"
             >
               <label
                 htmlFor="freelance"
-                className={`flex items-center space-x-4 rounded-xl border-2 p-5 cursor-pointer transition-all ${
+                className={`flex items-center space-x-3 sm:space-x-4 rounded-xl border-2 p-4 sm:p-5 cursor-pointer transition-all touch-manipulation ${
                   profileType === "freelance"
                     ? "border-primary bg-primary/5 shadow-sm"
-                    : "border-border hover:border-primary/50 hover:bg-accent/50"
+                    : "border-border hover:border-primary/50 hover:bg-accent/50 active:bg-accent"
                 }`}
               >
-                <RadioGroupItem value="freelance" id="freelance" />
-                <div className="flex items-center gap-3 flex-1">
-                  <div className="p-2 bg-primary/10 rounded-lg">
-                    <Briefcase className="h-5 w-5 text-primary" />
+                <RadioGroupItem value="freelance" id="freelance" className="shrink-0" />
+                <div className="flex items-center gap-2 sm:gap-3 flex-1 min-w-0">
+                  <div className="p-1.5 sm:p-2 bg-primary/10 rounded-lg shrink-0">
+                    <Briefcase className="h-4 w-4 sm:h-5 sm:w-5 text-primary" />
                   </div>
-                  <span className="font-medium">{t("modal.steps.profile.options.freelance")}</span>
+                  <span className="font-medium text-sm sm:text-base">
+                    {t("modal.steps.profile.options.freelance")}
+                  </span>
                 </div>
               </label>
               <label
                 htmlFor="agency"
-                className={`flex items-center space-x-4 rounded-xl border-2 p-5 cursor-pointer transition-all ${
+                className={`flex items-center space-x-3 sm:space-x-4 rounded-xl border-2 p-4 sm:p-5 cursor-pointer transition-all touch-manipulation ${
                   profileType === "agency"
                     ? "border-primary bg-primary/5 shadow-sm"
-                    : "border-border hover:border-primary/50 hover:bg-accent/50"
+                    : "border-border hover:border-primary/50 hover:bg-accent/50 active:bg-accent"
                 }`}
               >
-                <RadioGroupItem value="agency" id="agency" />
-                <div className="flex items-center gap-3 flex-1">
-                  <div className="p-2 bg-primary/10 rounded-lg">
-                    <Building2 className="h-5 w-5 text-primary" />
+                <RadioGroupItem value="agency" id="agency" className="shrink-0" />
+                <div className="flex items-center gap-2 sm:gap-3 flex-1 min-w-0">
+                  <div className="p-1.5 sm:p-2 bg-primary/10 rounded-lg shrink-0">
+                    <Building2 className="h-4 w-4 sm:h-5 sm:w-5 text-primary" />
                   </div>
-                  <span className="font-medium">{t("modal.steps.profile.options.agency")}</span>
+                  <span className="font-medium text-sm sm:text-base">
+                    {t("modal.steps.profile.options.agency")}
+                  </span>
                 </div>
               </label>
             </RadioGroup>
@@ -217,9 +223,12 @@ export function OnboardingModal({ open, onComplete }: OnboardingModalProps) {
 
     if (stepKey === "service") {
       return (
-        <div className="space-y-6 py-4">
-          <div className="space-y-4">
-            <Label htmlFor="service" className="text-base font-semibold">
+        <div className="space-y-4 sm:space-y-6 py-2 sm:py-4 px-1">
+          <div>
+            <Label
+              htmlFor="service"
+              className="text-sm sm:text-base font-semibold block mb-1 sm:mb-2"
+            >
               {t("modal.steps.service.question")}
             </Label>
             <Input
@@ -227,7 +236,7 @@ export function OnboardingModal({ open, onComplete }: OnboardingModalProps) {
               value={serviceName}
               onChange={(e) => setServiceName(e.target.value)}
               placeholder={t("modal.steps.service.placeholder")}
-              className="text-base h-12 px-4"
+              className="text-sm sm:text-base sm:h-12 px-4"
               autoFocus
             />
           </div>
@@ -237,27 +246,27 @@ export function OnboardingModal({ open, onComplete }: OnboardingModalProps) {
 
     if (stepKey === "structure") {
       return (
-        <div className="space-y-6 py-4">
-          <div className="space-y-5">
+        <div className="space-y-4 sm:space-y-6 py-2 sm:py-4">
+          <div className="space-y-4 sm:space-y-5">
             <div>
-              <Label className="text-base font-semibold">
+              <Label className="text-sm sm:text-base font-semibold">
