/* Polices variables locales : fichiers latins et licences OFL dans assets/fonts/. */
@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url("../fonts/inter-latin-variable.woff2") format("woff2")}
@font-face{font-family:Manrope;font-style:normal;font-weight:200 800;font-display:swap;src:url("../fonts/manrope-latin-variable.woff2") format("woff2")}
:root{--primary:#344f66;--secondary:#597b94;--light-blue:#89a5b7;--silver:#b1bec7;--dark:#192b3b;--white:#fff;--off-white:#f7f9fa;--text:#4c606e;--line:#dbe2e7;--max:1240px;--gutter:clamp(24px,5vw,80px);--section:clamp(64px,6.5vw,96px);--small:12px;--body:16px;--h2:clamp(30px,3.3vw,46px)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--white);color:var(--dark);font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:var(--body);line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid var(--secondary);outline-offset:6px}::selection{background:var(--silver);color:var(--dark)}.container{width:calc(100% - var(--gutter)*2);max-width:var(--max);margin-inline:auto}.header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}.header-inner{height:96px;display:flex;align-items:center;justify-content:space-between;gap:32px;transition:height .25s}.header.compact .header-inner{height:76px}.brand{display:inline-flex;flex-shrink:0;color:var(--primary);line-height:1}.brand img{display:block;width:auto;height:72px;object-fit:contain;transition:height .25s}.header.compact .brand img{height:56px}nav{display:flex;align-items:center;gap:18px}nav>a{font-size:15px}nav>a:not(.button){position:relative}nav>a:not(.button):after,.text-link:after{content:"";position:absolute;bottom:-5px;left:0;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .2s}.text-link:hover:after{transform:scaleX(1)}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:28px;padding:16px 24px;background:var(--primary);color:white;font-size:14px;font-weight:500;transition:background .2s,transform .2s;min-height:52px}.button:hover{background:var(--dark);transform:translateY(-2px)}.button span{font-size:20px;line-height:1}.button-small{padding:12px 18px;font-size:12px;min-height:44px}.menu-toggle{display:none}.hero{padding-top:65px}.eyebrow,.section-label{font-size:12px;letter-spacing:.16em;font-weight:600;color:var(--primary)}.eyebrow{display:flex;align-items:center;gap:12px}.dot{width:6px;height:6px;border-radius:50%;background:var(--secondary)}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:Manrope,"Segoe UI",Arial,sans-serif;font-weight:500}h1{font-size:clamp(48px,6.1vw,86px);letter-spacing:-.055em;line-height:1.12;margin:34px 0 38px;color:var(--primary)}h1>span{color:var(--secondary)}.mobile-break{display:none}.hero-bottom{display:flex;justify-content:space-between;gap:55px;align-items:center}.hero-bottom>p{max-width:530px;color:var(--text);font-size:17px;line-height:1.85}.hero-actions{display:flex;flex-direction:column;align-items:flex-start;gap:17px;flex-shrink:0}.text-link{position:relative;font-size:12px;display:flex;gap:28px}.hero-foot{border-top:1px solid var(--line);margin-top:64px;padding:22px 0;display:flex;justify-content:space-between;color:var(--text);font-size:11px}.hero-foot>span:last-child{font-size:9px;letter-spacing:.12em;display:flex;gap:45px}.section{padding-block:var(--section)}.expertise,.about{background:var(--off-white)}.section-intro{display:grid;grid-template-columns:1.3fr 1fr;gap:80px;align-items:start;margin:0 0 44px}h2{font-size:var(--h2);letter-spacing:-.045em;line-height:1.2;color:var(--primary)}.section-intro>p{font-size:16px;color:var(--text);max-width:450px}.services{display:grid;grid-template-columns:1fr 1fr;column-gap:65px}.service{border-top:1px solid var(--silver);padding:30px 0 38px;display:grid;grid-template-columns:24px 1fr 18px;gap:20px;}.number{font-size:11px;color:var(--secondary);padding-top:5px}.service h3{font-size:20px;line-height:1.4;letter-spacing:-.025em;margin-bottom:15px}.service p{font-size:16px;color:var(--text);line-height:1.85}.service-arrow{color:var(--secondary)}.about-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:100px}.about h2{margin-top:0}.signature{max-width:390px;margin-top:36px;color:var(--primary);font-family:Manrope,"Segoe UI",Arial,sans-serif;font-size:clamp(24px,2.5vw,32px);font-weight:400;line-height:1.35;letter-spacing:-.035em}
