.col {
	display: flex;
	flex-direction: column;
	gap: clamp(56px, 6vw, 80px);
	font-family: var(--font-kr);
}

.text {
	color: rgba(3, 24, 132, 0.7);
	font-size: 14px;
	font-weight: 600;
	line-height: normal;
	letter-spacing: 2.77px;
}

.text-symbol-a {
	align-self: stretch;
	color: var(--text-secondary);
	font-size: clamp(16px, 1.4vw, 18px);
	font-weight: 500;
	line-height: 1.6;
}



/* group : hairline divider with a centered badge + supporting line */

.group-header {
	width: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 18px;
}

.group-text {
	max-width: 620px;
	color: var(--text-secondary);
	font-size: clamp(14px, 1.3vw, 16px);
	font-weight: 500;
	line-height: 1.6;
	text-align: center;
	text-wrap: balance;
}

.group {
	width: 100%;
	display: flex;
	align-items: center;
	gap: clamp(12px, 2vw, 24px);
	color: var(--text-primary);
	font-size: clamp(15px, 1.5vw, 19px);
	font-weight: 400;
}

.group-line {
	flex: 1 1 0;
	min-width: 24px;
	height: 0;
	border-top: 1px solid var(--hairline);
}

.group::after {
	content: '';
	flex: 1 1 0;
	min-width: 24px;
	height: 0;
	border-top: 1px solid var(--hairline);
}

.group-group-local-desktop {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	white-space: nowrap;
	font-family: var(--font-en);
	font-weight: 600;
	background-color: #fff;
	padding: 10px 22px 10px 18px;
	border: 1px solid rgba(3, 24, 132, 0.1);
	border-radius: 999px;
	box-shadow: 0 6px 18px -12px rgba(60, 74, 129, 0.5);
}

.group-icon {
	width: 20px; height: 20px;
	flex-shrink: 0;
}
/* end group*/


.text-symbol-b {
	color: var(--text-secondary);
	font-size: clamp(16px, 1.5vw, 20px);
	font-weight: 500;
	line-height: 1.55;
}



/* chips : feature tags shared by every product card */

.btn,
.card-left-btn,
.row-btn-symbol {
	display: inline-flex;
	align-items: center;
	min-height: 36px;
	color: var(--text-secondary);
	font-style: normal;
	font-weight: 500;
	line-height: 1.35;
	letter-spacing: 0px;
	text-align: left;
	white-space: nowrap;
	background-color: var(--chip-bg);
	padding: 7px 16px;
	border-radius: 999px;
}

.btn:hover,
.card-left-btn:hover,
.row-btn-symbol:hover {
	color: var(--brand-alpha-up);
	background-color: var(--chip-bg-hover);
}
/* end chips */



/* btn-download-a / btn-download-b */

.btn-download-a,
.btn-download-b {
	margin-top: auto;
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	color: #5f6875;
	font-size: clamp(16px, 1.5vw, 20px);
	font-style: normal;
	font-weight: 500;
	letter-spacing: 0px;
	text-align: center;
	background-color: #fff;
	padding: 15px 20px;
	border: 1px solid #e5e9f3;
	border-radius: 12px;
}

.btn-download-a:hover,
.btn-download-b:hover {
	color: var(--brand-alpha-up);
	border-color: rgba(3, 24, 132, 0.28);
	box-shadow: 0 10px 20px -12px rgba(3, 24, 132, 0.4);
}

.btn-download-icon {
	width: 22px; height: 22px;
	flex-shrink: 0;
	opacity: 0.75;
}

.btn-download-label {
	text-align: center;
}
/* end btn-download-a*/




/* row : chip rows */

.row,
.card-left-row-top2 {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: flex-start;
	gap: 8px;
	align-self: stretch;
}
/* end row*/


/* product logo marks (TimeUp / DeckUp / DockUp / ChangeUp) */

.img,
.card-left-time-up-logo,
.card-right-deck-up-logo {
	margin: 0;
	width: 56px; height: 56px;
	object-fit: contain;
	flex-shrink: 0;
}

.hero {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: clamp(72px, 10vw, 170px);
	letter-spacing: 0px;
	text-align: center;
	background: url(../assets/hero.png) center / cover no-repeat;
	padding: 40px clamp(20px, 2vw, 24px) clamp(110px, 14vw, 230px);
}

