:root{--paper:#f7f3eb;--paper-2:#fbf8f2;--ink:#2b2620;--ink-soft:#6b6357;--line:#d6cbb6;--indigo:#2e5a7d;--persimmon:#c7723a;--card:#fff;--door-top:#efe7d6;--door-bot:#e2d5bb;--shadow:0 1px 2px rgba(43,38,32,.06),0 12px 30px rgba(43,38,32,.12);--b1:#4a82ab;--b2:#dd9256;--b3:#90a468;--b4:#ce6b7c;--b5:#489488;--b6:#946e93;--emb-hi:#fff;--emb-lo:#ece3d3;--emb-sh:hsla(37,18%,50%,.38);--emb-lt:hsla(0,0%,100%,.92);--side:#fbf8f2;--cube-neutral:linear-gradient(155deg,#efe9de,#d6cdbe);--cube-accent:linear-gradient(155deg,#9376b6,#5e4787);--cube-face-ink:#6a6154}@media (prefers-color-scheme:dark){:root{--paper:#100f13;--paper-2:#1a1922;--ink:#ece8e1;--ink-soft:#948f86;--line:#4a4954;--indigo:#c7a559;--persimmon:#cb8b4c;--card:#181720;--door-top:#1b1a24;--door-bot:#070608;--shadow:0 1px 2px rgba(0,0,0,.55),0 18px 48px rgba(0,0,0,.7);--b1:#5b7c97;--b2:#c08a54;--b3:#7e8c63;--b4:#b06576;--b5:#4e8078;--b6:#7e6488;--emb-hi:#201f29;--emb-lo:#100f16;--emb-sh:rgba(0,0,0,.55);--emb-lt:hsla(0,0%,100%,.045);--side:#131219;--cube-neutral:linear-gradient(155deg,#20202b,#121119);--cube-accent:linear-gradient(155deg,#7e64aa,#493a6c);--cube-face-ink:#b7b2a8}}:root[data-theme=light]{--paper:#f7f3eb;--paper-2:#fbf8f2;--ink:#2b2620;--ink-soft:#6b6357;--line:#d6cbb6;--indigo:#2e5a7d;--persimmon:#c7723a;--card:#fff;--door-top:#efe7d6;--door-bot:#e2d5bb;--shadow:0 1px 2px rgba(43,38,32,.06),0 12px 30px rgba(43,38,32,.12);--b1:#4a82ab;--b2:#dd9256;--b3:#90a468;--b4:#ce6b7c;--b5:#489488;--b6:#946e93;--emb-hi:#fff;--emb-lo:#ece3d3;--emb-sh:hsla(37,18%,50%,.38);--emb-lt:hsla(0,0%,100%,.92);--side:#fbf8f2;--cube-neutral:linear-gradient(155deg,#efe9de,#d6cdbe);--cube-accent:linear-gradient(155deg,#9376b6,#5e4787);--cube-face-ink:#6a6154}:root[data-theme=dark]{--paper:#100f13;--paper-2:#1a1922;--ink:#ece8e1;--ink-soft:#948f86;--line:#4a4954;--indigo:#c7a559;--persimmon:#cb8b4c;--card:#181720;--door-top:#1b1a24;--door-bot:#070608;--shadow:0 1px 2px rgba(0,0,0,.55),0 18px 48px rgba(0,0,0,.7);--b1:#5b7c97;--b2:#c08a54;--b3:#7e8c63;--b4:#b06576;--b5:#4e8078;--b6:#7e6488;--emb-hi:#201f29;--emb-lo:#100f16;--emb-sh:rgba(0,0,0,.55);--emb-lt:hsla(0,0%,100%,.045);--side:#131219;--cube-neutral:linear-gradient(155deg,#20202b,#121119);--cube-accent:linear-gradient(155deg,#7e64aa,#493a6c);--cube-face-ink:#b7b2a8}*{box-sizing:border-box}body,html{margin:0;height:100%}.app{font-family:Noto Sans KR,Pretendard Variable,Pretendard,Apple SD Gothic Neo,Malgun Gothic,system-ui,sans-serif;color:var(--ink);-webkit-font-smoothing:antialiased}.ico{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;flex:none;color:var(--ink-soft);background:linear-gradient(145deg,var(--emb-hi),var(--emb-lo));border:1.5px solid var(--line);box-shadow:5px 5px 11px var(--emb-sh),-5px -5px 11px var(--emb-lt);transition:transform .18s ease,color .18s ease,box-shadow .18s ease,border-color .18s ease}.hoverable:hover .ico,.ico.hoverable:hover{border-color:var(--persimmon)}.ico svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.ico.sm{width:42px;height:42px}.ico.sm svg{width:21px;height:21px}.hoverable:hover .ico,.ico.hoverable:hover{transform:translateY(-3px);color:var(--persimmon);box-shadow:6px 6px 15px var(--emb-sh),-6px -6px 15px var(--emb-lt)}.bigico{width:92px;height:92px;border:3px solid #e7c46b;color:var(--indigo);transition:transform .18s ease,color .