/* --- 기본 설정 --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Pretendard', sans-serif; color: #111; -ms-overflow-style: none; }
body::-webkit-scrollbar { display: none; }

.full-container { height: 100vh; overflow-y: scroll; scroll-behavior: smooth; position: relative; -ms-overflow-style: none; }
.full-container::-webkit-scrollbar { display: none; }
.full-container .logo,
.full-container .card_desc { color: #fff; }

.section { width: 100%; height: 100vh; padding-top: 30px; padding-bottom: 30px; position: relative; }
.inner { max-width: 1280px; width: 90%; margin: 0 auto; }

.wrapper01 { padding-left: 120px; }
.wrapper02 { padding-left: 120px; padding-right: 40px; }
.wrapper03 { padding: 0 114px; }
.wrapper01,
.wrapper02 { display: flex; align-items: baseline; height: 100%; }

.text-box .sec-small { margin-bottom: 8px; }
.text-box .sec-sub { margin-top: 30px; }

.move-btn { transition: 0.3s; }
.move-btn:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(0,0,0,0.15); }
.btn-primary:hover { background-color: #1e56ce; color: #f8f8f8; }
.btn-secondary:hover { border-color: #fff; background: rgba(255,255,255,0.06); }


/* --- 헤더 --- */
.header { position: absolute; top: 0; z-index: 5; width: 100%; padding: 2rem 5rem; display: flex; justify-content: space-between; align-items: center; background-color: #0C1818; }
.header .btn.main_btn {  width: 150px; padding: 8px 20px; border-radius: 20px; cursor: pointer; }
.top_bar .card_desc { padding-left: 2rem; }


/* --- 공통 타이포그래피 --- */
.sec-h1 { font-weight: 700; font-size: 54px; line-height: 64px; letter-spacing: -1px; }
.sec-h2 { font-weight: 700; font-size: 45px; line-height: 54px; }
.sec-h3 { font-weight: 600; font-size: 24px; line-height: 29px; }
.sec-h4 { font-weight: 600; font-size: 18px; line-height: 21px; }
.sec-h5 { font-weight: 400; font-size: 16px; line-height: 19px; }

.sec-small { display: inline-block; font-size: 14px; line-height: 17px; letter-spacing: 0.24em; }
.sec-sub { font-weight: 400; font-size: 16px; line-height: 24px; }

.txt-white-10 { color: var(--color-white-10); }
.txt-white { color: #fff; }
.txt-blue { color: var(--color-main); }

.bullet-txt .txt { position: relative; padding-left: 24px; }
.bullet-txt .txt::before { content: ''; position: absolute; top: 11px; left: 8px; display: block; width: 4px; height: 4px; border-radius: 50%; background-color: #333; }


/* --- 01. 메인 비주얼 --- */
.section-visual { position: relative; z-index: 1; width: 100%; padding-top: 80px; aspect-ratio: 1920 / 800; background: url('/front/images/img_visual.jpg') no-repeat right 0 / cover; }
.section-visual::before { content: ''; position: absolute; top: 0; left: 0; z-index: -1; display: block; width: 100%; height: 100%; background: linear-gradient(90deg, #192526 0%, #192526 21.46%, rgba(1,13,13,0) 60%); }

.visual-wrap { display: flex; align-items: center; }
.visual-wrap .text-box { color: #fff; }
.visual-wrap .btn-wrap { display: flex; align-items: center; gap: 10px; margin-top: 40px; }
.visual-wrap .move-btn { display: inline-flex; align-items: center; height: 50px; padding: 0 27px; border-radius: 50px; font-weight: 500; font-size: 20px; line-height: 24px; letter-spacing: -0.05em; }

.btn-primary { background-color: var(--color-main); color: #fff; }
.btn-secondary { border: 1px solid var(--color-white-10); color: #fff; }


/* --- 02. 사업소개 --- */
.business-wrap { gap: 89px; align-items: center; }
.business-wrap .text-box { width: 30.41%; aspect-ratio: 426 / 577; }

