@font-face{font-family:Pretendard;src:url('/assets/PretendardVariable.woff2') format('woff2');font-weight:100 900;font-display:swap}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;color:#1a3c5e;font:17px/1.75 Pretendard,sans-serif;word-break:keep-all;background:white}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,summary{cursor:pointer}img{display:block;max-width:100%}h1,h2,h3,h4,h5,p{margin:0}h1,h2,h3,h4,h5{line-height:1.35;letter-spacing:-.035em}h1{font-size:clamp(38px,4.4vw,64px);font-weight:650}h2{font-size:clamp(28px,2.7vw,40px);font-weight:600}h3{font-size:25px;font-weight:600}h4{font-size:20px;margin:28px 0 12px}h5{font-size:17px;margin:8px 0 16px}p{color:#4d6277}p+p{margin-top:20px}ul{padding-left:21px}li+li{margin-top:12px}.wrap{width:min(1200px,calc(100% - 96px));margin:auto}.section{padding:100px 0}.pale{background:#eff7fc}.lead{font-size:23px;line-height:1.75;font-weight:450}.kicker{font-size:15px;font-weight:600;margin-bottom:24px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:53px;padding:13px 25px;border:1px solid #1a3c5e;border-radius:3px;background:#1a3c5e;color:white;font-size:16px;font-weight:550;line-height:1.5;text-align:center}.button:hover{background:#285d8c;border-color:#285d8c}.button.outline{background:transparent;color:#1a3c5e}.button.outline:hover{background:white}.button.white{background:white;color:#1a3c5e;border-color:white}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.skip{position:fixed;top:-100px;left:20px;padding:12px;background:white;z-index:1000}.skip:focus{top:10px}:focus-visible{outline:3px solid #338cc9;outline-offset:5px}.header{position:sticky;top:0;z-index:50;background:#fffffff5;border-bottom:1px solid #e5edf2;backdrop-filter:blur(12px)}.nav{display:flex;align-items:center;justify-content:space-between;gap:30px;min-height:100px}.brand{display:block;flex-shrink:0}.brand img{width:174px;height:75px;object-fit:contain}nav{display:flex;gap:32px;align-items:center}nav a{font-size:16px;font-weight:500;padding:35px 0;position:relative}nav a[aria-current=page]:after{content:'';position:absolute;bottom:23px;left:0;width:100%;height:2px;background:#1a3c5e}.header-contact{font-size:15px;border-bottom:1px solid #1a3c5e}.menu-toggle{display:none}.home-hero{position:relative;isolation:isolate;overflow:hidden;min-height:650px;background:#eff7fc;display:flex;align-items:center}.hero-visual{position:absolute;top:0;right:0;width:63%;height:100%;z-index:-2}.hero-photo{width:100%;height:100%;object-fit:cover;object-position:50% 43%}.home-hero:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#edf6fd 32%,#edf6fdf5 40%,#edf6fdd4 47%,#edf6fd00 65%);z-index:-1}.hero-copy{padding:80px 0 95px}.hero-copy h1{line-height:1.32;letter-spacing:-.055em}.hero-copy p{font-size:21px;margin-top:27px;color:#34536c}.introduction{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.intro-copy{padding-left:45px;border-left:2px solid #cdd7e1}.intro-copy .lead{color:#1a3c5e;font-size:27px}.intro-copy p+p{margin-top:28px;font-size:15px}.section-head{display:flex;justify-content:space-between;gap:60px;align-items:flex-end;margin-bottom:48px}.section-head>p{max-width:450px}.service-row{display:grid;grid-template-columns:260px 1fr 32px;align-items:center;gap:35px;padding:34px 4px;border-top:1px solid #c8d7e4}.service-row:last-child{border-bottom:1px solid #c8d7e4}.service-row h3{font-size:28px}.service-row strong{font-weight:500;font-size:19px}.service-row p{font-size:16px;margin-top:6px}.service-row:hover h3{text-decoration:underline;text-underline-offset:7px}.arrow{font-size:28px}.approach,.split{display:grid;grid-template-columns:1fr 1fr;gap:100px}.approach .button{margin-top:28px}.cta{background:#1a3c5e;color:white;padding:65px 0}.cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:40px}.cta h2{font-size:30px;line-height:1.6}.cta .button{flex-shrink:0}.page-hero{padding:70px 0 75px}.page-hero h1{font-size:52px}.page-hero .lead{margin-top:24px;max-width:850px}.page-hero .description{max-width:800px;margin-top:15px}.page-hero .button{margin-top:30px}.breadcrumb{font-size:15px;display:inline-block;margin-bottom:38px;border-bottom:1px solid #7a94ae}.english{font-size:16px;margin-bottom:12px;color:#54718c}.audience-overview{display:grid;grid-template-columns:1fr 1fr;gap:90px}.audience-overview p{margin:20px 0}.audience-overview h2{font-size:30px}.audience-tabs{display:flex;border-bottom:1px solid #cdd7e1;margin-bottom:55px}.audience-tabs button{border:0;border-bottom:3px solid transparent;background:none;padding:20px 34px;font-weight:550;font-size:21px;color:#60768c;flex:1}.audience-tabs button[aria-selected=true]{color:#1a3c5e;border-bottom-color:#1a3c5e}.panel-heading{margin-bottom:40px}.panel-heading h2{font-size:32px}.panel-heading p{max-width:800px;margin-top:15px}details{border-top:1px solid #d4dee7}details:last-of-type{border-bottom:1px solid #d4dee7}summary{list-style:none;padding:25px 0;font-size:24px;font-weight:550;display:flex;align-items:center;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}summary span{font-size:28px;font-weight:300;line-height:1}details[open] summary span{transform:rotate(45deg)}.detail-body{padding:5px 0 40px;max-width:1060px}.detail-body h3{font-size:22px;margin-bottom:18px}.detail-body>p{max-width:870px}.stages{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin:36px 0 20px}.stages article{background:#f2f7fa;padding:26px}.stages article>span{font-size:14px;color:#53718b}.stages h4{font-size:21px;margin-top:12px}.stages p{font-size:16px}.note{padding:36px 40px;background:#eff7fc;margin-top:45px;border-left:3px solid #7a94ae}.note h3{font-size:23px;margin-bottom:16px}.note p{max-width:900px}.assessment-list article{display:grid;grid-template-columns:320px 1fr;gap:40px;border-top:1px solid #cdd7e1;padding:28px 0}.assessment-list h3{font-size:24px}.profile{display:grid;grid-template-columns:1.2fr .8fr;gap:110px;align-items:start}.profile h1{font-size:58px}.profile .lead{margin-top:25px}.profile figure{margin:0;width:100%;max-width:390px;justify-self:end}.profile figure img{width:100%;height:auto;border-radius:5px}.expertise{margin:30px 0}.expertise p{font-size:16px;margin:16px 0}.expertise b{display:block;color:#1a3c5e;margin-bottom:4px;font-size:18px}.strengths{display:grid;grid-template-columns:.6fr 1.4fr;gap:80px}.strengths>div{display:grid;grid-template-columns:1fr 1fr;gap:50px}.strengths h3{font-size:26px;margin-bottom:20px}.credentials{display:grid;grid-template-columns:1fr 1fr;gap:90px;margin-top:45px}.credentials h3{font-size:24px}.credentials ul{color:#4d6277;line-height:1.9}.projects>div{display:grid;grid-template-columns:150px 1fr;border-top:1px solid #cdd7e1;padding:25px 0;gap:30px}.projects strong{font-size:21px}.client-heading{margin:65px 0 28px}.clients{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.clients span{border:1px solid #d8e2e9;background:white;display:grid;place-items:center;text-align:center;min-height:65px;font-size:16px;padding:12px}.media-row{display:grid;grid-template-columns:160px 1fr 20px;gap:28px;padding:27px 0;border-top:1px solid #cdd7e1;align-items:center}.media-row:last-child{border-bottom:1px solid #cdd7e1}.media-row>span{font-size:15px}.media-row h3{font-size:23px}.media-row:hover h3{text-decoration:underline;text-underline-offset:5px}.process{display:grid;grid-template-columns:1fr 1fr;gap:50px 75px;list-style:none;padding:0;margin:0}.process li{display:flex;gap:25px;margin:0}.step{font-size:44px;line-height:1.2;color:#7a94ae;font-weight:300}.process li div>span{font-size:15px;color:#5d7994}.process h3{margin:8px 0 15px}.