.signature-line{display:flex;align-items:center;gap:20px;padding:15px 0}
.signature-line+.signature-line{border-top:1px solid var(--line)}
.signature-mark{width:24px;height:24px;flex-shrink:0;color:var(--secondary)}
.signature-period{color:var(--light-blue)}.about-copy p+p{margin-top:24px}.about-copy .lead{font-size:19px;color:var(--primary);line-height:1.7;letter-spacing:-.02em}.contact{background:var(--dark);color:white}.contact .section-label{color:var(--silver)}.contact-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:85px;margin-top:0}.contact h2{color:white;font-size:clamp(34px,4.3vw,58px)}.contact h2 span{color:var(--light-blue)}.contact p{color:#c4d0d9;font-size:16px;margin-bottom:28px}.button-light{background:white;color:var(--dark)}.button-light:hover{background:#dce5eb}.email-link{display:block;margin-top:19px;font-size:14px;color:#c4d0d9;text-decoration:underline;text-underline-offset:4px}.footer{background:#f2f6f8;padding-block:28px}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}.footer .brand img{height:52px}.copyright{margin-left:auto;font-size:12px;color:var(--primary)}.footer [data-linkedin]{font-size:12px}.skip-link{position:fixed;left:20px;top:-100px;background:var(--dark);color:white;padding:12px;z-index:20}.skip-link:focus{top:10px}[hidden]{display:none!important}.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s,transform .6s}.reveal.visible{opacity:1;transform:none}@media(min-width:901px){.hero h1{animation:arrive .65s ease both}@keyframes arrive{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}}@media(max-width:1000px){nav{gap:18px}nav .button{display:none}.section-intro,.about-grid,.contact-grid{gap:45px}.hero-bottom{gap:30px}.services{column-gap:35px}}@media(max-width:700px){:root{--section:56px}.header .brand img,.header.compact .brand img{height:56px}.header-inner,.header.compact .header-inner{height:78px}.menu-toggle{display:flex;width:44px;height:44px;border:0;background:none;flex-direction:column;justify-content:center;gap:7px;padding:10px;color:var(--primary)}.menu-toggle span{height:1px;width:24px;background:currentColor;transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-4px) rotate(-45deg)}nav{display:none;position:absolute;left:0;top:100%;width:100%;background:white;border-bottom:1px solid var(--line);padding:22px var(--gutter) 30px;align-items:stretch;gap:0}nav.open{display:flex;flex-direction:column}nav>a{padding:12px 0;font-size:16px}nav .button{display:flex;margin-top:12px;padding:14px}.hero{padding-top:42px}h1{margin:30px 0;font-size:clamp(43px,8.8vw,61px)}.eyebrow{font-size:8px;letter-spacing:.11em}.hero-bottom{display:block}.hero-bottom>p{font-size:16px}.hero-actions{margin-top:26px;gap:20px}.hero-foot{margin-top:42px;font-size:10px}.hero-foot>span:last-child{font-size:8px;gap:12px}.section-intro,.services,.about-grid,.contact-grid{grid-template-columns:1fr;gap:25px}.section-intro{margin-bottom:36px}.services{gap:0}.service{padding:25px 0 30px;gap:14px}.service h3{font-size:20px}.signature{margin-top:30px}.contact-grid{gap:30px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* Visuels contextuels générés : architecture et systèmes connectés. */
.hero{position:relative;isolation:isolate;min-height:calc(100vh - 97px);min-height:calc(100svh - 97px);display:flex;align-items:center;padding-top:64px}
.hero::before{content:"";position:absolute;z-index:-1;pointer-events:none;inset:0;background:linear-gradient(0deg,#fff 0%,rgba(255,255,255,.97) 8%,rgba(255,255,255,0) 45%),linear-gradient(90deg,#fff 3%,rgba(255,255,255,.87) 26%,rgba(255,255,255,.69) 55%,rgba(255,255,255,.28) 100%),url("../images/developpement-noir-blanc.webp") center right / cover no-repeat}
.hero h1{margin-top:20px;margin-bottom:44px}
.hero-bottom{position:relative}
.hero-foot{margin-top:72px}



