@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap');
:root{--ink:#183d33;--green:#1d4b3e;--muted:#60706a;--lime:#d0f78c;--line:#dce5df;--mint:#eaf3ed;--white:#fff;--bg:#fcfdfb}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:var(--bg);color:var(--ink);font-family:'Noto Sans KR',Arial,sans-serif;font-size:16px;line-height:1.75;word-break:keep-all}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid #749d25;outline-offset:5px}button:disabled{cursor:default}.wrap{width:min(1200px,calc(100% - 96px));margin-inline:auto}header{height:96px;max-width:1392px;margin:auto;padding:0 48px;display:flex;align-items:center;gap:36px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;font-size:24px;font-weight:800;letter-spacing:-1px;white-space:nowrap}.brandmark{height:35px;width:35px;background:var(--ink);color:var(--lime);display:grid;place-content:center;font-size:26px;font-weight:700;border-radius:10px;line-height:1;letter-spacing:-3px;padding-right:4px}.brandmark span{display:none}nav{margin-left:auto;display:flex;gap:35px;font-size:14px;font-weight:600}nav a:hover{color:#639533}.lang{border:1px solid #b9c7be;background:transparent;border-radius:22px;padding:5px 15px;font-size:14px;font-weight:700}.hero{display:grid;grid-template-columns:1.04fr 1fr;gap:60px;align-items:center;padding-block:75px 83px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:1.8px;margin:0 0 25px;display:flex;align-items:center;gap:10px}.dash{width:27px;height:2px;background:var(--ink)}h1{font-size:clamp(40px,4.2vw,60px);line-height:1.35;letter-spacing:-3px;margin:0 0 24px;font-weight:700}h1 span{color:#527d54}.lead{font-size:17px;line-height:1.9;color:#52645b;margin:0 0 34px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:51px;padding:12px 24px;border-radius:6px;background:var(--ink);color:white;font-size:15px;font-weight:600;transition:background .2s,transform .2s}.button:hover{background:#2c614d;transform:translateY(-2px)}.stage{display:flex;align-items:center;gap:8px;color:#68786e;font-size:12px;margin-top:24px}.stage-icon{height:8px;width:8px;border:2px solid #7f957b;border-radius:50%}.hero-art{background:var(--mint);border-radius:20px;padding:25px 28px 20px;position:relative;overflow:hidden;min-height:510px;display:flex;flex-direction:column}.art-top{display:flex;justify-content:space-between;gap:10px;color:#526b5a;z-index:1}.smallcaps,.edition{font-size:10px;letter-spacing:1.2px;font-weight:600}.edition{white-space:nowrap}.character{display:block;width:100%;height:380px;object-fit:cover;border-radius:12px;margin-top:10px;mix-blend-mode:multiply}.art-caption{display:flex;align-items:center;gap:15px;background:#fff;padding:13px 19px;border-radius:12px;width:max-content;max-width:100%;margin:-45px auto 0;z-index:1;box-shadow:0 6px 25px #143b3020;transform:rotate(-3deg)}.bubble-icon{font-family:Georgia,serif;font-size:52px;line-height:1;color:#7aa361}.art-caption p{font-size:15px;line-height:1.6;margin:0}.art-note{font-size:10px;text-align:center;margin:28px 0 0;color:#607261}.manifesto{border-block:1px solid var(--line);padding:48px 0;background:#f3f6f1}.manifesto-inner{display:grid;grid-template-columns:.68fr 1.05fr 1.2fr;gap:45px;align-items:start}.manifesto .eyebrow{margin-top:8px;font-size:11px}.manifesto h2{font-size:29px;line-height:1.55;margin:0;letter-spacing:-1px}.manifesto p:last-child{font-size:15px;color:#536459;margin:5px 0 0}.section{padding-block:95px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:50px}h2{font-size:37px;letter-spacing:-1.8px;line-height:1.45;margin:0}.section-heading .eyebrow{margin-bottom:14px}.section-heading>p{font-size:15px;color:var(--muted);margin:0}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:38px}.principles article{border-top:1px solid #94aa97;padding-top:22px}.number{display:flex;justify-content:space-between;align-items:center;font-size:30px;font-weight:500}.number span{font-size:11px;letter-spacing:1.4px;color:#748373}h3{font-size:21px;letter-spacing:-.7px;margin:28px 0 12px}.principles p{font-size:15px;color:var(--muted);margin:0;max-width:320px}.experience{background:var(--mint);border-block:1px solid #dbe7dc}.experience-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:90px;align-items:center}.experience .eyebrow{font-size:11px;letter-spacing:1.3px}.experience h2{font-size:39px}.demo-intro{color:#526659;margin:24px 0;font-size:16px}.demo-label{display:inline-block;font-size:12px;border:1px solid #a6bc9d;border-radius:4px;padding:3px 9px;color:#3b624c}.fineprint{font-size:12px;max-width:355px;color:#65776c;margin-top:15px}.conversation{background:white;border:1px solid #d9e4da;border-radius:17px;box-shadow:0 12px 35px #183d3308;overflow:hidden}.chat-header{padding:20px 24px;display:flex;align-items:center;gap:12px;border-bottom:1px solid #e5ece6}.chat-avatar{height:40px;width:40px;background:var(--lime);border-radius:12px;display:grid;place-content:center;font-size:29px;line-height:1;font-weight:700}.chat-avatar span{display:none}.chat-header strong{font-size:14px;display:block}.chat-header small{font-size:11px;display:block;color:#68756d}.chat-tag{margin-left:auto;background:#f0f4ef;border-radius:5px;padding:1px 9px;font-size:11px;color:#617660}.chat-messages{padding:24px;min-height:375px;display:flex;flex-direction:column;gap:14px}.message{max-width:92%;padding:13px 16px;border-radius:13px;font-size:14px;line-height:1.85}.message.learner{align-self:flex-end;background:var(--green);color:#fff;border-bottom-right-radius:3px}.message.tutor{background:#f1f5ef;align-self:flex-start;border-bottom-left-radius:3px}.message.prompt{background:transparent;padding-block:0}.demo-options{display:flex;gap:8px;flex-wrap:wrap;margin-top:0}.demo-options button{font-size:12px;color:var(--green);border:1px solid #bdd5af;background:#fafff5;padding:8px 13px;border-radius:20px;transition:background .2s}.demo-options button:hover{background:#e6f7d5}.reset{border:0;color:#476646;font-size:12px;background:transparent;text-decoration:underline;align-self:flex-start;padding:0}.chat-footer{display:flex;gap:12px;border-top:1px solid #e5ece6;padding:14px 24px;font-size:11px;color:#6b7c6e;align-items:center}.chat-footer>span{color:#4a7250}.chat-footer p{margin:0}.chat-footer b{font-weight:400;padding:0 6px}.timeline{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:12px;overflow:hidden}.timeline article{padding:25px 28px 30px;position:relative}.timeline article+article{border-left:1px solid var(--line)}.timeline article.current{background:#eff5e8}.timeline-top{display:flex;justify-content:space-between;align-items:center;color:#71836d;font-size:14px}.tag{font-size:11px;border:1px solid #bccab5;border-radius:14px;padding:2px 10px}.current .tag{background:var(--green);color:white;border-color:var(--green)}.timeline h3{font-size:20px}.timeline p{font-size:14px;color:#5b6c60;margin:0}.responsibility{display:grid;grid-template-columns:1fr 2fr;gap:55px;padding-top:35px}.responsibility h3{font-size:17px;margin:0}.responsibility