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:90px}.contact-layout h2{font-size:32px;line-height:1.5}.contact-links{display:grid;gap:8px;margin:35px 0 16px;font-size:21px}.contact-links a{text-decoration:underline;text-underline-offset:5px}.form-help{font-size:14px;color:#566d80;margin-top:25px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{display:block;font-size:15px;font-weight:500;margin-bottom:22px}label span{font-size:12px;color:#546c7e;margin-left:7px}input,textarea,select{display:block;width:100%;border:1px solid #bacbd9;border-radius:2px;padding:12px 13px;margin-top:8px;background:white;color:#1a3c5e;font-size:16px}textarea{resize:vertical;min-height:150px}input::placeholder,textarea::placeholder{color:#6d7d89}.text-button{background:none;border:0;border-bottom:1px solid #1a3c5e;color:#1a3c5e;padding:8px 0;font-size:15px}.footer-top{display:grid;grid-template-columns:220px 1fr auto;align-items:center;gap:45px;padding-top:48px;padding-bottom:42px}.footer-top p{font-size:15px}.footer-top>div{display:grid;gap:7px;font-size:15px}.footer-bottom{border-top:1px solid #dce4ea;display:flex;justify-content:space-between;font-size:13px;color:#597084;padding:22px 0}[hidden]{display:none!important}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}nav{gap:20px}nav a{font-size:14px}.nav{gap:20px}.header-contact{display:none}.brand img{width:150px;height:65px}.profile{gap:60px}.contact-layout{gap:55px}.service-row{grid-template-columns:220px 1fr 25px}.strengths{gap:45px}.stages{gap:16px}.stages article{padding:22px}.home-hero{min-height:600px}}
@media(max-width:760px){html{scroll-padding-top:85px}body{font-size:16px}.wrap{width:calc(100% - 40px)}.nav{min-height:80px}.brand img{width:140px;height:61px}.menu-toggle{display:block;border:1px solid #c5d4e0;border-radius:3px;background:white;padding:7px 13px;color:#1a3c5e;font-size:14px}nav{display:none;position:absolute;top:80px;left:0;right:0;background:white;padding:15px 25px 25px;border-bottom:1px solid #ccd9e4}nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}nav a{padding:14px;font-size:17px}nav a[aria-current=page]:after{bottom:8px;left:14px;width:25px}.section{padding:65px 0}.home-hero{min-height:0;display:flex;flex-direction:column;align-items:stretch}.hero-copy{padding:46px 0 40px;order:-1}.hero-copy h1{font-size:40px}.hero-copy p{font-size:18px;margin-top:22px}.hero-visual{position:relative;top:auto;right:auto;width:100%;height:340px;z-index:0}.hero-photo{object-position:50% 40%}.home-hero:before{display:none}.hero-copy .actions{gap:9px}.button{font-size:14px;padding:12px 19px;min-height:49px}.introduction,.approach,.split,.audience-overview,.profile,.strengths,.credentials,.contact-layout{grid-template-columns:1fr;gap:35px}.intro-copy{padding-left:22px}.intro-copy .lead{font-size:23px}.section-head{display:block;margin-bottom:30px}.section-head>p{margin-top:20px}.service-row{grid-template-columns:1fr 24px;gap:13px;padding:28px 0}.service-row h3{font-size:27px}.service-row>div{grid-column:1;grid-row:2}.service-row .arrow{grid-column:2;grid-row:1}.service-row strong{font-size:17px}.service-row p{font-size:15px}.cta{padding:45px 0}.cta .wrap{display:block}.cta h2{font-size:26px}.cta .button{margin-top:25px}.page-hero{padding:48px 0 55px}.page-hero h1{font-size:37px}.lead{font-size:20px}.page-hero .lead{font-size:21px}.audience-overview{gap:45px}.audience-tabs{margin-bottom:35px}.audience-tabs button{padding:16px 10px;font-size:17px}.panel-heading h2{font-size:27px}summary{font-size:21px}.stages{grid-template-columns:1fr;gap:16px}.note{padding:25px;margin-top:32px}.assessment-list article{grid-template-columns:1fr;gap:13px}.profile h1{font-size:47px}.profile figure{justify-self:start;max-width:360px}.strengths>div{grid-template-columns:1fr;gap:38px}.credentials{margin-top:30px}.projects>div{grid-template-columns:90px 1fr;gap:16px}.projects strong{font-size:18px}.clients{grid-template-columns:1fr 1fr;gap:8px}.clients span{font-size:13px;min-height:62px;padding:10px 6px}.media-row{grid-template-columns:1fr 20px;gap:10px}.media-row h3{grid-row:2;font-size:21px}.media-row>span:last-child{grid-column:2;grid-row:2}.process{grid-template-columns:1fr;gap:40px}.process .step{font-size:35px}.contact-layout h2{font-size:28px}.contact-links{font-size:20px}.form-row{grid-template-columns:1fr;gap:0}.footer-top{grid-template-columns:1fr;gap:20px;padding-top:35px;padding-bottom:30px}.footer-bottom{font-size:12px;gap:20px}.contact-layout{gap:45px}.breadcrumb{margin-bottom:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Client deck v5 and direct inquiry */
