:root{--ink:#182526;--muted:#5d6c6d;--green:#0c6759;--lime:#c5ed91;--paper:#f7f8f4;--line:#dce4de;--navy:#132e2e;--white:#fff;--radius:18px;font-family:"Pretendard Variable",Pretendard,"Noto Sans CJK KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.75}html{scroll-behavior:smooth;scroll-padding-top:104px}a{color:inherit;text-decoration:none}button,select{font:inherit}button{cursor:pointer}img{max-width:100%;display:block}p,h1,h2,h3,h4{margin:0}p{word-break:keep-all;overflow-wrap:anywhere}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #079a7d;outline-offset:5px}::selection{background:var(--lime);color:var(--navy)}[hidden]{display:none!important}.wrap{width:min(1180px,calc(100% - 64px));margin:auto}.skip{position:fixed;left:20px;top:-80px;background:var(--ink);color:white;padding:10px;z-index:100}.skip:focus{top:10px}
.site-head{position:sticky;top:0;background:rgba(247,248,244,.97);border-bottom:1px solid var(--line);z-index:20;backdrop-filter:blur(12px)}.head-inner{display:flex;align-items:center;min-height:78px;gap:30px}.brand{white-space:nowrap;font-weight:850;font-size:19px;letter-spacing:-.8px;line-height:1.1}.brand b{color:var(--green)}.brand small{display:block;font-size:9px;letter-spacing:2px;font-weight:550;margin-top:7px;color:var(--muted)}.menu{display:flex;align-items:center;gap:24px;flex:1;justify-content:flex-end;font-size:12px;font-weight:650;white-space:nowrap}.menu a:hover,.menu a[aria-current]{color:var(--green)}.store-link{border:1px solid var(--line);padding:8px 13px;border-radius:6px;font-size:11px;white-space:nowrap}
.hero{padding:76px 0 62px;display:grid;grid-template-columns:1.28fr .85fr;gap:76px;align-items:center}.eyebrow{display:flex;align-items:center;gap:10px;color:var(--green);font-size:11px;font-weight:750;letter-spacing:1.9px;text-transform:uppercase;margin-bottom:18px}.eyebrow:before{content:"";width:22px;height:2px;background:currentColor}.hero h1{font-size:clamp(36px,4.3vw,58px);line-height:1.26;letter-spacing:-2.7px;font-weight:850;word-break:keep-all}.hero h1 em{font-style:normal;color:var(--green)}.hero .intro{font-size:16px;color:var(--muted);margin-top:23px;max-width:540px;line-height:1.9}.person-name{display:flex;align-items:baseline;gap:12px;margin-top:24px}.person-name strong{font-size:23px;letter-spacing:-1px}.person-name span{font-size:14px;color:var(--green);font-weight:650}.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;border-radius:7px;padding:12px 20px;font-size:13px;font-weight:700;min-height:47px;border:1px solid var(--line);background:#fff}.button.primary{background:var(--green);border-color:var(--green);color:white}.button:hover{transform:translateY(-1px)}.button.light{background:var(--lime);border-color:var(--lime);color:var(--navy)}.profile{border-radius:20px;background:var(--navy);color:white;padding:30px;position:relative;overflow:hidden;box-shadow:14px 14px 0 #e5ece4}.profile-top{display:flex;justify-content:space-between;color:#b9d4c5;font-size:9px;letter-spacing:1.6px}.live-dot{display:inline-block;background:var(--lime);width:6px;height:6px;border-radius:50%;margin-right:6px}.portrait{height:180px;display:flex;align-items:center;justify-content:center;margin:24px 0 21px}.portrait img{width:172px;height:172px;object-fit:contain;border-radius:50%;background:#edf6ee;border:8px solid #f7fbf2}.profile h2{font-size:28px;letter-spacing:-1px}.profile .role{font-size:12px;color:#bed1c8;margin:6px 0 20px}.profile-tags{display:flex;gap:7px;flex-wrap:wrap}.profile-tags span{font-size:10px;border:1px solid #456360;color:#d2e4da;border-radius:30px;padding:4px 10px}.profile-foot{display:flex;justify-content:space-between;padding-top:24px;margin-top:24px;border-top:1px solid #35524f;font-size:10px;color:#adc8bc}.profile-foot b{font-weight:550;color:var(--lime)}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:var(--radius);background:white}.pillar{padding:24px 28px}.pillar+ .pillar{border-left:1px solid var(--line)}.pillar small{font-size:10px;letter-spacing:1.3px;color:var(--green);font-weight:750}.pillar h3{font-size:18px;margin:5px 0 7px;letter-spacing:-.6px}.pillar p{font-size:12px;color:var(--muted);line-height:1.8}
