.hg-intro{background:#eae6f3;border:1px solid #ddd6eb;border-radius:19px;padding:30px;display:flex;justify-content:space-between;align-items:center;gap:30px}.hg-intro h1{font-size:32px;line-height:1.4;margin:8px 0;color:#3e3750}.hg-intro p{max-width:650px;font-size:14px;color:#6a6079}.hg-intro-facts{display:flex;gap:9px;flex-wrap:wrap}.hg-intro-facts span{background:#ffffff99;padding:5px 10px;font-size:10px;border-radius:6px}.hg-course-progress{width:160px;flex-shrink:0}.hg-course-progress>b{font-size:54px;display:block;color:#695583;line-height:1.3}.hg-course-progress small{font-size:22px;color:#9a8bac}.hg-course-progress>span{font-size:11px;display:block;margin:7px 0 12px}.hg-course-progress .bar span{background:#8b73a3}.hg-course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.hg-course-card{display:flex;flex-direction:column;background:white;border:1px solid var(--line);border-radius:16px;padding:20px;transition:transform .15s}.hg-course-card:hover{transform:translateY(-3px);border-color:#a99bb9}.hg-course-card.passed{border-color:#adc69d}.hg-course-card .tile-status{background:#f2efe7;color:#756d5c}.hg-course-card.passed .tile-status{background:#edf5e4;color:#42683c}.hg-card-glyph{display:block;background:#f0ecf5;border-radius:12px;padding:12px 18px;margin:17px 0;font-size:36px;color:#78608c;font-family:'Noto Sans KR',sans-serif;min-height:83px}.hg-course-card h3{font-size:16px;line-height:1.6;margin:0 0 8px}.hg-course-card p{font-size:12px;color:#788171;margin:0 0 17px;line-height:1.8}.hg-course-card small{font-size:10px;color:var(--green);margin-top:9px}.hg-breadcrumb{display:flex;justify-content:space-between;font-size:12px;color:var(--green);margin-bottom:18px}.hg-lesson-head{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:0 0 23px}.hg-lesson-head h1{font-size:30px;line-height:1.45;letter-spacing:-.6px;margin:8px 0}.hg-lesson-head p{font-size:13px;color:#788171;margin:8px 0}.hg-lesson-head>span{font-size:45px;background:#efeaf5;color:#795e8e;padding:16px 24px;border-radius:15px;flex-shrink:0}.hg-section-nav{display:flex;gap:9px;margin-bottom:24px;flex-wrap:wrap}.hg-section-nav button{background:white;border:1px solid var(--line);border-radius:25px;padding:10px 19px;color:var(--green);font-size:12px;min-height:44px}.hg-panel{background:white;border:1px solid var(--line);border-radius:17px;padding:28px;margin:20px 0;scroll-margin-top:20px}.hg-panel h2{font-size:21px;margin:10px 0}.hg-panel>p{font-size:14px;line-height:1.95;max-width:900px}.hg-panel .hg-explanation{font-size:16px;line-height:2}.hg-tip{border-left:3px solid #baaccc;background:#f6f3f9;padding:16px 19px;font-size:13px;line-height:1.95}.hg-example-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.hg-example{border:1px solid #e9e7ed;background:#fcfbfd;border-radius:12px;padding:16px}.hg-example>div{display:flex;align-items:center;justify-content:space-between;gap:8px}.hg-example strong{font-family:'Noto Sans KR',sans-serif;font-size:25px;font-weight:500;overflow-wrap:anywhere;line-height:1.6}.hg-example p{font-size:12px;color:#6b7165;line-height:1.75;margin:7px 0}.hg-pron{font-size:16px;color:#8c6e51}.hg-listen{width:37px;height:37px;border:1px solid #d8e4cd;background:#f2f7e9;color:#146451;border-radius:50%;flex-shrink:0}.hg-audio-note{font-size:11px!important;color:#77816e;line-height:1.8}.hg-pad-details{margin-top:20px;border:1px solid var(--line);border-radius:10px;padding:16px}.hg-pad-details summary,.hg-sources summary{cursor:pointer;color:var(--green);font-size:13px;font-weight:600;min-height:30px}.hg-pad-details p{font-size:12px;color:#717c69}.hg-pad-details canvas{width:100%;height:200px;border:1px solid #dce4d5;border-radius:8px;display:block;margin:14px 0;touch-action:none;background-color:#fbfcf8;background-image:linear-gradient(#dfe5d744 1px,transparent 1px),linear-gradient(90deg,#dfe5d744 1px,transparent 1px);background-size:40px 40px;cursor:crosshair}.hg-builder{background:#f4f6ed;border:1px solid #dfe5d5;padding:20px;border-radius:12px;margin-top:20px}.hg-builder h3{margin:0 0 16px;font-size:17px}.hg-builder-controls{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.hg-builder-controls label{font-size:11px;display:grid;gap:6px}.hg-builder select{width:100%;padding:10px;border:1px solid #ccd6bf;background:white;font-size:21px;border-radius:8px;color:var(--ink);min-height:46px}.hg-built{display:flex;align-items:center;gap:25px;margin-top:20px;flex-wrap:wrap}.hg-built output{font-size:70px;line-height:1.4;color:var(--green)}.hg-built>span{font-size:22px}.hg-question{border:0;border-top:1px