                 {t("modal.steps.structure.question")}
               </Label>
-              <p className="text-sm text-muted-foreground mt-1.5">
+              <p className="text-xs sm:text-sm text-muted-foreground mt-1 sm:mt-1.5">
                 {t("modal.steps.structure.steps_label")}
               </p>
             </div>
-            <div className="space-y-2.5 max-h-[280px] overflow-y-auto pr-1">
+            <div className="space-y-2 sm:space-y-2.5 max-h-[200px] sm:max-h-[280px] overflow-y-auto px-1 py-1">
               {stepNames.map((step, index) => (
                 <div key={index} className="flex gap-2 items-center group">
-                  <div className="flex items-center justify-center w-8 h-8 rounded-full bg-primary/10 text-primary text-sm font-semibold shrink-0">
+                  <div className="flex items-center justify-center w-7 h-7 sm:w-8 sm:h-8 rounded-full bg-primary/10 text-primary text-xs sm:text-sm font-semibold shrink-0">
                     {index + 1}
                   </div>
                   <Input
                     value={step}
                     onChange={(e) => updateStepName(index, e.target.value)}
                     placeholder={t("modal.steps.structure.step_placeholder", { index: index + 1 })}
-                    className="flex-1 h-11"
+                    className="flex-1 h-10 sm:h-11 text-sm sm:text-base min-w-0"
                   />
                   {stepNames.length > 2 && (
                     <Button
@@ -265,9 +274,9 @@ export function OnboardingModal({ open, onComplete }: OnboardingModalProps) {
                       variant="ghost"
                       size="icon"
                       onClick={() => removeStep(index)}
-                      className="shrink-0 opacity-0 group-hover:opacity-100 transition-opacity"
+                      className="shrink-0 opacity-100 sm:opacity-0 sm:group-hover:opacity-100 transition-opacity h-10 w-10 sm:h-11 sm:w-11"
                     >
-                      <Trash2 className="h-4 w-4 text-destructive" />
+                      <Trash2 className="h-3.5 w-3.5 sm:h-4 sm:w-4 text-destructive" />
                     </Button>
                   )}
                 </div>
@@ -277,10 +286,10 @@ export function OnboardingModal({ open, onComplete }: OnboardingModalProps) {
               type="button"
               variant="outline"
               onClick={addStep}
-              className="w-full h-11 border-dashed"
+              className="w-full h-10 sm:h-11 border-dashed text-sm sm:text-base"
               disabled={stepNames.length >= 10}
             >
-              <Plus className="h-4 w-4 mr-2" />
+              <Plus className="h-3.5 w-3.5 sm:h-4 sm:w-4 mr-2" />
               Ajouter une étape
             </Button>
           </div>
@@ -290,9 +299,9 @@ export function OnboardingModal({ open, onComplete }: OnboardingModalProps) {
 
     if (stepKey === "project") {
       return (
-        <div className="space-y-6 py-4">
-          <div className="space-y-4">
-            <Label htmlFor="project" className="text-base font-semibold">
+        <div className="space-y-4 sm:space-y-6 py-2 sm:py-4">
+          <div className="space-y-3 sm:space-y-4">
+            <Label htmlFor="project" className="text-sm sm:text-base font-semibold">
               {t("modal.steps.project.question")}
             </Label>
             <Input
@@ -300,13 +309,13 @@ export function OnboardingModal({ open, onComplete }: OnboardingModalProps) {
               value={projectName}
               onChange={(e) => setProjectName(e.target.value)}
               placeholder={t("modal.steps.project.placeholder")}
-              className="text-base h-12 px-4"
+              className="text-sm sm:text-base h-11 sm:h-12 px-4"
               autoFocus
             />
             {projectName && (
-              <div className="bg-accent/50 rounded-lg p-4 space-y-2">
-                <p className="text-sm font-medium">Récapitulatif :</p>
-                <div className="text-sm text-muted-foreground space-y-1">
+              <div className="bg-accent/50 rounded-lg p-3 sm:p-4 space-y-2">
+                <p className="text-xs sm:text-sm font-medium">Récapitulatif :</p>
+                <div className="text-xs sm:text-sm text-muted-foreground space-y-1">
                   <p>
                     <span className="font-medium">Service :</span> {serviceName}
                   </p>
@@ -330,14 +339,16 @@ export function OnboardingModal({ open, onComplete }: OnboardingModalProps) {
 
     if (stepKey === "welcome") {
       return (
-        <div className="flex flex-col items-center justify-center h-full p-8 animate-fade-in">
+        <div className="flex flex-col items-center justify-center h-full p-6 lg:p-8 animate-fade-in">
