/* 備品の手帖 — 平成期の通販・比較サイト風デザイン
   固定幅960px中央寄せ／青い帯のヘッダー／箱型タブ／色帯の見出し／赤太字の価格／橙・青のボタン */
:root{
  --brand:#1c4e9c;--brand-dark:#143a75;--brand-pale:#e8eef8;--brand-line:#9fb4d6;
  --accent:#d80000;--orange:#f08300;--orange-dark:#c66a00;
  --ink:#333;--muted:#666;--line:#ccc;--line-light:#e3e3e3;
  --bg:#f3f3f3;--paper:#fff;--zebra:#f5f7fb;--memo:#fffbe6;--memo-line:#e0c060;
  --link:#0033cc;--visited:#660099;--hover:#cc0000;
  --sans:"MS PGothic","ＭＳ Ｐゴシック",Meiryo,"メイリオ","Hiragino Kaku Gothic ProN","Hiragino Sans",Osaka,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:16px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.7}
a{color:var(--link);text-decoration:underline}
a:visited{color:var(--visited)}
a:hover{color:var(--hover)}
button,input,select{font:inherit}
button,a,input,select{touch-action:manipulation}
button{cursor:pointer}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #d80000;outline-offset:2px}
.header a:focus-visible{outline-color:#ffd24a}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,p{margin-top:0;overflow-wrap:anywhere}
h1,h2,h3{line-height:1.4}
.skip{position:absolute;top:-100px;left:10px;background:#fff;padding:10px;z-index:99;border:1px solid var(--line)}
.skip:focus{top:10px}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;clip:rect(0,0,0,0);overflow:hidden;white-space:nowrap}
.mobile-only{display:none}
[hidden]{display:none!important}

/* ---------- ヘッダー ---------- */
.header{background:var(--brand);border-bottom:3px solid var(--orange)}
.header-inner{max-width:960px;margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;padding:8px 10px 0}
.brand,.brand:visited,.brand:hover{display:flex;align-items:center;gap:8px;color:#fff;text-decoration:none;padding:2px 0 8px}
.brand img{width:32px;height:32px;background:#fff;border:1px solid #fff}
.brand>span{font-size:24px;font-weight:bold;letter-spacing:.05em;line-height:1.2}
.brand small{display:block;font-size:13px;font-weight:normal;letter-spacing:0;margin-top:3px;color:#dbe5f5}
.nav-cta,.nav-cta:visited{margin-left:auto;display:inline-flex;align-items:center;gap:6px;padding:6px 14px;font-size:14px;font-weight:bold;color:#1a1200;text-decoration:none;background:linear-gradient(#ffc45c,#f08300);border:1px solid var(--orange-dark);border-radius:3px;box-shadow:inset 0 1px 0 #ffe2a8}
.nav-cta:hover{background:linear-gradient(#ffd27a,#f69a2a);color:#1a1200}
.header nav{order:3;width:100%;display:flex;gap:3px;margin:0;padding:0 4px}
.header nav a,.header nav a:visited{flex:0 0 auto;min-width:150px;text-align:center;padding:7px 18px;font-size:16px;font-weight:bold;color:var(--brand-dark);text-decoration:none;background:linear-gradient(#f8f8f8,#d6dbe4);border:1px solid #fff;border-bottom:0;border-radius:3px 3px 0 0}
.header nav a:hover{background:#fff;color:var(--hover)}
.header nav a[aria-current]{background:#fff;color:var(--brand);border-color:#fff;box-shadow:inset 0 3px 0 var(--orange)}

/* ---------- 本文カラム ---------- */
main{max-width:960px;margin:0 auto;background:var(--paper);border-left:1px solid var(--line);border-right:1px solid var(--line)}
.home-wrap,.page-wrap,.article-wrap,.tool-wrap,.policy-wrap{padding:12px 12px 28px}
.test-notice{margin:0;padding:5px 10px;text-align:center;background:#ffe9a8;color:#3d3322;font-size:14px;border-bottom:1px solid #d9b24a}