.business-card { width: 100%; display: flex; align-items: stretch; }
.business-card .item { position: relative; flex: 1; min-width: 0; }
.business-card .item .thum { width: 100%; aspect-ratio: 426 / 527; }
.business-card .item .thum img { display: inline-block; width: 100%; height: 100%; object-fit: cover; }
.business-card .item .caption { position: absolute; left: 0; bottom: 0; width: 100%; padding: 30px 30px 40px; background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.08) 20.19%, rgba(0,0,0,0.6) 100%); }
.business-card .item .tit { margin-bottom: 20px; font-weight: 700; font-size: 36px; line-height: 43px; color: #fff; }
.business-card .item .sub { line-height: 150%; letter-spacing: -1px; color: #fff; }


/* --- 03. 포트폴리오 --- */
.section-work { align-items: center; }
.work-wrap { flex-direction: column; align-items: center; justify-content: center; }
.work-wrap .sec-small { display: inline-block; width: 100%; text-align: center; }
.work-wrap .sec-h1 { margin-bottom: 40px; }

.work-video-block { display: flex; align-items: stretch; justify-content: center; gap: 50px; width: 100%; padding: 64px 0; background: #333; border-radius: 12px; }
.work-video-block .item { width: 100%; }
.work-video-block .thum { aspect-ratio: 16 / 9; border-radius: 8px; overflow: hidden; }
.work-video-block .thum iframe,
.work-video-block .thum img { width: 100%; height: 100%; border: 0; }
.work-video-block .caption-thum { flex-shrink: 0; border-radius: 50%; overflow: hidden; }
.work-video-block .caption-thum img { display: inline-block; width: 100%; height: 100%; object-fit: cover; }
.work-video-block .work-move-btn { border-radius: 24px; overflow: hidden; font-weight: 600; font-size: 16px; line-height: 19px; }

.work-video-lg { width: 39.567%; }
.work-video-lg .item { display: flex; justify-content: space-between; flex-direction: column; height: 100%; }
.work-video-lg .thum { aspect-ratio: 696 / 391; overflow: hidden; }
.work-video-lg .caption { display: flex; align-items: center; justify-content: space-between; margin-top: 24px; color: #fff; }
.work-video-lg .caption-row { display: flex; gap: 30px; }
.work-video-lg .caption-thum { width: 70px; aspect-ratio: 1 / 1; }
.work-video-lg .caption .work-move-btn { display: flex; justify-content: center; gap: 7px; padding: 10px 0; width: 158px; background: #fff; border: 1px solid #B7BBBB; color: #333; transition: 0.3s;}
.work-video-lg .caption .work-move-btn:hover {background-color: #e7e7e7;}
.work-video-lg .caption .work-move-btn i { width: 20px; height: 20px; background: url('/front/images/img_arrow.png') no-repeat center / contain; }

.work-video-sm { display: flex; flex-direction: column; gap: 50px; width: 36.384%; }
.work-video-sm .item { display: flex; align-items: flex-end; gap: 20px; }
.work-video-sm .thum { aspect-ratio: 399 / 224; max-width: 61%; }
.work-video-sm .caption-thum { width: 54px; margin-bottom: 16px; aspect-ratio: 1 / 1; }
.work-video-sm .caption { color: #fff; }
.work-video-sm .caption .tit { margin-bottom: 24px; }
.work-video-sm .caption .work-move-btn { padding: 8px 16px; border: 1px solid var(--color-white-10); border-radius: 8px; transition: 0.3s;}
.work-video-sm .caption .work-move-btn:hover {border-color: #fff;
    background: rgba(255, 255, 255, 0.06);}


/* --- 04. 교육 프로그램 --- */
.section-program,
.section-teacher { height: auto; padding-top: 120px; padding-bottom: 120px; }