.footer-links{display:flex;gap:28px;flex-wrap:wrap}.site-credit{font-size:12px;letter-spacing:.02em}.course-label{font-size:14px;letter-spacing:.04em;font-weight:700;color:#447da5;margin:36px 0 10px}.course-intro{font-size:20px!important;color:#1a3c5e;font-weight:600;padding:0 0 22px;border-bottom:1px solid #dbe7ef;margin-bottom:26px!important}.contact-trap{position:absolute!important;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.consent{display:flex!important;align-items:flex-start;gap:12px;font-size:14px!important;line-height:1.7;margin-top:22px}.consent input{width:18px!important;height:18px;flex:0 0 18px;margin:5px 0 0;accent-color:#1a3c5e}.consent span{font-size:14px!important;color:#465e71!important;font-weight:400}.consent small{display:block;color:#52677a;margin-top:5px}button:disabled{opacity:.65;cursor:wait}#form-status:not(:empty){padding:18px 20px;background:white;border-left:3px solid #447da5;overflow-wrap:anywhere}#form-status[data-state=error]{border-color:#b5493c;color:#8d3328}#form-status[data-state=success]{border-color:#267166;color:#1a5b51}@media(max-width:640px){.footer-bottom{align-items:flex-start;flex-direction:column;gap:12px}.footer-links{gap:20px}.course-intro{font-size:18px!important}}
/* Official client logos: full-width, three-row diagonal marquee. */
.client-showcase{padding:92px 0 65px;background:#f6fafc;overflow:hidden}
.client-intro{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}
.client-intro h2{margin:0}.client-intro .kicker{margin-bottom:16px}





.client-ribbon-window{padding:calc(60px + 3.5vw) 0;overflow:hidden}
.client-ribbons{width:calc(100% + 240px);margin-left:-120px;transform:rotate(-4deg);display:grid;gap:14px}
.client-ribbon{background:#fff;border-top:1px solid #e1eaf1;border-bottom:1px solid #e1eaf1;overflow:hidden}
.client-ribbon--2{background:#e8f1f7}
.client-logo-track{display:flex;width:max-content;animation:client-flow 94s linear infinite;will-change:transform}
.client-ribbon--2 .client-logo-track{animation-direction:reverse;animation-duration:100s}
.client-ribbon--3 .client-logo-track{animation-duration:104s}
.client-logo-group{display:flex;align-items:center;flex-shrink:0;min-width:calc(100vw + 240px);width:max-content}
.client-logo{height:112px;flex:1 0 240px;display:flex;justify-content:center;align-items:center;padding:23px 30px}
.client-logo img{width:180px;height:60px;object-fit:contain;max-width:100%}
.client-logo--samsung-ds img{filter:brightness(0);width:155px}
.client-logo--kia img{width:108px}.client-logo--fadu img{width:135px;filter:brightness(0)}
.client-logo--wacker img{width:110px;height:72px}
.client-logo--lg-cns img{width:150px}.client-logo--korea-zinc img{width:150px}

.client-directory{margin:0;border:0;border-top:1px solid #cddce7;border-bottom:1px solid #cddce7;background:transparent}
.client-directory summary{display:flex;align-items:center;justify-content:flex-start;gap:12px;padding:22px 0;font-size:16px;font-weight:600;list-style:none;cursor:pointer}
.client-directory summary::-webkit-details-marker{display:none}
.client-directory summary .client-directory-count{font-size:12px;font-weight:500;color:#506c82;background:#e4eef5;padding:3px 8px;border-radius:20px;transform:none}
.client-directory summary .client-directory-icon{font-size:22px;font-weight:400;margin-left:auto;transform:none}
.client-directory[open] summary .client-directory-icon{transform:rotate(45deg)}
.client-directory ul{list-style:none;padding:0 0 28px;margin:0;display:grid;grid-template-columns:repeat(4,1fr);column-gap:24px;row-gap:16px}
.client-directory li{font-size:15px;line-height:1.5;color:#36566e}
@keyframes client-flow{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}

