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14px;text-decoration:none;display:grid}.grammar-course-unit-card:hover{border-color:#7952b373}.grammar-course-unit-title{font-weight:700}.grammar-course-unit-meta{color:var(--muted);font-size:.85rem}.grammar-course-unit-flag{width:fit-content;color:var(--warn);background:#b84a311a;border-radius:4px;padding:1px 6px;font-size:.78rem}.grammar-course-examples{counter-reset:grammar-course-example;gap:14px;margin:18px 0 0;padding:0;list-style:none;display:grid}.grammar-course-example{border:1px solid var(--line);background:var(--panel);border-left:3px solid #7952b380;border-radius:8px;padding:14px 16px}.grammar-course-example-en{margin:0 0 6px;font-size:1.02rem;line-height:1.65}.grammar-course-example-ko{color:var(--muted);margin:0}.grammar-course-example-note{background:#7952b314;border-left:3px solid #7952b3a6;border-radius:0 6px 6px 0;margin:10px 0 0;padding:8px 12px;line-height:1.6}.grammar-course-example-source{margin:8px 0 0;font-size:.85rem}.grammar-course-example-source a{color:var(--muted)}.grammar-course-nav{justify-content:space-between;gap:10px;display:flex}.grammar-course-heading{margin:0 0 8px;font-size:1.05rem}.grammar-course-learner-note{border:1px solid var(--line);background:#7952b312;border-left:3px solid #7952b38c;border-radius:0 8px 8px 0;margin:0 0 18px;padding:12px 16px}.grammar-course-learner-note .eyebrow{color:#4c327a;margin:0 0 4px}.grammar-course-learner-note p:last-child{margin:0;line-height:1.7}.grammar-course-sections{counter-reset:grammar-course-section;gap:16px;margin:0;padding:0;list-style:none;display:grid}.grammar-course-section{counter-increment:grammar-course-section;border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:14px 16px}.grammar-course-section h3{margin:0 0 8px;font-size:1rem}.grammar-course-section h3:before{content:counter(grammar-course-section) ". ";color:var(--accent);font-weight:800}.grammar-course-pattern{color:var(--accent-strong);background:#246b6114;border-radius:6px;margin:0 0 10px;padding:8px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9rem;line-height:1.6}.grammar-course-explanation{margin:0;line-height:1.8}.grammar-course-explanation strong{font-weight:700;box-shadow:inset 0 -.32em #f3d26b8c}.grammar-course-section-examples{gap:10px;margin:12px 0 0}.grammar-course-section-examples .grammar-course-example{background:0 0;border-left-width:2px;padding:10px 12px}.grammar-course-example-case{width:fit-content;color:var(--accent-strong);background:#246b6117;border-radius:4px;margin:0 0 6px;padding:2px 7px;font-size:.8rem;font-weight:700}.grammar-course-cases{counter-reset:grammar-course-case;gap:12px;margin:12px 0 0;padding:0;list-style:none;display:grid}.grammar-course-case{counter-increment:grammar-course-case;border-left:2px solid #246b6159;padding:0 0 0 12px}.grammar-course-case-label{color:var(--accent-strong);margin:0;font-weight:700}.grammar-course-case-label:before{content:counter(grammar-course-case, lower-alpha) ". ";color:var(--muted);font-weight:400}.grammar-course-case-text{margin:4px 0 0;line-height:1.75}.grammar-course-case-reason{color:var(--muted);margin:4px 0 0;font-size:.88rem}.grammar-course-case .grammar-course-section-examples{margin-top:8px}