diff --git a/public/images/jules-profil.jpg b/public/images/jules-profil.jpg
new file mode 100644
index 0000000..a087213
Binary files /dev/null and b/public/images/jules-profil.jpg differ
diff --git a/src/components/astro/Footer.astro b/src/components/astro/Footer.astro
index ef96eb4..91f701d 100644
--- a/src/components/astro/Footer.astro
+++ b/src/components/astro/Footer.astro
@@ -1,91 +1,94 @@
 ---
-// Footer.astro - V1.4-F : 1 ligne 3 zones (nav / subscribe / logos RS).
-// Alignement vertical centre + padding-y reduit (py-2) pour profil plus fin.
-// Subscribe input/button compact (py-1) cale sur baseline des autres elements.
+// Footer.astro - V1.5-C.4 : footer 2 lignes au lieu de 3.
+// Ligne 1 (centree, plein cadre) : label Courier 12px #475569 + form subscribe (input + bouton)
+// Ligne 2 : gauche = nav (Manifeste / A propos / Mentions legales) ; droite = 5 logos RS monochrome #475569.
+// Palette V1.3 figee : encre #0F172A, encre douce #475569, papier #FAFAF7
 ---
-<footer class="border-t border-neutral-200 px-6 py-2 bg-[#FAFAF7] text-[#0F172A]">
+<footer class="border-t border-neutral-200 px-6 py-3 bg-[#FAFAF7] text-[#0F172A]">
+
+  <!-- LIGNE 1 : label + subscribe form, centre plein cadre -->
+  <div class="flex flex-col items-center gap-1 mb-3">
+    <p class="footer-label text-[12px] text-[#475569] leading-none">
+      Reçois le journal AEP — un envoi par mois, sans bullshit
+    </p>
+    <form id="subscribe-form" class="flex gap-2 items-center w-full max-w-[320px]">
+      <input
+        type="email"
+        name="email"
+        required
+        placeholder="ton@email.fr"
+        class="flex-1 px-3 py-1 border border-neutral-300 rounded text-xs focus:outline-none focus:border-[#0F172A] bg-white leading-tight"
+      />
+      <button
+        type="submit"
+        class="px-3 py-1 bg-[#0F172A] text-white rounded text-xs hover:bg-[#475569] transition-colors whitespace-nowrap leading-tight"
+      >
+        s'abonner
+      </button>
+    </form>
+    <p id="subscribe-msg" class="text-[10px] text-neutral-500 min-h-[0.75rem]"></p>
+  </div>
+
+  <!-- LIGNE 2 : nav gauche + logos RS droite -->
   <div class="flex flex-col md:flex-row md:items-center md:justify-between gap-2 md:gap-6">
 
     <!-- ZONE GAUCHE : liens nav -->
-    <nav class="flex gap-4 text-xs items-center justify-center md:justify-start">
-      <a href="/manifeste" data-manifeste-link class="opacity-60 hover:opacity-100 transition-opacity">Manifeste</a>
-      <a href="/a-propos" class="opacity-60 hover:opacity-100 transition-opacity">A propos</a>
-      <a href="/mentions-legales" class="opacity-60 hover:opacity-100 transition-opacity">Mentions legales</a>
+    <nav class="flex gap-4 text-xs items-center justify-center md:justify-start text-[#475569]">
+      <a href="/manifeste" data-manifeste-link class="opacity-100 hover:text-[#0F172A] transition-colors">Manifeste</a>
+      <a href="/a-propos" class="opacity-100 hover:text-[#0F172A] transition-colors">A propos</a>
+      <a href="/mentions-legales" class="opacity-100 hover:text-[#0F172A] transition-colors">Mentions legales</a>
     </nav>
 
