:root{--color-primary: #201060;--color-primary-dark: #160848;--color-primary-light: #3a2a8a;--color-accent: #6070b0;--color-accent-hover: #4f5f9e;--color-accent-soft: #e8eaf5;--color-ink: #16122a;--color-ink-muted: #4a4660;--color-surface: #ffffff;--color-surface-alt: #f4f5fb;--color-border: #d8dbe8;--color-success: #0d7a4f;--color-error: #c53030;--font-sans: "IBM Plex Sans", system-ui, sans-serif;--font-display: "IBM Plex Sans", system-ui, sans-serif;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-7: 3rem;--space-8: 4rem;--space-9: 6rem;--radius: 4px;--radius-lg: 8px;--shadow: 0 2px 12px rgba(32, 16, 96, .08);--shadow-lg: 0 8px 32px rgba(32, 16, 96, .14);--header-h: 72px;--max-w: 1120px;--transition: .18s ease}@media(prefers-reduced-motion:reduce){:root{--transition: 0ms}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}body{font-family:var(--font-sans);font-size:1rem;line-height:1.6;color:var(--color-ink);background:var(--color-surface);-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--color-primary);text-decoration-thickness:1px;text-underline-offset:2px;transition:color var(--transition)}a:hover{color:var(--color-accent)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.2;color:var(--color-ink);letter-spacing:-.02em}h1{font-size:clamp(2rem,4vw,3rem)}h2{font-size:clamp(1.5rem,3vw,2rem)}h3{font-size:clamp(1.15rem,2vw,1.35rem)}p{color:var(--color-ink-muted)}ul{list-style:none}.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 var(--space-5)}.section{padding:var(--space-8) 0}.section--alt{background:var(--color-surface-alt)}.section-header{max-width:40rem;margin-bottom:var(--space-7)}.section-header--center{text-align:center;margin-left:auto;margin-right:auto}.section-eyebrow{display:block;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-accent);margin-bottom:var(--space-3)}.section-title{margin-bottom:var(--space-3)}.section-lead{font-size:1.1rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:48px;padding:.75rem 1.5rem;font-family:var(--font-sans);font-size:.95rem;font-weight:600;border-radius:var(--radius);border:2px solid transparent;cursor:pointer;text-decoration:none;transition:background var(--transition),color var(--transition),border-color var(--transition),transform var(--transition)}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn-primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-primary:hover{background:var(--color-primary-light);border-color:var(--color-primary-light);color:#fff}.btn-secondary{background:transparent;color:#fff;border-color:#ffffffb3}.btn-secondary:hover{background:#fff;color:var(--color-primary-dark);border-color:#fff}.btn-outline{background:transparent;color:var(--color-primary);border-color:var(--color-primary)}.btn-outline:hover{background:var(--color-primary);color:#fff}.btn:disabled{opacity:.65;cursor:not-allowed;transform:none}.prose{max-width:42rem}.prose p+p{margin-top:var(--space-4)}.prose ul{margin:var(--space-4) 0;padding-left:1.25rem;list-style:disc}.prose li{margin-bottom:var(--space-2);color:var(--color-ink-muted)}.prose a{font-weight:500}.reveal{opacity:1;transform:none}@media(prefers-reduced-motion:no-preference){html.js-anim .reveal:not(.is-visible){opacity:0;transform:translateY(12px)}html.js-anim .reveal{transition:opacity .45s ease,transform .45s ease}html.js-anim .reveal.is-visible{opacity:1;transform:none}}.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--header-h);background:#fffffff7;border-bottom:1px solid var(--color-border);transition:box-shadow var(--transition)}.site-header.is-scrolled{box-shadow:var(--shadow)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);max-width:var(--max-w);margin:0 auto;padding:0 var(--space-5)}.logo-link{display:flex;align-items:center;gap:var(--space-3);text-decoration:none;color:var(--color-ink)}.logo-link:hover{color:var(--color-ink);text-decoration:none}.logo-img{width:64px;height:64px;object-fit:contain}.nav-list{display:flex;align-items:center;gap:var(--space-1)}.nav-link{display:inline-flex;align-items:center;min-height:44px;padding:0 var(--space-4);font-weight:500;font-size:.95rem;color:var(--color-ink);text-decoration:none;border-radius:var(--radius)}.nav-link:hover,.nav-link[aria-current=page]{color:var(--color-primary);text-decoration:none;background:var(--color-accent-soft)}.nav-cta{margin-left:var(--space-3)}.