:root{
  --bg:#f3f4f4;
  --paper:#ffffff;
  --ink:#202326;
  --muted:#667078;
  --line:#d8dde1;
  --line-dark:#b9c1c7;
  --soft:#f7f8f8;
  --accent:#245d49;
  --accent-soft:#eaf2ee;
  --warn:#8a5a18;
  --warn-soft:#fff7e8;
  --up:#a33a2b;
  --down:#245e95;
  --font:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic UI","Yu Gothic",Meiryo,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:12px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:14px;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:#174f72;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:#0d3b58}
a:focus-visible,input:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
button,input{font:inherit}
h1,h2,h3,p,dl,ol,ul{margin-top:0}
h1,h2,h3{line-height:1.35;letter-spacing:0}
h1{font-size:28px;margin-bottom:8px}
h2{font-size:20px;margin-bottom:10px}
h3{font-size:16px;margin-bottom:8px}
.wrap{width:min(1280px,calc(100% - 40px));margin-inline:auto}
.main-content{background:var(--paper);padding:0 28px 44px;min-height:70vh}
.muted{color:var(--muted)}
.skip{position:absolute;left:12px;top:-60px;background:#111;color:#fff;padding:8px 12px;z-index:100;text-decoration:none}
.skip:focus{top:8px}
.preview{min-height:30px;display:flex;justify-content:center;align-items:center;gap:12px;background:#ece8dc;border-bottom:1px solid #d7d0bd;font-size:14px;color:#5d5541}
.preview strong{font-weight:700}
.masthead{background:#fff;border-bottom:1px solid var(--line-dark)}
.header-main{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink)}
.brand strong{font-size:21px;letter-spacing:.01em}
.brand-badge{display:inline-block;padding:2px 6px;border:1px solid var(--accent);color:var(--accent);font-size:14px;font-weight:700;line-height:1.5;border-radius:4px}
.header-meta{display:flex;gap:18px;color:var(--muted);font-size:14px;white-space:nowrap}
.site-nav{border-top:1px solid var(--line);background:#fafbfb}
.nav{display:flex;gap:0;overflow-x:auto}
.nav a{display:block;padding:10px 15px;color:#4f5960;text-decoration:none;white-space:nowrap;border-right:1px solid var(--line);font-size:14px}
.nav a:first-child{border-left:1px solid var(--line)}
.nav a[aria-current="page"]{background:#fff;color:var(--ink);font-weight:700;border-bottom:3px solid var(--accent)}
.ad-disclosure{font-size:14px;margin:0;padding:10px 0 8px;color:var(--muted);border-bottom:1px solid var(--line)}
.dashboard-head,.page-head{display:flex;justify-content:space-between;gap:28px;align-items:flex-end;padding:24px 0 18px;border-bottom:1px solid var(--line)}
.dashboard-head>div,.page-head>div{max-width:850px}
.kicker,.section-label{margin:0 0 5px;color:var(--accent);font-size:14px;font-weight:700;letter-spacing:.03em}
.page-summary,.page-head>div>p:last-child{margin:0;color:#4f5960;font-size:14px}
.page-meta{display:grid;grid-template-columns:auto auto;border:1px solid var(--line);min-width:310px;margin:0}
.page-meta>div{padding:7px 10px}
.page-meta>div+div{border-left:1px solid var(--line)}
.page-meta dt{font-size:14px;color:var(--muted);margin-bottom:2px}
.page-meta dd{margin:0;font-size:14px;font-weight:600;white-space:nowrap}
.utility-bar{display:flex;align-items:center;gap:9px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
.utility-bar label{font-weight:700;white-space:nowrap}
.utility-bar input{width:min(360px,42vw);height:34px;border:1px solid var(--line-dark);border-radius:4px;padding:5px 9px;background:#fff;color:var(--ink)}
.utility-bar span{color:var(--muted);margin-right:auto;white-space:nowrap}
.utility-bar a{white-space:nowrap}
.summary-strip{display:grid;grid-template-columns:repeat(4,1fr);margin:14px 0 20px;border:1px solid var(--line);background:var(--soft)}
.summary-strip>div{padding:10px 12px}
.summary-strip>div+div{border-left:1px solid var(--line)}
.summary-strip dt{font-size:14px;color:var(--muted);margin-bottom:2px}
.summary-strip dd{margin:0;font-size:15px;font-weight:700}
.data-section,.plain-section,.checklist-section{padding-top:24px}
.section-title-row{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:10px}
.section-title-row h2{margin:0}
