@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');
:root{--ink:#293144;--ink2:#4a5566;--sea:#d8477f;--aqua:#f4b9d0;--sand:#fff1f6;--paper:#fffafd;--line:rgba(41,49,68,.14);--white:#fff;--r:1.4rem;--rl:2rem}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65;word-break:keep-all;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit;text-decoration:none}button{color:inherit;font:inherit}img{display:block;max-width:100%}section{scroll-margin-top:5.5rem}.page-view[hidden]{display:none}.container{width:min(1180px,calc(100% - 2.5rem));margin-inline:auto}
.skip{position:fixed;top:.7rem;left:.7rem;z-index:200;padding:.7rem 1rem;color:#fff;background:var(--sea);border-radius:2rem;transform:translateY(-160%);transition:.2s}.skip:focus{transform:none}.eyebrow{display:inline-flex;align-items:center;gap:.6rem;margin:0 0 1.15rem;color:var(--sea);font-size:.76rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.eyebrow::before{width:2rem;height:1px;background:currentColor;content:""}.section-head{max-width:760px;margin-bottom:3rem}.section-head h2{margin:0;font-size:clamp(2.25rem,5vw,4.8rem);font-weight:650;letter-spacing:-.055em;line-height:1.05}.section-head>p:last-child{max-width:590px;margin:1.3rem 0 0;color:#697080;font-size:1.04rem}
.site-header{position:fixed;inset:0 0 auto;z-index:100;height:78px;color:#fff;background:#075f88;border-bottom:1px solid rgba(255,255,255,.16);backdrop-filter:blur(10px);transition:.25s}.site-header.scrolled{color:#fff;background:#075f88;border-color:rgba(255,255,255,.16);box-shadow:0 10px 30px rgba(5,63,94,.24);backdrop-filter:blur(16px)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%}.brand{display:inline-flex;align-items:center;padding:0;background:transparent;border:0;cursor:pointer}.brand img{width:auto;height:50px}.desktop-nav{display:flex;align-items:center;gap:2.3rem;font-size:.88rem;font-weight:650}.nav-link{position:relative;padding:0;color:inherit;background:transparent;border:0;cursor:pointer}.nav-link::after{position:absolute;right:0;bottom:-.4rem;left:0;height:1px;background:currentColor;content:"";transform:scaleX(0);transform-origin:right;transition:.2s}.nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1);transform-origin:left}.menu-btn{display:none;width:44px;height:44px;padding:0;border:0;background:none;cursor:pointer}.menu-btn span{display:block;width:24px;height:1px;margin:6px auto;background:currentColor;transition:.2s}.mobile-nav{display:none}
.hero{position:relative;display:grid;min-height:520px;color:#fff;background:var(--ink);isolation:isolate}.hero-media{position:absolute;inset:0;z-index:-2;overflow:hidden}.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 56%;filter:saturate(.82) contrast(1.04);animation:zoom 15s ease-out both}.hero::after{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(27,31,45,.92),rgba(27,31,45,.68) 48%,rgba(27,31,45,.14) 75%),linear-gradient(0deg,rgba(27,31,45,.82),transparent 42%);content:""}@keyframes zoom{from{transform:scale(1.04)}to{transform:scale(1)}}.hero-inner{display:grid;align-content:end;min-height:520px;padding:8rem 0 5.2rem}.hero-copy{max-width:760px}.hero-label{margin:0 0 1.4rem;font-size:.73rem;font-weight:800;letter-spacing:.16em;opacity:.78}.hero h1{max-width:720px;margin:0;font-size:clamp(3.3rem,8vw,7.7rem);font-weight:620;letter-spacing:-.075em;line-height:.94}.hero h1 em{color:var(--aqua);font-family:Georgia,serif;font-weight:400}.hero-desc{max-width:510px;margin:2rem 0 0;color:rgba(255,255,255,.78);font-size:1.08rem}.actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2.1rem}.button{display:inline-flex;min-height:52px;align-items:center;justify-content:center;gap:.8rem;padding:.8rem 1.3rem;border:1px solid transparent;border-radius:2rem;font-size:.9rem;font-weight:750;transition:.2s}.button::after{content:"↗"}.button:hover{transform:translateY(-2px)}.button-primary{color:var(--ink);background:#fff}.button-ghost{color:#fff;border-color:rgba(255,255,255,.38)}.button-ghost:hover{background:rgba(255,255,255,.1)}