.program-wrap { align-items: flex-start; justify-content: space-between; }
.program-list .item { display: flex; align-items: flex-start; gap: 30px; width: 100%; }
.program-list .item ~ .item { margin-top: 30px; }
.program-list .tit { width: 160px; padding: 8px 0; background: linear-gradient(92.96deg, #2260E4 23.61%, #0449A8 113.58%); border-radius: 4px; color: #fff; text-align: center; }
.program-content { width: 100%; }
.program-content li ~ li { margin-top: 12px; }
.program-list .noti { display: block; margin-top: 8px; color: #ED1020; }


/* --- 05. 강사진 소개 --- */
.section-teacher { background-color: #333; }
.teacher-wrap { flex-direction: column; }
.teacher-wrap .text-box { text-align: center; color: #fff; }
.teacher-wrap .sec-h1 { margin-bottom: 40px; }

.teacher-list { display: flex; flex-wrap: wrap; align-items: stretch; gap: 20px; width: 100%; }
.teacher-list .item { display: flex; flex-direction: column; justify-content: space-between; gap: 20px; width: calc((100% - 40px) / 3); min-width: 0; min-height: 350px; padding: 30px; border-radius: 8px; overflow: hidden; background-color: #fff; }
.teacher-list .tit { font-size: 32px; font-weight: 700; }
.teacher-content li ~ li { margin-top: 8px; }
.teacher-content .txt { font-weight: 600; }


/* --- 06. 배너 --- */
section#section06 {display: flex; align-items: center; justify-content: center; background-color: #FFFAC8; }
.banner_content { display: flex; justify-content: space-around; align-items: center; }

.content-left { width: 50%; position: relative; display: flex; align-items: flex-end; flex-direction: column; justify-content: center; padding-right: 5rem; }
.content-left .content-left-text { text-align: right; }
.content-left .main_desc { text-align: right; margin-top: 0; color: var(--dgray-color); }
.content-left .main_btn.banner { padding: 1rem 2rem; width: 150px; text-align: center; margin-top: 2rem; display: inline-block; }
.content-left .main_btn.banner > svg { display: inline-block; }
.content-left-btn { display: block; text-align: right; }

.img-deco.clapper { position: absolute; top: 50%; left: 0; }

span.main_title_sub.banner { line-height: 1.4; }
span.main_title_sub.banner > span:nth-child(1) { color: #0B4AB4; }
span.main_title_sub.banner > span:nth-child(3) { color: #00A8CE; }
span.main_title_sub.banner > span:nth-child(4) { color: #FE646F; }
span.main_title_sub.banner > span:nth-child(5) { color: #0B4AB4; }

.content-right { width: 50%; position: relative; display: flex; align-items: flex-start; flex-direction: column; justify-content: center; padding-left: 5rem; }
.content-right ul.target-list { display: flex; flex-direction: column; gap: 2rem; }
.content-right li.target-item { display: flex; gap: 1rem; }
.content-right li.target-item p.main_desc { margin-top: 0; z-index: 1; }
.content-right li.target-item p.main_desc > span { font-weight: var(--fw-600); color: var(--main-color); position: relative; display: inline-block; z-index: 0; }
.content-right li.target-item p.main_desc > span::after { display: block; content: ""; width: 100%; height: 15px; position: absolute; background-color: #E4EFFF; bottom: 0; z-index: -1; }
.content-right .img-deco { position: absolute; }
.content-right .img-deco.video-graphic { top: 0; right: 50px; }
.content-right .img-deco.pencle-graphic { top: 50%; right: 50px; }


/* --- 07. 교육신청 CTA --- */
#section07 .sec-title {margin-bottom: 3rem; text-align: center;}
section.contact { display: flex; align-items: center; }
section.contact > .inner { max-width: 1280px; width: 90%; margin: 0 auto; }

