@import url(http://fonts.googleapis.com/earlyaccess/notosanskr.css);
a {
	text-decoration: none;
	color: #333;
}
html,body {
	letter-spacing: -1px;
	padding:0;
	margin:0;
	font-family: 'Noto sans kr';,sans-serif;
}
::-webkit-scrollbar {
    display: none; /* Å©·Ò, »çÆĸ®, ¿ÀÆä¶ó, ¿§Áö */
}
.header-mobile {
	display: none;
}
.header-desktop {
	background: #1a48bb;
	display: flex;
	justify-content: center;
	align-items: center;
}
.header-container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 15px;
	width: 80vw;
	max-width: 1000px;
}
.logo-container img {
	width: 150px;
}
.menu-container ul {
	list-style: none;
	display: flex;
	gap: 15px;
}
.menu-container li {
	color: white;
	font-size: 15px;
	font-family: 'Noto Sans Kr';
	letter-spacing: 1px;
}
.menu-container li a {
	color: #fff;
	text-decoration: none;
	padding: 25px;
}
.slogan {
	position: absolute;
	text-align: center;
	left: 0;
	top: 200px;
	width: 100%;
	color: white;
	font-size: 45px;
	font-family: Noto sans kr;
	animation: top-title-show 2s;
}
.main-container {
	display: flex;
	width: 100%;
	height: 800px;
	background: #1a48bb;
	align-items: end;
	padding-bottom: 3vh;
}
.main-screen {
	margin: 0 auto;
	width: 100%;
	max-width: 100vh;
	height: 50vh;
	background:url('../images/main_image.png');
	background-size: contain;
	background-repeat: no-repeat;
}

.main-screen-border img {
	width: 100%;
	display: flex;
}

@keyframes top-title-show {
	0% {opacity:0; padding-top:150px;}
	100% {opacity:1; padding-top:0;}
}

@keyframes feature-item-show {
	0% {padding-top:150px;}
	100% {padding-top:0;}
}

.how-we-are {
	max-width: 1000px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 20px;
	padding: 0 20px;
}

h1 {
	text-align: center;
	font-size: 30px;
	font-family: 'Noto Sans KR';
	padding-bottom: 15px;
}

.section-padding {
	padding: 80px 0;
}

.opacity-zero {
	opacity: 0;
	transition-duration: 1.5s;
}

.opacity-full {
	opacity: 1!important;
}

.how-we-are img {
	width: 30vh;
	transition-duration: 1.5s;
	opacity: 0;
}

.text {
	font-size: 20px;
    font-weight: 100;
    letter-spacing: normal;
}

.end-spacing {
	padding: 10vh 0;
}

.our-features {
	width: 100vw;
	height: 600px;
	overflow: hidden;
}

.feature-container {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	margin: 0 auto;
	width: 95vw;
	max-width: 950px;
	opacity: 0;
	transition-duration: 2s;
}

.feature-item-show {
	opacity: 1;
	animation: feature-item-show 2s;
}

.feature-item {
	display: flex;
	width: 85vw;
	max-width: 400px;
	min-height: 130px;
	padding: 30px;
	border: 1px solid #efefef;
	margin-bottom: 30px;
	gap: 15px;	
}

.feature-icon img {
	width: 80px;
}

.feature-desc {
	color: #5d5d5d;
}

.feature-name {
	font-weight: bold;
	color: #121212;
	margin-bottom: 10px;
}

.our-mission {
	background: #e6e7e9;
	padding: 100px 0;
	font-family: "Noto sans kr";
	font-weight: 800;
}

.mission-container {
	display: flex;
	flex-direction: row;
	justify-content: center;
	align-items: center;
	flex-wrap: wrap;
}

.mission-container img {
	width: 50vw;
}

.rnd {
	padding: 30px 0 50px 0;
	color: #fff;
	background: #1a48bb;
	display: flex;
    flex-direction: column;
	align-items: center;
}

.rnd .text {
	width: 50vw;
}

.rnd-container {
	display: flex;
	margin-top: 30px;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
	gap: 15px;
}

.rnd-item {
	border: 1px solid #efefef;
	width: 250px;
	height: 400px;
	overflow: hidden;
	opacity: 0;
	transition-duration: 2s;
	box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.rnd-item:hover .rnd-desc, .rnd-item.view .rnd-desc{
	margin-top: 0px;
}

.rnd-item.active{
	opacity: 1;
}


.rnd-item .rnd-desc {
	display: flex;
	flex-direction: column;
	gap: 15px;
	height: 100%;
	background: rgba(0,0,0,.5);
	padding: 15px;
	margin-top: 300px;
	transition-duration: 2s;
}

