:root{--primary:#0d503f;--primary-hover:#0a3f31;--primary-container:#96d3bd;--on-primary:#fff;--accent:#785741;--accent-container:#e8bea2;--surface:#f8faf7;--surface-card:#fff;--surface-alt:#e7e9e6;--text:#191c1b;--text-muted:#566360;--outline:#c3c8c5;--radius:16px;--radius-sm:10px;--shadow:0 1px 2px #191c1b0f, 0 8px 24px #191c1b0f;--maxw:960px;--font-round:"Zen Maru Gothic", system-ui, sans-serif;--font-body:"Noto Sans JP", system-ui, sans-serif}*,:before,:after{box-sizing:border-box}body{background:var(--surface);color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased;margin:0;line-height:1.85}h1,h2,h3,h4{font-family:var(--font-round);letter-spacing:.01em;line-height:1.4}a{color:var(--primary)}.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:20px}.site-header{background:var(--surface-card);border-bottom:1px solid var(--outline);z-index:20;position:sticky;top:0}.site-header .wrap{flex-wrap:wrap;align-items:center;gap:24px;min-height:64px;display:flex}.brand{font-family:var(--font-round);color:var(--primary);align-items:center;gap:8px;font-size:1.15rem;font-weight:700;text-decoration:none;display:flex}.brand-mark{background:var(--primary);width:32px;height:32px;color:var(--on-primary);border-radius:9px;place-items:center;font-size:1.05rem;display:grid}.site-nav{flex-wrap:wrap;gap:4px;margin-left:auto;display:flex}.site-nav a{color:var(--text-muted);border-radius:999px;padding:6px 12px;font-size:.9rem;font-weight:500;text-decoration:none}.site-nav a:hover{background:var(--surface-alt);color:var(--primary)}.site-nav a[aria-current=page]{background:var(--primary-container);color:var(--primary)}.card-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;display:grid}.card{background:var(--surface-card);border:1px solid var(--outline);border-radius:var(--radius);color:inherit;flex-direction:column;gap:10px;padding:20px;text-decoration:none;transition:box-shadow .18s,transform .18s;display:flex}.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.card h3{margin:0;font-size:1.05rem}.card p{color:var(--text-muted);margin:0;font-size:.88rem;line-height:1.7}.card-kanji{font-family:var(--font-round);color:var(--primary);align-self:flex-start;font-size:3rem;line-height:1}.badges{flex-wrap:wrap;gap:6px;display:flex}.badge{background:var(--surface-alt);color:var(--text-muted);white-space:nowrap;border-radius:999px;padding:3px 10px;font-size:.72rem;font-weight:500}.badge-primary{background:var(--primary-container);color:var(--primary)}.badge-accent{background:var(--accent-container);color:var(--accent)}.article{max-width:720px;margin-inline:auto}.article-header{border-bottom:1px solid var(--outline);margin-bottom:32px;padding:40px 0 24px}.article-header h1{margin:12px 0;font-size:clamp(1.5rem,4vw,2rem)}.article-hero-kanji{font-family:var(--font-round);color:var(--primary);text-align:center;margin-bottom:8px;font-size:5.5rem;line-height:1}.article-meta{color:var(--text-muted);font-size:.82rem}.prose h2{border-left:5px solid var(--primary-container);margin:40px 0 14px;padding-left:12px;font-size:1.3rem}.prose h3{margin:28px 0 10px;font-size:1.1rem}.prose p{margin:0 0 18px}.prose ul,.prose ol{margin:0 0 18px;padding-left:1.4em}.prose li{margin-bottom:6px}.prose blockquote{background:var(--surface-alt);border-radius:var(--radius-sm);color:var(--text-muted);margin:24px 0;padding:14px 20px}.prose img{border-radius:var(--radius-sm);max-width:100%;height:auto}.prose table{border-collapse:collapse;width:100%;margin:0 0 18px;font-size:.9rem}.prose th,.prose td{border:1px solid var(--outline);text-align:left;padding:8px 12px}.prose th{background:var(--surface-alt)}.app-cta{border-radius:var(--radius);background:linear-gradient(135deg, var(--primary) 0%, #14705a 100%);color:var(--on-primary);text-align:center;margin:48px 0;padding:28px}.app-cta h2{color:var(--on-primary);margin:0 0 8px;font-size:1.25rem}.app-cta p{opacity:.9;margin:0 0 20px;font-size:.9rem}.btn{background:var(--on-primary);color:var(--primary);font-weight:700;font-family:var(--font-round);border-radius:999px;padding:12px 28px;text-decoration:none;display:inline-block}.btn:hover{background:var(--primary-container)}.btn-outline{color:var(--on-primary);background:0 0;border:1.5px solid #fff9}.btn-outline:hover{color:var(--on-primary);background:#ffffff1f}.site-footer{background:var(--surface-card);border-top:1px solid var(--outline);color:var(--text-muted);margin-top:72px;padding:40px 0;font-size:.85rem}.site-footer a{color:var(--text-muted);text-decoration:none}.site-footer