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45<main class="grid justify-items-center m-0 min-w-[320px] min-h-screen overflow-x-hidden w-full"><h1 class="sr-only">EXISTANTS - Faciliter l'économie circulaire et le réemploi dans le BTP</h1><!--$--><!--/$--><div class="bottom-line w-full"><div class="section-container relative flex flex-col items-center justify-start w-full max-w-[100vw] overflow-x-hidden"><header class="min-h-[calc(100vh-100px)] grid justify-items-center items-center p-0 m-0 flex-shrink-0" style="grid-template-rows:1.2fr 2fr 1fr"><div class="relative" style="grid-row:2;width:clamp(200px, 45vmin, 1500px);height:clamp(200px, 45vmin, 1500px)"><a href="/carte" class="logo-container relative flex justify-center items-center w-full h-full no-underline text-inherit cursor-pointer transition-transform duration-300 z-[2] hover:scale-105"><div class="rotating-logo-container w-full h-full flex justify-center items-center cursor-pointer transition-transform duration-300 scale-100 group"><div class="flex h-full w-full 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style="transition:stroke 0.3s ease"></circle><circle cx="200" cy="200" r="326.83333333333337" stroke="black" stroke-width="8" fill="none" stroke-dasharray="684.5181326321762 1369.036265264352" transform="rotate(-30 200 200)" style="transition:stroke 0.3s ease"></circle><circle cx="200" cy="200" r="326.83333333333337" stroke="black" stroke-width="8" fill="none" stroke-dasharray="684.5181326321762 1369.036265264352" transform="rotate(90 200 200)" style="transition:stroke 0.3s ease"></circle><line x1="479.5818678550763" y1="38.58333333333334" x2="486.51007108535185" y2="34.58333333333334" stroke="black" stroke-width="2.5"></line><line x1="200.00000000000003" y1="522.8333333333334" x2="200.00000000000003" y2="530.8333333333334" stroke="black" stroke-width="2.5"></line><line x1="-79.58186785507627" y1="38.583333333333286" x2="-86.5100710853518" y2="34.583333333333286" stroke="black" stroke-width="2.5"></line></g></svg></div></div><div class="logo-text absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 z-[1001] pointer-events-none text-center flex flex-col items-center justify-center w-max max-w-[90vw]"><div aria-hidden="true"><span class="logo-title existants-title m-0 font-black tracking-[-2.2px] p-0 rounded transition-colors duration-300 text-[var(--main-foreground-color)] leading-[1.1] block whitespace-nowrap" style="font-size:clamp(3rem, 12vmin, 12rem)">EXISTANTS</span><p class="subtitle mt-[10px] mb-0 font-extrabold text-[var(--main-foreground-color)] text-center leading-[1.2]" style="font-size:clamp(0.85rem, 3.4vmin, 3.4rem);text-shadow:-1px -1px 0 var(--main-background-color), 1px -1px 0 var(--main-background-color), -1px 1px 0 var(--main-background-color), 1px 1px 0 var(--main-background-color), -1px 0 0 var(--main-background-color), 1px 0 0 var(--main-background-color), 0 -1px 0 var(--main-background-color), 0 1px 0 var(--main-background-color)">Faciliter l'économie circulaire</p></div></div></a><a href="/carte" class="touch-cta-chip no-underline"><span class="touch-cta-arrow" aria-hidden="true">â</span><span class="touch-cta-text">Appuyer ici pour<br/>accéder à la carte</span></a></div></header><section class="features-section w-full max-w-[min(1200px,100vw)] mx-auto mb-[25px] px-[clamp(10px,3vw,20px)] flex-shrink-0"><div class="ecosystem-tagline mb-[100px] max-md:mb-[60px] mt-[50px] max-md:mt-[140px] px-[clamp(10px,3vw,20px)] text-center"><p class="text-[clamp(1.5rem,3vw,2.2rem)] max-md:text-[1.4rem] leading-[1.4] font-bold text-[var(--main-foreground-color)] w-full m-0 text-center">Un <span class="bg-[var(--main-blue-color)] text-white px-2 box-decoration-clone">écosystème unique</span> pour faciliter <br/>l'économie circulaire dans le BTP,</p><p class="text-[clamp(1.23rem,2.45vw,1.8rem)] max-md:text-[1.4rem] leading-[1.4] font-normal text-[var(--main-foreground-color)] w-full m-0 mt-1 text-center">du sourcing au reporting en passant par <br/>le diagnostic PEMD et la traçabilité.