:root{--bg:#19160f;--panel:#231e15;--paper:#f1ead7;--text:#eee6d3;--muted:#c1b59e;--gold:#d2b16f;--line:#493c28;--red:#aa4335;--serif:'Special Elite',Georgia,serif;--sans:'IBM Plex Sans',Arial,sans-serif;--mono:'Courier Prime',monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.7}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #dfbd72;outline-offset:5px}h1,h2,h3,p{margin-top:0}h1,h2{font-family:var(--serif);font-weight:400;letter-spacing:-.035em;line-height:1.2}h1{font-size:clamp(2.7rem,5vw,4.8rem)}h2{font-size:clamp(2rem,3.1vw,3rem);margin-bottom:24px}h3{line-height:1.35}p{color:var(--muted)}.ko{font-family:'Noto Sans KR',sans-serif}.eyebrow{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:2px;color:var(--gold);line-height:1.65;text-transform:uppercase;margin-bottom:22px}.small{font-size:13px}.muted{color:var(--muted)}.section{max-width:1192px;padding:88px 40px;margin:auto}.text-link{font-size:14px;font-weight:600;text-decoration:underline;text-decoration-color:#806d49;text-underline-offset:6px}.text-link:hover{color:var(--gold)}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:16px 23px;font-size:14px;font-weight:700;min-height:52px;border-radius:3px;transition:transform .2s,background .2s}.primary{background:#d6ba7c;color:#211b11;box-shadow:0 5px 20px #0002}.primary:hover{background:#ead19b;transform:translateY(-2px)}.skip-link{position:fixed;top:-100px;left:20px;background:var(--paper);color:var(--bg);padding:10px;z-index:500}.skip-link:focus{top:10px}.site-header{position:sticky;top:0;z-index:100;background:#19160ff5;border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.nav-wrap{max-width:1352px;margin:auto;padding:0 40px;min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif);font-size:20px;white-space:nowrap;color:var(--text)}.brand-mark{font-family:Georgia,serif;font-size:36px;color:var(--gold);line-height:1}.brand-ko{font-family:'Noto Sans KR',sans-serif;font-size:10px;letter-spacing:2px;color:#ab9674;border-left:1px solid var(--line);padding-left:14px;margin-left:8px}#site-nav{display:flex;align-items:center;gap:30px;font-size:13px;color:#d0c4ad}#site-nav>a:hover{color:#fff}.nav-play{border:1px solid #79623e;border-radius:3px;padding:8px 16px;color:var(--gold)}.learn-menu{position:relative}.learn-menu summary{list-style:none;padding:12px 0}.learn-menu summary::-webkit-details-marker{display:none}.learn-menu summary:after{content:'⌄';padding-left:8px}.learn-menu>div{position:absolute;right:0;top:100%;width:250px;max-height:65vh;overflow:auto;background:#262015;border:1px solid var(--line);padding:10px;box-shadow:0 20px 35px #0006;border-radius:4px}.learn-menu a{display:block;padding:8px 12px}.learn-menu a:hover{background:#413525}.menu-toggle{display:none}
.hero{position:relative;max-width:1600px;min-height:610px;margin:auto;overflow:hidden;background:#181610}.hero-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center right}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,#16140ef2 0%,#16140ee8 24%,#16140e98 45%,transparent 75%)}.hero-content{position:relative;z-index:1;max-width:1352px;margin:auto;padding:88px 40px 78px}.hero h1{max-width:660px;margin-bottom:24px;text-shadow:0 2px 12px #0005}.hero h1 em{font-style:normal;color:#ddc48b;position:relative}.hero-description{max-width:460px;font-size:16px;line-height:1.85;color:#e0d5c0;margin-bottom:28px}.actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.hero-note{font-family:var(--mono);font-size:10px;letter-spacing:1.5px;color:#bfb196;margin:25px 0 0}.hero-note span{margin:0 9px}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#c9a968;margin-right:8px}.hero-caption{position:absolute;right:40px;bottom:24px;font-family:var(--mono);font-size:10px;letter-spacing:2px;color:#e7d6b5;text-shadow:0 1px 4px #000}.case-strip{padding:20px 40px;display:flex;justify-content:center;gap:55px;border-block:1px solid var(--line);font-size:12px;color:#b8aa90}.case-strip b{font-family:var(--mono);font-size:14px;color:var(--gold);margin-right:8px}.case-strip a{text-decoration:underline;text-underline-offset:4px;color:#d3c2a3}