.section-title-row>p{margin:0;color:var(--muted);font-size:14px;text-align:right}
.table-scroll{overflow-x:auto;border:1px solid var(--line);background:#fff}
table{border-collapse:collapse;width:100%}
.market-table,.ranking-table,.spec-table,.detail-table{font-size:14px}
th,td{padding:10px 11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
thead th{background:#f1f3f4;color:#4c555c;font-size:14px;font-weight:700;white-space:nowrap;border-bottom:1px solid var(--line-dark)}
tbody tr:last-child>th,tbody tr:last-child>td{border-bottom:0}
tbody tr:hover{background:#fafcfa}
.market-table th[scope="row"]{min-width:135px;font-size:14px}
.market-table th[scope="row"] span{display:block;color:var(--muted);font-size:14px;font-weight:400}
.market-table td{white-space:nowrap}
.market-table .price-cell{font-weight:700;font-variant-numeric:tabular-nums}
.no-history{color:var(--muted)}
.detail-link{font-weight:700;white-space:nowrap}
.table-empty{border:1px solid var(--line);border-top:0;margin:0;padding:12px;color:var(--muted);font-size:14px}
.source-line{font-size:14px;color:var(--muted);margin:8px 0 0;line-height:1.7;overflow-wrap:anywhere}
.status-notice{display:grid;grid-template-columns:130px 1fr auto;gap:14px;align-items:center;margin-top:16px;padding:10px 12px;border-left:4px solid var(--warn);background:var(--warn-soft);font-size:14px}
.status-notice strong{font-size:14px}
.status-notice p{margin:0;color:#5f5542}
.status-notice a{white-space:nowrap}
.home-columns{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,.8fr);gap:30px;align-items:start}
.reference-section{margin-top:24px;border-top:3px solid var(--accent);background:#f8faf9;padding:14px 16px 16px}
.reference-section h2{font-size:18px}
.rule-list{list-style:none;padding:0;margin:10px 0 12px;border-top:1px solid var(--line)}
.rule-list li{display:grid;grid-template-columns:90px 1fr;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.rule-list strong{font-size:14px}
.rule-list span{color:var(--muted)}
.text-link{font-size:14px;font-weight:700}
.editorial-policy{display:grid;grid-template-columns:minmax(260px,.8fr) 1.6fr;gap:28px;margin-top:28px;padding:18px 0;border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark)}
.editorial-policy h2{font-size:18px;margin:0}
.editorial-policy>p{margin:0;font-size:14px;color:#4f5960}
.breadcrumb{display:flex;align-items:center;gap:8px;padding-top:16px;font-size:14px;color:var(--muted)}
.breadcrumb a{text-decoration:none}
.page-head{align-items:flex-start}
.page-head h1 span{font-size:16px;color:var(--muted);font-weight:500;margin-left:6px}
.back-link{font-size:14px;white-space:nowrap;margin-top:8px}
.spec-table{margin-top:16px;min-width:620px}
.spec-table th{width:100px;background:#f5f6f6;color:var(--muted);font-size:14px;font-weight:700}
.spec-table td{min-width:150px;font-weight:600}
.editor-note{margin-top:20px;padding:14px 16px;border-left:4px solid var(--accent);background:var(--accent-soft)}
.editor-note h2{font-size:18px;margin:0 0 7px}
.editor-note>p:not(.section-label){font-size:14px;margin:0;color:#46534d}
.status-line{margin-top:10px;padding-top:9px;border-top:1px solid #c8d9d1;font-size:14px;color:#4f5d57}
.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#7d8983;margin-right:7px;vertical-align:1px}
.section-intro{font-size:14px;color:var(--muted);margin:0 0 10px}
.offer-list{border-top:2px solid var(--line-dark)}
.offer{padding:14px 0 18px;border-bottom:1px solid var(--line-dark)}
.offer-heading{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
.offer-heading h3{margin:0 0 2px;font-size:16px}
.offer-heading p{margin:0;color:var(--muted);font-size:14px}
.label{display:inline-block;border:1px solid var(--line-dark);border-radius:4px;background:#f6f7f7;color:#59626a;padding:2px 6px;font-size:14px;font-weight:700;white-space:nowrap}
.label-ok{border-color:#9ab7aa;background:var(--accent-soft);color:var(--accent)}
.offer-price{display:flex;align-items:baseline;gap:12px;margin:10px 0}
.offer-price>span{font-size:25px;font-weight:800;font-variant-numeric:tabular-nums}
.offer-price small{font-size:14px;color:var(--muted)}
.detail-table{min-width:680px}
