@charset "utf-8";

/* ============================== 토큰 */
.rs {
	--rs-hd: 0px; /* 탭 sticky 기준선. 사이트 헤더(#siteHeader)는 바깥 <header>에 감싸여 실제로는 스크롤과 함께 올라가므로 0 */
	--rs-navy: #12284a;
	--rs-text: #1b2a41;
	--rs-body: #4b5563;
	--rs-muted: #6b7280;
	--rs-line: #e3e7ed;
	--rs-bg: #f4f7fb;
	--rs-blue: #1a5fd0;
	--rs-max: 1280px;
	--rs-pad: 24px;
	font-family: 'Pretendard', 'Noto Sans KR', sans-serif;
	color: var(--rs-text);
	word-break: keep-all;
}

.content-wrapper {
	margin-bottom: 0 !important;
}

.rs *,
.rs *::before,
.rs *::after {
	box-sizing: border-box;
}

/* :where()로 감싸 우선순위를 낮춤 - 각 요소 클래스의 margin/padding이 그대로 적용되도록 */
.rs :where(h1, h2, h3, h4, h5, p, ul, ol, dl, dd, figure) {
	margin: 0;
	padding: 0;
}

.rs :where(ul, ol) {
	list-style: none;
}

.rs-inner {
	max-width: var(--rs-max);
	margin: 0 auto;
	padding: 0 var(--rs-pad);
}

.rs-bg {
	background: var(--rs-bg);
}

[id^="rs-"] {
	scroll-margin-top: calc(var(--rs-hd) + 56px); /* 고정된 탭 바에 가리지 않도록 */
}

/* 이미지 자리 - 이미지가 들어오면 <img>를 넣는다 */
.rs-img {
	position: relative;
	overflow: hidden;
	background: rgba(18, 40, 74, 0.04);
}

.rs-img > img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	display: block;
}

/* 이미지가 들어오면 자리 배경 제거 */
.rs-img:has(> img) {
	background: none;
}

/* 연한 배경 영역: 제품 이미지의 흰 바탕을 배경색에 섞어 상자처럼 떠 보이지 않게.
   이미지(img)가 아닌 감싸는 칸에 건다 - 칸에 등장 모션(opacity·transform)이 걸리는 동안 칸 내부가 별도 레이어로
   분리되어, img에 걸면 모션 중에는 흰 바탕이 보였다가 끝나는 순간 사라졌다 */
.rs-bg .rs-img {
	mix-blend-mode: multiply;
}

.rs-img--hero { aspect-ratio: 16 / 9; }
.rs-img--device { aspect-ratio: 4 / 3; }
.rs-img--report { aspect-ratio: 16 / 9; margin-top: 30px; }
.rs-img--case { aspect-ratio: 4 / 3; }
.rs-img--case > img { object-fit: cover; }
.rs-img--strip { aspect-ratio: 11 / 2; }

/* 두 장을 나란히 - 나란히 놓인 이미지는 같은 높이로 맞춘다 */
.rs-img--pair {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 4%;
}

.rs-img--pair > img {
	flex: 1 1 0;
	min-width: 0;
	max-height: 100%;
}

/* 이미지 띠: 각 이미지 비율(flex-grow)만큼 폭을 나눠 높이가 같아지게 하고, 높이는 이미지가 정한다 */
.rs-img--strip.rs-img--pair {
	aspect-ratio: auto;
	gap: 2%;
}

.rs-img--strip.rs-img--pair > img {
	height: auto;
}

/* ============================== 공통 타이포 */
.rs-display {
	font-size: clamp(30px, 3vw, 42px);
	font-weight: 700;
	line-height: 1.38;
	letter-spacing: -0.03em;
	color: var(--rs-navy);
}

.rs-block {
	padding: 40px 0 56px;
	border-bottom: 1px solid var(--rs-line);
}

.rs-block--last {
	border-bottom: 0;
	padding-bottom: 0;
}

.rs-block__head {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	gap: 20px;
}

.rs-block__title {
	margin-bottom: 26px !important;
	font-size: 22px;
	font-weight: 700;
	letter-spacing: -0.02em;
	color: var(--rs-navy);
}