.clue-section{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.clue-intro>p:not(.eyebrow){max-width:400px}.evidence-demo{padding:12px 10px 0}.paper-message{position:relative;background:var(--paper);color:#272218;padding:27px 30px 20px;transform:rotate(-2deg);box-shadow:0 20px 40px #0004}.paper-message:before{content:'';position:absolute;top:-9px;left:50%;width:15px;height:15px;background:radial-gradient(circle at 35% 30%,#d7725d,#8e2d23);border-radius:50%;box-shadow:0 4px 6px #0004}.paper-label,.paper-footer{font-family:var(--mono);font-size:10px;letter-spacing:1px;display:flex;justify-content:space-between;gap:10px;color:#66583f}.paper-label{padding-bottom:15px;border-bottom:1px solid #cfc3a9}.korean-message{font-family:'Noto Sans KR',sans-serif;font-size:30px;line-height:1.9;font-weight:700;margin:17px 0;color:#211d15}.word{border:0;border-bottom:2px dashed currentColor;padding:0 5px;background:transparent;font-family:inherit;font-size:inherit;min-height:44px;font-weight:700}.word-polite{color:#345a75}.word-casual{color:#993d32}.word[aria-pressed="true"]{background:#dfd3b8;border-bottom-style:solid}.translation{color:#63533a;font-size:13px;margin-bottom:19px;font-style:italic}.paper-footer{border-top:1px solid #cfc3a9;padding-top:13px}.clue-explanation{border-left:2px solid var(--gold);background:#292218;padding:18px 22px;margin:25px 0 18px;min-height:135px}.clue-explanation .eyebrow{font-size:10px}.clue-explanation p{font-size:14px;margin:8px 0 0;color:#e0d2b8}
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.learning-section{background:#eee6d3;color:#241e15}.learning-section .eyebrow{color:#755e32}.learning-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px}.learning-grid>a{border-top:1px solid #c6b798;padding:25px 0 5px}.learning-symbol{display:block;font-family:'Noto Sans KR',sans-serif;font-weight:700;font-size:29px;color:#813b31;margin-bottom:24px}.learning-grid .eyebrow{display:block;font-size:10px;margin-bottom:12px}.learning-grid h3{font-family:var(--serif);font-size:22px;font-weight:400}.learning-grid p{color:#64543d;font-size:14px}.learning-grid .text-link{font-size:13px}.creator-note{text-align:center;max-width:820px;padding-block:85px}.creator-note p:not(.eyebrow){max-width:610px;margin:0 auto 22px;font-size:15px}.faq-section{border-top:1px solid #3a3021;display:grid;grid-template-columns:.85fr 1.3fr;gap:65px}.faq-list details{border-bottom:1px solid #4a3d2a}.faq-list summary{padding:20px 30px 20px 0;position:relative;list-style:none;font-size:15px;font-weight:500}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';position:absolute;right:0;color:var(--gold);font-size:20px}.faq-list details[open] summary:after{content:'−'}.faq-list details p{font-size:14px;margin-bottom:22px}.faq-list details a{text-decoration:underline;color:var(--gold)}.debrief-section{padding-top:0;padding-bottom:60px}.debrief-section>details>summary{border:1px solid var(--line);padding:18px 22px;font-size:14px;list-style:none;display:flex;justify-content:space-between}.debrief-section>details>summary>span{color:var(--gold)}.debrief-section>details>div{padding:40px 0!important;background:transparent!important}.site-footer{padding:55px 40px 25px;background:#12100b;border-top:1px solid #3a3021}.footer-top,.footer-bottom{max-width:1112px;margin:auto;display:flex;justify-content:space-between;gap:45px}.footer-top>div:first-child{flex:1}.footer-top p{font-size:14px;margin:20px 0 0}.footer-top>div:not(:first-child){min-width:170px}.footer-top strong{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:#d0b27b;display:block;margin-bottom:16px}.footer-top>div:not(:first-child)>a{display:block;color:var(--muted);font-size:13px;margin:8px 0}.footer-bottom{border-top:1px solid #332b1c;padding-top:22px;margin-top:45px;font-size:11px;color:#baac92}.footer-bottom>div{display:flex;gap:25px}.catalogue-intro{padding-bottom:40px;text-align:center;max-width:820px}.catalogue-intro h1{font-size:clamp(2.7rem,5vw,4.5rem)}.catalogue-intro>p:not(.eyebrow){max-width:530px;margin:0 auto 22px}.catalogue-grid{padding-top:30px;padding-bottom:20px}.catalogue-end{text-align:center;padding-top:50px}