</p></div><div class="feature-row grid grid-cols-2 max-md:grid-cols-1 gap-[clamp(20px,5vw,60px)] max-md:gap-[30px] items-center mb-[100px] max-md:mb-[60px]"><div class="feature-image flex justify-center items-center min-w-0 max-md:order-2"><a class="observatoire-link no-underline text-inherit cursor-pointer inline-block group" href="/observatoire/"><img alt="Carte open-data des chantiers de construction et de démolition en France métropolitaine" loading="lazy" width="600" height="400" decoding="async" data-nimg="1" class="feature-img observatoire-img object-contain flex-shrink-0 transition-transform duration-300 group-hover:scale-105 w-[min(600px,80vw)] md:w-[min(600px,40vw)] h-auto" style="color:transparent" srcSet="/_next/image/?url=%2Fsourcing%2FEXST-OBS_Screenshot-map.jpg&w=640&q=75 1x, /_next/image/?url=%2Fsourcing%2FEXST-OBS_Screenshot-map.jpg&w=1200&q=75 2x" src="/_next/image/?url=%2Fsourcing%2FEXST-OBS_Screenshot-map.jpg&w=1200&q=75"/></a></div><div class="feature-content p-[clamp(10px,3vw,20px)] min-w-0 max-md:order-1"><a class="observatoire-link no-underline text-inherit cursor-pointer inline-block max-md:block max-md:text-left group" href="/observatoire/"><h2 class="yellow-color observatoire-title text-[2rem] max-md:text-[1.8rem] mb-5 text-left m-0 tracking-[-0.96px] font-bold transition-all duration-300 group-hover:italic">Observatoire</h2></a><p class="text-[20px] max-md:text-[18px] leading-[1.6] mb-[25px] text-[var(--main-foreground-color)] text-left">Visualisez les chantiers en cours et à venir sur le territoire métropolitain. Une carte open-data pour anticiper et suivre l'évolution des existants. Un service de veille gratuit.</p></div></div><div class="feature-row grid grid-cols-2 max-md:grid-cols-1 gap-[clamp(20px,5vw,60px)] max-md:gap-[30px] items-center mb-[100px] max-md:mb-[60px]"><div class="feature-content p-[clamp(10px,3vw,20px)] min-w-0 max-md:order-1"><a class="diagapp-link no-underline text-inherit cursor-pointer inline-block max-md:block max-md:text-left group" href="/diagapp/"><h2 class="yellow-color diagapp-title text-[2rem] max-md:text-[1.8rem] mb-5 text-left m-0 tracking-[-0.96px] font-bold transition-all duration-300 group-hover:italic">DiagApp</h2></a><p class="text-[20px] max-md:text-[18px] leading-[1.6] mb-[25px] text-[var(--main-foreground-color)] text-left">L'application de diagnostic PEMD, du terrain au CERFA. Inventoriez les matériaux sur site, automatisez les calculs de masses et générez votre rapport en un clic.</p></div><div class="feature-image flex justify-center items-center min-w-0 max-md:order-2"><a class="diagapp-link no-underline text-inherit cursor-pointer inline-block group" aria-label="Découvrir DiagApp, l'application de diagnostic PEMD" href="/diagapp/"><div class="diagapp-phone w-[min(230px,60vw)] md:w-[min(230px,24vw)] rounded-[36px] border-[8px] border-[var(--main-foreground-color)] bg-[var(--main-foreground-color)] p-[3px] transition-transform duration-300 group-hover:scale-105"><div class="relative rounded-[28px] overflow-hidden bg-[var(--main-background-color)]"><img alt="Inventaire des matériaux par catégorie dans l'application de diagnostic PEMD DiagApp" loading="lazy" width="400" height="800" decoding="async" data-nimg="1" class="feature-img diagapp-img block w-full h-auto" style="color:transparent" srcSet="/_next/image/?url=%2Fdiagapp%2Fproduct-list-by-category.jpg&w=640&q=75 1x, /_next/image/?url=%2Fdiagapp%2Fproduct-list-by-category.jpg&w=828&q=75 2x" src="/_next/image/?url=%2Fdiagapp%2Fproduct-list-by-category.jpg&w=828&q=75"/></div></div></a></div></div><div class="feature-row grid grid-cols-2 max-md:grid-cols-1 gap-[clamp(20px,5vw,60px)] max-md:gap-[30px] items-center mb-[100px] max-md:mb-[60px]"><div class="feature-image flex justify-center items-center min-w-0 max-md:order-2"><a class="flux-link no-underline text-inherit cursor-pointer inline-block group" aria-label="Découvrir FLUX, le pilotage de l'économie circulaire pour la maîtrise d'ouvrage" href="/flux/">