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease}.bigico svg{width:42px;height:42px;stroke-width:1.9}.hoverable:hover .bigico{transform:translateY(-6px) scale(1.06);color:#fff;border-color:#fff;background:linear-gradient(145deg,var(--persimmon),#a4531f);box-shadow:0 14px 28px color-mix(in srgb,var(--persimmon) 52%,transparent)}.door{position:relative;min-height:100vh;overflow:hidden;background:radial-gradient(130% 110% at 50% 26%,var(--door-top),var(--door-bot));display:flex;flex-direction:column}#bg{position:absolute;inset:0;width:100%;height:100%;z-index:0}.topbar{position:relative;z-index:3;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 24px;flex-wrap:wrap}.logo{font-weight:800;font-size:22px;color:var(--indigo)}.logo-en{font-family:Optima,Avenir Next,Segoe UI,Helvetica Neue,sans-serif;font-style:italic;font-size:15px;font-weight:500;color:var(--ink);letter-spacing:.03em;margin-left:6px}.entryNav{display:flex;gap:10px;flex-wrap:wrap}.entry{display:inline-flex;align-items:center;gap:8px;background:color-mix(in srgb,var(--card) 82%,transparent);border:1px solid var(--line);border-radius:999px;padding:9px 16px;font-family:inherit;font-size:14px;font-weight:700;color:var(--ink);cursor:pointer;transition:.16s;backdrop-filter:blur(6px)}.entry:hover{transform:translateY(-2px);border-color:var(--persimmon);color:var(--persimmon);box-shadow:var(--shadow)}.entry:focus-visible{outline:2px solid var(--persimmon);outline-offset:2px}.entry .swatch{width:10px;height:10px;border-radius:3px}.entry.mini{padding:10px 17px;font-size:15px}.topRight{display:flex;align-items:center;gap:12px}.tglBtn{background:none;border:none;cursor:pointer;padding:0}.tglBtn:focus-visible{outline:2px solid var(--persimmon);outline-offset:2px;border-radius:50%}.sideEntry{position:absolute;right:40px;top:50%;transform:translateY(-50%);z-index:4;gap:22px}.entryBtn,.sideEntry{display:flex;flex-direction:column;align-items:center}.entryBtn{gap:9px;background:none;border:none;cursor:pointer;font-family:inherit;padding:2px}.entryBtn .elab{font-size:13px;font-weight:700;color:var(--ink);white-space:nowrap}.entryBtn:hover .elab{color:var(--persimmon)}.entryBtn:focus-visible{outline:2px solid var(--persimmon);outline-offset:3px;border-radius:14px}@media(max-width:820px){.sideEntry{right:12px;gap:14px}.bigico{width:52px;height:52px}.bigico svg{width:24px;height:24px}.entryBtn .elab{display:none}}.stage3d{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}.perspect{perspective:1100px;perspective-origin:50% 44%}.cube{--s:clamp(180px,min(29vw,40vh),350px);position:relative;transform-style:preserve-3d;will-change:transform}.cube,.face{width:var(--s);height:var(--s)}.face{position:absolute;left:0;top:0;border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;backface-visibility:hidden;background:var(--cube-neutral);box-shadow:inset 0 2px 0 hsla(0,0%,100%,.14),inset 0 -12px 26px rgba(0,0,0,.14);border:1px solid hsla(0,0%,100%,.1)}.face.front{background:var(--cube-accent);box-shadow:inset 0 2px 0 hsla(0,0%,100%,.2),inset 0 -14px 30px rgba(0,0,0,.24)}.face.front .jamo{color:hsla(0,0%,100%,.9);opacity:1}.face.front .jamo .jl{position:relative;z-index:0;isolation:isolate;display:inline-block;font-weight:900;background:linear-gradient(160deg,#fff1a8,#f0c655 45%,#b98218);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-stroke:.25px rgba(30,22,10,.65);filter:drop-shadow(0 -1px 0 rgba(255,246,192,.95)) drop-shadow(0 2px 1px rgba(89,55,10,.82)) drop-shadow(0 4px 4px rgba(0,0,0,.34));transform:translateZ(1px)}.face.front .jamo .jl:before{content:attr(data-char);position:absolute;inset:0;z-index:-1;color:#1d1710;-webkit-text-stroke:1.2px #1d1710;transform:translate(1.2px,1.8px);opacity:.88}.face:after{content:"";position:absolute;inset:0;border-radius:14px;pointer-events:none;background:linear-gradient(150deg,hsla(0,0%,100%,.18),transparent 55%)}.face .syl{font-weight:800;font-size:calc(var(--s)*.44);line-height:1;letter-spacing:.01em}.face .jamo,.face .syl{color:var(--cube-face-ink)}.face .jamo{margin-top:calc(var(--s)*.055);font-size:calc(var(--s)*.1);font-weight:500;opacity:.72;letter-spacing:.08em}.face.front .syl{position:relative;z-index:0;isolation:isolate;animation:pop .7s ease;background:linear-gradient(160deg,#fbe38c,#ebbb4a 42%,#b47e14);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-stroke:.75px rgba(38,27,11,.72);filter:drop-shadow(0 -2px 0 rgba(255,248,204,.96)) drop-shadow(0 3px 0 rgba(103,62,10,.9)) drop-shadow(0 9px 8px rgba(0,0,0,.46));transform:translateZ(2px)}.face.front .syl:before{z-index:-1;color:#21170b;-webkit-text-stroke:3px #21170b;transform:translate(3px,4px);opacity:.9;filter:blur(.15px)}.face.front .syl:after,.face.front .syl:before{content:attr(data-char);position:absolute;inset:0}.face.front .syl:after{z-index:1;color:rgba(255,245,178,.42);clip-path:polygon(0 0,100% 0,100% 38%,0 48%);transform:translate(-1px,-1px);pointer-events:none}@keyframes pop{0%{transform:scale(.72);opacity:.25}60%{transform:scale(1.06)}to{transform:scale(1);opacity:1}}.fFront{transform:rotateY(0deg) translateZ(calc(var(--s)/2))}.fBack{transform:rotateY(180deg) translateZ(calc(var(--s)/2))}.fRight{transform:rotateY(90deg) translateZ(calc(var(--s)/2))}.fLeft{transform:rotateY(-90deg) translateZ(calc(var(--s)/2))}.fTop{transform:rotateX(90deg) translateZ(calc(var(--s)/2))}.fBottom{transform:rotateX(-90deg) translateZ(calc(var(--s)/2))}.cube-cap{font-size:clamp(14px,1.9vw,18px);color:var(--ink);letter-spacing:.02em;margin-top:clamp(74px,13vh,132px);margin-bottom:0;line-height:1.2;font-weight:700}.build,.cube-cap{font-family:Nanum Myeongjo,Apple Myungjo,Batang,諛뷀깢,serif;z-index:2}.build{margin-top:clamp(16px,2.6vh,34px);font-size:clamp(32px,4.1vw,49px);font-weight:800;letter-spacing:.01em;line-height:1.18;min-height:1.15em;text-align:center;filter:drop-shadow(0 1px 2px rgba(0,0,0,.3))}.build span{position:relative;z-index:0;isolation:isolate;display:inline-block;transform-origin:50% 60%;font-weight:900;background:linear-gradient(160deg,#fff2a6,#f1c64d 44%,#bd8420);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-stroke:.45px rgba(36,24,6,.86);filter:drop-shadow(0 -1px 0 rgba(255,249,199,.8)) drop-shadow(0 4px 4px rgba(0,0,0,.36))}.build span:before{z-index:-1;color:#101010;-webkit-text-stroke:3.1px #101010;transform:translate(1.8px,2.2px);opacity:.98}.build span:after,.build