@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');
:root{color-scheme:light;--paper:#f8f7f4;--ink:#282725;--muted:#65625d;--rule:#dedad2;--panel:#eeebe5;--stone:#ebe6de;--clay:#e0dbd3;--dark:#292826;--on-dark:#faf8f3;--muted-dark:#d1ccc3;font-family:Inter,Arial,Helvetica,sans-serif;font-size:16px;font-synthesis:none}
*{box-sizing:border-box}html{scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);line-height:1.65}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:500}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #8b6950;outline-offset:5px}.container{width:min(1160px,88%);margin-inline:auto}.skip-link{position:absolute;top:8px;left:8px;z-index:50;padding:10px 16px;background:var(--dark);color:var(--on-dark);transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.trustbar{background:var(--panel);border-bottom:1px solid var(--rule);color:var(--muted);font-size:.8125rem}.trustbar-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:9px 24px;padding-block:12px}.site-header{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-block:28px;border-bottom:1px solid var(--rule)}.brand{font-size:1.25rem;font-weight:500;letter-spacing:-.65px;line-height:1.3}.brand small{display:block;font-size:.75rem;font-weight:400;letter-spacing:.05px;margin-top:6px;color:var(--muted)}.desktop-nav{display:flex;align-items:center;gap:27px;font-size:.875rem}.nav-contact{padding-block:7px;border-bottom:1px solid var(--ink)}.nav-contact span{margin-left:10px}.hero{padding-block:62px 35px}.eyebrow{display:flex;gap:12px;align-items:center;color:var(--muted);font-size:.75rem;letter-spacing:1.5px;text-transform:uppercase}.eyebrow:before{content:'';width:24px;height:1px;background:#938371;flex-shrink:0}h1{font-size:clamp(2.4rem,5.2vw,4.1rem);letter-spacing:-.065em;line-height:1.06;margin-block:25px;max-width:1000px}.hero-copy{max-width:690px;color:var(--muted);font-size:1.0625rem;line-height:1.8}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:30px;margin-top:30px}.button{display:inline-flex;justify-content:center;align-items:center;gap:24px;min-height:50px;padding:13px 22px;border-radius:7px;border:1px solid transparent;font-size:.9375rem}.button-dark{color:var(--on-dark);background:var(--dark);box-shadow:inset 0 1px 0 #ffffff1c,0 3px 6px #28272510}.text-link{font-size:.9375rem;border-bottom:1px solid var(--rule);padding-block:10px;min-height:44px}.text-link span{margin-left:10px}.hero-reassurance{display:flex;gap:22px;flex-wrap:wrap;margin-top:27px;font-size:.8125rem;color:var(--muted)}.location{font-size:.875rem;color:var(--muted);margin-top:7px}.projects-section{padding-block:25px 45px}.section-heading{display:flex;justify-content:space-between;align-items:baseline;gap:25px;margin-bottom:23px}.section-heading h2{font-size:1.65rem;letter-spacing:-.04em;line-height:1.25}.section-heading>p{font-size:.8125rem;color:var(--muted)}.project-pending{padding:35px;background:var(--panel);border:1px dashed var(--rule);border-radius:12px}.muted{color:var(--muted);font-size:.875rem}.services{border-top:1px solid var(--rule);padding-block:44px 60px}.services h2,.contact-section h2{font-size:clamp(2rem,3.4vw,2.8rem);letter-spacing:-.055em;line-height:1.14;margin-top:19px;margin-bottom:32px}.service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.service{display:flex;flex-direction:column;min-width:0;padding:27px 26px 22px;background:var(--stone);border:1px solid #d8d1c655;border-radius:14px;box-shadow:inset 0 1px 0 #ffffff50,0 4px 8px #28272504}.service-clay{background:var(--clay)}.service-featured{background:var(--dark);color:var(--on-dark);border-color:#ffffff0c;box-shadow:inset 0 1px 0 #ffffff12,0 8px 