.hero-header {
	width: 100%;
	max-width: 1200px;
	color: var(--text-secondary);
	line-height: normal;
}

.hero-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
}

.hero-alphaup-logo {
	display: flex;
	align-items: center;
	gap: 12px;
	font-size: clamp(20px, 2vw, 24px);
	font-family: var(--font-en);
	font-weight: 700;
}

.hero-alpha-up-logo {
	width: clamp(38px, 3.4vw, 48px);
	height: clamp(38px, 3.4vw, 48px);
	flex-shrink: 0;
}

.hero-alpha-up2 {
	text-align: left;
	color: var(--brand-alpha-up);
	letter-spacing: -0.01em;
	background: linear-gradient(90deg, #172bc6 0%, #031884 100%) top left / auto auto no-repeat;
	background-clip: text;
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
}

.hero-btn-scroll {
	display: inline-flex;
	align-items: center;
	color: var(--brand-alpha-up);
	font-size: clamp(15px, 1.4vw, 18px);
	font-family: var(--font-kr);
	font-style: normal;
	font-weight: 600;
	letter-spacing: 0px;
	text-align: left;
	text-decoration: none;
	white-space: nowrap;
	background-color: rgba(255, 255, 255, 0.85);
	padding: 11px 24px;
	border: 1px solid rgba(3, 24, 132, 0.14);
	border-radius: 10px;
	box-shadow: 0 6px 16px -10px rgba(3, 24, 132, 0.4);
}

.hero-btn-scroll:hover {
	color: #fff;
	background-color: var(--brand-alpha-up);
	border-color: var(--brand-alpha-up);
	box-shadow: 0 12px 24px -12px rgba(3, 24, 132, 0.55);
}

.hero-col-bottom {
	width: 100%;
	max-width: 852px;
	display: flex;
	flex-direction: column;
	gap: clamp(24px, 3vw, 50px);
	font-family: var(--font-kr);
	line-height: 1.5;
}

.hero-title {
	color: var(--text-primary);
	font-size: clamp(28px, 3.4vw, 44px);
	font-weight: 700;
	line-height: 1.42;
	letter-spacing: -0.01em;
}

.hero-text {
	color: var(--text-secondary);
	font-size: clamp(15px, 1.45vw, 20px);
	font-weight: 500;
	line-height: 1.65;
}

.section1 {
	margin-top: 25px;
	display: flex;
	flex-direction: column;
	align-items: center;
	font-family: var(--font-kr);
	text-align: left;
	padding: 0 var(--page-gutter);
}

.section-col1 {
	width: 100%;
	max-width: 1280px;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: clamp(40px, 5vw, 80px);
}

.section-col-top1 {
	width: 100%;
	max-width: 680px;
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.section-subtitle1 {
	color: var(--text-primary);
	font-size: clamp(22px, 2.5vw, 32px);
	font-weight: 700;
	line-height: 1.5;
	letter-spacing: -0.01em;
}

.section-row1 {
	width: 100%;
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: clamp(24px, 4vw, 60px);
	line-height: 1.5;
	letter-spacing: 0px;
}



/* card */

.card {
	min-width: 0;
	min-height: 480px;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 22px;
	text-align: left;
	padding: clamp(28px, 2.6vw, 36px) clamp(20px, 2vw, 25px);
	border-radius: 20px;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
	transform: translateY(-4px);
	box-shadow: 0 24px 44px -26px rgba(15, 23, 42, 0.28);
}

.card-graphic {
	margin: 0 auto;
	width: 100%; height: auto;
	max-width: 310px;
	flex-shrink: 0;
}

.card-col-bottom {
	width: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 20px;
}

.card-col-top,
.card-col-bottom .text-symbol-a {
	align-self: center;
	width: 100%;
	max-width: 310px;
}

.card-col-top {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 12px;
}

.card-btn {
	display: inline-flex;
	align-items: center;
	color: var(--brand-alpha-up);
	font-size: 13px;
	font-style: normal;
	font-weight: 600;
	letter-spacing: 0.04em;
	text-align: left;
	white-space: nowrap;
	padding: 5px 14px;
	border-radius: 999px;
}

