:root{--navy:#0b1f45;--blue:#174fa3;--red:#ef3340;--cream:#f5f2eb;--ink:#111827;--line:#dfe4eb}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:'Noto Sans KR',sans-serif;background:#fff}a{color:inherit;text-decoration:none}img{display:block;width:100%}.header{position:fixed;z-index:20;top:0;left:0;width:100%;height:88px;padding:0 4.5vw;display:flex;align-items:center;border-bottom:1px solid rgba(255,255,255,.22);color:#fff;transition:.3s}.header.scrolled{height:74px;color:var(--navy);background:rgba(255,255,255,.96);box-shadow:0 5px 25px rgba(8,25,57,.08)}.logo{display:flex;align-items:center;gap:12px}.logo-mark{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:var(--red);color:#fff;font-size:24px;font-weight:900}.logo b{display:block;font-size:22px;font-weight:900;letter-spacing:-1px}.logo small{display:block;font:600 8px Montserrat;letter-spacing:1.3px;opacity:.7}.header nav{display:flex;gap:38px;margin:auto;font-size:15px;font-weight:700}.header nav a{position:relative}.header nav a:after{content:'';position:absolute;left:0;bottom:-9px;width:0;height:2px;background:var(--red);transition:.25s}.header nav a:hover:after{width:100%}.head-cta{padding:14px 20px;background:var(--red);border-radius:3px;font-weight:700}.head-cta span{margin-left:13px}.menu-btn{display:none}.hero{height:920px;min-height:720px;position:relative;overflow:hidden;color:#fff}.hero-bg{position:absolute;inset:0;background:url(assets/hero.jpg) center 37%/cover no-repeat;animation:zoom 12s ease-out both}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,17,41,.91) 0%,rgba(8,25,55,.68) 48%,rgba(8,20,42,.15) 78%)}@keyframes zoom{from{transform:scale(1.06)}to{transform:scale(1)}}.hero-copy{position:absolute;left:9vw;top:50%;transform:translateY(-49%);z-index:2}.eyebrow,.section-title>span,.master-copy>span,.contact-copy>span{font:700 13px Montserrat;letter-spacing:3px;color:#ef5360}.hero h1{margin:22px 0 30px;font-size:clamp(55px,6.4vw,92px);line-height:1.05;letter-spacing:-5px}.hero h1 em,.section-title em,.master-copy em,.contact-copy em{font-style:normal;color:var(--red)}.hero-copy p{font-size:19px;line-height:1.8;color:rgba(255,255,255,.8)}.hero-btns{display:flex;gap:28px;align-items:center;margin-top:40px}.primary{background:var(--red);padding:18px 28px;font-weight:800}.play{display:flex;align-items:center;gap:12px;font-weight:600}.play i{width:43px;height:43px;border:1px solid rgba(255,255,255,.6);border-radius:50%;display:grid;place-items:center;font-size:10px}.hero-badge{position:absolute;right:8vw;top:50%;display:flex;align-items:center;gap:16px;transform:rotate(-90deg) translateY(-50%);transform-origin:right top}.hero-badge b{font:900 62px Montserrat}.hero-badge span{font:700 10px/1.4 Montserrat;letter-spacing:2px}.hero-info{position:absolute;bottom:0;left:0;display:flex;z-index:2;background:rgba(7,25,59,.92);padding:25px 7vw;gap:70px}.hero-info span{display:grid;gap:5px}.hero-info small{font-size:11px;color:#8da0c0}.hero-info b{font:700 13px Montserrat;letter-spacing:.5px}.scroll{position:absolute;z-index:2;right:5vw;bottom:35px;font:600 9px Montserrat;letter-spacing:2px}.scroll span{margin-left:10px}.section{padding:135px 8vw}.intro{display:grid;grid-template-columns:1fr 1fr;gap:70px}.section-title h2,.master-copy h2,.contact-copy h2{margin:18px 0;font-size:clamp(38px,4.4vw,64px);line-height:1.22;letter-spacing:-3px}.intro-copy{padding-top:44px;max-width:570px}.intro-copy .lead,.master-copy .lead{font-size:24px;line-height:1.55;font-weight:700}.intro-copy p:not(.lead),.master-copy p:not(.lead){color:#667085;line-height:1.9}.intro-copy