:root{--navy:#173b63;--blue:#2b6ca3;--blue-deep:#1d527f;--green:#72ad2c;--green-deep:#4e811c;--ink:#18212b;--muted:#65717c;--line:#dde4e9;--soft:#f3f6f8;--paper:#fbfcfd;--white:#fff;--max:1180px;--radius:18px;--shadow:0 18px 50px rgba(24,55,83,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:"Pretendard Variable",Pretendard,"SUIT","Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif;word-break:keep-all;line-height:1.68;letter-spacing:-.015em}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea,select{font:inherit}.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}.skip-link{position:absolute;left:-9999px;top:0;z-index:1000;padding:12px 16px;background:#111;color:#fff}.skip-link:focus{left:12px}.topbar{background:#f4f7f9;border-bottom:1px solid #e5ebef;color:#53606b;font-size:13px}.topbar .container{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}.topbar-links{display:flex;align-items:center;gap:20px}.topbar a:hover{color:var(--blue)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);border-bottom:1px solid rgba(221,228,233,.9);backdrop-filter:blur(12px)}.header-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:18px;min-width:max-content}.brand img{width:164px;height:auto}.brand-note{padding-left:18px;border-left:1px solid var(--line);color:#6e7881;font-size:12px;line-height:1.5}.nav{display:flex;align-items:center;gap:2px}.nav a{position:relative;padding:14px 9px;color:#34414c;font-size:14px;font-weight:750;white-space:nowrap}.nav a::after{content:"";position:absolute;left:10px;right:10px;bottom:6px;height:2px;background:var(--blue);transform:scaleX(0);transition:.2s}.nav a:hover,.nav a.active{color:var(--blue)}.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}.nav .apply-link{margin-left:7px;padding:11px 16px;border-radius:8px;background:var(--navy);color:#fff}.nav .apply-link::after{display:none}.nav .apply-link:hover,.nav .apply-link.active{background:var(--blue);color:#fff}.mobile-toggle{display:none;width:43px;height:43px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:9px;background:#fff}.mobile-toggle span,.mobile-toggle span::before,.mobile-toggle span::after{display:block;width:20px;height:2px;background:var(--navy);content:"";transition:.2s}.mobile-toggle span{position:relative}.mobile-toggle span::before{position:absolute;top:-6px}.mobile-toggle span::after{position:absolute;top:6px}.menu-open .mobile-toggle span{background:transparent}.menu-open .mobile-toggle span::before{top:0;transform:rotate(45deg)}.menu-open .mobile-toggle span::after{top:0;transform:rotate(-45deg)}
.hero{padding:56px 0 62px;background:linear-gradient(135deg,#eef4f8 0,#f9fbfc 58%,#f5f8f2 100%)}.hero-grid{display:grid;grid-template-columns:.96fr 1.04fr;overflow:hidden;border:1px solid #dbe4e9;border-radius:26px;background:#fff;box-shadow:var(--shadow)}.hero-copy{padding:76px 58px;align-self:center}.eyebrow,.section-kicker{margin:0 0 12px;color:var(--green-deep);font-size:13px;font-weight:900;letter-spacing:.08em}.hero h1{margin:0;color:var(--navy);font-size:clamp(44px,5vw,66px);line-height:1.15;letter-spacing:-.055em}.hero h1 strong{color:var(--blue)}.hero-desc{max-width:570px;margin:25px 0 0;color:#56636e;font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}.btn{min-height:48px;display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border:1px solid transparent;border-radius:9px;font-weight:850;cursor:pointer;transition:.2s}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-deep)}.btn-outline{border-color:#b8c7d1;background:#fff;color:var(--navy)}.btn-outline:hover{border-color:var(--blue);color:var(--blue)}.btn-green{background:var(--green);color:#fff}.hero-photo{position:relative;min-height:570px;background:#dfe7ec}.hero-photo img{width:100%;height:100%;object-fit:cover}.hero-badge{position:absolute;right:20px;bottom:20px;padding:11px 16px;border-radius:999px;background:rgba(16,40,63,.88);color:#fff;font-size:13px;font-weight:800;backdrop-filter:blur(8px)}
