:root{--accent: #2563eb;--accentSoft: #eaf1fe;--ink: #16181d;--muted: #5a6270;--line: #e3e6ea;--bg: #ffffff;--card: #ffffff;--radius: 10px;--headingFont: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;color-scheme:light}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;color:var(--ink);background:var(--bg);font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Yu Gothic Medium,Yu Gothic,Meiryo,sans-serif;font-size:16px;line-height:1.9;font-variant-numeric:tabular-nums}img{max-width:100%;height:auto}a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:2px}::selection{background:var(--accentSoft)}.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:8px 16px;z-index:10}.skip:focus{left:0}.wrap{max-width:1040px;margin:0 auto;padding:0 20px}.prose-w{max-width:720px}.site-head{border-bottom:1px solid var(--line);background:var(--card)}.site-head .bar{height:4px;background:linear-gradient(90deg,var(--accent),var(--accentSoft))}.site-head .inner{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;padding:18px 0 14px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}.brand .mark{display:inline-flex;width:34px;height:34px;flex:none}.brand .mark svg{width:100%;height:100%}.brand .name{font-family:var(--headingFont);font-size:22px;font-weight:700;letter-spacing:.01em}.brand .tg{font-size:12px;color:var(--muted);margin-top:1px}.site-nav{margin-left:auto;display:flex;gap:4px;flex-wrap:wrap}.site-nav a{font-size:13.5px;color:var(--ink);text-decoration:none;padding:6px 10px;border-radius:6px}.site-nav a:hover{background:var(--accentSoft)}main{display:block;padding:12px 0 72px}h1{font-family:var(--headingFont);font-size:clamp(24px,4.6vw,34px);line-height:1.45;letter-spacing:.01em;font-feature-settings:"palt";margin:.6em 0 .5em}h2{font-family:var(--headingFont);font-size:clamp(19px,3vw,23px);line-height:1.5;font-feature-settings:"palt";margin:2.4em 0 .7em;padding:.25em 0 .25em 14px;border-left:4px solid var(--accent)}h3{font-size:17px;margin:1.8em 0 .5em}p{margin:1em 0}strong{font-weight:700}hr{border:none;border-top:1px solid var(--line);margin:2.5em 0}blockquote{margin:1.4em 0;padding:14px 18px;background:var(--accentSoft);border-left:4px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0}blockquote p{margin:.4em 0}table{border-collapse:collapse;width:100%;margin:1.4em 0;font-size:14.5px}th,td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}th{background:var(--accentSoft);font-weight:700;white-space:nowrap}tbody tr:nth-child(2n){background:color-mix(in srgb,var(--accentSoft) 30%,transparent)}.table-scroll{overflow-x:auto}code{background:var(--accentSoft);padding:1px 6px;border-radius:4px;font-size:.92em}.chip{display:inline-flex;align-items:center;gap:4px;font-size:12px;padding:3px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:var(--card);text-decoration:none}a.chip:hover{border-color:var(--accent);color:var(--accent)}.chip.cat{background:var(--accentSoft);border-color:transparent;color:var(--ink);font-weight:600}.chip.measured{background:var(--accentSoft);border-color:transparent;color:var(--ink);font-weight:700}.meta{font-size:13px;color:var(--muted)}.card{display:block;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;background:var(--card);text-decoration:none;color:var(--ink);transition:transform .12s ease,box-shadow .12s ease,border-color .12s ease}a.card:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 6px 20px #0000000f}.card h3{margin:6px 0;font-size:17.5px;line-height:1.55}.card p{margin:4px 0 0;font-size:14px;color:var(--muted);line-height:1.75}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));margin:18px 0}.breadcrumb{font-size:12.5px;color:var(--muted);margin:14px 0 0}.breadcrumb a{color:var(--muted)}.metaRow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:10px 0 18px}.keypoints{border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--radius);background:var(--card);padding:16px 20px;margin:20px 0}.keypoints .kp-title{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.06em;margin:0 0 6px}.keypoints ul{margin:0;padding-left:1.3em;font-size:14.5px}.keypoints li{margin:4px 0}.toc{border:1px solid var(--line);border-radius:var(--radius);padding:14px 20px;margin:20px 0;background:var(--card);font-size:14px}.toc .toc-title{font-weight:700;font-size:13px;color:var(--muted);margin:0 0 6px;letter-spacing:.06em}.toc