.apply-cta { display: flex; flex-direction: column; align-items: center; gap: 1.2rem; }
.apply-cta-btn { display: inline-flex; align-items: center; gap: 14px; padding: 4rem 10rem; background: linear-gradient(135deg, var(--main-color, #00459F) 0%, #2563eb 100%); color: #fff; font-size: 30px; font-weight: var(--fw-700); border-radius: 60px; text-decoration: none; box-shadow: 0 8px 32px rgba(37,99,235,0.28); transition: transform 0.2s, box-shadow 0.2s, background 0.2s; letter-spacing: 0.02em; }
.apply-cta-btn svg { width: 28px; height: 28px; stroke-width: 2.2; transition: transform 0.2s; }
.apply-cta-btn:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(37,99,235,0.36); background: linear-gradient(135deg, #00386B 0%, #1d4ed8 100%); }
.apply-cta-btn:hover svg { transform: translateX(4px); }
.apply-cta-btn:active { transform: translateY(0); box-shadow: 0 4px 16px rgba(37,99,235,0.22); }

.apply-cta-tel { display: inline-flex; align-items: center; gap: 8px; color: #4b5563; font-size: 16px; font-weight: var(--fw-600); text-decoration: none; padding: 0.6rem 1.6rem; border: 1.5px solid #d1d5db; border-radius: 40px; background: rgba(255,255,255,0.7); transition: all 0.2s; }
.apply-cta-tel svg { width: 16px; height: 16px; }
.apply-cta-tel:hover { border-color: #2563eb; color: #2563eb; background: rgba(37,99,235,0.05); }


/* --- 사이드 네비게이션 --- */
.side-nav { position: fixed; left: 12px; top: 50%; transform: translateY(-50%); z-index: 100; }
.side-nav ul li { list-style: none; margin: 15px 0; }
.side-nav a { display: block; width: 12px; height: 12px; background: #929DAE; border-radius: 50%; }
.side-nav a.active { background: #2563eb; transform: scale(1.3); }


/* --- 푸터 --- */
.footer { position: static; width: 100%; background: #1e293b; color: #fff; padding: 20px 0; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; padding: 0 5%; }
.footer-parent { display: flex; align-items: center; gap: 10px; }
.footer-left > span { display: block; }
.footer-right > span { color: #fff; display: block; text-align: right; }
.footer-policy-btn { font-size: var(--fs-12); font-weight: var(--fw-700); color: rgba(255,255,255,0.75); border: 1px solid rgba(255,255,255,0.35); border-radius: 4px; padding: 2px 10px; transition: background 0.2s, border-color 0.2s, color 0.2s; }
.footer-policy-btn:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.65); color: #fff; }




/* =============================================
	반응형
============================================= */

/* 기존코드 */

@media screen and (max-width: 1200px) { /* 노란베너 이미지 위치 수정 */
.content-right .img-deco.video-graphic { top: -130px; right: 50px; } 
.content-right .img-deco.pencle-graphic { top: 50%; right: -50px; } 
 }

/* 태블릿 모바일 이하 반응형 */
@media screen and (max-width: 1024px) {body { overflow: auto !important; height: auto !important; } 
.full-container { height: auto !important; overflow-y: visible !important; scroll-snap-type: none !important; position: static; width: 100%; } 
.section { height: auto !important; min-height:fit-content;} 
.bg { height: 100%; position: fixed; } 
#section06 { height: auto !important; overflow: visible; padding: 8rem 0; display: flex; flex-direction: column; }
section.contact > .inner { flex: none; display: block; justify-content: unset; padding: 0 0 3rem 0; }

 /* 기타 레이아웃 조정 */
.side-nav { display: none; } 
.visual-content { flex-direction: column; gap: 30px; } 



 /* 01 메인 베너 */
 .bg { background: url(/front/images/bg_img01.png); height: 100%; top: 0; left: 0; position: absolute; width: 100%; background-size: cover; } 
.txt-area { text-align: center; margin-top: 10rem; } 

/* 05 노란배너 이미지 위치 */
.img-deco.clapper { position: absolute; top: 70%; left: 0; width: 25%; } 
	.content-right .img-deco.video-graphic { top: -130px; right: -20px; } 
	.content-right .img-deco.pencle-graphic { top: -10%; right: -50px; } 
	.section { } 
 }

