/* --- [1] 공통 설정 --- */
#header_wrapper {
    position: relative;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
    background-color: #fff;
}

/* 스티키 상태 */
#header_wrapper.sticky {
    position: fixed !important;
    top: 0; left: 0;
    box-shadow: var(--shadow);
    background-color: rgba(255, 255, 255, 0.95);
}

#header_inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto;
    padding: 0 20px;
    height: 70px;
    max-width: 100%; /* 기본 모바일/태블릿 */
}

/* 로고 스타일 */
a#logo_top {
    font-family: 'GmarketSansBold';
    font-size: 24px;
    color: #2f302f;
    text-decoration: none;
    flex-shrink: 0;
}
a#logo_top span { color: var(--main); }

/* 견적상담 버튼 (공통) */
a.btn_consulting {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--main);
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    font-size: 14px;
    transition: 0.3s;
}
a.btn_consulting:hover { 
	background-color: var(--main-light);
}

/* --- [2] 모바일 (~991px) --- */
@media screen and (max-width: 991px) {
    #top_nav {
        position: fixed;
        top: 0; left: 100%;
        width: 100%; height: 100vh;
        background: rgba(0, 0, 0, 0.95);
        display: flex;
        align-items: center;
        justify-content: center;
        transition: 0.4s;
    }
    #top_nav.open { left: 0; }
    #top_nav ul { flex-direction: column; text-align: center; }
    #top_nav ul li { margin: 20px 0; }
    #top_nav a.top_nav_link { color: #fff; font-size: 20px; letter-spacing: -0.025em; }

    /* 햄버거 버튼 */
    #menu_btn {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 25px; height: 18px;
        background: transparent; border: none; cursor: pointer;
        margin-left: 15px;
        z-index: 1001;
    }
    #menu_btn span {
        display: block; width: 100%; height: 2px;
        background: #2f302f; transition: 0.3s;
    }
    #menu_btn.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); background: #fff; }
    #menu_btn.open span:nth-child(2) { opacity: 0; }
    #menu_btn.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); background: #fff; }
    
    .header_right { display: flex; align-items: center; }
}

/* --- [3] 데스크탑 (992px 이상) --- */
@media screen and (min-width: 992px) {
    #header_inner {
        height: 90px;
        padding: 0 50px;
    }
    
    #menu_btn { display: none; }
    
    #top_nav {
        position: static;
        width: auto; height: auto;
        background: transparent;
    }
    #top_nav ul {
        display: flex;
        gap: 0 50px;
    }
    #top_nav a.top_nav_link {
        color: #101010;
        font-weight: 500;
        font-size: 18px;
        text-decoration: none;
        transition: 0.3s;
    }
    
	#top_nav a.top_nav_link:hover { 
		color: var(--main); 
	}
	
	a.btn_consulting {
		font-size: 18px;
		padding: 10px 20px;
	}

    /* 고해상도 모니터 설정 (1440px 이상 등 선택적 적용) */
    @media screen and (min-width: 1600px) {
		a#logo_top {
			font-size: 32px;
		}
        #header_inner {
            max-width: 80vw; /* 최대 너비 90vw */
        }
		#top_nav a.top_nav_link {
			font-size: 20px;
			font-weight: 700;
		}
    }
}


p.section-title-label {
	background-color: var(--main);
	color: #fff;
	font-weight: 500;
	border-radius: 2rem;
	display: table;
	font-family: 'Inter', sans-serif;
}

@media screen and (min-width: 992px) {
	p.section-title-label {
		font-size: 1rem;
		padding: 0.3rem .8rem;
		margin-bottom: 0.95rem;
	}
}

#bottom_request_wrapper {
	display: block;
	position: relative;
	background: #fff;
	padding: 50px 35px;
	text-align: center;
}

#bt_request_form,
#bt_request_textarea {
	display: inline-block;
	position: relative;
	vertical-align: top;
	letter-spacing: -4px;
	font-size: 0px;	
	padding: 0 0px;
	width: 100%;	
	margin: 0;
	text-align: left;
}

#bt_request_title {	
	font-weight: 700;
	color: #222;
	letter-spacing: -0.05em;
	font-size: 25px;
	line-height: 35px;
	margin: 0 0 25px;
}

#bt_request_textarea p {
	font-size: 0.925rem;
	height: 30px;
	letter-spacing: 0;
	margin: 0;
}

.bt_request_group {
	display: block;
	position: relative;
	letter-spacing: 0;
	border-bottom: 1px solid #ddd;
	font-size: 0.925rem;
	height: 40px;
	padding: 0 0 0px;
	margin: 0 0 15px;
}

.bt_request_group label {
	display: block;
	position: relative;	
	margin: 0;
	padding: 0;
	float: left;
	width: 20%;
}

.bt_request_ipt {
	display: block;
	position: relative;	
	margin: 0;
	padding: 0;
	border: none;
	outline: none;
	float: left;
	width: 80%;
}

.bt_request_group:focus-within {
    border-bottom: 1px solid var(--bg-dark);
}

#r_message {
	width: 100%;	
	background: var(--light);
	border: none;
	resize: none;
	outline: none;
	box-sizing: border-box;
	padding: 20px;
	margin: 0 0 20px;
	height: 155px;
	font-size: 0.925rem;
	line-height: 1.5;
	border-radius: 0px;
}

#bt_agree_group {
	display: block;
	position: relative;
	margin: 25px 0 40px;
	font-size: var(--text-sm);
	line-height: 1.5;
	letter-spacing: 0;
}


@media screen and (min-width: 768px){
	#bottom_request_wrapper {
		padding: 70px 0;
		text-align: center;
	}

	#bt_request_title {	
		font-size: 25px;
		line-height: 35px;
		margin: 0 0 35px;
	}

	#bt_request_form,
	#bt_request_textarea {
		display: block;
		width: 100%;
		text-align: left;
	}

	#bt_request_textarea p {
		font-size: var(--text-sm);
		line-height: 1.5;
		height: 30px;
		letter-spacing: 0;
		margin: 0;
	}

	.bt_request_group {
		font-size: var(--text-sm);
		line-height: 1.5;
		height: 30px;
		padding: 0 0 0px;
		margin: 0 0 20px;
	}

	.bt_request_group label {
		width: 20%;
	}
	.bt_request_ipt {
		width: 80%;
	}

	#r_message {
		height: 155px;
		font-size: var(--text-sm);
		line-height: 1.5;
		border-radius: 0px;
	}

	#bt_agree_group {
		margin: 35px 0 0;
		font-size: var(--text-sm);
		line-height: 1.5;
		letter-spacing: 0;
	}
}


@media screen and (min-width: 992px){
	#bottom_request_wrapper {
		padding: 70px 0;
		text-align: center;
	}

	#bt_request_title {	
		font-size: 2rem;
		line-height: 1.5;
		margin: 0 0 35px;
	}

	#bt_request_form,
	#bt_request_textarea {
		display: inline-block;
		vertical-align: top;
		width: 46%;
		margin: 0 1.5%;
		text-align: left;
	}

	#bt_request_textarea p {
		font-size: 0.975rem;
		height: 30px;
		letter-spacing: 0;
		margin: 0;
	}

	.bt_request_group {
		font-size: 0.975rem;
		line-height: 1.5;
		height: 30px;
		padding: 0 0 0px;
		margin: 0 0 25px;
	}

	.bt_request_group label {
		width: 20%;
	}
	.bt_request_ipt {
		width: 80%;
	}

	#r_message {
		height: 170px;
		font-size: 0.975rem;
		line-height: 1.5;
	}

	#bt_agree_group {
		margin: 55px 0 0;
		font-size: 0.975rem;
		line-height: 1.5;
		letter-spacing: 0;
	}
}



@media screen and (min-width: 1200px){
	#bottom_request_wrapper {
		padding: 80px 0;
		text-align: center;
	}

	#bt_request_title {	
		font-size: 2.4rem;
		line-height: 1.5;
		margin: 0 0 40px;
	}

	#bt_request_form,
	#bt_request_textarea {
		display: inline-block;
		vertical-align: top;
		width: 450px;
		margin: 0 15px;
		text-align: left;
	}

	#bt_request_textarea p {
		font-size: 1rem;
		height: 30px;
		letter-spacing: 0;
		margin: 0;
	}

	.bt_request_group {
		font-size: 1rem;
		height: 30px;
		padding: 0 0 0px;
		margin: 0 0 25px;
	}

	.bt_request_group label {
		width: 25%;
	}
	.bt_request_ipt {
		width: 75%;
	}

	#r_message {
		height: 170px;
		font-size: 1rem;
		line-height: 24px;
	}

	#bt_agree_group {
		margin: 55px 0 0;
		font-size: 1rem;
		letter-spacing: 0;
	}
}


#bottom_cs_wrapper {
	display: block;
	position: relative;
	margin: 0;
	padding: 0;
	background: linear-gradient(to right, #111111 50%, #faf9f8 50%, #faf9f8 50%);
}

#bt_cs_adrs { background: #111111; }
#bt_cs_tel { background: #244093; }
#bt_cs_bank { background: #ce9c17; }
#bt_cs_contact { background: #faf9f8; }

