@charset "UTF-8";.pattern-grid{width:min(100%,280px);aspect-ratio:1;position:relative;display:grid;grid-template-columns:repeat(3,1fr);margin:24px auto 4px;touch-action:none}.pattern-grid button{position:relative;display:grid;place-items:center;min-width:44px;min-height:44px;z-index:1;border-radius:50%}.pattern-grid button span{width:34px;height:34px;border:1px solid #707279;border-radius:50%;display:grid;place-items:center;font-size:12px;color:#161311;background:#191b1e}.pattern-grid button[aria-pressed=true] span{background:var(--accent);border-color:var(--accent)}.pattern-lines{position:absolute;inset:0;width:100%;height:100%;stroke:var(--accent);stroke-width:2;pointer-events:none}.pattern-actions{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px}#pattern-form>.primary{width:100%;justify-content:space-between}#entry-retry{width:100%}:root{color-scheme:dark;--bg:#101113;--panel:#191b1e;--line:#2c2e32;--muted:#999ba2;--text:#f3f2ed;--accent:#ec765f;--accent-dark:#b84a38;--radius:16px;font-family:Inter,Segoe UI,Noto Sans KR,system-ui,sans-serif;font-size:14px;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}[hidden]{display:none!important}button,input,select,summary{font:inherit}button,a,summary,input,select{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}button{color:inherit;border:0;background:none}a{color:inherit;text-decoration:none}button:disabled{opacity:.4;cursor:default}input,select{color:inherit;min-width:0}svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.icon-defs{position:absolute;width:0;height:0;overflow:hidden}h1,h2,h3,p{margin:0}h1{font-size:32px;line-height:1.3;letter-spacing:-1.3px;font-weight:650}h2{font-size:18px;letter-spacing:-.5px;font-weight:600}h3{font-weight:600}.muted{color:var(--muted);line-height:1.8}.eyebrow{color:var(--accent);font-size:10px;letter-spacing:2.1px;font-weight:650;line-height:1.5;margin-bottom:12px}.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}:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button,input,summary,select{touch-action:manipulation}button:focus-visible,summary:focus-visible{border-radius:6px}.skip-link{position:fixed;top:-100px;left:20px;padding:12px 20px;background:var(--accent);color:#111;z-index:300}.skip-link:focus{top:12px}.icon-button{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;flex-shrink:0}.icon-button:hover{background:#ffffff0c}.text-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;font-size:12px;color:var(--muted);padding:4px 0}.text-button:hover{color:var(--text)}.text-button svg{width:16px;height:16px}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:12px 20px;border-radius:9px;transition:background .15s,border-color .15s}.primary{background:var(--accent);color:#171311;font-weight:650}.primary:hover{background:#f48b76}.secondary{background:#ffffff07;border:1px solid #414247;color:var(--text)}.secondary:hover{background:#ffffff0e;border-color:#777}.wordmark{font-size:20px;font-weight:850;letter-spacing:1.5px;display:inline-flex;align-items:center;white-space:nowrap;gap:2px}.brand-dot{color:var(--accent);font-size:30px;line-height:1}.wordmark small{font-size:9px;font-weight:500;letter-spacing:1.5px;color:#a9a9ab;border-left:1px solid #404044;padding-left:13px;margin-left:13px}.boot{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:30px}.brand-glyph{font-size:64px;font-weight:800;letter-spacing:-7px}.brand-glyph span{color:var(--accent)}.loader{display:block;width:22px;height:22px;border:2px solid #ffffff20;border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.gate{min-height:100dvh;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(420px,1fr)}.gate-art{position:relative;overflow:hidden;background:radial-gradient(ellipse at 65% 20%,#54372d80,transparent 