@import"https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@500;600;700&family=Noto+Sans+KR:wght@400;500;600;700&display=swap";:root{--paper:#f4f4ef;--ink:#171816;--muted:#666861;--line:#d5d6ce;--green:#b8ff64;--green-deep:#315d2b;--white:#fff;--max:1240px;--pad:clamp(20px,4vw,64px);--display:"Manrope","Noto Sans KR",sans-serif;--body:"Noto Sans KR",sans-serif;--mono:"DM Mono",monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px;word-break:keep-all}body{margin:0;min-width:320px;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.7;letter-spacing:-.025em;word-break:keep-all;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}h1,h2,h3,p{margin-top:0}button{font:inherit}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;z-index:100;top:12px;left:12px;padding:10px 14px;background:var(--ink);color:#fff;transform:translateY(-80px);transition:transform .2s}.skip-link:focus{transform:none}:focus-visible{outline:3px solid var(--green-deep);outline-offset:4px}::selection{background:var(--green);color:var(--ink)}.site-header{height:78px;padding:0 var(--pad);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;background:#f4f4efeb;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.brand{justify-self:start;display:flex;align-items:center;gap:11px;font:700 13px/1 var(--display);letter-spacing:.08em}.brand img{border-radius:8px}.site-header>nav{display:flex;gap:34px;font-size:14px;font-weight:600}.site-header>nav a{position:relative}.site-header>nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:1px;background:var(--ink);transition:right .25s}.site-header>nav a:hover:after{right:0}.header-actions{justify-self:end;display:flex;align-items:center;gap:18px}.header-cta{font-size:14px;font-weight:700}.language-switcher{display:flex;padding:3px;border:1px solid var(--line);border-radius:999px;gap:2px}.language-switcher button{min-width:31px;padding:4px 6px;border:0;border-radius:999px;background:transparent;color:var(--muted);font:500 10px/1 var(--mono);letter-spacing:.04em;cursor:pointer}.language-switcher button[aria-pressed=true]{background:var(--ink);color:var(--white)}.header-cta span,.text-link span,.button span,.card-link{transition:transform .2s}.header-cta:hover span,.text-link:hover span,.button:hover span{display:inline-block;transform:translate(3px,-3px)}.menu-button,.mobile-menu{display:none}.hero{max-width:var(--max);margin:auto;padding:clamp(64px,9vw,130px) var(--pad) clamp(72px,8vw,112px);display:grid;grid-template-columns:minmax(0,1.1fr) minmax(340px,.9fr);gap:clamp(48px,8vw,120px);align-items:center}.kicker,.section-label{font:500 11px/1.4 var(--mono);letter-spacing:.12em;color:var(--muted)}.status-dot{display:inline-block;width:7px;height:7px;margin-right:8px;border-radius:50%;background:#63c64b;box-shadow:0 0 0 4px #63c64b21}h1{margin:28px 0 32px;font:600 clamp(3.2rem,6.6vw,6.4rem)/1.04 var(--display);letter-spacing:-.065em}h1 em,h2 em{font-style:normal;color:var(--green-deep)}.hero-description{max-width:590px;margin-bottom:38px;color:#4d4f49;font-size:clamp(1.05rem,1.5vw,1.25rem);line-height:1.75;word-break:keep-all}.hero-actions{display:flex;align-items:center;gap:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;min-height:52px;padding:0 22px;font-size:14px;font-weight:700;transition:transform .2s,box-shadow .2s}.button:hover{transform:translateY(-2px)}.button-dark{background:var(--ink);color:#fff;box-shadow:8px 8px 0 var(--green)}.text-link{display:inline-flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid currentColor;font-size:14px;font-weight:700}.hero-visual{position:relative}.hero-visual:before{content:"";position:absolute;top:-14px;right:14px;bottom:14px;left:-14px;border:1px solid #b8bab1}.hero-visual img{position:relative;aspect-ratio:4/5;object-fit:cover;filter:saturate(.75) contrast(1.05)}.bridge-label{position:absolute;left:-48px;right:-48px;bottom:36px;display:flex;align-items:center;gap:14px;padding:12px 16px;background:var(--green);font:500 10px/1 var(--mono);letter-spacing:.12em;transform:rotate(-3deg)}.bridge-label i{height:1px;flex:1;background:var(--ink)}.numbers{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);padding:0 max(var(--pad),calc((100vw - var(--max))/2 + var(--pad)))}.numbers>div{padding:32px clamp(16px,3vw,40px);border-right:1px solid var(--line)}.numbers>div:first-child{border-left:1px solid var(--line)}.numbers strong,.numbers span{display:block}.numbers strong{font:600 