.home-ad-slot[data-astro-cid-d32upeoa]{box-sizing:border-box;color:#59677a;text-align:center;width:100%;display:none}.home-ad-slot--desktop[data-astro-cid-d32upeoa]{max-width:970px;min-height:116px;margin:-8px auto 34px;padding:0 30px}.home-ad-slot--desktop[data-astro-cid-d32upeoa][data-home-ad-selected=true]{display:block}.home-ad-slot__label[data-astro-cid-d32upeoa]{letter-spacing:.08em;margin-bottom:6px;font-size:9px;display:block}.home-ad-slot__preview[data-astro-cid-d32upeoa]{color:#59677a;letter-spacing:.06em;background:#eef1f5;border:1px dashed #c7d0dc;border-radius:6px;justify-content:center;align-items:center;min-height:90px;font-size:11px;display:none}.home-ad-slot[data-astro-cid-d32upeoa][data-home-ad-preview-active=true] .home-ad-slot__preview[data-astro-cid-d32upeoa]{display:flex}@media (width<=600px){.home-ad-slot--desktop[data-astro-cid-d32upeoa][data-home-ad-selected=true]{display:none}.home-ad-slot--mobile[data-astro-cid-d32upeoa][data-home-ad-selected=true]{border-top:1px solid #cfd7e1;min-height:132px;padding:20px 2px 21px;display:block}.home-ad-slot--mobile[data-astro-cid-d32upeoa] .home-ad-slot__preview[data-astro-cid-d32upeoa]{min-height:92px}}html[data-theme=dark] .home-ad-slot[data-astro-cid-d32upeoa],html[data-theme=dark] .home-ad-slot__label[data-astro-cid-d32upeoa]{color:#9cabc0}html[data-theme=dark] .home-ad-slot__preview[data-astro-cid-d32upeoa]{color:#9cabc0;background:#172235;border-color:#46566d}@media (width<=600px){html[data-theme=dark] .home-ad-slot--mobile[data-astro-cid-d32upeoa]{border-color:#36465c}}.library-shell[data-astro-cid-lcdefpme]{--ink:#17243b;--muted:#566477;--accent:#c92e4b;max-width:none;color:var(--ink);background:#f7f8fb;overflow-x:hidden}.library-home[data-astro-cid-lcdefpme]{background:#f7f8fb;width:100%;min-width:0;padding-bottom:86px}.library-hero[data-astro-cid-lcdefpme]{isolation:isolate;color:#fff;background:linear-gradient(135deg,#101d31,#172943 62%,#203855);min-height:510px;position:relative;overflow:hidden}.hero-shade[data-astro-cid-lcdefpme]{z-index:1;pointer-events:none;background:linear-gradient(90deg,#111e32 0%,#111e32f7 32%,#111e32a3 52%,#0000 78%),linear-gradient(#0000 60%,#111e322e);position:absolute;inset:0}.hero-copy[data-astro-cid-lcdefpme]{z-index:2;pointer-events:none;width:min(1160px,100% - 80px);margin:auto;padding:78px 0 92px;position:relative}.eyebrow[data-astro-cid-lcdefpme]{color:#ff7189;letter-spacing:.18em;margin:0 0 14px;font-size:10px;font-weight:900}.hero-copy[data-astro-cid-lcdefpme] h1[data-astro-cid-lcdefpme]{letter-spacing:.01em;margin:0;font-size:clamp(52px,6vw,80px);line-height:1.08}.hero-copy[data-astro-cid-lcdefpme] h1[data-astro-cid-lcdefpme] em[data-astro-cid-lcdefpme]{color:#ff7189;font-style:normal}.hero-lead[data-astro-cid-lcdefpme]{color:#c2ccda;margin:22px 0 0;font-size:15px}.hero-lead-mobile[data-astro-cid-lcdefpme],.shelf-mobile-count[data-astro-cid-lcdefpme]{display:none}.hero-stats[data-astro-cid-lcdefpme]{pointer-events:auto;flex-wrap:wrap;gap:9px;margin:35px 0 0;display:flex}.hero-stats[data-astro-cid-lcdefpme]>a[data-astro-cid-lcdefpme]{min-width:105px;color:inherit;backdrop-filter:blur(7px);background:#2030489c;border:1px