65%),#1e2423;display:flex;align-items:center;padding:8vw;min-height:100dvh;border-right:1px solid #ffffff0a}.gi-orbit{position:absolute;border:1px solid #b8c4b430;border-radius:50%;width:760px;height:760px;transform:rotate(-22deg);left:-260px;top:-260px}.orbit-two{width:1100px;height:1100px;top:-370px;left:-390px}.orbit-three{width:1400px;height:1400px;top:-450px;left:-510px}.gate-art:after{content:"";position:absolute;width:800px;height:250px;border:54px solid #d77b6044;transform:rotate(-42deg);right:-390px;bottom:50px;box-shadow:0 0 0 10px #0f1915;opacity:.6}.art-type{position:relative;z-index:1;font-size:clamp(50px,5.3vw,90px);font-weight:800;letter-spacing:-4px;line-height:1.06}.art-type i{font-family:Georgia,serif;font-weight:400;letter-spacing:-4px;color:#d9b29a;display:block;margin-top:10px}.art-foot{position:absolute;left:8vw;bottom:50px;color:#c2c9c4;font-size:9px;letter-spacing:2px;z-index:1}.gate-panel{max-width:510px;width:100%;margin:auto;padding:70px 58px;display:flex;flex-direction:column;min-height:min(900px,100dvh)}.gate-panel>.wordmark{margin-bottom:95px;align-self:flex-start}.gate-panel h1{font-size:30px;margin-bottom:18px}.gate-panel .muted{font-size:13px}#login-form{margin-top:37px}#login-form>label{display:block;margin:22px 0 10px;font-size:12px;color:#cfced1}#login-form input{height:52px;width:100%;border:1px solid #42444a;background:#191a1e;border-radius:8px;padding:0 15px;font-size:15px;outline-offset:3px}#member-pin{letter-spacing:5px;padding-right:65px!important}.pin-field{position:relative}.pin-field button{position:absolute;right:14px;top:6px}.form-error{color:#ff9d88;font-size:12px;line-height:1.6;min-height:20px;margin:14px 0}#login-form>.primary,#terms-form>.primary{width:100%;justify-content:space-between}.gate-footer{margin-top:auto;padding-top:60px;font-size:8px;letter-spacing:1.5px;color:#74767d}.terms-copy{background:#ffffff04;border:1px solid var(--line);border-radius:12px;padding:22px;margin:24px 0;max-height:300px;overflow:auto;line-height:1.95;font-size:13px;color:#c8c8ce}.consent{display:flex;gap:12px;align-items:flex-start;font-size:13px;line-height:1.7;cursor:pointer;padding:12px 0}.consent input{accent-color:var(--accent);width:19px;height:19px;margin:2px 0}.center{display:flex;margin:15px auto 0}.app-header{height:78px;display:flex;gap:40px;align-items:center;padding:0 max(4vw,24px);position:sticky;top:0;z-index:20;background:#101113ee;backdrop-filter:blur(16px);border-bottom:1px solid #ffffff09}.main-nav{display:flex;align-self:stretch;gap:28px;margin:auto}.main-nav button{font-size:12px;color:#9c9da3;position:relative;padding:0 2px;white-space:nowrap}.main-nav button[aria-current=page]{color:var(--text)}.main-nav button[aria-current=page]:after{content:"";height:2px;position:absolute;bottom:0;left:0;right:0;background:var(--accent)}.profile{display:flex;align-items:center;gap:10px;font-size:12px}.avatar{width:30px;height:30px;border-radius:50%;background:#343b35;color:#dce8d8;display:flex;align-items:center;justify-content:center;font-size:12px}.profile>.icon-button{margin-left:4px;color:var(--muted);width:36px}main{max-width:1540px;margin:auto;padding:48px max(4vw,24px) 70px;min-height:calc(100dvh - 150px)}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:40px}.search{display:flex;align-items:center;gap:12px;color:var(--muted);border:1px solid var(--line);background:#18191d;padding:0 15px;height:46px;max-width:320px;width:100%;border-radius:9px}.search