ol{margin:0;padding-left:1.4em}.toc li{margin:3px 0}.ad-note{background:var(--accentSoft);border-radius:var(--radius);padding:10px 14px;font-size:12.5px;color:var(--muted);margin:0 0 20px}.promise{border:1px dashed var(--line);border-radius:var(--radius);padding:14px 20px;margin:32px 0 8px;font-size:13.5px;color:var(--muted);background:var(--card)}.related{margin-top:40px}.related h2{border:none;padding:0;font-size:18px}.hero{padding:36px 0 8px}.hero .lead{font-size:16.5px;max-width:720px;color:var(--ink)}.trust{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 4px;padding:0;list-style:none}.trust li{font-size:12.5px;color:var(--muted);border:1px solid var(--line);background:var(--card);border-radius:999px;padding:4px 12px}.sec-title{font-family:var(--headingFont);font-size:20px;margin:44px 0 4px;border:none;padding:0}.sec-sub{font-size:13px;color:var(--muted);margin:0 0 10px}.site-foot{border-top:1px solid var(--line);background:var(--card);margin-top:40px}.site-foot .cols{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));padding:32px 0 8px;font-size:13.5px}.site-foot h2{border:none;padding:0;margin:0 0 8px;font-size:14px}.site-foot ul{list-style:none;margin:0;padding:0}.site-foot li{margin:6px 0}.site-foot .legal{color:var(--muted);font-size:12.5px;padding:12px 0 28px;border-top:1px solid var(--line);margin-top:16px}.site-foot .legal p{margin:6px 0}.dgm{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);padding:18px 20px;margin:1.8em 0}.dgm-title{font-family:var(--headingFont);font-size:15.5px;font-weight:700;margin:0 0 14px}.dgm-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:12px 0;border-top:1px solid var(--line)}.dgm-row:first-of-type{border-top:none;padding-top:2px}.dgm-case{flex:0 0 84px;font-size:12.5px;font-weight:700;color:var(--muted)}.dgm-mats{display:flex;flex-wrap:wrap;gap:6px;flex:1 1 200px}.dgm-mat{font-size:13px;border:1px solid var(--line);background:var(--bg);border-radius:6px;padding:3px 9px}.dgm-mat.ng{border-color:#d4a0a0;background:#fdf5f5}.dgm-arrow{color:var(--muted);flex:none}.dgm-res{flex:none;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;border-radius:999px;padding:5px 14px}.dgm-res.ok{background:#eaf6ee;color:#1c6b3a}.dgm-res.ng{background:#fdeaea;color:#a32020}.dgm-res .mk{font-size:16px;line-height:1}.dgm-note{margin:14px 0 0;padding:11px 14px;border-radius:8px;background:var(--accentSoft);font-size:13.5px}.dgm-src{margin:10px 0 0;font-size:12px;color:var(--muted)}@media(max-width:520px){.dgm-case{flex-basis:100%}.dgm-res{margin-left:auto}}.guide{display:flex;gap:12px;align-items:flex-start;margin:1.8em 0}.guide img{width:58px;height:58px;flex:none}.guide-say{position:relative;background:var(--card);border:1.5px solid var(--accent);border-radius:12px;padding:10px 15px;font-size:14.5px;line-height:1.8}.guide-say:before{content:"";position:absolute;left:-7px;top:20px;width:12px;height:12px;background:var(--card);border-left:1.5px solid var(--accent);border-bottom:1.5px solid var(--accent);transform:rotate(45deg)}.guide-say .who{display:block;font-size:11px;font-weight:700;color:var(--accent);letter-spacing:.05em;margin-bottom:2px}.guide--warn .guide-say{border-color:#d97706;background:#fffaf0}.guide--warn .guide-say:before{border-color:#d97706;background:#fffaf0}.guide--warn .guide-say .who{color:#b45309}figure.manga{margin:1.8em 0}figure.manga img{width:100%;border:1px solid var(--line);border-radius:var(--radius)}figure.manga figcaption{font-size:12.5px;color:var(--muted);margin-top:6px}.manga-grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}@media(max-width:560px){.site-nav{margin-left:0}.card{padding:16px 18px}}.cmp-wrap{overflow-x:auto;margin:1.5em 0;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}.cmp{border-collapse:separate;border-spacing:0;width:100%;min-width:950px;margin:0;font-size:13.5px}.cmp caption{caption-side:top;text-align:left;padding:14px 16px 10px;font-size:12.5px;color:var(--muted)}.cmp th,.cmp td{border-bottom:1px solid var(--line);padding:9px;text-align:left;vertical-align:top;white-space:nowrap}.cmp thead th{background:var(--accentSoft);font-size:12.5px;font-weight:700;position:sticky;top:0;z-index:2}.cmp tbody th{position:sticky;left:0;z-index:1;background:var(--card);font-weight:700;box-shadow:1px 0 0 var(--line)}.cmp thead th:first-child{left:0;z-index:3}.cmp tbody tr:last-child th,.cmp tbody tr:last-child