.section{padding:78px 0 0;scroll-margin-top:25px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:30px}.section-heading .eyebrow{margin-bottom:10px}.section-heading h2{font-size:33px;letter-spacing:-1.4px;line-height:1.3}.section-heading p{max-width:380px;font-size:12px;color:var(--muted)}.text-link{font-size:12px;color:var(--green);font-weight:700;text-decoration:underline;text-underline-offset:5px}.filters{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0;margin-bottom:33px}.filters label{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--muted)}.filters select{border:1px solid var(--line);background:white;border-radius:6px;padding:8px 28px 8px 10px;font-size:12px;color:var(--ink)}.filter-count{margin-left:auto;color:var(--muted);font-size:11px}.year-group{display:grid;grid-template-columns:140px minmax(0,1fr);gap:38px;margin-bottom:32px}.year-label{position:sticky;top:112px;align-self:start}.year-label h3{font-size:51px;font-weight:800;line-height:1.1;letter-spacing:-2.3px;color:var(--green)}.year-label p{font-size:11px;color:var(--muted);margin:8px 0 13px}.year-label a{font-size:11px;color:var(--green);text-decoration:underline;text-underline-offset:3px}.events{border-top:1px solid var(--ink)}.event{display:grid;grid-template-columns:108px minmax(0,1fr);gap:22px;padding:25px 0;border-bottom:1px solid var(--line)}.event time{font-size:12px;font-weight:750;letter-spacing:.4px}.event .tag{display:block;width:max-content;font-size:10px;padding:3px 8px;border-radius:4px;background:#e6eee7;color:var(--green);margin-top:8px}.event h4{font-size:18px;letter-spacing:-.6px;line-height:1.55}.event .subtitle{font-size:12px;color:var(--green);margin:4px 0 9px;font-weight:600}.event .body{font-size:12px;line-height:1.9;color:var(--muted)}.event details{margin-top:11px;font-size:11px;color:var(--muted)}.event summary{cursor:pointer;font-weight:600;color:var(--green);width:max-content;max-width:100%;min-height:28px}.event details p{padding:10px 13px;background:#edf1e9;border-radius:7px;margin-top:7px;font-size:11px}.event .source{display:flex;flex-wrap:wrap;gap:7px 15px;align-items:center;margin-top:13px;font-size:10px;color:var(--muted)}.event .source a{font-size:11px;font-weight:700;color:var(--green)}.empty{padding:36px;border:1px solid var(--line);border-radius:12px;font-size:14px;text-align:center;color:var(--muted)}.note{font-size:11px;color:var(--muted);margin-top:22px}
.bio-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.bio-card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:28px}.bio-card h3{font-size:19px;letter-spacing:-.6px;margin-bottom:18px}.bio-rows{margin:0}.bio-row{display:grid;grid-template-columns:78px 1fr;gap:16px;padding:12px 0;border-top:1px solid #edf0eb;font-size:12px}.bio-row dt{color:var(--muted)}.bio-row dd{margin:0;font-weight:600}.bio-row dd span{display:block;color:var(--muted);font-size:11px;font-weight:400;margin-top:3px}.award{background:#edf4e8;border-color:#d5e1cc;display:flex;flex-direction:column;justify-content:space-between}.award-symbol{width:48px;height:48px;display:grid;place-items:center;border:1px solid #afc7a2;border-radius:50%;font-size:23px;color:#527943;margin-bottom:21px}.award .overline{font-size:11px;font-weight:700;letter-spacing:.6px;color:#4f7445}.award h3{font-size:25px;line-height:1.45;margin:7px 0 13px}.award p{font-size:13px;color:#526a4b}.award .note{font-size:10px;margin:15px 0}.award .actions{display:flex;gap:15px;margin-top:20px}
