@charset "UTF-8";
@font-face{font-family:'Jua';src:url(assets/fonts/Jua-Regular.woff2) format('woff2');font-display:swap}
@font-face{font-family:'Pretendard';src:url(assets/fonts/PretendardVariable.woff2) format('woff2');font-weight:100 900;font-display:swap}
:root{--green:#146b55;--deep:#174c3d;--ink:#243e34;--muted:#65796e;--line:#dce5dd;--bg:#fcfcf8;--yellow:#f2ca50;--font:'Pretendard','Malgun Gothic','Apple SD Gothic Neo',system-ui,sans-serif;font-family:var(--font);color-scheme:light}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.7;padding-bottom:0}
a{color:inherit;text-decoration:none}button,input{font:inherit;color:inherit}button{cursor:pointer}a,button,input{touch-action:manipulation;-webkit-tap-highlight-color:transparent}
h1,h2,h3,p,figure,ol,ul{margin:0}h1,h2,h3{line-height:1.4;letter-spacing:-.04em}h1{font-size:30px}h2{font-size:22px}h3{font-size:18px}[hidden]{display:none!important}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #bc8b39;outline-offset:3px}
.skip{position:fixed;left:16px;top:-100px;z-index:100;background:#fff;padding:10px}.skip:focus{top:8px}
#print-root{display:none}

/* 머리 */
.site-header{max-width:1320px;margin:20px auto 0;padding:10px 24px;min-height:108px;display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:7px solid #d0e9b9;border-radius:22px;background:linear-gradient(105deg,#fff7db 5%,#f5f8dc 55%,#e6f3dc)}
.brand{display:flex;align-items:center;gap:10px}.brand img{width:84px;height:84px;object-fit:contain}
.brand strong{display:block;font-family:'Jua',var(--font);font-size:38px;font-weight:400;letter-spacing:-1px;line-height:1.2;color:#fff;-webkit-text-stroke:0;text-shadow:-2px -2px 0 #23593f,2px -2px 0 #23593f,-2px 2px 0 #23593f,2px 2px 0 #23593f}
.brand em{font-style:normal;color:var(--yellow)}.brand small{display:inline-block;background:#ffffffe6;border:1px solid #d7e6bd;color:var(--green);border-radius:20px;font-size:11px;padding:1px 12px;margin-top:6px;font-weight:700}
.series{display:flex;gap:4px;align-items:center;background:#fffffff5;border:1px solid #d9e2ce;border-radius:40px;padding:5px 8px;font-size:12px;flex-wrap:wrap;justify-content:center}
.series .sl{font-size:10px;margin:0 6px;color:#5c6c5e}.si{display:inline-flex;align-items:center;gap:5px;padding:3px 10px 3px 4px;border-radius:30px;font-weight:700}.si img{width:30px;height:30px;border-radius:50%}.si i{font-style:normal;font-size:10px;color:var(--muted)}
.si.on{background:var(--green);color:#fff}a.si:hover{background:#eef5e8}

/* 틀 */
.layout{max-width:1320px;margin:auto;padding:24px 24px 56px;display:grid;grid-template-columns:190px minmax(0,1fr);gap:30px}
.sidebar{align-self:start;position:sticky;top:16px}.sidebar nav{display:grid;gap:5px}
.sidebar nav>a{display:flex;gap:12px;padding:11px 12px;border-radius:9px;font-weight:700;font-size:15px}.sidebar nav>a:hover,.sidebar nav>a[aria-current]{background:#e9f0e8;color:var(--green)}
.sidebar small{display:block;font-size:11px;color:var(--muted);font-weight:400;margin-top:1px}.nav-symbol{min-width:22px;font-size:18px}
.side-note{border-top:1px solid var(--line);padding:18px 12px;margin-top:24px;font-size:12px}.side-note p{color:var(--muted);margin-top:6px}
main{min-width:0;outline:none}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:9px 16px;border:1px solid #cad8ce;border-radius:9px;background:#fff;color:var(--green);font-size:14px;font-weight:700;line-height:1.4;text-align:center}
.button:hover{background:#f0f5ed;border-color:var(--green)}.button.primary{background:var(--green);border-color:var(--green);color:#fff}.button.primary:hover{background:#10533f}.button.large{min-height:54px;font-size:17px;padding:10px 26px}
.eyebrow{font-size:12px;color:var(--green);font-weight:800;letter-spacing:.02em}.muted{color:var(--muted)}
.section-head{margin:0 0 16px}.section-head h1,.section-head h2{margin-top:2px}