18px #28272512}.service-top{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-bottom:22px;border-bottom:1px solid #2827251c;font-size:.75rem;letter-spacing:.5px}.service-top>span:last-child{font-size:1.15rem}.service-featured .service-top{border-color:#ffffff20}.service h3{font-size:1.45rem;letter-spacing:-.045em;line-height:1.25;min-height:3.65rem;margin-block:29px 17px}.service p{font-size:1rem;line-height:1.75;color:#5e5952;flex:1}.service-featured p{color:var(--muted-dark)}.service>a{display:flex;justify-content:space-between;gap:8px;align-items:center;min-height:48px;margin-top:29px;padding-top:15px;border-top:1px solid #2827251c;font-size:.875rem}.service-featured>a{border-color:#ffffff20}.service>a span{font-size:1.35rem}.contact-section{background:var(--panel);padding-block:48px;border-top:1px solid var(--rule)}.contact-section p:not(.eyebrow){color:var(--muted)}.draft-note{font-size:.875rem;margin-top:22px}
@media(hover:hover){.desktop-nav a:hover,.text-link:hover,.service>a:hover{opacity:.72}.button-dark:hover{background:#3c3934}}
@media(max-width:950px){.brand-discipline{display:block}.desktop-nav{gap:20px}.service{padding-inline:21px}.service h3{font-size:1.3rem}}
@media(max-width:700px){.desktop-nav>a:not(:last-child){display:none}.desktop-nav{max-width:145px}.trustbar-inner{justify-content:flex-start;gap:8px 18px}.trustbar-inner>span:first-child{flex-basis:100%}.hero{padding-top:40px}.brand{font-size:1.125rem}.service-grid{grid-template-columns:1fr;gap:14px}.service{padding:24px}.service h3{min-height:0;font-size:1.5rem}.service p{font-size:1rem}.section-heading{align-items:flex-start}.section-heading>p{max-width:120px;text-align:right}.section-heading h2{font-size:1.4rem}.hero-actions{gap:15px 24px}.hero-reassurance{gap:8px 16px}.service-grid{max-width:540px}.service>a{margin-top:24px}.services{padding-block:35px 45px}}
@media(max-width:380px){.brand{font-size:1rem}.desktop-nav{max-width:108px;font-size:.8125rem}.site-header{gap:15px}.hero .eyebrow{font-size:.75rem;letter-spacing:1px}.hero h1{font-size:2.3rem;letter-spacing:-.06em}.hero-copy{font-size:1rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* Repères, navigation et interactions */
[hidden]{display:none!important}
.icon-library{position:absolute;width:0;height:0;overflow:hidden;pointer-events:none}
.icon{width:17px;height:17px;display:block;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.trustbar-inner>span{display:inline-flex;align-items:center;gap:9px}
.service-top>.service-icon{display:grid;place-items:center;width:36px;height:36px;border:1px solid #28272528;border-radius:9px}
.service-featured .service-icon{border-color:#ffffff35}
.menu-toggle{display:none;background:none;border:1px solid var(--rule);border-radius:6px;padding:10px 13px;min-height:44px;color:var(--ink);font-size:.875rem}
.menu-toggle span{margin-left:12px}
.mobile-navigation{padding-block:8px 18px;border-bottom:1px solid var(--rule)}
.mobile-navigation a{display:block;padding-block:12px;border-bottom:1px solid var(--rule);font-size:1rem}
.mobile-navigation a:last-child{border:0}

/* Le seul mouvement du site est la réponse au geste dans le carrousel. */
.project-carousel{overflow:hidden}
.project-stage{height:clamp(300px,34vw,415px);position:relative;perspective:1400px;touch-action:pan-y;max-width:1500px;margin-inline:auto}
.project-card{position:absolute;left:50%;top:16px;width:min(54%,640px);height:calc(100% - 32px);padding:0;border:1px solid #d4cec4;border-radius:14px;overflow:hidden;text-align:left;box-shadow:0 3px 5px #28272508,0 14px 24px #2827250c;transform-origin:center;transition:transform .22s ease,box-shadow .22s ease;background:var(--panel);color:var(--ink)}