/* 小見出しラベル・色帯の見出し */
.eyebrow{font-size:13px;color:var(--muted);margin:0 0 6px;letter-spacing:0}
.eyebrow::before{content:"■ ";color:var(--brand)}
.tiny-dot{display:none}
.section-top,.related>h2,.home-section>h2,.prose h2,.product-prose h2,.calculation-result h2{margin:0 0 10px;padding:6px 10px;background:var(--brand-pale);border-top:2px solid var(--brand);border-bottom:1px solid var(--brand-line);border-left:8px solid var(--brand);font-size:18px;font-weight:bold;color:var(--brand-dark)}
.section-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:20px}
.section-top>div{min-width:0}
.section-top .eyebrow{margin:0;font-size:13px}
.section-top h2{font-size:18px;font-weight:bold;margin:0;color:var(--brand-dark)}
.section-top .text-link{white-space:nowrap}
.section-lead{font-size:14px;color:var(--muted);margin:0 0 10px}
.text-link,.text-link:visited{font-size:14px;color:var(--link);text-decoration:underline;display:inline-block}
.text-link::before{content:"▶ ";font-size:13px;color:var(--brand)}
.text-link:hover{color:var(--hover)}
.page-heading{margin-bottom:14px}
.page-heading h1,.article-header h1,.product-detail h1{font-size:22px;font-weight:bold;color:#fff;background:var(--brand);border-left:8px solid var(--orange);padding:7px 12px;margin:0 0 10px;line-height:1.45}
.page-heading>p:last-child{font-size:16px;margin:0}

/* ---------- ボタン ---------- */
.button,.button:visited{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 18px;min-height:40px;font-size:16px;font-weight:bold;line-height:1.3;text-decoration:none;border:1px solid;border-radius:3px;cursor:pointer;text-align:center}
.button.primary{background:linear-gradient(#ffc45c,#f08300);border-color:var(--orange-dark);color:#1a1200;box-shadow:inset 0 1px 0 #ffe2a8,0 1px 2px rgba(0,0,0,.15)}
.button.primary:hover{background:linear-gradient(#ffd27a,#f69a2a);color:#1a1200}
.button.secondary{background:linear-gradient(#3f74c4,#2457a6);border-color:#1b4588;color:#fff;box-shadow:inset 0 1px 0 #7fa5dc,0 1px 2px rgba(0,0,0,.15)}
.button.secondary:hover{background:linear-gradient(#4f84d4,#2f65b8);color:#fff}

/* ---------- トップ：ヒーロー ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:16px;padding:14px;border:1px solid var(--brand-line);background:linear-gradient(#f8fafd,#e9f0fa);margin:0}
.hero-copy{min-width:0}
.hero h1{font-size:28px;font-weight:bold;line-height:1.45;color:var(--brand-dark);margin:0 0 10px;white-space:normal}
.highlight{color:var(--accent)}
.hero-lead{font-size:16px;line-height:1.8;margin:0 0 14px}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center}
.hero-bottom{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:16px;padding-top:10px;border-top:1px dotted #9fb4d6;font-size:14px;color:var(--muted)}
.hero-bottom>span:first-child::before{content:"NEW";display:inline-block;background:var(--accent);color:#fff;font-size:13px;font-weight:bold;line-height:1.4;padding:1px 5px;margin-right:6px;border-radius:2px;vertical-align:middle}
.hero-bottom b{color:var(--accent);font-size:16px;margin-left:6px}
.hero-visual{position:relative;background:#fff;border:1px solid var(--line);padding:8px;min-width:0}
.hero-visual>img{width:100%;height:auto;border:1px solid var(--line-light)}
.visual-note{font-size:14px;font-weight:bold;color:var(--brand-dark);border-bottom:1px dotted var(--line);padding:0 0 4px;margin:0 0 8px}
.visual-note::before{content:"▶ ";color:var(--brand)}
.visual-note br{display:none}
.visual-caption{display:block;font-size:13px;color:var(--muted);margin-top:6px}
.visual-stamp{position:absolute;right:16px;top:34px;width:64px;height:64px;border-radius:50%;border:2px solid var(--accent);display:grid;place-content:center;text-align:center;font-size:13px;font-weight:bold;line-height:1.3;color:var(--accent);background:rgba(255,255,255,.88);transform:rotate(10deg)}