.classroom{display:grid;grid-template-columns:1.15fr 1fr;gap:24px}.lesson-feature{padding:32px;background:#172f30;color:white;border-radius:var(--radius)}.lesson-feature .overline{font-size:10px;letter-spacing:1.5px;color:#b3d7bd}.lesson-feature h3{font-size:27px;line-height:1.48;margin:15px 0;letter-spacing:-.8px}.lesson-feature p{font-size:12px;color:#c3d6ce}.lesson-steps{display:flex;gap:8px;flex-wrap:wrap;margin:23px 0}.lesson-steps span{font-size:10px;border:1px solid #47635d;padding:7px 10px;border-radius:5px;color:var(--lime)}.lesson-feature .footnote{font-size:10px;color:#9db8ae;margin-top:24px}.research-cards{display:grid;gap:13px}.research-card{padding:22px 25px;background:white;border:1px solid var(--line);border-radius:13px}.research-card span{font-size:10px;font-weight:750;color:var(--green)}.research-card h3{font-size:17px;margin:4px 0 8px;letter-spacing:-.5px}.research-card p{font-size:12px;color:var(--muted)}
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:21px}.app-card{border:1px solid var(--line);border-radius:var(--radius);background:white;overflow:hidden;display:flex;flex-direction:column}.app-visual{height:135px;display:flex;flex-direction:column;justify-content:space-between;padding:23px 25px;background:#e5f1e8;position:relative;overflow:hidden;color:#23664f}.app-visual:after{content:"";width:140px;height:140px;border:1px solid currentColor;border-radius:24px;transform:rotate(35deg);position:absolute;right:-38px;top:32px;opacity:.16}.app-visual small{font-size:9px;letter-spacing:1.5px;font-weight:700}.app-visual b{font-size:25px;letter-spacing:1px;font-weight:850;z-index:1}.app-visual.blue{background:#e5edf5;color:#315c7c}.app-visual.purple{background:#eee8f3;color:#765494}.app-visual.amber{background:#f5efdd;color:#826c2c}.app-visual.pink{background:#f4e8e5;color:#9c6056}.app-info{padding:22px 25px;display:flex;flex-direction:column;flex:1}.app-info .category{font-size:10px;color:var(--green);font-weight:700}.app-info h3{font-size:19px;margin:7px 0 10px;line-height:1.4;letter-spacing:-.7px}.app-info p{font-size:12px;color:var(--muted);line-height:1.85;flex:1}.app-actions{display:flex;gap:12px;margin-top:20px;font-size:11px;color:var(--green);font-weight:700}.app-actions a{border-bottom:1px solid #b0c8b8;padding-bottom:3px}.app-note{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:20px;padding:20px 24px;background:#edf0e8;border-radius:10px;font-size:11px;color:var(--muted)}
.book-panel{display:grid;grid-template-columns:320px 1fr;gap:55px;background:white;border:1px solid var(--line);border-radius:20px;padding:38px 42px;align-items:center}.book-visual{padding:20px 28px;background:#ecece9;border-radius:12px}.book-visual img{max-height:360px;object-fit:contain;width:auto;margin:auto;box-shadow:7px 10px 18px #0002}.book-visual figcaption{font-size:9px;color:var(--muted);margin-top:17px;text-align:center}.book-panel figure{margin:0}.book-copy .overline{font-size:10px;color:var(--green);letter-spacing:1.2px;font-weight:750}.book-copy h3{font-size:31px;letter-spacing:-1.2px;line-height:1.4;margin:12px 0}.book-copy .sub{font-size:12px;color:var(--muted)}.book-copy .desc{font-size:13px;color:var(--muted);margin:21px 0}.book-meta{display:flex;gap:25px;flex-wrap:wrap;margin:20px 0 25px;font-size:11px}.book-meta div{display:flex;gap:9px}.book-meta dt{color:var(--muted)}.book-meta