-    <!-- ZONE CENTRE : subscribe form compact (endpoint /api/subscribe V1.1-I).
-         V1.4-F : padding-y reduit (py-1) pour caler input sur la baseline des liens + logos. -->
-    <div class="flex flex-col items-center gap-0.5">
-      <form id="subscribe-form" class="flex gap-2 items-center">
-        <input
-          type="email"
-          name="email"
-          required
-          placeholder="ton@email.fr"
-          class="px-3 py-1 border border-neutral-300 rounded text-xs focus:outline-none focus:border-[#0F172A] bg-white leading-tight"
-        />
-        <button
-          type="submit"
-          class="px-3 py-1 bg-[#0F172A] text-white rounded text-xs hover:bg-[#475569] transition-colors whitespace-nowrap leading-tight"
-        >
-          s'abonner
-        </button>
-      </form>
-      <p id="subscribe-msg" class="text-[10px] text-neutral-500 min-h-[0.75rem]"></p>
-    </div>
-
-    <!-- ZONE DROITE : logos RS cliquables (SVG inline, fill #0F172A 60%) -->
-    <!-- V1.3-F : gap-4 mobile / gap-6 desktop pour espacer les logos. V1.4-F : items-center force baseline. -->
-    <div class="flex gap-4 md:gap-6 items-center justify-center md:justify-end text-[#0F172A]">
-      <!-- V1.4-bis FIX 6 : Instagram x2 (AEP politique + Jules perso) avec aria-labels distincts.
-           V1.4-bis FIX 7 : SVG simplifie (camera carree avec coins arrondis, lentille, point flash) — rendu propre net. -->
+    <!-- ZONE DROITE : 5 logos RS monochrome #475569 100% (V1.5-C.4 : pas les couleurs natives) -->
+    <div class="flex gap-4 md:gap-6 items-center justify-center md:justify-end text-[#475569]">
+      <!-- Instagram @aep.politique -->
       <a
         href="https://www.instagram.com/aep.politique/"
         target="_blank"
         rel="noopener noreferrer"
         aria-label="Instagram @aep.politique"
         title="@aep.politique"
-        class="opacity-60 hover:opacity-100 transition-opacity"
+        class="hover:text-[#0F172A] transition-colors"
       >
         <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="w-[18px] h-[18px] md:w-5 md:h-5" fill="currentColor" aria-hidden="true">
           <path d="M7.75 2C4.574 2 2 4.574 2 7.75v8.5C2 19.426 4.574 22 7.75 22h8.5C19.426 22 22 19.426 22 16.25v-8.5C22 4.574 19.426 2 16.25 2h-8.5zM4 7.75A3.75 3.75 0 017.75 4h8.5A3.75 3.75 0 0120 7.75v8.5A3.75 3.75 0 0116.25 20h-8.5A3.75 3.75 0 014 16.25v-8.5zM12 7a5 5 0 100 10 5 5 0 000-10zm0 2a3 3 0 110 6 3 3 0 010-6zm5.5-3.5a1 1 0 100 2 1 1 0 000-2z"/>
         </svg>
       </a>
 
-      <!-- Instagram @julesneny (compte perso/art) -->
+      <!-- Instagram @julesneny -->
       <a
         href="https://www.instagram.com/julesneny/"
         target="_blank"
         rel="noopener noreferrer"
         aria-label="Instagram @julesneny"
         title="@julesneny"
-        class="opacity-60 hover:opacity-100 transition-opacity"
+        class="hover:text-[#0F172A] transition-colors"
       >
         <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="w-[18px] h-[18px] md:w-5 md:h-5" fill="currentColor" aria-hidden="true">
           <path d="M7.75 2C4.574 2 2 4.574 2 7.75v8.5C2 19.426 4.574 22 7.75 22h8.5C19.426 22 22 19.426 22 16.25v-8.5C22 4.574 19.426 2 16.25 2h-8.5zM4 7.75A3.75 3.75 0 017.75 4h8.5A3.75 3.75 0 0120 7.75v8.5A3.75 3.75 0 0116.25 20h-8.5A3.75 3.75 0 014 16.25v-8.5zM12 7a5 5 0 100 10 5 5 0 000-10zm0 2a3 3 0 110 6 3 3 0 010-6zm5.5-3.5a1 1 0 100 2 1 1 0 000-2z"/>
         </svg>
       </a>
 
