.gr-scope{--hr-surface-1:#fffbf7;--hr-surface-2:#fff;--hr-surface-3:#fff4f0;--hr-surface-4:#f5ece7;--hr-ink-1:#1a1310;--hr-ink-2:#3a2e29;--hr-ink-3:#897167;--hr-ink-4:#b8a89c;--hr-border-1:#efe1da;--hr-border-2:#e4d3c8;--hr-border-3:#c9b7aa;--hr-pink-soft:#ffe4ee;--hr-pink-base:#ff7fa8;--hr-pink-strong:#e55a87;--hr-mint-soft:#e3f5f0;--hr-mint-base:#7dc6b3;--hr-mint-strong:#4a9880;--hr-peach-soft:#ffefe6;--hr-peach-base:#ff9d7a;--hr-peach-strong:#d97a55;--hr-purple-soft:#efe7ff;--hr-purple-base:#a896d9;--hr-purple-strong:#7560b8;--hr-gold-soft:#fdf4e3;--hr-gold-base:#c8995b;--hr-gold-strong:#9b7a3e;--hr-gold-border:#ecd9aa;--hr-shadow-sm:0 1px 0 #3a2e290a, 0 2px 6px #3a2e290a;--hr-shadow-md:0 2px 0 #3a2e290f, 0 8px 22px #3a2e290f;--hr-shadow-lg:0 4px 0 #3a2e290f, 0 24px 48px -12px #3a2e291f;--hr-serif:"Fraunces","Source Han Serif SC","Noto Serif SC",serif;--hr-sans:"Noto Sans SC","PingFang SC",system-ui,sans-serif;--hr-hangul:"Noto Sans KR","Malgun 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0;line-height:1.6;position:relative;overflow-x:clip}.gr-scope:before,.gr-scope:after{content:none}.gr-scope .hr-stage{z-index:1;max-width:none;margin:0;padding:28px 32px 40px 24px;position:relative}@media (min-width:1400px){.gr-scope .hr-stage{padding:32px 48px 56px 32px}}.gr-scope .hr-mobile-back{z-index:20;background:var(--hr-surface-1);margin-bottom:20px;padding:4px 0;position:sticky;top:8px}.gr-scope .hr-mobile-back-btn{color:var(--hr-ink-3);cursor:pointer;font-size:13px;font-family:var(--hr-sans);background:0 0;border:none;align-items:center;gap:6px;padding:4px 0;display:inline-flex}.gr-scope .hr-mobile-back-btn:hover{color:var(--hr-pink-strong)}.gr-scope .hr-page-head{border-bottom:1px solid var(--hr-border-2);justify-content:space-between;align-items:flex-end;margin-bottom:40px;padding-bottom:20px;display:flex}.gr-scope .hr-page-head .hr-brand{align-items:baseline;gap:12px;display:flex}.gr-scope .hr-brand-mark{font-family:var(--hr-serif);color:var(--hr-pink-strong);letter-spacing:-.02em;font-size:32px;font-style:italic;font-weight:700}.gr-scope .hr-brand-kr{font-family:var(--hr-hangul);color:var(--hr-ink-2);font-size:20px;font-weight:900}.gr-scope .hr-brand-sub{font-family:var(--hr-mono);letter-spacing:.18em;color:var(--hr-ink-3);text-transform:uppercase;font-size:11px}.gr-scope .hr-page-head [data-md-show]{display:none}@media (min-width:768px){.gr-scope .hr-page-head [data-md-show]{display:block}}.gr-scope .hr-main-tabs{border-bottom:1px solid var(--hr-border-2);scrollbar-width:none;gap:0;margin-bottom:40px;display:flex;overflow-x:auto}.gr-scope .hr-main-tabs::-webkit-scrollbar{display:none}.gr-scope .hr-main-tab{cursor:pointer;font-family:var(--hr-sans);color:var(--hr-ink-3);transition:color .25s var(--hr-ease), border-color .25s var(--hr-ease);white-space:nowrap;background:0 0;border:none;border-bottom:2.5px solid #0000;flex-shrink:0;padding:14px 24px 16px;font-size:14px;font-weight:500;position:relative}.gr-scope .hr-main-tab .hr-kr{font-family:var(--hr-hangul);color:var(--hr-ink-4);margin-top:2px;font-size:11px;display:block}.gr-scope .hr-main-tab:hover{color:var(--hr-ink-2)}.gr-scope .hr-main-tab.active{color:var(--hr-ink-1);border-bottom-color:var(--hr-pink-base);font-weight:700}.gr-scope .hr-main-tab.active .hr-kr{color:var(--hr-pink-strong)}.gr-scope .gr-screen{animation:grFadeUp .5s var(--hr-ease);display:block}@keyframes grFadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.gr-scope .hr-stage{padding:20px 20px 40px}}@media (max-width:600px){.gr-scope .hr-stage{padding:16px 14px 40px}.gr-scope .hr-page-head{margin-bottom:24px;padding-bottom:14px}.gr-scope .hr-brand-mark{font-size:26px}.gr-scope .hr-brand-kr{font-size:17px}.gr-scope .hr-main-tabs{margin-bottom:24px}.gr-scope .hr-main-tab{padding:12px 12px 14px;font-size:12.5px}.gr-scope .hr-main-tab 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.gr-pi-text b{color:var(--hr-pink-strong);font-weight:700}.gr-scope .gr-progress-bar{background:var(--hr-surface-4);border-radius:4px;flex:1;max-width:280px;height:8px;overflow:hidden}.gr-scope .gr-progress-bar .gr-fill{background:linear-gradient(90deg, var(--hr-mint-base), var(--hr-pink-base));height:100%;transition:width 1s var(--hr-ease);border-radius:4px}@media (max-width:600px){.gr-scope .gr-progress-wrap{flex-direction:column;align-items:stretch;gap:14px;padding:16px 18px}.gr-scope .gr-progress-bar{max-width:none}}.gr-scope .gr-hero{background:linear-gradient(180deg, var(--hr-surface-2) 0%, var(--hr-surface-3) 100%);box-shadow:var(--hr-shadow-lg);isolation:isolate;cursor:pointer;transition:transform .3s var(--hr-ease);border-radius:10px;margin-bottom:32px;padding:32px 28px 28px;position:relative}.gr-scope .gr-hero:hover{transform:translateY(-2px)}.gr-scope .gr-hero:focus-visible,.gr-scope .gr-lesson-row:focus-visible{outline:2px solid var(--hr-pink-base);outline-offset:2px}.gr-scope .gr-hero:before{content:"";border-radius:inherit;pointer-events:none;background-image:repeating-linear-gradient(0deg,#0000 0 31px,#3a2e290a 31px 32px);position:absolute;inset:0}.gr-scope .gr-hero .gr-tape{mix-blend-mode:multiply;background:#ff7fa84d;border-left:1px dashed #d6558366;border-right:1px dashed #d6558366;width:120px;height:24px;position:absolute;top:-12px;left:50%;transform:translate(-50%)rotate(-1.5deg)}.gr-scope .gr-hero .gr-hero-label{font-family:var(--hr-mono);letter-spacing:.24em;text-transform:uppercase;color:var(--hr-ink-3);z-index:2;margin-bottom:12px;font-size:10px;position:relative}.gr-scope .gr-hero .gr-hero-label b{color:var(--hr-pink-strong)}.gr-scope .gr-hero .gr-hero-title{font-family:var(--hr-serif);color:var(--hr-ink-1);z-index:2;margin-bottom:8px;font-size:clamp(24px,3.4vw,32px);font-weight:700;line-height:1.2;position:relative}.gr-scope .gr-hero .gr-hero-lede{font-family:var(--hr-serif);color:var(--hr-ink-2);z-index:2;margin-bottom:22px;font-size:15.5px;line-height:1.65;position:relative}.gr-scope .gr-hero .gr-hero-cta{background:var(--hr-ink-1);width:100%;color:var(--hr-surface-1);font-family:var(--hr-sans);cursor:pointer;transition:background .2s var(--hr-ease);z-index:2;letter-spacing:.02em;border:none;border-radius:999px;padding:14px 22px;font-size:14.5px;font-weight:700;position:relative}.gr-scope .gr-hero .gr-hero-cta:hover{background:var(--hr-pink-strong)}@media (max-width:600px){.gr-scope .gr-hero{padding:26px 20px 22px}.gr-scope .gr-hero .gr-hero-title{font-size:22px}.gr-scope .gr-hero .gr-hero-lede{margin-bottom:18px;font-size:14.5px}}.gr-scope .gr-section-head{border-bottom:1px solid var(--hr-border-2);justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:20px;padding-bottom:14px;display:flex}.gr-scope .gr-section-head h2{font-family:var(--hr-serif);letter-spacing:-.01em;color:var(--hr-ink-1);margin:0;font-size:clamp(22px,2.6vw,30px);font-weight:400}.gr-scope .gr-section-head h2 em{color:var(--hr-pink-strong);font-style:italic}.gr-scope .gr-section-head .gr-kr{font-family:var(--hr-hangul);letter-spacing:.2em;color:var(--hr-ink-3);font-size:12px}.gr-scope .gr-level-tabs{border-bottom:1px solid var(--hr-border-1);background:var(--hr-surface-3);border-radius:var(--hr-radius) var(--hr-radius) 0 