 /* 모바일 이하 반응형 */
@media screen and (max-width: 820px){
	.apply-cta-btn { font-size: var(--fs-16); padding: 1rem 2.4rem; }
	.top_bar .card_desc { display:none; }
	.detail-row { flex-direction: column; gap: 6px; margin-bottom: 1.25rem; }
	.detail-row .label { width: 100%; display: flex; flex-direction: row; align-items: center; gap: 8px; }
	.detail-row .label > .card_title { width: auto; margin: 0; padding: 2px 14px; flex-shrink: 0; }
	.detail-row .label > .card_desc { width: auto; margin: 0; text-align: left; font-size: 1.15rem; color: #666; }
	.detail-row .data { width: 100%; } 
	.thumb-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; } 
	.detail-row .data.step-icons { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; } 

 /*05 노란배너 */
	.banner_content { display: flex; align-items: center; flex-direction: column; } 
	.content-left { padding-right: 0; width: 100%; display: flex; align-items: center; } 
	.content-left .content-left-text { text-align: center; } 
	.content-left .main_desc { text-align: center; } 
	.content-left-btn { display: block; text-align: center; width: 100%; } 
	.img-deco.clapper { display: none; } 
	.content-right { margin-top: 2rem; width: 100%; display: flex; align-items: center; padding: 2rem; border: 1px solid #2563eb; border-radius: 24px; background-color: #fdfdfd; border-bottom-right-radius: 0; } 
	.content-right .img-deco.video-graphic { display: none; } 
	.content-right .img-deco.pencle-graphic { display: none; } 
	.banner-bottom .main_title { word-break: keep-all; } 
 }

 /* 모바일 이하 반응형 */
@media screen and (max-width: 760px) { /*02 사업소개*/
.card-list { display: grid; grid-template-columns:none; gap: 30px; } 
	section.contact > .inner { padding: 1.5rem 0; } 
}

@media screen and (max-width: 450px){
	.header { padding:2rem; }
	.thumb-grid { display: grid; grid-template-columns: repeat(1, 1fr); gap: 20px; }
	.apply-cta-btn { font-size: var(--fs-14); padding: 0.9rem 2rem; gap: 10px; }

	.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; padding: 0 2rem; flex-direction: column; align-items: center; justify-content: space-between; }
	.footer-right > span { text-align: center; } 
	.footer-left > span { text-align: center; } 
	.footer-right .label_txt { font-weight: var(--fw-400); }
	.footer-policy-btn { display: block; text-align: center; }
	.content-right li.target-item { gap:0; } 
}

/* //기존코드 */

@media screen and (min-width: 1920px) {
	.program-wrap {justify-content: center; gap: 20%;}
}

@media screen and (max-width: 1920px) {
	.program-wrap {justify-content: space-between; gap: 50px;}
	
	.work-video-block, .work-video-sm {gap: 30px;}
}

@media screen and (max-width: 1600px) {
    .wrapper01 { padding-left: 7.5vw; }
    .wrapper02 { padding-left: 7.5vw; padding-right: 2.5vw; }
    .wrapper03 { padding: 0 7.125vw; }

    .business-card .item .caption { padding: 20px 12px 30px; }
    .business-card .item .tit { font-size: 2.25vw; }
    .business-wrap .text-box br { display: none; }

    .work-video-block { padding: 4vw 40px; }
    .work-video-lg { width: 50%; }
    .work-video-sm { min-width: unset; width: 50%; }
    .work-video-sm .item { align-items: center; }
}

@media screen and (max-width: 1440px) {
    .wrapper01,
    .wrapper02,
    .wrapper03 { padding: 0 30px; }
    .wrapper02 { justify-content: center; flex-direction: column; }
    .wrapper02 .text-box { width: 100%; text-align: center; }

    .text-box { margin-bottom: 40px; }
    .text-box .sec-sub { margin-top: 16px; }

    .sec-h1 { font-size: 44px; line-height: 54px; }
    .sec-h2 { font-size: 38px; line-height: 46px; }
    .sec-h3 { font-size: 22px; line-height: 28px; }