.rs-block__title--lg {
	font-size: 24px;
	line-height: 1.5;
}

.rs-block__note {
	font-size: 13px;
	color: var(--rs-muted);
}

.rs-grid-2 {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
}

.rs-mt {
	margin-top: 40px;
}

/* ============================== 페이지 헤더 + 탭 */
.rs-head {
	padding: 64px 0 40px;
}

.rs-head__title {
	font-size: 30px;
	font-weight: 700;
	letter-spacing: -0.02em;
	color: var(--rs-navy);
}

.rs-head__desc {
	margin-top: 14px !important;
	font-size: 15px;
	line-height: 1.6;
	color: var(--rs-body);
}

/* 스크롤 시 화면 상단에 고정 (디자인은 고정 전과 동일) */
.rs-tabs {
	position: sticky;
	top: var(--rs-hd);
	z-index: 50;
	background: #fff;
}

.rs-tabs__list {
	display: inline-flex;
	gap: 6px;
	border-bottom: 2px solid var(--rs-line);
	overflow-x: auto;
	max-width: 100%;
	scrollbar-width: none;
}

.rs-tabs__list::-webkit-scrollbar {
	display: none;
}

.rs-tab {
	position: relative;
	flex: none;
	padding: 18px 16px 16px;
	font-size: 14px;
	font-weight: 500;
	color: var(--rs-body);
	white-space: nowrap;
	text-decoration: none !important;
	transition: color 0.2s ease;
}

.rs-tab:hover {
	color: var(--rs-navy);
}

.rs-tab::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: -2px;
	height: 2px;
	background: var(--rs-navy);
	transform: scaleX(0);
	transition: transform 0.25s ease;
}

.rs-tab.is-active {
	font-weight: 700;
	color: var(--rs-navy);
}

.rs-tab.is-active::after {
	transform: scaleX(1);
}

/* ============================== 섹션 히어로 (좌 문구 / 우 이미지) */
.rs-section {
	padding: 100px 0;
}

#rs-security {
	padding-top: 0;
}

.rs-hero {
	padding: 50px 0;
}

.rs-hero__grid {
	display: grid;
	grid-template-columns: 1fr 44%;
	align-items: center;
	gap: 60px;
}

.rs-hero__eyebrow {
	margin-bottom: 18px !important;
	font-size: 14px;
	font-weight: 700;
	color: var(--rs-navy);
}

.rs-hero__desc {
	margin-top: 32px !important;
	font-size: 16px;
	line-height: 1.75;
	color: var(--rs-body);
}

.rs-calib {
	margin-top: 40px;
	margin-bottom: 30px;
}

.rs-calib .rs-hero__desc {
	margin-top: 0 !important;
}

.rs-body {
	padding-top: 30px;
}

/* ============================== 사양표 (라벨 / 내용) */
.rs-spec {
	margin-top: 26px !important;
	border-top: 1px solid var(--rs-line);
}

.rs-spec > div {
	display: grid;
	grid-template-columns: 76px 1fr;
	gap: 0 20px;
	align-items: baseline;
	padding: 12px 0;
	border-bottom: 1px solid var(--rs-line);
}

.rs-spec > div:last-child {
	border-bottom: 0;
}

.rs-spec dt {
	font-size: 13px;
	font-weight: 700;
	color: var(--rs-navy);
}

.rs-spec dd {
	font-size: 15px;
	color: var(--rs-body);
}

.rs-spec--compact > div {
	border-bottom: 0;
	padding: 9px 0;
}

.rs-spec--compact {
	padding-top: 10px;
}

.rs-spec--muted dt {
	font-weight: 400;
	color: var(--rs-muted);
}

.rs-spec--muted dd {
	color: var(--rs-text);
}

.rs-spec--plain {
	border-top: 0;
}

.rs-spec--plain > div {
	border-bottom: 0;
	padding: 8px 0;
}

/* ============================== 테두리 박스 (데이터 삭제 방식) */
.rs-box {
	padding: 32px 28px 16px;
	border: 1px solid var(--rs-line);
	background: #fff;
}

.rs-box__title {
	font-size: 21px;
	font-weight: 700;
	color: var(--rs-navy);
}

.rs-box__sub {
	margin-top: 22px !important;
	font-size: 15px;
	font-weight: 700;
	color: var(--rs-navy);
}

.rs-box__desc {
	margin-top: 10px !important;
	font-size: 15px;
	line-height: 1.6;
	color: var(--rs-body);
}