.crumb{font-size:13px;color:var(--muted);margin-bottom:10px}.crumb a{color:var(--green);font-weight:700}

/* 홈 */
.hero{background:var(--green);color:#fff;border-radius:22px;padding:32px;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:24px}
.kicker{font-size:12px;color:#c9e0c9;font-weight:700}.kicker span{margin-left:8px;background:#ffffff26;border-radius:10px;padding:1px 9px}
.hero h1{font-size:40px;line-height:1.4;margin:16px 0;font-weight:900}.lede{font-size:15px;line-height:1.9;color:#ecf4e6}
.facts{list-style:none;padding:0;display:flex;gap:18px;margin:18px 0 0;color:#d7e8d4;font-size:13px}.facts b{font-size:24px;color:#fff;margin-right:3px}
.hero-figure{background:#fffdf8;color:var(--ink);border-radius:20px;padding:14px 12px 18px;text-align:center;align-self:center}.hero-figure .mascot{width:100%;max-width:230px;height:auto}
.hero-figure figcaption{font-size:11px;color:var(--muted)}.hero-figure figcaption b{display:block;color:var(--green);font-size:17px}
.picker{grid-column:1/-1;background:#fffef7;color:var(--ink);border-radius:16px;padding:20px}.picker>p{font-size:12px;color:var(--muted);margin:2px 0 12px}
.picker-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.gp{display:block;border:1px solid #c7d7c5;border-bottom-width:3px;border-radius:10px;padding:10px 8px;text-align:center;min-height:56px}.gp b{display:block;font-size:15px}.gp small{display:block;font-size:11px;color:var(--muted);line-height:1.4}
.gp:hover{outline:2px solid #91ad8a;outline-offset:1px}.gp-preschool{background:#fff0d7}.gp-elementary{background:#e6f2e4}
.picker-print{display:block;margin-top:12px;background:var(--green);color:#fff;border-radius:8px;padding:11px 14px;font-weight:700;font-size:13px}
.recent{margin:22px 0}.recent h2{margin-bottom:8px}
.ladders,.features{margin-top:30px}.ladder-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.ladder{border-radius:14px;padding:18px;border:1px solid var(--line);background:#fff}.ladder-ico{font-size:28px}.ladder p{color:var(--muted);font-size:14px}
.ladder-right{background:#fff0d7}.ladder-words{background:#e5f0f8}.ladder-read{background:#eeebf8}
.feature-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.feature-cards article{border:1px solid var(--line);background:#fff;border-radius:12px;padding:16px}.feature-cards p{font-size:14px;color:var(--muted);margin-top:4px}

/* 목록·학년·사다리 */
.page{max-width:1000px}.grade-list{display:grid;gap:10px}.grade-row{display:grid;grid-template-columns:140px 1fr auto;gap:12px;align-items:center;padding:16px;border-radius:12px;border:1px solid var(--line)}
.grade-row small{color:var(--green);font-weight:700}
.ladder-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;align-items:start}
.ladder-col{border-radius:14px;padding:16px;border:1px solid var(--line)}.ladder-col>header{display:flex;gap:10px;align-items:center;margin-bottom:10px}.ladder-col header p{font-size:12px;color:var(--muted);line-height:1.4}
.unit{background:#ffffffcc;border-radius:10px;padding:12px;margin-top:8px}.unit h3{font-size:16px}.unit>p{font-size:13px;color:var(--muted);margin:2px 0 8px}.empty{font-size:13px;color:var(--muted)}
.lesson-link{display:grid;grid-template-columns:30px 1fr auto;gap:10px;align-items:center;padding:9px 10px;border-radius:9px;background:#fff;border:1px solid var(--line);margin-top:6px;min-height:52px}
.lesson-link:hover{border-color:var(--green)}.lesson-link .ln{width:28px;height:28px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:800;font-size:13px}
.lesson-link small{display:block;color:var(--muted);font-size:11px;line-height:1.3}.lesson-link b{font-size:14px;line-height:1.3;display:block}.lesson-link.done{background:#f1f8ec}.stamp-mini{font-size:20px;color:#b4c3b8}
.notice-card{border:1px solid var(--line);background:#fff;border-radius:12px;padding:16px 18px;margin-bottom:10px}.notice-card p{color:var(--muted);margin-top:4px;font-size:15px}.steps{margin:6px 0 0;padding-left:20px;color:var(--muted)}
