@charset "utf-8";

.pcbr {
	display: block;
}
.tbbr {
	display: none;
}
.mbbr {
	display: none;
}
.dn {
	display: none;
}
:root {
	--point-color: #37a7ca;
	--notice-bg: #1a3556;
}
#main {
	overflow:hidden;
	width: 100%;
}

/* visual — 메인 슬라이드·텍스트·컨트롤 */
.mainVisual {
	position: relative;
	height: 100vh;
	overflow: hidden;
	background: #000;
}

.mainVisual .swiper,
.mainVisual .swiper-wrapper,
.mainVisual .swiper-slide {
	height: 100%;
}

.mainVisual .visualBg {
	position: absolute;
	inset: 0;
	background-position: center;
	background-repeat: no-repeat;
	background-size: cover;
}

.mainVisual .visualBg::after {
	display: block;
	content: "";
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.2);
}

.mainVisual .visualBg video {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.mainVisual .visualInner {
	position: relative;
	z-index: 2;
	display: flex;
	align-items: center;
	max-width: 1920px;
	height: 100%;
	margin: 0 auto;
	padding: 120px clamp(20px, 5.208vw, 100px) 80px;
}

.mainVisual .visualTxt {
	max-width: 1720px;
}

.mainVisual .visualTit {
	display: flex;
	flex-direction: column;
	gap: 0;
	color: #fff;
	font-family: "Manrope", "Poppins", sans-serif;
	font-size: clamp(44px, 4.583vw, 88px);
	font-weight: 600;
	line-height: 1.1;
	text-transform: uppercase;
}

.mainVisual .visualDesc {
	margin-top: 20px;
	color: #fff;
	font-size: clamp(18px, 1.667vw, 32px);
	font-weight: 500;
	line-height: 1.56;
	letter-spacing: -0.03em;
}

.mainVisual .visualControls {
	position: absolute;
	left: clamp(20px, 5.208vw, 100px);
	bottom: clamp(40px, 4.688vw, 90px);
	z-index: 5;
}

.mainVisual .visualNav {
	display: flex;
	align-items: center;
	gap: 20px;
}

.mainVisual .visualNav-prev,
.mainVisual .visualNav-next {
	position: relative;
	flex-shrink: 0;
	width: 20px;
	height: 20px;
	padding: 0;
	border: 0;
	background: transparent;
	cursor: pointer;
}

.mainVisual .visualNav-prev::before,
.mainVisual .visualNav-next::before {
	display: block;
	content: "";
	position: absolute;
	left: 50%;
	top: 50%;
	width: 10px;
	height: 10px;
	border-top: 2px solid #fff;
	transform: translate(-50%, -50%) rotate(-45deg);
}

.mainVisual .visualNav-prev::before {
	border-left: 2px solid #fff;
	margin-left: 2px;
}

.mainVisual .visualNav-next::before {
	border-right: 2px solid #fff;
	transform: translate(-50%, -50%) rotate(45deg);
	margin-left: -2px;
}

.mainVisual .visualNav-dots {
	display: flex;
	align-items: center;
	gap: 10px;
}

.mainVisual .visualNav-dot {
	width: clamp(40px, 5.208vw, 100px);
	height: 2px;
	padding: 0;
	border: 0;
	background: rgba(255, 255, 255, 0.5);
	cursor: pointer;
	transition: background 0.3s;
}

.mainVisual .visualNav-dot.is-active {
	background: #fff;
}

.mainVisual .visualScroll {
	position: absolute;
	right: clamp(20px, 5.208vw, 100px);
	bottom: 0;
	z-index: 5;
	width: 3px;
	height: 150px;
}

.mainVisual .visualScroll-line {
	display: block;
	position: absolute;
	left: 1px;
	top: 0;
	width: 1px;
	height: 100%;
	background: rgba(255, 255, 255, 0.5);
}

.mainVisual .visualScroll-bar {
	display: block;
	position: absolute;
	left: 0;
	top: 0;
	width: 3px;
	height: 50px;
	background: #fff;
	animation: visualScroll 2s ease-in-out infinite alternate;
}

