:root{color-scheme:light dark;--bg:#f4f6fa;--paper:#fff;--ink:#182740;--muted:#475970;--line:#d4deeb;--blue:#244fc6}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.8 -apple-system,BlinkMacSystemFont,"Noto Sans JP","Yu Gothic",sans-serif;font-feature-settings:"palt";line-break:strict;word-break:normal;overflow-wrap:break-word}header,main,footer{max-width:960px;margin:auto;padding:24px}header{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);font-size:13px}a{color:var(--blue);text-underline-offset:4px}a:focus-visible,button:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #c66d00;outline-offset:4px}.brand{font-weight:750;text-decoration:none;color:var(--ink)}.intro{padding:36px 0 28px}h1{font-size:clamp(25px,4vw,36px);line-height:1.5;max-width:800px;letter-spacing:.02em}h2{font-size:24px;line-height:1.6;margin:8px 0 16px}h3{font-size:18px;margin:0 0 8px}p{margin:12px 0}.step{color:var(--blue);font-size:14px;font-weight:700}.button,button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 22px;background:var(--blue);border:1px solid var(--blue);border-radius:7px;color:white;font:inherit;font-weight:650;text-decoration:none;cursor:pointer;margin:8px 8px 8px 0}button:disabled{opacity:.55;cursor:not-allowed}.secondary{background:var(--paper);color:var(--blue)}nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}nav a{padding:10px 14px;background:var(--paper);border:1px solid var(--line);border-radius:6px;text-decoration:none;min-height:44px}section,details{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:28px;margin:0 0 24px}li{margin-bottom:12px}.flow article{border-left:3px solid var(--blue);padding:6px 0 6px 20px;margin:24px 0}aside{padding:18px;background:var(--bg);border-radius:6px}summary{cursor:pointer;min-height:44px;font-weight:650}footer{color:var(--muted);font-size:13px}label{display:block;font-weight:650;margin:16px 0 8px}select{min-height:48px;padding:10px;border:1px solid var(--line);border-radius:6px;background:var(--paper);color:var(--ink);font:inherit}textarea{width:100%;min-height:180px;padding:16px;border:1px solid var(--line);border-radius:6px;font:14px/1.7 ui-monospace,monospace;background:var(--bg);color:var(--ink);resize:vertical;overflow-wrap:anywhere}.status{padding:12px 16px;background:var(--bg);border-radius:6px}.error{color:#ae1a27}.history-item{padding:16px 0;border-bottom:1px solid var(--line)}.history-item small{display:block;color:var(--muted)}[hidden]{display:none!important}@media(max-width:600px){header{align-items:flex-start;flex-direction:column;gap:4px}header,main,footer{padding:18px}section,details{padding:20px}h2{font-size:22px}.button{width:100%;margin-right:0}nav a{flex:1 0 44%;text-align:center}}@media(prefers-color-scheme:dark){:root{--bg:#101724;--paper:#192438;--ink:#edf3ff;--muted:#bccbe0;--line:#425570;--blue:#9ab6ff}.button,button{color:#101724}.secondary{color:var(--blue)}.error{color:#ffacb5}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
[data-qc-phrase]{display:inline-block;white-space:nowrap}h1,h2,h3,p,li{text-wrap:pretty}.brand{display:inline-flex;align-items:center;min-height:44px}header a{min-height:44px;display:inline-flex;align-items:center}@media(max-width:320px){header,main,footer{padding:10px}section,details{padding:12px}h1{font-size:24px}h2{font-size:20px}.button,button{padding:10px 12px}}
select{max-width:100%}@media(max-width:320px){button{max-width:100%;font-size:14px}main>h1{font-size:23px}}
.site-menu{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px;margin:0}.site-menu a{padding:8px 11px;border:1px solid var(--line);border-radius:6px;text-decoration:none;background:var(--paper)}.site-menu a[aria-current="page"]{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:700}#copy-status{min-height:1.8em;color:var(--muted)}@media(max-width:600px){.site-menu{justify-content:flex-start;width:100%}.site-menu a{flex:1 0 44%;justify-content:center;text-align:center}}@media(prefers-color-scheme:dark){.site-menu a[aria-current="page"]{color:#101724}}