:root {
  --ink:#232b38; --muted:#616d7d; --line:#dae0e9; --soft:#f4f6fa;
  --brand:#2c548f; --brand-dark:#1e3f70; --brand-soft:#eaf0f9;
  --warn:#8a5a12; --warn-soft:#fdf4e2; --stop:#9c3a34; --stop-soft:#fbeeed;
  --calm:#2c6b5c; --calm-soft:#e8f3ef;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;font-size:16px;line-height:1.78}
a{color:var(--brand-dark);text-underline-offset:.2em} button,input,select,textarea{font:inherit} button,input,select{min-height:42px}
:focus-visible{outline:3px solid #d99a24;outline-offset:2px}[hidden]{display:none!important}
.content-width{width:min(790px,calc(100% - 32px));margin-inline:auto}
.wide-width{width:min(1180px,calc(100% - 28px));margin-inline:auto}

.site-header{border-bottom:1px solid #e4e9f0}
.header-inner{width:min(790px,calc(100% - 32px));min-height:54px;margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:18px}
.site-name{color:var(--brand);font-weight:750;text-decoration:none}
.header-inner span{color:var(--muted);font-size:.82rem}
.noscript{margin:0;padding:10px;background:var(--stop-soft);color:var(--stop);text-align:center}

.intro{padding:28px 0 16px}
h1,h2,h3,h4{line-height:1.42}
h1{margin:0 0 11px;font-size:clamp(1.5rem,3vw,1.9rem);letter-spacing:-.02em}
h2{margin:0 0 15px;font-size:1.32rem}
h3{margin:0 0 10px;font-size:1.06rem}
.intro p{margin:0 0 11px;color:#4a5566}
.official-line,.privacy-line{display:flex;flex-wrap:wrap;gap:4px 12px;margin-top:13px;padding:10px 13px;font-size:.9rem}
.official-line{border-left:4px solid #c08a29;background:var(--warn-soft);color:#5d4413}
.privacy-line{border-left:4px solid var(--calm);background:var(--calm-soft);color:#255246}
.verified{color:var(--muted)!important;font-size:.82rem}

.checker{margin-top:14px;padding:clamp(18px,3vw,26px);border:1px solid var(--line);border-radius:10px}
.checker-note{margin:-7px 0 17px;color:var(--muted);font-size:.9rem}
.input-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.drop-zone{display:grid;min-height:190px;padding:22px;place-items:center;border:2px dashed #a9b6c8;border-radius:8px;background:var(--soft);text-align:center;cursor:pointer}
.drop-zone.is-dragging{border-color:var(--brand);background:var(--brand-soft)}
.font-symbol{width:44px;height:48px;margin-inline:auto;position:relative;border:2px solid var(--brand);border-radius:4px;background:#fff}
.font-symbol::after{content:"Aa";position:absolute;inset:auto 0 4px;color:var(--brand);font-size:1rem;font-weight:800}
.drop-zone strong{display:block;margin-top:8px}
.drop-zone p{margin:3px 0 11px;color:var(--muted);font-size:.86rem}
.file-label{display:inline-flex;min-height:42px;padding:7px 15px;align-items:center;border:1px solid var(--brand);border-radius:6px;background:#fff;color:var(--brand-dark);font-weight:650;cursor:pointer}
.input-side{display:flex;flex-direction:column;justify-content:center;gap:9px;padding:4px 0}
.input-side h3{margin:0}
.input-side ul{margin:0;padding-left:20px;color:#4a5566;font-size:.89rem}
.input-side li{margin-bottom:3px}
.button-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:12px}
button{padding:8px 15px;border:1px solid var(--brand);border-radius:6px;background:#fff;color:var(--brand-dark);cursor:pointer;font-weight:650}
button:hover{background:var(--brand-soft)}
.primary-button{background:var(--brand);color:#fff}.primary-button:hover{background:var(--brand-dark)}
.text-button{border-color:transparent}
.status{margin:16px 0 0;padding:10px 12px;border-radius:6px;font-size:.91rem}
.status-info{background:var(--brand-soft);color:var(--brand-dark)}
.status-success{background:var(--calm-soft);color:var(--calm)}
.status-warning{background:var(--warn-soft);color:var(--warn)}
.status-error{background:var(--stop-soft);color:var(--stop)}