span:before{content:attr(data-char);position:absolute;inset:0}.build span:after{z-index:1;color:rgba(255,244,169,.44);clip-path:polygon(0 0,100% 0,100% 42%,0 50%);transform:translate(-.7px,-.9px);pointer-events:none}.build span.gap{margin-left:.45em}.build span.new{animation:stamp .55s cubic-bezier(.2,.85,.25,1)}@keyframes stamp{0%{opacity:0;transform:translateY(-16px) scale(1.55);color:#fce07a}55%{color:#fce07a}to{opacity:1;transform:none}}.marquee{position:relative;z-index:2;overflow:hidden;padding:16px 0 8px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}.mtrack{display:inline-flex;white-space:nowrap;will-change:transform;animation:marq 40s linear infinite}.mtrack span{font-size:clamp(22px,3.6vw,38px);font-weight:600;letter-spacing:.22em;padding:0 32px;color:transparent;-webkit-text-stroke:1px color-mix(in srgb,var(--indigo) 52%,transparent)}.mtrack span b{-webkit-text-stroke:0;color:var(--persimmon);font-weight:800}@keyframes marq{0%{transform:translateX(-50%)}to{transform:translateX(0)}}@media(prefers-reduced-motion:reduce){.mtrack{animation:none}}.foot-hint{position:relative;z-index:2;text-align:center;color:var(--ink-soft);font-size:12.5px;padding:6px 0 22px;opacity:.85}.proto-tag{position:absolute;left:16px;bottom:14px;z-index:4;font-size:11.5px;color:var(--ink-soft);background:color-mix(in srgb,var(--card) 70%,transparent);border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-weight:600}.page{position:fixed;inset:0;z-index:60;background:var(--paper);display:flex;flex-direction:column;transform:translateY(100%);opacity:0;transition:transform .55s cubic-bezier(.4,0,.2,1),opacity .45s;pointer-events:none}.page.show{transform:translateY(0);opacity:1;pointer-events:auto}.appbar{gap:20px;padding:12px 22px;border-bottom:1px solid var(--line);background:var(--paper);position:relative;z-index:5;flex-wrap:wrap}.appbar,.appbar .brand{display:flex;align-items:center}.appbar .brand{gap:12px}.brandname{display:flex;align-items:baseline;gap:9px;flex-wrap:wrap}.appbar .brand b{font-size:18px;font-weight:800;color:var(--indigo);white-space:nowrap}.brand-en{font-family:Optima,Avenir Next,Segoe UI,Helvetica Neue,sans-serif;font-style:italic;font-size:12.5px;font-weight:500;letter-spacing:.03em;white-space:nowrap}.back,.brand-en{color:var(--ink)}.back{display:inline-flex;align-items:center;gap:7px;background:transparent;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-family:inherit;font-weight:700;font-size:13.5px;cursor:pointer}.back:hover{border-color:var(--persimmon);color:var(--persimmon)}.topnav{display:flex;gap:6px;flex-wrap:wrap;margin-left:auto}.topnav .tn{display:inline-flex;flex-direction:column;align-items:center;gap:5px;background:none;border:none;cursor:pointer;font-family:inherit;color:var(--ink-soft);padding:4px 8px;border-radius:12px;transition:.16s}.topnav .tn .cap{font-size:11.5px;font-weight:700;white-space:nowrap}.topnav .tn.active,.topnav .tn:hover{color:var(--persimmon)}.topnav .tn.active .ico{color:var(--persimmon);box-shadow:inset 3px 3px 8px var(--emb-sh),inset -3px -3px 8px var(--emb-lt)}.shell{flex:1;display:grid;grid-template-columns:206px 1fr 244px;min-height:0}.side{background:var(--side);border-right:1px solid var(--line);padding:20px 14px;overflow-y:auto}.side-r{border-right:none;border-left:1px