-      <!-- GitHub (TODO: si 404 connu, fallback https://git.trans-former.fr/jules Gitea) -->
+      <!-- GitHub / Gitea -->
       <a
         href="https://github.com/julesneny"
         target="_blank"
         rel="noopener noreferrer"
         aria-label="GitHub"
-        class="opacity-60 hover:opacity-100 transition-opacity"
+        class="hover:text-[#0F172A] transition-colors"
       >
         <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="w-[18px] h-[18px] md:w-5 md:h-5" fill="currentColor" aria-hidden="true">
           <path d="M12 .297c-6.63 0-12 5.373-12 12 0 5.303 3.438 9.8 8.205 11.385.6.113.82-.258.82-.577 0-.285-.01-1.04-.015-2.04-3.338.724-4.042-1.61-4.042-1.61C4.422 18.07 3.633 17.7 3.633 17.7c-1.087-.744.084-.729.084-.729 1.205.084 1.838 1.236 1.838 1.236 1.07 1.835 2.809 1.305 3.495.998.108-.776.417-1.305.76-1.605-2.665-.3-5.466-1.332-5.466-5.93 0-1.31.465-2.38 1.235-3.22-.135-.303-.54-1.523.105-3.176 0 0 1.005-.322 3.3 1.23.96-.267 1.98-.399 3-.405 1.02.006 2.04.138 3 .405 2.28-1.552 3.285-1.23 3.285-1.23.645 1.653.24 2.873.12 3.176.765.84 1.23 1.91 1.23 3.22 0 4.61-2.805 5.625-5.475 5.92.42.36.81 1.096.81 2.22 0 1.606-.015 2.896-.015 3.286 0 .315.21.69.825.57C20.565 22.092 24 17.592 24 12.297c0-6.627-5.373-12-12-12"/>
         </svg>
       </a>
 
-      <!-- LinkedIn TODO: confirmer URL LinkedIn Jules -->
+      <!-- LinkedIn -->
       <a
         href="https://www.linkedin.com/in/jules-neny/"
         target="_blank"
         rel="noopener noreferrer"
         aria-label="LinkedIn"
-        class="opacity-60 hover:opacity-100 transition-opacity"
+        class="hover:text-[#0F172A] transition-colors"
       >
         <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="w-[18px] h-[18px] md:w-5 md:h-5" fill="currentColor" aria-hidden="true">
           <path d="M20.447 20.452h-3.554v-5.569c0-1.328-.027-3.037-1.852-3.037-1.853 0-2.136 1.445-2.136 2.939v5.667H9.351V9h3.414v1.561h.046c.477-.9 1.637-1.85 3.37-1.85 3.601 0 4.267 2.37 4.267 5.455v6.286zM5.337 7.433a2.062 2.062 0 01-2.063-2.065 2.063 2.063 0 112.063 2.065zm1.782 13.019H3.555V9h3.564v11.452zM22.225 0H1.771C.792 0 0 .774 0 1.729v20.542C0 23.227.792 24 1.771 24h20.451C23.2 24 24 23.227 24 22.271V1.729C24 .774 23.2 0 22.222 0h.003z"/>
@@ -98,19 +101,24 @@
         target="_blank"
         rel="noopener noreferrer"
         aria-label="Substack"
-        class="opacity-60 hover:opacity-100 transition-opacity"
+        class="hover:text-[#0F172A] transition-colors"
       >
         <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="w-[18px] h-[18px] md:w-5 md:h-5" fill="currentColor" aria-hidden="true">
           <path d="M22.539 8.242H1.46V5.406h21.08v2.836zM1.46 10.812V24L12 18.11 22.54 24V10.812H1.46zM22.54 0H1.46v2.836h21.08V0z"/>
         </svg>
       </a>
-
-      <!-- TODO V1.3 : ajouter logo Pinterest quand compte créé -->
     </div>
 
   </div>
 </footer>
 
+<style>
+  /* V1.5-C.4 : label newsletter en Courier New 12px, encre douce */
+  .footer-label {
+    font-family: 'Courier New', Courier, monospace;
+  }
+</style>
+
 <script>
   const form = document.getElementById('subscribe-form') as HTMLFormElement | null;
   const msg = document.getElementById('subscribe-msg') as HTMLParagraphElement | null;
@@ -146,14 +154,12 @@
   });
 
