/* footer + quick (top button) - 공통 */

.quick {
	display: flex;
	flex-direction: column;
	gap: 10px;
	position: fixed;
	right: 50px;
	bottom: 50px;
	z-index: 9999;
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity 0.3s ease, visibility 0.3s ease;
}
.quick.is-visible {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
}

.quick > p {
	width: 60px;
	height: 60px;
	border-radius: 999px;
	box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
	cursor: pointer;
	transition: all 0.3s ease;
}

.quick > p:hover {
	transform: translateY(-3px);
	box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.quick .top {
	background: #343B3F;
	display: flex;
	align-items: center;
	justify-content: center;
}

.quick .top i {
	font-size: 22px;
	color: #fff;
}

.quick .top:hover {
	background-color: #333;
}

/* ========== 푸터 PC 기준 (1440px~) ========== */
.site-footer {
	font-family: 'Pretendard';
	background: radial-gradient(1200px 600px at 40% 0%, rgba(255, 255, 255, 0.06), rgba(0, 0, 0, 0) 55%),
		#0F0F0F;
	color: #fff;
	min-height: 400px;
}

.site-footer .footer-inner {
	width: 100%;
	max-width: 1600px;
	margin: 0 auto;
	padding: 56px 80px 72px;
	box-sizing: border-box;
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 48px;
}

.site-footer .footer-brand {
	flex: 0 1 auto;
	min-width: 0;
}

.site-footer .footer-logo {
	display: inline-flex;
	align-items: center;
	margin-bottom: 26px;
}

.site-footer .footer-logo img {
	width: 200px;
	height: auto;
	display: block;
	filter: brightness(0) invert(1);
}

.site-footer .footer-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 20px 32px;
	font-weight: 300;
	font-size: 14px;
	line-height: 1.5;
	margin-bottom: 10px;
	padding-left: 0;
}

.site-footer .footer-meta strong {
	font-weight: 600;
	margin-right: 8px;
}

.site-footer .footer-nav {
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-end;
	align-items: flex-start;
	gap: 28px 40px;
	min-width: 0;
	flex-shrink: 0;
}

.site-footer .footer-nav-group {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.site-footer .footer-nav-group-title {
	font-weight: 700;
	font-size: 18px;
	color: #fff;
	text-decoration: none;
	white-space: nowrap;
}

.site-footer .footer-nav-group-title:hover {
	opacity: 0.8;
}

.site-footer .footer-nav-sublinks {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.site-footer .footer-nav-sublinks a {
	font-weight: 500;
	font-size: 15px;
	color: rgba(255, 255, 255, 0.85);
	text-decoration: none;
	white-space: nowrap;
}

.site-footer .footer-nav-sublinks a:hover {
	opacity: 0.9;
	color: #fff;
}

.site-footer .footer-nav a:hover {
	opacity: 0.8;
}

.site-footer .footer-divider {
	width: 100%;
	height: 1px;
	background: #333;
}

.site-footer .footer-bottom .footer-inner {
	padding: 24px 80px 56px;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}

.site-footer .footer-copy {
	font-weight: 300;
	font-size: 13px;
	color: rgba(255, 255, 255, 0.7);
}

.site-footer .footer-policy {
	display: flex;
	gap: 24px;
}

.site-footer .footer-policy a {
	font-size: 12px;
	color: rgba(255, 255, 255, 0.7);
	text-decoration: none;
}

.site-footer .footer-policy a:hover {
	opacity: 0.85;
}

/* ========== 1439px 이하 (큰 노트북) ========== */
@media screen and (max-width: 1439px) {
	.site-footer .footer-inner {
		max-width: 100%;
		padding: 48px 60px 64px;
		gap: 40px;
	}
	.site-footer .footer-nav {
		gap: 24px 32px;
	}
	.site-footer .footer-nav a {
		font-size: 17px;
	}
	.site-footer .footer-bottom .footer-inner {
		padding: 22px 60px 48px;
	}
}

/* ========== 1279px 이하 (노트북) ========== */
@media screen and (max-width: 1279px) {
	.quick {
		right: 40px;
		bottom: 40px;
	}
	.quick > p {
		width: 52px;
		height: 52px;
	}
	.quick .top i {
		font-size: 20px;
	}
	.site-footer .footer-inner {
		padding: 44px 40px 56px;
		gap: 36px;
	}
	.site-footer .footer-logo img {
		width: 180px;
	}
	.site-footer .footer-nav {
		gap: 20px 28px;
	}
	.site-footer .footer-nav a {
		font-size: 16px;
	}
	.site-footer .footer-bottom .footer-inner {
		padding: 20px 40px 44px;
	}
}

/* ========== 1023px 이하 (태블릿) ========== */
@media screen and (max-width: 1023px) {
	.site-footer .footer-inner {
		flex-direction: column;
		padding: 40px 32px 48px;
		gap: 32px;
		align-items: flex-start;
	}
	.site-footer .footer-brand {
		width: 100%;
	}
	.site-footer .footer-nav {
		justify-content: flex-start;
		gap: 18px 24px;
	}
	.site-footer .footer-nav-group-title {
		font-size: 16px;
	}
	.site-footer .footer-nav-sublinks a {
		font-size: 14px;
	}
	.site-footer .footer-bottom .footer-inner {
		flex-direction: column;
		align-items: flex-start;
		padding: 20px 32px 40px;
		gap: 12px;
	}
}

/* ========== 767px 이하 (모바일) ========== */
@media screen and (max-width: 767px) {
	.quick {
		right: 24px;
		bottom: 24px;
	}
	.quick > p {
		width: 48px;
		height: 48px;
	}
	.quick .top i {
		font-size: 18px;
	}
	.site-footer .footer-inner {
		padding: 32px 20px 40px;
		gap: 28px;
	}
	.site-footer .footer-logo img {
		width: 160px;
	}
	.site-footer .footer-meta {
		font-size: 13px;
		gap: 12px 20px;
	}
	.site-footer .footer-nav {
		gap: 14px 20px;
	}
	.site-footer .footer-nav-group-title {
		font-size: 15px;
	}
	.site-footer .footer-nav-sublinks a {
		font-size: 13px;
	}
	.site-footer .footer-bottom .footer-inner {
		padding: 18px 20px 32px;
	}
	.site-footer .footer-copy {
		font-size: 12px;
	}
}

/* ========== 479px 이하 (소형 모바일) ========== */
@media screen and (max-width: 479px) {
	.quick {
		right: 16px;
		bottom: 16px;
	}
	.quick > p {
		width: 44px;
		height: 44px;
	}
	.quick .top i {
		font-size: 16px;
	}
	.site-footer .footer-inner {
		padding: 28px 16px 36px;
		gap: 24px;
	}
	.site-footer .footer-logo img {
		width: 140px;
	}
	.site-footer .footer-nav-group-title {
		font-size: 14px;
	}
	.site-footer .footer-nav-sublinks a {
		font-size: 12px;
	}
	.site-footer .footer-bottom .footer-inner {
		padding: 16px 16px 28px;
	}
}