/* ============================== 데이터 삭제 기술 */
.rs-tech {
	display: flex;
	flex-direction: column;
	border: 1px solid var(--rs-line);
	background: #fff;
}

.rs-tech__head {
	padding: 26px 22px 22px;
	background: var(--rs-navy);
	color: #fff;
}

.rs-tech__title {
	font-size: 21px;
	font-weight: 700;
	color: #fff;
}

.rs-tech__desc {
	margin-top: 12px !important;
	font-size: 13px;
	line-height: 1.7;
	color: rgba(255, 255, 255, 0.75);
}

.rs-tech__body {
	display: grid;
	grid-template-columns: 1fr 42%;
	align-items: end;
	gap: 20px;
	padding: 28px 22px 40px;
}

.rs-tech__label {
	margin-bottom: 18px !important;
	font-size: 15px;
	font-weight: 700;
	color: var(--rs-navy);
}

.rs-tech__label + .rs-tech__strong {
	margin-top: 0;
}

.rs-tech__info > .rs-tech__label:not(:first-child) {
	margin-top: 30px !important;
}

.rs-tech__strong {
	font-size: 14px;
	color: var(--rs-text);
}

.rs-tech__muted {
	margin-top: 10px !important;
	font-size: 13px;
	color: var(--rs-muted);
}

.rs-cert li {
	font-size: 13px;
	color: var(--rs-muted);
}

.rs-cert li + li {
	margin-top: 12px;
}

.rs-cert b {
	margin-right: 8px;
	font-weight: 500;
	color: var(--rs-text);
}

.rs-report {
	padding: 26px 36px 26px;
	background: var(--rs-bg);
}

.rs-report__title {
	font-size: 21px;
	font-weight: 700;
	color: var(--rs-navy);
}

.rs-report__desc {
	margin-top: 14px !important;
	font-size: 13px;
	color: var(--rs-body);
}

.rs-bar-list {
	margin-top: 16px !important;
}

.rs-bar-list li {
	padding: 3px 0 3px 14px;
	border-left: 1px solid #cdd4de;
	font-size: 15px;
	color: var(--rs-text);
}

.rs-bar-list li + li {
	margin-top: 8px;
}

/* ============================== 작업 사례 */
.rs-cases__row {
	display: grid;
	grid-template-columns: 90px repeat(4, 1fr);
	gap: 14px;
}

.rs-cases__row + .rs-cases__row {
	margin-top: 20px;
}

.rs-cases__label {
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--rs-bg);
	font-size: 14px;
	font-weight: 500;
	line-height: 2.2;
	text-align: center;
	color: var(--rs-navy);
}

.rs-case figcaption {
	margin-top: 12px;
	font-size: 13px;
	font-weight: 500;
	color: var(--rs-navy);
}

/* ============================== 단계 (번호 원 + 연결선) */
.rs-steps {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 0;
	padding-top: 6px !important;
}

.rs-steps--5 {
	grid-template-columns: repeat(5, 1fr);
}

.rs-step {
	position: relative;
	padding-right: 24px;
}

/* 다음 단계 원까지 이어지는 선 */
.rs-step:not(:last-child)::before {
	content: "";
	position: absolute;
	left: 34px;
	right: 0;
	top: 17px;
	height: 1px;
	background: #cdd3dc;
}

.rs-step__num {
	position: relative;
	z-index: 1;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 34px;
	height: 34px;
	border: 1px solid #cdd3dc;
	border-radius: 50%;
	background: #fff;
	font-size: 12px;
	color: var(--rs-text);
}

.rs-steps--filled .rs-step__num {
	border-color: var(--rs-navy);
	background: var(--rs-navy);
	color: #fff;
}

.rs-step__title {
	margin-top: 18px !important;
	font-size: 15px;
	font-weight: 700;
	color: var(--rs-navy);
}

.rs-step__desc {
	margin-top: 16px !important;
	font-size: 13px;
	line-height: 1.75;
	color: var(--rs-body);
}

/* ============================== 결과 관리 및 증빙 */
.rs-proof {
	display: grid;
	grid-template-columns: 38% 1fr;
	align-items: start;
}

.rs-proof__desc {
	font-size: 14px;
	line-height: 1.85;
	color: var(--rs-body);
}

.rs-proof__list {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 18px 40px;
	padding-left: 28px !important;
	border-left: 1px solid var(--rs-line);
}

