.cirk{
	--cirk-small:160px;
	--cirk-big:300px;
	--cirk-gap:110px;
	--cirk-speed:.5s;
	--cirk-opacity:1;
	--cirk-pad:8%;
	--cirk-content-w:675px;
	--cirk-arrow-size:32px;
	--cirk-fade:12%;
	position:relative;
	width:100%;
	box-sizing:border-box;
	outline:none;
}
.cirk *,.cirk *::before,.cirk *::after{box-sizing:border-box}

/* Círculos */
.cirk-viewport{overflow:hidden;width:100%;padding:10px 0;touch-action:pan-y;cursor:grab;user-select:none;-webkit-user-select:none}
.cirk-viewport.is-dragging{cursor:grabbing}
.cirk-fade .cirk-viewport{
	-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 var(--cirk-fade),#000 calc(100% - var(--cirk-fade)),transparent 100%);
	mask-image:linear-gradient(90deg,transparent 0,#000 var(--cirk-fade),#000 calc(100% - var(--cirk-fade)),transparent 100%);
}
.cirk-viewport{margin-left:auto;margin-right:auto}
.cirk-v3 .cirk-viewport{max-width:min(100%,calc(var(--cirk-big) + 2*var(--cirk-small) + 2*var(--cirk-gap)))}
.cirk-v5 .cirk-viewport{max-width:min(100%,calc(var(--cirk-big) + 4*var(--cirk-small) + 4*var(--cirk-gap)))}
.cirk-track{position:relative;width:100%;height:var(--cirk-big)}
.cirk-item{
	position:absolute;left:50%;top:50%;
	transform:translate(-50%,-50%);
	width:var(--cirk-small);height:var(--cirk-small);
	border-radius:50%;
	background:#e9e9e9;
	overflow:hidden;
	display:flex;align-items:center;justify-content:center;
	opacity:var(--cirk-opacity);
	cursor:pointer;
	transition:transform var(--cirk-speed) cubic-bezier(.4,0,.2,1),width var(--cirk-speed) cubic-bezier(.4,0,.2,1),height var(--cirk-speed) cubic-bezier(.4,0,.2,1),opacity var(--cirk-speed) ease,box-shadow var(--cirk-speed) ease;
	outline:none;
}
.cirk-item.is-active{width:var(--cirk-big);height:var(--cirk-big);opacity:1;cursor:default}
.cirk-item.cirk-jump{transition:none!important}
.cirk-item img{width:100%;height:100%;object-fit:contain;display:block;padding:var(--cirk-pad);max-width:none;border-radius:0;pointer-events:none}
.cirk-no-anim .cirk-item{transition:none!important}

/* Título + flechas */
.cirk-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:var(--cirk-content-w);margin:22px auto 0}
.cirk-titles{flex:1;text-align:center;min-width:0}
.cirk-title{display:none;margin:0;font-size:24px;font-weight:500;line-height:1.3;color:#111}
.cirk-title.is-active{display:block;animation:cirkFade .45s ease}
.cirk-arrow{
	flex:none;
	width:var(--cirk-arrow-size);height:var(--cirk-arrow-size);
	margin:0;padding:0;
	border:0;border-radius:50%;
	background:#000;color:#fff;
	display:inline-flex;align-items:center;justify-content:center;
	cursor:pointer;line-height:1;
	transition:background-color .2s,color .2s,opacity .2s,transform .2s;
}
.cirk-arrow svg{width:60%;height:60%}
.cirk-arrow i{font-size:calc(var(--cirk-arrow-size)*.55)}
.cirk-arrow:hover{transform:scale(1.08)}
.cirk-arrow[disabled]{opacity:.3;cursor:default;transform:none}

/* Detalles */
.cirk-details{max-width:var(--cirk-content-w);margin:18px auto 0}
.cirk-panel{display:none}
.cirk-panel.is-active{display:block;animation:cirkFade .45s ease}
.cirk-row{border-top:1px solid #d9d9d9;padding:18px 0}
.cirk-panel .cirk-row:last-child{border-bottom:1px solid #d9d9d9}
.cirk-label{margin:0 0 8px;font-size:16px;font-weight:500;line-height:1.4;color:#111}
.cirk-text{font-size:16px;line-height:1.6;color:#333}
.cirk-text p{margin:0 0 .6em}
.cirk-text p:last-child{margin-bottom:0}

@keyframes cirkFade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

@media (max-width:767px){
	.cirk{--cirk-small:76px;--cirk-big:150px;--cirk-gap:14px;--cirk-arrow-size:28px}
	.cirk-title{font-size:19px}
	.cirk-label,.cirk-text{font-size:14px}
}
@media (prefers-reduced-motion:reduce){
	.cirk-item{transition:none}
	.cirk-title.is-active,.cirk-panel.is-active{animation:none}
}