/* 入口3つ */
.entry-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:12px 0 0}
.entry-strip>a,.entry-strip>a:visited{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--line);background:linear-gradient(#fff,#f1f1f1);color:var(--ink);text-decoration:none;min-width:0}
.entry-strip>a:hover{background:var(--memo);color:var(--ink)}
.entry-strip>a>span:first-child{flex-shrink:0;background:var(--brand);color:#fff;font-size:13px;font-weight:bold;padding:2px 6px}
.entry-strip>a>div{min-width:0}
.entry-strip>a>span:last-child{margin-left:auto;color:var(--brand)}
.entry-strip small{display:block;font-size:13px;color:var(--muted)}
.entry-strip strong{font-size:16px;color:var(--link);text-decoration:underline}

/* トップ：特集 */
.home-section{padding:0}
.feature-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:12px}
.featured-article,.featured-article:visited{position:relative;display:grid;grid-template-columns:200px minmax(0,1fr);border:1px solid var(--line);color:var(--ink);text-decoration:none;background:#fff}
.featured-article::before{content:"おすすめ";position:absolute;top:-1px;left:-1px;z-index:1;background:var(--accent);color:#fff;font-size:13px;font-weight:bold;padding:2px 8px}
.featured-article:hover{color:var(--ink);background:#fffdf5}
.feature-art{display:grid;place-items:center;padding:12px 8px 8px;border-right:1px solid var(--line);background:#fff}
.art{width:100%;height:100%;object-fit:contain}
.feature-copy{padding:10px 12px}
.category{font-size:13px;color:var(--muted)}
.category::before{content:"● ";color:var(--brand);font-size:13px}
.feature-copy h3{font-size:17px;font-weight:bold;color:var(--link);text-decoration:underline;margin:6px 0 8px}
.featured-article:hover h3{color:var(--hover)}
.feature-copy p{font-size:14px;color:#444;margin:0 0 8px}
.feature-copy .text-link{color:var(--link)}
.reading-list{display:flex;flex-direction:column;border:1px solid var(--line);background:#fff}
.reading-list>a,.reading-list>a:visited{display:flex;align-items:center;gap:8px;flex:1;padding:8px 10px;border-bottom:1px dotted var(--line);color:var(--ink);text-decoration:none;min-width:0}
.reading-list>a:last-child{border-bottom:0}
.reading-list>a:hover{background:var(--memo);color:var(--ink)}
.reading-list>a>span:first-child{flex-shrink:0;background:#e9e9e9;color:#444;font-size:13px;font-weight:bold;padding:2px 6px}
.reading-list>a>div{min-width:0}
.reading-list>a>span:last-child{margin-left:auto;color:var(--brand)}
.reading-list small{font-size:13px;color:var(--muted)}
.reading-list h3{font-size:16px;font-weight:bold;color:var(--link);text-decoration:underline;margin:2px 0 0}
.reading-list>a:hover h3{color:var(--hover)}

/* 商品カード */
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.product-card{display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);background:#fff;padding:8px}
.product-art,.article-art{display:block;position:relative;height:150px;border:1px solid var(--line);background:#fff;padding:6px;margin:0 0 8px}
.product-art:hover,.article-art:hover{border-color:var(--brand)}
.card-meta{display:flex;justify-content:space-between;gap:8px;font-size:13px;color:var(--muted);background:#f2f2f2;padding:2px 6px;margin-bottom:6px}
.product-card h3,.article-card h3{font-size:16px;font-weight:bold;margin:0 0 6px}
.product-card>p,.article-card>p{font-size:14px;color:#444;margin:0 0 8px;flex:1}
.product-card .text-link{margin-top:auto}
.product-card .model{margin:0 0 6px}

/* 計算ツールの案内帯 */
.calculator-band{margin:20px 0 0;display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:14px;align-items:center;padding:14px;border:2px solid var(--orange);background:var(--memo)}
.calculator-band h2{font-size:20px;font-weight:bold;color:var(--brand-dark);margin:0 0 8px}
.calculator-band p{font-size:16px;margin:0 0 10px}
.calculator-band>img{border:1px solid var(--line);background:#fff;padding:6px;max-height:200px;object-fit:contain}