           <div className="relative">
             <div className="absolute inset-0 bg-primary/20 blur-3xl rounded-full animate-pulse" />
-            <Sparkles className="h-32 w-32 text-primary relative animate-float" />
+            <Sparkles className="h-24 w-24 lg:h-32 lg:w-32 text-primary relative animate-float" />
           </div>
-          <div className="mt-8 text-center space-y-2">
-            <h3 className="text-2xl font-bold">XTablo</h3>
-            <p className="text-muted-foreground">Votre espace de gestion projet</p>
+          <div className="mt-6 lg:mt-8 text-center space-y-2">
+            <h3 className="text-xl lg:text-2xl font-bold">XTablo</h3>
+            <p className="text-sm lg:text-base text-muted-foreground">
+              Votre espace de gestion projet
+            </p>
           </div>
         </div>
       );
@@ -345,92 +356,95 @@ export function OnboardingModal({ open, onComplete }: OnboardingModalProps) {
 
     if (stepKey === "profile") {
       return (
-        <div className="flex flex-col items-center justify-center h-full p-8 animate-fade-in">
+        <div className="flex flex-col items-center justify-center h-full p-4 lg:p-8 animate-fade-in">
           <div className="relative w-full max-w-md">
             {/* Modern Illustration */}
             {profileType === "freelance" ? (
               // Freelance illustration
-              <div className="relative bg-card border-2 border-primary/20 rounded-3xl p-8 shadow-2xl overflow-hidden mb-6">
+              <div className="relative bg-card border-2 border-primary/20 rounded-2xl lg:rounded-3xl p-6 lg:p-8 shadow-2xl overflow-hidden mb-4 lg:mb-6">
                 <div className="absolute inset-0 bg-linear-to-br from-primary/10 via-transparent to-primary/5" />
-                <div className="relative z-10 flex flex-col items-center space-y-6">
+                <div className="relative z-10 flex flex-col items-center space-y-4 lg:space-y-6">
                   <div className="relative">
                     <div className="absolute inset-0 bg-primary/20 blur-2xl rounded-full animate-pulse" />
-                    <div className="relative bg-primary/10 rounded-full p-8 animate-float">
-                      <Briefcase className="h-20 w-20 text-primary" strokeWidth={1.5} />
+                    <div className="relative bg-primary/10 rounded-full p-6 lg:p-8 animate-float">
+                      <Briefcase
+                        className="h-16 w-16 lg:h-20 lg:w-20 text-primary"
+                        strokeWidth={1.5}
+                      />
                     </div>
                   </div>
                   <div className="text-center space-y-2">
-                    <h3 className="text-2xl font-bold">Freelance</h3>
-                    <p className="text-muted-foreground">
+                    <h3 className="text-xl lg:text-2xl font-bold">Freelance</h3>
+                    <p className="text-sm lg:text-base text-muted-foreground">
                       Travail en solo
                       <br />
                       Prestations personnalisées
                     </p>
                   </div>
-                  <div className="flex gap-2 pt-4">
-                    <div className="h-2 w-12 bg-primary/30 rounded-full" />
-                    <div className="h-2 w-8 bg-primary/20 rounded-full" />
-                    <div className="h-2 w-10 bg-primary/25 rounded-full" />
+                  <div className="flex gap-2 pt-2 lg:pt-4">
+                    <div className="h-1.5 lg:h-2 w-10 lg:w-12 bg-primary/30 rounded-full" />
+                    <div className="h-1.5 lg:h-2 w-6 lg:w-8 bg-primary/20 rounded-full" />
+                    <div className="h-1.5 lg:h-2 w-8 lg:w-10 bg-primary/25 rounded-full" />
                   </div>
                 </div>
-                <div className="absolute top-4 right-4 h-16 w-16 bg-primary/5 rounded-full blur-xl" />
-                <div className="absolute bottom-4 left-4 h-20 w-20 bg-primary/5 rounded-full blur-xl" />
+                <div className="absolute top-4 right-4 h-12 w-12 lg:h-16 lg:w-16 bg-primary/5 rounded-full blur-xl" />
+                <div className="absolute bottom-4 left-4 h-16 w-16 lg:h-20 lg:w-20 bg-primary/5 rounded-full blur-xl" />
               </div>
             ) : profileType === "agency" ? (
               // Agency illustration
-              <div className="relative bg-card border-2 border-primary/20 rounded-3xl p-8 shadow-2xl overflow-hidden mb-6">
+              <div className="relative bg-card border-2 border-primary/20 rounded-2xl lg:rounded-3xl p-6 lg:p-8 shadow-2xl overflow-hidden mb-4 lg:mb-6">
                 <div className="absolute inset-0 bg-linear-to-br from-primary/10 via-transparent to-primary/5" />
