.page_scrollspy{position:fixed;top:0;left:0;z-index:990;width:100%;background:rgba(255,255,255,.98);border-bottom:1px solid #e8e8e8;box-shadow:0 4px 16px rgba(0,0,0,.08);opacity:0;visibility:hidden;transform:translateY(-110%);transition:opacity .25s ease,visibility .25s ease,transform .3s ease;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}

.page_scrollspy.is-visible{opacity:1;visibility:visible;transform:translateY(0)}

.page_scrollspy_inner{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:1440px;min-height:clamp(60px,4.5vw,72px);margin:0 auto;padding:0 var(--container-padding);gap:clamp(20px,6vw,4rem)}

.page_scrollspy_logo{display:flex;align-items:center;justify-content:flex-start;flex:0 0 auto;width:clamp(150px,16vw,240px);max-width:240px}

.page_scrollspy_logo img{display:block;width:100%;max-width:240px;height:auto}

.page_scrollspy_nav{display:flex;align-items:center;justify-content:flex-start;align-self:stretch;flex:1;min-width:0;gap:clamp(16px,2vw,32px);overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}

.page_scrollspy_nav::-webkit-scrollbar{display:none}

.page_scrollspy_link{position:relative;display:flex;align-items:center;align-self:stretch;padding:0 clamp(1px,.15vw,2px);color:#555;font-family:var(--font-heading);font-size:clamp(11px,1vw,14px);font-weight:600;line-height:1;white-space:nowrap;text-decoration:none;transition:color var(--transition-fast)}

.page_scrollspy_link::after{position:absolute;right:0;bottom:0;left:0;height:3px;background:linear-gradient(90deg, #3B65FA 0%, #9C3AFF 55%, #DE2178 100%);border-radius:3px 3px 0 0;content:"";transform:scaleX(0);transform-origin:center;transition:transform var(--transition-normal)}

.page_scrollspy_link:hover{color:transparent;background:linear-gradient(90deg, #3B65FA 0%, #9C3AFF 55%, #DE2178 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

.page_scrollspy_link.active{color:transparent;background:linear-gradient(90deg, #3B65FA 0%, #9C3AFF 55%, #DE2178 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-weight:700}

.page_scrollspy_link.active::after{transform:scaleX(1)}

.page_scrollspy_download{display:inline-flex;align-items:center;justify-content:center;gap:7px!important;flex:0 0 auto;min-width:clamp(140px,11vw,175px);font-family:var(--font-heading);white-space:nowrap;text-decoration:none!important;padding:clamp(10px,0.6vw,8px) clamp(14px,1.4vw,20px)!important;background:#319E3F!important;border-radius:6px!important;color:#FFFFFF!important;box-shadow:0 2px 10px rgba(49,158,63,0.25)!important;text-align:left!important;transition:transform .25s ease,background-color .25s ease,box-shadow .25s ease}
.page_scrollspy_download:hover{background:#288C35!important;transform:translateY(-1px);color:#FFFFFF!important;box-shadow:0 4px 14px rgba(49,158,63,0.35)!important;text-decoration:none!important}
.scrollspy_icon{display:inline-flex;align-items:center;justify-content:center;width:24px;height:26px;flex-shrink:0;line-height:1}
.scrollspy_icon .download_icon{display:inline-block;width:33px;height:34px;background-image:url('https://www.stellarinfo.com/images/v10/standard-sprit-bg.png');background-repeat:no-repeat;background-position:-309px -139px;transform:scale(0.72);transform-origin:center center;margin:0!important;flex-shrink:0;transition:transform .2s ease}
.scrollspy_icon:empty::before{content:'';display:inline-block;width:33px;height:34px;background-image:url('https://www.stellarinfo.com/images/v10/standard-sprit-bg.png');background-repeat:no-repeat;background-position:-309px -139px;transform:scale(0.72);transform-origin:center center;margin:0!important;flex-shrink:0;transition:transform .2s ease}
.page_scrollspy_download:hover .download_icon,.page_scrollspy_download:hover .scrollspy_icon::before{transform:scale(0.72) translateY(1.5px)}
.scrollspy_text{display:inline-flex;flex-direction:column;align-items:flex-start;justify-content:center;line-height:1.15}
.scrollspy_title, .page_scrollspy_text{font-family:var(--font-heading);font-size:clamp(13px,0.95vw,15px);font-weight:600!important;color:#FFFFFF!important;letter-spacing:-0.2px;line-height:1.15;display:block}
.scrollspy_sub{font-family:var(--font-primary);font-size:clamp(10px,0.7vw,11px);font-weight:400;color:#FFFFFF!important;opacity:0.92;margin-top:2px;line-height:1.1;letter-spacing:0.1px;display:block}

[id]{scroll-margin-top:calc(var(--header-height) + clamp(70px,5vw,84px))}
@media screen and (max-width:991px){
.page_scrollspy{display:none!important}
}
@media screen and (min-width:1440px){
.page_scrollspy_inner{max-width:1440px}
}
.back_to_top{position:fixed;bottom:26px;right:26px;z-index:995;display:flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;border:1px solid rgba(24,22,23,.14);border-radius:50%;background:#ffffff;color:#181617;box-shadow:0 4px 14px rgba(0,0,0,.12),0 1px 3px rgba(0,0,0,.06);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(16px);transition:opacity .25s ease,visibility .25s ease,transform .25s cubic-bezier(.4,0,.2,1),background .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease;cursor:pointer}
.back_to_top:hover{background:var(--gradient-brand,linear-gradient(147deg,#f53843 10%,#2f5795 68%));color:#ffffff;border-color:transparent;transform:translateY(-2px);box-shadow:0 6px 18px rgba(225,31,38,.32)}
.back_to_top:active{transform:translateY(0) scale(.95)}
.back_to_top:focus-visible{outline:2px solid #e11f26;outline-offset:3px}
.back_to_top.is-visible{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.back_to_top svg{display:block;width:20px;height:20px;transition:transform .2s ease}
.back_to_top:hover svg{transform:translateY(-2px)}
@media screen and (max-width:767px){
.back_to_top{bottom:20px;right:16px;width:40px;height:40px}
.back_to_top svg{width:18px;height:18px}
}
@media (prefers-reduced-motion:reduce){
.back_to_top,.back_to_top svg{transition:none}
}