@keyframes visualScroll {
	from {
		transform: translateY(0);
	}
	to {
		transform: translateY(100px);
	}
}

.mainVisual .visualTit > span {
	display: block;
}

/* overview — Precision Infrastructure (시안 중앙 텍스트 레이아웃) */
.mainOverview {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	height: 100vh;
	overflow: hidden;
	background: #fff;
}

.mainOverview-bg {
	position: absolute;
	inset: 0;
	z-index: 0;
	pointer-events: none;
}

.mainOverview-img {
	position: absolute;
	overflow: hidden;
	border-radius: 16px;
	will-change: transform;
}

.mainOverview-img img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.mainOverview-img--1 {
	left: 33.02%;
	top: 7.14%;
	width: clamp(120px, 15.625vw, 300px);
	aspect-ratio: 1;
}

.mainOverview-img--2 {
	left: 15.63%;
	top: 65.92%;
	width: clamp(104px, 13.542vw, 260px);
	aspect-ratio: 1;
}

.mainOverview-img--3 {
	left: 2.92%;
	top: 32.35%;
	width: clamp(60px, 7.813vw, 150px);
	aspect-ratio: 1;
}

.mainOverview-img--4 {
	left: 61.82%;
	top: 77.55%;
	width: clamp(60px, 7.813vw, 150px);
	aspect-ratio: 1;
}

.mainOverview-img--5 {
	left: 70.94%;
	top: 24.69%;
	width: clamp(60px, 7.813vw, 150px);
	aspect-ratio: 1;
}

.mainOverview-img--6 {
	left: 88.7%;
	top: 7.96%;
	width: clamp(60px, 7.813vw, 150px);
	aspect-ratio: 1;
}

.mainOverview-img--7 {
	left: 82.97%;
	top: 54.59%;
	width: clamp(104px, 13.542vw, 260px);
	aspect-ratio: 1;
}

.mainOverview-inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 40px;
	position: relative;
	z-index: 1;
	width: 100%;
	max-width: 1920px;
	padding: 0 clamp(20px, 3.646vw, 70px);
}

.mainOverview-txt {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 20px;
	width: 100%;
	text-align: center;
}

.mainOverview-tit {
	display: flex;
	flex-direction: column;
	align-items: center;
	color: #1a3556;
	font-family: "Manrope", "Poppins", sans-serif;
	font-size: var(--fz-120);
	font-weight: 700;
	line-height: 1.1;
}

.mainOverview-tit > span {
	display: block;
}

.mainOverview-desc {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0;
	color: #6c6c6c;
	font-size: var(--fz-20);
	line-height: 1.7;
}

.mainOverview-desc span {
	display: block;
}

.mainOverview-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	gap: 10px;
	width: 180px;
	height: 60px;
	padding: 0 30px;
}

/* product — 상단 타이틀 + 5열 카드 가로 배치 */
.mainProduct {
	display: flex;
	flex-direction: column;
	gap: clamp(30px, 2.604vw, 50px);
	padding: clamp(100px, 8.333vw, 160px) clamp(20px, 3.646vw, 70px) clamp(120px, 10.417vw, 200px);
	background: #fff;
}

.mainProduct-head {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: clamp(30px, 3.021vw, 58px);
	max-width: 1780px;
	margin: 0 auto;
	width: 100%;
	padding-top: clamp(40px, 3.125vw, 60px);
	border-top: 1px solid rgba(0, 0, 0, 0.4);
}

.mainProduct-headTxt {
	flex: 1;
	min-width: 0;
}

.mainProduct-head .btnViewMore {
	flex-shrink: 0;
	gap: 10px;
	width: 180px;
	height: 60px;
	padding: 20px 30px;
}

.mainProduct-list {
	display: flex;
	gap: clamp(12px, 1.042vw, 20px);
	max-width: 1780px;
	margin: 0 auto;
	width: 100%;
	list-style: none;
}