45<img alt="Cartographie stratégique des gisements et boucles de réemploi entre opérations" loading="lazy" width="600" height="400" decoding="async" data-nimg="1" class="feature-img flux-img object-contain flex-shrink-0 transition-transform duration-300 group-hover:scale-105 w-[min(600px,80vw)] md:w-[min(600px,40vw)] h-auto" style="color:transparent" srcSet="/_next/image/?url=%2Flanding%2FEXST_Carte-strategie.png&w=640&q=75 1x, /_next/image/?url=%2Flanding%2FEXST_Carte-strategie.png&w=1200&q=75 2x" src="/_next/image/?url=%2Flanding%2FEXST_Carte-strategie.png&w=1200&q=75"/></a></div><div class="feature-content p-[clamp(10px,3vw,20px)] min-w-0 max-md:order-1"><a class="flux-link no-underline text-inherit cursor-pointer inline-block max-md:block max-md:text-left group" href="/flux/"><h2 class="yellow-color flux-title text-[2rem] max-md:text-[1.8rem] mb-5 text-left m-0 tracking-[-0.96px] font-bold transition-all duration-300 group-hover:italic">FLUX</h2></a><p class="text-[20px] max-md:text-[18px] leading-[1.6] mb-[25px] text-[var(--main-foreground-color)] text-left">Pilotez l'économie circulaire de vos opérations : centralisez vos diagnostics PEMD, cartographiez vos gisements, créez des boucles de réemploi et mesurez votre impact carbone global.</p></div></div><div class="feature-row grid grid-cols-2 max-md:grid-cols-1 gap-[clamp(20px,5vw,60px)] max-md:gap-[30px] items-center mb-[100px] max-md:mb-[60px]"><div class="feature-content p-[clamp(10px,3vw,20px)] min-w-0 max-md:order-1"><a class="trace-link no-underline text-inherit cursor-pointer inline-block max-md:block max-md:text-left group" href="/trace/"><h2 class="red-color trace-title text-[2rem] max-md:text-[1.8rem] mb-5 text-left m-0 tracking-[-0.96px] font-bold transition-all duration-300 group-hover:italic">TRACE</h2></a><p class="text-[20px] max-md:text-[18px] leading-[1.6] mb-[25px] text-[var(--main-foreground-color)] text-left">Ne perdez plus la trace de vos gisements. Une chaîne de preuves continue et opposable, de la fiche ressource à la fiche de traçabilité.</p></div><div class="feature-image flex justify-center items-center min-w-0 max-md:order-2"><a class="trace-link no-underline text-inherit cursor-pointer inline-block group" aria-label="Découvrir TRACE, la traçabilité des gisements de bout en bout" href="/trace/"><div class="trace-mockup w-[min(320px,80vw)] border-[5px] border-[var(--main-foreground-color)] bg-[var(--main-background-color)] p-4 flex flex-col items-stretch transition-transform duration-300 group-hover:scale-105"><div class="flex flex-col items-stretch"><div class="border-2 border-[var(--main-foreground-color)] px-3 py-[9px] text-[12px] font-bold " style="background-color:var(--main-yellow-color)">Diagnostic PEMD</div>
45<span class="self-center w-[3px] h-[14px] bg-[var(--main-foreground-color)]"></span></div><div class="flex flex-col items-stretch"><div class="border-2 border-[var(--main-foreground-color)] px-3 py-[9px] text-[12px] font-bold " style="background-color:var(--main-background-color)">CERFA · VISA · SOGED</div><span class="self-center w-[3px] h-[14px] bg-[var(--main-foreground-color)]"></span></div><div class="flex flex-col items-stretch"><div class="border-2 border-[var(--main-foreground-color)] px-3 py-[9px] text-[12px] font-bold " style="background-color:var(--main-background-color)">Essais · Assurance · Garantie</div><span class="self-center w-[3px] h-[14px] bg-[var(--main-foreground-color)]"></span></div><div class="flex flex-col items-stretch"><div class="border-2 border-[var(--main-foreground-color)] px-3 py-[9px] text-[12px] font-bold text-[var(--main-background-color)]" style="background-color:var(--main-blue-color)">Fiche de traçabilité</div></div><div class="mt-3 border-2 border-[var(--main-foreground-color)] px-3 py-[9px] text-[11px] font-bold bg-[var(--main-red-color)] text-[var(--main-background-color)]">Horodaté · Infalsifiable · Opposable</div></div></a></div></div><div class="feature-row grid grid-cols-2 max-md:grid-cols-1 gap-[clamp(20px,5vw,60px)] max-md:gap-[30px] items-center mb-[100px] max-md:mb-[60px]"><div class="feature-image flex justify-center items-center min-w-0 max-md:order-2"><a class="sourcing-link no-underline