input{border:0;outline:0;background:transparent;width:100%;font-size:12px;height:100%}.search:focus-within{border-color:#9c7c70}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.section-heading>div{display:flex;align-items:baseline;gap:12px}.section-heading>span,.section-heading>div>span{font-size:11px;color:var(--muted)}.continue-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:42px}.resume-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#1b1d20;text-align:left;min-width:0;padding:0}.resume-visual{height:110px;padding:18px;display:flex;justify-content:space-between;align-items:flex-start;background:linear-gradient(135deg,#283c35,#1c2523);position:relative;overflow:hidden}.resume-visual:after{content:"";border:1px solid #c4d8c325;border-radius:50%;width:160px;height:160px;position:absolute;right:-30px;top:-50px}.resume-visual .ordinal{font-size:36px;letter-spacing:-2px;font-weight:500;color:#d9e8d4}.resume-visual .play-small{border:1px solid #ced8d144;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;z-index:1}.resume-visual .play-small svg{width:14px;height:14px}.progress-line{height:2px;background:#ffffff16}.progress-line>span{display:block;height:100%;background:var(--accent)}.resume-info{padding:15px}.resume-info h3{font-size:12px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:38px}.resume-info p{font-size:10px;color:var(--muted);margin-top:10px}.technique-map{border:1px solid #383c39;border-radius:var(--radius);padding:26px 28px;margin-bottom:38px;background:radial-gradient(ellipse at 0 100%,#29342c55,transparent 65%),#171b19}.map-heading{display:flex;justify-content:space-between;align-items:center}.map-heading h2{font-size:16px}.breadcrumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:10px 0 24px}.breadcrumbs button{font-size:11px;color:#9da89f;min-height:32px;padding:0}.breadcrumbs button+button:before{content:"/";color:#657268;padding:0 10px 0 0}.breadcrumbs button[aria-current]{color:#e3e9df}.map-canvas{display:grid;grid-template-columns:180px 60px 1fr;align-items:center;gap:0}.map-focus{border:1px solid #83917c;background:#2b392e;min-height:132px;border-radius:12px;padding:22px;position:relative;display:flex;flex-direction:column;justify-content:center}.map-focus .eyebrow{font-size:8px;letter-spacing:1.3px;color:#b4c6a9;margin-bottom:10px}.map-focus h3{font-size:23px;letter-spacing:-1px;line-height:1.4;overflow-wrap:anywhere}.map-focus span:last-child{font-size:11px;color:#b0bfaa;margin-top:12px}.map-connector{height:150px;align-self:stretch;display:flex;align-items:center}.map-connector svg{height:100%;max-height:180px;width:100%;color:#596b56;stroke-width:1;overflow:visible}.map-branches{border-left:1px solid #596b56;padding:5px 0 5px 18px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;min-height:125px}.map-branch{text-align:left;padding:16px 14px;border:1px solid #485347;border-radius:10px;background:#1f2821;display:flex;flex-direction:column;justify-content:space-between;gap:8px;min-width:0;min-height:112px;transition:background .15s,border-color .15s,transform .15s}.map-branch:hover{background:#304232;border-color:#a4b796;transform:translateY(-2px)}.map-branch strong{font-size:14px;line-height:1.4;color:#e4eddf}.map-branch small{font-size:8px;letter-spacing:1px;color:#95a98e;line-height:1.5}.map-branch>span{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#b4c3ac}.map-branch svg{width:15px;height:15px}.map-leaf{color:#adbaa6;font-size:12px;padding:20px;display:flex;align-items:center;gap:12px;grid-column:1/-1;line-height:1.6}.map-leaf svg{width:20px;height:20px;color:#d3e7bc}.lesson-heading{margin-top:8px}.filter-label select{appearance:none;background:#1b1c20;border:1px solid #3a3b40;border-radius:8px;font-size:11px;padding:10px 28px 10px 12px;min-height:40px;background-image:linear-gradient(45deg,transparent 50%,#a0a0a0 50%),linear-gradient(135deg,#a0a0a0 50%,transparent 50%);background-position:calc(100% - 15px) 18px,calc(100% - 11px) 18px;background-size:4px 