/* Voile de marque : fixé et décoratif, sans verrouillage du contenu ni du défilement. */
.nm-welcome{position:fixed;inset:0;z-index:2000;pointer-events:none;overflow:clip;contain:strict;animation:nm-welcome-release 4s step-end forwards}
.nm-welcome__panel{position:absolute;top:0;bottom:0;width:50.1%;background:#f4f8ff;will-change:transform}
.nm-welcome__panel--left{left:0;background:radial-gradient(ellipse at 100% 52%,#dceafa 0,transparent 58%),#f4f8ff}
.nm-welcome__panel--right{right:0;background:radial-gradient(ellipse at 0 52%,#dceafa 0,transparent 58%),#f4f8ff}
.nm-welcome__atmosphere{position:absolute;inset:0;opacity:0;background:radial-gradient(1px 1px at 18% 22%,#7599c6 98%,transparent),radial-gradient(2px 2px at 78% 19%,#9db8da 98%,transparent),radial-gradient(1px 1px at 66% 78%,#7599c6 98%,transparent),radial-gradient(2px 2px at 29% 73%,#9db8da 98%,transparent),radial-gradient(1px 1px at 82% 68%,#7599c6 98%,transparent),radial-gradient(1px 1px at 13% 55%,#9db8da 98%,transparent)}
.nm-welcome__atmosphere:after{content:'';position:absolute;left:50%;top:50%;width:min(76vw,620px);aspect-ratio:1;border:1px solid #a4bedb3b;border-radius:50%;transform:translate(-50%,-50%) scaleX(.9);box-shadow:0 0 0 35px #b4cbe814,0 0 0 80px #b4cbe80a}
.nm-welcome__signature{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:24px;text-align:center;color:#102d50;opacity:0}
.nm-welcome__word{font:400 clamp(5rem,11vw,10rem)/.9 var(--font-serif);letter-spacing:-.045em;max-width:90vw;overflow-wrap:anywhere}
.nm-welcome__name{font:500 clamp(.65rem,1.2vw,.9rem)/1.8 var(--font-sans);letter-spacing:.45em;text-transform:uppercase;margin-top:20px;padding-left:.45em}
.nm-welcome__line{height:1px;width:56px;background:#7ea2d2;margin:28px 0 18px}
.nm-welcome__place{font:400 .7rem/1.8 var(--font-sans);letter-spacing:.08em;max-width:280px;color:#526276}
@keyframes nm-welcome-release{to{visibility:hidden}}
/* Une langue se révèle par un mouvement vertical bleu nuit, distinct de la signature d’arrivée. */
.nm-language{position:fixed;inset:0;z-index:2010;pointer-events:none;overflow:clip;contain:strict;color:#fff;background:radial-gradient(ellipse at 72% 20%,#285d9d66,transparent 60%),#102d50;animation:nm-welcome-release 4s step-end forwards}
.nm-language__copy{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center}
.nm-language__brand{font:500 .67rem/1.8 var(--font-sans);letter-spacing:.28em;color:#d3e3f7;text-transform:uppercase}
.nm-language__word{font:400 clamp(2.8rem,10.5vw,9rem)/1.15 var(--font-serif);letter-spacing:-.035em;max-width:100%;white-space:nowrap;margin:25px 0 6px}
.nm-language__label{font:400 .8rem/1.8 var(--font-sans);letter-spacing:.08em;color:#d3e3f7}
.nm-language__route{display:flex;align-items:center;gap:22px;margin-top:40px;color:#d3e3f7;font:500 .67rem/1.8 var(--font-sans);letter-spacing:.16em}
.nm-language__route .neya-icon{width:24px;height:24px;color:#88b3e6}
.nm-language__progress{display:block;flex-shrink:0;width:min(180px,52vw);height:2px;margin-top:24px;border-radius:2px;overflow:hidden;background:#d3e3f72e}
.nm-language__progress-fill{display:block;width:100%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#88b3e6,#e5f0ff);transform:scaleX(0);transform-origin:left center}
.nm-language__orbit{position:absolute;left:50%;top:50%;width:min(85vw,720px);aspect-ratio:1;border:1px solid #b1ccee20;border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 45px #b1ccee09,0 0 0 110px #b1ccee05}
@media(prefers-reduced-motion:reduce){.nm-welcome,.nm-language{display:none!important}}
@media print{.nm-welcome,.nm-language{display:none!important}}