   // V1.3-E : intercept clics liens Manifeste depuis le footer -> preview centrale sur racine.
-  // Sur /a-propos, /mentions-legales, /manifeste lui-meme : navigation normale.
   document.querySelectorAll<HTMLAnchorElement>('a[data-manifeste-link]').forEach((el) => {
     el.addEventListener('click', (e) => {
       if (window.location.pathname === '/') {
         e.preventDefault();
         window.dispatchEvent(new CustomEvent('preview-open', { detail: { type: 'manifeste' } }));
       }
-      // sinon : navigation normale vers /manifeste
     });
   });
 </script>
diff --git a/src/components/astro/SiteHeader.astro b/src/components/astro/SiteHeader.astro
index 64361b5..572918e 100644
--- a/src/components/astro/SiteHeader.astro
+++ b/src/components/astro/SiteHeader.astro
@@ -1,11 +1,11 @@
 ---
-// SiteHeader.astro - V1.3-C : header 1 ligne fine, liens cliquables, phrase intention Roboto Condensed
+// SiteHeader.astro - V1.5-C : header lowercase + mobile 1 ligne unique (truncate ellipsis)
 // Palette V1.3 figee : papier #FAFAF7, encre #0F172A, encre douce #475569, border #E5E7EB
 // Composition :
-//   Desktop (>= md) : 1 ligne ~44px - Trans-Former | Jules Neny | architecture d'ecologie politique  [phrase intention right-aligned, Roboto Condensed]
-//   Mobile (< md)   : 2 lignes compactes - ligne 1 Trans-Former / ligne 2 Jules Neny . AEP (cliquables) - phrase intention masquee
-// Liens :
-//   Trans-Former -> /
+//   Desktop (>= md) : 1 ligne ~44px - trans-former | Jules Neny | architecture d'ecologie politique  [phrase intention right-aligned, Roboto Condensed]
+//   Mobile (< md)   : 1 SEULE ligne compacte (V1.5-C.2) - trans-former . Jules Neny . AEP, truncate ellipsis si overflow, phrase intention masquee
+// Liens (V1.5-C.3 confirmes) :
+//   trans-former -> /
 //   Jules Neny   -> /a-propos
 //   architecture d'ecologie politique -> https://aep.trans-former.fr (same-tab, site frere coherent)
 // Typo phrase intention : Roboto Condensed Variable @fontsource (weight 400, font-stretch 75%)
@@ -15,37 +15,34 @@ import '@fontsource-variable/roboto-condensed/wght.css';
   class="site-header w-full border-b border-[#E5E7EB] bg-[#FAFAF7] text-[#0F172A] px-4 md:px-6 flex items-center"
   role="banner"
 >
-  <!-- Bloc identite (gauche) -->
+  <!-- Bloc identite (gauche) - V1.5-C.2 : 1 ligne unique mobile + desktop, truncate ellipsis si overflow -->
   <nav
-    class="flex flex-col md:flex-row md:items-baseline gap-x-2 gap-y-0.5 flex-shrink-0"
+    class="identite flex flex-row items-baseline gap-x-1.5 md:gap-x-2 min-w-0 flex-shrink overflow-hidden whitespace-nowrap"
     aria-label="identite site"
   >
-    <!-- Ligne 1 desktop = wordmark inline ; mobile = ligne dediee -->
+    <!-- V1.5-C.1 : lowercase "trans-former" (retire l'effet marque corporate) -->
     <a
       href="/"
-      class="font-semibold tracking-tight text-[#0F172A] hover:text-[#0F172A] text-[15px] md:text-[16px] leading-none no-underline hover:underline underline-offset-2 decoration-1"
+      class="font-semibold tracking-tight text-[#0F172A] hover:text-[#0F172A] text-[15px] md:text-[16px] leading-none no-underline hover:underline underline-offset-2 decoration-1 flex-shrink-0"
       aria-label="trans-former.fr - accueil"
     >
-      Trans-Former
+      trans-former
     </a>
 
