/* Filigrane de marque sur l'ensemble du site */
main>section,footer{position:relative;isolation:isolate;overflow:hidden}main>section>* ,footer>*{position:relative;z-index:1}main>section::before,footer::before{content:"";position:absolute;z-index:0;inset:0;background-image:url("assets/nextdata-logo-officiel.png");background-repeat:no-repeat;background-position:84% 50%;background-size:460px auto;opacity:.035;pointer-events:none;animation:logoFloat 15s ease-in-out infinite}.hero:after{display:none}.expertises::before,.solutions::before,footer::before{opacity:.055;mix-blend-mode:screen}.hero::before{background-position:78% 50%;opacity:.045}.intro::before,.approach::before,.contact::before{background-position:12% 50%;opacity:.03}.hero::after{content:"";display:block;position:absolute;z-index:0;width:420px;height:420px;border-radius:50%;right:-170px;top:25px;background:radial-gradient(circle,#0b89ef24 0%,#0b89ef0b 39%,transparent 70%);filter:blur(4px);animation:ambientPulse 7s ease-in-out infinite}.hero-grid,.trust-line{position:relative;z-index:1}@keyframes logoFloat{0%,100%{transform:translate3d(0,0,0) rotate(0deg)}50%{transform:translate3d(-12px,10px,0) rotate(-1deg)}}@keyframes ambientPulse{0%,100%{transform:scale(.92);opacity:.55}50%{transform:scale(1.1);opacity:1}}@media(max-width:850px){main>section::before,footer::before{background-size:360px auto;background-position:50% 48%;opacity:.028}.expertises::before,.solutions::before,footer::before{opacity:.045}.hero::before{background-position:50% 43%;opacity:.035}.intro::before,.approach::before,.contact::before{background-position:50% 50%}.hero::after{width:290px;height:290px;right:-150px}.contact-brand{display:flex;flex-direction:column;align-items:flex-start;gap:20px}.contact-brand img{display:block;width:170px;height:170px;object-fit:contain;mix-blend-mode:multiply}}