    .section-program,
    .section-teacher { padding-top: 8.3333vw; padding-bottom: 8.3333vw; }

    /* 01 비주얼 */
    .section-visual::before {background: linear-gradient(0deg,#192526 0%,rgba(25, 37, 38, 0.7) 50%,rgba(1, 13, 13, 0) 100%);}
    .visual-wrap { justify-content: center; align-items: center;}
    .visual-wrap .text-box { text-align: center; }
    .visual-wrap .btn-wrap { justify-content: center; }

    /* 02 사업소개 */
    .business-wrap { gap: 0; }
    .business-wrap .text-box { aspect-ratio: unset; }
    .business-wrap .sec-sub br { display: none; }
    .business-card .item .tit { font-size: 32px; }

    /* 03 포트폴리오 */
    .work-wrap .sec-h1 { margin-bottom: 0; }
    .work-video-block { gap: 30px; padding: 40px 30px; }
    .work-video-lg { width: 60%; height: 100%; }
    .work-video-lg .caption,
    .work-video-sm .caption { flex-direction: column; align-items: flex-start; gap: 12px; margin-top: 0; }
    .work-video-lg .caption-row { align-items: center; gap: 20px; width: 100%; }
    .work-video-lg .caption-thum,
    .work-video-sm .caption-thum { width: 54px; }
    .work-video-lg .caption .tit { flex: 1; }
    .work-video-lg .caption .tit br { display: none; }
    .work-video-lg .caption .work-move-btn { width: 100%; padding: 10px 12px; }
    .work-video-sm { gap: 30px; min-width: unset; width: 21%; }
    .work-video-sm .item { flex-direction: column; gap: 12px; }
	.work-video-sm .thum {max-width: 399px;}
    .work-video-sm .caption { width: 100%; }
    .work-video-sm .caption-row { display: flex; align-items: center; gap: 16px; margin-bottom: 10px; }
    .work-video-sm .caption-thum { margin-bottom: 0; }
    .work-video-sm .caption .tit { margin-bottom: 0; }
    .work-video-sm .caption .work-move-btn { display: inline-block; width: 100%; text-align: center; }

    /* 04 교육프로그램 */
	.program-wrap {gap: 0;}
    .program-list { margin: 0 auto; }

    /* 05 강사진 */
    .teacher-wrap .sec-h1 { margin-bottom: 0; }
    .teacher-list .tit { font-size: 28px; }
    .teacher-list .item { width: calc((100% - 20px) / 2); min-height: 300px; padding: 20px; }
}
@media screen and (max-width: 1024px) {
	 /* 공통 반응형 해제 */
    body { overflow: auto !important; height: auto !important; }
    .full-container { height: auto !important; overflow-y: visible !important; position: static; width: 100%; }
    .section { height: auto; min-height: fit-content; }
    .side-nav { display: none; }

    .wrapper01,
    .wrapper02,
    .wrapper03 { padding: 0 20px; }

    .section { margin-top: 80px; padding-top: 0; padding-bottom: 0; }
    .section-program,
    .section-teacher { padding-top: 50px; padding-bottom: 50px; }

    .text-box { margin-bottom: 30px; }

    .sec-h1 { font-size: 36px; line-height: 46px; }
    .sec-h2 { font-size: 30px; line-height: 38px; }
    .sec-h3 { font-size: 20px; line-height: 26px; }
    .sec-h4 { font-size: 17px; line-height: 22px; }

    .bullet-txt .txt { padding-left: 20px; }

    /* 01 비주얼 */
    .section-visual { min-height: 100svh; padding-top: 80px; margin-top: 0; background: url('/front/images/img_visual_tablet.jpg') no-repeat center / cover; }
    .btn-wrap { margin-top: 30px; }
	.visual-wrap {display: flex; align-items: center; justify-content: center; min-height: calc(100svh - 80px);}
    .visual-wrap .move-btn { font-size: 18px; }