/* 記事カード */
.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.article-card{display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);background:#fff;padding:8px}
.art-number{position:absolute;top:-1px;left:-1px;background:var(--brand);color:#fff;font-size:13px;font-weight:bold;padding:1px 7px;line-height:1.5}

/* 編集方針の箱 */
.editorial-note{margin:20px 0 6px;padding:14px;border:1px dotted #999;background:#fafafa;text-align:left}
.editorial-note h2{font-size:18px;font-weight:bold;color:var(--brand-dark);margin:0 0 8px}
.editorial-note>p:not(.eyebrow){font-size:16px;margin:0 0 8px}

/* ---------- フッター ---------- */
.footer{background:#e9e9e9;border-top:3px solid var(--brand);padding:14px max(12px,calc((100% - 960px)/2)) 12px;font-size:14px}
.footer-top{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.footer-brand,.footer-brand:visited{font-size:17px;font-weight:bold;color:var(--ink);text-decoration:none}
.footer-brand span{display:block;font-size:13px;font-weight:normal;color:var(--muted);margin-top:2px}
.footer-top>div{display:flex;flex-wrap:wrap;font-size:14px}
.footer-top>div a+a{border-left:1px solid #999;padding-left:8px;margin-left:8px}
.footer>p{font-size:13px;color:var(--muted);margin:12px 0 8px}
.footer-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--muted);padding-top:8px;border-top:1px solid #ccc}

/* ---------- 一覧ページ ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:14px;padding:8px;background:#f2f2f2;border:1px solid var(--line)}
.filter-bar button{font-size:14px;padding:5px 12px;border:1px solid #999;border-radius:2px;background:linear-gradient(#fff,#e6e6e6);color:var(--ink)}
.filter-bar button:hover{background:#fff}
.filter-bar button[aria-pressed=true]{background:var(--brand);color:#fff;border-color:var(--brand-dark)}
.notice{margin-top:16px;padding:10px 12px;border:1px solid var(--memo-line);background:var(--memo);font-size:14px}
.notice p:last-child{margin-bottom:0}
.notice h2{font-size:16px;font-weight:bold;color:var(--ink);border-left:4px solid var(--orange);padding-left:8px;margin:0 0 6px}
.notice .button{margin-top:8px}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:4px;font-size:13px;color:var(--muted);margin-bottom:10px}
.breadcrumbs>span{font-size:0}
.breadcrumbs>span::before{content:"＞";font-size:13px}

/* ---------- 記事ページ ---------- */
.article-header .eyebrow{margin-bottom:6px}
.article-lead{font-size:16px;line-height:1.8;margin:0 0 8px}
.byline{display:flex;justify-content:space-between;flex-wrap:wrap;gap:4px 12px;font-size:13px;color:var(--muted);border-bottom:1px dotted var(--line);padding-bottom:6px;margin:0 0 12px}
.article-cover{display:flex;align-items:center;gap:14px;padding:10px;margin:0 0 14px;border:1px solid var(--line);background:#f7f9fc}
.article-cover img{width:220px;flex-shrink:0;border:1px solid var(--line);background:#fff;padding:6px}
.article-cover p{font-size:17px;font-weight:bold;color:var(--brand-dark);margin:0}
.article-layout{display:grid;grid-template-columns:200px minmax(0,1fr);gap:16px;align-items:start}
.toc{position:sticky;top:10px;border:1px solid var(--line);background:#fff}
.toc>p{background:var(--brand);color:#fff;font-weight:bold;font-size:16px;padding:5px 10px;margin:0}
.toc a,.toc a:visited{display:flex;gap:6px;padding:6px 10px;border-bottom:1px dotted var(--line);font-size:14px;line-height:1.5;color:var(--link)}
.toc a:last-child{border-bottom:0}
.toc a:hover{background:var(--memo)}
.toc a span{color:var(--brand);font-weight:bold;flex-shrink:0}
.prose{font-size:16px;line-height:1.8;max-width:none}
.prose section{margin-top:20px;scroll-margin-top:12px}
.prose p{margin-bottom:14px}
.takeaways{border:1px solid var(--brand-line);background:#f2f6fc;padding:0;margin-bottom:16px}
.takeaways>span{display:block;background:var(--brand);color:#fff;font-weight:bold;font-size:16px;padding:4px 10px}
.takeaways ul{list-style:none;margin:0;padding:8px 12px;font-size:16px}
.takeaways li{padding:3px 0 3px 1.2em;text-indent:-1.2em;border-bottom:1px dotted var(--brand-line)}
.takeaways li:last-child{border-bottom:0}
.takeaways li::before{content:"■ ";color:var(--brand)}
.sources{background:#f5f5f5;border:1px solid var(--line);padding:10px 12px;margin:16px 0}
.sources h2{font-size:16px;font-weight:bold;color:var(--ink);background:none;border:0;border-bottom:1px dotted #999;padding:0 0 4px;margin:0 0 8px}
.sources p,.sources li{font-size:14px;line-height:1.7;margin-bottom:6px}
.sources ul{padding-left:18px;margin-bottom:0}
.editor-note{font-size:13px;color:var(--muted);border-top:1px dotted var(--line);padding-top:8px;margin:14px 0 0}
.article-cta{margin:16px 0}
.related{margin-top:24px}
.related>h2{margin-bottom:10px}