.rs-proof__list li {
	font-size: 14px;
	font-weight: 500;
	color: var(--rs-text);
}

/* ============================== 라운드 카드 (산업안전·맞춤형 렌탈) */
.rs-card {
	padding: 18px 28px 26px;
	border: 1px solid #d6dce4;
	border-radius: 14px;
	background: #fff;
}

.rs-chip {
	display: inline-block;
	padding: 9px 18px;
	border-radius: 4px;
	background: #e8effa;
	font-size: 12px;
	font-weight: 500;
	color: var(--rs-navy);
}

.rs-chip + .rs-card__title {
	margin-top: 14px !important;
}

.rs-card__title {
	margin-top: 22px !important;
	font-size: 21px;
	font-weight: 700;
	color: var(--rs-navy);
}

.rs-card__sub {
	margin-top: 8px !important;
	padding-bottom: 14px;
	border-bottom: 1px solid var(--rs-line);
	font-size: 14px;
	color: var(--rs-body);
}

.rs-card__lead {
	margin-top: 22px !important;
	padding-bottom: 26px;
	border-bottom: 1px solid var(--rs-line);
	font-size: 15px;
	font-weight: 600;
	color: var(--rs-text);
}

.rs-card .rs-spec {
	margin-top: 0 !important;
	border-top: 0;
}

/* ============================== 운영 3단 */
.rs-cols {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
}

.rs-cols li {
	padding: 4px 30px 26px;
	border-left: 1px solid var(--rs-line);
}

.rs-cols li:first-child {
	padding-left: 0;
	border-left: 0;
}

.rs-cols h4 {
	font-size: 16px;
	font-weight: 600;
	color: var(--rs-navy);
}

.rs-cols p {
	margin-top: 28px !important;
	font-size: 14px;
	color: var(--rs-body);
}

.rs-link {
	display: inline-block;
	margin-top: 44px;
	font-size: 13px;
	color: var(--rs-blue) !important;
	text-decoration: underline !important;
	text-underline-offset: 3px;
}

.rs-block--top {
	margin-top: 40px;
	border-top: 1px solid var(--rs-line);
}

/* ============================== 문의 CTA */
.rs-cta {
	padding: 70px 0 64px;
	background: #0e2140;
	color: #fff;
}

.rs-cta__grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 40px;
}

.rs-cta__title {
	font-size: clamp(28px, 2.8vw, 38px);
	font-weight: 700;
	line-height: 1.4;
	letter-spacing: -0.03em;
	color: #fff;
}

.rs-cta__desc {
	font-size: 15px;
	line-height: 1.85;
	color: rgba(255, 255, 255, 0.85);
}

.rs-cta__btn {
	display: inline-flex;
	align-items: center;
	gap: 16px;
	margin-top: 22px;
	padding: 14px 22px;
	background: #000;
	font-size: 14px;
	font-weight: 500;
	color: #fff !important;
	text-decoration: none !important;
	transition: background-color 0.2s ease;
}

.rs-cta__btn:hover {
	background: var(--rs-blue);
}

.rs-cta__btn svg {
	transition: transform 0.2s ease;
}

.rs-cta__btn:hover svg {
	transform: translateX(4px);
}

/* ============================== 반응형 */
@media (max-width: 991px) {
	.rs {
		--rs-pad: 20px;
	}

	.rs-head {
		padding: 40px 0 28px;
	}

	.rs-section {
		padding: 72px 0;
	}

	.rs-hero__grid,
	.rs-grid-2,
	.rs-cta__grid {
		grid-template-columns: 1fr;
		gap: 32px;
	}

	.rs-grid-2 {
		gap: 16px;
	}

	.rs-hero__desc br,
	.rs-tech__desc br {
		display: none;
	}

	.rs-tech__body {
		grid-template-columns: 1fr;
	}

	.rs-cases__row {
		grid-template-columns: repeat(2, 1fr);
	}

	.rs-cases__label {
		grid-column: 1 / -1;
		padding: 10px;
		line-height: 1.6;
	}

	.rs-cases__label br {
		display: none;
	}

	/* 단계: 세로 타임라인으로 전환 */
	.rs-steps,
	.rs-steps--5 {
		grid-template-columns: 1fr;
		gap: 26px;
	}