.bt_cs_box {
	color: #ffffff;
	height: auto;
	padding: 20px 20px;
}

#bt_cs_contact.bt_cs_box {
	color: #222222;
}

.bt_cs_title {
	font-weight: 700;
	letter-spacing: 0;
	font-size: var(--text-2xs);
	line-height: 1.5;
	margin: 0px 0 8px;
}

.bt_cs_box p {
	letter-spacing: -0.025em;
	font-weight: 400;
	word-break: keep-all;
	font-size: var(--text-2xs);
	line-height: 1.5;
}

.bt_cs_box p + .bt_cs_title {
	margin-top: 25px;
}

a.bt_cs_big_num,
p.bt_cs_big_num {
	letter-spacing: 0;
	font-weight: 700;
	font-size: var(--text-sm);
	margin: 0;
}

a.bt_cs_link {
	font-weight: 700;
	color: #2054ce;
	letter-spacing: 0;
	text-decoration: underline;
	font-size: var(--text-sm);
}

a#bt_contact_btn {
	display: block;
	position: relative;
	border: 1px solid rgba(0, 0, 0, 0.6);
	color: #222222;
	letter-spacing: -0.02em;
	text-align: center;
	font-weight: 500;
	width: 120px;
	font-size: 0.875rem;
	line-height: 33px;
	margin-top: -33px;
	float: right;
	border-radius: 24px;
}

a#bt_contact_btn:hover {
	background: var(--main);
	border-color: var(--main);
	color: #ffffff;
}

a.bt_kakao {
	display: inline-block;
	position: relative;		
	font-size: var(--text-xs);
	line-height: 1.5;
	font-weight: 600;
	color: #fff;
	background: rgba(0, 0, 0, 0.4);
	padding: 10px 30px;
	border-radius: 30px;
	margin: 0 0 10px;
	transition: ease 0.3s;
}

a.bt_kakao:hover {
	background: #000;
	color: #fff;
}


@media screen and (min-width: 768px) {	
	.bt_cs_box {		
		padding: 30px 25px;
	}

	.bt_cs_title {
		font-size: 0.95rem;	
		line-height: 1.5;
		margin: 0 0 10px;
	}

	.bt_cs_box p {
		font-size: var(--text-sm);
		line-height: 1.5;
	}

	a.bt_cs_big_num,
	p.bt_cs_big_num {
		font-size: 1.125rem;
	}

	a.bt_cs_link {
		font-size: var(--text-sm);
		line-height: 1.5;
	}

	a#bt_contact_btn {
		width: 120px;
		font-size: 0.875rem;	
		line-height: 38px;
		margin-top: 50px;
		float: none;
	}
}

@media screen and (min-width: 992px) {	
	.bt_cs_box {
		
		padding: 45px 35px;
	}

	.bt_cs_title {
		font-size: 1rem;
		line-height: 1.5;
		margin: 0 0 10px;
	}

	.bt_cs_box p {
		font-size: 1rem;
		line-height: 1.5;
	}

	a.bt_cs_big_num,
	p.bt_cs_big_num {
		font-size: 1.35rem;
	}

	a.bt_cs_link {
		font-size: var(--text-sm);
		line-height: 1.5;
	}

	a#bt_contact_btn {
		width: 140px;
		font-size: 0.925rem;	
		line-height: 40px;
		margin-top: 40px;
	}

	
	a.bt_kakao {
		font-size: 1.125rem;
		line-height: 1.5;
	}

}

@media screen and (min-width: 1200px) {	
	.bt_cs_box {		
		padding: 50px 40px;
	}

	.bt_cs_title {
		font-size: 1.125rem;
		line-height: 1.5;
		margin: 0 0 15px;
	}

	p.bt_cs_big_num,
	a.bt_cs_big_num {
		font-size: 1.65rem;		
		line-height: 1.5;
	}


	a.bt_cs_link {
		font-size: var(--text-md);
		line-height: 1.5;
	}

	a#bt_contact_btn {
		width: 140px;
		font-size: 1.025rem;
		line-height: 45px;
		margin-top: 50px;
	}
}

/* FOOTER */
#footer {
	display: block;
	position: relative;
	background: #000000;
	color: rgba(255, 255, 255, 0.8);
	padding: 30px 15px 30px;		
}

#footer_links li,
.footer_copy li {
	display: inline-block;
	position: relative;
	vertical-align: top;
	list-style: none;
	padding: 0;
}

#footer_links {
	display: block;
	position: relative;
	margin: 0 0 10px;
}

#footer_links li {
	margin: 0 15px 0 0;
}

#footer_links li a {
	font-size: var(--text-xs);
	line-height: 1.5;
	letter-spacing: -0.015em;
}

#footer_tel {
	margin: 0 0 8px;
}
#footer_tel a {	
	font-weight: 500;
	color: #ffffff;
	letter-spacing: 0.025em;
	font-size: 22px;
}

.footer_copy {
	display: block;
	position: relative;
	margin: 0 0 10px;
	padding: 0;
}
.footer_copy li {
	font-size: var(--text-xs);
	line-height: 1.5;
	margin: 0 10px 0 0;
}

#logo_bottom {
	font-family: 'GmarketSansBold';
	color: rgba(255, 255, 255, 0.2);
	letter-spacing: 0;
	margin-top: 20px;
	font-size: var(--text-xl);
}

@media screen and (min-width: 768px) {
	#footer {
		padding: 45px 20px 45px;		
	}

	#footer_links {
		margin: 0 0 20px;
	}

	#footer_links li {
		margin: 0 25px 0 0;
	}

	#footer_links li a {
		font-size: var(--text-sm);
		line-height: 1.5;
		letter-spacing: -0.015em;
	}

	#footer_tel {
		margin: 0 0 10px;
	}
	#footer_tel a {	
		font-size: 24px;
	}

	.footer_copy {
		height: 18px;
	}
	.footer_copy li {
		font-size: var(--text-sm);
		line-height: 1.5;
		margin: 0 10px 0 0;
	}

	#logo_bottom {
		margin-top: 0px;
		font-size: 2.2rem;
	}
}

@media screen and (min-width: 992px) {
	#footer {
		padding: 45px 10px 30px;		
	}

	#footer_links {
		margin: 0 0 20px;
	}

	#footer_links li {
		margin: 0 25px 0 0;
	}

	#footer_links li a {
		font-size: 13px;
		line-height: 22px;
		letter-spacing: -0.015em;
	}

	#footer_tel {
		margin: 0 0 15px;
	}
	#footer_tel a {	
		font-size: 28px;
	}

	.footer_copy li {
		font-size: 12px;
		line-height: 16px;
		margin: 0 15px 0 0;
	}

	#logo_bottom {
		margin-top: 0px;
		font-size: 28px;
	}
}

@media screen and (min-width: 1200px) {
	#footer {
		padding: 55px 0;		
	}

	#footer_links {
		margin: 0 0 20px;
	}

	#footer_links li {
		margin: 0 25px 0 0;
	}

	#footer_links li a {
		font-size: 16px;
		line-height: 1.4;
	}

	#footer_tel {
		margin: 0 0 15px;
	}
	#footer_tel a {	
		font-size: 28px;
	}

	.footer_copy li {
		font-size: 15px;
		line-height: 1.5;
		margin: 0 30px 0px 0;
	}

	#logo_bottom {
		margin-top: 100px;
		font-size: 32px;
	}
}



/* 기본 공통 스타일 (Mobile First) */
a#scroll_up {
    display: none;
    position: fixed;
    z-index: 1000;
    border: none;
    outline: none;
    text-align: center;
    background-color: var(--main);
    color: #ffffff; /* 또는 var(--text-main) */
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    border-radius: 50%; /* 원형 버튼으로 변경 */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease; /* 호버 및 크기 전환 부드럽게 */
}

a#scroll_up:hover {
    background-color: var(--main-light); /* 만들어둔 컬러 시스템 활용 */
    transform: translateY(-5px);
}

a#scroll_up i {
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

/* --- Media Queries 별 사이즈 및 위치 조정 --- */

/* 1. Mobile (320px ~) */
a#scroll_up {
    width: 2.8rem;
    height: 2.8rem;
    right: 15px;
    bottom: 15px; /* 모바일은 하단 툴바 고려하여 낮게 배치 */
}
a#scroll_up i { font-size: 1.1rem; }

/* 2. Mobile Landscape / Tablet (768px ~) */
@media screen and (min-width: 768px) {
    a#scroll_up {
        width: 3.2rem;
        height: 3.2rem;
        right: 25px;
        bottom: 25px;
    }
}

/* 3. Desktop Small (992px ~) */
@media screen and (min-width: 992px) {
    a#scroll_up {
        width: 3.5rem;
        height: 3.5rem;
        right: 30px;
        bottom: 40px;
    }
}

/* 4. Desktop Large (1200px ~) */
@media screen and (min-width: 1200px) {
    a#scroll_up {
        width: 3.75rem;
        height: 3.75rem;
        right: 40px;
        bottom: 50px;
    }
    a#scroll_up i { font-size: 1.4rem; }
}




