:root{
  --blue:#114fcb;
  --blue-dark:#0d43ad;
  --ink:#111827;
  --muted:#616773;
  --paper:#fbfbfa;
  --soft:#f3f4f6;
  --line:#e0e3e8;
  --white:#fff;
  --max:1220px;
  --side:clamp(22px,5vw,72px);
  --ease:cubic-bezier(.2,.75,.25,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Pretendard","Noto Sans KR",sans-serif;letter-spacing:-.032em;word-break:keep-all}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:100;background:#fff;padding:10px 14px}
.wrap{width:min(var(--max),calc(100% - var(--side)*2));margin:auto}
.site-header{height:72px;position:fixed;z-index:30;inset:0 0 auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 var(--side);transition:.3s;border-bottom:1px solid transparent}
.site-header.scrolled{background:rgba(251,251,250,.88);backdrop-filter:blur(18px) saturate(150%);border-color:rgba(224,227,232,.8)}
.brand{display:block;width:175px}.brand img{width:100%;height:48px;object-fit:contain;object-position:left center}
.nav{display:flex;gap:30px;font-size:14px;color:#353b46}.nav a{position:relative;padding:5px 0}.nav a:after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--blue);transition:right .25s}.nav a:hover:after{right:0}
.menu-btn{display:none;justify-self:end;border:0;background:transparent;font-size:14px}
.mobile-nav{display:none}
.section{padding:clamp(92px,11vw,155px) 0}
.label{display:block;font-size:12px;letter-spacing:.13em;color:var(--blue);font-weight:800;margin-bottom:22px}.label-light{color:rgba(255,255,255,.75)}
.hero{padding:118px 0 40px;min-height:100svh;display:flex;align-items:center}
.hero-inner{width:min(1440px,100%);margin:auto;display:grid;grid-template-columns:.78fr 1.22fr;align-items:center}
.hero-copy{padding-left:var(--side);padding-right:clamp(30px,5vw,90px)}
.hero-symbol{width:122px;height:48px;object-fit:contain;object-position:left center;margin-bottom:34px}
.hero h1{font-size:clamp(50px,6vw,86px);line-height:1.13;letter-spacing:-.068em;margin:0;font-weight:700}
.hero p{font-size:clamp(17px,1.45vw,22px);line-height:1.8;color:#434955;max-width:590px;margin:34px 0}
.down{font-size:42px;color:var(--blue);font-weight:300}
.hero-image{margin:0;height:min(72vh,720px);overflow:hidden;border-radius:28px 0 0 28px}
.hero-image img{width:100%;height:100%;object-fit:cover;object-position:center}
.two-col,.principles-grid,.visit-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:clamp(65px,10vw,155px)}
.section-heading h2,.learning-head h2,.space-head h2,.crew h2{font-size:clamp(38px,4.4vw,64px);line-height:1.24;letter-spacing:-.058em;margin:0}
.about{background:#fff}
.about-copy{border-left:1px solid var(--line);padding-left:clamp(32px,6vw,80px)}
.about-copy p{font-size:19px;line-height:1.85;margin:0}.about-copy .lead{font-size:clamp(21px,2vw,28px);line-height:1.75;margin-bottom:38px}

/* Blue philosophy section */
.values{background:var(--blue);color:#f7f8fa;padding-top:clamp(82px,9vw,125px);padding-bottom:clamp(82px,9vw,125px)}
.value-list{border-top:1px solid rgba(255,255,255,.28)}
.value{display:grid;grid-template-columns:.62fr 1.38fr;align-items:center;gap:50px;min-height:260px;padding:46px 0;border-bottom:1px solid rgba(255,255,255,.28)}
.value h3{margin:0;font-size:clamp(48px,5.4vw,78px);letter-spacing:-.06em;font-weight:700;color:#fff}
.value p{font-size:clamp(19px,1.8vw,25px);line-height:1.72;margin:0;max-width:720px;color:rgba(255,255,255,.87)}