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;background:none;border:none;cursor:pointer}.nav-toggle-bar{display:block;height:2px;width:100%;background:var(--color-ink);transition:transform var(--transition),opacity var(--transition)}.nav-toggle[aria-expanded=true] .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle[aria-expanded=true] .nav-toggle-bar:nth-child(2){opacity:0}.nav-toggle[aria-expanded=true] .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}@media(max-width:860px){.nav-toggle{display:flex}.site-nav{position:absolute;top:var(--header-h);left:0;right:0;background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:var(--space-4);display:none}.site-nav.is-open{display:block}.nav-list{flex-direction:column;align-items:stretch}.nav-link{width:100%}.nav-cta{margin:var(--space-3) 0 0}.nav-cta .btn{width:100%}}.hero{position:relative;min-height:min(92vh,760px);display:flex;align-items:flex-end;padding:calc(var(--header-h) + var(--safe-top,0px) + var(--space-8)) 0 var(--space-8);color:#fff;overflow:hidden}.hero-media{position:absolute;inset:0;z-index:0}.hero-media picture{display:block;width:100%;height:100%}.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center}.hero-overlay{position:absolute;inset:0;background:linear-gradient(105deg,#160848e6,#2010609e 48%,#20106059),linear-gradient(to top,rgba(22,8,72,.75) 0%,transparent 45%)}.hero-content{position:relative;z-index:1;max-width:38rem}.hero-brand{font-size:clamp(1.75rem,3.5vw,2.5rem);font-weight:700;letter-spacing:-.03em;margin-bottom:var(--space-4);color:#fff}.hero-brand span{color:#9aa6d9}.hero-title{font-size:clamp(1.35rem,2.5vw,1.75rem);font-weight:500;color:#fffffff2;margin-bottom:var(--space-4);letter-spacing:-.01em}.hero-text{font-size:1.05rem;color:#ffffffd9;margin-bottom:var(--space-6);max-width:34rem}.hero-actions{display:flex;flex-wrap:wrap;gap:var(--space-3)}.page-hero{padding:calc(var(--header-h) + var(--safe-top,0px) + var(--space-8)) 0 var(--space-7);background:linear-gradient(135deg,var(--color-primary-dark) 0%,var(--color-primary) 55%,var(--color-primary-light) 100%);color:#fff}.page-hero .section-eyebrow{color:#9aa6d9}.page-hero h1{color:#fff;margin-bottom:var(--space-3)}.page-hero p{color:#ffffffd9;max-width:36rem;font-size:1.1rem}.proof-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5);padding:var(--space-7) 0;border-bottom:1px solid var(--color-border)}.proof-item strong{display:block;font-size:1.75rem;font-weight:700;color:var(--color-primary);letter-spacing:-.02em;margin-bottom:var(--space-1)}.proof-item span{color:var(--color-ink-muted);font-size:.95rem}@media(max-width:700px){.proof-strip{grid-template-columns:1fr;gap:var(--space-4)}}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-5)}@media(max-width:900px){.services-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.services-grid{grid-template-columns:1fr}}.service-card{padding:var(--space-5) 0;border-top:2px solid var(--color-primary)}.service-card h3{margin-bottom:var(--space-2);color:var(--color-primary-dark)}.service-card p{margin-bottom:var(--space-3);font-size:.95rem}.service-card ul{margin-bottom:var(--space-4)}.service-card li{position:relative;padding-left:1.1rem;margin-bottom:var(--space-2);font-size:.9rem;color:var(--color-ink-muted)}.service-card li:before{content:"";position:absolute;left:0;top:.55em;width:6px;height:6px;border-radius:50%;background:var(--color-accent)}.service-card .link-more{font-weight:600;font-size:.9rem;text-decoration:none;color:var(--color-primary)}.service-card .link-more:hover{text-decoration:underline}.service-block{display:grid;grid-template-columns:1fr 1.4fr;gap:var(--space-6);padding:var(--space-7) 0;border-bottom:1px solid var(--color-border)}.service-block:last-child{border-bottom:none}.service-block h2{color:var(--color-primary-dark)}.service-block .tag{display:inline-block;font-size:.75rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--color-accent);margin-bottom:var(--space-2)}@media(max-width:720px){.service-block{grid-template-columns:1fr;gap:var(--space-4)}}.strengths{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-5)}.strength{padding-top:var(--space-4);border-top:2px solid var(--color-accent)}.strength h3{font-size:1.05rem;margin-bottom:var(--space-2)}.strength p{font-size:.95rem}@media(max-width:900px){.strengths{grid-template-columns:repeat(2,1fr)}}@media(max-width:500px){.strengths{grid-template-columns:1fr}}.