.bd-bats{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:35;contain:layout style paint}
.bd-bats__flight{position:absolute;left:0;top:0;width:46px;height:30px;opacity:0;animation:bd-bats-fly 19s linear infinite;animation-delay:var(--delay);will-change:transform,opacity}
.bd-bats__flight:nth-child(2){width:33px;height:23px;animation-duration:23s}
.bd-bats__flight:nth-child(3){width:39px;height:26px;animation-duration:27s}
.bd-bats__svg{display:block;width:100%;height:100%;overflow:visible;fill:#171717;stroke:#d1d1d1;stroke-width:.6;filter:drop-shadow(0 2px 2px #0003)}
.bd-bats__wing{transform-box:fill-box;animation:bd-bats-flap .38s ease-in-out infinite alternate}
.bd-bats__wing--left{transform-origin:right center}
.bd-bats__wing--right{transform-origin:left center}
.bd-bats__close{position:absolute;right:16px;bottom:18px;pointer-events:auto;border:1px solid #aaa;border-radius:20px;background:#fff;color:#222;padding:8px 12px;font:12px/1.4 system-ui,sans-serif;min-height:40px;cursor:pointer}
.bd-bats__close:focus-visible{outline:3px solid #7654bc;outline-offset:3px}
.bd-bats--paused *{animation-play-state:paused!important}
@keyframes bd-bats-flap{from{transform:scaleY(.48)}to{transform:scaleY(1)}}
@keyframes bd-bats-fly{
0%{transform:translate3d(-65px,var(--height),0) rotate(-8deg);opacity:0}
3%{opacity:.82}
20%{transform:translate3d(24vw,calc(var(--height) - 5vh),0) rotate(6deg)}
40%{transform:translate3d(52vw,calc(var(--height) + 3vh),0) rotate(-5deg)}
60%{transform:translate3d(79vw,calc(var(--height) - 4vh),0) rotate(5deg);opacity:.82}
76%{transform:translate3d(calc(100vw + 65px),var(--height),0);opacity:0}
100%{transform:translate3d(calc(100vw + 65px),var(--height),0);opacity:0}
}
@media(max-width:749px){.bd-bats__flight{width:32px;height:22px}.bd-bats__flight:nth-child(2){width:26px;height:18px}.bd-bats__flight:nth-child(3){display:none}.bd-bats__close{right:10px;bottom:12px}}
@media(prefers-reduced-motion:reduce){.bd-bats{display:none}.bd-bats *{animation:none!important}}