4px;background-repeat:no-repeat}.lesson-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.lesson-card{display:flex;align-items:flex-start;gap:17px;text-align:left;border:1px solid var(--line);background:#191b1e;border-radius:12px;padding:20px;min-height:146px;position:relative;overflow:hidden;transition:border-color .15s,background .15s}.lesson-card:hover{border-color:#7e786e;background:#20221f}.lesson-card>.number{font-size:30px;line-height:1.1;font-weight:450;color:#7b8178;letter-spacing:-1.5px;min-width:35px;padding-top:2px;font-variant-numeric:tabular-nums}.lesson-card .card-content{min-width:0;flex:1}.card-category{font-size:9px;color:#969d92;margin-bottom:9px;line-height:1.6}.lesson-card h3{font-size:12px;line-height:1.65;font-weight:550;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-meta{display:flex;align-items:center;gap:10px;justify-content:space-between;font-size:9px;color:#8e9290;margin-top:14px;min-height:16px}.card-meta svg{width:13px;height:13px}.card-badge{display:flex;align-items:center;gap:5px;color:#c3ceb9}.card-time{font-variant-numeric:tabular-nums}.lesson-card>.progress-line{position:absolute;bottom:0;left:0;right:0}.card-arrow{width:16px;height:16px;color:#818c7f}.load-more{display:flex;margin:28px auto 0;font-size:12px;min-width:160px}.empty-state{text-align:center;padding:65px 20px;border:1px dashed #36383c;border-radius:16px;display:flex;flex-direction:column;align-items:center;gap:17px;color:var(--muted);grid-column:1/-1}.empty-state>svg{width:30px;height:30px;color:#b4b4b4}.empty-state h2{color:var(--text);font-size:18px}.empty-state p{font-size:12px;line-height:1.8}.empty-state .secondary{margin-top:5px;font-size:12px}.watch-heading{display:flex;gap:20px;align-items:center;margin:-15px 0 20px}.watch-heading>span{font-size:11px;color:var(--muted)}.watch-heading>.text-button{color:#e0d8d0}.watch-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}.watch-main{min-width:0}.player{--caption-size:16px;background:#070809;border:1px solid #303237;border-radius:12px;position:relative;isolation:isolate}.video-surface{aspect-ratio:16/9;position:relative;overflow:hidden;background:#000;border-radius:11px 11px 0 0;min-width:0}#media-host{position:absolute;inset:0}#media-host video{background:#000;outline-offset:-3px}#media-host video::cue{font-size:var(--caption-size,16px);font-family:Segoe UI,Noto Sans KR,sans-serif;color:#fff;background:transparent;text-shadow:-1px -1px 2px black,1px -1px 2px black,-1px 1px 2px black,1px 1px 2px black,0 2px 4px black}.player[data-caption-style=box] video::cue{background:#000a;text-shadow:0 1px 2px #000}.player[data-caption-style=contrast] video::cue{background:#000;color:#ffe66b;text-shadow:none}#caption{position:absolute;bottom:7%;left:4%;right:4%;pointer-events:none;font-size:var(--caption-size,16px);text-align:center;white-space:pre-line;color:#fff;text-shadow:-1px -1px 2px #000,1px 1px 2px #000;font-weight:600}.player[data-caption-style=box] #caption{background:#000a}.player[data-caption-style=contrast] #caption{background:#000;color:#ffe66b}.player-notice{position:absolute;top:18px;left:18px;right:18px;pointer-events:none;font-size:12px;line-height:1.7;color:#eee;text-shadow:0 1px 3px #000;background:#000a;border-radius:8px;padding:12px 16px;width:fit-content;max-width:calc(100% - 36px)}.player-notice:empty{display:none}.player-notice.loading:before{content:"";display:inline-block;width:10px;height:10px;vertical-align:middle;margin-right:10px;border:1px solid #ffffff50;border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.retry-player{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#171819ed;font-size:12px}.player-controls{padding:8px 12px 9px;position:relative;border-top:1px solid #ffffff09;flex:0 0 auto;background:#121316;border-radius:0 0 11px 11px}.seek{display:block;width:100%;height:16px;margin:0 0 