clamp(1.8rem,3vw,2.8rem)/1.2 var(--display);letter-spacing:-.05em}.numbers span{margin-top:5px;color:var(--muted);font-size:13px}.section{max-width:var(--max);margin:auto;padding:clamp(96px,12vw,170px) var(--pad)}.section-heading{display:grid;grid-template-columns:1fr 1.2fr 1fr;gap:32px;align-items:start;margin-bottom:70px}.section-heading h2{grid-column:2;margin:0}.section-heading>p:last-child,.section-heading>.text-link{grid-column:3;align-self:end;justify-self:start}.section-heading>.text-link{margin-bottom:10px}h2{font:600 clamp(2.6rem,5vw,5rem)/1.1 var(--display);letter-spacing:-.06em;word-break:keep-all}.section-heading>p:last-child{color:var(--muted);line-height:1.8;word-break:keep-all}.work{max-width:none;background:var(--ink);color:#f2f2ed}.work>.section-heading,.work>.work-list{max-width:calc(var(--max) - var(--pad)*2);margin-left:auto;margin-right:auto}.work .section-label,.work .section-heading>p:last-child{color:#9c9e96}.work-list{border-top:1px solid #3c3d39}.work-item{display:grid;grid-template-columns:80px 1fr 50px;gap:30px;padding:45px 0;border-bottom:1px solid #3c3d39;align-items:start}.work-icon{width:50px;height:50px;display:grid;place-items:center;border:1px solid #5b5d55;color:var(--green);font:400 24px var(--mono);transition:.25s}.work-item:hover .work-icon{background:var(--green);border-color:var(--green);color:var(--ink);transform:rotate(-5deg)}.work-item>div{display:grid;grid-template-columns:minmax(250px,.7fr) 1fr;gap:60px}.work-item h3{margin:2px 0;font:600 clamp(1.4rem,2vw,2rem)/1.3 var(--display);letter-spacing:-.04em}.work-item p{max-width:560px;margin:0;color:#b8bab2;word-break:keep-all}.work-index{justify-self:end;color:#777a71;font:400 11px var(--mono)}.courses{max-width:none;padding-left:max(var(--pad),calc((100vw - var(--max))/2 + var(--pad)));padding-right:max(var(--pad),calc((100vw - var(--max))/2 + var(--pad)))}.courses>.section-heading{max-width:calc(var(--max) - var(--pad)*2);margin-left:auto;margin-right:auto}.course-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:calc(var(--max) - var(--pad)*2);margin:auto}.course-card{min-height:530px;background:#e8e9e2;border:1px solid #d0d1ca;padding:24px;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}.course-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px #1618151a}.course-card-featured{background:var(--green)}.course-tag{align-self:flex-start;padding:7px 10px;border:1px solid currentColor;font:500 10px/1 var(--mono);letter-spacing:.1em}.course-art{height:245px;margin:18px 0;position:relative;overflow:hidden;background:#dfe0d8}.course-card-featured .course-art{background:#a8ef56}.course-copy{margin-top:auto;border-top:1px solid rgba(23,24,22,.2);padding-top:24px}.course-copy h3{margin:0 0 12px;font:600 clamp(1.5rem,2.5vw,2.25rem)/1.25 var(--display);letter-spacing:-.045em}.course-copy p{max-width:570px;margin:0 0 20px;color:#54564f;font-size:14px}.card-link{display:inline-block;font-size:13px;font-weight:700}.course-card:hover .card-link{transform:translate(3px,-3px)}.rag-art:before,.rag-art:after,.rag-art span{content:"";position:absolute;border:1px solid #426b32;border-radius:50%}.rag-art:before{width:150px;height:150px;left:calc(50% - 75px);top:47px}.rag-art:after{width:70px;height:70px;left:calc(50% - 35px);top:87px;background:var(--green-deep)}.rag-art span{width:14px;height:14px;background:var(--paper)}.rag-art span:nth-child(1){left:19%;top:30%}.rag-art span:nth-child(2){right:18%;top:35%}.rag-art span:nth-child(3){left:27%;bottom:18%}.rag-art span:nth-child(4){right:25%;bottom:15%}.harness-art{display:grid;place-content:center;gap:24px;text-align:center}.harness-art code{padding:8px 14px;border:1px solid #85877e;background:var(--paper);font:500 13px var(--mono)}.harness-art i{width:1px;height:40px;background:#777970;margin:auto;position:relative}.harness-art i:after{content:"↓";position:absolute;bottom:-16px;left:-5px}.copilot-art{display:grid;place-items:center}.copilot-art span{display:grid;place-items:center;width:130px;height:130px;border:1px solid #777970;box-shadow:12px 12px 0 var(--green);font:500 27px var(--mono)}.cursor-art{display:grid;place-items:center}.cursor-art span{font:500 90px/1 var(--mono);transform:rotate(-15deg)}.cursor-art i{position:absolute;width:9px;height:9px;background:var(--green-deep);border-radius:50%}.cursor-art i:nth-of-type(1){left:20%;top:25%}.cursor-art i:nth-of-type(2){right:22%;top:35%}.cursor-art