solid var(--line)}.side .grp{font-size:11px;font-weight:800;letter-spacing:.08em;color:var(--ink-soft);margin:6px 8px 12px;text-transform:uppercase}.navItem{display:flex;align-items:center;gap:12px;width:100%;background:none;border:1px solid transparent;cursor:pointer;font-family:inherit;color:var(--ink);padding:8px;border-radius:14px;margin-bottom:6px;transition:.16s;text-align:left}.navItem .lb{font-size:14.5px;font-weight:700}.navItem .sub{display:block;font-size:11.5px;color:var(--ink-soft);font-weight:500;margin-top:1px}.navItem:hover{background:color-mix(in srgb,var(--ink) 8%,transparent);border-color:var(--line)}.navItem.active{background:color-mix(in srgb,var(--ink) 13%,transparent);border-color:var(--persimmon)}.navItem.active .ico{color:var(--persimmon)}.side-r .widget{margin-bottom:22px}.side-r .whead{display:flex;align-items:center;gap:10px;margin-bottom:12px}.side-r .whead b{font-size:13px;font-weight:800}.side-r .wlist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.side-r .wlist li{font-size:12.5px;color:var(--ink-soft);line-height:1.45;padding-left:12px;position:relative}.side-r .wlist li:before{content:"";position:absolute;left:0;top:7px;width:5px;height:5px;border-radius:50%;background:var(--persimmon)}.center{overflow-y:auto;padding:26px 30px 60px}.ctx{display:flex;align-items:center;gap:12px;margin-bottom:22px}.ctx .ico{color:var(--indigo)}.ctx h2{margin:0;font-size:21px;font-weight:800}.ctx p{margin:2px 0 0;font-size:13px;color:var(--ink-soft)}.view{display:none}.view.on{display:block;animation:fade .35s ease}@keyframes fade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.note{background:color-mix(in srgb,var(--indigo) 8%,transparent);border:1px dashed var(--indigo);border-radius:14px;padding:12px 16px;color:var(--indigo);font-size:13px;font-weight:600;margin-bottom:24px}.tracks{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.track{display:block;text-decoration:none;color:inherit;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;transition:.18s;position:relative}.track:hover{border-color:var(--persimmon);transform:translateY(-2px);box-shadow:var(--shadow)}.track .dot{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;color:#fff;margin-bottom:12px;border:1.5px solid hsla(0,0%,100%,.35)}.track .dot svg{width:21px;height:21px;stroke:#fff;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.track h3{margin:0 0 6px;font-size:16px;font-weight:800}.track p{margin:0;font-size:13px;color:var(--ink-soft);line-height:1.5}.track .pri{position:absolute;top:15px;right:15px;font-size:11px;font-weight:700;color:var(--persimmon);background:color-mix(in srgb,var(--persimmon) 12%,transparent);padding:3px 9px;border-radius:999px}.sec-h{font-size:16px;font-weight:800;margin:26px 0 14px}.sec-h:first-child{margin-top:4px}.cats{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:6px}.cat{display:inline-flex;align-items:center;gap:9px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:9px 16px;font-family:inherit;font-weight:700;font-size:13.5px;color:var(--ink);cursor:pointer;transition:.16s}.cat