.project-card[data-position="center"]{transform:translateX(-50%);z-index:3}
.project-card[data-position="left"]{transform:translateX(-131%) scale(.82) rotateY(16deg);z-index:1}
.project-card[data-position="right"]{transform:translateX(31%) scale(.82) rotateY(-16deg);z-index:1}
.project-card img{display:block;width:100%;height:100%;object-fit:cover;object-position:top;pointer-events:none}
.project-awaiting{display:flex;flex-direction:column;justify-content:space-between;gap:10px;height:100%;padding:30px;background:var(--stone)}
.project-card:nth-child(2) .project-awaiting{background:#e3ddd3}
.project-card:nth-child(3) .project-awaiting{background:#efede7}
.project-ordinal{font-size:5rem;line-height:1;letter-spacing:-.08em;color:#999084;font-weight:400}
.project-awaiting-label{font-size:1.5rem;line-height:1.2;letter-spacing:-.04em;font-weight:500;margin-top:auto}
.project-awaiting-note{color:var(--muted);font-size:.875rem}
.project-controls{display:flex;align-items:center;justify-content:center;gap:25px;margin-top:15px;max-width:660px}
.carousel-arrow{display:grid;place-items:center;flex:0 0 46px;width:46px;height:46px;border:1px solid var(--rule);border-radius:50%;background:var(--paper);color:var(--ink);font-size:1.25rem}
.carousel-arrow:disabled{opacity:.4;cursor:default}
.project-caption{text-align:center;min-width:0;flex:1}
.project-caption h3{font-size:1.125rem;line-height:1.3;letter-spacing:-.02em}
.project-caption p{font-size:.8125rem;line-height:1.5;margin-top:5px;color:var(--muted)}
.project-visit{display:inline-flex;gap:15px;align-items:center;justify-content:center;min-height:44px;margin-top:5px;font-size:.875rem;border-bottom:1px solid var(--rule)}
.project-counter{text-align:center;margin-top:9px;font-size:.75rem;font-variant-numeric:tabular-nums;letter-spacing:1px;color:var(--muted)}

/* Méthode et présentation */
.method-section{background:var(--panel);border-block:1px solid var(--rule);padding-block:60px}
.method-section>.container{display:grid;grid-template-columns:.7fr 1.3fr;gap:8%}
.method-heading h2,.about-copy h2{font-size:clamp(2rem,3.4vw,2.8rem);letter-spacing:-.055em;line-height:1.14;margin-block:19px 27px}
.method-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 35px;list-style:none;padding:0;margin:0}
.method-list li{border-top:1px solid #cbc4b8;padding-top:15px}
.step-number{display:block;font-size:.8125rem;color:#756d60;margin-bottom:12px;letter-spacing:1px}
.method-list h3{font-size:1.25rem;letter-spacing:-.03em;margin-bottom:9px}
.method-list p{font-size:.9375rem;line-height:1.75;color:var(--muted)}
.about-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:8%;align-items:start;padding-block:48px}
.about-intro{min-width:0}
.about-intro h2{font-size:clamp(1.8rem,3vw,2.35rem);letter-spacing:-.055em;line-height:1.16;margin-block:16px 24px}
.experience-mark{width:fit-content;max-width:100%;background:var(--stone);border:1px solid #d8d1c655;border-radius:10px;padding:17px 23px;display:flex;align-items:center;gap:18px}
.experience-mark>span{font-size:3.25rem;letter-spacing:-.07em;line-height:1;font-weight:400}
.experience-mark>p{font-size:.875rem;line-height:1.5;color:var(--muted)}
.about-copy{padding-top:25px}
.about-copy>p:not(.eyebrow){margin-top:18px;color:var(--muted);font-size:1rem;line-height:1.8}
.about-copy>p:first-child{margin-top:0}
.about-copy>.about-location{font-size:.875rem!important;margin-top:25px!important;padding-top:20px;border-top:1px solid var(--rule)}

/* Contact : envoi à Formspree, uniquement après configuration du formulaire. */
.contact-section{padding-block:65px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:9%;align-items:start}