.quick-links{position:relative;margin-top:-26px;z-index:3}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:15px;background:#fff;box-shadow:0 14px 35px rgba(27,58,82,.09)}.quick-card{min-height:104px;display:flex;align-items:center;justify-content:space-between;padding:24px 26px;border-right:1px solid var(--line)}.quick-card:last-child{border-right:0}.quick-card small{display:block;margin-bottom:4px;color:#89939c;font-size:12px}.quick-card strong{color:var(--navy);font-size:18px}.quick-arrow{color:var(--blue);font-size:23px}.quick-card:hover{background:#f8fbfd}
.section{padding:92px 0}.section-soft{background:var(--soft)}.section-head{max-width:760px;margin:0 auto 42px;text-align:center}.section-head-row{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:30px;text-align:left}.section-title{margin:0;color:var(--navy);font-size:clamp(31px,4vw,44px);line-height:1.25;letter-spacing:-.05em}.section-desc{margin:15px 0 0;color:var(--muted);font-size:16px}.text-link{color:var(--blue);font-size:14px;font-weight:850;white-space:nowrap}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.feature-grid-6{grid-template-columns:repeat(3,1fr)}.feature-card{padding:30px 28px;border:1px solid var(--line);border-radius:17px;background:#fff}.feature-number{display:block;margin-bottom:22px;color:var(--green-deep);font-size:13px;font-weight:900}.feature-card h3{margin:0 0 10px;color:var(--navy);font-size:21px}.feature-card p{margin:0;color:var(--muted)}
.home-life-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:250px;gap:14px}.home-life-item{position:relative;overflow:hidden;border-radius:16px;background:#dfe6eb}.home-life-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(10,26,40,.78))}.home-life-item img{width:100%;height:100%;object-fit:cover;transition:transform .35s}.home-life-item:hover img{transform:scale(1.035)}.home-life-item span{position:absolute;left:20px;right:20px;bottom:18px;z-index:2;color:#fff}.home-life-item b{display:block;font-size:19px}.home-life-item small{display:block;margin-top:3px;color:#d9e4eb}.home-life-large{grid-column:span 2;grid-row:span 2}.home-life-wide{grid-column:span 2}.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.process-grid-6{grid-template-columns:repeat(3,1fr)}.process-card{padding:26px 22px;border-top:3px solid var(--blue);background:#f8fafb}.process-step{width:34px;height:34px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;border-radius:50%;background:var(--navy);color:#fff;font-weight:900}.process-card h3{margin:0 0 7px;color:var(--navy);font-size:19px}.process-card p{margin:0;color:var(--muted);font-size:14px}.overnight-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:50px;align-items:center}.overnight-photo{height:460px;overflow:hidden;border-radius:22px;background:#dfe7ec}.overnight-photo img{width:100%;height:100%;object-fit:cover}.overnight-copy h2{margin:0;color:var(--navy);font-size:clamp(32px,4vw,46px);line-height:1.25;letter-spacing:-.05em}.overnight-copy p:not(.section-kicker){margin:20px 0 26px;color:var(--muted);font-size:17px}