i:nth-of-type(3){right:31%;bottom:20%}.learning-paths{max-width:calc(var(--max) - var(--pad)*2);margin:clamp(80px,10vw,130px) auto 0;border-top:1px solid var(--line)}.path{display:grid;grid-template-columns:65px 1.1fr 1fr;gap:32px;padding:42px 0;border-bottom:1px solid var(--line)}.path-number{font:500 11px var(--mono);color:#8a8c84}.path-copy>span{font:500 10px var(--mono);letter-spacing:.1em;color:var(--green-deep)}.path-copy h3{margin:9px 0 12px;font:600 1.5rem/1.35 var(--display);letter-spacing:-.04em}.path-copy p{max-width:520px;margin:0;color:var(--muted);font-size:14px}.path-links{display:flex;flex-direction:column}.path-links a{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:600}.path-links a:first-child{border-top:1px solid var(--line)}.path-links a:hover span{text-decoration:underline;text-underline-offset:4px}.path-links small{flex:none;color:var(--muted);font:400 10px var(--mono)}.all-courses{max-width:calc(var(--max) - var(--pad)*2);margin:38px auto 0;display:flex;align-items:center;justify-content:space-between;gap:28px}.all-courses p{margin:0;color:var(--muted);font-size:14px}.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(50px,9vw,120px);align-items:center}.about-photo{position:relative}.about-photo img{aspect-ratio:4/5;object-fit:cover;filter:grayscale(1) contrast(1.08)}.about-photo span{position:absolute;right:-24px;top:30px;writing-mode:vertical-rl;padding:14px 8px;background:var(--green);font:500 9px var(--mono);letter-spacing:.14em}.about-copy h2{margin:26px 0 34px}.about-copy>p:not(.section-label){color:var(--muted);word-break:keep-all}.about-copy .about-lead{color:var(--ink)!important;font-size:1.12rem;font-weight:500}.about-copy ul{list-style:none;padding:0;margin:40px 0 0;border-top:1px solid var(--line)}.about-copy li{padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}.about-copy li span{display:inline-block;width:48px;color:#8a8c84;font:400 10px var(--mono)}.collaboration{border-top:1px solid var(--line)}.collaboration-card{display:grid;grid-template-columns:240px 1fr auto;gap:50px;align-items:center;padding:34px;background:#e8e9e2;border:1px solid #d0d1ca}.partner-logo{display:grid;place-items:center;aspect-ratio:1;background:var(--white)}.partner-logo img{width:72%;height:72%;object-fit:contain}.collaboration-card>div:nth-child(2)>span{font:500 10px var(--mono);letter-spacing:.1em;color:var(--green-deep)}.collaboration-card h3{margin:10px 0;font:600 2rem var(--display)}.collaboration-card h3 small{color:var(--muted);font-size:.5em}.collaboration-card p{max-width:580px;margin:0;color:var(--muted)}.channels,.channel-list{border-top:1px solid var(--line)}.channel-list a{display:grid;grid-template-columns:58px 1fr 30px;gap:20px;align-items:center;padding:26px 10px;border-bottom:1px solid var(--line);transition:padding .25s,background .25s}.channel-list a:hover{padding-left:24px;padding-right:24px;background:#e9eae3}.channel-list img{width:44px;height:44px;border-radius:10px}.channel-list span strong,.channel-list span small{display:block}.channel-list strong{font:600 1.2rem var(--display)}.channel-list small{color:var(--muted);font-size:13px}.channel-list b{font-weight:400;font-size:20px}.reviews{max-width:none;background:var(--ink);color:#f2f2ed;padding-left:max(var(--pad),calc((100vw - var(--max))/2 + var(--pad)));padding-right:max(var(--pad),calc((100vw - var(--max))/2 + var(--pad)))}.reviews>.section-heading,.reviews>.review-grid{max-width:calc(var(--max) - var(--pad)*2);margin-left:auto;margin-right:auto}.reviews .section-label,.reviews .section-heading>p:last-child{color:#9c9e96}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #3c3d39;border-left:1px solid #3c3d39}.review{min-height:320px;padding:28px;display:flex;flex-direction:column;border-right:1px solid #3c3d39;border-bottom:1px solid #3c3d39;transition:background .2s,color .2s}.review:hover{background:var(--green);color:var(--ink)}.review>div{display:flex;align-items:center;justify-content:space-between;gap:16px}.stars{color:var(--green);font-size:12px;letter-spacing:.08em}.review:hover .stars{color:var(--green-deep)}.review small{color:#9c9e96;font-size:11px}.review:hover small{color:#4f633d}.review blockquote{margin:38px 0;padding:0;font-size:15px;line-height:1.8;color:#d1d2cb}.review:hover blockquote{color:var(--ink)}.review footer{margin-top:auto;display:flex;justify-content:space-between;font-size:12px}.review footer