-                <div className="relative z-10 flex flex-col items-center space-y-6">
+                <div className="relative z-10 flex flex-col items-center space-y-4 lg:space-y-6">
                   <div className="relative">
                     <div className="absolute inset-0 bg-primary/20 blur-2xl rounded-full animate-pulse" />
-                    <div className="relative flex items-end justify-center gap-2 animate-float">
-                      <div className="bg-primary/20 rounded-full p-4">
-                        <div className="h-12 w-12 rounded-full bg-primary/40 flex items-center justify-center">
-                          <div className="h-6 w-6 rounded-full bg-primary" />
+                    <div className="relative flex items-end justify-center gap-1.5 lg:gap-2 animate-float">
+                      <div className="bg-primary/20 rounded-full p-3 lg:p-4">
+                        <div className="h-10 w-10 lg:h-12 lg:w-12 rounded-full bg-primary/40 flex items-center justify-center">
+                          <div className="h-5 w-5 lg:h-6 lg:w-6 rounded-full bg-primary" />
                         </div>
                       </div>
-                      <div className="bg-primary/30 rounded-full p-5 -mb-2">
-                        <div className="h-14 w-14 rounded-full bg-primary/50 flex items-center justify-center">
-                          <div className="h-7 w-7 rounded-full bg-primary" />
+                      <div className="bg-primary/30 rounded-full p-4 lg:p-5 -mb-1.5 lg:-mb-2">
+                        <div className="h-12 w-12 lg:h-14 lg:w-14 rounded-full bg-primary/50 flex items-center justify-center">
+                          <div className="h-6 w-6 lg:h-7 lg:w-7 rounded-full bg-primary" />
                         </div>
                       </div>
-                      <div className="bg-primary/20 rounded-full p-4">
-                        <div className="h-12 w-12 rounded-full bg-primary/40 flex items-center justify-center">
-                          <div className="h-6 w-6 rounded-full bg-primary" />
+                      <div className="bg-primary/20 rounded-full p-3 lg:p-4">
+                        <div className="h-10 w-10 lg:h-12 lg:w-12 rounded-full bg-primary/40 flex items-center justify-center">
+                          <div className="h-5 w-5 lg:h-6 lg:w-6 rounded-full bg-primary" />
                         </div>
                       </div>
                     </div>
                   </div>
                   <div className="text-center space-y-2">
-                    <h3 className="text-2xl font-bold">Agence</h3>
-                    <p className="text-muted-foreground">
+                    <h3 className="text-xl lg:text-2xl font-bold">Agence</h3>
+                    <p className="text-sm lg:text-base text-muted-foreground">
                       Équipe collaborative
                       <br />
                       Plusieurs projets simultanés
                     </p>
                   </div>
-                  <div className="flex gap-2 pt-4">
-                    <div className="h-2 w-10 bg-primary/30 rounded-full" />
-                    <div className="h-2 w-12 bg-primary/25 rounded-full" />
-                    <div className="h-2 w-8 bg-primary/20 rounded-full" />
-                    <div className="h-2 w-10 bg-primary/25 rounded-full" />
+                  <div className="flex gap-1.5 lg:gap-2 pt-2 lg:pt-4">
+                    <div className="h-1.5 lg:h-2 w-8 lg:w-10 bg-primary/30 rounded-full" />
+                    <div className="h-1.5 lg:h-2 w-10 lg:w-12 bg-primary/25 rounded-full" />
+                    <div className="h-1.5 lg:h-2 w-6 lg:w-8 bg-primary/20 rounded-full" />
+                    <div className="h-1.5 lg:h-2 w-8 lg:w-10 bg-primary/25 rounded-full" />
                   </div>
                 </div>
-                <div className="absolute top-4 right-4 h-16 w-16 bg-primary/5 rounded-full blur-xl" />
-                <div className="absolute bottom-4 left-4 h-20 w-20 bg-primary/5 rounded-full blur-xl" />
+                <div className="absolute top-4 right-4 h-12 w-12 lg:h-16 lg:w-16 bg-primary/5 rounded-full blur-xl" />
+                <div className="absolute bottom-4 left-4 h-16 w-16 lg:h-20 lg:w-20 bg-primary/5 rounded-full blur-xl" />
               </div>
             ) : (
               // Placeholder
-              <div className="relative bg-card border-2 border-muted/20 rounded-3xl p-8 shadow-xl overflow-hidden mb-6">
-                <div className="relative z-10 flex flex-col items-center space-y-6">
-                  <div className="bg-muted/30 rounded-full p-12 animate-pulse">
-                    <div className="h-16 w-16 rounded-full bg-muted/50" />
