:root{color-scheme:light;--ink:#282924;--muted:#60635b;--orange:#bd4707;--line:#e4e5df}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:85px}body{margin:0;background:#fafbf8;color:var(--ink);font:16px/1.7 system-ui,-apple-system,'Noto Sans KR',sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{opacity:.6;cursor:wait}[hidden]{display:none!important}:focus-visible{outline:3px solid #c45012;outline-offset:4px}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:8px;z-index:10;background:white;padding:10px}.edu-top{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;height:72px;padding:10px max(20px,calc((100vw - 1080px)/2));background:#ffffffed;border-bottom:1px solid var(--line)}.edu-top img{width:88px;max-height:50px;object-fit:contain}.edu-top a:last-child{padding:8px}main{max-width:1120px;margin:auto;padding:28px 24px 40px}.intro{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:36px;margin-bottom:32px}.intro h1{font-size:clamp(28px,4vw,44px);line-height:1.3;letter-spacing:-.04em;margin:12px 0}.intro p{color:var(--muted)}.intro img{width:100%;height:280px;object-fit:cover;border-radius:24px}.eyebrow{font-size:13px!important;font-weight:750;letter-spacing:.1em;color:var(--orange)!important;margin:0}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 18px;border-radius:12px;border:1px solid transparent;font-size:16px;font-weight:700;white-space:normal;text-align:center}.primary{background:var(--orange);color:white}.secondary{background:white;border-color:#c8ccc1;color:var(--ink)}.edu-tabs{display:flex;gap:12px;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:24px}.edu-tabs a{padding:8px 12px;border-radius:9px;background:white;font-weight:650}.learning{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#eff2e9;border:1px solid #dde4d1;padding:24px;border-radius:18px;margin-bottom:40px}h2{font-size:24px;line-height:1.4;margin:6px 0 14px}progress{width:100%;height:10px;accent-color:var(--orange)}.learning>div{flex:1}.learning p{margin:6px 0;font-size:14px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-title>span{font-size:14px;color:var(--muted)}.course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.course-card{padding:24px;background:white;border:1px solid var(--line);border-radius:20px;display:flex;flex-direction:column;min-width:0}.course-card:first-child{border:2px solid #cf723b}.course-card h3{font-size:22px;line-height:1.4;margin:14px 0 8px}.course-card p{color:var(--muted);margin:6px 0}.badges{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:14px}.tag{padding:2px 9px;background:#f1f2ed;border-radius:7px}.tag.free{background:#e7f2e8;color:#215734}.price{font-size:24px;font-weight:750;margin:12px 0}.price small{font-size:14px;font-weight:500;color:var(--muted)}.course-card details{margin:12px 0}.course-card ul,.course-card ol{padding-left:22px;font-size:15px}.course-card .primary{margin-top:auto}.lesson-links{display:grid;gap:8px;margin:10px 0}.lesson-links button{display:flex;justify-content:space-between;gap:12px;text-align:left;background:#f8f9f5;border:1px solid var(--line);padding:12px;border-radius:10px;color:var(--ink)}.lesson-links small{flex-shrink:0;color:var(--orange)}.pending{background:#f3f3ef;padding:12px;border-radius:10px;font-size:14px;margin-top:auto}.guide{margin-top:40px;background:#fff;padding:24px;border-radius:18px}summary{cursor:pointer;font-weight:650;min-height:44px;padding:8px 0}.guide details{border-bottom:1px solid var(--line);padding:8px 0}.guide p{color:var(--muted)}footer{display:flex;flex-wrap:wrap;gap:20px;font-size:14px;margin-top:32px;color:var(--muted)}dialog{width:min(680px,calc(100% - 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