.learning-head{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(65px,9vw,140px);align-items:start}
.learning-head>p{font-size:20px;line-height:1.8;margin:57px 0 0;max-width:510px}
.program-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:60px}
.program{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:.35s var(--ease)}
.program:hover{transform:translateY(-7px);box-shadow:0 20px 55px rgba(15,35,70,.09)}
.program-image{height:210px;overflow:hidden}.program-image img{width:100%;height:100%;object-fit:cover}
.program-body{padding:26px}.program-body span{font-size:11px;color:var(--blue);font-weight:800;letter-spacing:.1em}.program h3{font-size:25px;margin:18px 0 12px}.program p{font-size:15px;line-height:1.75;color:#565d69;margin:0}
.space{background:#101318;color:#fff}
.space-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:44px}.space-head p{font-size:19px;color:#c8cbd2;margin:0}.space-head .label{color:#7fa6ff}
.gallery{display:grid;grid-template-columns:1.25fr .75fr .75fr;grid-template-rows:310px 310px;gap:16px}.gallery figure{margin:0;overflow:hidden;border-radius:17px}.gallery .wide{grid-row:1/3}.gallery figure:last-child{grid-column:2/4}.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}.gallery figure:hover img{transform:scale(1.025)}
.principles{background:var(--soft)}
.rules{border-top:1px solid #cfd3da}.rule{display:grid;grid-template-columns:72px 1fr;gap:24px;padding:30px 0;border-bottom:1px solid #cfd3da}.rule>span{color:var(--blue);font-size:15px;font-weight:800}.rule h3{font-size:25px;margin:0 0 12px}.rule p{font-size:17px;line-height:1.78;color:#4e5561;margin:0}
.fees{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:24px}.fees div{background:#fff;border:1px solid #d9dde4;padding:18px}.fees b{display:block;font-size:14px;margin-bottom:8px}.fees strong{color:var(--blue);font-size:18px}
.account{display:inline-flex;gap:14px;align-items:center;margin-top:22px;padding:11px 15px;background:#fff;border:1px solid #d9dde4;font-size:15px}.account b{font-size:18px}
.crew{background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff}
.crew-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:center}.crew h2{font-size:clamp(36px,4vw,59px)}.crew-action p{font-size:18px;line-height:1.8;color:rgba(255,255,255,.84);margin:0 0 28px}.sms-buttons{display:grid;grid-template-columns:1fr 1fr;gap:12px}.sms-buttons a{border:1px solid rgba(255,255,255,.75);border-radius:12px;padding:16px;text-align:center;font-weight:700;transition:.25s}.sms-buttons a:hover{background:#fff;color:var(--blue)}.crew-action small{display:block;margin-top:14px;color:rgba(255,255,255,.7);line-height:1.6}
.visit{background:#fff}.address{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;display:grid;grid-template-columns:100px 1fr}.address p{margin:0;font-size:18px}
.roughmap-wrap{margin-top:30px;border:1px solid var(--line);border-radius:17px;overflow:hidden}.root_daum_roughmap{width:100%!important}.root_daum_roughmap .wrap_map{width:100%!important}
.transport{display:grid;grid-template-columns:.75fr 1.25fr;gap:16px;margin-top:16px}.parking-note,.bus-note{border:1px solid var(--line);padding:25px;border-radius:14px}.parking-note{background:#fff6f4}.parking-note strong{font-size:22px;color:#b6372d}.parking-note p{font-size:16px;margin:9px 0 0}.bus-note span{font-size:12px;color:var(--blue);font-weight:800;letter-spacing:.08em}.bus-note h3{font-size:22px;margin:10px 0}.bus-note p{margin:0 0 8px}.bus-note small{color:var(--muted)}
.kakao-link{display:inline-block;margin-top:18px;color:var(--blue);font-weight:800}
.footer{padding:62px 0 32px;background:#f7f8fa;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:80px}.footer-brand img{width:190px;height:82px;object-fit:contain;object-position:left center}.footer-brand p{color:var(--muted);font-size:14px;margin:12px 0 0}.contact>span{font-size:12px;font-weight:800;color:var(--blue);letter-spacing:.1em}.people{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:19px}.people b,.people a{display:block}.people b{font-size:15px;margin-bottom:8px}.people a{font-size:14px;color:var(--muted)}.people a:hover{color:var(--blue)}
.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:25px;margin-top:45px;font-size:12px;color:#777d87}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){
  .site-header{grid-template-columns:1fr auto;height:64px;padding:0 20px}.nav{display:none}.menu-btn{display:block}.brand{width:150px}
  .mobile-nav{position:fixed;z-index:29;top:64px;left:0;right:0;background:rgba(251,251,250,.97);padding:18px 22px 26px;border-bottom:1px solid var(--line);display:none;grid-template-columns:1fr 1fr;gap:18px}.mobile-nav.open{display:grid}
  .hero{padding-top:98px}.hero-inner{grid-template-columns:1fr}.hero-copy{padding:30px 22px 60px}.hero-image{height:56vh;border-radius:0;margin:0 22px}.hero h1{font-size:clamp(43px,11vw,64px)}
  .wrap{width:calc(100% - 44px)}.two-col,.principles-grid,.visit-grid,.crew-grid{grid-template-columns:1fr;gap:45px}.about-copy{border-left:0;border-top:1px solid var(--line);padding:32px 0 0}
  .value{grid-template-columns:1fr;gap:16px;min-height:0;padding:38px 0}.value h3{font-size:46px}.learning-head{grid-template-columns:1fr;gap:12px}.learning-head>p{margin:0}.program-grid{grid-template-columns:1fr}.program-image{height:230px}
  .gallery{grid-template-columns:1fr 1fr;grid-template-rows:280px 220px 220px}.gallery .wide{grid-column:1/3;grid-row:auto}.gallery figure:last-child{grid-column:auto}.space-head{align-items:start;flex-direction:column;gap:15px}
  .fees{grid-template-columns:1fr}.sms-buttons{grid-template-columns:1fr}.transport{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.people{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:10px}
}
@media(max-width:520px){.gallery{grid-template-columns:1fr;grid-template-rows:250px 230px 230px 230px}.gallery .wide{grid-column:auto}.gallery figure:last-child{grid-column:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}.reveal{opacity:1;transform:none}}

/* Final hero image and unique three-photo gallery */
.hero-image img{object-position:center center}
.gallery.gallery-three{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  grid-template-rows:360px;
  gap:16px;
}
.gallery.gallery-three figure,
.gallery.gallery-three figure:last-child{
  grid-column:auto;
  grid-row:auto;
}
.gallery.gallery-three img{
  width:100%;
  height:100%;
  object-fit:cover;
}
@media(max-width:900px){
  .gallery.gallery-three{
    grid-template-columns:1fr;
    grid-template-rows:repeat(3,260px);
  }
}