.GrammarDrill_container__GPQZd{max-width:800px;margin:2rem auto 4rem;padding:0 2rem}.GrammarDrill_header__SBNdQ{text-align:center;margin-bottom:3rem;padding-bottom:2rem;border-bottom:1px solid var(--color-border)}.GrammarDrill_header__SBNdQ h1{font-family:var(--font-serif);font-size:3rem;margin-bottom:1rem}.GrammarDrill_levelPill__1djsN{display:inline-block;padding:.3rem .8rem;border-radius:16px;font-size:.85rem;font-weight:600;background-color:var(--color-bg-panel);color:var(--color-text-secondary)}.GrammarDrill_lessonSection__LdRls{display:grid;grid-template-columns:1fr;grid-gap:2rem;gap:2rem;margin-bottom:4rem}.GrammarDrill_explanationContent__nn9v6{color:var(--color-text-secondary);font-size:1.1rem;line-height:1.8}.GrammarDrill_explanationContent__nn9v6 h2,.GrammarDrill_explanationContent__nn9v6 h3{font-family:var(--font-serif);color:var(--color-text-primary);margin-top:2rem;margin-bottom:1rem}.GrammarDrill_explanationContent__nn9v6 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var(--color-border)}.GrammarDrill_progressIndicator__OFoPy{text-align:right;font-size:.9rem;color:var(--color-text-muted);margin-bottom:1rem}.GrammarDrill_prompt__op6rw{font-size:1.5rem;font-weight:600;margin-bottom:2rem;text-align:center}.GrammarDrill_optionsGrid__3TxQ9{display:grid;grid-template-columns:1fr;grid-gap:1rem;gap:1rem}.GrammarDrill_optionButton__EHeUK{width:100%;padding:1rem;font-size:1rem;font-weight:500;text-align:left;background-color:var(--color-bg-card);color:var(--color-text-primary);border:1px solid var(--color-border);border-radius:8px;cursor:pointer;transition:all .2s ease}.GrammarDrill_optionButton__EHeUK:hover{border-color:var(--color-accent)}.GrammarDrill_optionButton__EHeUK.GrammarDrill_selected__ms5_S{border-color:var(--color-accent-blue);background-color:rgba(59,130,246,.1)}.GrammarDrill_optionButton__EHeUK.GrammarDrill_correct__wiDuB{border-color:var(--color-accent-green);background-color:rgba(34,197,94,.1);color:var(--color-accent-green);font-weight:700}.GrammarDrill_optionButton__EHeUK.GrammarDrill_incorrect__WHbIP{border-color:var(--color-accent);background-color:rgba(225,29,72,.1);color:var(--color-accent);font-weight:700}.GrammarDrill_quizActions__QZMKj{margin-top:2rem;text-align:center}.GrammarDrill_checkButton__B3Bvm,.GrammarDrill_nextButton__yjU6W{background-color:var(--color-accent);color:#fff;padding:.8rem 2.5rem;border-radius:8px;text-decoration:none;font-weight:600;border:none;cursor:pointer;transition:background-color .2s ease}.GrammarDrill_checkButton__B3Bvm:disabled{background-color:var(--color-bg-card);cursor:not-allowed;opacity:.5}.GrammarDrill_explanationBox__jSTUV{margin-top:2rem;padding:1.5rem;border-radius:8px;display:flex;align-items:center;gap:1rem}.GrammarDrill_explanationBox__jSTUV p{margin:0;line-height:1.6}.GrammarDrill_explanationCorrect__clPNN{background-color:rgba(34,197,94,.1);color:#34D399}.GrammarDrill_explanationIncorrect__6LtXU{background-color:rgba(225,29,72,.1);color:#F87171}.GrammarDrill_ctaCard__OTu4a{background-color:var(--color-bg-panel);padding:2.5rem;border-radius:12px;border:1px solid var(--color-accent);text-align:center}.GrammarDrill_ctaCard__OTu4a h3{font-size:1.75rem;margin-top:0}.GrammarDrill_ctaCard__OTu4a p{color:var(--color-text-secondary);line-height:1.7;margin-bottom:2rem}.GrammarDrill_ctaButton__G1Vh2{background-color:var(--color-accent);color:#fff;padding:1rem 2.5rem;border-radius:8px;text-decoration:none;font-weight:600}.GrammarDrill_quizImageWrapper__8IKKI{margin:0 auto 1.5rem;max-width:300px;border-radius:8px;overflow:hidden}@media (min-width:768px){.GrammarDrill_lessonSection__LdRls{grid-template-columns:2fr 1fr}.GrammarDrill_optionsGrid__3TxQ9{grid-template-columns:1fr 1fr}}.AppCtaBanner_ctaBanner__X_caU{background-color:var(--color-bg-panel);border:1px solid var(--color-border);border-radius:16px;padding:2.5rem;margin:4rem 0;text-align:center}.AppCtaBanner_ctaBanner__X_caU h2{font-family:var(--font-serif);font-size:2rem;margin-top:0;margin-bottom:1rem}.AppCtaBanner_ctaBanner__X_caU p{font-size:1.1rem;color:var(--color-text-secondary);max-width:550px;margin:0 auto 2rem;line-height:1.6}.AppCtaBanner_appStoreButtons__AHd5t{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}.AppCtaBanner_appButton__GjKYT{display:flex;align-items:center;gap:.75rem;background-color:#000;color:#fff;text-decoration:none;padding:.5rem 