.print-unit{margin-top:16px}.print-row{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}.print-row .button{min-height:38px;margin-left:6px}

/* 차시 */
.goal{color:var(--muted);margin-top:4px}.guide{background:#fff7db;border:1px solid #f0dfa0;border-radius:12px;padding:12px 16px;margin-bottom:12px}
.intro{background:#eef6ff;border:1px solid #cfe1f5;border-radius:12px;padding:12px 16px;margin-bottom:12px}
.sound{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:space-between;border-radius:12px;padding:10px 14px;margin-bottom:12px;font-size:13px}.sound.ok{background:#eaf6ec}.sound.warn{background:#fdf0e2}
.adult-toggle{display:inline-flex;gap:6px;align-items:center;font-weight:700;min-height:44px}.adult-toggle input{width:20px;height:20px}
.trace-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin-bottom:20px}
.trace-card{border:1px solid var(--line);border-radius:16px;background:#fff;padding:14px;text-align:center}
.trace-card header{display:flex;justify-content:center;gap:10px;align-items:baseline;margin-bottom:6px}.trace-glyph{font-family:'Jua',var(--font);font-size:34px;font-weight:400}.trace-card header span{font-size:12px;color:var(--muted)}
.trace-stage{position:relative;width:var(--s);height:var(--s);max-width:100%;margin:0 auto;border:2px dashed #cfe0d2;border-radius:14px;background:#fffefa}
.trace-stage>*{position:absolute;inset:0;width:100%;height:100%}.trace-stage svg{width:100%;height:100%}.trace-canvas{touch-action:none;cursor:crosshair}
.trace-guide{opacity:.9}.trace-anim{pointer-events:none;opacity:.55}.trace-anim svg{overflow:visible}
.trace-anim.play .anim-stroke{stroke-dasharray:1 2;stroke-dashoffset:1;animation:draw .8s ease forwards}.trace-anim.play .anim-badge{opacity:0;animation:pop .2s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}@keyframes pop{to{opacity:1}}
.strip{display:flex;gap:2px;justify-content:center;flex-wrap:wrap;margin:8px 0}.strip-cell{display:inline-grid;justify-items:center;border:1px solid var(--line);border-radius:8px;background:#fff}.strip-cell small{font-size:10px;color:var(--muted);line-height:1}
.trace-actions{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}.trace-actions .button{min-height:40px;font-size:13px}
.poem{border:2px solid #e2dcf3;background:#faf8ff;border-radius:16px;padding:18px 22px;margin-bottom:16px}.poem figcaption{font-family:'Jua',var(--font);font-size:22px;margin-bottom:6px}.poem p{font-size:20px;line-height:2}
.poem-word{border:0;background:transparent;padding:2px 3px;border-radius:6px;font-size:inherit}.poem-word:hover{background:#ece6fb}.poem-word.on{background:#ffd95a}
.q{border:1px solid var(--line);background:#fff;border-radius:14px;padding:16px;margin-bottom:12px}.q.right{border-color:#8fcca0;background:#f6fbf6}.q.wrong{border-color:#efb5a8;background:#fff8f5}
.q-head{display:flex;gap:10px;align-items:flex-start}.q-no{flex:none;width:30px;height:30px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:800}.q-text{font-weight:700;padding-top:2px}
.audio-bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:10px 0}.adult{background:#fff3c4;border-radius:8px;padding:6px 10px;font-size:14px}
.options{display:grid;gap:8px;margin-top:10px}.opt{text-align:left;border:2px solid #cfdcd2;background:#fff;border-radius:11px;padding:11px 14px;min-height:48px;font-size:16px}.opt:hover{border-color:var(--green)}.opt.on{border-color:var(--green);background:#e4f3e8;font-weight:800}
.options.big{grid-template-columns:repeat(auto-fit,minmax(86px,1fr))}.options.big .opt{text-align:center;font-family:'Jua',var(--font);font-size:42px;font-weight:400;padding:10px;min-height:84px}
.compose{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:8px 0}.compose-text{min-width:150px;min-height:76px;display:grid;place-items:center;border:2px solid var(--green);border-radius:14px;background:#f6fbf5;padding:4px 18px;font-family:'Jua',var(--font);font-size:46px;letter-spacing:4px}.compose-text em{font-family:var(--font);font-size:14px;color:var(--muted);letter-spacing:0;font-style:normal}