    /* 02 사업소개 */
    .business-card .item .tit { font-size: 28px; }

    /* 03 포트폴리오 */
    .work-wrap .sec-h1 { margin-bottom: 0; }
    .work-video-block { flex-direction: column; gap: 40px; }
    .work-video-block .item { gap: 16px; width: 80%; margin: 0 auto; }
    .work-video-lg,
    .work-video-sm { width: 100%; }
    .work-video-sm { min-width: unset; gap: 40px; }
    .work-video-sm .item { flex-direction: column; align-items: flex-start; }
    .work-video-sm .thum { max-width: unset; }
    .work-video-sm .caption { width: 100%; margin-top: 0; }
    .work-video-sm .caption-row { display: flex; gap: 20px; align-items: center; }
    .work-video-sm .caption-row .tit { margin-bottom: 0; }
    .work-video-sm .caption-thum { margin-bottom: 0; }

    /* 04 교육프로그램 */
    .program-list .item { gap: 16px; }
    .program-list .item ~ .item { margin-top: 20px; }
    .program-list .tit { width: 130px; padding: 4px 0; }
    .program-content li ~ li { margin-top: 8px; }

    /* 05 강사진 */
    .teacher-list .tit { font-size: 24px; }
}

@media screen and (max-width: 768px) {
    .sec-h1 { font-size: 28px; line-height: 38px; letter-spacing: -0.5px; }
    .sec-h2 { font-size: 24px; line-height: 32px; }
    .sec-h3 { font-size: 18px; line-height: 24px; }
    .sec-h4 { font-size: 16px; line-height: 22px; }
    .sec-h5 { font-size: 15px; line-height: 22px; }
    .sec-small { font-size: 13px; letter-spacing: 0.1em; }

    .text-box .sec-sub { margin-top: 14px; }
    .btn-wrap { margin-top: 20px; }

    .section-program,
    .section-teacher { padding-top: 30px; padding-bottom: 30px; }

    /* 01 비주얼 */
    .visual-wrap .text-box br { display: none; }
    .visual-wrap .move-btn { height: 45px; padding: 0 20px; font-size: 16px; }

    /* 02 사업소개 */
    .business-card { flex-direction: column; gap: 20px; }
    .business-card .item { width: 70%; margin: 0 auto; }
    .business-card .item .thum { aspect-ratio: 426 / 420; }
    .business-card .item .tit { font-size: 24px; }

    /* 03 포트폴리오 */
    .work-wrap .sec-h1 { margin-bottom: 0; }
    .work-video-lg .caption-row,
    .work-video-sm .caption-row { gap: 12px; }
    .work-video-lg .caption-thum,
    .work-video-sm .caption-thum { width: 48px; }

    /* 05 강사진 */
    .teacher-list .tit { font-size: 20px; }
    .teacher-list .item { width: 100%; gap: 20px; min-height: auto; }
}

@media screen and (max-width: 480px) {
    .sec-h1 { font-size: 20px; line-height: 30px; letter-spacing: -0.3px; }
    .sec-h2 { font-size: 18px; line-height: 26px; }
    .sec-h3 { font-size: 16px; line-height: 22px; }
    .sec-h4 { font-size: 15px; line-height: 21px; }
    .sec-h5 { font-size: 14px; line-height: 20px; }

    .bullet-txt .txt { padding-left: 16px; }
    .btn-wrap { flex-wrap: wrap; }

    /* 01 비주얼 */
    .visual-wrap .move-btn { min-width: 160px; }

    /* 02 사업소개 */
    .business-card .item { width: 100%; }
    .business-card .item .tit { font-size: 20px; }

    /* 03 포트폴리오 */
    .work-video-block .item { width: 100%; }

    /* 04 교육프로그램 */
    .program-list .item { flex-direction: column; gap: 10px; }
    .program-content li ~ li { margin-top: 6px; }

    /* 05 강사진 */
    .teacher-list .tit { font-size: 18px; }
}