p{font-size:14px;color:var(--muted);margin:0}.closing{background:var(--ink);color:#f4f9ed;padding:65px 0}.closing .wrap{position:relative}.closing .eyebrow{color:var(--lime);margin-bottom:15px}.closing h2{font-size:39px;line-height:1.45}.closing .button{position:absolute;right:0;bottom:12px}.button.light{background:var(--lime);color:var(--ink)}.button.light:hover{background:#e0ffb2}footer{padding-block:35px;display:flex;align-items:center;gap:30px}footer .brand{font-size:21px}footer .brandmark{width:30px;height:30px;font-size:23px}footer p{font-size:12px;color:#728073}footer>span{font-size:11px;color:#748177;margin-left:auto}.skip{position:absolute;left:20px;top:-100px;background:var(--lime);padding:10px;z-index:10}.skip:focus{top:10px}[hidden]{display:none!important}
@media(min-width:1450px){header{max-width:1296px}.hero{padding-block:100px}.hero-art{min-height:540px}.character{height:410px}}
@media(max-width:1000px){.wrap{width:calc(100% - 64px)}header{padding-inline:32px}.hero{gap:30px}h1{font-size:43px;letter-spacing:-2px}.hero-art{min-height:465px;padding:21px}.character{height:340px}.art-top .edition{display:none}.lead{font-size:15px}.manifesto-inner{grid-template-columns:1fr 1.2fr;gap:30px}.manifesto .eyebrow{grid-column:1/-1;margin-bottom:0}.manifesto h2{font-size:27px}.experience-grid{gap:40px}.experience h2{font-size:32px}.principles{gap:25px}h2{font-size:32px}.timeline article{padding:22px}.section-heading>p{font-size:14px}.smallcaps{font-size:9px}.responsibility{gap:25px}}
@media(max-width:720px){.wrap{width:calc(100% - 40px)}header{height:75px;padding-inline:20px;gap:16px}.brand{font-size:23px}nav{gap:18px;font-size:12px}nav a:last-child{display:none}.lang{padding:4px 11px;font-size:12px}.hero{grid-template-columns:1fr;padding:45px 0 45px;gap:35px}.eyebrow{font-size:10px;margin-bottom:22px}h1{font-size:44px;line-height:1.35;letter-spacing:-2.3px;margin-bottom:20px}.lead{font-size:15px;line-height:1.9}.button{min-height:48px;font-size:14px}.stage{margin-top:17px;font-size:11px}.hero-art{min-height:410px;max-width:500px;width:100%;margin:auto;padding:22px}.character{height:310px;object-fit:contain;margin-top:3px}.smallcaps{font-size:9px}.art-top .edition{display:block;font-size:9px}.art-caption{margin-top:-32px;padding:11px 17px}.art-caption p{font-size:14px}.art-note{margin-top:22px;font-size:9px}.manifesto{padding-block:35px}.manifesto-inner{grid-template-columns:1fr;gap:20px}.manifesto h2{font-size:27px;line-height:1.5}.manifesto p:last-child{font-size:14px;max-width:520px}.section{padding-block:58px}.section-heading{display:block;margin-bottom:32px}.section-heading>p{margin-top:18px;line-height:1.9}h2{font-size:29px;letter-spacing:-1.2px}.principles{grid-template-columns:1fr;gap:30px}.principles article{display:grid;grid-template-columns:45px 1fr;column-gap:20px;padding-top:20px}.number{align-self:start;font-size:24px;display:block;grid-row:1/3;line-height:1.3}.number span{display:none}.principles h3{margin:0 0 7px;font-size:20px}.principles p{font-size:14px;max-width:none}.experience-grid{grid-template-columns:1fr;gap:27px}.experience h2{font-size:32px}.demo-intro{font-size:15px;margin:18px 0}.fineprint{max-width:none;font-size:11px;margin-bottom:0}.chat-messages{padding:20px;min-height:350px}.chat-header{padding:17px 20px}.message{font-size:13px}.chat-footer{font-size:10px;padding:13px 20px}.timeline{grid-template-columns:1fr}.timeline article+article{border-left:0;border-top:1px solid var(--line)}.timeline article{padding:21px}.timeline h3{margin-top:15px}.timeline p{font-size:14px}.responsibility{display:block;padding-top:27px}.responsibility h3{margin-bottom:10px}.responsibility p{font-size:13px}.closing{padding:45px 0}.closing h2{font-size:31px}.closing .button{position:static;margin-top:28px}footer{flex-wrap:wrap;gap:14px;padding-block:26px}footer p{width:100%;order:3;margin:0;font-size:11px}footer>span{font-size:10px;margin-left:auto}footer .brand{font-size:21px}.desktop{display:none}}