/* ---------- 商品ページ ---------- */
.product-detail{display:grid;grid-template-columns:340px minmax(0,1fr);gap:16px;align-items:start}
.product-detail>div{min-width:0}
.product-showcase{position:static;height:auto;border:1px solid var(--line);background:#fff;padding:10px}
.product-showcase>span{position:static;display:block;text-align:center;font-size:13px;color:var(--muted);margin-top:6px}
.product-detail .eyebrow{margin-bottom:6px}
.model{display:inline-block;font-size:16px;background:#f2f2f2;border:1px solid var(--line);padding:3px 8px;margin:0 0 10px}
.model strong{color:var(--ink);font-weight:bold;margin-left:8px}
.specs{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:12px}
.specs span{border:1px solid #bbb;background:#f7f7f7;padding:2px 8px;font-size:13px}
.link-note{font-size:13px;color:var(--muted);line-height:1.7;margin:8px 0 0}
.product-prose{max-width:none;margin:20px 0 0}
.product-prose section{margin-bottom:16px}
.product-prose section p{font-size:16px;line-height:1.8;margin-bottom:10px}
.read-next,.read-next:visited{display:block;border:1px solid var(--line);background:#f7f9fc;padding:10px 12px;margin-top:16px;text-decoration:none;color:var(--ink)}
.read-next:hover{background:var(--memo);color:var(--ink)}
.read-next span:first-child{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}
.read-next strong{font-size:16px;color:var(--link);text-decoration:underline;margin-right:8px}

/* 価格表（楽天市場の掲載価格） */
.price-offers{margin:12px 0;border:1px solid var(--line);background:#fff}
.price-offers>h2{font-size:16px;font-weight:bold;color:#fff;background:#bf0000;padding:5px 10px;margin:0}
.price-offers>*:not(h2){margin:8px 10px}
.price-offers>noscript p{margin:0}
.price-note{font-size:13px;color:var(--muted);margin:6px 0}
.price-controls{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:14px;margin-bottom:8px}
.price-controls input{width:100px;min-height:32px;padding:3px 6px}
.price-controls-unit{color:var(--muted)}
.price-offers [data-role=table]{overflow-x:auto}
.price-table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.5}
.price-table th{background:var(--brand-pale);border:1px solid var(--line);padding:5px 6px;text-align:left;font-weight:bold;white-space:nowrap;color:var(--brand-dark)}
.price-table td{border:1px solid var(--line);padding:5px 6px;vertical-align:middle}
.price-table tbody tr:nth-child(even){background:var(--zebra)}
.price-value{color:var(--accent);font-weight:bold;font-size:20px;white-space:nowrap}
.price-unit{font-size:14px;color:#444;white-space:nowrap}
.badge-postage{display:inline-block;font-size:13px;font-weight:bold;padding:1px 6px;border:1px solid #999;background:#f2f2f2;color:#444;white-space:nowrap}
.badge-postage[data-postage=included]{color:#0a6b2a;border-color:#0a6b2a;background:#e9f7ee}
.badge-postage[data-postage=separate],.badge-postage[data-postage=unknown]{color:#444;border-color:#999;background:#f2f2f2}
.price-cta,.price-cta:visited{display:inline-block;padding:4px 10px;font-size:14px;font-weight:bold;white-space:nowrap;color:#1a1200;text-decoration:none;background:linear-gradient(#ffc45c,#f08300);border:1px solid var(--orange-dark);border-radius:3px;box-shadow:inset 0 1px 0 #ffe2a8}
.price-cta:hover{background:linear-gradient(#ffd27a,#f69a2a);color:#1a1200}
.price-calc{margin-top:4px}