solid #e8ece1;margin:23px 0 0;padding:24px 0 5px;min-width:0}.hg-question legend{font-size:16px;line-height:1.8;font-weight:500;padding:0 6px 0 0;max-width:100%;overflow-wrap:anywhere}.hg-question legend span{color:#7d9169;margin-right:6px}.hg-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.hg-choices label{display:flex;align-items:center;gap:10px;padding:13px;background:#fff;border:1px solid #e2e7db;border-radius:9px;cursor:pointer;min-height:50px}.hg-choices label:has(input:checked){border-color:#146451;background:#eff6e7}.hg-choices input{accent-color:#146451;width:17px;height:17px;flex-shrink:0}.hg-choices span{font-size:17px;overflow-wrap:anywhere}.hg-feedback{font-size:12px;line-height:1.9}.hg-feedback p{margin:8px 0}.hg-check-result{background:#fbf0e4;border:1px solid #ebd9c3;border-radius:13px;padding:24px;margin-top:20px}.hg-check-result.passed{background:#edf5e5;border-color:#ccdebc}.hg-check-result>b{font-size:37px;font-weight:500;color:var(--green)}.hg-check-result h3{margin:5px 0}.hg-check-result p{font-size:12px}.hg-saved{font-size:12px!important;color:var(--green)}.hg-lesson-nav{display:flex;justify-content:space-between;gap:14px;margin:25px 0;flex-wrap:wrap}.hg-sources{padding:20px;border:1px solid var(--line);border-radius:12px;margin:25px 0}.hg-sources p{font-size:12px;color:#6d7969;line-height:1.9}.hg-sources a{display:block;color:var(--green);font-size:12px;text-decoration:underline;padding:5px 0}.hg-success{padding:20px;background:#e5f0db;border:1px solid #c1d5ad;border-radius:12px;margin:20px 0;font-size:13px}.hg-success a{text-decoration:underline;font-weight:bold}#hg-validation{color:#a65f3c;font-size:13px}
@media(max-width:1050px){.hg-course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hg-example-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hg-intro{align-items:flex-start}.hg-course-progress{width:125px}}
@media(max-width:700px){.hg-intro{padding:23px 18px;display:block}.hg-intro h1{font-size:25px}.hg-intro p{font-size:12px}.hg-course-progress{width:100%;margin-top:17px}.hg-course-progress>b{font-size:36px;display:inline-block;margin-right:12px}.hg-course-progress>span{display:inline}.hg-course-progress .bar{margin-top:9px}.hg-course-grid{gap:12px}.hg-course-card{padding:14px}.hg-course-card h3{font-size:13px}.hg-course-card p{font-size:10px}.hg-card-glyph{font-size:30px;min-height:68px;padding:9px 12px;margin:12px 0}.hg-lesson-head{gap:13px}.hg-lesson-head h1{font-size:24px}.hg-lesson-head>span{font-size:31px;padding:12px}.hg-lesson-head p{font-size:12px}.hg-panel{padding:20px 16px;scroll-margin-top:80px}.hg-panel .hg-explanation{font-size:14px}.hg-panel>p{font-size:13px}.hg-panel h2{font-size:18px}.hg-tip{padding:13px;font-size:12px}.hg-example-grid{gap:10px}.hg-example{padding:12px}.hg-example strong{font-size:22px}.hg-example>div{align-items:flex-start}.hg-listen{width:32px;height:32px;font-size:10px}.hg-example p{font-size:10px}.hg-section-nav{gap:7px}.hg-section-nav button{padding:8px 12px;font-size:11px}.hg-question legend{font-size:14px}.hg-choices span{font-size:15px}.hg-choices label{padding:10px}.hg-builder{padding:14px}.hg-builder-controls{gap:7px}.hg-built{gap:15px}.hg-built>span{font-size:17px}.hg-built output{font-size:54px}.hg-pad-details{padding:12px}.hg-lesson-nav .btn{padding:10px 13px;font-size:11px}}
@media(max-width:360px){.hg-course-grid,.hg-example-grid{grid-template-columns:1fr}.hg-intro h1{font-size:23px}}
.abc-entry{border:2px solid #bed4c5;background:#eef5ed}.abc-tabs{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.abc-tabs button{font-size:30px;border:1px solid #cad5ce;background:white;border-radius:12px;padding:12px 20px;color:#193e33;cursor:pointer}.abc-tabs button[aria-pressed=true]{background:#176452;color:white}.abc-display{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.abc-display strong{font-size:100px}.abc-display span{font-size:48px}.abc-strokes{width:170px;height:170px}.abc-trace{position:relative;background:#fafbf7;border:1px solid #ccd5cb;margin:12px 0}.abc-trace>span{position:absolute;inset:0;display:grid;place-items:center;font-size:170px;color:#dde5df;pointer-events:none}.abc-trace canvas{position:relative;display:block;width:100%;height:220px;touch-action:none}.abc-combine{font-size:32px;line-height:1.8}.abc-entry .btn{margin-top:10px}
[data-abc-next][hidden]{display:none!important}

.b1-intro{background:#e8f1e4}.b1-dialogue{margin:10px 0}.b1-dialogue strong{font-size:20px}.b1-dialogue p{font-size:13px}#b1-validation{color:#a65f3c;font-size:13px}