text-inherit cursor-pointer inline-block group" href="/sourcing/"><img alt="Aperçu du moteur de recherche de gisements de matériaux de réemploi pour le BTP" loading="lazy" width="500" height="350" decoding="async" data-nimg="1" class="feature-img-small sourcing-img object-contain flex-shrink-0 transition-transform duration-300 group-hover:scale-105 w-[min(500px,80vw)] md:w-[min(500px,40vw)] h-auto" style="color:transparent" srcSet="/_next/image/?url=%2Flanding%2FEXST_Carte-sourcing.png&w=640&q=75 1x, /_next/image/?url=%2Flanding%2FEXST_Carte-sourcing.png&w=1080&q=75 2x" src="/_next/image/?url=%2Flanding%2FEXST_Carte-sourcing.png&w=1080&q=75"/></a></div><div class="feature-content p-[clamp(10px,3vw,20px)] min-w-0 max-md:order-1"><a class="sourcing-link no-underline text-inherit cursor-pointer inline-block max-md:block max-md:text-left group" href="/sourcing/"><h2 class="blue-color sourcing-title text-[2rem] max-md:text-[1.8rem] mb-5 text-left m-0 tracking-[-0.96px] font-bold transition-all duration-300 group-hover:italic">Sourcing</h2></a><p class="text-[20px] max-md:text-[18px] leading-[1.6] mb-[25px] text-[var(--main-foreground-color)] text-left">Le moteur de recherche de gisements de matériaux à destination des filières de l'économie circulaire.</p></div></div><div class="feature-row grid grid-cols-2 max-md:grid-cols-1 gap-[clamp(20px,5vw,60px)] max-md:gap-[30px] items-center mb-[100px] max-md:mb-[60px]"><div class="feature-content p-[clamp(10px,3vw,20px)] min-w-0 max-md:order-1"><a class="reconfiguration-link no-underline text-inherit cursor-pointer inline-block max-md:block max-md:text-left group" href="/reconfiguration/"><h2 class="blue-color reconfiguration-title text-[2rem] max-md:text-[1.8rem] mb-5 text-left m-0 tracking-[-0.96px] font-bold transition-all duration-300 group-hover:italic">Reconfiguration</h2></a><p class="text-[20px] max-md:text-[18px] leading-[1.6] mb-[25px] text-[var(--main-foreground-color)] text-left">Un modus operandi pour une architecture radicale du réemploi. Nous concevons directement à partir de la matière disponible.</p></div><div class="feature-image flex justify-center items-center min-w-0 max-md:order-2"><a class="reconfiguration-link no-underline text-inherit cursor-pointer inline-block group" aria-label="Découvrir Reconfiguration, le manifeste 3D sur le réemploi structurel" href="/reconfiguration/"><img alt="Axonométrie éclatée d'une structure reconfigurée à partir d'éléments de réemploi" loading="lazy" width="600" height="400" decoding="async" data-nimg="1" class="feature-img reconfiguration-img object-contain flex-shrink-0 transition-transform duration-300 group-hover:scale-105 w-[min(600px,80vw)] md:w-[min(600px,40vw)] h-auto" style="color:transparent" srcSet="/_next/image/?url=%2Flanding%2FEXST_Axo-eclate.png&w=640&q=75 1x, /_next/image/?url=%2Flanding%2FEXST_Axo-eclate.png&w=1200&q=75 2x" src="/_next/image/?url=%2Flanding%2FEXST_Axo-eclate.png&w=1200&q=75"/></a></div></div><div class="feature-row grid grid-cols-2 max-md:grid-cols-1 gap-[clamp(20px,5vw,60px)] max-md:gap-[30px] items-center mb-[100px] max-md:mb-[60px]"><div class="feature-image flex justify-center items-center min-w-0 max-md:order-2"><button class="newsletter-button rounded-full border-[5px] border-[var(--main-red-color)] bg-transparent text-[1.5rem] max-md:text-[1.2rem] font-bold text-[var(--main-red-color)] cursor-pointer transition-all duration-300 flex-shrink-0 hover:bg-[var(--main-red-color)] hover:text-[var(--main-background-color)] hover:border-[var(--main-red-color)] hover:scale-105 w-[min(250px,60vw)] h-[min(250px,60vw)] md:w-[min(250px,40vw)] md:h-[min(250px,40vw)]">S'inscrire</button></div><div class="feature-content p-[clamp(10px,3vw,20px)] min-w-0 max-md:order-1"><h2 class="red-color text-[2rem] max-md:text-[1.8rem] mb-5 text-left m-0 tracking-[-0.96px] font-bold">Newsletter</h2><p class="text-[20px] max-md:text-[18px] leading-[1.6] mb-[25px] text-[var(--main-foreground-color)] text-left">Une lettre mensuelle sur l'actualité des EXISTANTS. 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