.detail-table th{width:145px;background:#f7f8f8;color:var(--muted);font-size:14px}
.detail-table td{font-size:14px}
.offer-note{font-size:14px;color:#4f5960;margin:10px 0}
.offer-actions{display:flex;align-items:center;justify-content:space-between;gap:16px}
.offer-actions>span{font-size:14px;color:var(--muted);text-align:right}
.button{display:inline-block;min-height:34px;padding:6px 10px;border:1px solid var(--accent);border-radius:4px;background:var(--accent);color:#fff;text-decoration:none;font-size:14px;font-weight:700;white-space:nowrap}
.button:hover{background:#194936;color:#fff}
.expired-note{padding:8px 10px;background:var(--warn-soft);border:1px solid #e7d5b7;font-size:14px;color:#665331}
.empty-state{padding:18px 14px;border-bottom:1px solid var(--line-dark);background:#fafbfb}
.empty-state strong{display:block;font-size:14px;margin-bottom:4px}
.empty-state p{font-size:14px;color:var(--muted);margin:0 0 8px}
.plain-section{max-width:900px}
.plain-section>p:not(.section-label):not(.source-line){font-size:14px;color:#465057;margin:0}
.checklist-section{margin-top:4px}
#check-progress{font-size:14px;color:var(--muted);white-space:nowrap}
.checklist{border-top:1px solid var(--line-dark)}
.checklist label{display:grid;grid-template-columns:22px 1fr;gap:8px;padding:11px 5px;border-bottom:1px solid var(--line);cursor:pointer}
.checklist input{width:16px;height:16px;margin:3px 0 0;accent-color:var(--accent)}
.checklist label>span{font-size:14px;color:var(--muted)}
.checklist strong{display:block;color:var(--ink);font-size:14px;margin-bottom:1px}
.checklist label:has(input:checked){background:#f2f7f4}
.bottom-navigation{display:flex;justify-content:space-between;gap:18px;margin-top:22px;padding-top:13px;border-top:1px solid var(--line);font-size:14px}
.about-layout{display:grid;grid-template-columns:190px minmax(0,1fr);gap:36px;padding-top:20px}
.contents{position:sticky;top:12px;align-self:start;border-top:2px solid var(--line-dark);border-bottom:1px solid var(--line);padding:8px 0}
.contents strong,.contents a{display:block;padding:6px 4px;font-size:14px}
.contents strong{color:var(--muted)}
.contents a{text-decoration:none}
.about-copy section{padding:0 0 26px;margin:0 0 26px;border-bottom:1px solid var(--line);scroll-margin-top:12px}
.about-copy h2{font-size:21px}
.about-copy h3{font-size:14px;margin:18px 0 6px}
.about-copy p{font-size:14px;color:#41494f}
.operator-list{border-top:1px solid var(--line);margin:12px 0 14px}
.operator-list>div{display:grid;grid-template-columns:150px 1fr;border-bottom:1px solid var(--line);padding:9px 5px;font-size:14px}
.operator-list dt{color:var(--muted)}
.operator-list dd{margin:0;overflow-wrap:anywhere}
.contact-form-wrap{margin-top:20px;padding:16px;background:#f5f6f6;border:1px solid var(--line);border-radius:6px}
.contact-form{display:grid;gap:12px;margin-top:12px}
.contact-form label{display:grid;gap:5px;font-size:14px;font-weight:600;color:var(--ink)}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;box-sizing:border-box;border:1px solid #9ea6ab;border-radius:4px;background:#fff;color:var(--ink);font:inherit;font-weight:400;padding:9px 10px}
.contact-form textarea{resize:vertical;min-height:130px}
.contact-form button{justify-self:start;border:1px solid #245b43;border-radius:5px;background:#245b43;color:#fff;font:inherit;font-weight:700;padding:9px 16px;cursor:pointer}
.contact-form button:hover{background:#174832}
.contact-form button:focus-visible,.contact-form input:focus-visible,.contact-form select:focus-visible,.contact-form textarea:focus-visible{outline:3px solid #a9d1bc;outline-offset:2px}
.hp-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.fine{font-size:13px!important;color:var(--muted)!important}
.source-list{padding-left:20px;font-size:14px}
.source-list li{margin-bottom:5px}
.footer{border-top:1px solid var(--line-dark);background:#e9ebec;padding:20px 0 24px;color:#485158}
.footer-grid{display:grid;grid-template-columns:220px 1fr auto;gap:28px;align-items:center}
.footer-grid>div strong{display:block;color:var(--ink);font-size:14px}
.footer-grid>div span{display:block;font-size:14px;margin-top:2px}