	.rs-step {
		padding: 0 0 0 52px;
		min-height: 34px;
	}

	.rs-step__num {
		position: absolute;
		left: 0;
		top: 0;
	}

	.rs-step:not(:last-child)::before {
		left: 17px;
		right: auto;
		top: 34px;
		bottom: -26px;
		width: 1px;
		height: auto;
	}

	.rs-step__title {
		margin-top: 7px !important;
	}

	.rs-step__desc {
		margin-top: 8px !important;
	}

	.rs-step__desc br {
		display: none;
	}

	.rs-proof {
		grid-template-columns: 1fr;
		gap: 24px;
	}

	.rs-proof__list {
		padding: 24px 0 0 !important;
		border-left: 0;
		border-top: 1px solid var(--rs-line);
	}

	.rs-cols {
		grid-template-columns: 1fr;
	}

	.rs-cols li,
	.rs-cols li:first-child {
		padding: 18px 0;
		border-left: 0;
		border-top: 1px solid var(--rs-line);
	}

	.rs-cols li:first-child {
		border-top: 0;
	}

	.rs-cols p {
		margin-top: 8px !important;
	}

	.rs-block__head {
		flex-direction: column;
		gap: 0;
	}

	.rs-block__note {
		margin-bottom: 16px;
	}

	.rs-img--strip {
		aspect-ratio: 3 / 1;
	}
}

@media (max-width: 575px) {
	.rs-head__desc br,
	.rs-cta__desc br {
		display: none;
	}

	.rs-tab {
		padding: 16px 10px 14px;
		font-size: 13px;
	}

	.rs-box,
	.rs-card {
		padding-left: 20px;
		padding-right: 20px;
	}

	.rs-report {
		padding: 24px 20px;
	}

	.rs-spec > div {
		grid-template-columns: 70px 1fr;
		gap: 0 12px;
	}

	.rs-spec dd {
		font-size: 14px;
	}

	.rs-proof__list {
		grid-template-columns: 1fr;
		gap: 12px;
	}
}

/* ============================== 스크롤 모션
   JS가 html에 .rs-motion을 붙인 경우에만 숨겨 둔다 (JS 미동작·모션 최소화 설정이면 처음부터 보임).
   --rs-delay : 같은 묶음 안에서 순서대로 나타나도록 JS가 지정 */
.rs-motion .rs-reveal {
	opacity: 0;
	transform: translate3d(0, 32px, 0);
	transition:
		opacity 0.8s cubic-bezier(0.2, 0.7, 0.2, 1) var(--rs-delay, 0s),
		transform 0.8s cubic-bezier(0.2, 0.7, 0.2, 1) var(--rs-delay, 0s);
}

/* 대표 이미지: 오른쪽에서 살짝 밀려 들어오며 확대 → 원래 크기 */
.rs-motion .rs-reveal--img {
	transform: translate3d(40px, 0, 0);
}

.rs-motion .rs-reveal--img > img {
	transform: scale(1.06);
	transition: transform 1.4s cubic-bezier(0.2, 0.7, 0.2, 1) var(--rs-delay, 0s);
}

/* 사진 카드: 아래에서 올라오며 사진이 서서히 축소 */
.rs-motion .rs-reveal--photo .rs-img > img {
	transform: scale(1.12);
	transition: transform 1.2s cubic-bezier(0.2, 0.7, 0.2, 1) var(--rs-delay, 0s);
}

.rs-motion .rs-reveal.is-in {
	opacity: 1;
	transform: none;
}

.rs-motion .rs-reveal.is-in > img,
.rs-motion .rs-reveal--photo.is-in .rs-img > img {
	transform: none;
}

/* 단계 연결선: 단계가 나타난 뒤 다음 원까지 선이 그어진다 */
.rs-motion .rs-step.rs-reveal::before {
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.7s ease calc(var(--rs-delay, 0s) + 0.35s);
}

.rs-motion .rs-step.rs-reveal.is-in::before {
	transform: scaleX(1);
}

@media (max-width: 991px) {
	.rs-motion .rs-reveal--img {
		transform: translate3d(0, 32px, 0);
	}

	/* 모바일은 세로 타임라인이라 선도 위에서 아래로 */
	.rs-motion .rs-step.rs-reveal::before {
		transform: scaleY(0);
		transform-origin: top;
	}

	.rs-motion .rs-step.rs-reveal.is-in::before {
		transform: scaleY(1);
	}
}