solid #53627a80;border-radius:12px;padding:13px 15px;text-decoration:none;transition:transform .18s,border-color .18s,background .18s;display:block}.hero-stats[data-astro-cid-lcdefpme]>a[data-astro-cid-lcdefpme]:hover,.hero-stats[data-astro-cid-lcdefpme]>a[data-astro-cid-lcdefpme]:focus-visible{background:#2a3d5bc7;border-color:#ff7189;outline:none;transform:translateY(-2px)}.hero-stats[data-astro-cid-lcdefpme]>a[data-astro-cid-lcdefpme]>span[data-astro-cid-lcdefpme]{color:#aebbd0;font-size:9px;font-weight:800;display:block}.hero-stats[data-astro-cid-lcdefpme]>a[data-astro-cid-lcdefpme]>strong[data-astro-cid-lcdefpme]{margin-top:4px;font-size:20px;font-weight:900;display:block}.hero-stats[data-astro-cid-lcdefpme]>a[data-astro-cid-lcdefpme]>strong[data-astro-cid-lcdefpme] small[data-astro-cid-lcdefpme]{color:#aebbd0;margin-left:3px;font-size:8px}.library-search[data-astro-cid-lcdefpme]{z-index:5;max-width:1050px;margin:-40px auto 44px;position:relative}.library-search[data-astro-cid-lcdefpme] .home-search{margin:0 auto}.library-shelves[data-astro-cid-lcdefpme]{gap:0;display:grid}.library-shelves[data-astro-cid-lcdefpme],.home-share[data-astro-cid-lcdefpme]{max-width:1160px;margin:auto;padding:0 30px}.library-shelf[data-astro-cid-lcdefpme]{--shelf-accent:#c92e4b;background:0 0;border:0;border-top:1px solid #cfd7e1;border-radius:0;grid-template-columns:260px minmax(0,1fr);gap:18px 36px;padding:31px 0;display:grid}.library-shelf[data-astro-cid-lcdefpme]:last-child{border-bottom:1px solid #cfd7e1}.library-shelf[data-astro-cid-lcdefpme].reading{--shelf-accent:#2564af}.library-shelf[data-astro-cid-lcdefpme].kanji{--shelf-accent:#905907}.library-shelf[data-astro-cid-lcdefpme].vocabulary{--shelf-accent:#117f75}.library-shelf[data-astro-cid-lcdefpme].quiz-shelf{--shelf-accent:#8053bd}.library-shelf[data-astro-cid-lcdefpme]>header[data-astro-cid-lcdefpme]{grid-template-columns:35px 1fr;align-items:center;display:grid}.library-shelf[data-astro-cid-lcdefpme]>header[data-astro-cid-lcdefpme]>span[data-astro-cid-lcdefpme]{color:#59677a;font-family:Noto Serif JP,Yu Mincho,serif;font-size:12px;font-weight:600}.library-shelf[data-astro-cid-lcdefpme] header[data-astro-cid-lcdefpme] small[data-astro-cid-lcdefpme]{color:#59677a;letter-spacing:.12em;font-family:Noto Serif JP,Yu Mincho,serif;font-size:9px;font-weight:600}.library-shelf[data-astro-cid-lcdefpme] h2[data-astro-cid-lcdefpme]{margin:1px 0;font-family:Noto Serif JP,Yu Mincho,serif;font-size:26px;font-weight:700}.library-shelf[data-astro-cid-lcdefpme] header[data-astro-cid-lcdefpme]>a[data-astro-cid-lcdefpme]{color:var(--shelf-accent);grid-column:1/-1;margin-top:13px;font-size:10px;font-weight:900;text-decoration:none}.library-shelf[data-astro-cid-lcdefpme]>p[data-astro-cid-lcdefpme]{color:var(--muted);grid-column:1;margin:0;font-size:13px;line-height:1.75}.library-shelf[data-astro-cid-lcdefpme]>nav[data-astro-cid-lcdefpme]{grid-area:1/2/3;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;min-width:0;display:grid}.library-shelf[data-astro-cid-lcdefpme]>nav[data-astro-cid-lcdefpme] .level-card[data-astro-cid-lcdefpme]{--card-accent:var(--shelf-accent);--card-dark:var(--shelf-accent);--card-soft:#f7f8fb;--card-border:#e0e5ec;min-width:0;min-height:156px;color:var(--ink);box-shadow:none;background:#fff;border:1px