@media(max-width:700px){}
.contact{position:relative;isolation:isolate}
.contact::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,rgba(25,43,59,.96) 0%,rgba(25,43,59,.88) 45%,rgba(25,43,59,.76) 100%),url("../images/connections.webp") center 60% / cover no-repeat}
/* Le fond remplit la section; aucune largeur 100vw ne déborde sur la barre de défilement. */
@media(max-width:700px){
 .hero{min-height:calc(100vh - 79px);min-height:calc(100svh - 79px);padding-top:38px}
 .hero::before{background:linear-gradient(0deg,#fff 0%,rgba(255,255,255,.95) 30%,rgba(255,255,255,0) 80%),linear-gradient(90deg,rgba(255,255,255,.87),rgba(255,255,255,.57)),url("../images/developpement-noir-blanc.webp") 62% top / auto 78% no-repeat}
 .hero h1{margin-top:16px;margin-bottom:30px}
 .hero-foot{margin-top:42px}
 
 .contact::before{background:linear-gradient(rgba(25,43,59,.87),rgba(25,43,59,.87)),url("../images/connections.webp") 70% center / cover no-repeat}
}

/* Espace de fin du hero après retrait de la signature. */
.hero{padding-bottom:64px}
@media(max-width:700px){.hero{padding-bottom:42px}}

@media(max-width:700px){.footer{padding-block:24px}.footer-inner{gap:16px}.copyright{font-size:11px;text-align:right;max-width:210px}}

/* Repères visuels de l’expertise et parcours de réalisation. */
.service{grid-template-columns:48px minmax(0,1fr);gap:24px}
.service-marker{display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--secondary)}
.service-icon{display:block;width:46px;height:46px}
.service-marker .number{padding:0;font-size:12px;letter-spacing:.08em}




@media(max-width:700px){
 .service{grid-template-columns:40px minmax(0,1fr);gap:18px}
 .service-icon{width:40px;height:40px}
 
 
 
 
 
}

/* Introduction de l’expertise regroupée sous son titre. */
.expertise .section-intro{grid-template-columns:minmax(0,1fr);gap:24px}
.expertise .section-intro>p{max-width:720px}

/* Frise de l’approche : trois repères, textes alternés et doubles anneaux. */
.steps{--axis-y:204px;position:relative;isolation:isolate;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;margin:64px 0 0;padding:0;list-style:none}
.steps::before{content:"";position:absolute;top:var(--axis-y);left:calc((100% - 100vw) / 2);right:calc((100% - 100vw) / 2);height:2px;background:linear-gradient(90deg,var(--primary),var(--secondary),var(--light-blue));z-index:-1}
.timeline-step{--step-color:var(--primary);display:grid;grid-template-rows:160px 88px;min-width:0;position:relative;text-align:center}
.timeline-step:nth-child(2){--step-color:var(--secondary)}
.timeline-step:nth-child(3){--step-color:#648397}
.step-number{position:relative;inset:auto;grid-row:2;align-self:center;justify-self:center;display:flex;align-items:center;justify-content:center;width:68px;height:68px;padding:0;margin:0;border:0;border-radius:50%;background:var(--step-color);color:white;font-size:26px;font-weight:500;letter-spacing:-.04em;line-height:1;box-shadow:0 0 0 5px var(--white),0 0 0 6px var(--step-color)}
.step-number::after{content:"";position:absolute;inset:5px;border:1px solid rgba(255,255,255,.6);border-radius:50%}
.step-copy{grid-column:1;grid-row:1;align-self:end;justify-self:center;max-width:310px;padding-bottom:26px}

.steps h3{font-size:25px;letter-spacing:-.03em;line-height:1.3;margin-bottom:12px;color:var(--primary)}
.steps p{font-size:16px;color:var(--text);line-height:1.8;max-width:none}
@media(max-width:1000px) and (min-width:701px){.steps{gap:24px}.steps h3{font-size:23px}.steps p{font-size:15px}.timeline-step{grid-template-rows:190px 88px}.steps{--axis-y:234px}}
@media(max-width:700px){
 .steps{display:flex;flex-direction:column;gap:36px;margin-top:48px}
 .steps::before{display:none}
 .timeline-step:not(:last-child)::before{content:"";position:absolute;top:30px;left:29px;width:2px;height:calc(100% + 36px);background:var(--silver);z-index:-1}
 .timeline-step{display:grid;grid-template-columns:60px minmax(0,1fr);grid-template-rows:auto;gap:24px;text-align:left;align-items:start}
 .step-number{grid-column:1;grid-row:1;width:52px;height:52px;font-size:22px;margin-top:4px;align-self:start}
 .step-copy,.timeline-step:nth-child(2) .step-copy{grid-column:2;grid-row:1;align-self:start;justify-self:start;padding:0;max-width:none}
 .steps h3{font-size:24px;margin-bottom:10px}
 .steps p{font-size:16px;line-height:1.8}
}

