.back-to-top{position:fixed;right:32px;bottom:32px;z-index:150;display:grid;place-items:center;width:56px;height:56px;padding:0;border:1px solid rgba(255,255,255,.34);border-radius:28px;background:linear-gradient(100deg,#29c982,#28bed7);box-shadow:0 10px 12px rgba(0,31,23,.22);color:#fff;font:600 24px/1 Inter,sans-serif;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(8px) scale(.96);transition:opacity .2s cubic-bezier(.22,1,.36,1),visibility .2s,transform .2s cubic-bezier(.22,1,.36,1),filter .2s}
.back-to-top::before{position:absolute;inset:-5px;border-radius:50%;background:radial-gradient(circle,transparent 0 27px,rgba(41,201,130,.36) 28px,transparent 30px),radial-gradient(circle,transparent 0 31px,rgba(40,190,215,.24) 32px,transparent 34px);content:"";opacity:.7;pointer-events:none;animation:back-to-top-pulse 2.8s ease-in-out infinite}
.back-to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0) scale(1)}
.back-to-top:hover{filter:brightness(1.05);transform:translateY(-2px) scale(1.04)}
.back-to-top:focus-visible{outline:2px solid #b8f25f;outline-offset:4px}
.back-to-top__arrow{position:relative;z-index:1;display:block;line-height:1;transform:translateY(0);transition:transform .18s cubic-bezier(.22,1,.36,1)}
.back-to-top:hover .back-to-top__arrow{transform:translateY(-2px)}
@keyframes back-to-top-pulse{0%,100%{opacity:.7;transform:scale(1)}50%{opacity:0;transform:scale(1.04)}}
@media (max-width:700px){.back-to-top{right:16px;bottom:16px;width:52px;height:52px;border-radius:26px;font-size:22px}}
@media (prefers-reduced-motion:reduce){.back-to-top,.back-to-top__arrow{transition:none}.back-to-top::before{animation:none}.back-to-top:hover{transform:none}}



.back-to-top__arrow{font-size:0}
.back-to-top__arrow::before{content:"\2191";font-size:24px}



.back-to-top::before,.back-to-top::after{position:absolute;inset:auto;left:0;top:0;width:56px;height:56px;border:1px solid transparent;border-radius:50%;background:none;content:"";pointer-events:none;transform:scale(1);opacity:0}
.back-to-top::before{border-color:rgba(41,201,130,.22);animation:back-to-top-ring-01 2.8s cubic-bezier(.22,1,.36,1) .12s infinite}
.back-to-top::after{border-color:rgba(40,190,215,.12);animation:back-to-top-ring-02 2.8s cubic-bezier(.22,1,.36,1) infinite}
@keyframes back-to-top-ring-01{0%{opacity:.22;transform:scale(1)}100%{opacity:0;transform:scale(1.25)}}
@keyframes back-to-top-ring-02{0%{opacity:.12;transform:scale(1)}100%{opacity:0;transform:scale(1.4286)}}
@media (prefers-reduced-motion:reduce){.back-to-top::before,.back-to-top::after{animation:none}}



.back-to-top::before,.back-to-top::after{border-width:2px}
.back-to-top::before{border-color:rgba(41,201,130,.42)}
.back-to-top::after{border-color:rgba(40,190,215,.24)}
@keyframes back-to-top-ring-01{0%{opacity:.42;transform:scale(1)}100%{opacity:0;transform:scale(1.25)}}
@keyframes back-to-top-ring-02{0%{opacity:.24;transform:scale(1)}100%{opacity:0;transform:scale(1.4286)}}
.back-to-top:hover{filter:brightness(1.1);box-shadow:0 12px 18px rgba(0,31,23,.28)}



.back-to-top::before,.back-to-top::after{animation:none}
.back-to-top.is-visible::before{animation:back-to-top-ring-01 2.8s cubic-bezier(.22,1,.36,1) .12s infinite}
.back-to-top.is-visible::after{animation:back-to-top-ring-02 2.8s cubic-bezier(.22,1,.36,1) infinite}