.intro{position:relative;padding:8rem 0 7rem;background:var(--sand);overflow:hidden}.intro::after{position:absolute;top:-18rem;right:-13rem;width:38rem;height:38rem;border:1px solid rgba(216,71,127,.15);border-radius:50%;content:"";box-shadow:0 0 0 5rem rgba(216,71,127,.025),0 0 0 10rem rgba(216,71,127,.02)}.intro-grid{position:relative;z-index:1;display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(3rem,8vw,8rem)}.intro-kicker{margin:0;color:var(--sea);font-family:Georgia,serif;font-size:clamp(4rem,8vw,8rem);line-height:.85}.intro-copy h2{margin:0 0 2rem;font-size:clamp(2.1rem,4vw,3.8rem);font-weight:620;letter-spacing:-.055em;line-height:1.08}.intro-copy>p{max-width:570px;margin:0;color:#697080;font-size:1.07rem}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:3.2rem;background:var(--line);border-block:1px solid var(--line)}.principle{padding:1.7rem 1.3rem;background:var(--sand)}.principle:first-child{padding-left:0}.principle span{color:var(--sea);font-family:Georgia,serif;font-size:1.1rem}.principle strong{display:block;margin-top:.6rem;font-size:.9rem;line-height:1.5}
.programs{padding:8rem 0}.program-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:1.2rem}.program-card{position:relative;grid-column:span 4;min-height:460px;color:#fff;background:var(--ink);border-radius:var(--r);overflow:hidden;isolation:isolate}.program-card:nth-child(1),.program-card:nth-child(4){grid-column:span 7}.program-card:nth-child(2),.program-card:nth-child(3){grid-column:span 5}.program-card:nth-child(5),.program-card:nth-child(6){grid-column:span 6}.program-card img{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover;object-position:center 72%;transition:transform .6s cubic-bezier(.2,.7,.2,1)}.program-card:nth-child(2) img{object-position:center 92%}.program-card:nth-child(4) img{object-position:center 100%}.program-card:nth-child(5) img{object-position:center 65%}.program-card::after{position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(27,31,45,.9),rgba(27,31,45,.02) 68%);content:""}.program-card:hover img{transform:scale(1.045)}.program-content{position:absolute;inset:auto 0 0;padding:2rem}.program-number{font-family:Georgia,serif;font-size:.92rem;opacity:.66}.program-card h3{margin:.25rem 0 .55rem;font-size:clamp(1.5rem,2.5vw,2.25rem);letter-spacing:-.045em}.program-card p{max-width:480px;margin:0;font-size:.88rem;opacity:.74}
.instructors{padding:8rem 0;background:var(--sand)}.instructor-grid{display:grid;grid-template-columns:repeat(3,360px);justify-content:center;grid-auto-rows:920px;gap:1.4rem}.instructor{display:grid;grid-template-rows:auto 1fr;height:100%;background:#fff;border-radius:var(--rl);overflow:hidden;box-shadow:0 15px 55px rgba(41,49,68,.06)}.instructor-photo{height:442px;background:#fff;overflow:hidden}.instructor-photo img{width:100%;height:100%;object-fit:contain;object-position:center}.instructor-photo img[src$="shin-youngjin.jpeg"]{object-fit:cover;transform:translateY(-24px) scale(1.12)}.instructor-info{display:flex;flex-direction:column;padding:2rem 1.6rem}.role{color:var(--sea);font-family:Georgia,serif;font-size:.82rem;font-style:italic}.instructor h3{margin:.35rem 0 1.4rem;font-size:1.65rem;letter-spacing:-.04em}.instructor ul{margin:0;padding:1.4rem 0 0;border-top:1px solid var(--line);list-style:none}.instructor li{position:relative;margin:0 0 .55rem;padding-left:1rem;color:#697080;font-size:.76rem}.instructor li::before{position:absolute;left:0;color:var(--sea);content:"·"}
.trust{padding:8rem 0}.trust-grid{display:grid;grid-template-columns:.68fr 1.32fr;gap:clamp(3rem,7vw,7rem);align-items:start}.trust-intro{position:sticky;top:7rem}.trust-intro h2{margin:0;font-size:clamp(2.2rem,4vw,4rem);line-height:1.08;letter-spacing:-.055em}.trust-intro p{margin:1.4rem 0 0;color:#697080}.trust-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.2rem}.trust-item{display:flex;min-width:0;flex-direction:column;padding:1.25rem;background:var(--sand);border-radius:var(--r)}.trust-copy{display:grid;grid-template-columns:42px 1fr;gap:.6rem;min-height:110px;padding:.35rem .25rem 1.2rem}.trust-no{color:var(--sea);font-family:Georgia,serif}.trust-item h3{margin:0 0 .45rem;font-size:1.05rem}.trust-item p{margin:0;color:#78808d;font-size:.8rem}.certificate{display:grid;aspect-ratio:3/4;place-items:center;background:#fff;border-radius:.85rem;overflow:hidden}.certificate img{width:100%;height:100%;padding:.75rem;object-fit:contain}