/* Encadrement au survol : numéro et contenu regroupés sans déplacer la frise. */
.timeline-step{--frame-top:-18px;--frame-bottom:-10px;isolation:isolate}

.timeline-step::after{content:"";position:absolute;inset:var(--frame-top) -12px var(--frame-bottom);z-index:-1;pointer-events:none;border:1px solid var(--step-color);border-radius:8px;background:rgba(137,165,183,.05);opacity:0;transition:opacity .25s ease}
@media(hover:hover) and (pointer:fine){.timeline-step:hover::after{opacity:1}}
.timeline-step:focus-within::after{opacity:1}
@media(max-width:700px){.timeline-step,.timeline-step:nth-child(2){--frame-top:-14px;--frame-bottom:-14px}}

/* Mise en évidence du pictogramme au survol de son service. */
.service-icon{border-radius:8px;transition:color .2s ease,background-color .2s ease,box-shadow .2s ease}
@media(hover:hover) and (pointer:fine){
 .service:hover .service-icon,.header nav>a:hover{color:var(--primary);background-color:rgba(137,165,183,.14);box-shadow:0 0 0 7px rgba(137,165,183,.14)}
}

/* Aperçu illustratif : interfaces Web et mobile composées en HTML/CSS. */
.solution-preview{margin:48px 0 0;padding:clamp(20px,3.2vw,44px);border:1px solid var(--line);border-radius:12px;background:#edf2f5}
.solution-preview-caption{display:flex;align-items:center;justify-content:space-between;gap:32px}
.preview-eyebrow{display:block;margin-bottom:12px;color:var(--secondary);font-size:11px;font-weight:600;letter-spacing:.15em}
.solution-preview-caption h3{color:var(--primary);font-size:clamp(24px,2.5vw,34px);line-height:1.25;letter-spacing:-.04em}
.solution-preview-caption>p{color:var(--text);font-size:14px;line-height:1.8}
.preview-stage{position:relative;container-type:inline-size;margin:32px auto 24px;padding:18px 7% 28px 0;max-width:1060px;isolation:isolate}
.web-device{overflow:hidden;border:1px solid var(--silver);border-radius:9px;background:white;box-shadow:0 16px 36px -24px rgba(25,43,59,.38);font-size:clamp(5px,1.05cqw,11px)}
.mock-browser{height:3.6cqw;min-height:18px;display:flex;align-items:center;justify-content:space-between;padding:0 1.6cqw;background:#f8fafb;border-bottom:1px solid var(--line);color:#607585;font-size:.85em}
.mock-browser-dots{display:flex;gap:.45cqw}.mock-browser-dots i{width:.5cqw;height:.5cqw;border-radius:50%;background:var(--silver)}.mock-browser-end{width:2.4cqw;text-align:right}
.mock-workspace{display:grid;grid-template-columns:19% minmax(0,1fr);min-height:35cqw}
.mock-sidebar{display:flex;flex-direction:column;padding:2cqw 1.1cqw;background:#f7f9fa;border-right:1px solid var(--line);color:var(--text)}
.mock-app-brand{display:flex;align-items:center;gap:.7cqw;margin-bottom:2.5cqw;color:var(--primary);font-size:1.1em;font-weight:600;white-space:nowrap}
.mock-app-brand img{width:2.7cqw;height:2.7cqw}
.mock-nav-item{display:flex;gap:.8cqw;align-items:center;margin-bottom:.5cqw;padding:.75cqw .65cqw;border-radius:4px;font-size:.95em;white-space:nowrap}
.mock-nav-item>span{font-size:1.4em;line-height:1}
.mock-nav-active{background:#e5edf2;color:var(--primary);font-weight:600}
.mock-sidebar-bottom{display:flex;align-items:center;gap:.65cqw;margin-top:auto;padding-top:2cqw;font-size:.9em}
.mock-sidebar-bottom small,.mock-project-name small{display:block;color:#647986;font-size:.85em}
.mock-avatar{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:2.7cqw;height:2.7cqw;border-radius:50%;background:#e5edf2;color:var(--primary);font-size:.9em;font-weight:600}