.back-to-top::before,.back-to-top::after{animation:none;display:none}
.back-to-top__wave{position:absolute;left:50%;top:50%;z-index:0;width:56px;height:56px;border:3px solid transparent;border-radius:50%;content:"";pointer-events:none;opacity:0;transform:translate(-50%,-50%) scale(1)}
.back-to-top__wave--one{border-color:rgba(41,201,130,.58)}
.back-to-top__wave--two{border-color:rgba(40,190,215,.42)}
.back-to-top__wave--three{border-color:rgba(184,242,95,.3)}
.back-to-top.is-visible .back-to-top__wave--one{animation:back-to-top-wave-one 2.8s cubic-bezier(.22,1,.36,1) infinite}
.back-to-top.is-visible .back-to-top__wave--two{animation:back-to-top-wave-two 2.8s cubic-bezier(.22,1,.36,1) .12s infinite}
.back-to-top.is-visible .back-to-top__wave--three{animation:back-to-top-wave-three 2.8s cubic-bezier(.22,1,.36,1) .24s infinite}
@keyframes back-to-top-wave-one{0%{opacity:.58;transform:translate(-50%,-50%) scale(1)}100%{opacity:0;transform:translate(-50%,-50%) scale(1.25)}}
@keyframes back-to-top-wave-two{0%{opacity:.42;transform:translate(-50%,-50%) scale(1)}100%{opacity:0;transform:translate(-50%,-50%) scale(1.43)}}
@keyframes back-to-top-wave-three{0%{opacity:.3;transform:translate(-50%,-50%) scale(1)}100%{opacity:0;transform:translate(-50%,-50%) scale(1.64)}}
@media (prefers-reduced-motion:reduce){.back-to-top__wave{animation:none!important}}



.back-to-top__wave{width:56px;height:56px;border-width:3px;box-shadow:0 0 0 1px rgba(255,255,255,.12)}
.back-to-top__wave--one{border-color:rgba(41,201,130,.82)}
.back-to-top__wave--two{border-color:rgba(40,190,215,.62)}
.back-to-top__wave--three{border-color:rgba(184,242,95,.46)}
.back-to-top__wave--four{border-color:rgba(255,255,255,.34)}
.back-to-top.is-visible .back-to-top__wave--one{animation:back-to-top-wave-one-strong 3.2s cubic-bezier(.22,1,.36,1) infinite}
.back-to-top.is-visible .back-to-top__wave--two{animation:back-to-top-wave-two-strong 3.2s cubic-bezier(.22,1,.36,1) .16s infinite}
.back-to-top.is-visible .back-to-top__wave--three{animation:back-to-top-wave-three-strong 3.2s cubic-bezier(.22,1,.36,1) .32s infinite}
.back-to-top.is-visible .back-to-top__wave--four{animation:back-to-top-wave-four-strong 3.2s cubic-bezier(.22,1,.36,1) .48s infinite}
@keyframes back-to-top-wave-one-strong{0%{opacity:.82;transform:translate(-50%,-50%) scale(1)}100%{opacity:0;transform:translate(-50%,-50%) scale(1.28)}}
@keyframes back-to-top-wave-two-strong{0%{opacity:.62;transform:translate(-50%,-50%) scale(1)}100%{opacity:0;transform:translate(-50%,-50%) scale(1.46)}}
@keyframes back-to-top-wave-three-strong{0%{opacity:.46;transform:translate(-50%,-50%) scale(1)}100%{opacity:0;transform:translate(-50%,-50%) scale(1.66)}}
@keyframes back-to-top-wave-four-strong{0%{opacity:.34;transform:translate(-50%,-50%) scale(1)}100%{opacity:0;transform:translate(-50%,-50%) scale(1.86)}}
@media (prefers-reduced-motion:reduce){.back-to-top__wave{animation:none!important}}



.back-to-top__wave{border-width:4px}
.back-to-top__wave--one{border-color:rgba(41,201,130,.92)}
.back-to-top__wave--two{border-color:rgba(40,190,215,.72)}
.back-to-top__wave--three{border-color:rgba(184,242,95,.56)}
.back-to-top__wave--four{border-color:rgba(255,255,255,.42)}
.back-to-top.is-visible{animation:back-to-top-button-glow 2.4s ease-in-out infinite}
@keyframes back-to-top-button-glow{0%,100%{box-shadow:0 10px 12px rgba(0,31,23,.22),0 0 0 0 rgba(41,201,130,0),0 0 0 rgba(40,190,215,0)}50%{box-shadow:0 12px 18px rgba(0,31,23,.28),0 0 0 8px rgba(41,201,130,.22),0 0 24px 8px rgba(40,190,215,.18)}}
@media (prefers-reduced-motion:reduce){.back-to-top.is-visible{animation:none}}