.card-subtitle {
	align-self: stretch;
	color: var(--text-primary);
	font-size: clamp(19px, 1.9vw, 22px);
	font-weight: 600;
	line-height: 1.45;
	letter-spacing: -0.01em;
}
/* end card*/


.card1 {
	background-color: var(--surface-ice-blue);
}

.card1 .card-btn {
	background-color: #d9e8f6;
}

.card2 {
	background-color: var(--surface-slate-tint);
}

.card2 .card-btn {
	background-color: #dae8f6;
}

.card3 {
	background-color: var(--surface-indigo-glow);
}

.card3 .card-btn {
	background-color: #d9e3f9;
}

.section2 {
	margin-top: clamp(80px, 12vw, 180px);
	display: flex;
	flex-direction: column;
	align-items: center;
	font-family: var(--font-kr);
	background: linear-gradient(180deg, #f3f5f9 0%, #fff 100%) top left / auto auto no-repeat;
	padding: clamp(84px, 11vw, 160px) clamp(20px, 3vw, 24px) 57px;
}

.section-col2 {
	width: 100%;
	max-width: 1200px;
	display: flex;
	flex-direction: column;
	gap: clamp(64px, 9vw, 140px);
}

.section-col-top2 {
	margin-inline: auto;
	width: 100%;
	max-width: 780px;
	display: flex;
	flex-direction: column;
	gap: 16px;
	text-align: center;
}

.section-col3 {
	display: flex;
	flex-direction: column;
	gap: clamp(20px, 2.4vw, 32px);
	line-height: 1.5;
	letter-spacing: 0px;
}

.section-subtitle2 {
	color: #000;
	font-size: clamp(26px, 3vw, 40px);
	font-weight: 700;
	line-height: 1.4;
	letter-spacing: -0.015em;
}

.section-text-symbol {
	align-self: unset;
	color: #535353;
}

.section-col4 {
	display: flex;
	flex-direction: column;
	gap: clamp(72px, 9vw, 120px);
	line-height: normal;
	letter-spacing: 0px;
	text-align: left;
}

.section-col-top3,
.section-col-bottom1 {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: clamp(32px, 4vw, 52px);
}

.section-row2,
.section-row3 {
	width: 100%;
	display: flex;
	flex-wrap: wrap;
	align-items: stretch;
	gap: clamp(24px, 3vw, 40px);
}

.card-left1,
.card-right1,
.card-left2,
.card-right2 {
	flex: 1 1 400px;
	min-width: 0;
	min-height: 414px;
	justify-content: flex-start;
	gap: 20px;
	text-align: left;
}

.card-left1::before,
.card-right1::before,
.card-left2::before,
.card-right2::before {
	content: '';
	position: absolute;
	z-index: 0;
	inset: 0;
	background-position: right center;
	background-size: auto 100%;
	background-repeat: no-repeat;
	opacity: 0.62;
	pointer-events: none;
}

.card-left1 > *,
.card-right1 > *,
.card-left2 > *,
.card-right2 > * {
	position: relative;
	z-index: 1;
}

.card-left1::before {
	background-image: url(../assets/timeup-card-layer.png);
}

.card-right1::before {
	background-image: url(../assets/deckup-card-layer.png);
}

.card-left2::before {
	background-image: url(../assets/dockup-card-layer.png);
}

.card-right2::before {
	background-image: url(../assets/changeup-card-layer.png);
}


/* product card headers : logo mark + product name */

.card-left-row-top1,
.card-right-row-top1,
.card-left-row-top3,
.card-right-row-top2 {
	margin: 0;
	padding: 0;
	width: auto;
	display: flex;
	align-items: center;
	gap: 16px;
	align-self: flex-start;
	color: var(--text-primary);
	font-size: clamp(26px, 2.4vw, 32px);
	font-family: var(--font-en);
	font-weight: 600;
	line-height: 1.2;
}

.card-left-subtitle1,
.card-right-subtitle1,
.card-left-subtitle2,
.card-right-subtitle2 {
	margin: 0;
	text-align: left;
}
/* end product card headers */


.card-left-text1,
.card-right-text1,
.card-left-text2,
.card-right-text2 {
	margin-top: 2px;
}