.mock-main{padding:2.3cqw 2.6cqw 1.5cqw}
.mock-page-heading{display:flex;align-items:center;justify-content:space-between;gap:1cqw;margin-bottom:2cqw}
.mock-kicker{display:block;color:#647986;font-size:.7em;letter-spacing:.1em;font-weight:500}
.mock-page-heading h4{margin:.35cqw 0 0;color:var(--primary);font-size:2em;line-height:1.25;letter-spacing:-.03em;font-weight:500}
.mock-summary{display:grid;grid-template-columns:1fr 1.2fr;gap:1.2cqw;margin-bottom:2cqw}
.mock-summary>div{position:relative;min-width:0;overflow:hidden;padding:1.3cqw 1.5cqw;border:1px solid var(--line);border-radius:5px;font-size:.95em;color:var(--text)}
.mock-summary strong{display:block;margin:.45cqw 0;color:var(--primary);font-size:2em;font-weight:500;line-height:1.4}
.mock-summary strong small{font-size:.45em;font-weight:400}
.mock-summary .mock-next-step{font-size:1.15em;margin:1cqw 0 .8cqw}
.mock-summary-detail{display:flex;align-items:center;gap:.5cqw;font-size:.9em}
.mock-dot{display:inline-block;flex-shrink:0;width:.45cqw;height:.45cqw;border-radius:50%;background:var(--secondary)}
.mock-spark{position:absolute;right:1.5cqw;bottom:1.4cqw;display:flex;align-items:flex-end;gap:.35cqw;height:2.7cqw}
.mock-spark i{width:.45cqw;height:40%;background:var(--light-blue);border-radius:1px}
.mock-spark i:nth-child(2n){height:60%}.mock-spark i:nth-child(3n){height:75%;background:var(--secondary)}.mock-spark i:last-child{height:100%;background:var(--primary)}
.mock-projects-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:.5cqw}
.mock-projects-heading h5{margin:0;color:var(--primary);font-size:1.2em;font-weight:500}
.mock-projects-heading>span{color:#647986;font-size:.8em}
.mock-projects-heading>span>span{margin-left:1cqw}
.mock-project-row{display:grid;grid-template-columns:2.8cqw minmax(0,1fr) 7cqw 6cqw;align-items:center;gap:.85cqw;padding:1.1cqw 0;border-top:1px solid #e7edf1}
.mock-project-symbol{display:inline-flex;align-items:center;justify-content:center;width:2.7cqw;height:2.7cqw;border:1px solid var(--line);border-radius:5px;color:var(--secondary);font-size:1.45em;background:#f8fafb}
.mock-project-name{font-size:1em;color:var(--dark);white-space:nowrap}
.mock-progress{height:.35cqw;background:#e9eef2;border-radius:8px;overflow:hidden}
.mock-progress i{display:block;width:var(--progress);height:100%;background:var(--light-blue)}
.mock-status{display:block;padding:.3cqw .4cqw;background:#e2ebf0;border-radius:3px;text-align:center;color:var(--primary);font-size:.75em;white-space:nowrap}
.mock-status-light{background:#edf2f5}.mock-status-outline{border:1px solid var(--line);background:white}
.mock-bottom-note{display:flex;align-items:center;gap:.5cqw;margin-top:1.3cqw;color:#647986;font-size:.8em}
.mobile-device{position:absolute;right:0;bottom:0;width:23%;aspect-ratio:1/1.96;display:flex;flex-direction:column;overflow:hidden;padding:.7cqw;border:1px solid #496173;border-radius:2.7cqw;background:var(--dark);box-shadow:0 14px 28px -18px rgba(25,43,59,.55);font-size:clamp(5px,1.02cqw,11px)}
.mock-mobile-top{display:flex;align-items:center;justify-content:space-between;padding:1.2cqw 1.4cqw .8cqw;border-radius:2cqw 2cqw 0 0;background:white;color:var(--dark);font-size:.7em;line-height:1}
.mock-mobile-heading{display:flex;justify-content:space-between;align-items:center;padding:.9cqw 1.5cqw;background:white}
.mock-mobile-heading img{width:2.4cqw;height:2.4cqw}
.mock-mobile-heading .mock-avatar{width:2.3cqw;height:2.3cqw;font-size:.7em}