.info-split{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}.notice-box,.contact-box{padding:32px;border:1px solid var(--line);border-radius:18px;background:#fff}.box-title{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}.box-title h2{margin:0;color:var(--navy);font-size:25px}.box-title a{color:var(--blue);font-size:14px;font-weight:800}.notice-list{list-style:none;margin:0;padding:0}.notice-list li{display:grid;grid-template-columns:1fr auto;gap:16px;padding:13px 0;border-bottom:1px solid #edf0f2}.notice-list li:last-child{border-bottom:0}.notice-list a{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#3d4852}.notice-list time{color:#8a949d;font-size:13px}.contact-number{margin:4px 0 8px;color:var(--navy);font-size:34px;font-weight:900;letter-spacing:-.04em}.contact-meta{margin:0;color:var(--muted)}.contact-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.cta{padding:72px 0;background:var(--navy);color:#fff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{margin:0;font-size:clamp(29px,4vw,43px);letter-spacing:-.045em;line-height:1.25}.cta p{margin:13px 0 0;color:#d7e4ee}.cta-actions{display:flex;gap:10px;flex-wrap:wrap}.cta .btn-outline{border-color:rgba(255,255,255,.45);background:transparent;color:#fff}.cta .btn-outline:hover{border-color:#fff}
.page-hero{padding:80px 0;background:linear-gradient(135deg,#eef4f8,#f8fafb);border-bottom:1px solid var(--line)}.page-hero .container{max-width:980px;text-align:center}.page-hero p{margin:0 0 10px;color:var(--green-deep);font-size:14px;font-weight:850;letter-spacing:.06em}.page-hero h1{margin:0;color:var(--navy);font-size:clamp(38px,5vw,58px)}.page-hero .lead{max-width:750px;margin:18px auto 0;color:var(--muted);font-size:17px}.content-section{padding:86px 0}.content-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}.content-image{overflow:hidden;border-radius:20px;min-height:430px;background:#e1e8ed}.content-image img{width:100%;height:100%;object-fit:cover}.content-copy h2{margin:0 0 18px;color:var(--navy);font-size:35px;letter-spacing:-.04em;line-height:1.3}.content-copy p{margin:0 0 18px;color:var(--muted);font-size:16px}.check-list{list-style:none;margin:24px 0 0;padding:0}.check-list li{position:relative;padding:10px 0 10px 30px;border-bottom:1px solid #edf0f2}.check-list li::before{content:"✓";position:absolute;left:0;color:var(--green-deep);font-weight:900}.card-grid-3,.card-grid-4{display:grid;gap:20px}.card-grid-3{grid-template-columns:repeat(3,1fr)}.card-grid-4{grid-template-columns:repeat(4,1fr)}.detail-card{padding:30px;border:1px solid var(--line);border-radius:18px;background:#fff}.detail-card h3{margin:0 0 10px;color:var(--navy);font-size:21px}.detail-card p{margin:0;color:var(--muted)}.timeline{display:grid;gap:14px}.timeline-row{display:grid;grid-template-columns:130px 1fr;gap:24px;padding:22px 24px;border:1px solid var(--line);border-radius:14px;background:#fff}.timeline-time{color:var(--blue);font-weight:900}.timeline-row h3{margin:0 0 5px;color:var(--navy);font-size:18px}.timeline-row p{margin:0;color:var(--muted)}
.program-photo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.program-photo-card{display:grid;grid-template-columns:190px 1fr;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff}.program-photo-card img{width:100%;height:100%;min-height:240px;object-fit:cover}.program-photo-card div{padding:28px}.program-photo-card span,.lecture-card span{color:var(--green-deep);font-size:12px;font-weight:900;letter-spacing:.06em}.program-photo-card h3,.lecture-card h3{margin:7px 0 9px;color:var(--navy);font-size:23px}.program-photo-card p,.lecture-card p{margin:0;color:var(--muted)}.lecture-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.lecture-card{overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#fff}.lecture-card img{width:100%;height:330px;object-fit:cover}.lecture-card div{padding:28px 30px 32px}