.contact-copy>p:not(.eyebrow){max-width:480px;line-height:1.8}
.contact-details{margin-top:25px;display:flex;flex-direction:column;align-items:flex-start;gap:5px;overflow-wrap:anywhere}
.contact-details a{font-size:1.125rem;letter-spacing:-.02em;min-height:40px;padding-block:5px;border-bottom:1px solid #cfc6b8}
.contact-promise{font-size:.8125rem;margin-top:23px}
.prototype-offer{margin-top:32px;padding:22px 23px;background:var(--paper);border-left:2px solid #92806b;border-radius:0 8px 8px 0}
.prototype-offer h3{font-size:1.0625rem;line-height:1.4;letter-spacing:-.02em}
.prototype-offer p{font-size:.875rem;line-height:1.8;margin-top:10px}
.contact-form{background:var(--paper);border:1px solid var(--rule);border-radius:13px;padding:28px}
.form-field{margin-bottom:20px}
.form-field label{display:block;font-size:.875rem;margin-bottom:7px}
.form-field input,.form-field textarea{display:block;width:100%;min-width:0;border:1px solid #cfc8bc;border-radius:6px;padding:12px 13px;background:#fbfaf8;color:var(--ink);font-size:1rem;line-height:1.5}
.form-field textarea{resize:vertical;min-height:145px}
.form-field input::placeholder,.form-field textarea::placeholder{color:#79736a;opacity:1}
.contact-form .button{width:100%}
.button:disabled{opacity:.5;cursor:not-allowed}
.form-help{font-size:.8125rem;line-height:1.65;margin-top:14px}
.form-help a{text-decoration:underline;text-underline-offset:3px}
.form-honeypot{display:none}
.form-feedback{font-size:.875rem;line-height:1.65;margin-top:10px}
.form-feedback:empty{display:none}
.site-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:26px;font-size:.875rem}
.site-footer>a{padding-block:10px;min-height:44px}
.site-footer .draft-note{flex-basis:100%;margin:0;padding-top:14px;border-top:1px solid var(--rule);font-size:.75rem;color:var(--muted)}

@media(min-width:701px){.mobile-navigation{display:none!important}}
@media(max-width:950px){.method-section>.container{grid-template-columns:1fr;gap:28px}.method-heading h2 br{display:none}.about-section{gap:6%}.contact-grid{gap:5%}.contact-form{padding:23px}}
@media(max-width:700px){
  .desktop-nav{display:none}.menu-toggle{display:block;flex-shrink:0}.brand-discipline{display:inline}
  .project-stage{height:290px}.project-card{width:78%;border-radius:11px}.project-card[data-position="left"]{transform:translateX(-142%) scale(.86)}.project-card[data-position="right"]{transform:translateX(42%) scale(.86)}.project-awaiting{padding:24px}.project-ordinal{font-size:4.5rem}.project-awaiting-label{font-size:1.3rem}.project-controls{gap:15px}.project-caption h3{font-size:1rem}.project-caption p{font-size:.75rem}
  .method-section{padding-block:40px}.method-list{gap:30px 23px}.method-list p{font-size:1rem}.about-section{grid-template-columns:1fr;gap:24px;padding-block:36px}.about-copy{padding-top:0}.contact-grid{grid-template-columns:1fr;gap:32px}.contact-section{padding-block:40px}.contact-form{padding:23px}.site-footer{font-size:.8125rem}
}
@media(max-width:430px){.method-list{grid-template-columns:1fr;gap:22px}.method-list li{display:flex;gap:20px}.step-number{margin-top:4px;flex-shrink:0}.method-list h3{font-size:1.1875rem}.brand-discipline{display:block}.contact-form{padding:19px}.project-stage{height:265px}.project-awaiting{padding:22px}.project-ordinal{font-size:3.7rem}.project-awaiting-label{font-size:1.15rem}.project-awaiting-note{font-size:.8125rem}.project-caption{min-height:62px}.carousel-arrow{width:44px;height:44px;flex-basis:44px}.section-heading>p{font-size:.75rem}.trustbar{font-size:.75rem}}

/* Sur mobile, conserver le format complet des captures (1280 × 720).