2px;accent-color:var(--accent);cursor:pointer}.control-row{display:flex;align-items:center;gap:2px;min-height:44px}.control-row .icon-button{width:38px;height:38px}.control-row svg{width:19px;height:19px}.control-spacer{flex:1;min-width:0}.player-clock{font-size:10px;font-variant-numeric:tabular-nums;white-space:nowrap;margin:0 8px}.player-clock span{color:#7e8087}.volume-group{display:flex;align-items:center;gap:3px}.volume-group input{width:58px;height:16px;accent-color:#c9c4bb}.rate select{background:transparent;border:0;font-size:10px;padding:8px 4px;width:56px;min-height:36px}.rate option{background:#1a1c20}.cc-button[aria-pressed=true]{color:var(--accent)}.cc-button[aria-pressed=true]:after{content:"";position:absolute;width:15px;height:2px;background:var(--accent);bottom:3px}.cc-button,.caption-settings{position:relative}.caption-settings summary{list-style:none}.caption-settings summary::-webkit-details-marker{display:none}.settings-popover{position:absolute;bottom:calc(100% + 18px);right:-40px;width:235px;z-index:5;background:#222428;border:1px solid #4b4c51;border-radius:12px;padding:20px;box-shadow:0 8px 40px #0008}.settings-popover label{display:flex;align-items:center;justify-content:space-between;font-size:12px;margin-bottom:12px}.settings-popover input{width:100%;accent-color:var(--accent);margin-bottom:24px}.settings-popover output{color:var(--accent);font-size:11px}.settings-popover select{width:100%;background:#131519;border:1px solid #53545b;border-radius:6px;padding:9px;font-size:12px}.player:fullscreen,.player.expanded{display:flex;flex-direction:column;width:100vw;height:100dvh;border:0;border-radius:0}.player:fullscreen .video-surface,.player.expanded .video-surface{aspect-ratio:auto;flex:1;min-height:0;border-radius:0}.player:fullscreen .player-controls,.player.expanded .player-controls{padding:8px max(16px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom));border-radius:0}.player.expanded{position:fixed;inset:0;z-index:100}.stage-expanded{overflow:hidden}.video-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;margin:26px 0 12px}.video-heading h1{font-size:22px;line-height:1.6;letter-spacing:-.4px}.video-heading .eyebrow{font-size:9px;letter-spacing:1px;margin-bottom:8px}.video-heading .secondary{font-size:11px;padding:10px 13px;min-height:40px;white-space:nowrap;flex-shrink:0}.video-heading .secondary svg{width:16px;height:16px}.caption-note{font-size:11px;line-height:1.8;color:#bdab8a;margin-top:14px}.watch-position{font-size:11px;color:var(--muted);margin-top:12px}.video-bookmarks{margin-top:32px;padding-top:25px;border-top:1px solid var(--line)}.video-bookmarks h2{font-size:15px}.bookmark-row{display:flex;align-items:center;gap:12px;border-bottom:1px solid #ffffff07;padding:9px 0}.bookmark-jump{display:flex;gap:14px;align-items:center;min-height:42px;flex:1;text-align:left;min-width:0}.bookmark-jump>span:first-child{font-size:11px;font-variant-numeric:tabular-nums;background:#2e302d;padding:7px 10px;border-radius:6px;color:#d4d6cb;white-space:nowrap}.bookmark-jump>span:last-child{font-size:12px;line-height:1.6;overflow-wrap:anywhere}.bookmark-row>.icon-button{color:#8a8b90;width:36px;height:36px}.playlist{border:1px solid #323439;border-radius:12px;background:#17191c;overflow:hidden}.playlist-heading{padding:20px 18px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line)}.playlist-heading h2{font-size:14px}.playlist-heading>span{font-size:10px;color:var(--muted);white-space:nowrap}#playlist-items{max-height:650px;overflow:auto;scrollbar-width:thin;scrollbar-color:#4c5149 transparent}.playlist-item{display:flex;gap:12px;align-items:flex-start;width:100%;text-align:left;padding:17px 18px;border-bottom:1px 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