solid #cfd6df;border-radius:5px;flex-direction:column;padding:12px;text-decoration:none;transition:transform .18s,border-color .18s,box-shadow .18s,background .18s;display:flex;position:relative;overflow:hidden}.library-shelf[data-astro-cid-lcdefpme]>nav[data-astro-cid-lcdefpme] .level-card[data-astro-cid-lcdefpme].level-n5{--card-accent:var(--jlpt-n5);--card-dark:var(--jlpt-n5-dark);--card-soft:var(--jlpt-n5-soft);--card-border:var(--jlpt-n5-border)}.library-shelf[data-astro-cid-lcdefpme]>nav[data-astro-cid-lcdefpme] .level-card[data-astro-cid-lcdefpme].level-n4{--card-accent:var(--jlpt-n4);--card-dark:var(--jlpt-n4-dark);--card-soft:var(--jlpt-n4-soft);--card-border:var(--jlpt-n4-border)}.library-shelf[data-astro-cid-lcdefpme]>nav[data-astro-cid-lcdefpme] .level-card[data-astro-cid-lcdefpme].level-n3{--card-accent:var(--jlpt-n3);--card-dark:var(--jlpt-n3-dark);--card-soft:var(--jlpt-n3-soft);--card-border:var(--jlpt-n3-border)}.library-shelf[data-astro-cid-lcdefpme]>nav[data-astro-cid-lcdefpme] .level-card[data-astro-cid-lcdefpme].level-n2{--card-accent:var(--jlpt-n2);--card-dark:var(--jlpt-n2-dark);--card-soft:var(--jlpt-n2-soft);--card-border:var(--jlpt-n2-border)}.library-shelf[data-astro-cid-lcdefpme]>nav[data-astro-cid-lcdefpme] .level-card[data-astro-cid-lcdefpme].level-n1{--card-accent:var(--jlpt-n1);--card-dark:var(--jlpt-n1-dark);--card-soft:var(--jlpt-n1-soft);--card-border:var(--jlpt-n1-border)}.library-shelf[data-astro-cid-lcdefpme]>nav[data-astro-cid-lcdefpme] .level-card[data-astro-cid-lcdefpme]:hover{background:#fff;border-color:#aeb8c5;transform:translateY(-2px);box-shadow:0 7px 18px #17243b10}.level-card[data-astro-cid-lcdefpme] a[data-astro-cid-lcdefpme]{text-decoration:none}.level-card-heading[data-astro-cid-lcdefpme],.grammar-preview[data-astro-cid-lcdefpme],.reading-preview[data-astro-cid-lcdefpme],.vocabulary-preview[data-astro-cid-lcdefpme]{color:inherit}.level-card[data-astro-cid-lcdefpme] a[data-astro-cid-lcdefpme]:focus-visible{outline:3px solid var(--card-accent);outline-offset:2px}.level-card[data-astro-cid-lcdefpme] a[data-astro-cid-lcdefpme]:hover strong[data-astro-cid-lcdefpme],.level-card[data-astro-cid-lcdefpme] a[data-astro-cid-lcdefpme]:hover b[data-astro-cid-lcdefpme]{text-underline-offset:3px;text-decoration:underline}.level-card[data-astro-cid-lcdefpme] .level-card-total[data-astro-cid-lcdefpme]{color:var(--card-dark);text-align:right;margin-top:auto;padding-top:9px;font-size:10px;font-weight:800;display:block}.level-card-total[data-astro-cid-lcdefpme]:hover{text-decoration:underline}.kanji-item[data-astro-cid-lcdefpme]:hover{border-color:var(--card-accent);background:var(--card-soft)}.level-card-heading[data-astro-cid-lcdefpme]{z-index:2;border-bottom:2px solid