/* PUB:m52_1 visitor videos v1 - PC/모바일 1열 */
.pub-visitor{
	position:relative;
	background: linear-gradient(180deg,#3b1d00 0%, #111827 100%); /* 다크 앤버 → 네이비 */
}
.pub-visitor::before{
	content:"";
	position:absolute; inset:0;
	display:none;
}
.pub-vis__inner{
	position:relative; z-index:1;
	max-width:1180px; margin:0 auto; padding:12vh 20px 10vh;
}
.pub-vis__title{
	text-align:center; font-weight:900;
	font-size:clamp(2rem,6.2vw,3.2rem); color:#fff;
	text-shadow:0 4px 24px rgba(0,0,0,.5);
}
.pub-vis__grid{
	display:grid; grid-template-columns:1fr; gap:16px; margin-top:24px;
}
.pub-vis__video{
	background:rgba(255,255,255,.96);
	border:1px solid #e7ecf5;
	border-radius:18px;
	box-shadow:0 12px 36px rgba(2,6,23,.10);
	padding:16px 16px 18px;
}
.pub-vis__heading{
	font-weight:800; color:#0f172a;
	font-size:clamp(1.1rem,2.6vw,1.35rem);
	margin:0 0 10px 2px;
}
.pub-vis__frame{ position:relative; border-radius:12px; overflow:hidden; background:#000; }
.pub-vis__frame::before{ content:""; display:block; padding-top:56.25%; }
.pub-vis__frame iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }
@media (prefers-reduced-motion:reduce){
	/* 스크롤 애니메이션 완화는 전역 규칙 사용 */
}