#sticky_icon_links {
	display: none;		
}


@media screen and (min-width: 992px){
	#sticky_icon_links {
		display: block;	
		position: fixed;
		top: 50%;
		right: calc(0% + 0px);
		transform: translate(0%, -50%);
		z-index: 1000;
		background-color: #fff;
		box-shadow: -8px 5px 15px rgba(0, 0, 0, 0.05);
		padding: 0rem;
		box-sizing: border-box;
	}

	#sticky_icon_links ul {
		display: block;
		position: relative;
		margin: 0;
		padding: 0;
		text-align: center;
		list-style: none;
	}

	#sticky_icon_links ul li {
		display: block;
		position: relative;
		margin: 0;
		padding: 0.5rem 0.5rem 0.4rem;
		text-align: center;
		list-style: none;
		border-bottom: 1px solid #ccc;
		font-size: var(--text-xs);
		font-weight: 600;
	}

	a.sticky_icons {
		display: block;
		position: relative;	
		text-align: center;	
		font-size: 0.785rem;
		color: var(--text-color);
		
	}

	a.sticky_icons svg {
		display: block;
		width: 1.6rem;
		height: 1.6rem;
		margin: 0 auto 0.3rem;
		fill: var(--main-light);
	}

	#sticky_icon_links li:hover {
		transition: all ease-in .2s;
		background-color: var(--light);
	}

	#sticky_icon_links li:hover a.sticky_icons svg {
		fill: var(--main);
	}
	a.sticky_icons span {
		display: block;
		font-size: 0.785rem;
		margin-bottom: 0.3rem;
		color: var(--text-color);
		font-weight: 500;
	}
	
}

@media screen and (min-width: 1200px){

	a.sticky_icons svg {
		width: 1.86rem;
		height: 1.86rem;
		margin: 0 auto 0.3rem;
	}

	a.sticky_icons span {
		font-size: var(--text-xs);
		margin-bottom: 0.3rem;
	}
}

/* --- [1] Sub Header (텍스트 영역) --- */
#sub_header {
    padding: 100px 0 50px;
    text-align: left; /* 좌측 정렬 */
}

.sub-header-text {
    font-size: 1.1rem;
    color: var(--main); /* 포인트 컬러 */
    margin-bottom: 10px;
    font-weight: 700;
}

.sub_header_title {
    font-size: 3rem;
    font-weight: 800;
    color: #101010;
    margin-bottom: 25px;
    text-align: left;
    background: none; /* 이전 그라데이션 제거 시 */
    -webkit-text-fill-color: initial;
	letter-spacing: -0.025em;
}

.sub-header-tags {
    justify-content: flex-start; /* 태그 좌측 정렬 */
    padding: 0;
}

.sub-header-tags .tag {
    background: #f4f4f4;
    color: #666;
    font-size: 14px;
	padding: 0.5rem 0.9rem;
	border-radius: 16px;
	margin-right: 5px;
}

/* --- [2] Sub Visual (이미지 확장 영역) --- */
#sub_visual {
    position: relative;
    display: block;
    width: 100% !important; 
    max-width: calc(100% - 40px) !important; /* 모바일 환경의 좌우 여백 (container 대응) */
    height: 400px !important;
    margin: 60px auto !important;
    border-radius: 24px !important;
    overflow: hidden;
    z-index: 5;

    /* [핵심] 중앙 고정 로직: AOS의 transform을 무시하고 중앙을 잡습니다 */
    left: 50% !important;
    transform: translateX(-50%) !important; 
    
    /* 복귀 애니메이션 속도 */
    transition: all 1s cubic-bezier(0.25, 1, 0.5, 1) !important;
}

/* 스크롤 시 확장될 클래스 (JS 연동) */
#sub_visual.expanded {
    /* 화면 꽉 채우기 */
    width: 100vw !important;
    max-width: 100vw !important;
    
    /* 중앙 고정 유지 */
    left: 50% !important;
    transform: translateX(-50%) !important;

    height: 550px !important; 
    margin-top: 0 !important;
    margin-bottom: 50px !important;
    border-radius: 0 !important;
}

#sub_visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 1.2s ease;
}
/* 확장될 때 이미지 자체도 살짝 확대하면 훨씬 고급스럽습니다 */
#sub_visual.expanded img {
    transform: scale(1.1); 
}

/* --- [3] 미디어 쿼리 --- */

#sub_top_feature {
	display: flex;
	position: relative;
	margin: 0;
	flex-direction: column;
	justify-content: center;
	align-items: stretch;
	gap: 0px;
	padding: 0 30px;
}

.top_feature_box {
	position: relative;
	padding: 30px 0;		
	border-radius: 16px;
	overflow: hidden;
}

.top_feature_icon img {
	width: 100%;
	border-radius: 16px;
}


.top_feature_box h6 {
	letter-spacing: -0.025em;
	font-weight: 700;
	color: var(--title-color);
	font-size: var(--text-md);	
	margin: 0;
}


.top_feature_box p {
	color: var(--text-color);
	letter-spacing: 0;
	font-weight: 500;
	font-size: var(--text-xs);	
	line-height: 1.5;
}


@media screen and (min-width: 768px) {
	#sub_header { padding: 130px 0 60px; }
    #sub_header .sub_header_title { font-size: 4rem; }
    #sub_visual { height: 450px; }

	#sub_top_feature {		
		flex-direction: row;
		flex-flow: row wrap;
		justify-content: center;
		align-items: stretch;
		gap: 25px;
		padding: 50px 0;
	}

	.top_feature_box {
		flex-basis: calc((100% - 50px) / 3); /* gap 25px * 2 = 50px */
		flex-grow: 1;		
		padding: 5px 0 0 0px;
		margin: 0 0 40px;
	}
	
	.top_feature_icon {
		display: block;
		position: relative;
		margin: 0 0 20px;
	}

	.top_feature_box h6 {
		font-size: var(--text-md);	
		margin: 0;
	}

	.top_feature_box p {
		font-size: var(--text-xs);		
	}

}

@media screen and (min-width: 992px) {
	
	.sub-header-text {
		padding: 0 60px;
		font-size: var(--text-xl);
	}


	#sub_top_feature {		
		gap: 30px;
		padding: 0 60px;
		width: auto;
	}

	.top_feature_box {
		flex-basis: calc((100% - 60px) / 3); /* gap 30px * 2 = 60px */
		flex-grow: 1;		
		padding: 0;
		margin: 0;
		text-align: center;
	}
	
	.top_feature_icon {
		display: block;
		position: relative;
		margin: 0 auto 20px;
	}

	.top_feature_box h6 {
		font-size: var(--text-lg);	
		margin: 0;
	}

	.top_feature_box p {
		font-size: var(--text-sm);		
	}
}

@media screen and (min-width: 1200px){    
	#sub_header { /* 컨테이너 폭 유지 */
        margin: 30px auto;
        padding: 0;
    }

	.sub-header-text {
		padding: 0;
		font-size: var(--text-xl);
	}
    
    .sub_header_title {
        font-size: 4rem;
        line-height: 1.1;
    }

    #sub_visual {
		width: 100% !important;	
		min-width: 1180px !important;
		max-width: 1280px !important;
        height: 480px;
		margin-left: 0 !important; /* auto 마진으로 인한 우측 쏠림 방지 */
		left: 50% !important;
		transform: translateX(-50%) !important;
    }

    #sub_visual.expanded {
        width: 100vw !important;
		max-width: 100vw !important;
		height: 650px; /* 큰 화면에서는 높이를 더 확보하여 시원하게 표현 */
		margin-bottom: 60px !important;
    }

	#sub_top_feature {
		gap: 30px;
		padding: 0px 0;
	}

	.top_feature_box {
		flex: 0 0 calc((100% - 60px) / 3); /* gap 24px * 2 = 48px */
		padding: 25px 0px;
	}

	.top_feature_icon {		
		margin: 0 auto 2rem;
	}


	.top_feature_box h6 {
		font-size: 1.8rem;	
		margin: 0 0 15px;
	}

	.top_feature_box p {
		font-size: var(--text-lg);
		word-break: keep-all;
	}

}

@media screen and (min-width: 1920px) {
    #sub_visual {
        min-width: 1280px !important;
        max-width: 100rem !important; /* 1600px */
		margin-top: 80px;
		margin-bottom: 80px !important;
    }
}



#sub_wrapper {
	display: block;
	position: relative;
	background: #ffffff;
	padding: 35px 20px 50px;

}

#web_dev_section01 {
	display: block;
	position: relative;
	margin: 0;
	padding: 0px 0;
}

#web_dev_section01_01 {
	display: block;
	position: relative;
}

#web_dev_section01_02 {
	display: block;
	position: relative;
	padding: 40px 40px 50px;
}

#web_dev_section01_02 h2 {
	font-weight: 800;
	color: var(--title-color);
	letter-spacing: -0.025em;
	line-height: 140%;
	font-size: 48px;
	margin: 0 0px;
}