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--space-7);align-items:center}.about-list li{position:relative;padding-left:1.5rem;margin-bottom:var(--space-3);color:var(--color-ink-muted)}.about-list li:before{content:"";position:absolute;left:0;top:.45em;width:10px;height:10px;background:var(--color-accent);border-radius:1px}.about-img{width:100%;aspect-ratio:3 / 4;object-fit:cover;border-radius:var(--radius-lg)}@media(max-width:800px){.about-grid{grid-template-columns:1fr}.about-img{max-height:420px;aspect-ratio:4 / 3}}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-4)}.gallery figure{margin:0}.gallery img{width:100%;aspect-ratio:16 / 10;object-fit:cover;border-radius:var(--radius)}.gallery figcaption{margin-top:var(--space-2);font-size:.85rem;color:var(--color-ink-muted)}@media(max-width:700px){.gallery{grid-template-columns:1fr}}.cta-band{background:linear-gradient(135deg,var(--color-primary-dark),var(--color-primary));color:#fff;padding:var(--space-8) 0;text-align:center}.cta-band h2{color:#fff;margin-bottom:var(--space-3)}.cta-band p{color:#fffc;margin-bottom:var(--space-6);max-width:32rem;margin-left:auto;margin-right:auto}.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:var(--space-7)}.contact-block{margin-bottom:var(--space-6)}.contact-block h3{font-size:1rem;margin-bottom:var(--space-3);color:var(--color-primary-dark)}.contact-block p,.contact-block a{display:flex;align-items:flex-start;gap:var(--space-2);margin-bottom:var(--space-2);color:var(--color-ink-muted);text-decoration:none}.contact-block a:hover{color:var(--color-accent)}.contact-form{background:var(--color-surface-alt);padding:var(--space-6);border-radius:var(--radius-lg);border:1px solid var(--color-border)}.form-group{margin-bottom:var(--space-4)}.form-group label{display:block;font-weight:600;font-size:.9rem;margin-bottom:var(--space-2);color:var(--color-ink)}.form-group input,.form-group select,.form-group textarea{width:100%;min-height:48px;padding:.7rem .9rem;font-family:var(--font-sans);font-size:1rem;color:var(--color-ink);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);transition:border-color var(--transition),box-shadow var(--transition)}.form-group textarea{min-height:140px;resize:vertical}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #20106026}.form-group.is-invalid input,.form-group.is-invalid select,.form-group.is-invalid textarea{border-color:var(--color-error)}.field-error{margin-top:var(--space-2);font-size:.85rem;color:var(--color-error)}.hp-field{position:absolute;left:-9999px;opacity:0;height:0;width:0;overflow:hidden}.form-status{margin-top:var(--space-4);padding:var(--space-3) var(--space-4);border-radius:var(--radius);font-weight:500;display:none}.form-status.is-visible{display:block}.form-status.is-success{background:#e6f6ef;color:var(--color-success)}.form-status.is-error{background:#fde8e8;color:var(--color-error)}@media(max-width:800px){.contact-grid{grid-template-columns:1fr}}.site-footer{background:#0c0820;color:#fffc;padding:var(--space-8) 0 var(--space-5)}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:var(--space-7);margin-bottom:var(--space-7)}.footer-brand img{width:56px;height:56px;margin-bottom:var(--space-3)}.footer-brand p{color:#ffffffb3;font-size:.95rem;max-width:22rem}.site-footer h4{color:#fff;font-size:.9rem;letter-spacing:.04em;text-transform:uppercase;margin-bottom:var(--space-4)}.site-footer a{color:#ffffffbf;text-decoration:none;display:inline-block;min-height:36px;line-height:36px}.site-footer a:hover{color:#fff}.footer-bottom{padding-top:var(--space-5);border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;justify-content:space-between;gap:var(--space-3);font-size:.85rem}.footer-legal{display:flex;gap:var(--space-4)}.social-links{display:flex;gap:var(--space-3);margin-top:var(--space-4)}.social-links a{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.25);border-radius:var(--radius);min-height:40px}@media(max-width:800px){.footer-grid{grid-template-columns:1fr;gap:var(--space-6)}}

/* === Responsive / charte mobile === */