a:hover{text-decoration:underline}.footer-links{flex-wrap:wrap;gap:16px;margin-bottom:16px;display:flex}.section-head{justify-content:space-between;align-items:baseline;gap:16px;margin:56px 0 20px;display:flex}.section-head h2{margin:0;font-size:1.3rem}.section-head a{font-size:.85rem;text-decoration:none}.hero{text-align:center;padding:56px 0 8px}.hero h1{margin:0 0 12px;font-size:clamp(1.6rem,5vw,2.4rem)}.hero p{color:var(--text-muted);max-width:34em;margin:0 auto}.stroke-order{background:var(--surface-card);border:1px solid var(--outline);border-radius:var(--radius);text-align:center;margin:28px 0;padding:20px}.stroke-order-stage{background:repeating-linear-gradient(to right, #70797459 0 5px, transparent 5px 11px) center/100% 1px no-repeat, repeating-linear-gradient(to bottom, #70797459 0 5px, transparent 5px 11px) center/1px 100% no-repeat, var(--surface);border:1px solid var(--outline);border-radius:var(--radius-sm);place-items:center;width:220px;height:220px;margin:0 auto;display:grid}.stroke-order-controls{justify-content:center;align-items:center;gap:14px;margin-top:16px;display:flex}.stroke-order-play{font-family:var(--font-round);background:var(--primary);color:var(--on-primary);cursor:pointer;border:none;border-radius:999px;padding:10px 24px;font-size:.95rem;font-weight:700}.stroke-order-play:hover{background:var(--primary-hover)}.stroke-order-play:disabled{background:var(--outline);cursor:default}.stroke-order-count{color:var(--text-muted);font-size:.85rem}.stroke-order figcaption{color:var(--text-muted);margin-top:12px;font-size:.78rem}.stroke-order-missing{background:var(--surface-alt);border-radius:var(--radius-sm);color:var(--text-muted);padding:14px;font-size:.85rem}.stroke-order-stage{position:relative}.stroke-order-numbers{pointer-events:none;position:absolute;inset:0}.stroke-number{color:#785741d9;font-family:var(--font-round);background:#e8bea28c;border-radius:50%;place-items:center;font-weight:700;line-height:1;transition:background .2s,transform .2s;display:grid;position:absolute;transform:translate(-50%,-50%);box-shadow:0 1px 2px #191c1b1f}.stroke-number.is-current{color:#fff;background:#785741e6;transform:translate(-50%,-50%)scale(1.15);box-shadow:0 1px 4px #191c1b4d}.share{background:var(--surface-card);border:1px solid var(--outline);border-radius:var(--radius);flex-wrap:wrap;align-items:center;gap:12px;margin:40px 0 0;padding:18px 20px;display:flex}.share-label{color:var(--text-muted);font-size:.85rem;font-weight:500}.share-links{flex-wrap:wrap;gap:8px;display:flex}.share-link{font-family:var(--font-body);cursor:pointer;background:var(--surface-alt);color:var(--text-muted);border:1px solid var(--outline);border-radius:999px;padding:7px 16px;font-size:.82rem;font-weight:500;text-decoration:none}.share-link:hover{background:var(--primary-container);color:var(--primary)}.app-cta-icon{border-radius:22px;width:88px;height:88px;margin:0 auto 16px;display:block;box-shadow:0 4px 16px #00000038}.breadcrumbs{color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:8px;padding-top:20px;font-size:.8rem;display:flex}.breadcrumbs a{color:var(--text-muted);text-decoration:none}.breadcrumbs a:hover{color:var(--primary);text-decoration:underline}.breadcrumbs-sep{color:var(--outline)}.key-points{background:var(--surface-card);border:1px solid var(--outline);border-left:5px solid var(--primary-container);border-radius:var(--radius);margin:0 0 32px;padding:22px 24px}.key-points .key-points-title{color:var(--primary);border-left:none;margin:0 0 14px;padding-left:0;font-size:1rem}.key-points dl{margin:0}.key-points dt{font-family:var(--font-round);margin-top:14px;font-size:.92rem;font-weight:700}.key-points dt:first-of-type{margin-top:0}.key-points dd{color:var(--text-muted);margin:4px 0 0;font-size:.9rem;line-height:1.75}.related{margin-top:48px}.related h2{margin:0 0 16px;font-size:1.1rem}.kanji-parts{background:var(--surface-card);border:1px solid var(--outline);border-radius:var(--radius);text-align:center;margin:28px 0;padding:24px 20px}.kanji-parts-row{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px 16px;display:flex}.kanji-parts-item{flex-direction:column;align-items:center;gap:6px;display:flex}.kanji-parts-item.is-result .kanji-glyph{background:var(--primary-container);border-radius:var(--radius-sm)}.kanji-parts-reading{color:var(--text-muted);font-size:.78rem;font-family:var(--font-round)}.kanji-parts-op{font-family:var(--font-round);color:var(--accent);align-self:center;margin-bottom:18px;font-size:1.3rem}.kanji-parts figcaption{color:var(--text-muted);margin-top:16px;font-size:.85rem;line-height:1.7}.kanji-glyph-fallback{font-family:var(--font-round);color:var(--primary)}