.contact{position:relative;padding:8rem 0;color:#fff;background:var(--sea);overflow:hidden}.contact::before{position:absolute;top:50%;left:50%;width:48rem;height:48rem;border:1px solid rgba(255,255,255,.14);border-radius:50%;content:"";transform:translate(-50%,-50%);box-shadow:0 0 0 7rem rgba(255,255,255,.025),0 0 0 14rem rgba(255,255,255,.018)}.contact-inner{position:relative;text-align:center}.contact .eyebrow{color:#fff}.contact h2{max-width:850px;margin:0 auto;font-size:clamp(2.6rem,6vw,6.2rem);font-weight:620;letter-spacing:-.065em;line-height:.98}.contact p{max-width:520px;margin:1.7rem auto 0;color:rgba(255,255,255,.76)}.contact .button{margin-top:2rem}.channels{display:flex;flex-wrap:wrap;justify-content:center;gap:.7rem 1.7rem;margin-top:4rem;padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.25)}.channels a{font-size:.82rem;font-weight:700;opacity:.76}.channels a:hover{opacity:1;text-decoration:underline;text-underline-offset:.35rem}footer{padding:2.5rem 0;color:rgba(255,255,255,.62);background:var(--ink);font-size:.73rem}.footer-inner{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem}.footer-brand{color:#fff;font-size:1.05rem;font-weight:800}footer p{margin:.25rem 0 0}.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}.reveal.visible{opacity:1;transform:none}:focus-visible{outline:3px solid var(--aqua);outline-offset:4px}
@media(max-width:1180px){.instructor-grid{grid-template-columns:repeat(2,360px)}}@media(max-width:1020px){.program-card,.program-card:nth-child(n){grid-column:span 6}.price-grid{grid-template-columns:repeat(2,1fr)}.trust-grid{grid-template-columns:1fr}.trust-intro{position:static;max-width:650px}}
@media(max-width:760px){.container{width:min(100% - 1.5rem,1180px)}.site-header{height:68px}.brand img{height:40px}.desktop-nav{display:none}.menu-btn{display:block}.menu-btn[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-btn[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.mobile-nav{position:fixed;inset:68px 0 0;z-index:99;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.6rem;color:#fff;background:rgba(41,49,68,.98);font-size:1.35rem;font-weight:700;opacity:0;pointer-events:none;transition:.2s}.mobile-nav button,.mobile-nav a{padding:0;color:inherit;background:transparent;border:0;cursor:pointer;font:inherit}.mobile-nav.open{opacity:1;pointer-events:auto}.hero,.hero-inner{min-height:460px}.hero::after{background:linear-gradient(0deg,rgba(27,31,45,.96),rgba(27,31,45,.4) 75%,rgba(27,31,45,.45))}.hero-media img{object-position:58% 52%}.hero-inner{padding-bottom:2.8rem}.hero h1{font-size:clamp(3.4rem,17vw,5.4rem)}.hero-desc br{display:none}.intro,.programs,.instructors,.trust,.contact{padding:5.8rem 0}.intro-grid,.trust-grid{grid-template-columns:1fr;gap:2.2rem}.intro-kicker{font-size:5rem}.principles{grid-template-columns:1fr}.principle,.principle:first-child{padding:1.2rem 0}.program-grid{gap:.8rem}.program-card,.program-card:nth-child(n){grid-column:span 12;min-height:410px}.program-content{padding:1.5rem}.instructor-grid{grid-template-columns:minmax(0,360px);max-width:none;margin:0 auto}.trust-list{grid-template-columns:1fr}.trust-copy{min-height:auto}.footer-inner{align-items:flex-start;flex-direction:column}}
/* Ocean-blue site palette. */
:root{--ink:#082a45;--ink2:#315a77;--sea:#0876a8;--aqua:#82d8ef;--sand:#eaf7fc;--paper:#f8fdff;--line:rgba(8,42,69,.14)}
.section-head>p:last-child,.intro-copy>p,.trust-intro p{color:#41647e}.intro::after{border-color:rgba(8,118,168,.18);box-shadow:0 0 0 5rem rgba(8,118,168,.035),0 0 0 10rem rgba(8,118,168,.02)}.intro-kicker,.eyebrow,.principle span,.role,.trust-no{color:var(--sea)}.hero::after{background:linear-gradient(90deg,rgba(5,36,61,.92),rgba(5,36,61,.68) 48%,rgba(5,36,61,.14) 75%),linear-gradient(0deg,rgba(5,36,61,.82),transparent 42%)}.program-card::after{background:linear-gradient(0deg,rgba(5,36,61,.91),rgba(5,36,61,.03) 68%)}.instructor{background:#fff;box-shadow:0 15px 55px rgba(8,42,69,.09)}.instructor li,.trust-item p{color:#53728a}.trust-item{background:#eff9fd}.contact{background:#0876a8}footer{background:#082a45}.mobile-nav{background:rgba(8,42,69,.98)}
@media(max-width:430px){.actions{flex-direction:column}.button{width:100%}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}