.mock-mobile-content{flex:1;padding:1.2cqw 1.5cqw;background:#f7f9fa;min-height:0}
.mock-mobile-content .mock-kicker{font-size:.6em;letter-spacing:.05em}
.mock-mobile-content h4{margin:.5cqw 0 1.4cqw;color:var(--primary);font-size:1.8em;font-weight:500;letter-spacing:-.04em;line-height:1.25}
.mock-mobile-summary{padding:1.2cqw 1.3cqw;margin-bottom:1.5cqw;background:var(--primary);border-radius:6px;color:#e7edf2;font-size:.75em;line-height:1.5}
.mock-mobile-summary strong{display:block;color:white;font-size:3em;line-height:1.4;font-weight:500}
.mock-mobile-content h5{margin:0 0 .5cqw;font-size:1.1em;font-weight:500;color:var(--primary)}
.mock-mobile-project{display:flex;align-items:center;gap:.65cqw;padding:1cqw 0;border-bottom:1px solid var(--line);font-size:.85em;color:var(--dark)}
.mock-mobile-project small{display:block;font-size:.85em;color:#647986}
.mock-mobile-project>span:last-child{margin-left:auto;color:var(--secondary);font-size:1.4em}
.mock-mobile-project .mock-project-symbol{width:2.5cqw;height:2.5cqw;flex-shrink:0}
.mock-mobile-nav{display:flex;justify-content:space-around;padding:.8cqw .8cqw .2cqw;background:white;border-top:1px solid var(--line);color:#738793;font-size:1.3em;text-align:center;line-height:1.4}
.mock-mobile-nav small{display:block;font-size:.4em}
.mock-mobile-nav .mock-mobile-active{color:var(--primary)}
.mock-home-indicator{height:1.3cqw;min-height:4px;background:white;border-radius:0 0 2cqw 2cqw;position:relative}
.mock-home-indicator::after{content:"";position:absolute;top:.4cqw;left:35%;width:30%;height:.25cqw;background:var(--dark);border-radius:8px}
.preview-note{margin:0;color:var(--text);font-size:11px;line-height:1.7}
@media(max-width:700px){
 .solution-preview{padding:20px 16px;margin-top:28px;border-radius:8px}
 .solution-preview-caption{display:block}
 .solution-preview-caption>p{margin-top:16px;font-size:14px}
 .solution-preview-caption>p br{display:none}
 .preview-stage{margin:28px auto 24px;padding:52px 0 0;min-height:0}
 .web-device{position:absolute;top:0;left:0;width:100%;font-size:clamp(4px,1.05cqw,7px);border-radius:5px;opacity:.58;transform:scale(.94);transform-origin:top left}
 .mock-sidebar{padding-top:2cqw}
 .mock-app-brand{gap:.4cqw}
 .mock-browser{font-size:1em}
 .mobile-device{position:relative;right:auto;bottom:auto;z-index:1;width:72%;max-width:260px;margin:0 4% 0 auto;padding:6px;aspect-ratio:auto;border-radius:26px;font-size:clamp(8px,3cqw,12px)}
 .mock-mobile-top{padding:12px 12px 8px;border-radius:20px 20px 0 0;font-size:.75em}
 .mock-mobile-heading{padding:8px 12px}
 .mock-mobile-heading img{width:24px;height:24px}
 .mock-mobile-heading .mock-avatar{width:24px;height:24px;font-size:.8em}
 .mock-mobile-content{flex:initial;padding:12px 14px}
 .mock-mobile-content .mock-kicker{font-size:.65em}
 .mock-mobile-content h4{font-size:1.9em;margin:6px 0 14px}
 .mock-mobile-summary{padding:10px 12px;margin-bottom:14px;font-size:.9em}
 .mock-mobile-summary strong{font-size:2.5em}
 .mock-mobile-content h5{font-size:1.1em;margin:0 0 5px}
 .mock-mobile-project{font-size:.9em;padding:10px 0;gap:8px}
 .mock-mobile-project .mock-project-symbol{width:24px;height:24px}
 .mock-mobile-nav{padding:8px 6px 4px;font-size:1.3em}
 .mock-mobile-nav small{font-size:.5em}
 .mock-home-indicator{height:12px;border-radius:0 0 20px 20px}
 .mock-home-indicator::after{top:4px;height:3px}
 .preview-note{font-size:11px}
}