#web_dev_section01_02 h6 {
	font-weight: 400;
	color: var(--title-color);
	letter-spacing: -0.025em;
	line-height: 140%;
	font-size: 26px;
	margin: 0 0 15px;
}

#web_dev_section01_02 p {
	font-weight: 400;
	color: var(--text-color);
	letter-spacing: 0;
	margin: 0;	
	font-size: 15px;
}

@media screen and (min-width: 768px){
	#web_dev_section01 {
		display: block;
		position: relative;
		margin: 0;
		padding: 0px 0;
	}

	#web_dev_section01_01 {
		display: block;
		position: relative;
	}

	#web_dev_section01_02 {
		display: block;
		position: relative;
		padding: 65px 60px 65px;
	}

	#web_dev_section01_02 h2 {
		font-size: 53px;
		margin: 0 0 5px;
	}
	#web_dev_section01_02 h6 {
		font-size: var(--text-xl);
		margin: 0 0 15px;
	}
	#web_dev_section01_02 p {
		font-size: var(--text-md);
	}
}


@media screen and (min-width: 992px){
	#web_dev_section01 {
		display: flex;
		position: relative;
		margin: 0;
		justify-content: center;
		flex-direction: row;
		align-items: center;
		gap: 50px;
		padding: 65px 0;
	}

	#web_dev_section01_01 {
		flex-basis: 450px;
		flex-grow: 0;	
	}

	#web_dev_section01_02 {
		flex-basis: 400px;
		flex-grow: 0;	
		padding: 0px;
	}

	#web_dev_section01_02 h2 {
		font-size: 42px;
		margin: 0 0 0px;
	}
	#web_dev_section01_02 h6 {
		font-size: var(--text-lg);
		margin: 0 0 20px;
	}
	#web_dev_section01_02 p {
		font-size: var(--text-md);
	}
}



@media screen and (min-width: 1200px){
	#sub_wrapper {
		padding: 50px 0 80px;
	}
	#web_dev_section01 {
		gap: 80px;
		padding: 100px 0;
	}

	#web_dev_section01_01 {
		flex-basis: 680px;
	}

	#web_dev_section01_02 {
		flex-basis: 320px;
	}

	#web_dev_section01_02 h2 {
		font-size: 48px;
		margin: 0 0 0px;
	}
	#web_dev_section01_02 h6 {
		font-size: var(--text-xl);
		margin: 0 0 30px;
	}
	#web_dev_section01_02 p {
		font-size: var(--text-md);
		line-height: 1.6;
		word-break: keep-all;
	}
}


#web_dev_section02 {
	display: block;
	position: relative;
	margin: 0;
	padding: 0;
}

.make_it_item {
    position: relative;
    box-sizing: border-box; 
    border-radius: 16px;
    background-color: #F4FAFF;
    padding: 20px 20px 20px 55px;
    
    /* 공통 애니메이션 설정 */
    animation-name: sequential-float;
    animation-duration: 6s; /* 총 6초 동안 한 번의 사이클 */
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
}

/* 6초 중 약 1초(16.6%) 동안만 움직이고 나머지는 멈춰있음 */
@keyframes sequential-float {
    0% { transform: translateY(0); }
    8.3% { transform: translateY(-10px); } /* 움직임의 정점 (16.6%의 절반) */
    16.6% { transform: translateY(0); }    /* 제자리로 복귀 */
    100% { transform: translateY(0); }     /* 나머지 시간은 대기 */
}

/* 각 아이템별로 시작 시점을 1초(총 시간의 1/6)씩 미룸 */
#web_dev_section02_02 .make_it_item:nth-child(1) { animation-delay: 0s; }
#web_dev_section02_02 .make_it_item:nth-child(2) { animation-delay: 1s; }
#web_dev_section02_02 .make_it_item:nth-child(3) { animation-delay: 2s; }
#web_dev_section02_02 .make_it_item:nth-child(4) { animation-delay: 3s; }
#web_dev_section02_02 .make_it_item:nth-child(5) { animation-delay: 4s; }
#web_dev_section02_02 .make_it_item:nth-child(6) { animation-delay: 5s; }

.make_it_t01 {
	line-height: 1.5;
	font-weight: 600;
	color: var(--title-color);
}

.make_it_t02 {
	color: var(--text-color);
	line-height: 1.5;
	font-weight: 400;
}

.make_icon i {
	color: var(--main);
	vertical-align: middle;
}

a.link_circle_arrow {
	display: flex;
	flex-flow: row wrap;
	position: relative;
	margin: 0;
	padding: 0;
	justify-content: flex-start;
	align-items: center;
	gap: 0 20px;
}
/* 
a.link_circle_arrow:hover {
	transition: all ease-in-out .2s;
	background-position: right -10px;
} */


a.link_circle_arrow h6 {
	font-weight: 700;
	letter-spacing: -0.001em;
}

a.link_circle_arrow.blue h6 { color: var(--main); }
a.link_circle_arrow.black h6 { color: #222222; }

a.link_circle_arrow h6 small {
	color: #666666;
	font-weight: 300;
	letter-spacing: -0.025em;
}



#web_dev_section02_inner {
	display: block;
	position: relative;
	margin: 0 auto;
	padding: 80px 40px;
}

.sub_section_title {
	display: block;
	position: relative;
}

.sub_section_title h3 {
	font-weight: 700;
	color: var(--title-color);
	text-transform: uppercase;
	letter-spacing: -0.025em;
	line-height: 120%;
	font-size: 36px;
	margin: 0 0 15px;
}

.sub_section_title h5 {
	font-weight: 700;
	color: var(--main);
	letter-spacing: -0.025em;
	line-height: 1.5;
	font-size: 24px;
	margin: 0 0 15px;
}
.sub_section_title p {
	font-weight: 500;
	color: var(--text-color);
	letter-spacing: 0em;
	line-height: 1.5;
	font-size: 1rem;
	margin: 0;
}

#web_dev_section02_02 {
	display: grid;
	grid-template-columns: 1fr; /* 모바일: 1열 6행 */
	gap: 15px;
	position: relative;
	padding: 20px 0 0;
}

.make_it_item {
	position: relative;
	box-sizing: border-box; 
	margin: 0; /* grid의 gap으로 간격을 제어하므로 margin 제거 */
	padding: 0px;
}

.make_icon {
	display: block;
	position: absolute;
	left: 0;
	top: 0px;
	width: 35px;
	margin: 0;
}

.make_icon i {
	color: var(--main);
	vertical-align: middle;
	font-size: 2.7rem;
}

.make_it_t01 {
	font-weight: 600;
	color: var(--title-color);
	font-size: var(--text-md);
	line-height: 1.5;
	margin: 0 0 3px;
	padding-left: 55px;
}

.make_it_t02 {
	color: var(--text-color);
	font-weight: 400;
	font-size: var(--text-sm);
	line-height: 1.5;
	margin: 0px;
	padding-left: 55px;
}


@media screen and (min-width: 768px){
	#web_dev_section02_inner {
		padding: 80px 50px;
	}

	.sub_section_title h3 {
		font-size: 50px;
		margin: 0 0 15px;
	}
	.sub_section_title h5 {
		font-size: var(--text-xl);
		margin: 0 0 15px;
	}

	#web_dev_section02_02 {	
		padding: 25px 0;
	}
	#web_dev_section02_02 {
		grid-template-columns: repeat(2, 1fr); /* 태블릿: 2열 3행 */
		gap: 30px;
	}

	.make_it_item {
		margin: 0;
		padding: 0 0px 0 0;		
	}

	.make_icon {
		display: block;
		position: relative;
		margin: 0 0 10px;
	}

	.make_icon i {
		font-size: 3.5rem;
	}

	.make_it_t01 {
		font-size: var(--text-lg);
		margin: 0 0 5px;
		padding-left: 0;
	}

	.make_it_t02 {
		font-size: var(--text-md);
		margin: 0px;
		padding: 0 0px 0 0;
		padding-left: 0;
	}


}

@media screen and (min-width: 992px){
	#web_dev_section02_inner {
		position: relative;
		margin: 0 auto;
		padding: 60px 50px 70px;
	}

	#web_dev_section02_02 {
		grid-template-columns: repeat(3, 1fr); /* 데스크탑: 3열 2행 */
		gap: 20px;
	}

	

	.sub_section_title h3 {
		font-size: 45px;
		margin: 0 0 10px;
	}
	.sub_section_title h5 {
		font-size: var(--text-lg);
		margin: 0 0 10px;
	}

	.make_it_item {
		margin: 0;
		padding: 0px;
	}

	.make_icon {
		display: block;
		position: relative;
		margin: 0 0 10px;
	}

	.make_icon i {
		font-size: 3.2rem;
	}

	.make_it_t01 {
		font-size: var(--text-lg);
		margin: 0 0 5px;
	}

	.make_it_t02 {
		font-size: var(--text-md);
		margin: 0px;
	}

}


@media screen and (min-width: 1200px){
	#web_dev_section02_inner {
		padding: 80px 0;
	}

	.sub_section_title h3 {
		font-size: 40px;
		margin: 0 0 30px;
	}

	.sub_section_title h5 {
		font-size: var(--text-xl);
		margin: 0 0 5px;
	}

	.sub_section_title p {
		font-size: var(--text-lg);
	}

	#web_dev_section02_02 {
		gap: 24px;
	
