:root{--paper:oklch(97% .008 250);--paper-2:oklch(93.5% .011 250);--rule:oklch(84% .012 250);--neutral:oklch(50% .014 250);--muted:oklch(38% .014 250);--ink:oklch(20% .018 250);--accent:oklch(55% .19 35);--accent-soft:oklch(93% .04 35);--ok:oklch(45% .11 150);--ok-soft:oklch(93% .035 150);--gi:oklch(55% .19 35);--tm:oklch(48% .14 265);--tk:oklch(46% .11 160);--gi-soft:oklch(94% .035 35);--tm-soft:oklch(94% .03 265);--tk-soft:oklch(94% .03 160);--display:"Zen Old Mincho","Hiragino Mincho ProN","Yu Mincho",serif;--body:"BIZ UDPGothic","Hiragino Sans","Yu Gothic",sans-serif;--mono:"DM Mono",ui-monospace,Menlo,monospace;--gutter:clamp(16px,4vw,40px);--ease:cubic-bezier(.16,1,.3,1);color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--paper:oklch(16% .012 250);--paper-2:oklch(20% .014 250);--rule:oklch(32% .014 250);--neutral:oklch(66% .012 250);--muted:oklch(76% .01 250);--ink:oklch(94% .008 250);--accent:oklch(68% .16 40);--accent-soft:oklch(28% .05 35);--ok:oklch(74% .1 150);--ok-soft:oklch(26% .04 150);--gi:oklch(68% .16 40);--tm:oklch(72% .12 265);--tk:oklch(72% .11 160);--gi-soft:oklch(26% .05 35);--tm-soft:oklch(26% .04 265);--tk-soft:oklch(26% .04 160);color-scheme:dark}}:root[data-theme=dark]{--paper:oklch(16% .012 250);--paper-2:oklch(20% .014 250);--rule:oklch(32% .014 250);--neutral:oklch(66% .012 250);--muted:oklch(76% .01 250);--ink:oklch(94% .008 250);--accent:oklch(68% .16 40);--accent-soft:oklch(28% .05 35);--ok:oklch(74% .1 150);--ok-soft:oklch(26% .04 150);--gi:oklch(68% .16 40);--tm:oklch(72% .12 265);--tk:oklch(72% .11 160);--gi-soft:oklch(26% .05 35);--tm-soft:oklch(26% .04 265);--tk-soft:oklch(26% .04 160);color-scheme:dark}*{box-sizing:border-box}body,html{overflow-x:clip}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:1rem;line-height:1.75;font-feature-settings:"palt"}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:3px}h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.25;margin:0;text-wrap:balance;overflow-wrap:anywhere}p{margin:0}.wrap{max-width:1080px;margin:0 auto;padding-inline:var(--gutter)}.mono{font-family:var(--mono);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.muted{color:var(--neutral)}.xs{font-size:.8rem}.sm{font-size:.9rem}.mast{display:grid;grid-gap:4px;gap:4px;padding:32px var(--gutter) 0;text-align:center}.mast-line{font-family:var(--mono);font-size:.78rem;color:var(--neutral);letter-spacing:.06em}.mast-name{font-size:clamp(2.2rem,4.5vw + .6rem,3.8rem);font-weight:900;letter-spacing:.08em;line-height:1}.mast-sub{font-family:var(--display);font-size:.9rem;color:var(--neutral);letter-spacing:.2em}.mast-nav ul{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px;list-style:none;padding:0;margin:12px 0 0;font-size:.9rem}.mast-nav a{white-space:nowrap;padding:6px 2px;border-bottom:2px solid transparent;min-height:44px;display:inline-flex;align-items:center}.mast-nav a:hover{border-bottom-color:var(--rule)}.mast-rule{border:0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);height:4px;margin:12px 0 0}.rail{margin-top:72px}.rail-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;border-top:1px solid var(--ink);padding-top:12px}.rail-head h2{font-size:1.5rem}.more,.rail-head a{font-size:.9rem;color:var(--accent);white-space:nowrap;border-bottom:1px solid}.rail-head a:hover{border-bottom-width:2px}.subhead{font-size:1.25rem;border-top:1px solid var(--ink);padding-top:8px}.lede,.subhead{margin-top:48px}.lede{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);grid-gap:32px;gap:32px;align-items:end}.lede h2{font-size:1.95rem}.lede p{color:var(--muted);max-width:40em;margin-top:12px}.lede-count{font-family:var(--mono);font-size:.9rem;color:var(--neutral);display:grid;grid-gap:2px;gap:2px;justify-items:end;text-align:right}.lede-count