var(--card-accent);text-align:left;justify-content:space-between;align-items:center;width:100%;padding-bottom:10px;display:flex;position:relative}.library-shelf[data-astro-cid-lcdefpme]>nav[data-astro-cid-lcdefpme] b[data-astro-cid-lcdefpme]{color:var(--card-dark);font-size:17px;line-height:1}.library-shelf[data-astro-cid-lcdefpme]>nav[data-astro-cid-lcdefpme] i[data-astro-cid-lcdefpme]{color:var(--card-dark);font-size:18px;font-style:normal;font-weight:900;transition:transform .18s}.library-shelf[data-astro-cid-lcdefpme]>nav[data-astro-cid-lcdefpme] .level-card[data-astro-cid-lcdefpme]:hover i[data-astro-cid-lcdefpme]{transform:translate(3px)}.vocabulary-preview[data-astro-cid-lcdefpme]{background:linear-gradient(145deg, var(--card-soft), #fff);overflow-wrap:anywhere;border-radius:9px;flex-direction:column;flex:1;gap:4px;margin-top:8px;padding:10px;display:flex}.vocabulary-preview[data-astro-cid-lcdefpme] strong[data-astro-cid-lcdefpme]{color:var(--ink);font-size:18px;line-height:1.5}.vocabulary-preview[data-astro-cid-lcdefpme]>span[data-astro-cid-lcdefpme]{color:var(--muted);font-size:10px;line-height:1.5}.library-shelf[data-astro-cid-lcdefpme].vocabulary a[data-astro-cid-lcdefpme]:focus-visible{outline:3px solid var(--shelf-accent);outline-offset:3px}.grammar-preview[data-astro-cid-lcdefpme]{box-sizing:border-box;background:linear-gradient(145deg, var(--card-soft), #fff);border-radius:9px;flex-direction:column;flex:1 0 95px;justify-content:center;align-self:stretch;width:100%;min-height:95px;margin-top:8px;padding:10px;display:flex}.grammar-preview[data-astro-cid-lcdefpme]:after{pointer-events:none;color:color-mix(in srgb, var(--card-accent) 8%, transparent);content:"文";font-size:92px;font-weight:900;line-height:1;position:absolute;bottom:-28px;right:-8px}.grammar-preview[data-astro-cid-lcdefpme] strong[data-astro-cid-lcdefpme]{z-index:1;color:#243149;-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:13px;line-height:1.5;display:-webkit-box;position:relative;overflow:hidden}.reading-preview[data-astro-cid-lcdefpme]{flex-direction:column;flex:1;justify-content:center;align-items:stretch;gap:7px;min-width:0;min-height:105px;margin-top:7px;display:flex;overflow:hidden}.reading-preview[data-astro-cid-lcdefpme] img[data-astro-cid-lcdefpme]{object-fit:cover;border-radius:8px;flex:0 0 74px;width:100%;max-width:none;height:74px;max-height:none;transition:transform .25s;display:block}.library-shelf[data-astro-cid-lcdefpme]>nav[data-astro-cid-lcdefpme] .level-card[data-astro-cid-lcdefpme]:hover .reading-preview[data-astro-cid-lcdefpme] img[data-astro-cid-lcdefpme]{transform:scale(1.035)}.reading-preview[data-astro-cid-lcdefpme] strong[data-astro-cid-lcdefpme]{color:#243149;text-align:left;-webkit-line-clamp:2;-webkit-box-orient:vertical;width:100%;font-size:11px;line-height:1.4;display:-webkit-box;overflow:hidden}.reading-preview-fallback[data-astro-cid-lcdefpme]{background:linear-gradient(145deg, var(--card-soft), #fff);border-radius:8px;justify-content:center;align-items:center}.reading-preview-fallback[data-astro-cid-lcdefpme]>span[data-astro-cid-lcdefpme]{border:1px solid var(--card-border);width:58px;height:58px;color:var(--card-dark);background:#ffffffb8;border-radius:50%;place-items:center;font-family:Noto