.mainProduct-list > li {
	flex: 1 1 0;
	min-width: 0;
}

.mainSecLabel {
	color: var(--point-color);
	font-family: "Manrope", sans-serif;
	font-size: clamp(18px, 1.354vw, 26px);
	font-weight: 600;
	line-height: 1.2;
}

.mainSecLabel-white {
	color: #fff;
}

.mainSecTit {
	margin-top: 30px;
	color: #000;
	font-size: clamp(28px, 2.917vw, 56px);
	font-weight: 500;
	line-height: 1.4;
	letter-spacing: -0.02em;
}

.mainSecTit-white {
	color: #fff;
}

.btnViewMore {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	width: fit-content;
	padding: 20px 30px;
	border-radius: 200px;
	font-family: "Manrope", sans-serif;
	font-size: 15px;
	font-weight: 400;
	line-height: 1;
	transition: opacity 0.3s;
}

.btnViewMore:hover {
	opacity: 0.8;
}

.btnViewMore i {
	display: flex;
	width: 24px;
	height: 24px;
}

.btnViewMore i img {
	width: 100%;
	height: 100%;
}

.btnViewMore-gray {
	background: #ededed;
	color: #333;
}

.btnViewMore-white {
	background: #fff;
	color: #333;
}

.btnViewMore-outline {
	border: 1px solid rgba(255, 255, 255, 0.5);
	color: #fff;
}

.productCard {
	position: relative;
	display: block;
	overflow: hidden;
	height: clamp(420px, 29.167vw, 560px);
	border-radius: 16px;
	background: #000;
}

.productCard-bg {
	position: absolute;
	inset: 0;
}
.productCard-bg video {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.productCard-bg::after {
	display: block;
	content: "";
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.2);
}

.productCard-bg img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.productCard-top {
	position: absolute;
	left: 0;
	top: 0;
	z-index: 2;
	display: flex;
	align-items: center;
	gap: 25px;
	width: 100%;
	height: 101px;
	padding: 26px 30px 0;
}

.productCard-top::before {
	display: block;
	content: "";
	position: absolute;
	left: 20px;
	top: 101px;
	width: calc(100% - 40px);
	height: 1px;
	background: rgba(255, 255, 255, 0.5);
}

.productCard-top::after {
	display: block;
	content: "";
	position: absolute;
	left: 60.29%;
	top: 0;
	width: 1px;
	height: 100px;
	background: rgba(255, 255, 255, 0.5);
}

.productCard-num {
	color: #fff;
	font-size: clamp(28px, 2.604vw, 50px);
	font-weight: 300;
	line-height: 1;
}

.productCard-label {
	color: #fff;
	font-family: "Manrope", sans-serif;
	font-size: 15px;
	font-weight: 500;
	line-height: 1.27;
}

.productCard-txt {
	position: absolute;
	left: 0;
	bottom: 0;
	z-index: 2;
	width: 100%;
	padding: 40px 30px;
	background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.4) 100%);
}

.productCard-txt strong {
	display: block;
	color: #fff;
	font-family: "Manrope", sans-serif;
	font-size: clamp(20px, 1.667vw, 32px);
	font-weight: 500;
	line-height: 1.2;
}

.productCard-txt p {
	margin-top: 16px;
	color: #fff;
	font-size: clamp(14px, 0.938vw, 18px);
	line-height: 1.33;
}

/* notice — 2x2 카드 슬라이드 */
.mainNotice {
	padding: clamp(100px, 9.375vw, 180px) clamp(20px, 3.646vw, 70px) clamp(60px, 4.167vw, 80px);
	background: var(--notice-bg);
}

.mainNotice-head {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 40px;
	max-width: 1780px;
	margin: 0 auto;
	padding-bottom: clamp(40px, 3.646vw, 70px);
	border-top: 2px solid rgba(255, 255, 255, 0.5);
	padding-top: clamp(40px, 3.125vw, 60px);
}

.mainNotice-headTxt {
	flex: 1;
	min-width: 0;
}

.noticeNav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-shrink: 0;
	width: 72px;
}