td{border-bottom:none}.cmp tbody tr:hover td{background:color-mix(in srgb,var(--accentSoft) 55%,transparent)}.cmp .wrapcell{white-space:normal;min-width:175px}.cmp-note{font-size:12.5px;color:var(--muted);margin:8px 0 0;line-height:1.75}@media(max-width:760px){.cmp-wrap{overflow-x:visible;border:none;background:transparent}.cmp{min-width:0;display:block}.cmp caption{padding:0 0 10px}.cmp thead{display:none}.cmp tbody{display:block}.cmp tbody tr{display:block;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);padding:12px 14px;margin:0 0 12px}.cmp tbody th{display:block;position:static;box-shadow:none;padding:0 0 8px;border-bottom:1px solid var(--line);font-size:16px;white-space:normal}.cmp tbody td{display:flex;gap:10px;align-items:flex-start;border:none;padding:6px 0;white-space:normal}.cmp tbody td:before{content:attr(data-label);flex:0 0 44%;color:var(--muted);font-size:12.5px;font-weight:700;padding-top:1px}.cmp tbody td>*{flex:1}.cmp .wrapcell{min-width:0}}.badge{display:inline-block;font-size:11.5px;font-weight:700;border-radius:999px;padding:2px 9px;white-space:nowrap}.badge.ok{background:#e6f2ea;color:#1c6b3a}.badge.ng{background:#fbe9e9;color:#a32020}.badge.warn{background:#fdf3e3;color:#86540a}.badge.unknown{background:#eef0f3;color:#55606e}.answer{border:2px solid var(--accent);border-radius:var(--radius);background:var(--card);padding:16px 20px;margin:20px 0}.answer .an-q{margin:0 0 8px;font-size:12.5px;font-weight:700;letter-spacing:.04em;color:var(--accent);padding-bottom:8px;border-bottom:1px solid var(--line)}.answer .an-q:before{content:"問い　";color:var(--muted)}.answer .an-a{margin:0;font-size:15.5px;line-height:1.9}.answer .an-a:before{content:"答え";display:inline-block;margin-right:8px;vertical-align:2px;font-size:11.5px;font-weight:700;color:#fff;background:var(--accent);border-radius:999px;padding:2px 10px}.quotebox{margin:2.2em 0 0}.quotebox .quote{margin:0 0 18px;padding:0}.quotebox blockquote{margin:0;font-size:14px}.quotebox .yaku{margin:8px 0 0;font-size:13.5px;color:var(--ink)}.quotebox figcaption{margin:6px 0 0;font-size:12px;color:var(--muted)}.altbox{margin:2.4em 0 0;padding:18px 20px 20px;border:2px solid var(--accent);border-radius:var(--radius);background:var(--card)}.altbox h2{margin:0 0 6px;border:none;padding:0;font-size:18px}.altbox>p{font-size:14px;margin:0 0 12px}.altbox .grid{margin:0}.axes{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin:14px 0 6px;padding:0;list-style:none}.axes li{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);padding:12px 14px;font-size:13.5px}.axes .ax-t{display:block;font-weight:700;margin-bottom:3px}.axes .ax-d{color:var(--muted);font-size:12.5px;line-height:1.7}.faq{margin:2.2em 0 0}.faq details{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);margin:10px 0}.faq summary{cursor:pointer;padding:13px 40px 13px 16px;font-weight:700;font-size:15px;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"＋";position:absolute;right:15px;top:12px;color:var(--accent);font-weight:700}.faq details[open] summary:after{content:"−"}.faq details[open] summary{border-bottom:1px solid var(--line)}.faq .fa{padding:12px 16px 14px;font-size:14.5px}.faq .fa p{margin:.5em 0}.feedback{margin:26px 0 0;padding:12px 16px;border:1px dashed var(--line);border-radius:var(--radius);font-size:13px;color:var(--muted);background:var(--card)}.feedback a{font-weight:700}.dgm-res.warn{background:#fdf3e3;color:#86540a}.sec{margin:34px 0 0}.sec-head{display:flex;align-items:baseline;gap:10px;margin:0 0 4px}.sec-head .more{margin-left:auto;font-size:12.5px;white-space:nowrap;font-weight:700}.sec-head .sec-title{margin:0}.leadbox{border:2px solid var(--accent);border-radius:var(--radius);background:var(--card);padding:18px 20px;margin:18px 0 0}.leadbox .lb-t{font-family:var(--headingFont);font-size:18px;font-weight:700;margin:0 0 6px}.leadbox p{margin:0 0 12px;font-size:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;background:var(--accent);color:#fff;text-decoration:none;font-weight:700;font-size:15px;border-radius:999px;padding:10px 26px}.btn:hover{background:color-mix(in srgb,var(--accent) 80%,#000);color:#fff}@media(max-width:760px){.site-nav{margin-left:0;width:100%;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding-bottom:2px}.site-nav::-webkit-scrollbar{display:none}.site-nav a{white-space:nowrap;flex:none}}