+              <div className="relative bg-card border-2 border-muted/20 rounded-2xl lg:rounded-3xl p-6 lg:p-8 shadow-xl overflow-hidden mb-4 lg:mb-6">
+                <div className="relative z-10 flex flex-col items-center space-y-4 lg:space-y-6">
+                  <div className="bg-muted/30 rounded-full p-10 lg:p-12 animate-pulse">
+                    <div className="h-12 w-12 lg:h-16 lg:w-16 rounded-full bg-muted/50" />
                   </div>
                   <div className="text-center space-y-2">
-                    <h3 className="text-xl font-semibold text-muted-foreground">
+                    <h3 className="text-lg lg:text-xl font-semibold text-muted-foreground">
                       Choisissez votre profil
                     </h3>
-                    <p className="text-sm text-muted-foreground">
+                    <p className="text-xs lg:text-sm text-muted-foreground">
                       Sélectionnez votre type d'activité
                       <br />
                       pour continuer
@@ -446,28 +460,30 @@ export function OnboardingModal({ open, onComplete }: OnboardingModalProps) {
 
     if (stepKey === "service") {
       return (
-        <div className="flex flex-col items-center justify-center h-full p-8 animate-fade-in">
+        <div className="flex flex-col items-center justify-center h-full p-4 lg:p-8 animate-fade-in">
           <div className="relative w-full max-w-xs">
-            <div className="bg-card border-2 border-primary/20 rounded-2xl p-6 shadow-xl">
-              <div className="flex items-center gap-3 mb-4">
-                <FolderKanban className="h-8 w-8 text-primary" />
-                <div className="flex-1">
-                  <div className="font-semibold text-lg">{serviceName || "Votre service"}</div>
-                  <div className="text-sm text-muted-foreground">Service principal</div>
+            <div className="bg-card border-2 border-primary/20 rounded-2xl p-4 lg:p-6 shadow-xl">
+              <div className="flex items-center gap-2 lg:gap-3 mb-3 lg:mb-4">
+                <FolderKanban className="h-6 w-6 lg:h-8 lg:w-8 text-primary shrink-0" />
+                <div className="flex-1 min-w-0">
+                  <div className="font-semibold text-base lg:text-lg truncate">
+                    {serviceName || "Votre service"}
+                  </div>
+                  <div className="text-xs lg:text-sm text-muted-foreground">Service principal</div>
                 </div>
               </div>
-              <div className="space-y-3">
+              <div className="space-y-2 lg:space-y-3">
                 <div className="flex items-center gap-2">
-                  <CheckCircle2 className="h-4 w-4 text-primary" />
-                  <div className="h-2 bg-muted rounded flex-1" />
+                  <CheckCircle2 className="h-3.5 w-3.5 lg:h-4 lg:w-4 text-primary shrink-0" />
+                  <div className="h-1.5 lg:h-2 bg-muted rounded flex-1" />
                 </div>
                 <div className="flex items-center gap-2">
-                  <CheckCircle2 className="h-4 w-4 text-primary" />
-                  <div className="h-2 bg-muted rounded flex-1" />
+                  <CheckCircle2 className="h-3.5 w-3.5 lg:h-4 lg:w-4 text-primary shrink-0" />
+                  <div className="h-1.5 lg:h-2 bg-muted rounded flex-1" />
                 </div>
                 <div className="flex items-center gap-2">
-                  <CheckCircle2 className="h-4 w-4 text-primary" />
-                  <div className="h-2 bg-muted rounded flex-1" />
+                  <CheckCircle2 className="h-3.5 w-3.5 lg:h-4 lg:w-4 text-primary shrink-0" />
+                  <div className="h-1.5 lg:h-2 bg-muted rounded flex-1" />
                 </div>
               </div>
             </div>
@@ -479,38 +495,38 @@ export function OnboardingModal({ open, onComplete }: OnboardingModalProps) {
     if (stepKey === "structure") {
       const validSteps = stepNames.filter((s) => s.trim());
       return (
-        <div className="flex flex-col items-center justify-center h-full p-8 animate-fade-in">
+        <div className="flex flex-col items-center justify-center h-full p-4 lg:p-8 animate-fade-in">
           <div className="relative w-full max-w-xs">
-            <div className="bg-card border-2 border-primary/20 rounded-2xl p-6 shadow-xl">
-              <div className="flex items-center gap-2 mb-4">
-                <Building2 className="h-6 w-6 text-primary" />
-                <div className="font-semibold">Étapes</div>
+            <div className="bg-card border-2 border-primary/20 rounded-2xl p-4 lg:p-6 shadow-xl">
+              <div className="flex items-center gap-2 mb-3 lg:mb-4">
+                <Building2 className="h-5 w-5 lg:h-6 lg:w-6 text-primary shrink-0" />