b{font-size:2.6rem;color:var(--ink)}.lede-count b,.seal{font-family:var(--display);font-weight:700;line-height:1}.seal{width:52px;height:52px;border:2px solid var(--accent);color:var(--accent);border-radius:50%;display:grid;place-content:center;text-align:center;transition:transform .26s var(--ease);flex:none;background:var(--paper)}.seal small{display:block;font-size:9px;letter-spacing:.08em;margin-bottom:2px}.seal b{font-size:14px;font-weight:900;letter-spacing:0}.seal.gi{border-color:var(--gi);color:var(--gi)}.seal.tm{border-color:var(--tm);color:var(--tm)}.seal.tk{border-color:var(--tk);color:var(--tk)}.seal-stack{display:flex}.seal-stack .seal{width:72px;height:72px;border-width:3px;margin-left:-10px}.seal-stack .seal:first-child{margin-left:0}.seal-stack .seal:nth-child(2){transform:rotate(6deg)}.seal-stack .seal:nth-child(3){transform:rotate(-5deg)}.seal-stack .seal small{font-size:10px}.seal-stack .seal b{font-size:19px}.chips{display:flex;flex-wrap:wrap;gap:6px;font-size:.78rem;margin-top:8px}.chip{font-family:var(--mono);padding:0 6px;border-radius:2px;white-space:nowrap;line-height:1.7;font-size:.74rem}.chip.gi{background:var(--gi-soft);color:var(--gi)}.chip.tm{background:var(--tm-soft);color:var(--tm)}.chip.tk{background:var(--tk-soft);color:var(--tk)}.chip.cat{background:var(--paper-2);color:var(--neutral)}.chip.pl{background:var(--accent-soft);color:var(--accent)}.chip.ok{background:var(--ok-soft);color:var(--ok)}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));grid-gap:20px 32px;gap:20px 32px;margin-top:20px}.card{display:grid;grid-template-columns:52px minmax(0,1fr);grid-gap:12px;gap:12px;padding-block:12px;border-bottom:1px solid var(--rule);min-width:0}.card:hover .seal{transform:rotate(-5deg)}.card h3{font-size:1.2rem}.card .where{font-size:.78rem;color:var(--neutral);font-family:var(--mono);margin-top:2px}.kind{display:inline-block;font-weight:700;color:var(--ink);background:var(--paper-2);padding:0 6px;border-radius:2px;margin-right:8px;font-size:.78rem;line-height:1.7}.kind-line{margin-top:6px;font-size:.9rem;color:var(--neutral);font-family:var(--mono)}.item-use{margin-top:10px;font-size:1rem;line-height:1.7;max-width:38em;color:var(--ink)}.item-use b{font-size:.78rem;font-family:var(--mono);color:var(--neutral);margin-right:8px;font-weight:400}.card .one{font-size:.9rem;color:var(--muted);margin-top:6px;line-height:1.55}.rows{margin-top:8px}.row,.rows{display:grid}.row{grid-template-columns:52px minmax(0,1fr) auto;grid-gap:12px;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--rule)}.row:hover .seal{transform:rotate(-5deg)}.row h3{font-size:1.2rem}.row .one{font-size:.9rem;color:var(--muted)}.row .go{font-family:var(--mono);font-size:.85rem;color:var(--accent);white-space:nowrap;min-height:44px;display:inline-flex;align-items:center}.row:hover .go{text-decoration:underline}.sys-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:12px;gap:12px;margin-top:20px}.sys-list a{display:grid;grid-template-columns:52px minmax(0,1fr);grid-gap:12px;gap:12px;padding:12px 0;border-bottom:1px solid var(--rule);min-height:44px;align-items:center}.sys-list a b{font-family:var(--display);font-size:1.2rem;display:block}.sys-list a span{font-family:var(--mono);font-size:.78rem;color:var(--neutral);display:block}.sys-list a:hover b{color:var(--accent)}.pref-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(112px,1fr));margin-top:20px;border-left:1px solid var(--rule);border-top:1px solid var(--rule)}.pref-grid>*{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:baseline;grid-gap:4px;gap:4px;padding:10px;border-right:1px solid var(--rule);border-bottom:1px solid var(--rule);min-height:44px;font-size:.9rem}.pref-grid