.tiles{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}.tile{width:64px;height:64px;border-radius:14px;border:2px solid #c9a24a;border-bottom-width:5px;background:#fff6d2;font-family:'Jua',var(--font);font-size:34px}.tile:hover{background:#ffeea8}.tile.used{opacity:.3}
.type-in{width:100%;max-width:340px;font-size:26px;padding:10px 14px;border:2px solid #cfdcd2;border-radius:12px;font-family:'Jua',var(--font)}
.spacing{display:flex;flex-wrap:wrap;align-items:center;margin-top:12px;font-size:28px;font-family:'Jua',var(--font);line-height:1.2}.sp-ch{display:inline-block}
.gap{width:22px;height:48px;margin:0 1px;border:0;border-bottom:4px solid #86ad93;background:#f1f7f2;color:var(--green);font-size:20px;font-weight:900;border-radius:4px 4px 0 0;padding:0;font-family:var(--font)}.gap:hover{background:#e4f3e8}.gap.on{width:30px;background:#dff2e3;border-bottom-color:var(--green)}
.words-hint{font-size:13px;color:var(--muted);margin-top:6px}
.feedback{margin-top:8px}.fb{padding:8px 12px;border-radius:9px;font-size:15px}.fb.ok{background:#e4f3e8;color:#14563f}.fb.no{background:#fde9e1;color:#7b3220}
.lesson.locked .q button:not([data-say]),.lesson.locked .q input{pointer-events:none}
.grade-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:18px 0}.print-links{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.stamp-card{display:flex;gap:14px;align-items:center;background:#fff7db;border:2px solid #f0d36b;border-radius:16px;padding:16px 20px}.stamp-big{font-size:48px}.stamp-card p{color:var(--muted);font-size:15px}
.lesson-nav{display:flex;justify-content:space-between;gap:8px;margin-top:18px;flex-wrap:wrap}
.site-footer{max-width:1320px;margin:0 auto;padding:18px 24px 100px;color:var(--muted);font-size:12px;border-top:1px solid var(--line)}.site-footer a{color:var(--green);font-weight:700}
.toast{position:fixed;left:50%;bottom:92px;transform:translateX(-50%);background:#243e34;color:#fff;padding:10px 16px;border-radius:10px;z-index:50;font-size:14px;max-width:90vw}
.mobile-nav{display:none}
.rv-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-top:8px}.rv{border:1px solid var(--line);background:#fff;border-radius:12px;padding:8px;text-align:center}.rv b{font-family:'Jua',var(--font);font-size:24px;font-weight:400;margin-right:6px}.rv small{color:var(--muted);font-size:11px}.rv svg{display:block;margin:4px auto 0;max-width:100%;height:auto;border:1px dashed #d6e3d8;border-radius:8px}

@media(max-width:900px){.hero{grid-template-columns:1fr;padding:22px}.hero h1{font-size:32px}.ladder-cols,.ladder-cards,.feature-cards{grid-template-columns:1fr}}
@media(max-width:760px){
 .layout{grid-template-columns:1fr;padding:16px 16px 40px}.sidebar{display:none}
 .site-header{margin:10px 8px 0;padding:8px 14px;min-height:0;flex-direction:column;align-items:flex-start;gap:8px}.brand img{width:60px;height:60px}.brand strong{font-size:30px}
 .series{width:100%}.series .sl{display:none}.si b{font-size:12px}
 .mobile-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--line);z-index:40;padding-bottom:env(safe-area-inset-bottom)}
 .mobile-nav a{display:grid;justify-items:center;padding:7px 2px;font-size:18px;color:var(--green)}.mobile-nav span{font-size:11px;font-weight:700}
 .picker-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grade-row{grid-template-columns:1fr}.print-links{margin-left:0}
 h1{font-size:26px}.tile{width:58px;height:58px}.spacing{font-size:23px}.gap{width:18px}.gap.on{width:26px}.trace-grid{grid-template-columns:1fr}
}

/* 인쇄: 화면 요소를 숨기고 #print-root 만 보여요 */
@media print{
 @page{size:A4;margin:0}
 body.printing>*:not(#print-root){display:none!important}
 body{background:#fff;font-size:12pt}
 #print-root{display:block}
