:root{
  --bg:#fbfaf7; --fg:#1d1f23; --muted:#5a5f69; --line:#d9d6cc; --card:#ffffff;
  --accent:#9b1c31; --accent-fg:#ffffff; --link:#0b5394;
  --ok:#14612f; --ok-bg:#e6f4ea; --bad:#9b1c1c; --bad-bg:#fbe9e7; --warn:#7a4d00; --warn-bg:#fff4d6;
  --focus:#0b5394;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#141518; --fg:#ececea; --muted:#a3a7b0; --line:#34363c; --card:#1c1d21;
    --accent:#e0566c; --accent-fg:#16080b; --link:#8ab8ee; --focus:#8ab8ee;
    --ok:#7fd49a; --ok-bg:#12281a; --bad:#ff9d94; --bad-bg:#2e1614; --warn:#f0c46a; --warn-bg:#2b2210;
  }
}
:root[data-theme="dark"]{
  --bg:#141518; --fg:#ececea; --muted:#a3a7b0; --line:#34363c; --card:#1c1d21;
  --accent:#e0566c; --accent-fg:#16080b; --link:#8ab8ee; --focus:#8ab8ee;
  --ok:#7fd49a; --ok-bg:#12281a; --bad:#ff9d94; --bad-bg:#2e1614; --warn:#f0c46a; --warn-bg:#2b2210;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
.wrap{max-width:46rem;margin:0 auto;padding:0 16px}
a{color:var(--link)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--fg);color:var(--bg);padding:8px 12px;z-index:10}
.skip:focus{left:8px;top:8px}
.site-header{border-bottom:1px solid var(--line);background:var(--card)}
.header-row{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:space-between;padding-top:12px;padding-bottom:12px}
.brand{font-weight:700;text-decoration:none;color:var(--fg);font-size:1.05rem}
.brand::before{content:"";display:inline-block;width:.8em;height:.8em;border-radius:50%;background:var(--accent);margin-right:.5em;vertical-align:-.05em}
nav{display:flex;flex-wrap:wrap;gap:4px 16px}
nav a{color:var(--muted);text-decoration:none;padding:4px 0;border-bottom:2px solid transparent}
nav a[aria-current="page"]{color:var(--fg);border-bottom-color:var(--accent)}
nav a:hover{color:var(--fg)}
main{padding-top:28px;padding-bottom:48px}
h1{font-size:1.9rem;line-height:1.25;margin:.2em 0 .4em}
h2{font-size:1.35rem;line-height:1.3;margin:1.8em 0 .5em}
h3{font-size:1.1rem;margin:1.4em 0 .3em}
p,li{max-width:42rem}
.lede{font-size:1.1rem;color:var(--muted)}
.meta{color:var(--muted);font-size:.9rem}
.cite{font-size:.78rem;color:var(--muted);margin-left:.15em;white-space:nowrap}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin:16px 0}
.notice{border-left:4px solid var(--accent);background:var(--card);padding:10px 14px;margin:16px 0;border-radius:0 8px 8px 0}
fieldset{border:1px solid var(--line);border-radius:10px;margin:16px 0;padding:12px 16px 16px;background:var(--card)}
legend{font-weight:700;padding:0 6px}
.field{margin:12px 0}
.field>label,.field>.q{display:block;font-weight:600;margin-bottom:4px}
.hint{color:var(--muted);font-size:.9rem;margin:2px 0 6px}
.opt{display:flex;gap:8px;align-items:flex-start;margin:6px 0;padding:6px 0}
.opt input{margin-top:.35em;width:1.1rem;height:1.1rem;flex:none}
input[type=text],input[type=number],input[type=date],select{font:inherit;color:var(--fg);background:var(--bg);border:1px solid var(--muted);border-radius:6px;padding:8px 10px;min-height:44px;max-width:100%}
input[type=number]{width:10rem}
.row{display:flex;flex-wrap:wrap;gap:12px 20px}
button{font:inherit;cursor:pointer;border-radius:8px;min-height:44px;padding:8px 18px;border:1px solid var(--line);background:var(--card);color:var(--fg)}
button.primary{background:var(--accent);color:var(--accent-fg);border-color:var(--accent);font-weight:700}
button.link{border:none;background:none;color:var(--link);text-decoration:underline;padding:8px 4px;min-height:44px}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}
.result{margin:16px 0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--card)}
.result>header{padding:12px 16px;font-weight:700}
.result.ok>header{background:var(--ok-bg);color:var(--ok)}
.result.not_ok>header,.result.not_eligible>header{background:var(--bad-bg);color:var(--bad)}
.result.check>header,.result.incomplete>header,.result.out_of_scope>header{background:var(--warn-bg);color:var(--warn)}
.result .body{padding:4px 16px 14px}
.checks{list-style:none;margin:8px 0;padding:0}
.checks li{display:grid;grid-template-columns:5.5rem 1fr;gap:4px 12px;padding:8px 0;border-top:1px solid var(--line)}
.badge{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;padding:2px 8px;border-radius:999px;align-self:start;text-align:center}
.badge.pass{background:var(--ok-bg);color:var(--ok)}
.badge.fail{background:var(--bad-bg);color:var(--bad)}
.badge.warn{background:var(--warn-bg);color:var(--warn)}
.checks b{display:block}
.deadline{font-weight:700}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
th{background:var(--card)}
.table-scroll{overflow-x:auto}
details{border:1px solid var(--line);border-radius:8px;margin:10px 0;background:var(--card)}
summary{cursor:pointer;padding:12px 14px;font-weight:600;min-height:44px}
details>div{padding:0 14px 12px}
.site-footer{border-top:1px solid var(--line);padding:20px 0 40px;color:var(--muted);font-size:.9rem}
.site-footer p{max-width:42rem}
.jp{font-family:"Hiragino Sans","Noto Sans JP","Yu Gothic",sans-serif}
.steps{padding-left:1.2rem}
.steps li{margin:.6em 0}
[hidden]{display:none!important}
@media (max-width:520px){
  body{font-size:16px}
  h1{font-size:1.55rem}
  .checks li{grid-template-columns:1fr}
  .badge{justify-self:start}
}