:root{--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-right:env(safe-area-inset-right,0px);--safe-left:env(safe-area-inset-left,0px)}
html{overflow-x:clip}
body{overflow-x:clip}
.container{padding-left:max(var(--space-5),var(--safe-left));padding-right:max(var(--space-5),var(--safe-right))}
.header-inner{padding-left:max(var(--space-5),var(--safe-left));padding-right:max(var(--space-5),var(--safe-right))}
.site-header{padding-top:var(--safe-top);height:calc(var(--header-h) + var(--safe-top))}
.site-header .header-inner{height:var(--header-h)}
.site-nav{top:calc(var(--header-h) + var(--safe-top))}
picture{display:block;max-width:100%}
.about-grid picture,.gallery picture{width:100%}
.gallery img,.about-img{width:100%}
.site-nav.is-open{max-height:calc(100dvh - var(--header-h) - var(--safe-top));overflow-y:auto;-webkit-overflow-scrolling:touch}
body.nav-open{overflow:hidden;touch-action:none}

@media(max-width:860px){
  :root{--header-h:64px}
  .logo-img{width:48px;height:48px}
  .hero{min-height:min(88dvh,680px);align-items:flex-end;padding:calc(var(--header-h) + var(--safe-top) + var(--space-6)) 0 var(--space-6)}
  .hero-content{max-width:100%}
  .hero-text{font-size:1rem}
  .hero-actions{width:100%}
  .hero-actions .btn{flex:1 1 auto;min-width:min(100%,10.5rem)}
  .page-hero{padding:calc(var(--header-h) + var(--safe-top) + var(--space-6)) 0 var(--space-6)}
  .page-hero h1{font-size:clamp(1.55rem,5vw,2.1rem)}
  .section{padding:var(--space-7) 0}
  .section-header{margin-bottom:var(--space-5)}
  .section-lead{font-size:1rem}
  .cta-band{padding:var(--space-7) 0}
  .contact-form{padding:var(--space-5)}
  .contact-form .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .site-footer a{min-height:44px;line-height:44px}
  .social-links a{width:44px;height:44px;min-height:44px}
  .nav-link{min-height:48px;font-size:1rem}
}

@media(max-width:560px){
  :root{--header-h:60px}
  .container{padding-left:max(var(--space-4),var(--safe-left));padding-right:max(var(--space-4),var(--safe-right))}
  .header-inner{padding-left:max(var(--space-4),var(--safe-left));padding-right:max(var(--space-4),var(--safe-right))}
  .logo-img{width:44px;height:44px}
  .hero{min-height:min(82dvh,620px);padding:calc(var(--header-h) + var(--safe-top) + var(--space-5)) 0 max(var(--space-5),var(--safe-bottom))}
  .hero-brand{margin-bottom:var(--space-3);font-size:clamp(1.55rem,7vw,2rem)}
  .hero-title{font-size:clamp(1.15rem,4.8vw,1.4rem);margin-bottom:var(--space-3);line-height:1.35}
  .hero-text{font-size:.95rem;margin-bottom:var(--space-5);line-height:1.55}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%;min-width:0}
  .page-hero h1{font-size:clamp(1.4rem,6.5vw,1.85rem)}
  .page-hero p{font-size:.98rem}
  .proof-strip{padding:var(--space-5) 0;gap:0}
  .proof-item{padding:var(--space-3) 0;border-bottom:1px solid var(--color-border)}
  .proof-item:last-child{border-bottom:none}
  .proof-item strong{font-size:1.5rem}
  .services-grid{gap:var(--space-4)}
  .service-card{padding:var(--space-4) 0}
  .service-block{padding:var(--space-5) 0}
  .about-img{max-height:300px}
  .gallery{gap:var(--space-3)}
  .gallery img{aspect-ratio:16 / 10}
  .cta-band{padding:var(--space-6) 0;text-align:left}
  .cta-band h2{font-size:clamp(1.3rem,6vw,1.7rem)}
  .cta-band p{margin-left:0;margin-right:0}
  .cta-band .btn{width:100%;max-width:none}
  .site-footer{padding:var(--space-7) 0 calc(var(--space-5) + var(--safe-bottom))}
  .footer-legal{flex-direction:column;gap:var(--space-2)}
  .contact-block{margin-bottom:var(--space-5)}
  .prose{font-size:.95rem}
}

@media(max-width:380px){
  .hero-brand{font-size:1.45rem}
  .btn{padding:.7rem 1.15rem;font-size:.9rem}
  .section-eyebrow{font-size:.72rem}
}

@media(min-width:561px) and (max-width:900px){
  .services-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .services-grid>.service-card:last-child:nth-child(odd){grid-column:1 / -1}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gallery>figure:last-child:nth-child(odd){grid-column:1 / -1}
}

@media(max-height:520px) and (orientation:landscape){
  .hero{min-height:auto;padding:calc(var(--header-h) + var(--safe-top) + var(--space-4)) 0 var(--space-4)}
  .hero-media img{object-position:center 35%}
  .hero-actions{flex-direction:row;flex-wrap:wrap}
  .hero-actions .btn{width:auto;flex:1 1 auto}
}