/* Escenas de scroll: el canvas reemplaza el fondo estático solo cuando WebGL/frames están listos. */
[data-scene]{position:relative}
[data-scene][data-scroll="pin"]{height:var(--scene-len,260vh)}
.scene-stage{position:relative;overflow:hidden;background:var(--scene-bg,#eeeefc) var(--scene-img,none) center/cover no-repeat}
[data-scroll="pin"] > .scene-stage{position:sticky;top:0;height:100vh;height:100svh}
.scene-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0;transition:opacity .8s ease}
[data-scene].is-gl .scene-canvas{opacity:1}
.scenes-static .scene-canvas{opacity:0!important}
.scene-copy{position:absolute;inset:0;display:grid;align-content:center;padding:0 var(--pad,6vw);pointer-events:none}
.scene-copy > *{pointer-events:auto;grid-area:1/1}
[data-from]{opacity:0;transform:translateY(-10px);transition:opacity .22s ease-in,transform .22s ease-in}
[data-from].is-on{opacity:1;transform:none;transition:opacity .6s cubic-bezier(.2,.8,.2,1) .24s,transform .8s cubic-bezier(.2,.8,.2,1) .24s}
.scenes-static [data-from]:first-child,html:not(.scenes-ready) [data-from]:first-child{opacity:1;transform:none}
.scenes-static [data-from]:not(:first-child){opacity:0}
@media(prefers-reduced-motion:reduce){[data-from]{transition:none}}
/* Lenis (solo en páginas con escena fija). */
html.lenis,html.lenis body{height:auto}.lenis.lenis-smooth{scroll-behavior:auto!important}.lenis.lenis-stopped{overflow:hidden}

/* Integración en páginas reales. */
.inst-hero[data-scene]>.scene-canvas{z-index:-2;opacity:0}
.inst-hero[data-scene].is-gl>.scene-canvas{opacity:1}
.brand-visual-hero[data-scene]{position:relative;isolation:isolate}
.brand-visual-hero[data-scene] .scene-canvas{z-index:-2}
.brand-visual-hero[data-scene]:before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,rgba(229,232,255,.94) 0%,rgba(229,232,255,.7) 42%,rgba(229,232,255,.08) 100%);opacity:0;transition:opacity .8s ease}
.brand-visual-hero[data-scene].is-gl:before{opacity:1}
.scenes-static .brand-visual-hero[data-scene]:before{opacity:0}
@media(max-width:760px){.brand-visual-hero[data-scene]:before{background:linear-gradient(90deg,rgba(229,232,255,.96),rgba(229,232,255,.82))}}
.scene-frame{position:relative;overflow:hidden;border-radius:5px 5px 80px 5px;background:var(--scene-bg,#e6e8fc)}
.scene-frame>img{display:block;width:100%;max-height:440px;object-fit:cover;border-radius:0!important}
.scene-frame .scene-canvas{z-index:1}
.dx-helix .scene-copy{padding:0 var(--pad,6vw)}
.dx-helix .scene-step{max-width:560px;justify-self:end;text-align:right}
.dx-helix .scene-step h2{font-size:clamp(34px,4.4vw,64px);line-height:1.05;letter-spacing:-.045em;margin:0}
.dx-helix .scene-step h2 em{font-style:normal;color:var(--accent)}
.dx-helix .scene-step p{margin:20px 0 0 auto;max-width:42ch;font-size:17px;line-height:1.6;color:var(--muted)}
.dx-helix .scene-step .text-link{display:inline-flex;margin-top:24px}
@media(max-width:760px){.dx-helix .scene-copy{align-content:end;padding:0 24px 56px}.dx-helix .scene-step{justify-self:start;text-align:left;background:rgba(229,232,255,.86);padding:22px;border-radius:4px 4px 36px 4px}.dx-helix .scene-step p{margin-left:0}}
/* overflow-x:hidden en body lo vuelve contenedor de scroll y rompe el sticky; clip recorta sin romperlo. */
body:has([data-scene][data-scroll="pin"]){overflow-x:clip;overflow-y:visible}
/* Footer vivo: manchas + lente que sigue al cursor, con velo blanco para mantener la lectura. */
.site-footer[data-scene]{position:relative;isolation:isolate;overflow:hidden;background:#fff}
.site-footer[data-scene]>.scene-canvas{display:none}
.site-footer[data-scene]:before{display:none}