/* ---------- ツール・フォーム ---------- */
.tool-wrap>.page-heading{margin-bottom:14px}
input,select{width:100%;border:1px solid #999;border-top-color:#777;border-radius:0;background:#fff;padding:6px 8px;min-height:38px;font-size:16px;color:var(--ink);box-shadow:inset 1px 1px 2px rgba(0,0,0,.1)}
.finder-form,#calculator-form{border:1px solid var(--line);background:#f7f7f7;padding:12px;margin-bottom:12px}
.finder-form label{display:block;font-size:16px;font-weight:bold;margin-bottom:6px}
.finder-form select{margin-bottom:12px}
#finder-status{font-size:16px;margin:10px 0}
.tool-wrap .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
#calculator-form label:not(.checkbox){display:block;font-size:14px;font-weight:bold;margin-bottom:4px}
#calculator-form .quantity-row{max-width:420px;margin-bottom:14px}
.quote-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.quote-fields fieldset{border:1px solid var(--line);background:#fff;padding:10px 12px;margin:0;min-width:0}
.quote-fields legend{font-weight:bold;font-size:16px;color:var(--brand-dark);padding:0 6px}
.quote-fields input{margin-bottom:10px}
.quote-fields input:last-child{margin-bottom:0}
.checkbox{display:flex;gap:8px;align-items:flex-start;font-size:14px;margin-top:14px}
.checkbox input{width:16px;height:16px;min-height:0;flex-shrink:0;margin:2px 0 0;box-shadow:none;accent-color:var(--brand)}
.help{font-size:13px;line-height:1.7;color:var(--muted);margin:10px 0 12px}
.calculation-result:not(:empty){margin-top:14px;border:2px solid var(--orange);background:var(--memo);padding:12px}
.calculation-result h2{font-size:18px}
.result-columns{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:10px 0}
.result-quote{background:#fff;border:1px solid var(--line);padding:10px}
.result-quote h3{font-size:16px;font-weight:bold;background:var(--brand-pale);border-bottom:1px solid var(--line);padding:3px 8px;margin:-10px -10px 8px}
.result-quote>strong{display:block;font-size:24px;font-weight:bold;color:var(--accent);margin-bottom:6px}
.result-quote dl{display:grid;grid-template-columns:1fr auto;gap:0 8px;font-size:14px;margin:0}
.result-quote dt{color:var(--muted);padding:3px 0;border-bottom:1px dotted #ccc}
.result-quote dd{margin:0;text-align:right;padding:3px 0;border-bottom:1px dotted #ccc}
.result-note{font-size:14px;color:var(--muted)}
.calculation-result .button{margin-top:4px}
.policy-wrap .prose h2{margin-top:20px}

/* おすすめページ */
.recommend-select{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:14px 0}
.recommend-select label{font-weight:bold}
.recommend-select select{width:auto;max-width:100%;min-width:220px}
.recommendation-page .product-card h2{font-size:16px;font-weight:bold;margin:0 0 6px}
.recommendation-page .external-product{margin:8px 0;display:inline-flex}
.recommendation-page .help{font-size:14px}
.recommendation-page .home-section{margin-top:16px}
.recommendation-page .home-section p{margin-bottom:10px}
.recommendation-page .home-section .button{margin:0 6px 6px 0}