+                <div className="font-semibold text-sm lg:text-base">Étapes</div>
               </div>
-              <div className="space-y-3">
+              <div className="space-y-2 lg:space-y-3">
                 {validSteps.length > 0 ? (
                   validSteps.map((step, index) => (
                     <div
                       key={index}
-                      className="flex items-center gap-3 animate-slide-in"
+                      className="flex items-center gap-2 lg:gap-3 animate-slide-in"
                       style={{ animationDelay: `${index * 100}ms` }}
                     >
-                      <div className="flex items-center justify-center w-8 h-8 rounded-full bg-primary/10 text-primary text-sm font-semibold shrink-0">
+                      <div className="flex items-center justify-center w-7 h-7 lg:w-8 lg:h-8 rounded-full bg-primary/10 text-primary text-xs lg:text-sm font-semibold shrink-0">
                         {index + 1}
                       </div>
-                      <div className="flex-1 bg-accent/50 rounded-lg px-3 py-2 text-sm font-medium truncate">
+                      <div className="flex-1 bg-accent/50 rounded-lg px-2.5 lg:px-3 py-1.5 lg:py-2 text-xs lg:text-sm font-medium truncate">
                         {step}
                       </div>
                     </div>
                   ))
                 ) : (
                   <>
-                    <div className="flex items-center gap-3">
-                      <div className="w-8 h-8 rounded-full bg-muted animate-pulse" />
-                      <div className="h-8 bg-muted rounded flex-1 animate-pulse" />
+                    <div className="flex items-center gap-2 lg:gap-3">
+                      <div className="w-7 h-7 lg:w-8 lg:h-8 rounded-full bg-muted animate-pulse" />
+                      <div className="h-7 lg:h-8 bg-muted rounded flex-1 animate-pulse" />
                     </div>
-                    <div className="flex items-center gap-3">
-                      <div className="w-8 h-8 rounded-full bg-muted animate-pulse" />
-                      <div className="h-8 bg-muted rounded flex-1 animate-pulse" />
+                    <div className="flex items-center gap-2 lg:gap-3">
+                      <div className="w-7 h-7 lg:w-8 lg:h-8 rounded-full bg-muted animate-pulse" />
+                      <div className="h-7 lg:h-8 bg-muted rounded flex-1 animate-pulse" />
                     </div>
                   </>
                 )}
@@ -523,17 +539,21 @@ export function OnboardingModal({ open, onComplete }: OnboardingModalProps) {
 
     if (stepKey === "project") {
       return (
-        <div className="flex flex-col items-center justify-center h-full p-8 animate-fade-in">
+        <div className="flex flex-col items-center justify-center h-full p-4 lg:p-8 animate-fade-in">
           <div className="relative w-full max-w-xs">
-            <div className="bg-linear-to-br from-primary/20 to-primary/5 border-2 border-primary/30 rounded-2xl p-6 shadow-2xl">
-              <div className="flex items-center gap-3 mb-4">
-                <CheckCircle2 className="h-10 w-10 text-primary animate-bounce-gentle" />
-                <div className="flex-1">
-                  <div className="font-bold text-xl truncate">{projectName || "Nom du projet"}</div>
-                  <div className="text-sm text-muted-foreground">{serviceName || "Service"}</div>
+            <div className="bg-linear-to-br from-primary/20 to-primary/5 border-2 border-primary/30 rounded-2xl p-4 lg:p-6 shadow-2xl">
+              <div className="flex items-center gap-2 lg:gap-3 mb-3 lg:mb-4">
+                <CheckCircle2 className="h-8 w-8 lg:h-10 lg:w-10 text-primary animate-bounce-gentle shrink-0" />
+                <div className="flex-1 min-w-0">
+                  <div className="font-bold text-lg lg:text-xl truncate">
+                    {projectName || "Nom du projet"}
+                  </div>
+                  <div className="text-xs lg:text-sm text-muted-foreground truncate">
+                    {serviceName || "Service"}
+                  </div>
                 </div>
               </div>
-              <div className="space-y-2 text-sm">
+              <div className="space-y-1.5 lg:space-y-2 text-xs lg:text-sm">
                 <div className="flex items-center justify-between">
                   <span className="text-muted-foreground">Étapes</span>
                   <span className="font-semibold">{stepNames.filter((s) => s.trim()).length}</span>
@@ -561,62 +581,68 @@ export function OnboardingModal({ open, onComplete }: OnboardingModalProps) {
         onDismiss={() => setShowPointer(false)}
       />