b{font-weight:600;color:#8f9189}.review:hover footer b{color:var(--green-deep)}.faq{border-top:1px solid var(--line)}.faq-list{max-width:820px;margin-left:auto;border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line)}.faq summary{list-style:none;cursor:pointer;padding:24px 0;display:flex;align-items:center;justify-content:space-between;gap:24px;font:600 1.1rem var(--display)}.faq summary::-webkit-details-marker{display:none}.faq summary span{font:400 22px var(--mono);transition:transform .2s}.faq details[open] summary span{transform:rotate(45deg)}.faq details p{max-width:700px;padding:0 42px 26px 0;margin:0;color:var(--muted)}.contact{min-height:75vh;padding:clamp(100px,13vw,170px) var(--pad) 34px;background:var(--green);display:flex;flex-direction:column;align-items:center;text-align:center}.contact .section-label{color:#3e632b}.contact h2{margin:26px 0 28px;font-size:clamp(3rem,7vw,7rem)}.contact h2 em{color:var(--ink);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:10px}.contact>p:not(.section-label){color:#466534;word-break:keep-all}.button-light{margin-top:30px;background:var(--paper);box-shadow:8px 8px 0 var(--ink)}.contact-footer{width:100%;margin-top:auto;padding-top:90px;display:flex;justify-content:space-between;border-bottom:0;font:500 10px var(--mono);letter-spacing:.08em}.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.reveal.is-visible{opacity:1;transform:none}@media(max-width:900px){.site-header{grid-template-columns:1fr auto auto}.site-header>nav,.header-actions .header-cta{display:none}.header-actions{justify-self:auto}.menu-button{display:flex;width:42px;height:42px;border:0;background:none;flex-direction:column;align-items:center;justify-content:center;gap:6px}.menu-button span:not(.sr-only){width:22px;height:1px;background:var(--ink);transition:.2s}.menu-button[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-button[aria-expanded=true] span:nth-child(2){transform:translateY(-3.5px) rotate(-45deg)}.mobile-menu{position:absolute!important;display:none!important;top:77px;left:0;right:0;padding:20px var(--pad) 28px;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column!important;gap:4px!important}.mobile-menu.is-open{display:flex!important}.mobile-menu a{padding:12px 0;font-size:18px}.hero{grid-template-columns:1fr;padding-top:72px}.hero-copy{max-width:720px}.hero-visual{max-width:580px;margin-left:auto}.numbers{grid-template-columns:repeat(2,1fr)}.numbers>div:nth-child(3){border-left:1px solid var(--line);border-top:1px solid var(--line)}.numbers>div:nth-child(4){border-top:1px solid var(--line)}.section-heading{grid-template-columns:1fr 2fr}.section-heading h2{grid-column:2}.section-heading>p:last-child,.section-heading>.text-link{grid-column:2}.work-item>div{grid-template-columns:1fr;gap:12px}.path{grid-template-columns:50px 1fr}.path-links{grid-column:2}.about{grid-template-columns:1fr}.about-photo{max-width:600px}.about-copy{max-width:720px}.collaboration-card{grid-template-columns:180px 1fr}.collaboration-card>.text-link{grid-column:2;justify-self:start}.review-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.site-header{height:68px}.brand img{width:28px;height:28px}.mobile-menu{top:67px}.hero{padding-top:52px}.hero h1{margin-top:24px}.hero-actions{align-items:flex-start;flex-direction:column;gap:18px}.hero-visual{margin:16px 14px 0}.bridge-label{left:-20px;right:-20px}.numbers{padding:0}.numbers>div{padding:22px 18px}.numbers strong{font-size:1.65rem}.numbers span{font-size:11px}.section-heading{display:block;margin-bottom:46px}.section-heading h2{margin:20px 0 24px}.work-item{grid-template-columns:52px 1fr;gap:16px}.work-index{display:none}.work-icon{width:42px;height:42px}.course-grid{grid-template-columns:1fr}.course-card{min-height:480px}.course-art{height:210px}.path{grid-template-columns:1fr;padding:32px 0}.path-links{grid-column:1}.all-courses{align-items:flex-start;flex-direction:column}.about-photo span{right:-8px}.collaboration-card{grid-template-columns:1fr;padding:20px}.partner-logo{max-width:220px}.collaboration-card>.text-link{grid-column:1}.channel-list a{grid-template-columns:48px 1fr 20px;gap:12px}.review-grid{grid-template-columns:1fr}.review{min-height:280px}.faq summary{font-size:1rem}.contact{min-height:680px}.button-light{font-size:12px;gap:14px}.contact-footer{padding-top:70px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.reveal{opacity:1;transform:none}}
