.fond{background:linear-gradient(165deg, var(--c-fond-base) 0%, var(--c-fond-eleve) 55%, var(--c-fond-base) 100%)}.fond__base{background:radial-gradient(ellipse 75% 60% at 12% 6%, color-mix(in oklab, var(--c-fond-eleve) 60%, transparent) 0%, transparent 62%), radial-gradient(ellipse 70% 55% at 90% 94%, color-mix(in oklab, var(--c-fond-eleve) 48%, transparent) 0%, transparent 66%);position:absolute;inset:-12%}.fond__halo{background:conic-gradient(from 0deg at 50% 50%, color-mix(in oklab, var(--c-mesh-1) 20%, transparent) 0deg, transparent 100deg, color-mix(in oklab, var(--c-mesh-2,var(--c-mesh-1)) 16%, transparent) 190deg, transparent 280deg, color-mix(in oklab, var(--c-mesh-1) 20%, transparent) 360deg);filter:blur(90px);opacity:.55;mix-blend-mode:screen;position:absolute;inset:-30%;transform:rotate(0)}.fond--anime .fond__halo{will-change:transform;animation:88s linear -23s infinite fond-halo-rotation}.fond__orbe{background:radial-gradient(circle at 50% 50%, var(--couleur-orbe) 0%, transparent 72%);filter:blur(64px);opacity:.5;mix-blend-mode:screen;border-radius:50%;width:60vmax;height:60vmax;position:absolute;transform:translate(-50%,-50%)scale(1)}.fond__orbe--un{--couleur-orbe:var(--c-mesh-1);top:20%;left:22%}.fond__orbe--deux{--couleur-orbe:var(--c-mesh-2,var(--c-mesh-1));top:78%;left:82%}.fond__orbe--trois{--couleur-orbe:var(--c-mesh-3,var(--c-mesh-1));top:88%;left:10%}.fond__orbe--quatre{--couleur-orbe:var(--c-mesh-4,var(--c-mesh-2,var(--c-mesh-1)));top:8%;left:86%}.fond--anime .fond__orbe--un{will-change:transform;animation:47s ease-in-out -9s infinite fond-derive-un}.fond--anime .fond__orbe--deux{will-change:transform;animation:61s ease-in-out -37s infinite fond-derive-deux}.fond--anime .fond__orbe--trois{will-change:transform;animation:73s ease-in-out -18s infinite fond-derive-trois}.fond--anime .fond__orbe--quatre{will-change:transform;animation:84s ease-in-out -52s infinite fond-derive-quatre}.fond--statique .fond__orbe,.fond--statique .fond__halo{animation:none}@keyframes fond-halo-rotation{to{transform:rotate(360deg)}}@keyframes fond-derive-un{0%,to{opacity:.48;transform:translate(-50%,-50%)translate(0%,0%)scale(1)}25%{opacity:.6;transform:translate(-50%,-50%)translate(9%,-7%)scale(1.14)}50%{opacity:.44;transform:translate(-50%,-50%)translate(3%,11%)scale(.94)}75%{opacity:.56;transform:translate(-50%,-50%)translate(-9%,4%)scale(1.06)}}@keyframes fond-derive-deux{0%,to{opacity:.5;transform:translate(-50%,-50%)translate(0%,0%)scale(1)}30%{opacity:.4;transform:translate(-50%,-50%)translate(-11%,6%)scale(.92)}60%{opacity:.62;transform:translate(-50%,-50%)translate(-4%,-10%)scale(1.16)}85%{opacity:.52;transform:translate(-50%,-50%)translate(7%,3%)scale(1.02)}}@keyframes fond-derive-trois{0%,to{opacity:.46;transform:translate(-50%,-50%)translate(0%,0%)scale(1)}20%{opacity:.56;transform:translate(-50%,-50%)translate(6%,8%)scale(1.08)}55%{opacity:.4;transform:translate(-50%,-50%)translate(-8%,-6%)scale(.9)}80%{opacity:.58;transform:translate(-50%,-50%)translate(-2%,9%)scale(1.1)}}@keyframes fond-derive-quatre{0%,to{opacity:.5;transform:translate(-50%,-50%)translate(0%,0%)scale(1)}35%{opacity:.6;transform:translate(-50%,-50%)translate(-7%,-9%)scale(1.1)}65%{opacity:.42;transform:translate(-50%,-50%)translate(10%,2%)scale(.93)}90%{opacity:.54;transform:translate(-50%,-50%)translate(2%,-5%)scale(1.04)}}.fond__grain{opacity:.045;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.6 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-repeat:repeat;background-size:180px 180px;position:absolute;inset:0}