   La carte occupe 78 % de la largeur, plus 16 px de respiration de chaque côté vertical. */
@media(max-width:700px){
  .project-stage{height:auto;padding-top:calc(43.875% + 32px)}
  .project-card{height:auto;aspect-ratio:16/9}
  .project-card img{object-fit:contain}
}

/* Introduction resserrée : un seul portrait, les repères dans sa colonne. */
.hero{display:grid;grid-template-columns:minmax(0,1fr) 230px;align-items:end;gap:54px;padding-block:24px 8px}
.hero-content{min-width:0;padding-top:0}
.hero h1{font-size:clamp(2.35rem,4.3vw,3.4rem);margin-block:0 24px;line-height:1.08;letter-spacing:-.06em}
.hero-copy{max-width:660px}
.hero-actions{margin-top:25px;gap:18px 26px}
.hero-profile{min-width:0}
.hero-portrait{display:block;width:160px;max-width:100%;height:auto;aspect-ratio:1122/1402;border-radius:10px;background:var(--stone);border:1px solid #d8d1c655}
.hero-reassurance{display:flex;flex-direction:column;gap:0;margin-top:10px;font-size:.875rem;line-height:1.4;color:var(--ink)}
.hero-profile .location{font-size:.875rem;line-height:1.4;margin-top:6px}
.projects-section{padding-top:44px}
.projects-heading{display:block;margin-bottom:17px;text-align:center}
.projects-heading h2{font-size:clamp(1.875rem,3.2vw,2.4rem);line-height:1.18}
.projects-heading>p{margin-top:9px;max-width:none;text-align:center;font-size:1rem;line-height:1.5}
.service-top{justify-content:flex-start;gap:12px}
.service-top>span:last-child{font-size:.875rem}
.service-top>.service-icon{flex-shrink:0}
/* Les trois expertises ont le même traitement clair, sans carte dominante. */
.service{background:#efefec;color:var(--ink);border-color:#deded9;box-shadow:0 3px 10px #28272505}
.service p{color:#5d5e59}
.service-top,.service>a{border-color:#d7d8d1}
.service-top>.service-icon{background:#f9f9f6;border-color:#d7d8d1}
@media(max-width:950px){
  .hero{grid-template-columns:minmax(0,1fr) 210px;gap:32px}
  .hero h1{font-size:clamp(2rem,4.3vw,2.65rem)}
  .hero-portrait{width:150px}
}
@media(max-width:700px){
  .hero{grid-template-columns:1fr;gap:22px;padding-block:24px 8px}
  .hero-content{padding-top:0}
  .hero h1{font-size:clamp(2rem,7.4vw,3rem);margin-bottom:19px}
  .hero-actions{margin-top:22px;gap:12px 24px}
  .hero-profile{display:flex;align-items:center;gap:18px;max-width:450px}
  .hero-portrait{width:92px;flex-shrink:0;border-radius:9px}
  .hero-reassurance{margin-top:0}
  .hero-profile .location{margin-top:6px}
  .projects-section{padding-top:32px}
}
@media(max-width:380px){
  .hero-profile{gap:13px}
  .hero-portrait{width:80px}
  .hero-profile .location{font-size:.8125rem}
}