Serif JP,Yu Mincho,serif;font-size:25px;font-weight:700;display:grid}.reading-preview-fallback[data-astro-cid-lcdefpme] strong[data-astro-cid-lcdefpme]{text-align:center}[data-astro-cid-lcdefpme][hidden]{display:none!important}.kanji-preview[data-astro-cid-lcdefpme]{background:linear-gradient(145deg, var(--card-soft), #fff);border-radius:9px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:6px;min-width:0;min-height:98px;margin-top:6px;padding:8px 6px 6px;display:flex;position:relative;overflow:hidden}.kanji-grid[data-astro-cid-lcdefpme]{grid-template-rows:repeat(2,34px);grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;width:100%;max-width:116px;display:grid}.kanji-item[data-astro-cid-lcdefpme]{border:1px solid color-mix(in srgb, var(--card-accent) 20%, white);min-width:0;color:var(--card-dark);background:#ffffffb8;border-radius:6px;place-items:center;font-family:Noto Serif JP,Yu Mincho,serif;font-size:20px;font-weight:700;line-height:1;overflow:hidden;display:grid!important}.kanji-item[data-astro-cid-lcdefpme][hidden]{display:none!important}.quiz-card[data-astro-cid-lcdefpme]{min-height:148px!important}.quiz-preview[data-astro-cid-lcdefpme]{background:linear-gradient(145deg, var(--card-soft), #fff);border-radius:9px;grid-template-columns:1fr auto;align-content:center;gap:5px 12px;min-height:98px;margin-top:7px;padding:12px;display:grid}.quiz-preview[data-astro-cid-lcdefpme]>small[data-astro-cid-lcdefpme]{color:var(--card-dark);letter-spacing:.12em;grid-column:1/-1;font-size:7px;font-weight:900}.quiz-preview[data-astro-cid-lcdefpme]>strong[data-astro-cid-lcdefpme]{color:var(--card-dark);font-size:27px;line-height:1}.quiz-preview[data-astro-cid-lcdefpme]>strong[data-astro-cid-lcdefpme] em[data-astro-cid-lcdefpme]{margin-left:2px;font-size:9px;font-style:normal}.quiz-preview[data-astro-cid-lcdefpme]>span[data-astro-cid-lcdefpme]{color:#606d80;align-self:center;font-size:9px;line-height:1.45}.quiz-preview[data-astro-cid-lcdefpme]>b[data-astro-cid-lcdefpme]{border-top:1px solid color-mix(in srgb, var(--card-accent) 20%, white);grid-column:1/-1;margin-top:5px;padding-top:7px;color:var(--card-dark)!important;font-size:9px!important}@media (width<=900px){.hero-copy[data-astro-cid-lcdefpme]{width:calc(100% - 40px);padding:58px 0 100px}.hero-copy[data-astro-cid-lcdefpme] h1[data-astro-cid-lcdefpme]{font-size:52px}.library-hero[data-astro-cid-lcdefpme]{min-height:480px}.library-search[data-astro-cid-lcdefpme]{margin:-34px 14px 35px}.library-shelves[data-astro-cid-lcdefpme],.home-share[data-astro-cid-lcdefpme]{padding:0 12px}.library-shelf[data-astro-cid-lcdefpme]{padding:27px 5px;display:block}.library-shelf[data-astro-cid-lcdefpme]>p[data-astro-cid-lcdefpme]{margin:13px 0}.library-shelf[data-astro-cid-lcdefpme]>nav[data-astro-cid-lcdefpme],.library-shelf[data-astro-cid-lcdefpme]>nav[data-astro-cid-lcdefpme].quiz-levels{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;padding:3px 2px 13px;display:grid;overflow:visible}.library-shelf[data-astro-cid-lcdefpme]>nav[data-astro-cid-lcdefpme] .level-card[data-astro-cid-lcdefpme]{min-width:0;min-height:126px}.library-shelf[data-astro-cid-lcdefpme]>nav[data-astro-cid-lcdefpme] .level-card[data-astro-cid-lcdefpme]:last-child:nth-child(odd){grid-column:1/-1}}@media (width<=600px){.library-shell .site-header .site-search,.library-shell .site-header .mobile-header-about{display:none}.library-hero[data-astro-cid-lcdefpme]{min-height:220px}.hero-copy[data-astro-cid-lcdefpme]{width:calc(100% - 32px);padding:28px 0 50px}.eyebrow[data-astro-cid-lcdefpme],.hero-stats[data-astro-cid-lcdefpme],.hero-lead-desktop[data-astro-cid-lcdefpme]{display:none}.hero-copy[data-astro-cid-lcdefpme] h1[data-astro-cid-lcdefpme]{font-size:clamp(32px,9vw,36px);line-height:1.12}.hero-lead[data-astro-cid-lcdefpme]{max-width:315px;margin-top:15px;font-size:12.5px;line-height:1.65}.hero-lead-mobile[data-astro-cid-lcdefpme],.shelf-mobile-count[data-astro-cid-lcdefpme]{display:block}.shelf-mobile-count[data-astro-cid-lcdefpme]{color:var(--shelf-accent);letter-spacing:0;margin-top:4px;font-size:10px;font-weight:800}.library-home[data-astro-cid-lcdefpme] .library-network-motion{opacity:.28}.library-home[data-astro-cid-lcdefpme] .library-network-motion canvas{filter:saturate(.72)}.library-search[data-astro-cid-lcdefpme]{width:calc(100% - 28px);min-width:0;max-width:calc(100% - 28px);margin:-24px auto 28px}}html[data-theme=dark] .library-shell[data-astro-cid-lcdefpme]{--ink:#edf3fb;--muted:#aab7c8;background:#0f1724}html[data-theme=dark] .library-home[data-astro-cid-lcdefpme]{background:#0f1724}html[data-theme=dark] .library-shelf[data-astro-cid-lcdefpme]{background:0 0;border-color:#36465c}html[data-theme=dark] .library-shelf[data-astro-cid-lcdefpme].vocabulary{--shelf-accent:#8fd8cc}html[data-theme=dark] .library-shelf[data-astro-cid-lcdefpme].vocabulary>nav[data-astro-cid-lcdefpme] .level-card[data-astro-cid-lcdefpme]{--card-dark:color-mix(in srgb, var(--card-accent) 45%, white)}html[data-theme=dark] .library-shelf[data-astro-cid-lcdefpme]>nav[data-astro-cid-lcdefpme] .level-card[data-astro-cid-lcdefpme]{color:#e8eef7;background:#111a28;border-color:#48566a}html[data-theme=dark] .grammar-preview[data-astro-cid-lcdefpme],html[data-theme=dark] .kanji-preview[data-astro-cid-lcdefpme],html[data-theme=dark] .vocabulary-preview[data-astro-cid-lcdefpme],html[data-theme=dark] .reading-preview-fallback[data-astro-cid-lcdefpme]{background:linear-gradient(145deg, color-mix(in srgb, var(--card-accent) 14%, #111a28), #111a28)}html[data-theme=dark] .reading-preview-fallback[data-astro-cid-lcdefpme]>span[data-astro-cid-lcdefpme]{background:#172233}html[data-theme=dark] .quiz-preview[data-astro-cid-lcdefpme]{background:linear-gradient(145deg, color-mix(in srgb, var(--card-accent) 14%, #111a28), #111a28)}html[data-theme=dark] .quiz-preview[data-astro-cid-lcdefpme]>span[data-astro-cid-lcdefpme]{color:#b7c2d2}html[data-theme=dark] .kanji-item[data-astro-cid-lcdefpme]{border-color:color-mix(in srgb, var(--card-accent) 32%, #111a28);background:#172233}html[data-theme=dark] .grammar-preview[data-astro-cid-lcdefpme] strong[data-astro-cid-lcdefpme],html[data-theme=dark] .reading-preview[data-astro-cid-lcdefpme] strong[data-astro-cid-lcdefpme]{color:#e8eef7}