.scroll-to-top-btn{--scroll-top-bg:#2b2f36;--scroll-top-bg-hover:#007bea;--scroll-top-ease:cubic-bezier(0.22,1,0.36,1);--scroll-top-duration:0.38s;position:fixed;right:max(25px,env(safe-area-inset-right,0px));bottom:max(25px,env(safe-area-inset-bottom,0px));left:auto;top:auto;margin:0;z-index:150;width:52px;height:52px;border:none;border-radius:50%;padding:0;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;background:var(--scroll-top-bg);box-shadow:0 4px 24px rgba(0,0,0,.12);opacity:0;visibility:hidden;transform:translate3d(0,calc(100% + 28px),0) scale(.9);transition:opacity var(--scroll-top-duration) var(--scroll-top-ease),transform var(--scroll-top-duration) var(--scroll-top-ease),visibility 0s linear var(--scroll-top-duration),background .2s ease,box-shadow .2s ease}.scroll-to-top-btn:hover{background:var(--scroll-top-bg-hover);box-shadow:0 6px 28px rgba(0,123,234,.35)}.scroll-to-top-btn:focus-visible{outline:2px solid var(--scroll-top-bg-hover);outline-offset:3px}.scroll-to-top-btn--visible{opacity:1;visibility:visible;transition:opacity var(--scroll-top-duration) var(--scroll-top-ease),transform var(--scroll-top-duration) var(--scroll-top-ease),visibility 0s linear 0s,background .2s ease,box-shadow .2s ease;transform:translateZ(0) scale(1);pointer-events:auto}.scroll-to-top-btn:not(.scroll-to-top-btn--visible){pointer-events:none}@media (prefers-reduced-motion:reduce){.scroll-to-top-btn{--scroll-top-duration:0.01ms}.scroll-to-top-btn,.scroll-to-top-btn:not(.scroll-to-top-btn--visible){transform:translateZ(0) scale(1)}}.mobile-floating-actions-pair{position:fixed;left:0;right:0;bottom:0;z-index:165;display:flex;flex-direction:row;align-items:flex-end;justify-content:space-between;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px));padding-bottom:max(20px,env(safe-area-inset-bottom,0px));box-sizing:border-box;pointer-events:none}.mobile-floating-actions-pair>*{pointer-events:auto}.mobile-floating-actions-pair .scroll-to-top-btn{position:static;right:auto;bottom:auto;left:auto;top:auto}.mobile-floating-contact-btn{width:52px;height:52px;flex-shrink:0;margin:0;border:none;border-radius:50%;padding:0;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;background:var(--scroll-top-bg,#2b2f36);box-shadow:0 4px 24px rgba(0,0,0,.12);-webkit-tap-highlight-color:transparent;transition:background .2s ease,box-shadow .2s ease,transform .15s ease}.mobile-floating-contact-btn:hover{background:var(--scroll-top-bg-hover,#007bea);box-shadow:0 6px 28px rgba(0,123,234,.35)}.mobile-floating-contact-btn:active{transform:scale(.96)}.mobile-floating-contact-btn:focus-visible{outline:2px solid var(--scroll-top-bg-hover,#007bea);outline-offset:3px}