.ld-fond{z-index:-1;pointer-events:none;isolation:isolate;background:#fff;position:fixed;inset:0;overflow:hidden}.ld-fond-scene{position:absolute;inset:0}.ld-fond-couche{will-change:transform;background-position:50%;background-repeat:no-repeat;background-size:cover;position:absolute;inset:-12% -14%;transform:translateZ(0)}.ld-fond-couche[data-couche="0"]{animation:34s ease-in-out infinite alternate ld-fond-derive-a}.ld-fond-couche[data-couche="1"]{animation:41s ease-in-out infinite alternate ld-fond-derive-b}.ld-fond-couche[data-couche="2"]{animation:47s ease-in-out infinite alternate ld-fond-derive-c}@keyframes ld-fond-derive-a{0%{transform:translate(0,0)}to{transform:translate(-3.5%,2.5%)}}@keyframes ld-fond-derive-b{0%{transform:translate(0,0)}to{transform:translate(4%,-2%)}}@keyframes ld-fond-derive-c{0%{transform:translate(-2%,1%)}to{transform:translate(3%,-1.5%)}}.ld-fond-voile{background:radial-gradient(116% 108% at 50% 54%,#fff0 0% 45%,#ffffff80 53%,#fff 60% 100%);position:absolute;inset:0}.ld-fond-plaque{opacity:var(--o,0);position:absolute;inset:0}.ld-fond-plaque[data-plaque=rouge]{background:radial-gradient(70% 55% at 105% 18%, color-mix(in srgb, var(--ld-accent) 34%, transparent), transparent 70%), radial-gradient(65% 50% at -8% 72%, color-mix(in srgb, var(--ld-accent) 26%, transparent), transparent 70%)}.ld-fond-plaque[data-plaque=violet]{background:radial-gradient(75% 60% at -10% 24%, color-mix(in srgb, var(--ld-violet) 40%, transparent), transparent 72%), radial-gradient(70% 55% at 108% 78%, color-mix(in srgb, var(--ld-violet) 32%, transparent), transparent 70%)}.ld-fond-plaque[data-plaque=orange]{background:radial-gradient(80% 62% at 50% 118%, color-mix(in srgb, var(--ld-orange) 44%, transparent), transparent 72%), radial-gradient(60% 48% at 104% 42%, color-mix(in srgb, var(--ld-orange) 28%, transparent), transparent 70%)}@media (max-width:1000px){.ld-fond-couche{animation:none}}@media (prefers-reduced-motion:reduce){.ld-fond-couche{animation:none}}@media (max-width:1000px){.ld-fond-couche[data-couche="0"]{will-change:auto;animation:none;inset:0;transform:none;background-image:-webkit-image-set(url(/fond/mobile.avif) 1x type("image/avif"),url(/fond/mobile.webp) 1x type("image/webp"))!important;background-image:image-set("/fond/mobile.avif" 1x type("image/avif"),"/fond/mobile.webp" 1x type("image/webp"))!important}.ld-fond-couche[data-couche="1"],.ld-fond-couche[data-couche="2"]{display:none}}.ld-fond-toile{opacity:0;width:100%;height:100%;transition:opacity .8s;display:block;position:absolute;inset:0}.ld-fond-scene[data-toile] .ld-fond-toile{opacity:1}.ld-fond-scene[data-toile=oui] .ld-fond-couche{display:none}