       <Dialog open={open && !showCelebration} onOpenChange={(open) => !open && handleSkip()}>
-        <DialogContent className="max-w-6xl p-0 gap-0 overflow-hidden">
-          <div className="flex flex-col md:flex-row min-h-[600px]">
+        <DialogContent className="max-w-[95vw] sm:max-w-2xl lg:max-w-4xl xl:max-w-6xl p-0 gap-0 overflow-hidden h-[95vh] sm:h-auto max-h-[95vh] flex flex-col">
+          <div className="flex flex-col lg:flex-row min-h-0 flex-1 overflow-hidden">
             {/* Left side - Form */}
-            <div className="flex-1 flex flex-col p-8">
-              <DialogHeader className="mb-6">
-                <div className="flex items-center gap-4">
-                  <div className="p-3 bg-linear-to-br from-primary/20 to-primary/5 rounded-xl shadow-sm">
-                    <Icon className="h-7 w-7 text-primary" />
+            <div className="flex-1 flex flex-col p-4 sm:p-6 lg:p-8 min-h-0 overflow-y-auto">
+              <DialogHeader className="mb-4 sm:mb-6">
+                <div className="flex items-start sm:items-center gap-3 sm:gap-4">
+                  <div className="p-2 sm:p-3 bg-linear-to-br from-primary/20 to-primary/5 rounded-xl shadow-sm shrink-0">
+                    <Icon className="h-5 w-5 sm:h-6 sm:w-6 lg:h-7 lg:w-7 text-primary" />
                   </div>
-                  <div className="flex-1">
-                    <DialogTitle className="text-2xl font-bold">
+                  <div className="flex-1 min-w-0">
+                    <DialogTitle className="text-xl sm:text-2xl font-bold leading-tight">
                       {t(`modal.steps.${STEP_KEYS[currentStep]}.title`)}
                     </DialogTitle>
-                    <DialogDescription className="text-base mt-1">
+                    <DialogDescription className="text-sm sm:text-base mt-1">
                       {t(`modal.steps.${STEP_KEYS[currentStep]}.description`)}
                     </DialogDescription>
                   </div>
                 </div>
               </DialogHeader>
 
-              <div className="flex-1 min-h-[280px]">{renderStepContent()}</div>
+              <div className="flex-1 min-h-[200px] sm:min-h-[280px] overflow-y-auto">
+                {renderStepContent()}
+              </div>
 
               {/* Progress indicators */}
-              <div className="flex gap-2 justify-center my-6">
+              <div className="flex gap-1.5 sm:gap-2 justify-center my-4 sm:my-6 shrink-0">
                 {STEP_KEYS.map((_, index) => (
                   <div
                     key={index}
-                    className={`h-2 rounded-full transition-all duration-300 ${
+                    className={`h-1.5 sm:h-2 rounded-full transition-all duration-300 ${
                       index === currentStep
-                        ? "w-10 bg-primary shadow-sm"
+                        ? "w-8 sm:w-10 bg-primary shadow-sm"
                         : index < currentStep
-                          ? "w-2 bg-primary/60"
-                          : "w-2 bg-muted"
+                          ? "w-1.5 sm:w-2 bg-primary/60"
+                          : "w-1.5 sm:w-2 bg-muted"
                     }`}
                   />
                 ))}
               </div>
 
-              <DialogFooter className="flex-row justify-between sm:justify-between gap-3">
+              <DialogFooter className="flex-col sm:flex-row justify-between gap-2 sm:gap-3 shrink-0 pt-2 sm:pt-0">
                 <Button
                   variant="ghost"
                   onClick={handleSkip}
-                  className="text-muted-foreground hover:text-foreground"
+                  className="text-muted-foreground hover:text-foreground w-full sm:w-auto order-2 sm:order-1"
                 >
                   {t("modal.skipTutorial")}
                 </Button>
-                <div className="flex gap-2">
+                <div className="flex gap-2 w-full sm:w-auto order-1 sm:order-2">
                   {!isFirstStep && (
-                    <Button variant="outline" onClick={handleBack} className="min-w-[100px]">
+                    <Button
+                      variant="outline"
+                      onClick={handleBack}
+                      className="flex-1 sm:flex-none min-w-[100px]"
+                    >
                       {t("modal.back")}
                     </Button>
                   )}
                   <Button
                     onClick={handleNext}
                     disabled={!canProceed() || createTablo.isPending || createEtape.isPending}
-                    className="min-w-[120px]"
+                    className="flex-1 sm:flex-none min-w-[120px]"
                   >
                     {createTablo.isPending || createEtape.isPending
                       ? "Création..."