.noticeNav-prev,
.noticeNav-next {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 25px;
	height: 25px;
	padding: 0;
	border: 0;
	background: transparent;
	cursor: pointer;
}

.noticeNav-prev img,
.noticeNav-next img {
	width: 100%;
	height: auto;
}

.noticeSwiper {
	max-width: 1780px;
	margin: 0 auto;
	overflow: hidden;
}

.noticeGrid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 20px;
}

.noticeCard {
	display: flex;
	align-items: center;
	gap: clamp(20px, 2.083vw, 40px);
	min-height: 270px;
	padding: 20px clamp(20px, 2.083vw, 40px) 20px 20px;
	border-radius: 16px;
	background: #fff;
}

.noticeCard-thumb {
	flex-shrink: 0;
	overflow: hidden;
	width: clamp(180px, 16.927vw, 325px);
	height: clamp(140px, 11.979vw, 230px);
	border-radius: 16px;
	background: #000;
}

.noticeCard-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.noticeCard-body {
	display: flex;
	flex: 1;
	flex-direction: column;
	justify-content: space-between;
	gap: 20px;
	min-width: 0;
}

.noticeCard-cate {
	color: var(--point-color);
	font-family: "Manrope", sans-serif;
	font-size: 16px;
	font-weight: 600;
	line-height: 1.2;
}

.noticeCard-tit {
	display: block;
	overflow: hidden;
	margin-top: 8px;
	color: #171717;
	font-size: clamp(18px, 1.25vw, 24px);
	font-weight: 500;
	line-height: 1.4;
	white-space: nowrap;
	text-overflow: ellipsis;
}

.noticeCard-desc {
	overflow: hidden;
	display: -webkit-box;
	margin-top: 8px;
	color: #6c6c6c;
	font-size: clamp(15px, 1.042vw, 20px);
	font-weight: 500;
	line-height: 1.5;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}

.noticeCard-date {
	color: #6c6c6c;
	font-family: "Manrope", sans-serif;
	font-size: 18px;
	font-weight: 500;
	line-height: 1.5;
}

.mainNotice-more {
	display: flex;
	align-items: center;
	justify-content: center;
	max-width: 1780px;
	margin: clamp(30px, 2.604vw, 50px) auto 0;
	padding-top: clamp(24px, 2.083vw, 40px);
	border-top: 1px solid rgba(255, 255, 255, 0.5);
	color: #fff;
}
.mainNotice-more a:hover {
	color: #fff;
}

/* contact — CTA 박스 */
.mainContact {
	position: relative;
	overflow: hidden;
	padding: clamp(80px, 7.292vw, 140px) clamp(20px, 3.646vw, 70px);
}

.mainContact-bg {
	position: absolute;
	inset: 0;
	background: url(/images/main/contact_bg.jpg) no-repeat center / cover;
}

.mainContact-inner {
	position: relative;
	z-index: 2;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: clamp(40px, 4.167vw, 80px);
	max-width: 1780px;
	margin: 0 auto;
}

.mainContact-tit {
	display: flex;
	flex-direction: column;
	color: #fff;
	font-family: "Manrope", "Poppins", sans-serif;
	font-size: clamp(36px, 3.75vw, 72px);
	font-weight: 600;
	line-height: 1.2;
}

.mainContact-box {
	flex-shrink: 0;
	width: clamp(320px, 45.833vw, 880px);
	max-width: 100%;
	padding: clamp(30px, 3.125vw, 60px);
	border-radius: 16px;
	background: rgba(255, 255, 255, 0.6);
	backdrop-filter: blur(25px);
}

.mainContact-boxTit {
	margin-top: 30px;
	color: #000;
	font-size: clamp(28px, 2.917vw, 56px);
	font-weight: 500;
	line-height: 1.4;
}

.mainContact-boxDesc {
	margin-top: 20px;
	color: #666;
	font-size: clamp(16px, 1.042vw, 20px);
	line-height: 1.5;
}

.mainContact-boxInner .btnViewMore {
	margin-top: 40px;
}