a:hover{background:var(--paper-2)}.pref-grid span{font-family:var(--mono);font-size:.78rem;color:var(--neutral)}.pref-grid a span{color:var(--accent)}.pref-grid .region{grid-column:1/-1;background:var(--paper-2);font-family:var(--display);font-weight:700;min-height:34px;padding:6px 10px;letter-spacing:.1em;font-size:.78rem;display:block}.pref-grid .none,.pref-grid .out,.pref-grid .region{color:var(--neutral)}.pref-grid .out{text-decoration:line-through}.crumb{font-size:.78rem;font-family:var(--mono);color:var(--neutral);margin-top:32px;display:flex;gap:8px;flex-wrap:wrap}.crumb a{white-space:nowrap;border-bottom:1px solid var(--rule)}.pref-head{display:grid;grid-template-columns:auto minmax(0,1fr);grid-gap:32px;gap:32px;align-items:end;margin-top:20px}.pref-kanji{font-family:var(--display);font-size:clamp(3.6rem,10vw,6.5rem);font-weight:900;line-height:1;letter-spacing:-.02em;writing-mode:vertical-rl;-webkit-text-orientation:upright;text-orientation:upright;border-left:3px solid var(--accent);padding-left:10px}.pref-head h1{font-size:1.95rem}.pref-meta{font-family:var(--mono);font-size:.9rem;color:var(--neutral);margin-top:6px}.pref-head .note{color:var(--muted);margin-top:12px;max-width:40em}.actions{margin-top:20px;display:flex;flex-wrap:wrap;gap:12px}.btn{font-family:var(--display);font-weight:700;padding:0 18px;min-height:44px;display:inline-flex;align-items:center;gap:8px;border:1px solid var(--ink);background:var(--paper);color:var(--ink);white-space:nowrap;cursor:pointer;font-size:.9rem;border-radius:0}.btn:hover{border-color:var(--accent);color:var(--accent)}.btn:active{transform:translateY(1px)}.btn.primary{background:var(--ink);color:var(--paper)}.btn.primary:hover{background:var(--accent);border-color:var(--accent);color:var(--paper)}.btn.pdf:before{content:"";width:12px;height:14px;border:1.5px solid;border-radius:1px;display:inline-block}.plain{width:100%;border-collapse:collapse;margin-top:8px;font-size:.9rem}.plain td,.plain th{text-align:left;vertical-align:top;padding:9px 12px 9px 0;border-bottom:1px solid var(--rule)}.plain th{font-weight:400;color:var(--neutral);font-family:var(--mono);font-size:.78rem;white-space:nowrap}.plain a{color:var(--accent);border-bottom:1px solid}.empty{margin-top:20px;color:var(--neutral);font-size:.9rem}.item-head{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:32px;gap:32px;align-items:start;margin-top:20px}.item-head h1{font-size:clamp(2.2rem,4.5vw + .6rem,3.8rem);font-weight:900;letter-spacing:.02em;line-height:1.15}.item-head .kana{font-family:var(--mono);color:var(--neutral);font-size:.9rem;margin-top:6px}.item-lede{margin-top:20px;font-size:1.2rem;line-height:1.8;max-width:38em}.item-lede-src{font-size:.78rem;color:var(--neutral);margin-top:6px;font-family:var(--mono)}.item-lede-src a{border-bottom:1px solid var(--rule)}.faq{margin-top:40px;max-width:40em}.faq h2{font-size:1.05rem;font-weight:700;margin-top:20px;padding-top:12px;border-top:1px solid var(--rule)}.faq h2:first-child{margin-top:0}.faq p{margin-top:6px;line-height:1.8;color:var(--ink)}.item-foot{margin-top:40px;font-size:.9rem;line-height:1.7;color:var(--muted);max-width:40em}.item-foot b{display:block;font-size:.78rem;font-family:var(--mono);color:var(--neutral);font-weight:400;margin-bottom:4px}.spec{width:100%;border-collapse:collapse;margin-top:20px;font-size:.9rem}.spec td,.spec th{text-align:left;vertical-align:top;padding:10px 0;border-bottom:1px solid var(--rule)}.spec th{width:9em;font-weight:400;color:var(--neutral);font-family:var(--mono);font-size:.78rem;padding-right:12px;white-space:nowrap}.spec a{color:var(--accent);border-bottom:1px solid;overflow-wrap:anywhere}.spec tr.sys-head td,.spec tr.sys-head