a{display:inline-block;margin-top:25px;padding-bottom:7px;border-bottom:1px solid;font-weight:700}.intro-copy a 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article.active{background:var(--red);border-color:var(--red);transform:translateY(-12px)}.program-grid article>span{font:700 12px Montserrat;color:#8da0c0}.program-grid h3{font-size:28px;margin:70px 0 20px}.program-grid p{line-height:1.8;color:#aab8ce;font-size:14px}.program-grid b{position:absolute;bottom:35px;font:700 12px Montserrat;color:#fff}.program-grid .active p,.program-grid article:hover p,.program-grid .active>span,.program-grid article:hover>span{color:#fff}.master{display:grid;grid-template-columns:1.05fr .95fr;gap:8vw;align-items:center;background:var(--cream)}.master-photo{position:relative}.master-photo img{height:690px;object-fit:cover;filter:saturate(.8)}.master-photo>span{position:absolute;right:-35px;bottom:35px;padding:22px 30px;color:#fff;background:var(--red);font-weight:800}.master-copy{max-width:600px}.master-copy ul{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:32px 0;padding:25px 0;border-top:1px solid #d4d0c7;border-bottom:1px solid 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figcaption{position:absolute;left:0;bottom:0;padding:18px 22px;color:#fff;background:rgba(6,20,48,.8);font-size:13px;font-weight:700}.contact{display:grid;grid-template-columns:1fr 1fr;gap:8vw;background:#071733;color:#fff}.contact-copy p{color:#a7b4cb;line-height:1.8}.contact-list{display:grid;gap:10px;margin-top:35px;color:#a7b4cb;font-size:13px}.contact-list b{font:800 27px Montserrat;color:#fff}.contact-form{padding:45px;background:#fff;color:var(--ink);display:grid;gap:22px}.contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.contact-form label:not(.agree){display:grid;gap:8px}.contact-form label span{font-size:13px;font-weight:700}.contact-form input,.contact-form select,.contact-form textarea{width:100%;padding:14px;border:0;border-bottom:1px solid #ccd3dd;font:14px inherit;outline:none}.contact-form textarea{min-height:85px;resize:vertical}.agree{font-size:12px;color:#697386}.agree input{width:auto}.contact-form button{border:0;padding:18px;background:var(--red);color:#fff;font:800 15px inherit;cursor:pointer}.contact-form button span{float:right}footer{padding:55px 8vw;background:#030b1b;color:#fff;text-align:center}footer .logo{justify-content:center}footer>p{margin:25px 0 8px;color:#8390a5;font-size:13px}footer>small{color:#4d5a6e;font:500 10px Montserrat}.top{position:fixed;right:25px;bottom:25px;z-index:10;width:54px;height:54px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 8px 25px rgba(0,0,0,.2)}.top small{display:none}.reveal{opacity:0;transform:translateY(28px);transition:.8s}.reveal.on{opacity:1;transform:none}
@media(max-width:1000px){.header nav,.head-cta{display:none}.header{height:74px}.menu-btn{display:grid;gap:5px;margin-left:auto;background:none;border:0}.menu-btn i{width:25px;height:2px;background:currentColor}.header.open nav{display:flex;position:absolute;left:0;top:74px;width:100%;padding:25px;flex-direction:column;gap:20px;background:#fff;color:var(--navy)}.hero{height:780px}.hero-badge{display:none}.hero-copy{left:7vw}.intro,.master,.gallery,.contact{grid-template-columns:1fr}.values{grid-template-columns:1fr 1fr}.program-grid{grid-template-columns:1fr 1fr}.master-photo img{height:560px}.gallery-grid{order:2}}