@media(max-width:370px){nav a{display:none}h1{font-size:39px}.brand{font-size:22px}nav{margin-left:auto}.chat-footer b{padding:0 2px}.chat-footer{gap:7px;padding-inline:17px}.smallcaps{font-size:8px}.art-top .edition{font-size:8px}.character{height:280px}.hero-art{min-height:380px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.closing .button.light{flex-direction:column;align-items:flex-start;gap:3px}.contact-email{font-size:13px;font-weight:400;letter-spacing:0}

/* Service detail expansion */
.services{padding-bottom:65px}.audience{display:flex;align-items:flex-start;gap:24px;border-left:3px solid #739556;padding:20px 24px;background:#f0f5e9;margin-bottom:35px}.audience .tag{flex-shrink:0;margin-top:5px;font-size:12px}.audience p{margin:0;max-width:800px;font-size:16px;color:#475f50}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.service-grid article{padding:28px 25px;border:1px solid var(--line);border-radius:12px;background:white;display:flex;flex-direction:column}.service-number{font-size:15px;letter-spacing:2px;color:#64834b}.service-grid h3{font-size:23px;line-height:1.5;margin:18px 0 14px}.service-grid p{font-size:16px;color:#52645b;margin:0 0 24px}.service-grid .service-detail{font-size:13px;margin:auto 0 0;padding-top:18px;border-top:1px solid var(--line);color:#426440}.section-note{font-size:13px;color:var(--muted);margin:22px 0 0}.learning-path{padding-top:40px;border-top:1px solid var(--line)}.principles p{font-size:16px}.faq{padding-top:0}.faq-list{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line);padding:22px 0}.faq summary{cursor:pointer;font-size:18px;font-weight:600;padding-right:20px}.faq details p{max-width:900px;color:var(--muted);font-size:16px;margin:15px 0 0;padding-right:28px}.faq summary:focus-visible{outline:3px solid #749d25;outline-offset:6px}.stage{font-size:13px}.section-heading>p,.timeline p,.responsibility p{font-size:16px}.fineprint,.art-note{font-size:12px}.message{font-size:15px}.demo-options button{font-size:14px}.chat-header small,.chat-tag,.tag{font-size:12px}.chat-footer{font-size:12px}
@media(max-width:1000px){.service-grid{gap:16px}.service-grid article{padding:22px 18px}.service-grid h3{font-size:21px}nav{gap:20px}}
@media(max-width:720px){.service-grid{grid-template-columns:1fr;gap:18px}.service-grid article{padding:24px}.service-grid p{margin-bottom:18px}.service-grid h3{margin-top:12px}.audience{display:block;padding:20px}.audience .tag{display:inline-block;margin:0 0 12px}.services{padding-bottom:40px}.learning-path{padding-top:40px}.faq{padding-top:0}.faq summary{font-size:16px}.section-heading>p,.principles p,.timeline p,.responsibility p{font-size:16px}.stage{align-items:flex-start}.stage-icon{flex-shrink:0;margin-top:8px}.chat-header small{font-size:12px}.chat-tag{font-size:12px}.chat-messages{padding:18px}.message{font-size:14px}.chat-footer{font-size:12px;align-items:flex-start}.art-note{font-size:12px}.art-top .edition{font-size:10px}nav a{font-size:12px}.lang{min-height:38px}.faq details{padding-block:20px}}