@media(max-width:760px){.client-showcase{padding:64px 0 42px}.client-intro{align-items:center;gap:14px}.client-intro .kicker{font-size:12px;margin-bottom:12px}.client-intro h2{font-size:28px}.client-ribbon-window{padding:50px 0}.client-ribbons{gap:10px;transform:rotate(-5deg)}.client-logo{height:86px;flex-basis:188px;padding:18px 24px}.client-logo img{width:140px;height:48px}.client-logo--kia img{width:90px}.client-logo--fadu img{width:100px}.client-logo--wacker img{width:85px;height:56px}.client-directory summary{font-size:14px;padding:20px 0}.client-directory ul{grid-template-columns:repeat(2,1fr);gap:16px 18px;padding-bottom:24px}.client-directory li{font-size:13px}.client-logo-track{animation-duration:90s}.client-ribbon--2 .client-logo-track{animation-duration:96s}.client-ribbon--3 .client-logo-track{animation-duration:100s}}
@media(prefers-reduced-motion:reduce){.client-logo-track{animation:none!important;will-change:auto}}

.client-directory summary:focus-visible{outline:2px solid #1a3c5e;outline-offset:5px}

/* Service navigation: shared disclosure and exact current-page indicator. */
.nav-services{position:relative}
.services-heading{display:flex;align-items:center;gap:2px}
.services-link{white-space:nowrap}
.services-toggle{display:flex;align-items:center;justify-content:center;flex:0 0 28px;width:28px;height:44px;border:0;border-radius:4px;background:transparent;color:inherit;padding:0}
.services-toggle:hover{background:#edf4f8}
.nav-chevron{flex:none;transition:transform .18s ease}
.services-toggle[aria-expanded=true] .nav-chevron{transform:rotate(180deg)}
.nav-services.is-current .services-link:after{content:"";position:absolute;bottom:23px;left:0;width:100%;height:2px;background:#1a3c5e}
.services-submenu{position:absolute;top:calc(100% - 4px);left:-20px;z-index:60;width:244px;margin:0;padding:8px;list-style:none;background:#fff;border:1px solid #dbe5ed;border-radius:8px;box-shadow:0 12px 32px #1a3c5e14}
.services-submenu[hidden]{display:none}
.services-submenu a{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 14px;border-radius:4px;font-size:15px;line-height:1.6;font-weight:500}
.services-submenu a:hover,.services-submenu a:focus-visible{background:#f0f5f8}
.services-submenu a[aria-current=page]{background:#eaf2f7;color:#174d75;font-weight:700}
.services-submenu a[aria-current=page]:after{content:"";position:static;flex:0 0 6px;width:6px;height:6px;border-radius:50%;background:currentColor}
.services-link:focus-visible,.services-toggle:focus-visible,.services-submenu a:focus-visible{outline:2px solid #447da5;outline-offset:4px}
.service-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:15px;margin-bottom:38px;color:#637c90}
.service-breadcrumb a{border-bottom:1px solid #7a94ae}
.service-breadcrumb span:last-child{color:#1a3c5e;font-weight:500}
@media(min-width:761px) and (max-width:1100px){#navigation{gap:16px}}
@media(max-width:760px){
 #navigation{max-height:calc(100dvh - 80px);overflow-y:auto}
 .services-heading{gap:0}
 .services-link{flex:1}
 .services-toggle{flex-basis:44px;width:44px}
 .nav-services.is-current .services-link:after{bottom:8px;left:14px;width:25px}
 .services-submenu{position:static;width:auto;margin:4px 0 10px;padding:7px;background:#f6f9fb;border:0;border-radius:5px;box-shadow:none}
 .services-submenu a{padding:12px 16px;font-size:15px}
 .service-breadcrumb{gap:9px;font-size:13px;margin-bottom:25px}
}
@media(prefers-reduced-motion:reduce){.nav-chevron{transition:none}}

/* Restore the client deck's section labels and bilingual expertise. */
.program-heading{font-size:17px;font-weight:650;color:#1a3c5e;margin:28px 0 20px}
.program-overview{margin:0 0 36px}
.program-overview h3{font-size:20px;margin-bottom:12px}
.program-overview p,.coaching-summary{color:#4d6277}
.course-levels{font-size:16px!important;font-weight:600;color:#53718b;margin-bottom:24px!important}
.personal-education-intro{font-weight:500}
.expertise-heading{font-size:19px;font-weight:650;margin:0 0 22px;letter-spacing:-.02em}
.expertise-en{font-size:14px;font-weight:500;color:#53718b;letter-spacing:0}
.credentials-kicker{display:block;font-size:15px;font-weight:600;letter-spacing:.06em;color:#53718b;margin-bottom:16px}
@media(max-width:760px){.program-heading{font-size:16px}.expertise b{font-size:17px}.expertise-en{font-size:13px}}