th{padding-top:20px;border-bottom-color:var(--ink)}.spec tr.sys-head td{font-family:var(--display);font-weight:700;font-size:1rem}.sys-head .dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:8px;vertical-align:middle}.dot.gi{background:var(--gi)}.dot.tm{background:var(--tm)}.dot.tk{background:var(--tk)}.place{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:12px;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--rule)}.place h3{font-size:1rem}.place .kind{font-family:var(--mono);margin-top:2px}.place .kind,.place .src{font-size:.78rem;color:var(--neutral)}.place .src{margin-top:6px}.place .src a{border-bottom:1px solid var(--rule)}.disclaimer{margin-top:48px;padding:12px 20px;background:var(--paper-2);font-size:.8rem;color:var(--muted);line-height:1.6}.policy ol{margin:0;padding-left:1.3em;color:var(--muted);display:grid;grid-gap:6px;gap:6px}.policy li::marker{font-family:var(--mono);color:var(--accent)}.prose{max-width:40em;color:var(--muted);margin-top:12px}.prose+.prose{margin-top:8px}.search{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:8px;gap:8px;margin-top:32px;max-width:640px}.search input{width:100%;min-width:0;font:inherit;font-size:1.2rem;padding:12px 14px;border:1px solid var(--ink);background:var(--paper);color:var(--ink);border-radius:0}.search input::placeholder{color:var(--neutral)}.search-hint{font-size:.78rem;color:var(--neutral);margin-top:8px}.search-res{margin-top:20px}.search-res .r{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:12px;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--rule);min-height:44px}.search-res .r b{font-family:var(--display);font-size:1.05rem}.search-res .r .w{font-family:var(--mono);font-size:.78rem;color:var(--neutral)}.search-res .r .go{font-family:var(--mono);font-size:.8rem;color:var(--accent);white-space:nowrap}.colophon,.search-res .r .go.none{color:var(--neutral)}.colophon{margin-top:104px;border-top:1px solid var(--ink);padding:20px var(--gutter) 72px;font-family:var(--mono);font-size:.78rem;line-height:1.8}.colophon .in{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:20px;gap:20px}.colophon b{color:var(--ink);font-weight:500;display:block}.colophon a{border-bottom:1px solid var(--rule)}.print-only{display:none}@media print{:root{--paper:#fff;--ink:#111;--neutral:#555;--muted:#333;--rule:#bbb;--paper-2:#f2f2f2}body{background:#fff;color:#111;font-size:10.5pt}.actions,.mast-line,.mast-nav,.rail-head a,.related,.row .go,.search,.search-hint,.search-res{display:none!important}.print-only{display:block;font-family:var(--mono);font-size:9pt;color:#555;margin-top:12px;border-top:1px solid #bbb;padding-top:6px}.mast{padding-top:0}.mast-name{font-size:22pt}.seal{transition:none}.card,.place,.row,tr{page-break-inside:avoid;break-inside:avoid}.colophon{margin-top:24px;padding-bottom:0}.place a[href^=http]:after,.plain a[href^=http]:after,.spec a[href^=http]:after{content:" " attr(href);font-size:8pt;color:#555;font-family:var(--mono)}}@media (max-width:60rem){.lede{grid-template-columns:minmax(0,1fr)}.lede-count{justify-items:start;text-align:left}.pref-head{grid-template-columns:minmax(0,1fr)}.pref-kanji{writing-mode:horizontal-tb;border-left:0;border-bottom:3px solid var(--accent);padding:0 0 6px;font-size:clamp(2.4rem,9vw,3.4rem)}}@media (max-width:40rem){.item-head{grid-template-columns:minmax(0,1fr)}.seal-stack .seal{width:60px;height:60px}.seal-stack .seal b{font-size:16px}.row{grid-template-columns:52px minmax(0,1fr)}.row .go{grid-column:2}.search{grid-template-columns:minmax(0,1fr)}.search .btn{width:100%;justify-content:center}.place{grid-template-columns:minmax(0,1fr)}.plain td:nth-child(3),.plain th:nth-child(3){display:none}}@media (prefers-reduced-motion:reduce){*{transition-duration:0s!important}}