	}
	.make_it_item {
		margin: 0px 0;
		padding: 50px 150px 50px 45px;
	}

	.make_icon {
		display: block;
		position: absolute;
		left: auto;
		right: 50px;
		top: 50%;
	}
	.make_icon i {
		font-size: 3.4rem;
	}

	.make_it_t01 {
		font-size: var(--text-xl);
		margin: 0 0 5px;
	}

	.make_it_t02 {
		font-size: var(--text-md);
		margin: 0px;
	}

}

#web_dev_section03 {
	display: block;
	position: relative;
	background: #ffffff;
	padding: 60px 40px;
	text-align: center;
}


a.works_slider {
	position: relative;
}


.works_slider_thumb {
	display: block;
	position: absolute;
	margin: 0;
	padding: 0;
	width: 100%;
	height: 100%;
	left: 0;
	top: 25px;
	z-index: 5;	
	border-radius: 8px;
	cursor: pointer;
	-webkit-transition: -webkit-transform .28s ease;
	transition: -webkit-transform .28s ease;
	-o-transition: transform .28s ease;
	transition: transform .28s ease;
	transition: transform .28s ease, -webkit-transform .28s ease;
	background-size: cover;
	background-position: center;
	overflow: hidden;
}

a.works_slider_link {
	display: inline-block;
	position: relative;
	border-radius: 4px;
	border: 1.5px solid rgba(255, 255, 255, 0.5);
	line-height: 1.4;
	color: #ffffff;
	font-family: "Inter", sans-serif;
	font-weight: 500;
	letter-spacing: 0;
	transition: all ease-in-out .2s;
	margin: 0;
	font-size: var(--text-2xs);
	padding: 5px 10px;
}


.swiper-button-next#word_next,
.swiper-button-prev#word_prev  {
	position: absolute;
    top: 50%;
    width: 60px;
    height: 60px;
    margin-top: -60px;
    z-index: 200;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--swiper-navigation-color,var(--swiper-theme-color));
	background-image: url('http://raonable.cdn3.cafe24.com/2021/long-arrow-white.png');
	background-size: cover;
	opacity: 0.5;
}

.swiper-button-prev#word_prev:hover {
	transition: all ease-in-out .2s;
	opacity: 1;
	transform: translateX(-10px);
}


.swiper-button-next#word_next:hover {
	transition: all ease-in-out .2s;
	opacity: 1;
	transform: translateX(10px);
}


#word_next:after, 
#word_prev:after {
    font-family: swiper-icons;
    font-size: 0px;
    text-transform: none!important;
    letter-spacing: 0;
    text-transform: none;
    font-variant: initial;
    line-height: 1;
	
}

#word_next, .swiper-container-rtl .swiper-button-next {
    right: 5%;
    left: auto;
	background-position: right top;
}


#word_prev, .swiper-container-rtl .swiper-button-prev {
    left: 5%;
    right: auto;
	background-position: left top;
}

#word_next.swiper-button-prev:after, .swiper-container-rtl #word_next.swiper-button-next:after,
#word_prev.swiper-button-next:after, .swiper-container-rtl #word_prev.swiper-button-prev:after {
    content: '';
}

#web_dev_section_t01 {
	font-weight: 800;
	color: #111111;
	letter-spacing: -0.025em;
	line-height: 140%;
	font-size: 36px;
}

#web_dev_section_t02 {
	font-weight: 400;
	color: #111111;
	letter-spacing: -0.025em;
	line-height: 170%;
	font-size: var(--text-md);
	margin: 0 0 20px;
}

#works_slider {
	display: block;
	position: relative;
	width: 100%;
	height: 380px;
	overflow-x: hidden;
	padding: 0 0px;
	margin: 0 auto;
}

#works_slider .swiper-button-next,
#works_slider .swiper-button-prev {
	display: none;
}

.swiper-slide.works_slider {
	height: 300px;
}

.works_slider_text {
	position: absolute;
    bottom: 0px;
    left: 0px;
    max-width: 100% !important;
    z-index: 10;
	text-align: left;
	padding: 10px 20px;
}

.works_slider_t01 {
	display: block;
	font-weight: 500;
	line-height: 140%;
	color: rgba(255, 255, 255, 0.8);
	font-size: var(--text-xs);
	margin: 0 0 5px;
}

.works_slider_t02 {
	display: block;
	font-weight: 600;
	line-height: 150%;
	color: rgba(255, 255, 255, 1);
	font-size: var(--text-md);
	margin: 0 0 10px;
}


@media screen and (min-width: 768px) {
	#web_dev_section03 {
		padding: 60px 40px;
		text-align: center;
	}

	#web_dev_section_t01 {
		font-size: 48px;
	}
	#web_dev_section_t02 {
		font-size: var(--text-lg);
		margin: 0 0 30px;
	}
	
	#works_slider {
		height: 380px;
		overflow-x: hidden;
		padding: 0 0px;
		margin: 0 auto;
	}

	.swiper-slide.works_slider {
		height: 300px;
	}

	.works_slider_text {
		padding: 10px 20px;
	}

	.works_slider_t01 {
		font-size: var(--text-xs);
		margin: 0 0 5px;
	}
	.works_slider_t02 {
		font-size: var(--text-md);
		margin: 0 0 10px;
	}

	a.works_slider_link {
		font-size: var(--text-2xs);
		padding: 5px 10px;
	}
}

@media screen and (min-width: 992px) {
	#web_dev_section03 {
		padding: 100px 50px;
		text-align: center;
	}

	#web_dev_section_t01 {
		font-size: 58px;
	}
	#web_dev_section_t02 {
		font-size: 20px;
		margin: 0 0 40px;
	}
	
	#works_slider {
		height: 480px;
		overflow-x: hidden;
		padding: 0 0px;
		margin: 0 auto;
	}

	

	a.works_slider {
		height: 350px;
	}

	.works_slider_text {
		padding: 15px 30px;
	}

	.works_slider_t01 {
		font-size: var(--text-sm);
		margin: 0 0 10px;
	}
	.works_slider_t02 {
		font-size: var(--text-lg);
		margin: 0 0 20px;
	}

	a.works_slider_link {
		font-size: var(--text-xs);
		padding: 10px 25px;
	}
}

@media screen and (min-width: 1200px) {
	#web_dev_section03 {
		padding: 80px 0px;
		text-align: center;
	}

	#web_dev_section_t01 {
		font-size: 58px;
	}
	#web_dev_section_t02 {
		font-size: 20px;
		margin: 0 0 40px;
	}
	
	#works_slider {
		overflow-x: hidden;
		padding: 0 0px;
		margin: 0 auto;
	}

	#works_slider .swiper-button-next,
	#works_slider .swiper-button-prev {
		display: block;
	}
	
	a.works_slider_link:hover {
		transform: translateY(-5px);
		background: var(--main);
		border: 1.5px solid rgba(90, 66, 236, 0.5);
	}

	a.works_slider:hover .works_slider_thumb {
		transform: scale(1.02);
	}

	.swiper-slide.works_slider:hover .works_slider_thumb:before {
		opacity: .8;	
	}
	.works_slider_thumb:before {
		background-color: var(--main);
		background-image: -webkit-gradient(linear, left top, left bottom, color-stop(10%, var(--main)), to(#000000));
		background-image: -webkit-linear-gradient(var(--main) 10%, #000000 100%);
		background-image: -o-linear-gradient(var(--main) 10%, #000000 100%);
		background-image: linear-gradient(var(--main) 10%, #000000 100%);
		position: absolute;
		content: "";
		top: 0px;
		left: 0px;
		width: 100%;
		height: 100%;
		border-radius: 5px;
		z-index: 20;
		opacity: 0;
	}


	.swiper-slide.works_slider {
		height: 380px;
	}

	.works_slider_t01 {
		font-size: 16px;
		margin: 0 0 5px;
	}
	.works_slider_t02 {
		font-size: 24px;
		line-height: 1.3;
		margin: 0 0 0px;
	}

	a.works_slider_link {
		font-size: 12px;
	}
}


#sub_common_section {
	display: block;
	position: relative;
	margin: 0;
	padding: 0;
	background-image: url('../images/web-develop03-01.jpg');
	background-position: center center;
	background-repeat: no-repeat;
	background-size: cover;
	height: 300px;
	border-radius: 24px;
	overflow: hidden;
}

#sub_common_section h3 {
	font-weight: 800;
	color: #111111;
	text-transform: uppercase;
	letter-spacing: -0.025em;
	line-height: 120%;
	font-size: 36px;
	margin: 0 0 15px;
}

#sub_common_section h5 {
	font-weight: 400;
	color: #111111;
	letter-spacing: -0.025em;
	line-height: 170%;
	font-size: var(--text-lg);
	margin: 0 0 60px;
}

@media screen and (min-width: 768px) {

	#sub_common_section {
		height: 550px;
	}


	#sub_common_section h3 {
		font-size: 48px;
		margin: 0 0 15px;
	}
	#sub_common_section h5 {
		font-size: var(--text-lg);
		margin: 0 0 60px;
	}

