.table-wrap[data-astro-cid-gmkr6jjp]{overflow-x:auto;border:1px solid color-mix(in srgb,var(--text) 12%,transparent);border-radius:12px;background:color-mix(in srgb,var(--bg) 92%,#ffffff);margin:16px 0}.letter-table[data-astro-cid-gmkr6jjp]{width:100%;border-collapse:collapse;min-width:720px}.letter-table[data-astro-cid-gmkr6jjp] th[data-astro-cid-gmkr6jjp],.letter-table[data-astro-cid-gmkr6jjp] td[data-astro-cid-gmkr6jjp]{text-align:left;padding:12px 14px;border-bottom:1px solid color-mix(in srgb,var(--text) 10%,transparent);vertical-align:top}.letter-table[data-astro-cid-gmkr6jjp] th[data-astro-cid-gmkr6jjp]{font-weight:750;background:color-mix(in srgb,var(--bg) 85%,#ffffff)}.letter-table[data-astro-cid-gmkr6jjp] tr[data-astro-cid-gmkr6jjp]:last-child td[data-astro-cid-gmkr6jjp]{border-bottom:none}.alphabet-learning[data-astro-cid-k2rgr3ek]{margin-top:18px;display:grid;gap:18px}.learning-section[data-astro-cid-k2rgr3ek]{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;padding:18px}.learning-section[data-astro-cid-k2rgr3ek] h2[data-astro-cid-k2rgr3ek]{margin:0 0 10px;font-size:1.25rem;letter-spacing:-.02em}.learning-section[data-astro-cid-k2rgr3ek] p[data-astro-cid-k2rgr3ek]{margin:0 0 10px;color:color-mix(in srgb,var(--text) 86%,transparent);line-height:1.75}.learning-section[data-astro-cid-k2rgr3ek] p[data-astro-cid-k2rgr3ek]:last-child{margin-bottom:0}.alphabet-learning[data-astro-cid-jqvquu5p]{margin-top:18px;display:grid;gap:18px}.alphabet-page[data-astro-cid-qwur3kfh]{padding:24px 20px 56px}.alphabet-title[data-astro-cid-qwur3kfh]{font-size:2rem;font-weight:650;margin:0 0 12px;text-align:center;letter-spacing:-.02em}.case-tabs[data-astro-cid-qwur3kfh]{display:grid;grid-template-columns:1fr 1fr;width:100%;max-width:520px;margin:0 auto 18px;border-bottom:1px solid color-mix(in srgb,var(--text) 14%,transparent)}.case-tab[data-astro-cid-qwur3kfh]{display:flex;align-items:center;justify-content:center;height:44px;color:color-mix(in srgb,var(--text) 78%,transparent);text-decoration:none;font-weight:750;letter-spacing:-.01em;border-bottom:2px solid transparent;transition:color var(--transition),border-color var(--transition)}.case-tab[data-astro-cid-qwur3kfh]:hover{color:var(--text);text-decoration:none}.case-tab[data-astro-cid-qwur3kfh].active{color:var(--text);border-bottom-color:var(--accent)}.case-panels[data-astro-cid-qwur3kfh]{width:100%}.case-panel[data-astro-cid-qwur3kfh]{display:none}.case-panels[data-astro-cid-qwur3kfh][data-active=uppercase] #uppercase[data-astro-cid-qwur3kfh],.case-panels[data-astro-cid-qwur3kfh][data-active=lowercase] #lowercase[data-astro-cid-qwur3kfh],.case-panels[data-astro-cid-qwur3kfh][data-active=hiragana] #hiragana[data-astro-cid-qwur3kfh],.case-panels[data-astro-cid-qwur3kfh][data-active=katakana] #katakana[data-astro-cid-qwur3kfh]{display:block}.alphabet-intro[data-astro-cid-qwur3kfh]{text-align:center;font-size:1rem;color:var(--text-muted);margin:0 auto 28px;max-width:920px;line-height:1.7}.alphabet-grid[data-astro-cid-qwur3kfh]{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin:0 0 32px}.letter-card[data-astro-cid-qwur3kfh]{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 12px 12px;display:flex;flex-direction:column;align-items:center;gap:10px;transition:transform var(--transition),border-color var(--transition),box-shadow var(--transition)}.letter-card[data-astro-cid-qwur3kfh]:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 10px 22px #0000000f}.letter-display[data-astro-cid-qwur3kfh]{font-size:2.25rem;font-weight:500;line-height:1;min-height:44px;display:flex;align-items:center;justify-content:center}.speak-btn[data-astro-cid-qwur3kfh]{width:34px;height:34px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);display:none;align-items:center;justify-content:center;cursor:pointer;transition:background var(--transition),border-color var(--transition),color var(--transition)}.speak-btn[data-astro-cid-qwur3kfh]:hover{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,var(--surface));color:var(--text)}.letter-info[data-astro-cid-qwur3kfh]{width:100%;padding-top:10px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px}.letter-pronunciation[data-astro-cid-qwur3kfh]{font-size:.75rem;color:var(--text-muted);background:color-mix(in srgb,var(--bg) 70%,var(--surface));padding:3px 6px;border-radius:6px;display:inline-flex;align-items:center;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.download-section[data-astro-cid-qwur3kfh]{border:none;border-radius:var(--radius);background:#f5f2e9;padding:18px;margin:0 0 28px;text-align:center}.download-section[data-astro-cid-qwur3kfh] h2[data-astro-cid-qwur3kfh]{margin:0 0 12px;font-size:1rem;font-weight:650}.download-buttons[data-astro-cid-qwur3kfh]{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.download-link[data-astro-cid-qwur3kfh]{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;min-width:170px;border-radius:12px;border:1px solid var(--accent);background:var(--accent);color:#fff;text-decoration:none;font-weight:750;transition:background var(--transition),border-color var(--transition),transform var(--transition)}.download-link[data-astro-cid-qwur3kfh]:hover{background:var(--accent-hover);border-color:var(--accent-hover);transform:translateY(-1px);text-decoration:none}.dl-icon[data-astro-cid-qwur3kfh]{width:18px;height:18px;flex:none}.download-note[data-astro-cid-qwur3kfh]{margin:10px 0 0;color:var(--text-muted);font-size:.9rem}.alphabet-content[data-astro-cid-qwur3kfh]{display:grid;gap:18px}.content-section[data-astro-cid-qwur3kfh]{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.content-section[data-astro-cid-qwur3kfh] h2[data-astro-cid-qwur3kfh]{margin:0 0 10px;font-size:1rem;font-weight:650}.content-section[data-astro-cid-qwur3kfh] p[data-astro-cid-qwur3kfh]{margin:0;color:var(--text-muted);line-height:1.75;font-size:.95rem}.content-section[data-astro-cid-qwur3kfh] p[data-astro-cid-qwur3kfh]+p[data-astro-cid-qwur3kfh]{margin-top:10px}.features-list[data-astro-cid-qwur3kfh]{margin:12px 0 0;padding-left:18px;color:var(--text-muted);line-height:1.75;font-size:.95rem}@media (max-width: 734px){.alphabet-page[data-astro-cid-qwur3kfh]{padding:20px 16px 48px}.alphabet-title[data-astro-cid-qwur3kfh]{font-size:1.5rem}.alphabet-grid[data-astro-cid-qwur3kfh]{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}}