1.5rem;border-radius:8px;border:1px solid var(--color-border);transition:background-color .2s ease;text-align:left}.AppCtaBanner_appButton__GjKYT:hover{background-color:#333}.AppCtaBanner_appButton__GjKYT span{font-size:.8rem;line-height:1.2}.AppCtaBanner_appButton__GjKYT b{font-size:1.1rem}.Navigation_breadcrumbs__XCrBu{margin-bottom:2rem;font-size:.9rem}.Navigation_breadcrumbs__XCrBu ol{list-style:none;padding:0;margin:0;display:flex;align-items:center;flex-wrap:wrap}.Navigation_breadcrumbs__XCrBu li{color:var(--color-text-secondary)}.Navigation_breadcrumbs__XCrBu li:not(:last-child):after{content:"/";margin:0 .75rem;color:var(--color-border)}.Navigation_breadcrumbs__XCrBu a{color:var(--color-text-secondary);text-decoration:none;transition:color .2s ease}.Navigation_breadcrumbs__XCrBu a:hover{color:var(--color-accent)}.Navigation_breadcrumbs__XCrBu span[aria-current=page]{color:var(--color-text-primary);font-weight:500}.Navigation_drillNavigation__rT5hA{display:flex;justify-content:space-between;gap:1rem;margin-top:4rem;padding-top:2rem;border-top:1px solid var(--color-border)}.Navigation_navLink__7db7P{display:flex;flex-direction:column;padding:1rem 1.5rem;border:1px solid var(--color-border);border-radius:8px;text-decoration:none;transition:all .2s ease;flex-basis:48%}.Navigation_navLink__7db7P:hover{border-color:var(--color-accent);background-color:var(--color-bg-panel)}.Navigation_navLink__7db7P span{font-size:.9rem;color:var(--color-text-secondary);margin-bottom:.25rem}.Navigation_navLink__7db7P strong{font-size:1.1rem;color:var(--color-text-primary)}.Navigation_nextLink__1HPVs{text-align:right}.Navigation_levelSwitcher__p6e6v{display:flex;justify-content:center;gap:.5rem;margin-bottom:3rem;padding-bottom:3rem;border-bottom:1px solid var(--color-border)}.Navigation_levelLink__xUKfq{padding:.5rem 1rem;font-weight:600;text-decoration:none;border-radius:8px;color:var(--color-text-secondary);border:2px solid transparent;transition:all .2s ease}.Navigation_levelLink__xUKfq:hover{color:var(--color-text-primary);background-color:var(--color-bg-panel)}.Navigation_levelLinkActive__tShb9{color:var(--color-accent);border-color:var(--color-accent);background-color:rgba(225,29,72,.1)}.VocabDrill_container__SvYEF{max-width:1100px;margin:2rem auto 4rem;padding:0 2rem}.VocabDrill_header___qssp{text-align:center;margin-bottom:3rem;border-bottom:1px solid var(--color-border);padding-bottom:2rem}.VocabDrill_header___qssp h1{font-family:var(--font-serif);font-size:3rem;margin-bottom:1rem}.VocabDrill_header___qssp p{font-size:1.125rem;color:var(--color-text-secondary);max-width:600px;margin:0 auto}.VocabDrill_flashcardGrid__dom9S{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));grid-gap:1.5rem;gap:1.5rem}.VocabDrill_flashcard__5MPyz{background-color:var(--color-bg-card);border:1px solid var(--color-border);border-radius:12px;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}.VocabDrill_flashcard__5MPyz:hover{transform:translateY(-4px);box-shadow:0 8px 16px rgba(0,0,0,.2)}.VocabDrill_flashcardImageWrapper__4efl1{position:relative;width:100%;aspect-ratio:16/10}.VocabDrill_flashcardText__Fipau{padding:1rem 1.25rem;text-align:center}.VocabDrill_targetWord__Ghkd5{display:block;font-size:1.25rem;font-weight:600;color:var(--color-text-primary)}.VocabDrill_translation__3dheq{display:block;font-size:1rem;color:var(--color-text-secondary);margin-top:.25rem}.VocabDrill_quizSection__on4pw{margin-top:5rem;padding-top:4rem;border-top:1px solid var(--color-border)}.VocabDrill_quizSection__on4pw h2{text-align:center;font-family:var(--font-serif);font-size:2.5rem;margin-bottom:2.5rem}.VocabDrill_modeSwitcher__avo4P{display:flex;justify-content:center;gap:.5rem;background-color:var(--color-bg-panel);border-radius:10px;padding:.5rem;margin:0 auto 3rem;max-width:300px}.VocabDrill_modeButton__YN5wx{flex:1 1;padding:.75rem 1rem;border:none;background-color:transparent;color:var(--color-text-secondary);font-weight:600;border-radius:8px;cursor:pointer;transition:all .2s ease}.VocabDrill_modeButton__YN5wx.VocabDrill_active__OO_7i{background-color:var(--color-bg-card);color:var(--color-text-primary);box-shadow:0 2px 5px rgba(0,0,0,.2)}