-    <!-- Bloc secondaire : Jules Neny . AEP (mobile : ligne 2 ; desktop : inline) -->
-    <span class="flex items-baseline gap-1.5 text-[#475569] leading-none">
-      <span class="text-[#94A3B8] hidden md:inline" aria-hidden="true">·</span>
-      <a
-        href="/a-propos"
-        class="text-[12px] md:text-[13px] text-[#475569] hover:text-[#0F172A] no-underline hover:underline underline-offset-2 decoration-1"
-      >
-        Jules Neny
-      </a>
-      <span class="text-[#94A3B8]" aria-hidden="true">·</span>
-      <a
-        href="https://aep.trans-former.fr"
-        class="text-[12px] md:text-[13px] text-[#475569] hover:text-[#0F172A] no-underline hover:underline underline-offset-2 decoration-1"
-      >
-        architecture d'écologie politique
-      </a>
-    </span>
+    <span class="text-[#94A3B8] leading-none flex-shrink-0" aria-hidden="true">·</span>
+    <a
+      href="/a-propos"
+      class="text-[12px] md:text-[13px] text-[#475569] hover:text-[#0F172A] no-underline hover:underline underline-offset-2 decoration-1 leading-none flex-shrink-0"
+    >
+      Jules Neny
+    </a>
+    <span class="text-[#94A3B8] leading-none flex-shrink-0" aria-hidden="true">·</span>
+    <a
+      href="https://aep.trans-former.fr"
+      class="text-[12px] md:text-[13px] text-[#475569] hover:text-[#0F172A] no-underline hover:underline underline-offset-2 decoration-1 leading-none truncate min-w-0"
+    >
+      architecture d'écologie politique
+    </a>
   </nav>
 
   <!-- Phrase intention (droite, desktop only) - Roboto Condensed allongee -->
@@ -60,12 +57,11 @@ import '@fontsource-variable/roboto-condensed/wght.css';
   .site-header {
     height: 44px;
   }
+  /* V1.5-C.2 : mobile 1 ligne unique, hauteur identique desktop (44px) */
   @media (max-width: 767px) {
     .site-header {
-      height: auto;
-      min-height: 48px;
-      padding-top: 6px;
-      padding-bottom: 6px;
+      height: 44px;
+      min-height: 44px;
     }
   }
   /* Phrase intention : Roboto Condensed Variable, font-stretch 75% (allongement vertical condense)
diff --git a/src/pages/a-propos.astro b/src/pages/a-propos.astro
index 83d3250..fc038af 100644
--- a/src/pages/a-propos.astro
+++ b/src/pages/a-propos.astro
@@ -13,16 +13,28 @@ import HamburgerMenu from '../components/astro/HamburgerMenu.astro';
   <main class="h-full overflow-y-auto bg-white">
     <article class="max-w-2xl mx-auto px-6 py-16 md:py-24">
 
-      <header class="mb-10">
-        <p class="text-sm uppercase tracking-widest text-neutral-500 mb-3">
-          A propos
-        </p>
-        <h1 class="text-3xl md:text-4xl font-semibold text-neutral-900 leading-tight">
-          Jules Neny
-        </h1>
-        <p class="mt-3 text-neutral-600 text-base md:text-lg">
-          Architecte HMONP. Ecrivain politique. Facilitateur. Bagneres-de-Bigorre, Pyrenees.
-        </p>
+      <!-- V1.5-BIO : photo Jules a droite du titre desktop, dessous mobile. max-width 320px, radius 4px, eager (above the fold). -->
+      <header class="mb-10 flex flex-col md:flex-row md:items-start md:gap-8">
+        <div class="flex-1 min-w-0">
+          <p class="text-sm uppercase tracking-widest text-neutral-500 mb-3">
+            A propos
+          </p>
+          <h1 class="text-3xl md:text-4xl font-semibold text-neutral-900 leading-tight">
+            Jules Neny
+          </h1>
+          <p class="mt-3 text-neutral-600 text-base md:text-lg">
+            Architecte HMONP. Ecrivain politique. Facilitateur. Bagneres-de-Bigorre, Pyrenees.
+          </p>
+        </div>
+        <img
+          src="/images/jules-profil.jpg"
+          alt="Jules Neny, architecte d'écologie politique"
+          width="320"
+          height="323"
+          loading="eager"
+          decoding="async"
+          class="w-full md:w-[200px] md:max-w-[200px] mt-6 md:mt-0 rounded-[4px] flex-shrink-0"
+        />
       </header>
 
       <div class="text-neutral-800 text-[17px] leading-[1.75] space-y-6">