/* ---------- 画面幅 ---------- */
@media(max-width:960px){
  main{border-left:0;border-right:0}
  .hero{grid-template-columns:minmax(0,1fr) 300px}
  .product-detail{grid-template-columns:280px minmax(0,1fr)}
  .article-layout{grid-template-columns:170px minmax(0,1fr)}
}
@media(max-width:760px){
  .header-inner{padding:6px 8px 0;gap:4px 8px}
  .brand>span{font-size:20px}
  .brand small{font-size:13px}
  .brand img{width:28px;height:28px}
  .nav-cta,.nav-cta:visited{padding:5px 10px;font-size:14px}
  .header nav{padding:0}
  .header nav a,.header nav a:visited{flex:1 1 0;min-width:0;padding:6px 2px;font-size:14px;white-space:nowrap}
  .home-wrap,.page-wrap,.article-wrap,.tool-wrap,.policy-wrap{padding:10px 10px 24px}
  .hero{grid-template-columns:1fr;padding:10px;gap:10px}
  .hero h1{font-size:24px}
  .hero-lead{font-size:14px}
  .hero-bottom{margin-top:10px}
  .visual-stamp{width:56px;height:56px;font-size:13px;right:12px;top:30px}
  .button,.button:visited{padding:7px 12px;font-size:14px;min-height:38px}
  .entry-strip{grid-template-columns:1fr;gap:6px}
  .feature-grid{grid-template-columns:1fr}
  .featured-article,.featured-article:visited{grid-template-columns:120px minmax(0,1fr)}
  .feature-copy{padding:8px 10px}
  .feature-copy h3{font-size:16px}
  .product-grid,.tool-wrap .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .product-card{padding:6px}
  .product-art{height:110px}
  .product-card h3{font-size:14px}
  .product-card>p{font-size:13px}
  .card-meta{font-size:13px;flex-wrap:wrap;gap:2px 6px}
  .calculator-band{grid-template-columns:1fr;padding:10px}
  .calculator-band h2{font-size:18px}
  .calculator-band>img{max-height:150px;width:100%}
  .article-grid{grid-template-columns:1fr;gap:8px}
  .article-card{display:grid;grid-template-columns:100px minmax(0,1fr);column-gap:10px;align-items:start}
  .article-art{grid-row:1/4;height:90px;margin:0;padding:4px}
  .article-card .card-meta{grid-column:2}
  .article-card h3{grid-column:2;font-size:16px}
  .article-card>p{grid-column:2;font-size:13px}
  .art-number{font-size:13px;padding:0 5px}
  .section-top{margin-top:16px;gap:8px}
  .section-top h2{font-size:17px}
  .editorial-note{padding:10px}
  .footer{padding:12px 10px 10px}
  .footer-top{display:block}
  .footer-top>div{margin-top:10px}
  .footer-bottom{display:block;line-height:1.7}
  .footer-bottom span{display:block}
  .page-heading h1,.article-header h1,.product-detail h1{font-size:20px}
  .filter-bar{padding:6px;gap:3px}
  .filter-bar button{font-size:13px;padding:4px 9px}
  .article-cover{padding:8px;gap:10px}
  .article-cover img{width:40%}
  .article-cover p{font-size:16px}
  .article-cover p br{display:none}
  .article-layout{grid-template-columns:1fr;gap:12px}
  .toc{position:static}
  .prose{font-size:16px}
  .product-detail{grid-template-columns:1fr;gap:12px}
  .product-showcase{padding:8px}
  .product-showcase .art{max-height:220px}
  .quote-fields{grid-template-columns:1fr;gap:10px}
  .result-columns{grid-template-columns:1fr}
  .price-table{min-width:560px}
  .recommendation-page .home-section .button{display:flex}
  .mobile-only{display:initial}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* 楽天ウェブサービスの必須クレジット */
.price-credit{margin:6px 0 0;font-size:13px;color:#666;text-align:right}
.price-credit a{color:#0033cc}