.scroll-stack-scroller{width:100%;height:auto;position:relative;overflow:visible}.scroll-stack-inner{width:min(100%,1120px);margin:0 auto;padding:0 1.5rem}@media (width<=768px){.scroll-stack-inner{padding:0 1.25rem}}.scroll-stack-card-wrapper{position:relative}.scroll-stack-card{transform-origin:top;will-change:transform;backface-visibility:hidden;transform-style:preserve-3d;top:var(--stack-top-offset,112px);z-index:var(--stack-z,10);width:100%;height:clamp(19rem,34vw,22rem);margin:0 0 var(--stack-gap,56px);box-sizing:border-box;-webkit-transform:translateZ(0);transform:translateZ(0) scale(var(--stack-scale,1));border-radius:40px;padding:3rem;position:sticky;box-shadow:0 20px 60px -20px #02304759}@media (width<=1023px){.scroll-stack-card{top:calc(84px + var(--stack-index,0) * 12px);border-radius:28px;height:auto;min-height:18rem;padding:2rem}}@media (width<=520px){.scroll-stack-card{top:calc(76px + var(--stack-index,0) * 8px);border-radius:24px;height:auto;min-height:20rem;padding:1.5rem}}.scroll-stack-end{width:100%;height:1px}.challenge-card{background:linear-gradient(135deg, var(--color-foreground) 0%, var(--color-foreground) 100%);color:var(--color-background)}.card-spotlight{--mouse-x:50%;--mouse-y:50%;--spotlight-color:#b8860b26;background-color:#fff;border:1px solid #14213d14;border-radius:1.5rem;transition:transform .4s,box-shadow .4s,border-color .4s;position:relative;overflow:hidden}.card-spotlight:before{content:"";background:radial-gradient(circle at var(--mouse-x) var(--mouse-y), var(--spotlight-color), transparent 70%);opacity:0;pointer-events:none;z-index:1;transition:opacity .5s;position:absolute;inset:0}.card-spotlight:hover:before,.card-spotlight:focus-within:before{opacity:1}.card-spotlight:hover{border-color:#b8860b59;transform:translateY(-4px);box-shadow:0 20px 50px -20px #14213d2e}.card-spotlight.featured{background-color:var(--color-foreground);border-color:#b8860b66;box-shadow:0 24px 60px -24px #14213d8c}.card-spotlight.featured:hover{border-color:#b8860bb3;box-shadow:0 28px 70px -22px #b8860b66}.card-spotlight>*{z-index:2;position:relative}.scroll-reveal{margin:0}.scroll-reveal-text{margin:0;font-size:clamp(1.4rem,3vw,2.25rem);font-weight:500;line-height:1.5}.word{display:inline-block}