dd{margin:0;font-weight:600}.press-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.press-card{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:27px}.press-card .meta{display:flex;gap:15px;align-items:center;font-size:10px;color:var(--muted)}.press-card .meta span{color:var(--green);font-weight:700}.press-card h3{font-size:21px;line-height:1.5;margin:17px 0 12px;letter-spacing:-.7px}.press-card p{font-size:12px;color:var(--muted);line-height:1.85}.press-card .actions{margin-top:22px;display:flex;gap:20px}.collab{background:#e6eddf;border:1px solid #d3dfca;border-radius:20px;padding:35px 38px;display:flex;justify-content:space-between;gap:35px;align-items:center;margin-top:70px}.collab h2{font-size:27px;line-height:1.5;letter-spacing:-.9px}.collab p{font-size:12px;color:var(--muted);margin-top:8px}.collab .chips{display:flex;gap:7px;flex-wrap:wrap;margin-top:17px}.collab .chips span{padding:4px 10px;border:1px solid #c2d2b6;border-radius:5px;color:#54733e;font-size:10px}.collab .button{white-space:nowrap}
.site-footer{margin-top:55px;padding:26px 0 34px;border-top:1px solid var(--line)}.footer-main{display:flex;justify-content:space-between;gap:24px;align-items:center}.footer-main strong{font-size:15px}.socials{display:flex;gap:18px;flex-wrap:wrap;font-size:11px;color:var(--muted)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:23px;font-size:10px;color:var(--muted)}.utility{display:flex;gap:16px;align-items:center;margin-top:17px}.utility button{border:0;background:none;padding:4px 0;color:var(--green);font-size:11px;font-weight:700}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 32px);padding:13px 20px;background:var(--ink);color:white;border-radius:9px;font-size:12px;box-shadow:0 6px 20px #0002;z-index:30}.annual-header{padding:55px 0 30px}.annual-header .back{font-size:12px;color:var(--green)}.annual-header h1{font-size:48px;letter-spacing:-2px;margin:23px 0 14px;line-height:1.3}.annual-header p{font-size:14px;color:var(--muted)}
@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.hero{gap:36px;padding:55px 0 45px}.hero h1{font-size:45px}.profile{padding:25px}.menu{gap:15px;font-size:11px}.store-link{display:none}.head-inner{gap:15px}.book-panel{grid-template-columns:260px 1fr;gap:32px;padding:30px}.app-grid{gap:15px}.app-info{padding:20px}.app-visual{padding:20px}.event{grid-template-columns:95px 1fr;gap:15px}.year-group{grid-template-columns:105px 1fr;gap:25px}}
@media(max-width:760px){html{scroll-padding-top:126px}.wrap{width:calc(100% - 36px)}.head-inner{display:block;padding-top:16px}.brand{font-size:17px;display:block}.brand small{font-size:8px;margin-top:5px}.menu{justify-content:flex-start;overflow-x:auto;gap:22px;padding:16px 0 12px;font-size:11px;scrollbar-width:none}.menu::-webkit-scrollbar{display:none}.hero{grid-template-columns:1fr;gap:30px;padding-top:40px}.hero h1{font-size:42px;letter-spacing:-2px;line-height:1.3}.hero .intro{font-size:14px;margin-top:19px}.eyebrow{font-size:10px}.person-name{margin-top:20px}.hero-actions{gap:8px;margin-top:23px}.button{font-size:12px;padding:11px 15px;gap:15px}.profile{max-width:none;box-shadow:7px 7px 0 #e5ece4;display:grid;grid-template-columns:108px 1fr;gap:8px 20px;padding:23px}.profile-top{grid-column:1/-1;font-size:8px}.portrait{grid-row:2/5;grid-column:1;height:auto;margin:12px 0}.portrait img{width:108px;height:108px;border-width:5px}.profile h2{grid-column:2;font-size:23px;margin-top:12px;line-height:1.35}.profile-alias{display:block;font-size:14px;margin-top:5px}.profile .role{grid-column:2;font-size:10px;margin:0;line-height:1.9}.profile-tags{grid-column:2;gap:5px}.profile-tags span{font-size:9px;padding:3px 