.results{margin-top:26px;padding-top:22px;border-top:1px solid var(--line);scroll-margin-top:14px}
.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}
.summary-card{padding:12px;border:1px solid var(--line);border-radius:7px;background:var(--soft)}
.summary-card span{display:block;color:var(--muted);font-size:.76rem}
.summary-card strong{font-size:1.3rem}
.result-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:7px}
.result-table{width:100%;min-width:1080px;border-collapse:collapse;font-size:.85rem}
.result-table th,.result-table td{padding:10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.result-table th{background:#eaeef4;white-space:nowrap}
.result-table tr:last-child td{border-bottom:0}
.result-table .file-cell{max-width:170px;overflow-wrap:anywhere}
.file-cell small{display:block;color:var(--muted);font-size:.74rem}
.result-table .face-cell{white-space:nowrap;color:var(--muted)}
.family-cell{max-width:190px;overflow-wrap:anywhere}
.family-cell small{display:block;color:var(--muted);font-size:.75rem}
.raw-cell{white-space:nowrap}
.raw-cell code{font-size:.9rem;font-weight:700}
.raw-cell small{display:block;color:var(--muted);font-size:.74rem;font-weight:400}
.value-cell{min-width:260px}
.value-label{display:block;font-weight:700}
.value-hedge{display:block;margin-top:5px;padding:6px 8px;border-left:3px solid var(--calm);background:var(--calm-soft);color:#2b5449;font-size:.74rem;line-height:1.55}
.value-hedge span{display:block}
.declared-cell{max-width:280px;font-size:.79rem;overflow-wrap:anywhere}
.declared-cell dt{color:var(--muted);font-size:.72rem}
.declared-cell dd{margin:0 0 6px}
.declared-cell dl{margin:0}
.declared-empty{color:var(--muted)}
.flag-cell{min-width:150px}
.flag-tag{display:inline-block;margin:0 4px 4px 0;padding:2px 7px;border-radius:99px;background:var(--warn-soft);color:var(--warn);font-size:.73rem;font-weight:700}
.flag-none{color:var(--muted);font-size:.78rem}
.status-row td{background:#fbfcfe}
.status-message{font-weight:700}
.status-reason{display:block;margin-top:4px;color:var(--muted);font-size:.78rem;font-weight:400}
.spec-note{display:block;margin-top:6px;padding:6px 8px;border-left:3px solid #c08a29;background:var(--warn-soft);color:#5d4413;font-size:.74rem;line-height:1.55}
.link-cell a{font-size:.79rem}
.empty-row{padding:28px!important;color:var(--muted);text-align:center!important}
.results-actions{margin-top:13px}
.result-note{margin:12px 0 0;color:var(--muted);font-size:.79rem}

.guide{padding:54px 0 60px}
.guide h2{margin-top:2.2em;padding:8px 12px;border-left:4px solid var(--brand);background:var(--soft)}
.guide h2:first-child{margin-top:0}
.guide p,.guide li{color:#414d5c}
.comparison-table{width:100%;border-collapse:collapse;font-size:.89rem}
.comparison-table th,.comparison-table td{padding:9px 10px;border:1px solid var(--line);text-align:left;vertical-align:top}
.comparison-table th{background:var(--soft)}
.table-scroll{overflow-x:auto}
.note-box{margin:16px 0;padding:13px 15px;border-left:4px solid #c08a29;background:var(--warn-soft)}
.note-box p{margin:6px 0 0}
.calm-box{margin:16px 0;padding:13px 15px;border-left:4px solid var(--calm);background:var(--calm-soft)}
.calm-box p{margin:6px 0 0}
.guide blockquote{margin:14px 0;padding:11px 15px;border-left:4px solid var(--brand);background:var(--brand-soft);color:#223d63}
.guide blockquote p{margin:0;color:#223d63;font-size:.95rem}
.limit-list{padding-left:22px}
.limit-list li{margin-bottom:9px}
.guide-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}
.guide-card{display:block;padding:13px;border:1px solid var(--line);border-radius:7px;text-decoration:none}
.guide-card strong{display:block}
.guide-card span{color:var(--muted);font-size:.82rem}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{padding:13px 3px;cursor:pointer;font-weight:650}
.faq p{margin:0;padding:0 3px 14px}
.source-list{padding-left:22px}
.source-list li{margin-bottom:6px}
.cross-link-box{margin:18px 0;padding:14px 16px;border:1px solid var(--line);border-radius:8px;background:var(--soft)}
.cross-link-box p{margin:0}

.site-footer{border-top:1px solid var(--line);background:var(--soft)}
.footer-inner{width:min(790px,calc(100% - 32px));margin-inline:auto;padding:26px 0;color:var(--muted);font-size:.84rem}
.footer-inner nav{display:flex;flex-wrap:wrap;gap:15px}
.footer-inner p{margin:8px 0 0}
.legal-page{padding:38px 0 60px}
.sitemap-page ul{padding-left:22px}
.sitemap-page li{margin-bottom:5px}

.ad-slot{display:none}

@media(max-width:780px){
  .input-grid{grid-template-columns:1fr}
  .summary-grid{grid-template-columns:1fr 1fr}
  .guide-list{grid-template-columns:1fr}
}
@media(max-width:540px){
  body{font-size:15px}
  .header-inner{align-items:flex-start;flex-direction:column;gap:0;padding:8px 0}
  .checker{width:calc(100% - 20px);padding:15px 12px}
  .button-row>*{width:100%}
  .summary-grid{gap:7px}
  .summary-card{padding:10px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}