.rnd-item .rnd-desc .rnd-feature {
	font-family: 'Noto sans kr';
}

.rnd-title {
	font-size: 20px;
	font-family: "Oswald";
}

.product-list {
	display: flex;
	flex-direction: column;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: center;
	margin: 0 auto;
	max-width: 950px;
	width: 95vw;
	gap: 20px;
	overflow: hidden;
}

.product-item {
	font-family: "Noto sans kr";
	border: 1px solid #efefef;
	width: 75vw;
	max-width: 850px;
	padding: 15px;
	margin-left: 50px;
	display: flex;
	flex-direction: row;
}

.product-item h2 {
	font-size: 15px;
}

.product-item ul {
	padding: 0;
	list-style: none;
	font-size: 14px;
}

.product-item {
	opacity: 0;
	transition-duration: 2s;
}

.product-item.active {
	opacity: 1;
	margin-left: 0px;
}

.product-left {
	width: 35%;
	display: flex;
	justify-content: center;
	text-align: center;
	align-items: center;
}
.product-right {
	width: 65%;
}

.product-left img {
	width: 85%;
	max-width: 200px;
}

.product-title {
	font-size: 20px;
	font-family: "Oswald";
}

.contact {
	color: #fff;
	background: #1a48bb;
	padding:50px 0;
	display: flex;
	justify-content: center;
}

.contact-container {
	width: 90vw;
	max-width: 1000px;
	display: flex;
	flex-direction: column;
	align-items: center;
}

.contact h2 {
	font-weight: 100;
}

.footer {
	text-align: center;
	width: 100%;
    height: 250px;
    border-top: 1px solid #dcdcdc;
    background: #f9f9f9;
}

.footer .section {
	padding: 35px 0;
}

.footer img {
	width: 150px;
}

.footer p {
    margin: 0;
    padding: 0;
    margin-top: 5px;
    font-size: 13px;
}

.top-button {
	cursor: pointer;
	position: fixed;
	display: flex;
	justify-content: center;
	align-items: center;
	right: 50px;
	bottom: 50px;
	width: 60px;
	height: 60px;
	background: #1a48bb;
	overflow: hidden;
	border-radius: 30px;
	border:1px solid #fff;
}
.top-button img {
	width: 40px;
}

@media only screen and (max-width: 480px) {
	.header-mobile {
		position:fixed;
		width: 100vw;
		display: flex;
		justify-content: center;
		background: #1a48bb;
		border-bottom: 1px solid #fff;
		z-index: 9999;
	}
	.header-container {
		width: 100vw;
	}
	.contact iframe {
		width: 350px;
	}
	.header-desktop {
		display: none;
	}
	.slogan {
		font-size: 45px;
	}
	.main-container {
		display: flex;
		width: 100%;
		height: 100vh;
		background: #1a48bb;
		align-items: end;
		padding-bottom: 3vh;
	}
	
	.our-features {
		height: 1200px;
	}
	
	.feature-container {
		width: 95%;
	}
	
	.mission-container {
		display: block;
		flex-direction: row;
		justify-content: center;
		align-items: center;
	}
	
	.mission-container img {
		width: 100%;
		height: auto;
	}
	
	.mission-desc {
		padding: 0 20px;
	}
	
	.rnd .text {
		width: 75vw;
	}
	
	.product-item {
		width: 75vw;
		margin-left: 50px;
		flex-direction: column;
	}
	
	.top-button {
		right: 25px;
		bottom: 25px;
	}
	
	.menu-icon {
		cursor: pointer;
		width: 45px;
		height: 45px;
		background:url('../images/menu-icon.png');
		background-size: cover;
	}
	
	.header-mobile-menu-popup {
		position: absolute;
		width: 100vw;
		height: 100vh;
		background: rgba(0,0,0,.2);
		display: none;
		overflow: hidden;
	}
	
	.mobile-menu-panel {
		position: absolute;
		background:#fff;
		top: 0;
		padding: 0 25px;
		height: 100vh;
		transition-duration: 1s;
		right: -100vw;
	}
	
	.mobile-menu-panel.active {
		right: 0vw;
	}
	
	.mobile-menu-panel ul {
		display: flex;
		flex-direction: column;
		gap: 10px;
		list-style: none;
		padding: 0;
	}
	.mobile-menu-panel ul li a{
		display: block;
		width: 56vw;
		text-align: left;
		font-size: 16px;
	}
}