 .p-page{break-after:page;color:#000;padding:11mm 15mm 0;box-sizing:border-box}.p-page:last-child{break-after:auto}
 .p-head{border-bottom:2px solid #146b55;padding-bottom:6px;margin-bottom:10px}.p-head div{font-size:10pt}.p-head h1{font-size:18pt;line-height:1.3}.p-name{text-align:right;font-size:11pt;margin-top:4px}
 .p-guide{font-size:10.5pt;margin:6px 0;color:#333}
 .p-trace{display:grid;grid-template-columns:22mm 1fr;gap:2mm 4mm;align-items:center;border-bottom:1px dashed #aaa;padding:2mm 0;break-inside:avoid}
 .p-label b{font-family:'Jua',sans-serif;font-size:30pt;font-weight:400;display:block;line-height:1.1}.p-label small{font-size:8pt;color:#444;display:block}
 .p-strip{display:flex;gap:2mm;flex-wrap:wrap}.p-strip .strip-cell{border:1px solid #bbb;border-radius:2mm;padding:1mm}.p-strip .strip-cell svg{width:11mm;height:11mm}.p-strip .strip-cell small{font-size:7pt}
 .p-cells{grid-column:1/-1;display:grid;grid-template-columns:repeat(8,1fr);gap:1.5mm}.cell{aspect-ratio:1.2;border:1px solid #666;display:block;background:linear-gradient(#0000 49.6%,#0001 49.6% 50.4%,#0000 50.4%),linear-gradient(90deg,#0000 49.6%,#0001 49.6% 50.4%,#0000 50.4%)}.cell.model{background:#fffdf6}.cell svg{width:100%;height:100%;display:block}
 .p-q{padding-left:22px;display:grid;gap:10px;margin-top:8px}.p-q li{break-inside:avoid;font-size:12pt}
 .p-opts{display:flex;gap:12px;flex-wrap:wrap;margin-top:2px}.p-q.cols{grid-template-columns:1fr 1fr;gap:3mm 8mm}.p-q.cols li{font-size:11pt}.p-guide{margin:3px 0}.p-line.full{max-width:none}.p-q.roomy .p-line.full{max-width:none}.p-q.roomy{gap:10mm;margin-top:6mm}.p-q.roomy li{font-size:13pt}.p-q.roomy .p-line{height:15mm;max-width:130mm}.p-q.roomy .p-space{font-size:22pt;margin-top:3mm}.p-q.roomy .p-space i{height:11mm;width:6mm}.p-q.roomy .p-opts{margin-top:3mm;gap:16px}.p-dense .cell{aspect-ratio:1.3}.p-dense .p-trace{padding:1mm 0;gap:1mm 4mm}.p-dense .p-head h1{font-size:16pt}.p-dense .p-label b{font-size:24pt}.p-dense .p-strip .strip-cell svg{width:9mm;height:9mm}.p-line{border-bottom:1.5px solid #000;height:30px;max-width:80mm}
 .p-space{display:flex;align-items:flex-end;font-size:20pt;font-family:'Jua',sans-serif;margin-top:6px}.p-space i{display:inline-block;width:5mm;height:9mm;border-bottom:1.5px solid #000;margin:0 .5mm}
 .p-poem{border:1.5px solid #666;padding:8px 14px;margin:8px 0;font-size:14pt}
 *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
}
@media(prefers-reduced-motion:reduce){.trace-anim.play .anim-stroke{animation-duration:.01s}}
.passage{border:2px solid #cfe1f5;background:#f6faff;border-radius:16px;padding:16px 22px;margin-bottom:16px}.passage figcaption{font-family:'Jua',var(--font);font-size:22px;margin-bottom:6px}.passage p{font-size:18px;line-height:2}
.type-in.wide{max-width:100%;font-size:22px}
.notices-list{display:grid;gap:10px;margin-bottom:12px}.home-notices:not(:empty){margin:18px 0}.notice-item{border:1px solid #f0dfa0;background:#fff7db;border-radius:12px;padding:12px 16px}.notice-item p{margin:4px 0;white-space:pre-line}.notice-item small{color:var(--muted)}.empty-state{color:var(--muted)}
.feedback-form{display:grid;gap:10px;max-width:680px;margin-top:12px}.feedback-form label{font-weight:700}.feedback-form textarea{border:2px solid #cfdcd2;border-radius:12px;padding:12px;font-size:16px;line-height:1.6;resize:vertical}.feedback-form .button{justify-self:start}
.fbtn{color:var(--green);font-weight:700}.adm-link{color:var(--muted);font-size:11px}
.share-btn{margin:6px 0 8px;padding:9px 16px;border:1.5px solid var(--green);border-radius:10px;background:#fff;color:var(--green);font-weight:700;font-size:14px;cursor:pointer;min-height:44px}.share-btn:hover{background:#f3faf6}.share-btn.wide{display:block;width:100%;margin-top:10px}
.hero-figure{position:relative}.hero-figure .ganada{position:absolute;right:6px;top:8px;width:34%;max-width:130px;height:auto;opacity:.95;pointer-events:none}