:root{--ink: #293c38;--muted: #65736e;--accent: #38685b;--line: #dcded5;--paper: #fafaf5;--white: #fff;font-family:Hiragino Kaku Gothic ProN,Noto Sans JP,Meiryo,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8}*{box-sizing:border-box}body{margin:0}a{color:var(--accent);text-underline-offset:.25em}button,input,select{font:inherit}button{cursor:pointer}button,input,select{border:1px solid var(--line);border-radius:5px;padding:.65rem .9rem}button{background:var(--accent);color:#fff;border-color:var(--accent)}input,select{background:#fff;color:var(--ink);min-width:0}input[type=search]{width:100%}button:hover{filter:brightness(.93)}:focus-visible{outline:3px solid #bd8738;outline-offset:4px}h1,h2,h3{line-height:1.65;letter-spacing:.025em}h1{font-size:clamp(1.8rem,4vw,2.8rem);margin:.6rem 0 1rem}h2{font-size:1.35rem;margin:0 0 .8rem}h3{font-size:1.2rem;margin:1rem 0 .5rem}p{margin:.5rem 0 1rem}rt{font-size:.5em;font-weight:400}[hidden]{display:none!important}.container{--content-width: 960px;--page-gutter: 28px;width:100%;max-width:calc(var(--content-width) + var(--page-gutter) * 2);margin-inline:auto;padding-inline:var(--page-gutter)}.site-header{border-bottom:1px solid var(--line);background:#fff}.header-inner{padding-block:20px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-size:1.3rem;font-weight:700;text-decoration:none;color:var(--ink)}.brand span{display:block;font-size:.65rem;font-weight:400;letter-spacing:.1em;color:var(--muted)}.site-header nav{display:flex;gap:24px}.site-header nav a{font-size:.9rem;text-decoration:none}[aria-current=page]{border-bottom:2px solid var(--accent)}.hero{padding:65px 0;max-width:800px}.hero h1{font-size:clamp(2.1rem,5vw,3.4rem)}.eyebrow{font-size:.75rem;letter-spacing:.12em;color:var(--muted);margin:0 0 .5rem}.lead{color:var(--muted);font-size:1.05rem}.search-form{display:flex;gap:8px;max-width:650px;margin:26px 0 16px}.search-form button{flex-shrink:0}.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:24px;font-size:.9rem}.text-button{border:0;padding:0;background:none;color:var(--accent);text-decoration:underline;text-underline-offset:.25em}.section{padding:35px 0;border-top:1px solid var(--line)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-heading a{font-size:.85rem}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.entry-card{display:flex;flex-direction:column;width:100%;background:#fff;border:1px solid var(--line);border-radius:8px;padding:24px;color:var(--ink);text-decoration:none;transition:border-color .15s}.entry-card:hover{border-color:var(--accent)}.entry-card p{color:var(--muted);font-size:.9rem}.badge{align-self:start;font-size:.72rem;color:var(--accent);background:#eef2ea;padding:.2rem .6rem;border-radius:3px}.card-link{margin-top:auto;font-size:.8rem;color:var(--accent)}.panel{padding:28px;background:#fff;border:1px solid var(--line);border-radius:8px}.page-heading{padding:45px 0 24px}.page-heading p{color:var(--muted)}.subject-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.subject-link{display:flex;flex-direction:column;gap:8px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:8px;color:var(--ink);text-decoration:none}.subject-link:hover{border-color:var(--accent)}.subject-link span{color:var(--accent);font-size:.8rem}.collection-heading{padding-top:12px}.collection-heading .eyebrow{margin-bottom:1.5rem}.collection-intro{max-width:760px;line-height:2.1}.collection-toc{display:flex;flex-wrap:wrap;gap:12px 24px;margin:24px 0 32px}.comparison{max-width:850px;margin-top:20px}.comparison h3{margin-top:0}.comparison p{line-height:2.1}.comparison-links{padding-left:1.4rem;margin-top:1.5rem;margin-bottom:0;line-height:2.2}.comparison-links li+li{margin-top:.65em}.filters{display:grid;grid-template-columns:minmax(180px,1fr) 140px 130px 110px auto;gap:16px;align-items:end}.filters.without-text-search{grid-template-columns:repeat(3,minmax(0,1fr)) auto}@media(max-width:850px){.filters.without-text-search{grid-template-columns:1fr 1fr}}.filters label{display:flex;flex-direction:column;gap:6px;font-size:.85rem}.secondary{background:#fff;color:var(--accent);border-color:var(--line)}#result-count{font-size:.85rem;margin:24px 0 16px}.notice{font-size:.85rem;color:var(--muted);margin:20px 0}.breadcrumbs{display:flex;gap:10px;flex-wrap:wrap;font-size:.8rem;color:var(--muted);padding:25px 