@media(min-width:1500px){.hero-content{padding-left:80px}.hero-shade{background:linear-gradient(90deg,#16140ff2,#16140eae 38%,transparent 70%)}}
@media(max-width:1000px){.brand-ko{display:none}.nav-wrap{padding-inline:28px}#site-nav{gap:22px}.section{padding:65px 28px}.hero-content{padding:80px 32px}.hero h1{font-size:3.5rem}.hero-description{max-width:410px}.hero-shade{background:linear-gradient(90deg,#16140ff2,#16140ec9 40%,#16140e35)}.clue-section{gap:45px}.feature-layout,.how-section{gap:40px}.case-strip{gap:26px}.file-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.faq-section{gap:35px}.learning-grid{gap:24px}}
@media(max-width:720px){.nav-wrap{min-height:72px;padding:0 22px;flex-wrap:wrap;gap:0}.brand{font-size:18px}.menu-toggle{display:flex;align-items:center;gap:12px;background:transparent;border:1px solid #6c593b;color:var(--text);font-size:12px;padding:8px 12px;border-radius:3px;min-height:42px}#site-nav{display:none;width:100%;align-items:stretch;flex-direction:column;gap:0;padding:12px 0 22px}#site-nav.is-open{display:flex}#site-nav>a{padding:11px 0}#site-nav .nav-play{text-align:center;padding:10px 14px;margin-top:10px}.learn-menu>div{position:static;width:100%;box-shadow:none;max-height:45vh}.hero{display:flex;flex-direction:column;min-height:0}.hero-content{order:0;padding:44px 24px 30px;margin:0}.hero-art{position:static;order:1;aspect-ratio:1024/572;height:auto;object-fit:contain}.hero-shade{display:none}.hero h1{font-size:clamp(2.8rem,9vw,4rem);max-width:100%}.hero-description{font-size:15px;max-width:490px}.hero .eyebrow{font-size:10px;letter-spacing:1.4px}.hero-note{font-size:9px;letter-spacing:1px}.hero-note span{margin:0 5px}.hero-caption{bottom:15px;right:20px;font-size:9px}.actions{gap:19px}.case-strip{justify-content:center;flex-wrap:wrap;gap:14px 22px;padding:18px 22px;font-size:11px}.case-strip>a{width:100%;text-align:center}.section{padding:56px 24px}.clue-section,.feature-layout,.how-section,.faq-section{grid-template-columns:1fr;gap:35px}.clue-intro>p:not(.eyebrow){max-width:100%}.evidence-demo{padding:6px}.paper-message{padding:24px}.clue-explanation{min-height:0}.feature-layout{padding-block:48px}.how-section>div:last-child{order:-1}.kit-art{max-width:500px;justify-self:center}.section-heading{align-items:start;flex-direction:column;gap:20px}.learning-grid{grid-template-columns:1fr;gap:30px}.learning-grid>a{padding-top:22px}.learning-symbol{margin-bottom:18px}.learning-grid p{max-width:470px}.file-grid{gap:28px 16px}.file-card-body{padding:18px;min-height:315px}.file-card h3{font-size:20px}.file-meta{margin-bottom:20px}.file-tab{font-size:9px;padding:6px 12px}.creator-note h2 br{display:none}.faq-section h2 br{display:none}.debrief-section{padding-top:0}.site-footer{padding:42px 24px 24px}.footer-top{flex-wrap:wrap;gap:30px}.footer-top>div:first-child{flex-basis:100%}.footer-top>div:not(:first-child){min-width:0;flex:1}.footer-bottom{flex-direction:column;gap:15px}.catalogue-intro{padding-bottom:22px}.catalogue-grid{padding-top:20px}.catalogue-end .button{font-size:13px}.debrief-section #kw-review-form{padding:20px!important}}
@media(max-width:420px){.file-grid{grid-template-columns:1fr}.file-card-body{min-height:250px}.hero h1{font-size:2.8rem}.hero-description br{display:none}.actions{align-items:start;flex-direction:column}.hero-note{font-size:9px;letter-spacing:.6px}.hero-note span{margin:0 3px}.brand{gap:6px;font-size:16px}.brand-mark{font-size:30px}.nav-wrap{padding-inline:18px}.menu-toggle{gap:7px}.paper-label{font-size:9px}.korean-message{font-size:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}