/* Présentation de l’entreprise : encadré léger, texte aligné au titre voisin. */
.about-copy{position:relative;align-self:start;padding:28px clamp(24px,2.6vw,36px) 28px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.8);color:var(--text);font-size:16px}
.about-copy::before{content:"";position:absolute;top:-1px;left:clamp(24px,2.6vw,36px);width:44px;height:2px;background:var(--light-blue)}
@media(max-width:700px){.about-copy{padding:26px 24px}.about-copy::before{left:24px}}

/* Repère persistant de la section actuellement consultée. */
nav>a[aria-current="location"]{color:var(--primary);background-color:rgba(137,165,183,.08);box-shadow:0 0 0 4px rgba(137,165,183,.08)}
nav>a[aria-current="location"]::after{transform:scaleX(1)}
@media(max-width:700px){nav>a[aria-current="location"]::after{bottom:8px;width:28px}}

/* Fenêtre de contact : dialogue natif, focus contenu et formulaire adapté au mobile. */
html{scrollbar-gutter:stable}
html.modal-open{overflow:hidden}
button.button{border:0;cursor:pointer;font-family:inherit;line-height:1.75}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.contact-dialog{width:min(720px,calc(100% - 40px));max-width:none;max-height:calc(100vh - 48px);max-height:calc(100dvh - 48px);margin:auto;padding:0;border:1px solid var(--line);border-radius:12px;background:var(--white);color:var(--dark);box-shadow:0 24px 80px -32px rgba(25,43,59,.55);overscroll-behavior:contain}
.contact-dialog::backdrop{background:rgba(25,43,59,.65);backdrop-filter:blur(3px)}
.contact-dialog-header{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:start;gap:20px;padding:28px 32px 24px;border-bottom:1px solid var(--line);background:white}
.contact-dialog-header .preview-eyebrow{font-size:11px;margin-bottom:10px}
.contact-dialog h2{font-size:clamp(25px,3vw,32px);line-height:1.25}
.dialog-close{flex-shrink:0;display:grid;place-items:center;width:44px;height:44px;margin:-6px -12px 0 0;padding:0;background:transparent;border:0;border-radius:6px;color:var(--primary);cursor:pointer;font:300 30px/1 Inter,sans-serif;transition:background-color .2s}
.dialog-close:hover{background:var(--off-white)}
.contact-dialog-body{padding:24px 32px 30px}
#contact-dialog-description{font-size:15px;color:var(--text);line-height:1.7}
.form-required-note{margin:18px 0;font-size:12px;color:var(--text)}
.contact-form-fields{min-width:0;margin:0;padding:0;border:0}
.contact-form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.form-field{min-width:0;margin-bottom:18px}
.form-field label{display:block;margin-bottom:7px;color:var(--primary);font-size:14px;font-weight:500}
.field-optional{font-size:11px;font-weight:400;color:var(--text)}
.form-field input,.form-field textarea{display:block;width:100%;min-width:0;padding:11px 12px;border:1px solid var(--silver);border-radius:5px;background:var(--white);color:var(--dark);font:400 16px/1.55 Inter,sans-serif;transition:border-color .2s,background-color .2s}
.form-field textarea{resize:vertical;min-height:100px;max-height:300px}
.form-field textarea::placeholder{font-size:13px;color:#637785}
.form-field input:focus-visible,.form-field textarea:focus-visible{outline:2px solid var(--secondary);outline-offset:2px;border-color:var(--secondary)}
.form-field [aria-invalid=true]{border-color:#974b43;background:#fdf8f6}
.form-field [aria-invalid=true]:focus-visible{outline-color:#974b43}
.contact-form-fields:disabled{opacity:.65}
.contact-form-fields:disabled .button{cursor:wait;transform:none}
.form-trap{display:none}
.form-actions{display:flex;align-items:center;gap:20px;margin-top:4px}
.form-actions .button{flex-shrink:0;order:2;margin-left:auto}
.form-actions p{max-width:230px;color:var(--text);font-size:11px;line-height:1.65}
.form-status{margin-top:18px;font-size:14px;line-height:1.6;color:var(--text)}
.form-status:empty{display:none}
.form-status[data-kind=error],.form-status[data-kind=validation]{padding:12px 14px;background:#faf3f1;border-left:2px solid #974b43;color:#773a34}
.contact-success{padding:26px 0 12px}