0;margin-bottom:16px;display:flex;overflow:hidden}.gr-scope .gr-level-tab{text-align:center;min-width:0;font-family:var(--hr-sans);color:var(--hr-ink-3);cursor:pointer;transition:all .2s var(--hr-ease);background:0 0;border:none;border-bottom:2px solid #0000;flex:1;padding:14px 16px;font-size:13.5px;font-weight:500}.gr-scope .gr-level-tab.active{background:var(--hr-surface-2);color:var(--hr-ink-1);border-bottom-color:var(--hr-pink-base);font-weight:700}.gr-scope .gr-level-tab .gr-lt-sub{font-family:var(--hr-mono);color:var(--hr-ink-4);letter-spacing:.18em;margin-top:2px;font-size:10px;display:block}.gr-scope .gr-level-tab.active .gr-lt-sub{color:var(--hr-pink-strong)}.gr-scope .gr-part-list{flex-direction:column;gap:12px;display:flex}.gr-scope .gr-part-card{background:var(--hr-surface-2);border:1.5px solid var(--hr-border-2);border-radius:var(--hr-radius);box-shadow:var(--hr-shadow-sm);transition:box-shadow .25s var(--hr-ease), border-color .25s var(--hr-ease);overflow:hidden}.gr-scope .gr-part-card.active{border-color:var(--hr-pink-base);box-shadow:0 0 0 3px #ff7fa81a, var(--hr-shadow-md)}.gr-scope .gr-part-card.done{border-color:var(--hr-mint-base)}.gr-scope .gr-part-card.locked{opacity:.55}.gr-scope .gr-part-head{cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:16px;width:100%;padding:18px 22px;display:flex}.gr-scope .gr-part-card.locked .gr-part-head{cursor:default}.gr-scope .gr-part-num{font-family:var(--hr-serif);color:var(--hr-pink-strong);text-align:center;flex-shrink:0;min-width:44px;font-size:40px;font-style:italic;font-weight:300;line-height:1}.gr-scope .gr-part-card.done .gr-part-num{color:var(--hr-mint-strong);font-size:32px;font-style:normal;font-weight:700}.gr-scope .gr-part-card.locked .gr-part-num{color:var(--hr-ink-4)}.gr-scope .gr-part-info{flex:1;min-width:0}.gr-scope .gr-part-title{font-family:var(--hr-serif);color:var(--hr-ink-1);margin:0 0 4px;font-size:17px;font-weight:600;line-height:1.3}.gr-scope .gr-part-card.locked .gr-part-title{color:var(--hr-ink-3)}.gr-scope .gr-part-meta{font-family:var(--hr-mono);letter-spacing:.1em;color:var(--hr-ink-3);font-size:11px}.gr-scope .gr-part-bar{background:var(--hr-surface-4);border-radius:999px;flex-shrink:0;width:64px;height:6px;overflow:hidden}.gr-scope .gr-part-bar .gr-fill{background:linear-gradient(90deg, var(--hr-mint-base), var(--hr-pink-base));height:100%;transition:width .5s var(--hr-ease);border-radius:999px}.gr-scope .gr-part-chev{color:var(--hr-ink-3);flex-shrink:0;display:inline-flex}.gr-scope .gr-lesson-list{border-top:1px solid var(--hr-border-1);background:var(--hr-surface-3)}.gr-scope .gr-search-list{border:1px solid var(--hr-border-1);border-radius:12px;overflow:hidden}.gr-scope .gr-lesson-row{border-bottom:1px solid var(--hr-border-1);cursor:pointer;transition:background .2s var(--hr-ease);background:0 0;align-items:center;gap:14px;padding:14px 22px;display:flex}.gr-scope .gr-lesson-row:last-child{border-bottom:none}.gr-scope .gr-lesson-row:hover:not(.locked){background:var(--hr-surface-2)}.gr-scope .gr-lesson-row.current{background:var(--hr-pink-soft)}.gr-scope .gr-lesson-row.locked{cursor:default;opacity:.5}.gr-scope .gr-lesson-row.loading{cursor:progress}@keyframes grSpin{to{transform:rotate(360deg)}}.gr-scope .gr-spin{animation:.7s linear infinite grSpin}.gr-scope .gr-lesson-num{width:36px;height:36px;font-family:var(--hr-serif);background:var(--hr-surface-2);border:1px solid var(--hr-border-1);color:var(--hr-ink-3);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;font-weight:700;display:inline-flex}.gr-scope .gr-lesson-row.done .gr-lesson-num{background:var(--hr-mint-soft);border-color:var(--hr-mint-base);color:var(--hr-mint-strong)}.gr-scope .gr-lesson-row.current .gr-lesson-num{background:var(--hr-pink-soft);border-color:var(--hr-pink-base);color:var(--hr-pink-strong)}.gr-scope .gr-lesson-info{flex:1;min-width:0}.gr-scope .gr-lesson-eyebrow{font-family:var(--hr-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--hr-ink-3);margin-bottom:2px;font-size:10px}.gr-scope .gr-lesson-title{font-family:var(--hr-serif);color:var(--hr-ink-1);margin:0;font-size:15px;font-weight:600;line-height:1.35}.gr-scope .gr-lesson-row.locked .gr-lesson-title{color:var(--hr-ink-3);font-weight:500}.gr-scope .gr-lesson-badge{font-family:var(--hr-mono);letter-spacing:.14em;text-transform:uppercase;border-radius:999px;flex-shrink:0;padding:4px 10px;font-size:10px}.gr-scope .gr-lesson-badge.done{background:var(--hr-mint-soft);color:var(--hr-mint-strong)}.gr-scope .gr-lesson-badge.todo,.gr-scope .gr-lesson-badge.coming{background:var(--hr-surface-4);color:var(--hr-ink-3)}.gr-scope .gr-lesson-cta{background:var(--hr-ink-1);color:var(--hr-surface-1);font-family:var(--hr-sans);cursor:pointer;border:none;border-radius:999px;flex-shrink:0;padding:7px 14px;font-size:12px;font-weight:700;transition:background .2s}.gr-scope .gr-lesson-cta:hover{background:var(--hr-pink-strong)}.gr-scope .gr-lib-topbar{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;display:flex}.gr-scope .gr-lib-total{font-family:var(--hr-mono);letter-spacing:.2em;text-transform:uppercase;color:var(--hr-ink-3);font-size:11px}.gr-scope .gr-lib-total b{color:var(--hr-pink-strong);font-family:var(--hr-serif);letter-spacing:0;margin-right:4px;font-size:16px}.gr-scope .gr-lib-chip{border:1px solid var(--hr-border-2);background:var(--hr-surface-2);font-family:var(--hr-sans);color:var(--hr-ink-3);cursor:pointer;transition:all .2s var(--hr-ease);border-radius:999px;align-items:center;gap:5px;padding:5px 12px;font-size:12px;font-weight:600;display:inline-flex}.gr-scope .gr-lib-chip:hover{border-color:var(--hr-pink-base);color:var(--hr-pink-strong)}.gr-scope .gr-lib-chip.active.beginner{background:var(--hr-mint-soft);border-color:var(--hr-mint-base);color:var(--hr-mint-strong)}.gr-scope .gr-lib-chip.active.intermediate{background:var(--hr-pink-soft);border-color:var(--hr-pink-base);color:var(--hr-pink-strong)}.gr-scope .gr-lib-chip.active.advanced{background:var(--hr-purple-soft);border-color:var(--hr-purple-base);color:var(--hr-purple-strong)}.gr-scope .gr-lib-chip.fav{margin-left:auto}.gr-scope .gr-lib-chip.fav.active{background:var(--hr-gold-soft);border-color:var(--hr-gold-base);color:var(--hr-gold-strong)}.gr-scope .gr-lib-search{margin-bottom:14px;position:relative}.gr-scope .gr-lib-search svg.gr-lib-icon{color:var(--hr-ink-3);pointer-events:none;position:absolute;top:50%;left:14px;transform:translateY(-50%)}.gr-scope .gr-lib-search input{border:1px solid var(--hr-border-2);background:var(--hr-surface-2);width:100%;color:var(--hr-ink-1);font-family:var(--hr-sans);transition:all .2s var(--hr-ease);border-radius:12px;outline:none;padding:12px 40px;font-size:14px}.gr-scope .gr-lib-search input:focus{border-color:var(--hr-pink-base);box-shadow:0 0 0 3px #ff7fa81f}.gr-scope .gr-lib-search input::placeholder{color:var(--hr-ink-4)}.gr-scope .gr-lib-search .gr-lib-clear{cursor:pointer;color:var(--hr-ink-3);background:0 0;border:none;align-items:center;padding:4px;display:inline-flex;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.gr-scope .gr-lib-search 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