/* Sport Fight Club — Karate-inspired Back to Top */
.sfc-back-to-top{
	--sfc-back-to-top-color:#d71920;
	position:fixed;
	right:clamp(16px,2.5vw,32px);
	bottom:clamp(16px,2.5vw,32px);
	width:58px;
	height:58px;
	padding:0;
	border:2px solid rgba(255,255,255,.9);
	border-radius:50%;
	background:var(--sfc-back-to-top-color);
	color:#fff;
	box-shadow:0 8px 24px rgba(0,0,0,.22);
	cursor:pointer;
	z-index:999;
	opacity:0;
	visibility:hidden;
	transform:translateY(14px) scale(.88);
	transition:opacity .25s ease,transform .25s ease,visibility .25s ease,box-shadow .25s ease;
}
.sfc-back-to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0) scale(1)}
.sfc-back-to-top:hover,.sfc-back-to-top:focus-visible{transform:translateY(-3px) scale(1.04);box-shadow:0 12px 30px rgba(0,0,0,.28)}
.sfc-back-to-top:focus-visible{outline:3px solid color-mix(in srgb,var(--sfc-back-to-top-color) 55%,white);outline-offset:4px}
.sfc-back-to-top__ring{position:absolute;inset:-7px;border:2px solid var(--sfc-back-to-top-color);border-radius:50%;opacity:0;transform:scale(.82);pointer-events:none}
.sfc-back-to-top:hover .sfc-back-to-top__ring,.sfc-back-to-top:focus-visible .sfc-back-to-top__ring{animation:sfc-back-to-top-pulse 1.2s ease-out infinite}
.sfc-back-to-top__icon{position:relative;display:block;width:78%;height:78%;margin:auto;overflow:visible;max-width:78%;max-height:78%;object-fit:contain;object-position:center}
.sfc-back-to-top:active{transform:translateY(0) scale(.94)}
.sfc-back-to-top:active .sfc-back-to-top__icon{transform:translateY(-2px)}
@keyframes sfc-back-to-top-pulse{0%{opacity:.65;transform:scale(.82)}100%{opacity:0;transform:scale(1.22)}}
@media (max-width:640px){.sfc-back-to-top{right:16px;bottom:16px;width:52px;height:52px}.sfc-back-to-top__icon{width:78%;height:78%}}
@media (prefers-reduced-motion:reduce){.sfc-back-to-top,.sfc-back-to-top__ring{animation:none!important;transition:none}.sfc-back-to-top:hover,.sfc-back-to-top:focus-visible{transform:scale(1.02)}}