}

@media screen and (min-width: 992px) {

	#sub_common_section {
		height: 600px;
	}

	#sub_common_section h3 {
		font-size: 50px;
		margin: 0 0 15px;
	}
	#sub_common_section h5 {
		font-size: 18px;
		margin: 0 0 60px;
	}

}

@media screen and (min-width: 1200px) {

	#sub_common_section {
		height: 360px;
	}


	#sub_common_section h3 {
		font-size: 58px;
		margin: 0 0 20px;
	}
	#sub_common_section h5 {
		font-size: 22px;
		margin: 0 0 90px;
	}

}



#contact_wrapper,
#about_wrapper_02,
#about_wrapper_01 {
	display: block;
	position: relative;	
	padding: 100px 40px 50px;
}

#about_wrapper_01:before {
	display: none;
}

#about_wrapper_02 {
	padding: 0px 40px 50px;
	background-color: #FFF;
}

#contact_section01,
#about_section01 {
	display: block;
	position: relative;
	word-break: keep-all;
}

#contact_section01 h2,
#about_section01 h2 {
	font-weight: 800;
	color: var(--title-color);
	letter-spacing: 0;
	margin: 0px 0 10px;
	font-size: 2rem;
}

#contact_section01 h6,
#about_section01 h6 {
	font-weight: 400;
	color: var(--title-color);
	letter-spacing: -0.05em;
	line-height: 1.5;
	font-size: 1.5rem;
	margin: 0px 0 15px;
}

#about_section01 p {
	color: var(--title-color);
	letter-spacing: 0;
	word-break: keep-all;
	font-weight: 400;
	font-size: var(--text-sm);
	line-height: 1.5;
	margin: 0 0 15px;
	padding: 0 0px 0 0;
}

#contact_section01 p {
	color: var(--title-color);
	letter-spacing: 0;
	word-break: keep-all;
	font-weight: 400;
	font-size: var(--text-sm);
	line-height: 1.5;
	margin: 0 0 15px;
	padding: 0 0px 0 0;
}

#about_section01_01 {
	margin: 15px 0 0;
}

#about_section01_01 h5 {
	font-family: "Inter", sans-serif;
	font-weight: 700;
	color: var(--title-color);
	font-size: var(--text-xl);		
	line-height: 1.5;
	letter-spacing: -0.015rem;
	margin: 0 0 5px;
}

#about_section01_01 p {
	font-weight: 400;
	color: var(--text-color);
	word-break: keep-all;
	letter-spacing: 0em;
	font-size: var(--text-sm);
	line-height: 1.5;
	padding: 0 0px 0 0;
	margin: 0 0 10px;
}

@media screen and (min-width: 768px) {
	#contact_wrapper,
	#about_wrapper_01 {
		padding: 180px 40px 100px;
	}

	#about_wrapper_01:before {
		display: none;
	}

	#about_wrapper_02 {
		padding: 0px 40px 50px;
		background-color: #FFF;
	}


	#contact_section01 h2,
	#about_section01 h2 {
		margin: 0px 0 10px;
		font-size: 45px;
	}

	#contact_section01 h6,
	#about_section01 h6 {
		font-size: 22px;
		margin: 0px 0 15px;
	}

	
	#about_section01 p {
		font-size: var(--text-md);
		line-height: 1.6;
		margin: 0 0 30px;
		padding: 0 0px 0 0;
	}

	#contact_section01 p {
		font-size: var(--text-md);
		line-height: 1.6;
		margin: 0 0 30px;
		padding: 0 0px 0 0;
	}

	#about_section01_01 {
		margin: 30px 0 0;
	}

	#about_section01_01 h5 {
		font-size: 40px;		
		line-height: 1.2;
		margin: 0 0 15px;
	}

	#about_section01_01 p {
		font-size: var(--text-md);
		line-height: 1.7;
		padding: 0 40px 0 0;
		margin: 0 0 15px;
	}
}

@media screen and (min-width: 992px) {
	#contact_wrapper {
		padding: 160px 30px 100px;
	}
	#about_wrapper_01 {
		padding: 160px 30px 100px;
	}

	#about_wrapper_01:before {
		width: 61%;
		height: 400px;
		display: block;
		position: absolute;
		right: 0;
		top: 0;
		background-color: var(--main);
		content: '';
	}

	#about_wrapper_02 {
		padding: 0px 30px 50px;
		background-color: #FFF;
	}


	#contact_section01 h2,
	#about_section01 h2 {
		margin: 0px 0 20px;
		font-size: 38px;
	}

	#contact_section01 h6,
	#about_section01 h6 {
		font-size: 22px;
		margin: 0px 0 10px;
	}

	
	#about_section01 p {
		font-size: var(--text-md);
		line-height: 1.6;
		margin: 0;
		padding: 0 30px 0 0;
	}

	#contact_section01 p {
		font-size: var(--text-md);
		line-height: 1.6;
		margin: 0 0 30px;
		padding: 0 30px 0 0;
	}

	#about_section01_01 {
		margin: 30px 0 0;
	}

	#about_section01_01 h5 {
		font-size: 40px;		
		line-height: 1.2;
		margin: 0 0 15px;
	}

	#about_section01_01 p {
		font-size: var(--text-md);
		line-height: 1.7;
		padding: 0 40px 0 0;
		margin: 0 0 15px;
	}
}

@media screen and (min-width: 1200px) {
	#contact_wrapper,
	#about_wrapper_01 {
		padding: 150px 0 50px;
	}

	#about_wrapper_01:before {
		width: 65%;
		height: 480px;
		position: absolute;
		right: 0;
		top: 0;
		background-color: var(--main);
		content: '';
	}

	#about_wrapper_02 {
		padding: 50px 0;
		background-color: #FFF;
	}


	#contact_section01 h2,
	#about_section01 h2 {
		margin: 50px 0 20px;
		font-size: 45px;
	}

	#contact_section01 h6,
	#about_section01 h6 {
		font-size: 24px;
		margin: 0px 0 30px;
	}

	
	#about_section01 p {
		font-size: var(--text-md);
		line-height: 1.7;
		margin: 0;
		padding: 0 30px 0 0;
	}

	#contact_section01 p {
		font-size: var(--text-md);
		line-height: 1.7;
		margin: 0 0 50px;
		padding: 0 50px 0 0;
	}

	#about_section01_01 {
		margin: 30px 0 0;
	}

	#about_section01_01 h5 {
		font-size: 40px;		
		line-height: 1.2;
		margin: 0 0 15px;
	}

	#about_section01_01 p {
		font-size: var(--text-md);
		line-height: 1.7;
		padding: 0 40px 0 0;
		margin: 0 0 15px;
	}
}





.form_group_wrapper {
	display: block;
	position: relative;
	margin: 25px 0 0;
	padding: 0 0px;
}

.form_group {
	position: relative;
	margin: 0 0 25px;
}

.form_group label.form_label {
	color: #222;
	letter-spacing: -0.025em;
	font-weight: 500;
	font-size: var(--text-sm);
	line-height: 1.5;
	padding-left: 0px;
}

.form_text,
.form_input {
	display: block;
	position: relative;
	box-sizing: border-box;
}

.form_input input[type=text] {
	display: block;
	position: relative;
	margin: 0;
	padding: 0;
	border-top: none;
	border-left: none;
	border-right: none;
	border-bottom: 2px solid #ccc;
	width: 100%;
	outline: none;
	box-sizing: border-box;
	color: #000;
	font-size: var(--text-sm);
	line-height: 1.5;
	height: 40px;
}

.form_text textarea {
	display: block;
	position: relative;
	margin: 0;
	padding: 20px;
	border: none;
	background-color: #e5e5e5;
	width: 100%;
	outline: none;
	box-sizing: border-box;
	resize: none;
	color: #000;
	font-size: var(--text-sm);
	line-height: 1.5;
}

.effect-1~.focus-border {
	position: absolute;
	bottom: 0px;
	left: 0;
	width: 0;
	height: 2px;
	background-color: #3399FF;
	transition: 0.5s;
}

.effect-1:focus~.focus-border {
	width: 100%;
	transition: 0.5s;
}

.effect-8~.focus-border:before,
.effect-8~.focus-border:after {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 0;
	height: 2px;
	background-color: #3399FF;
	transition: 0.3s;
}

.effect-8~.focus-border:after {
	top: auto;
	bottom: 0;
	left: auto;
	right: 0;
}

.effect-8~.focus-border i:before,
.effect-8~.focus-border i:after {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 2px;
	height: 0;
	background-color: #3399FF;
	transition: 0.4s;
}

.effect-8~.focus-border i:after {
	left: auto;
	right: 0;
	top: auto;
	bottom: 0;
}

.effect-8:focus~.focus-border:before,
.effect-8:focus~.focus-border:after {
	width: 100%;
	transition: 0.3s;
}

.effect-8:focus~.focus-border i:before,
.effect-8:focus~.focus-border i:after {
	height: 100%;
	transition: 0.4s;
}