@media(max-width:640px){.section{padding:90px 6vw}.hero{height:700px}.hero h1{font-size:48px;letter-spacing:-3px}.hero-copy p{font-size:16px}.hero-btns{align-items:flex-start;flex-direction:column}.hero-info{width:100%;padding:20px 6vw;gap:25px}.hero-info span:last-child{display:none}.values,.program-grid,.numbers{grid-template-columns:1fr}.values article{border-right:0;border-bottom:1px solid var(--line)}.program-grid article{min-height:280px}.numbers{gap:30px}.numbers div{border-right:0;border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:25px}.master-photo img{height:430px}.master-copy ul{grid-template-columns:1fr}.gallery-grid{display:block}.gallery-grid figure,.gallery-grid .wide{height:300px;margin-bottom:15px}.contact-form{padding:28px 20px}.contact-form .row{grid-template-columns:1fr}.logo b{font-size:18px}.logo-mark{width:42px;height:42px}}

/* program schedule, masters team and hero spacing */
.hero-copy{top:43%}.program-grid article{min-height:430px}.program-grid h3{margin:48px 0 18px}.class-time{position:absolute;left:36px;right:36px;bottom:65px;padding:15px 0;border-top:1px solid rgba(255,255,255,.18);display:grid;gap:5px}.class-time small{color:#8fa2c1;font-size:11px;font-weight:700}.class-time strong{font:700 13px Montserrat;color:#fff}.program-grid .active .class-time small,.program-grid article:hover .class-time small{color:#fff}.master{display:block;background:var(--cream)}.master-head{display:grid;grid-template-columns:1fr 1fr;gap:8vw;align-items:end;margin-bottom:60px}.master-head>div:first-child>span{font:700 13px Montserrat;letter-spacing:3px;color:var(--red)}.master-head h2{margin:18px 0 0;font-size:clamp(38px,4.4vw,64px);line-height:1.22;letter-spacing:-3px}.master-head h2 em{font-style:normal;color:var(--red)}.master-head .lead{font-size:22px;font-weight:800;margin:0 0 14px}.master-head p:not(.lead){color:#667085;line-height:1.85;margin:0}.master-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.master-card{background:#fff;transition:.35s}.master-card:hover{transform:translateY(-10px);box-shadow:0 18px 45px rgba(12,31,69,.12)}.master-card .master-photo{height:430px;overflow:hidden}.master-card .master-photo img{height:100%;object-fit:cover;filter:saturate(.75);transition:.5s}.master-card:hover .master-photo img{transform:scale(1.04);filter:saturate(1)}.master-card .master-photo span{left:0;right:auto;bottom:0;padding:13px 20px;background:var(--blue);font:700 10px Montserrat;letter-spacing:2px}.master-card.head-master .master-photo span{background:var(--red)}.master-info{padding:30px 30px 34px}.master-info small{color:var(--blue);font-size:12px;font-weight:800}.master-info h3{font-size:26px;margin:8px 0 16px}.master-info h3 em{font-style:normal;font-size:15px;color:#7b8595;margin-left:5px}.master-info p{min-height:52px;color:#667085;font-size:14px;line-height:1.75}.master-info ul{display:grid;gap:8px;margin:24px 0 0;padding:20px 0 0;border-top:1px solid var(--line);list-style:none}.master-info li{font-size:12px;color:#4f5968}.master-info li:before{content:'✓';color:var(--red);margin-right:8px;font-weight:900}
@media(max-width:1000px){.hero-copy{top:41%}.master-head{grid-template-columns:1fr;gap:25px}.master-grid{grid-template-columns:repeat(2,1fr)}.master-card.head-master{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr}.master-card.head-master .master-photo{height:100%}}
@media(max-width:640px){.hero-copy{top:39%}.hero-btns{gap:14px;margin-top:24px}.hero-copy p{margin:12px 0}.program-grid article{min-height:395px}.master-grid{grid-template-columns:1fr}.master-card.head-master{grid-column:auto;display:block}.master-card.head-master .master-photo,.master-card .master-photo{height:380px}}

/* hero content: center within the visible area above the bottom information bar */
.hero-copy{top:39.5%}
@media(max-width:1000px){.hero-copy{top:38%}}
@media(max-width:640px){.hero-copy{top:36.5%}}