.contact-success h3{font-size:27px;letter-spacing:-.035em;color:var(--primary)}
.contact-success p{margin:14px 0 26px;max-width:500px;color:var(--text);font-size:16px}
@media(max-width:700px){
 .contact-dialog{width:calc(100% - 24px);max-height:calc(100vh - 24px);max-height:calc(100dvh - 24px);border-radius:9px}
 .contact-dialog-header{padding:22px 20px 20px;gap:12px}
 .contact-dialog-header .preview-eyebrow{font-size:10px}
 .dialog-close{margin-right:-8px}
 .contact-dialog-body{padding:20px}
 .contact-form-row{grid-template-columns:1fr;gap:0}
 .form-actions{flex-direction:column;align-items:stretch;gap:12px}
 .form-actions .button{justify-content:center;align-self:flex-end;margin-left:0}
 .form-actions p{max-width:none}
}

/* Confirmation épurée : titre, message et bouton de fermeture uniquement. */
.contact-dialog.is-complete .contact-dialog-header,
.contact-dialog.is-complete #contact-dialog-description{display:none}
.contact-dialog.is-complete .contact-success{padding:0}

/* Erreurs intégrées au formulaire, associées à chaque champ pour les lecteurs d’écran. */
.form-field-error{display:flex;align-items:flex-start;gap:8px;margin-top:9px;color:#773a34;font-size:12px;line-height:1.6}
.field-error-icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:16px;height:16px;margin-top:2px;border:1px solid #974b43;border-radius:50%;font-size:10px;font-weight:600;line-height:1}

/* Le menu reprend le même highlight que les pictogrammes de l’expertise. */
.header nav>a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 10px;border-radius:8px;transition:color .2s ease,background-color .2s ease,box-shadow .2s ease}
.header nav>a:focus-visible{background-color:rgba(137,165,183,.14);box-shadow:0 0 0 7px rgba(137,165,183,.14)}

/* Navigation régulière et état actif discret, dans la continuité du highlight. */
.header nav>a[aria-current="location"]::after{left:10px;bottom:3px;width:calc(100% - 20px)}
@media(max-width:700px){
 .header nav>a{justify-content:flex-start;padding:12px 14px}
 .header nav>a[aria-current="location"]::after{left:14px;bottom:7px;width:28px}
 .footer .brand img{height:48px}
}

/* La frise se prolonge aux bords sans créer de défilement horizontal. */
@supports(overflow:clip){body{overflow-x:clip}}

/* En-tête superposé au hero, fond blanc dès le défilement. */
.header{position:fixed;inset:0 0 auto;background:transparent;border-bottom-color:transparent;transition:background-color .25s ease,border-color .25s ease}
.header.scrolled{background:rgba(255,255,255,.97);border-bottom-color:var(--line)}
.hero{min-height:100vh;min-height:100svh;padding-top:160px}
@media(max-width:700px){.hero{padding-top:116px}}

/* Présence accrue du menu et du logo sur le hero transparent. */
.header:not(.scrolled) nav>a{font-size:17px;font-weight:700;color:var(--primary)}
.header:not(.scrolled) .brand img{height:100px}
@media(max-width:700px){.header:not(.scrolled) .brand img{height:76px}}

/* Le grand logo reste entièrement dans l’en-tête avec une marge verticale. */
.header:not(.scrolled) .header-inner{height:132px;padding-block:16px}
@media(max-width:700px){.header:not(.scrolled) .header-inner{height:100px;padding-block:12px}}

/* Sur le hero, le survol blanc reste visible devant la photographie. */
@media(hover:hover) and (pointer:fine){
 .header:not(.scrolled) nav>a:hover{background-color:var(--white);box-shadow:0 0 0 7px var(--white)}
}
.header:not(.scrolled) nav>a:focus-visible{background-color:var(--white);box-shadow:0 0 0 7px var(--white)}