span{color:var(--ink-soft);font-weight:600;font-size:12px}.cat:hover{border-color:var(--persimmon);color:var(--persimmon);transform:translateY(-1px)}.lessons{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.lesson{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;transition:.18s;cursor:pointer}.lesson:hover{border-color:var(--persimmon);transform:translateY(-2px);box-shadow:var(--shadow)}.tag{display:inline-flex;gap:8px;align-items:center;font-size:11.5px;color:var(--ink-soft);margin-bottom:9px}.tag b{background:color-mix(in srgb,var(--indigo) 12%,transparent);color:var(--indigo);padding:2px 8px;border-radius:6px;font-weight:700}.lesson h4{margin:0 0 6px;font-size:15px;font-weight:700}.lesson p{margin:0;font-size:12.5px;color:var(--ink-soft);line-height:1.5}.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;width:100%}.panel h3{margin:0 0 8px;font-size:17px}.panel p{margin:0 0 16px;color:var(--ink-soft);font-size:13.5px;line-height:1.6}.panel .row{display:flex;gap:12px;flex-wrap:wrap}.pill{gap:9px;background:var(--paper-2);border:1px solid var(--line);border-radius:12px;padding:11px 15px;font-size:13.5px}.btn-p,.pill{display:inline-flex;align-items:center;font-weight:700}.btn-p{gap:8px;background:var(--persimmon);color:#fff;border:none;border-radius:12px;padding:12px 20px;font-family:inherit;font-size:14px;cursor:pointer}.twrap{overflow-x:auto;margin-bottom:10px}.ltable{width:100%;border-collapse:separate;border-spacing:0;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:14px}.ltable thead th{font-size:12px;font-weight:700;text-align:left;padding:11px 16px;background:var(--paper-2);white-space:nowrap}.ltable td,.ltable thead th{color:var(--ink-soft);border-bottom:1px solid var(--line)}.ltable td{padding:13px 16px;vertical-align:middle}.ltable tbody tr:last-child td{border-bottom:none}.ltable tbody tr{cursor:pointer;transition:background .14s}.ltable tbody tr:hover{background:color-mix(in srgb,var(--persimmon) 9%,transparent)}.ltable td.tt{color:var(--ink);font-weight:700}.ltable td.muted{color:var(--ink-soft);font-size:13px}.ltable td.num{white-space:nowrap}.ltable td.chev,.ltable td.num{text-align:right;color:var(--ink-soft);width:1%}.ltable td.chev{font-size:18px;font-weight:700}.ltable .ttag{font-weight:700;letter-spacing:.02em;white-space:nowrap}.ltable .fmt,.ltable .ttag{color:var(--ink-soft);font-size:12.5px}.ltable .fmt{display:inline-flex;align-items:center;gap:7px}.ltable .fmt.v{color:var(--persimmon);font-weight:700}.iico{display:inline-flex;line-height:0}.iico svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.cattable tbody tr.sel{background:color-mix(in srgb,var(--persimmon) 15%,transparent)}.cattable td.tt{font-weight:700;color:var(--ink)}.pill-min{font-size:10.5px;font-weight:700;color:var(--persimmon);background:color-mix(in srgb,var(--persimmon) 14%,transparent);padding:2px 7px;border-radius:999px;vertical-align:middle}.video{aspect-ratio:16/9;width:100%;background:linear-gradient(160deg,#14131a,#000);border:1px solid var(--line);border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#fff;margin-bottom:18px}.video .playbtn{width:66px;height:66px;border-radius:50%;background:var(--persimmon);color:#fff;display:grid;place-items:center;font-size:24px;box-shadow:0 10px 26px rgba(0,0,0,.45)}.video .vlabel{font-size:13px;color:hsla(0,0%,100%,.78)}.docbox{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:18px;color:var(--ink-soft)}.dhead,.docbox{display:flex;align-items:center;gap:12px}.dhead{margin-bottom:8px}.dmeta{font-size:13px;color:var(--ink-soft)}.dtitle{font-size:22px;font-weight:800;margin:0 0 8px}.ddesc{margin:0 0 18px}.dbody,.ddesc{color:var(--ink-soft)}.dbody{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;line-height:1.7;font-size:14px}.listhead{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:24px 0 12px;flex-wrap:wrap}.listhead .sec-h{margin:0}.tbar-r{gap:10px;margin-left:auto}.search,.tbar-r{display:flex;align-items:center}.search{gap:8px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px 12px;min-width:210px}.search svg{width:16px;height:16px;stroke:var(--ink-soft);fill:none;stroke-width:1.8;stroke-linecap:round}.search input{border:none;background:none;outline:none;font-family:inherit;font-size:13.5px;color:var(--ink);width:100%}.search input::-moz-placeholder{color:var(--ink-soft)}.search input::placeholder{color:var(--ink-soft)}.filter{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-family:inherit;font-size:13.5px;color:var(--ink);cursor:pointer}.cnt{color:var(--persimmon);font-weight:800;font-size:13px}.empty{padding:26px 16px;text-align:center;color:var(--ink-soft);font-size:13.5px}@media(max-width:1000px){.shell{grid-template-columns:180px 1fr}.side-r{display:none}}@media(max-width:720px){.shell{grid-template-columns:1fr}.side-l{display:none}.lessons,.tracks{grid-template-columns:1fr}.topnav .tn .cap{display:none}}.cube-cap{font-size:clamp(18px,2.3vw,26px)!important;color:var(--ink)!important;text-shadow:none!important;filter:none!important}.face.front .syl{color:#ebc04f!important;background:none!important;-webkit-background-clip:initial!important;background-clip:initial!important;font-weight:900!important;-webkit-text-stroke:.15px rgba(38,27,11,.48)!important;text-shadow:-1.25px -1.25px 0 hsla(0,0%,100%,.58),1.45px 1.65px 0 rgba(0,0,0,.44),0 2px 2px rgba(0,0,0,.22)!important;filter:none!important}.face.front .syl:after,.face.front .syl:before{content:none!important}.face.front .jamo .jl{color:#ebc04f!important;background:none!important;-webkit-background-clip:initial!important;background-clip:initial!important;font-weight:900!important;-webkit-text-stroke:.12px rgba(38,27,11,.42)!important;text-shadow:-.9px -.9px 0 hsla(0,0%,100%,.52),1.15px 1.25px 0 rgba(0,0,0,.38),0 1px 1px rgba(0,0,0,.18)!important;filter:none!important}.face.front .jamo .jl:before{content:none!important}.build span{color:#ebc04f!important;background:none!important;-webkit-background-clip:initial!important;background-clip:initial!important;font-family:HY견명조,HYGyeonMyeongJo,Nanum Myeongjo,Apple Myungjo,Batang,Malgun Gothic,serif!important;font-weight:900!important;font-size:1.08em!important;letter-spacing:.015em!important;-webkit-text-stroke:.22px #a87512!important;text-shadow:.28px 0 0 #ebc04f,-.28px 0 0 #ebc04f,0 .28px 0 #ebc04f,0 -.28px 0 #ebc04f!important}.build,.build span{filter:none!important}:root[data-theme=dark] .build span{font-weight:900!important;-webkit-text-stroke:0!important;text-shadow:.34px 0 0 #ebc04f,-.34px 0 0 #ebc04f,0 .34px 0 #ebc04f,0 -.34px 0 #ebc04f!important}:root[data-theme=light] .build span{-webkit-text-stroke:.22px #a87512!important;text-shadow:.28px 