8px}.profile-foot{grid-column:1/-1;margin-top:8px;padding-top:16px;font-size:9px}.pillars{display:block}.pillar{padding:20px 22px}.pillar+ .pillar{border-left:0;border-top:1px solid var(--line)}.pillar h3{font-size:17px}.pillar p{font-size:12px}.section{padding-top:55px}.section-heading{display:block;margin-bottom:24px}.section-heading h2{font-size:28px}.section-heading p{margin-top:14px;max-width:none;font-size:12px}.section-heading>.text-link{display:inline-block;margin-top:14px}.filters{gap:10px;flex-wrap:wrap;margin-bottom:25px}.filters select{font-size:11px;padding:7px 18px 7px 8px;max-width:130px}.filters label{font-size:10px}.filter-count{font-size:10px}.year-group{display:block;margin-bottom:30px}.year-label{position:static;display:flex;align-items:center;gap:14px;margin-bottom:18px}.year-label h3{font-size:38px}.year-label p{font-size:10px;max-width:140px;margin:0}.year-label a{margin-left:auto;font-size:10px}.event{grid-template-columns:78px minmax(0,1fr);gap:13px;padding:22px 0}.event time{font-size:10px}.event .tag{font-size:9px;padding:3px 6px}.event h4{font-size:16px;letter-spacing:-.45px}.event .subtitle{font-size:11px}.event .body{font-size:12px;line-height:1.85}.event .source{font-size:9px}.event .source a{font-size:10px}.event details{font-size:10px}.bio-grid,.classroom{grid-template-columns:1fr;gap:16px}.bio-card{padding:23px}.award h3{font-size:23px}.lesson-feature{padding:25px}.lesson-feature h3{font-size:25px}.research-card{padding:20px 23px}.app-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.app-visual{padding:17px;height:112px}.app-visual small{font-size:8px;letter-spacing:.6px}.app-visual b{font-size:18px;letter-spacing:0}.app-info{padding:17px}.app-info h3{font-size:16px}.app-info p{font-size:11px}.app-info .category{font-size:9px}.app-actions{font-size:10px;gap:10px;flex-wrap:wrap}.app-note{padding:17px;display:block;font-size:10px}.app-note .text-link{display:inline-block;margin-top:9px;font-size:11px}.book-panel{display:block;padding:24px}.book-visual{max-width:270px;margin:auto!important;padding:20px 28px}.book-visual img{max-height:310px}.book-copy{padding-top:28px}.book-copy h3{font-size:27px}.book-copy .desc{font-size:12px}.book-meta{font-size:10px}.press-grid{grid-template-columns:1fr;gap:15px}.press-card{padding:23px}.press-card h3{font-size:20px}.collab{display:block;padding:27px;margin-top:50px}.collab h2{font-size:24px}.collab .button{margin-top:23px}.footer-main,.footer-bottom{display:block}.socials{margin-top:15px;gap:16px;font-size:10px}.footer-bottom>span{display:block;margin-top:6px}.annual-header h1{font-size:37px}.annual-header{padding-top:36px}}
@media(max-width:370px){.wrap{width:calc(100% - 28px)}.hero h1{font-size:36px}.hero-actions .button{font-size:11px;padding:10px 12px}.profile{gap:8px 13px;grid-template-columns:87px 1fr;padding:20px}.portrait img{width:87px;height:87px}.profile h2{font-size:21px}.app-grid{grid-template-columns:1fr}.filters{gap:8px}.filter-count{width:100%;margin-left:0}.event{grid-template-columns:65px minmax(0,1fr);gap:10px}.event h4{font-size:15px}.bio-row{grid-template-columns:60px 1fr;gap:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.button:hover{transform:none}}
@media print{.site-head,.filters,.hero-actions,.utility,.collab,.skip,.toast{display:none!important}html{scroll-padding-top:0}.wrap{width:100%}.hero{padding-top:0;gap:30px}.hero h1{font-size:33px}.profile{box-shadow:none}.section{padding-top:30px}.section-heading h2{font-size:25px}.event,.bio-card,.app-card,.press-card,.book-panel,.lesson-feature{break-inside:avoid}.year-label{position:static}.app-grid{grid-template-columns:repeat(3,1fr)}body{font-size:12px}.event details{display:block}.footer-bottom{font-size:9px}}