@media screen and (min-width: 768px) {

	.form_group_wrapper {
		margin: 30px 0;
		padding: 0;
	}
	.form_group {
		margin: 0 0 25px;
	}
	.form_group label.form_label {
		font-size: var(--text-sm);
		line-height: 1.5;
		padding-left: 0px;
	}

	.form_text textarea {
		font-size: var(--text-sm);
		line-height: 1.5;
	}

	.form_input input[type=text] {
		font-size: var(--text-sm);
		line-height: 1.5;
		height: 40px;
	}
}
@media screen and (min-width: 992px) {

	.form_group_wrapper {
		margin: 0px 0;
	}
	.form_group {
		margin: 0 0 25px;
	}
	.form_group label.form_label {
		font-size: var(--text-md);
		line-height: 1.5;
		padding-left: 30px;
	}

	.form_text textarea {
		font-size: var(--text-md);
		line-height: 1.5;
	}

	.form_input input[type=text] {
		font-size: var(--text-md);
		line-height: 1.5;
		height: 40px;
	}
}

@media screen and (min-width: 1200px) {

	.form_group_wrapper {
		margin: 60px 0;
	}
	.form_group {
		margin: 0 0 25px;
	}
	.form_group label.form_label {
		font-size: var(--text-md);
		line-height: 1.5;
		padding-left: 30px;
		font-weight: 500;
	}

	.form_text textarea {
		font-size: var(--text-md);
		line-height: 1.5;
	}

	.form_input input[type=text] {
		font-size: var(--text-md);
		line-height: 1.5;
		height: 40px;
	}
}


.cs_info {
	display: flex;
	position: relative;
	flex-direction: row;
	flex-wrap: nowrap;
	justify-content: flex-start;
	align-items: stretch;
	gap: 0 20px;
	box-sizing: border-box;
	font-size: var(--text-xs);
	line-height: 1.5;
	margin: 6px 0;
	letter-spacing: -0.025em;
}

.cs_info dt {
	font-weight: 600;
	color: #000;
	width: 20%;
}
.cs_info dd {
	color: #000;
	font-weight: 500;
	width: 80%;
}

@media screen and (min-width: 768px) {
	
	.cs_info {
		font-size: var(--text-sm);
		line-height: 1.5;
		margin: 8px 0;
		letter-spacing: -0.025em;
	}

	.cs_info dt {
		width: 20%;
		
	}

	.cs_info dd {
		width: 80%;
		
	}
}
@media screen and (min-width: 992px) {
	
	.cs_info {
		font-size: var(--text-md);
		line-height: 1.5;
		margin: 8px 0;
		letter-spacing: -0.025em;
	}

	.cs_info dt {
		width: 40%;
		
	}

	.cs_info dd {
		width: 60%;
		
	}
}

@media screen and (min-width: 1200px) {
	
	.cs_info {
		font-size: var(--text-md);
		line-height: 1.5;
		margin: 8px 0;
		letter-spacing: -0.025em;
	}

	.cs_info dt {
		width: 40%;
		
	}

	.cs_info dd {
		width: 60%;
		
	}
}


/* 포트폴리오 섹션 기본 배경 */
.portfolio_section {
    background-color: var(--white); /* 기존 컬러시스템 배경색 */
}

a.portfolio_item {
	display: block;
    cursor: pointer;
}

/* 이미지 박스 스타일링 */
.portfolio_img_box {
    width: 100%;
    aspect-ratio: 16 / 10; /* 이미지 가로세로 비율 고정 */
    overflow: hidden;
    border-radius: 20px; /* 이미지 캡처본처럼 큰 라운드 값 적용 */
    background-color: #1a1a1a;
    margin-bottom: 15px;
}

.portfolio_img_box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

/* 호버 효과: 이미지가 살짝 커짐 */
a.portfolio_item:hover .portfolio_img_box img {
    transform: scale(1.08);
}

/* 텍스트 정보 스타일링 */
.portfolio_info h3 {
    color: var(--title-color);
    font-weight: 700;
	letter-spacing: -0.015rem;
	line-height: 1.5;
}

.portfolio_info span {
    color: var(--text-color);
    font-weight: 500;
    display: block;
}


/* 모바일에서의 조정 */
@media screen and (min-width: 320px) {
	.portfolio_section {
		padding: 80px 20px 60px;
	}

	#portfolio-wrapper {
		margin-top: 20px;
	}

	a.portfolio_item {
		margin-bottom: 1.8rem;
	}

    .portfolio_img_box {
        border-radius: 10px; /* 모바일은 라운드 값을 살짝 줄임 */
    }
    .portfolio_info h3 {
        font-size: var(--text-md);
    }

	.portfolio_info span {
		font-size: var(--text-xs);
	}
}
@media screen and (min-width: 767px) {
	.portfolio_section {
		padding: 200px 30px 100px;
	}

	#portfolio-wrapper {
		margin-top: 40px;
	}

	a.portfolio_item {
		margin-bottom: 3.5rem;
	}

    .portfolio_img_box {
        border-radius: 15px; /* 모바일은 라운드 값을 살짝 줄임 */
    }
    .portfolio_info h3 {
        font-size: var(--text-xl);
    }
}

@media screen and (min-width: 992px) {
	.portfolio_section {
		padding: 150px 0;
	}

	#portfolio-wrapper {
		margin-top: 70px;
	}

	a.portfolio_item {
		margin-bottom: 3.5rem;
	}

	.portfolio_info h3 {
		font-size: var(--text-lg);
	}

	.portfolio_info span {
		font-size: var(--text-sm);
	}
}

@media screen and (min-width: 1200px) {
	.portfolio_section {
		padding: 150px 0;
	}

	#portfolio-wrapper {
		margin-top: 70px;
	}

	a.portfolio_item {
		margin-bottom: 3.5rem;
	}

	.portfolio_info h3 {
		font-size: var(--text-lg);
	}

	.portfolio_info span {
		font-size: var(--text-sm);
	}
}

/* --- 탭 메뉴 커스텀 --- */
.tab {
    font-size: 1.2rem !important;
    text-align: center !important;
}



/* MAIN SECTION  - OUR WORKS */
#main_section02 {
    padding: 80px 0 80px;
    overflow: hidden;
	background-color: #F2F6FF;
}
/* 상단 헤더 배치 */
.main_section_header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0px;
    padding: 0 20px;
}

/* 내비게이션 버튼 */
.swiper_nav_group {
    display: flex;
    gap: 8px;
}

.swiper_nav_group button {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid #ccc;
    background: #fff;
    cursor: pointer;
    transition: 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
	color: #000000;
	font-size: 22px;
}

.swiper_nav_group button:hover {
    border-color: var(--main);
    color: var(--main);
}

/* 슬라이더 카드 디자인 */
.swiper_outer_wrap {
    padding: 0 20px; /* 컨테이너 내부의 타이틀과 동일한 시작점(여백) 유지 */
}

/* 컨테이너 바깥으로 걸쳐진 부분까지 보이도록 오버플로우 해제 */
.main_portfolio_swiper {
    overflow: visible !important;
}

.portfolio_card {
    display: block;
    position: relative;
    border-radius: 24px; /* 8의 배수 */
    overflow: hidden;
    aspect-ratio: 3 / 3.6; /* 세로형 카드 비율 */
    background: #f5f5f5;
}

.portfolio_card .img_box {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.portfolio_card .img_box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease; /* 확대 애니메이션 */
}

/* 마우스 오버 애니메이션 */
.portfolio_card:hover .img_box img {
    transform: scale(1.1);
}

/* 카드 내부 텍스트 */
.portfolio_card .text_box {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 32px;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    color: #fff;
}

.portfolio_card .text_box small {
    display: block;
    font-size: 14px;
    margin-bottom: 8px;
    opacity: 0.8;
}

.portfolio_card .text_box h3 {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
}


/* 기본 스타일 (모바일 - 320px 이상) */
.intro_section {
	background-color: var(--main);
	color: var(--white);
	padding: 60px 30px;
	width: 100%;
	box-sizing: border-box;
	border-radius: 24px;
}

.intro_container {  
	margin: 0 auto;
	display: flex;
	flex-direction: column; /* 모바일: 세로로 쌓임 */
	align-items: center;    /* 모바일: 가운데 정렬 */
	text-align: center;     /* 모바일: 텍스트 중앙 */
	gap: 40px;
}

.intro_description p {
	font-size: 1.1rem;
	line-height: 1.6;
	font-weight: 500;
	margin: 0;
}

.intro_icon_list {
	display: flex;
	gap: 30px;
	justify-content: center;
}

.intro_icon_item {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 15px;
	text-align: center;
}

.intro_icon_item i {
  	font-size: 40px; /* 아이콘 크기 */
}

.intro_icon_item span {
	font-size: 0.85rem;
	line-height: 1.4;
	opacity: 0.9;
}

/* --- 반응형 구간 (미디어 쿼리) --- */

/* 태블릿 (768px 이상) */
@media screen and (min-width: 768px) {
  .intro_section { padding: 50px 0px; }
  .intro_description p { font-size: 1.3rem; }
  .intro_icon_item i { font-size: 48px; }
}