.card-left-col1,
.card-right-col1,
.card-left-col2,
.card-right-col2 {
	width: 100%;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 8px;
	align-self: stretch;
	color: var(--text-secondary);
	font-size: clamp(14px, 1.15vw, 16px);
	font-weight: 500;
}

.section3 {
	width: calc(100% - 2 * var(--page-gutter));
	max-width: 1280px;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: clamp(22px, 2.4vw, 30px);
	align-self: center;
	letter-spacing: 0px;
	text-align: center;
	background: linear-gradient(180deg, rgba(8, 13, 38, 0.86) 0%, rgba(8, 13, 38, 0.64) 100%) top left / auto auto no-repeat, url(../assets/section.png) center / cover no-repeat;
	padding: clamp(56px, 7vw, 84px) clamp(20px, 4vw, 48px);
	border-radius: clamp(16px, 1.6vw, 24px);
	overflow: hidden;
}

.section-subtitle3 {
	align-self: stretch;
	color: #fff;
	font-size: clamp(24px, 2.6vw, 34px);
	font-family: var(--font-en);
	font-weight: 700;
	line-height: 1.45;
	letter-spacing: -0.01em;
	text-shadow: 0 2px 14px rgba(0, 0, 0, 0.28);
}

.section-col-bottom2 {
	width: 100%;
	max-width: 560px;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: clamp(24px, 2.6vw, 32px);
	font-family: var(--font-kr);
	font-weight: 500;
}

.section-text2 {
	align-self: stretch;
	color: rgba(255, 255, 255, 0.78);
	font-size: clamp(15px, 1.4vw, 18px);
	line-height: 1.6;
}

.section-btn-inquiry {
	backdrop-filter: blur(6px);
	width: 100%;
	max-width: 380px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	font-size: clamp(17px, 1.6vw, 21px);
	font-style: normal;
	font-weight: 600;
	line-height: normal;
	letter-spacing: 0px;
	text-align: center;
	background-color: rgba(255, 255, 255, 0.18);
	padding: 17px 32px;
	border: 1px solid rgba(255, 255, 255, 0.4);
	border-radius: 12px;
}

.section-btn-inquiry:hover {
	color: var(--brand-alpha-up);
	background-color: #fff;
	border-color: #fff;
	box-shadow: 0 16px 32px -16px rgba(0, 0, 0, 0.55);
}

.footer {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	color: rgba(255, 255, 255, 0.8);
	font-size: 14px;
	font-family: var(--font-kr);
	letter-spacing: 0px;
	text-align: left;
	background-color: #0a0e27;
	padding: 51px clamp(20px, 3vw, 24px) 41px;
}

.footer-row-top {
	margin: 0;
	width: 100%;
	max-width: 1200px;
	display: flex;
	flex-wrap: wrap;
	align-items: flex-start;
	justify-content: space-between;
	gap: 32px 64px;
}

.footer-col-left {
	width: auto;
	max-width: 340px;
	display: flex;
	flex-direction: column;
	gap: 24px;
	flex-shrink: 0;
	font-weight: 500;
	line-height: 1.6;
	text-align: left;
}

.footer-uptempo-global {
	width: 80px; height: auto;
	flex-shrink: 0;
	align-self: start;
}

.footer-text-symbol1 {
	margin: 0;
}

.footer-col-right {
	margin: 0;
	width: auto;
	min-width: 120px;
	display: flex;
	flex-direction: column;
	gap: 18px;
	flex-shrink: 0;
	line-height: normal;
	text-align: left;
}

.footer-text-symbol2 {
	color: #fff;
	font-weight: 600;
}

.footer-col {
	display: flex;
	flex-direction: column;
	gap: 10px;
	font-weight: 500;
}

.footer-text-symbol {
	color: rgba(255, 255, 255, 0.68);
}

.footer-line {
	margin-top: 22px;
	width: 100%; height: 0;
	max-width: 1200px;
	flex-shrink: 0;
	border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-text-bottom {
	width: 100%;
	max-width: 1200px;
	color: rgba(255, 255, 255, 0.5);
	font-weight: 500;
	line-height: normal;
}



