/* Pages vitrine (Qui sommes-nous, Fonctionnalités) — même univers que la landing */
html{scroll-behavior:smooth}
body{position:relative;overflow-x:hidden}
#fond{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.9}
#halo{position:fixed;width:420px;height:420px;border-radius:50%;pointer-events:none;z-index:0;left:0;top:0;background:radial-gradient(circle,rgba(53,208,245,.16),transparent 65%);opacity:0;transition:opacity .3s}
.nav,main,footer{position:relative;z-index:1}
.nav{position:sticky;top:0;z-index:50;background:rgba(6,11,34,.78);backdrop-filter:blur(10px);border-bottom:1px solid var(--trait)}
.nav-inner{max-width:1160px;margin:0 auto;padding:14px 24px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Orbitron',sans-serif;letter-spacing:.12em;font-size:.95rem;font-weight:700;color:inherit;text-decoration:none}
.logo img{width:34px;height:auto;border-radius:7px}
.nav-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
@media(max-width:700px){.logo span{display:none}.nav-actions .btn{padding:8px 10px;font-size:.72rem}}
.orb{font-family:'Orbitron',sans-serif}
.grad{background:linear-gradient(90deg,var(--canne),var(--letchi),var(--canne));background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;animation:flux 5s linear infinite}
@keyframes flux{to{background-position:200% 0}}
.rv{opacity:0;transform:translateY(34px) scale(.98);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.8,.2,1)}
.rv.vu{opacity:1;transform:none}
.cta-fin{text-align:center;padding:90px 24px 110px}
.cta-fin h2{font-family:'Orbitron',sans-serif;font-size:clamp(1.4rem,3.4vw,2.2rem);margin-bottom:26px}
footer{border-top:1px solid var(--trait);padding:30px 24px;text-align:center;color:var(--encre-douce);font-size:.85rem}
@media (prefers-reduced-motion: reduce){.rv{opacity:1;transform:none;transition:none}.grad{animation:none}#fond,#halo{display:none}}

@media(max-width:860px),(hover:none){
  html{scroll-behavior:auto}
  .grad{animation:none}
  .nav{backdrop-filter:none;background:rgba(6,11,34,.95)}
  #halo{display:none}
  .cell,.ecran{backdrop-filter:none!important}
}