/* 데스크탑 일반 (992px 이상) */
@media screen and (min-width: 992px) {
	.intro_container {
		flex-direction: row;      /* 가로 배치로 전환 */
		justify-content: space-between;
		text-align: left;         /* 텍스트 왼쪽 정렬 */
		align-items: center;
		padding: 0px 60px;
	}
  
	.intro_icon_list {
		gap: 50px;
	}
}

/* 데스크탑 와이드 (1200px 이상) */
@media screen and (min-width: 1200px) {
	.intro_container {
		padding: 0px 100px;
	}
	.intro_description p { font-size: 1.6rem; }
	.intro_icon_list { gap: 80px; }
	.intro_icon_item span { font-size: 1.125rem; }
}

/* --- [모바일 퍼스트 CSS] --- */
/* 공통 컨테이너 (모바일 기준) */
.container_inner {
	width: 100%;
	padding: 0 30px;
	margin: 0 auto;
	box-sizing: border-box;
}

/* --- [모바일 퍼스트 CSS] --- */

/* Hero Section */
.hero_sec {
	padding: 50px 0 20px;
	text-align: center;
}
.hero_title {
	font-size: 36px;
	color: var(--title-color);
	font-weight: 800;
	line-height: 1.2;
	margin-bottom: 20px;
	font-family: 'GmarketSansBold', sans-serif;
	text-transform: capitalize;
	letter-spacing: -2%;
}
.hero_title span {
	color: var(--main);
}
.hero_desc {
	font-size: 16px;
	max-width: 100%;
	margin: 0 auto;
	font-weight: 700;
	color: var(--title-color);
	letter-spacing: -2%;
}

/* About Image & Text Section */
.about_sec {
	padding: 50px 0;
}
.about_wrapper {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-self: center;
	gap: 30px;
}
.about_img_box {
	border-radius: 16px;
	overflow: hidden;
}

.about_img {
	max-width: 100%;
	border-radius: 16px;
	object-fit: cover;
}


.about_text_box {
	display: flex;
	flex-direction: column;
	justify-content: center;
}
.sec_subtitle {
	font-size: 14px;
	line-height: 1.2;
	text-transform: uppercase;
	color: var(--main);
	margin-bottom: 15px;
	letter-spacing: 0.0125rem;
	font-family: 'GmarketSansBold', sans-serif;
}
.sec_title {
	font-size: 28px;
	color: var(--title-color);
	font-weight: 800;
	line-height: 1.3;
	margin-bottom: 20px;
	font-family: 'GmarketSansBold', sans-serif;
	text-transform: capitalize;
	letter-spacing: -2%;
}
.sec_title span {
	color: var(--main);
}

.sec_desc {
	color: var(--sub-color);
	font-weight: 400;
	line-height: 1.6;
}
a.btn_primary {
	display: inline-block;
	padding: 12px 30px;
	background-color: var(--main);
	color: #fff;
	font-weight: 600;
	border-radius: 5px;
	margin-top: 20px;
	align-self: flex-start;
	transition: background-color 0.3s;
}
a.btn_primary:hover {
	background-color: var(--title-color);
}


/* --- [모션 & 애니메이션 클래스] --- */
.reveal_up {
	opacity: 0;
	transform: translateY(40px);
	transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal_left {
	opacity: 0;
	transform: translateX(-40px);
	transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.reveal_right {
	opacity: 0;
	transform: translateX(40px);
	transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.is_visible {
	opacity: 1;
	transform: translate(0, 0);
}

/* --- [모바일 퍼스트 CSS] --- */
  
.contact_banner_sec {
	background-color: var(--main);
	padding: 40px 0;
}

.banner_content {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 20px;
	text-align: center;
}

  /* 아바타 이미지 그룹 */
.avatar_group {
	display: flex;
	align-items: center;
}

.avatar_img {
	width: 60px;
	height: 60px;
	border-radius: 50%;
	object-fit: cover;
	border: 2px solid var(--main); /* 배경색과 같은 테두리를 주어 겹칠 때 깔끔하게 분리 */
}

  /* 두 번째 이미지부터 왼쪽으로 당겨서 겹치게 처리 */
  .avatar_img + .avatar_img {
    margin-left: -20px;
  }

  /* 첫 번째 이미지는 원본처럼 살짝 투명하게 처리 */
  .avatar_img.opacity_half {
    opacity: 0.6;
    filter: grayscale(50%);
  }

  /* 텍스트 및 링크 */
  .banner_text {
    color: #ffffff;
    font-size: 16px;
    line-height: 1.6;
  }

  a.banner_link {
    color: var(--main);
    font-weight: 600;
    /* text-decoration: underline;
    text-underline-offset: 5px; */
    margin-left: 5px;
    transition: opacity 0.3s ease;
	background-color: #fff;
	padding: 0.5rem 0.8rem;
	border-radius: 24px;
  }

  a.banner_link:hover {
    opacity: 0.7;
  }


  /* --- [미디어 쿼리 구간] --- */

  /* 태블릿 (min-width: 768px) */
  @media (min-width: 768px) {
    .container_inner { max-width: 720px; }
    
    .hero_title { font-size: 48px; }
    .hero_desc { font-size: 18px; max-width: 80%; }
    
    .about_wrapper { flex-direction: row; align-items: center; gap: 40px; }
    .about_img_box, .about_text_box { flex: 1; }
    .sec_title { font-size: 36px; }

	.banner_content {
      flex-direction: row;
      text-align: left;
      gap: 25px;
    }

    .banner_text {
      font-size: 18px;
    }
  }

/* 소형 데스크탑 (min-width: 992px) */
@media (min-width: 992px) {
	.container_inner { max-width: 960px; }

	.hero_sec { padding: 120px 0 30px; }
	.hero_title { font-size: 64px; }

	.about_sec { padding: 80px 0; }
	.about_wrapper { gap: 60px; }
	.sec_title { font-size: 42px; }

	.experience_sec { padding: 100px 0; }
	.experience_wrapper { gap: 80px; }

	.banner_text {
		font-size: 20px;
	}

	a.banner_link {
		font-size: 16px;
		margin-left: 10px;
	}
}

  /* 대형 데스크탑 (min-width: 1200px) */
@media (min-width: 1200px) {
	.container_inner { max-width: 1140px; }
	.experience_wrapper { gap: 100px; }

	.hero_title { font-size: 6rem; }
	.hero_desc { font-size: var(--text-2xl); }
	.about_sec { padding: 80px 0 120px; }
	.sec_subtitle { font-size: var(--text-sm); }
	.sec_desc { font-size: var(--text-lg); }
}


/* --- [모바일 퍼스트 CSS] --- */
  .work_brands_sec {
    padding: 60px 0;
  }

  .work_brands_wrapper {
    display: flex;
    flex-direction: column;
    gap: 40px;
  }

  /* 왼쪽 타이틀 영역 */
  .title_box h2 {
    font-size: 36px;
    color: #1a1a1a;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -1px;
  }

  /* 오른쪽 리스트 영역 */
  .list_box {
    display: flex;
    flex-direction: column;
  }

  .feature_item {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 30px 0;
    border-bottom: 1px solid #eaeaea;
  }
  
  /* 첫 번째 아이템의 상단 패딩 제거, 마지막 아이템의 하단 선 제거 */
  .feature_item:first-child {
    padding-top: 0;
  }
  .feature_item:last-child {
    border-bottom: none;
  }

  .feature_title {
    font-size: 18px;
    color: #1a1a1a;
    font-weight: 600;
    line-height: 1.4;
  }

  .feature_desc {
    font-size: 16px;
    color: #888888;
    line-height: 1.7;
  }

  /* 태블릿 (min-width: 768px) */
  @media (min-width: 768px) {
        
    /* 좌우 2단 분리 */
    .work_brands_wrapper { 
      flex-direction: row; 
      gap: 50px; 
    }
    
    .title_box { 
      width: 45%; 
    }
    .list_box { 
      width: 55%; 
    }

    .title_box h2 { 
      font-size: 42px; 
    }
  }

  /* 소형 데스크탑 (min-width: 992px) */
  @media (min-width: 992px) {
        
    .work_brands_sec { 
		padding: 100px 0;
	}
    
	.work_brands_wrapper { 
		gap: 60px; 
	}

    .title_box { width: 40%; }
    .list_box { width: 60%; }

    .title_box h2 { font-size: 52px; }

    /* 리스트 내부 텍스트도 좌우로 배치 */
    .feature_item {
		flex-direction: row;
		align-items: flex-start;
		gap: 30px;
		padding: 40px 0;
    }
    
    .feature_title { 
		flex: 0 0 40%; /* 제목 넓이 고정 */
		font-size: 20px; 
    }
    .feature_desc { 
		flex: 1; /* 나머지 넓이 차지 */
		font-size: 16px; 
    }
  }

  /* 대형 데스크탑 (min-width: 1200px) */
  @media (min-width: 1200px) {
        
    .work_brands_wrapper { 
		gap: 80px; 
	}
    
	.title_box h2 { 
		font-size: 60px; 
	}
  }