/** subtle scroll motion **/

.motion-ready [data-motion] {
	opacity: 0;
	will-change: opacity, transform;
	transition:
		opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
		transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
		box-shadow 0.3s ease;
	transition-delay: var(--motion-delay, 0ms);
}

.motion-ready [data-motion='fade-up'],
.motion-ready [data-motion='card-up'] {
	transform: translate3d(0, 24px, 0);
}

.motion-ready [data-motion='scale-in'] {
	transform: translate3d(0, 18px, 0) scale(0.985);
}

.motion-ready [data-motion].is-visible {
	opacity: 1;
	transform: translate3d(0, 0, 0) scale(1);
}

.motion-ready [data-motion].is-visible.card:hover,
.motion-ready [data-motion].is-visible.card-white:hover {
	transform: translateY(-4px);
}

.motion-ready .hero-header {
	transition-duration: 0.6s;
}

.motion-ready .hero-title {
	--motion-delay: 100ms !important;
}

.motion-ready .hero-text {
	--motion-delay: 220ms !important;
}

.motion-ready .group-header.is-visible .group-line,
.motion-ready .group-header.is-visible .group::after {
	animation: group-line-in 0.8s 0.16s cubic-bezier(0.22, 1, 0.36, 1) both;
	transform-origin: center;
}

.card-graphic {
	transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.card:hover .card-graphic {
	transform: translateY(-4px) scale(1.015);
}

.btn-download-a:hover .btn-download-icon,
.btn-download-b:hover .btn-download-icon {
	transform: translateY(2px);
}

.btn-download-b:hover .btn-download-icon {
	transform: translate(2px, -2px);
}

.btn-download-icon {
	transition: transform 0.25s ease, opacity 0.25s ease;
}

@keyframes group-line-in {
	from {
		opacity: 0;
		transform: scaleX(0);
	}
	to {
		opacity: 1;
		transform: scaleX(1);
	}
}



/** breakpoints (margins / grids) **/

@media screen and (max-width: 1280px) {
	:root {
		--page-gutter: 48px;
	}
}

@media screen and (max-width: 1100px) {
	.card {
		min-height: 0;
		gap: 18px;
	}
	.card-graphic {
		max-width: 250px;
	}
}

@media screen and (max-width: 1023px) {
	.section-row1 {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media screen and (max-width: 900px) {
	:root {
		--page-gutter: 32px;
	}
	.hero-title br,
	.hero-text br,
	.section-subtitle1 br,
	.section-subtitle2 br,
	.section-text-symbol br {
		display: none;
	}
	.card-left1,
	.card-right1,
	.card-left2,
	.card-right2 {
		min-height: 0;
	}
	.card-col-top,
	.card-col-bottom .text-symbol-a {
		max-width: none;
	}
}

@media screen and (max-width: 639px) {
	.section-row1 {
		grid-template-columns: minmax(0, 1fr);
	}
	.card-graphic {
		max-width: 310px;
	}
}

@media screen and (max-width: 576px) {
	:root {
		--page-gutter: 20px;
	}
	.group {
		gap: 10px;
	}
	.group-line,
	.group::after {
		min-width: 8px;
	}
	.group-group-local-desktop {
		padding: 9px 16px 9px 13px;
	}
	.group-header {
		gap: 14px;
	}
	.card-left1::before,
	.card-right1::before,
	.card-left2::before,
	.card-right2::before {
		background-position: right bottom;
		background-size: auto 88%;
		opacity: 0.38;
	}
	.btn,
	.card-left-btn,
	.row-btn-symbol {
		white-space: normal;
	}
	.hero-alphaup-logo {
		gap: 8px;
	}
	.hero-btn-scroll {
		padding: 10px 16px;
	}
	.footer-row-top {
		gap: 28px;
	}
}

@media screen and (max-width: 440px) {
	.group {
		justify-content: center;
	}
	.group-line {
		display: none;
	}
	.group::after {
		content: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	.motion-ready [data-motion] {
		opacity: 1;
		transform: none;
		transition: none;
	}

	.motion-ready .group-header.is-visible .group-line,
	.motion-ready .group-header.is-visible .group::after {
		animation: none;
	}

	.card:hover .card-graphic,
	.btn-download-a:hover .btn-download-icon,
	.btn-download-b:hover .btn-download-icon {
		transform: none;
	}
}