0 0 #ebc04f,-.28px 0 0 #ebc04f,0 .28px 0 #ebc04f,0 -.28px 0 #ebc04f!important}@media (prefers-color-scheme:dark){:root:not([data-theme]) .build span{font-weight:900!important;-webkit-text-stroke:0!important;text-shadow:.34px 0 0 #ebc04f,-.34px 0 0 #ebc04f,0 .34px 0 #ebc04f,0 -.34px 0 #ebc04f!important}}.build span:after,.build span:before{content:none!important}.tglBtn.is-pressed .ico,.tglBtn:active .ico{transform:translateY(0)!important;color:var(--persimmon)!important;box-shadow:inset 4px 4px 9px var(--emb-sh),inset -4px -4px 9px var(--emb-lt)!important;border-color:var(--persimmon)!important}.entryBtn.is-pressed .bigico,.entryBtn:active .bigico{transform:translateY(0) scale(.98)!important;color:var(--persimmon)!important;background:linear-gradient(145deg,var(--emb-lo),var(--emb-hi))!important;box-shadow:inset 7px 7px 15px var(--emb-sh),inset -7px -7px 15px var(--emb-lt)!important;border-color:#e7c46b!important}.entry.is-pressed,.entry:active{transform:translateY(0)!important;color:var(--persimmon)!important;border-color:var(--persimmon)!important;background:color-mix(in srgb,var(--card) 68%,transparent)!important;box-shadow:inset 4px 4px 10px var(--emb-sh),inset -4px -4px 10px var(--emb-lt)!important}:root[data-theme=dark] .appbar .brand b,:root[data-theme=dark] .logo{color:#f0c860}:root[data-theme=dark] .navItem.active,:root[data-theme=dark] .navItem.active .ico,:root[data-theme=dark] .navItem.active .lb,:root[data-theme=dark] .topnav .tn.active,:root[data-theme=dark] .topnav .tn.active .cap,:root[data-theme=dark] .topnav .tn.active .ico{color:#f2ce63!important}:root[data-theme=dark] .tglBtn.is-pressed .ico,:root[data-theme=dark] .tglBtn:active .ico{color:#f2ce63!important;border-color:#f2ce63!important;box-shadow:inset 4px 4px 10px rgba(0,0,0,.85),inset -4px -4px 10px hsla(0,0%,100%,.12)!important}:root[data-theme=dark] .entryBtn.is-pressed .bigico,:root[data-theme=dark] .entryBtn:active .bigico{color:#f2ce63!important;border-color:#f2ce63!important;box-shadow:inset 7px 7px 16px rgba(0,0,0,.85),inset -7px -7px 16px hsla(0,0%,100%,.12)!important}:root[data-theme=dark] .entry.is-pressed,:root[data-theme=dark] .entry:active{color:#f2ce63!important;border-color:#f2ce63!important;box-shadow:inset 4px 4px 11px rgba(0,0,0,.85),inset -4px -4px 11px hsla(0,0%,100%,.12)!important}.brandmarquee{position:relative;z-index:3;width:100%;overflow:hidden;padding:14px 0 18px;pointer-events:none;-webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}.bm-track{display:flex;width:-moz-max-content;width:max-content;white-space:nowrap;will-change:transform;animation:bmflow 32s linear infinite}.bm-set{display:inline-flex}.bm-item{font-family:Optima,Avenir Next,Segoe UI,Helvetica Neue,sans-serif;font-style:italic;font-weight:600;font-size:clamp(14px,1.7vw,21px);letter-spacing:.05em;padding:0 26px;color:#111318}@keyframes bmflow{0%{transform:translateX(0)}to{transform:translateX(-50%)}}@media (prefers-color-scheme:dark){:root:not([data-theme]) .bm-item{color:#fff}}:root[data-theme=dark] .bm-item{color:#fff}:root[data-theme=light] .bm-item{color:#111318}@media (prefers-reduced-motion:reduce){.bm-track{animation:none}}.ltable tr.soonrow td.tt{opacity:.62}.ltable tr.soonrow:hover td.tt{opacity:.85}