.footer p{margin:0;font-size:14px}
.footer a{font-size:14px;white-space:nowrap}
.up{color:var(--up)}
.down{color:var(--down)}
[hidden]{display:none!important}
@media(max-width:900px){
  .wrap{width:min(100% - 24px,1280px)}
  .main-content{padding-inline:18px}
  .header-meta span:first-child{display:none}
  .dashboard-head,.page-head{align-items:flex-start;flex-direction:column}
  .page-meta{min-width:0;width:100%}
  .home-columns{grid-template-columns:1fr}
  .reference-section{margin-top:0}
  .editorial-policy{grid-template-columns:1fr;gap:8px}
  .about-layout{grid-template-columns:150px 1fr;gap:24px}
  .footer-grid{grid-template-columns:180px 1fr}
  .footer-grid>a{grid-column:1/-1}
}
@media(max-width:640px){
  body{font-size:14px}
  .wrap{width:100%}
  .main-content{padding-inline:12px}
  .preview{justify-content:flex-start;padding-inline:12px;font-size:14px}
  .header-main{min-height:58px;padding-inline:12px}
  .brand strong{font-size:18px}
  .header-meta{font-size:14px}
  .nav{padding-inline:12px}
  .nav a{padding:9px 12px;font-size:14px}
  .nav a:first-child{border-left:0}
  h1{font-size:24px}
  h2{font-size:18px}
  .dashboard-head,.page-head{display:block;padding-top:18px}
  .page-meta{margin-top:12px;width:100%;grid-template-columns:1fr 1fr}
  .utility-bar{display:grid;grid-template-columns:auto 1fr auto;padding:10px 0}
  .utility-bar input{width:100%}
  .utility-bar span{margin:0}
  .utility-bar a{font-size:14px}
  .summary-strip{grid-template-columns:1fr 1fr}
  .summary-strip>div:nth-child(3){border-left:0;border-top:1px solid var(--line)}
  .summary-strip>div:nth-child(4){border-top:1px solid var(--line)}
  .section-title-row{align-items:flex-start}
  .section-title-row>p{max-width:160px}
  .status-notice{grid-template-columns:1fr;gap:3px}
  .status-notice a{margin-top:2px}
  .rule-list li{grid-template-columns:80px 1fr}
  .back-link{display:inline-block;margin-top:10px}
  .offer-actions{align-items:flex-start;flex-direction:column}
  .offer-actions>span{text-align:left}
  .about-layout{display:block;padding-top:14px}
  .contents{position:static;display:grid;grid-template-columns:1fr 1fr;margin-bottom:22px;border-top:2px solid var(--line-dark)}
  .contents strong{grid-column:1/-1}
  .operator-list>div{grid-template-columns:105px 1fr}
  .footer{padding-inline:12px}
  .footer-grid{grid-template-columns:1fr;gap:12px}
  .footer-grid>a{grid-column:auto}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{
  .preview,.site-nav,.utility-bar,.ad-disclosure,.footer,.contents,.button,.back-link{display:none!important}
  body{background:#fff;color:#000;font-size:14px}
  .wrap{width:100%}
  .main-content{padding:0}
  .table-scroll{overflow:visible}
  .about-layout{display:block}
}

/* Audit v1.5: readable dense information, not miniature text. */
.coverage-note{font-size:14px;margin:0;padding:10px 0;border-bottom:1px solid var(--line);line-height:1.7}
.safety-notice{border-left:4px solid #86591a;background:#fbf7ee;padding:14px 16px;margin:18px 0}
.safety-notice h2{font-size:18px;margin:0 0 7px}
.safety-notice p{font-size:15px;line-height:1.8;margin:5px 0}
.offer-note,.about-copy p,.page-summary,.section-intro,.plain-section>p:not(.section-label):not(.source-line){font-size:15px;line-height:1.85}
input[type="search"]{font-size:16px!important;min-height:44px}
.nav a,.detail-link,.back-link,.button{min-height:44px;align-content:center}
.spec-table,.detail-table{font-size:14px}
.utility-bar{flex-wrap:wrap}
.table-scroll:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

@media(max-width:640px){
  .summary-strip{display:flex;flex-wrap:wrap;margin:9px 0 4px}
  .summary-strip>div{display:flex;gap:6px;padding:5px 8px;border:0!important}
  .summary-strip dt,.summary-strip dd{font-size:14px;margin:0}
  .dashboard-head{padding-top:14px;padding-bottom:10px}
  .data-section{padding-top:18px}
  .ranking-table td:nth-child(3){white-space:nowrap;font-variant-numeric:tabular-nums}
  .market-table th[scope="row"]{position:sticky;left:0;background:#fff;z-index:1;min-width:130px}
  .market-table .price-cell{min-width:96px}
}