0}.detail-heading{padding:18px 0 25px}.detail-heading h1{margin-top:24px}.tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}.importance-stars{color:var(--accent);font-size:.9rem;letter-spacing:.08em;white-space:nowrap;line-height:1.5}.priority-tag{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:.75rem}.star-guide-link{font-size:.75rem}.heading-variants{margin:20px 0 0;overflow-wrap:anywhere}.heading-variant-group+.heading-variant-group{margin-top:12px}.heading-variants dt{color:var(--muted);font-size:.8rem;font-weight:700;margin-bottom:3px}.heading-variants dd{margin:0;font-size:1rem;font-weight:600}.variant-separator{color:var(--muted);font-weight:400}.variant-reading{font-size:.85rem;font-weight:400}.meaning{padding:25px 30px;background:#eef2ea;border-left:3px solid var(--accent);border-radius:3px}.meaning h2{font-size:.8rem;color:var(--accent)}.meaning p{font-size:1.35rem;margin:0;font-weight:700}.detail-section{margin:40px 0}.detail-section p{line-height:2.1}.example{padding:12px 16px;border:1px solid var(--line);background:#fff;border-radius:5px}.examples{padding:0;list-style:none;display:grid;gap:8px}.detail-section .example p{margin:0;line-height:1.8}.caution{padding:24px;background:#f7f0e2;border-radius:5px}.note-groups{display:grid;gap:20px}.caution-group+.caution-group{border-top:1px solid #e3d8c3;padding-top:16px}.note-label{font-size:.85rem;color:#77572c;margin:0 0 10px}.note-row{display:grid;grid-template-columns:1.5rem minmax(0,1fr);gap:10px;padding:12px 14px;border-radius:3px}.note-symbol{width:24px;height:24px}.note-caption{display:block;font-size:.75rem;font-weight:700;margin-bottom:3px}.detail-section .note-row p{margin:0;line-height:1.8}.correct-note{background:#fff;margin-top:8px}.correct-note .note-symbol,.correct-note .note-caption{color:var(--accent)}.mistaken-notes{padding:0;margin:0;list-style:none;display:grid;gap:8px}.mistaken-note{background:#f9e9e3}.mistaken-note .note-symbol,.mistaken-note .note-caption{color:#934534}.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.adjacent{margin:45px 0 20px;padding-top:24px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:24px;font-size:.85rem}.adjacent>div:last-child{text-align:right}.adjacent a{text-decoration:none}.back-link{text-align:center;margin-bottom:50px;font-size:.85rem}.site-footer{border-top:1px solid var(--line);margin-top:55px;padding:35px 0;color:var(--muted);font-size:.8rem}.footer-inner{display:flex;flex-wrap:wrap;align-items:center;gap:12px 28px}.site-footer a{color:var(--ink);font-weight:700;text-decoration:none}.site-footer p{margin:.25rem 0}.footer-nav{display:flex;flex-wrap:wrap;gap:8px 18px}.footer-nav a,.report-link a{color:var(--accent);font-weight:400;text-decoration:underline}.report-link{margin-left:auto!important}.static-content{max-width:760px;padding:20px 0 45px}.static-content h2{margin-top:36px}.static-content h2:first-child{margin-top:0}.contact-button{display:inline-block;background:var(--accent);color:#fff;border-radius:5px;padding:.65rem 1rem;text-decoration:none}.search-panel{min-height:200px;--pagefind-ui-primary: var(--accent);--pagefind-ui-text: var(--ink);--pagefind-ui-background: white;--pagefind-ui-border: var(--line);--pagefind-ui-border-radius: 5px;--pagefind-ui-font: inherit}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;top:-100px;left:12px;background:#fff;padding:12px;z-index:10}.skip-link:focus{top:10px}@media(max-width:850px){.subject-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:550px){.subject-link{padding:16px}}@media(max-width:850px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.filters{grid-template-columns:1fr 1fr}.filters label:first-child{grid-column:1 / -1}}@media(max-width:550px){.container{--page-gutter: 20px}.header-inner{padding-block:16px}.site-header nav{gap:16px}.hero{padding:40px 0}.card-grid{grid-template-columns:1fr}.section-heading{align-items:start;flex-direction:column;gap:4px}.entry-card,.panel,.meaning{padding:22px}.meaning p{font-size:1.15rem}.detail-heading h1{font-size:1.8rem}.search-form input{font-size:.85rem}.filters button{grid-column:1 / -1}.report-link{width:100%;margin-left:0!important}}ruby{ruby-position:over;ruby-align:center}rt{position:relative;top:-1px;color:#777;font-size:.5em;line-height:1;letter-spacing:0;font-weight:400}