@@ -629,13 +655,13 @@ export function OnboardingModal({ open, onComplete }: OnboardingModalProps) {
             </div>
 
             {/* Right side - Animated Preview */}
-            <div className="hidden md:flex flex-1 bg-linear-to-br from-accent/30 to-accent/10 border-l border-border relative overflow-hidden">
+            <div className="hidden lg:flex flex-1 bg-linear-to-br from-accent/30 to-accent/10 border-l border-border relative overflow-hidden min-h-[300px]">
               {/* Decorative background elements */}
               <div className="absolute top-10 right-10 w-32 h-32 bg-primary/10 rounded-full blur-3xl" />
               <div className="absolute bottom-10 left-10 w-40 h-40 bg-primary/5 rounded-full blur-3xl" />
 
               {/* Preview content */}
-              <div className="relative w-full">{renderPreview()}</div>
+              <div className="relative w-full overflow-y-auto">{renderPreview()}</div>
             </div>
           </div>
         </DialogContent>
diff --git a/apps/main/src/locales/en/onboarding.json b/apps/main/src/locales/en/onboarding.json
index 24e522b..1154af2 100644
--- a/apps/main/src/locales/en/onboarding.json
+++ b/apps/main/src/locales/en/onboarding.json
@@ -14,7 +14,7 @@
         }
       },
       "profile": {
-        "title": "STEP 1: Freelance or Agency?",
+        "title": "What is your profile?",
         "description": "Tell us about your business model",
         "question": "You are",
         "options": {
@@ -23,22 +23,22 @@
         }
       },
       "service": {
-        "title": "STEP 2: What is your main service?",
+        "title": "What is your main service?",
         "description": "Define the service you want to track in this Tablo",
         "question": "What is your service?",
         "placeholder": "Ex: Web Development, Consulting..."
       },
       "structure": {
-        "title": "STEP 3: How many steps structure your service?",
+        "title": "How many steps structure your service?",
         "description": "Break down your service into workflow steps",
         "question": "How many steps make up your service?",
         "steps_label": "Step name (ex: Brief -> Design -> Delivery)",
         "step_placeholder": "Step {{index}}"
       },
       "project": {
-        "title": "Step 4: Project Name (Tablo)",
+        "title": "Project Name (Tablo)",
         "description": "Give your first Tablo a name",
-        "question": "What would you like to call this project?",
+        "question": "What would you like to call this tablo?",
         "placeholder": "ex: Landing Page - Client X"
       }
     }
diff --git a/apps/main/src/locales/fr/onboarding.json b/apps/main/src/locales/fr/onboarding.json
index 75b2eba..17d9e95 100644
--- a/apps/main/src/locales/fr/onboarding.json
+++ b/apps/main/src/locales/fr/onboarding.json
@@ -7,14 +7,14 @@
     "steps": {
       "welcome": {
         "title": "Bienvenue sur XTablo",
-        "description": "Ici, vous allez créer votre premier Tablo - un espace de suivi projet, clair, élégant et partageable avec vos clients ou votre équipe.",
+        "description": "Ici, vous allez créer votre premier Tablo - un espace de suivi projet, clair, élégant et partageable avec vos clients.",
         "content": {
           "intro": "En moins de 2 minutes, vous aurez un Tablo prêt à l'emploi, structuré autour de vos services.",
           "cta": "Créer mon premier Tablo"
         }
       },
       "profile": {
-        "title": "ÉTAPE 1 : Freelance ou Agence ?",
+        "title": "Quel est votre profil ?",
         "description": "Parlez-nous de votre modèle d'activité",
         "question": "Vous êtes",
         "options": {
@@ -23,22 +23,22 @@
         }
       },
       "service": {
-        "title": "ÉTAPE 2 : Quel est votre service principal ?",
+        "title": "Quel est votre service principal ?",
         "description": "Définissez le service que vous souhaitez suivre dans ce Tablo",
         "question": "Quel est votre service ?",
         "placeholder": "Ex: Création de site web, Consulting..."
       },
       "structure": {
-        "title": "ÉTAPE 3 : En combien d'étapes structurez-vous votre service ?",
+        "title": "En combien d'étapes structurez-vous votre service ?",
         "description": "Décomposez votre service en étapes de workflow",
         "question": "Combien d'étapes composent votre service ?",
         "steps_label": "Nom de l'étape (ex : Brief -> Design -> Livraison)",
         "step_placeholder": "Étape {{index}}"
       },
       "project": {
-        "title": "Étape 4 : Nom du projet (tablo)",
+        "title": "Nom du projet (tablo)",
         "description": "Donnez un nom à votre premier Tablo",
-        "question": "Comment souhaitez-vous appeler ce projet ?",
+        "question": "Comment souhaitez-vous appeler ce tablo ?",
         "placeholder": "ex : Landing Page - Client X"
       }
     }
diff --git a/packages/ui/src/components/input.tsx b/packages/ui/src/components/input.tsx
index 3b68e88..6ccaab9 100644
--- a/packages/ui/src/components/input.tsx
+++ b/packages/ui/src/components/input.tsx
@@ -7,7 +7,7 @@ const Input = React.forwardRef<HTMLInputElement, React.ComponentProps<"input">>(
       <input
         type={type}
         className={cn(
-          "flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-base ring-offset-background file:border-0 file:bg-transparent file:text-sm file:font-medium file:text-foreground placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
+          "flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-base ring-offset-background file:border-0 file:bg-transparent file:text-sm file:font-medium file:text-foreground placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring focus-visible:ring-offset-0 disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
           className
         )}
         ref={ref}