.gallery-grid{display:grid;gap:20px}.gallery-grid-2{grid-template-columns:repeat(2,1fr)}.gallery-grid-3{grid-template-columns:repeat(3,1fr)}.gallery-grid-4{grid-template-columns:repeat(4,1fr)}.gallery-grid-6{grid-template-columns:repeat(3,1fr)}.gallery-card{margin:0;overflow:hidden;border:1px solid var(--line);border-radius:17px;background:#fff}.gallery-card img{width:100%;aspect-ratio:16/10;object-fit:cover}.gallery-card figcaption{padding:18px 20px 20px}.gallery-card b{display:block;color:var(--navy);font-size:18px}.gallery-card span{display:block;margin-top:3px;color:var(--muted);font-size:14px}.gallery-card small{display:block;margin-top:12px;padding-top:10px;border-top:1px solid #edf0f2;color:#91a0aa;font-size:11px}.image-tip{margin-top:24px;padding:15px 17px;border:1px dashed #b7c8d4;border-radius:10px;background:#f7fafc;color:#60707c;font-size:13px}.image-tip-large{padding:22px 24px;font-size:15px}.center-actions{text-align:center;margin-top:38px}
.mentor-intro-section{padding-bottom:76px}.mentor-intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}.mentor-intro-photo{height:500px;overflow:hidden;border-radius:22px;background:#e5ebef}.mentor-intro-photo img{width:100%;height:100%;object-fit:cover}.mentor-copy h2{margin:0 0 14px;color:var(--navy);font-size:36px;letter-spacing:-.04em;line-height:1.3}.mentor-copy .role{margin:0 0 16px;color:var(--blue);font-weight:850}.mentor-copy p{color:var(--muted)}.mentor-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.mentor-card{overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 10px 30px rgba(24,55,83,.06);transition:transform .2s,border-color .2s,box-shadow .2s}.mentor-card:hover{transform:translateY(-4px);border-color:#bfd0db;box-shadow:0 16px 38px rgba(24,55,83,.10)}.mentor-card-photo{aspect-ratio:4/5;overflow:hidden;background:#e5ebef}.mentor-card-photo img{width:100%;height:100%;object-fit:cover;object-position:center top}.mentor-card-body{padding:23px 22px 25px}.mentor-card-role{margin:0 0 7px;color:var(--blue);font-size:13px;font-weight:850}.mentor-card h3{margin:0;color:var(--navy);font-size:23px}.mentor-card-school{margin:7px 0 0;color:#74808a;font-size:14px;font-weight:650}.mentor-card-message{margin:17px 0 0;padding-top:16px;border-top:1px solid #edf0f2;color:#586570;font-size:14px;line-height:1.75}.js .mentor-card.is-extra{display:none}.js .mentor-card.is-extra.show{display:block}.mentor-load-wrap{text-align:center;margin-top:34px}.mentor-load-more span{padding:0 3px}.mentor-image-tip{margin-top:30px}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-card{padding:30px;border:1px solid var(--line);border-radius:18px;background:#fff}.review-type{display:inline-block;margin-bottom:16px;padding:5px 10px;border-radius:999px;background:#edf5e5;color:var(--green-deep);font-size:12px;font-weight:850}.review-card blockquote{margin:0;color:#39444e;font-size:17px;line-height:1.8}.review-card footer{margin-top:18px;color:#8a949d;font-size:13px}.faq-list{max-width:920px;margin:0 auto;display:grid;gap:12px}.faq-item{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#fff}.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 24px;border:0;background:#fff;color:var(--navy);text-align:left;font-weight:850;cursor:pointer}.faq-question span:last-child{font-size:22px;color:var(--blue);transition:.2s}.faq-answer{display:none;padding:0 24px 22px;color:var(--muted)}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}.apply-panel{max-width:920px;margin:0 auto;padding:42px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow)}.apply-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.apply-option{padding:28px;border:1px solid var(--line);border-radius:16px;background:var(--paper)}.apply-option h3{margin:0 0 8px;color:var(--navy);font-size:22px}.apply-option p{margin:0 0 20px;color:var(--muted)}
.site-footer{padding:48px 0 88px;background:#202a33;color:#c8d1d8}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px}.footer-brand{display:flex;align-items:center;gap:14px;margin-bottom:18px}.footer-brand img{width:155px;filter:grayscale(1) brightness(2.4)}.footer-info{font-size:13px;line-height:1.9}.footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:16px;font-size:13px}.footer-links a:hover{color:#fff}.copyright{margin-top:16px;color:#8f9aa3;font-size:12px}.mobile-bottom{display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;padding:9px 12px;background:rgba(255,255,255,.96);border-top:1px solid var(--line);box-shadow:0 -8px 25px rgba(0,0,0,.08)}.mobile-bottom a{flex:1;min-height:46px;display:flex;align-items:center;justify-content:center;border-radius:9px;font-weight:850}.mobile-bottom .phone{border:1px solid var(--blue);color:var(--blue)}.mobile-bottom .apply{background:var(--blue);color:#fff}
@media(max-width:1100px){.brand-note{display:none}.nav a{padding:13px 7px;font-size:13px}.feature-grid-6{grid-template-columns:repeat(2,1fr)}.mentor-card-grid{grid-template-columns:repeat(3,1fr)}.card-grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:880px){.topbar .container{justify-content:center}.topbar-links span{display:none}.header-inner{min-height:72px}.brand img{width:145px}.mobile-toggle{display:flex}.nav{display:none;position:fixed;left:0;right:0;top:110px;bottom:0;padding:22px;background:#fff;flex-direction:column;align-items:stretch;overflow:auto}.menu-open .nav{display:flex}.nav a{padding:15px 10px;border-bottom:1px solid var(--line);font-size:16px}.nav a::after{display:none}.nav .apply-link{margin:10px 0 0;text-align:center}.hero{padding:32px 0 52px}.hero-grid{grid-template-columns:1fr}.hero-copy{padding:48px 32px}.hero-photo{min-height:420px}.quick-grid{grid-template-columns:repeat(2,1fr)}.quick-card:nth-child(2){border-right:0}.quick-card:nth-child(-n+2){border-bottom:1px solid var(--line)}.feature-grid,.feature-grid-6{grid-template-columns:repeat(2,1fr)}.home-life-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:230px}.home-life-large,.home-life-wide{grid-column:span 2}.process-grid,.process-grid-6{grid-template-columns:repeat(2,1fr)}.overnight-grid,.info-split,.content-grid,.mentor-intro-grid{grid-template-columns:1fr}.overnight-photo,.content-image,.mentor-intro-photo{height:400px;min-height:0}.card-grid-3,.review-grid{grid-template-columns:repeat(2,1fr)}.program-photo-grid,.lecture-grid{grid-template-columns:1fr}.gallery-grid-3,.gallery-grid-4,.gallery-grid-6{grid-template-columns:repeat(2,1fr)}.mentor-card-grid{grid-template-columns:repeat(2,1fr)}.cta-inner{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr}.footer-links{justify-content:flex-start}.mobile-bottom{display:flex;gap:8px}.site-footer{padding-bottom:105px}}
@media(max-width:580px){.container{width:min(100% - 28px,var(--max))}.topbar{font-size:12px}.topbar-links{gap:12px}.hero-copy{padding:42px 24px}.hero h1{font-size:40px}.hero-desc{font-size:16px}.hero-photo{min-height:300px}.hero-badge{right:14px;bottom:14px;font-size:11px}.quick-grid,.feature-grid,.feature-grid-6,.process-grid,.process-grid-6,.card-grid-3,.card-grid-4,.review-grid,.apply-grid,.gallery-grid-2,.gallery-grid-3,.gallery-grid-4,.gallery-grid-6,.mentor-card-grid{grid-template-columns:1fr}.quick-card{border-right:0;border-bottom:1px solid var(--line)}.quick-card:last-child{border-bottom:0}.section{padding:70px 0}.section-head{margin-bottom:34px}.section-head-row{align-items:flex-start;flex-direction:column}.home-life-grid{grid-template-columns:1fr;grid-auto-rows:270px}.home-life-large,.home-life-wide{grid-column:span 1;grid-row:span 1}.home-life-large{min-height:330px}.program-photo-card{grid-template-columns:1fr}.program-photo-card img{height:260px;min-height:0}.lecture-card img{height:260px}.timeline-row{grid-template-columns:1fr;gap:5px}.page-hero{padding:62px 0}.content-section{padding:68px 0}.content-copy h2,.mentor-copy h2{font-size:30px}.overnight-photo,.content-image,.mentor-intro-photo{height:310px}.contact-number{font-size:29px}.apply-panel{padding:25px}.footer-brand img{width:140px}.mentor-card-photo{aspect-ratio:5/6}}