/* Blog, topic, article and tool pages. Builds on the atlas tokens: ink, paper, line, muted, forest accent. */
.site-header nav a[aria-current=page]{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:8px}
.small-heading{font-family:'Bricolage Grotesque',sans-serif;font-size:clamp(28px,2.6vw,36px);letter-spacing:-.04em;line-height:1.1;margin-bottom:24px}

/* Breadcrumbs */
.breadcrumb-trail{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;margin-bottom:22px;color:var(--muted)}
.breadcrumb-trail a{min-height:32px;display:inline-flex;align-items:center;color:var(--ink)}
.breadcrumb-trail [aria-current]{color:var(--muted)}

/* Topic navigation */
.topic-nav{display:flex;flex-wrap:wrap;gap:8px;padding-block:28px 8px}
.topic-nav a{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:8px 14px;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;font-size:14px;background:var(--white)}
.topic-nav a span{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.topic-nav a:hover{border-color:var(--ink)}
.topic-nav a[aria-current=page]{background:var(--ink);border-color:var(--ink);color:#fff}
.topic-nav a[aria-current=page] span{color:#b9c6d2}

/* Blog index */
.blog-section{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.2fr);gap:56px;padding-block:56px;border-top:1px solid var(--ink)}
.blog-section:first-of-type{margin-top:32px}
.blog-section-head{position:sticky;top:24px;align-self:start}
.blog-section-head h2{font-family:'Bricolage Grotesque',sans-serif;font-size:clamp(30px,2.8vw,40px);letter-spacing:-.045em;line-height:1.05;margin-bottom:16px}
.blog-section-head p{font-size:15px;color:var(--muted);margin-bottom:12px}
.blog-section-head .text-link{font-size:14px}
.blog-section-head .text-link svg{width:18px}
.article-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.blog-section .article-list{border-top:0}
.article-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 32px;align-items:baseline;padding:22px 0;border-bottom:1px solid var(--line);text-decoration:none}
.blog-section .article-row:first-child{padding-top:0}
.article-row h3{font-family:'Bricolage Grotesque',sans-serif;font-size:22px;font-weight:600;letter-spacing:-.025em;line-height:1.2;margin-bottom:6px}
.article-row p{font-size:14px;line-height:1.55;color:var(--muted);margin:0;max-width:62ch}
.article-row small{white-space:nowrap;font-size:12px}
.article-row:hover h3{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}

/* Tool rows */
.tool-rows{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,520px),1fr));column-gap:48px;border-top:1px solid var(--line)}
.tool-rows a{display:grid;grid-template-columns:44px minmax(0,1fr) 20px;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);text-decoration:none}
.tool-rows strong{display:block;font-family:'Bricolage Grotesque',sans-serif;font-size:20px;font-weight:600;letter-spacing:-.02em;line-height:1.2}
.tool-rows small{font-size:13px;margin-top:4px}
.tool-rows a>svg{width:20px;color:var(--muted);transition:transform .2s}
.tool-rows a:hover strong{color:var(--accent)}
.tool-rows a:hover>svg{transform:translateX(3px);color:var(--ink)}
.tool-glyph{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:var(--radius);background:var(--white)}
.tool-glyph svg{width:22px;height:22px}
.tools-index .tool-rows{border-top:0}

/* Article header */
.article-intro{padding-block:56px 40px;border-bottom:1px solid var(--ink)}
.article-intro h1{font-family:'Bricolage Grotesque',sans-serif;font-size:clamp(38px,4.4vw,60px);letter-spacing:-.045em;line-height:1.06;max-width:20ch;margin-bottom:22px}
.article-dek{font-size:19px;line-height:1.55;color:#33435a;max-width:62ch;margin-bottom:22px}
.article-byline{font-size:13px;color:var(--muted);margin:0}
.article-byline a{color:var(--ink)}

/* Article layout */
.article-layout{display:grid;grid-template-columns:240px minmax(0,720px);gap:72px;justify-content:start;padding-block:48px 24px}
.tool-explain{grid-template-columns:minmax(0,760px);padding-top:8px}
.article-aside{position:sticky;top:24px;align-self:start;font-size:14px}
.toc{border:0;margin:0 0 32px;padding:0}
.toc summary{font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;min-height:0;margin-bottom:14px;list-style:none;cursor:default;pointer-events:none}
.toc summary::-webkit-details-marker{display:none}
.toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.toc li a{display:block;padding:7px 0 7px 16px;margin-left:-1px;border-left:2px solid transparent;text-decoration:none;line-height:1.4;color:#33435a}
.toc li a:hover{border-left-color:var(--accent);color:var(--ink)}
.aside-label{font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;margin-bottom:10px}
.aside-tools a{display:flex;align-items:center;gap:10px;min-height:44px;text-decoration:none;border-top:1px solid var(--line)}
.aside-tools a:last-child{border-bottom:1px solid var(--line)}
.aside-tools svg{width:18px;height:18px;color:var(--accent)}
.aside-tools a:hover span{text-decoration:underline;text-underline-offset:4px}

/* Article body */
.article-body{font-size:17px;line-height:1.75}
.article-body>p:first-child{font-size:19px;line-height:1.65;color:var(--ink)}
.article-body h2{scroll-margin-top:24px;margin-top:56px}
.article-body h3{font-size:24px;margin:36px 0 14px}
.article-body em{font-style:italic;color:inherit}
.article-body a{color:var(--accent);text-decoration-color:#26543f66}
.article-body a:hover{text-decoration-color:currentColor}
.article-body ul,.article-body ol{padding-left:22px;margin:0 0 24px}
.article-body li{margin-bottom:10px;padding-left:4px}
.article-body li::marker{color:var(--muted)}
.article-body code{font-size:.9em;background:var(--pale);padding:1px 5px;border-radius:3px}
.article-body table{min-width:0;width:100%;font-size:15px;line-height:1.5;margin:8px 0 30px;font-variant-numeric:tabular-nums}
.article-body caption{caption-side:top;text-align:left;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding-bottom:10px;font-weight:500}
.article-body th,.article-body td{padding:11px 16px 11px 0;vertical-align:top;border-bottom:1px solid var(--line)}
.article-body thead th{font-size:12px;font-weight:500;color:var(--muted);border-bottom-color:var(--ink)}
.article-body tbody th{font-weight:500}
.article-body table.math{border-top:2px solid var(--ink)}
.article-body table.math tbody tr:last-child th,.article-body table.math tbody tr:last-child td{border-bottom:2px solid var(--ink)}
.article-body table.math:not(:has(thead)) tbody tr:last-child th,.article-body table.math:not(:has(thead)) tbody tr:last-child td{font-weight:600}
.article-body .callout{border-left:3px solid var(--accent);background:#eef3ef;padding:18px 22px;margin:8px 0 30px}
.article-body .callout p{margin:0;font-size:16px;line-height:1.6}
.article-body .table-scroll{margin-block:8px 30px}
.article-body .table-scroll table{min-width:720px;font-size:13px;margin:0}
.article-body .table-scroll th,.article-body .table-scroll td{padding:14px 14px 14px 0;vertical-align:middle}
.article-body .table-note{font-size:13px;line-height:1.6;color:var(--muted)}

/* Live data summary inside price articles */
.data-summary{margin:8px 0 30px;border-top:2px solid var(--ink)}
.data-summary dl{display:grid;grid-template-columns:1fr 1fr;margin:0}
.data-summary dl div{padding:16px 16px 16px 0;border-bottom:1px solid var(--line)}
.data-summary dt{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-weight:500}
.data-summary dd{margin:6px 0 0;font:600 26px/1.15 'Bricolage Grotesque',sans-serif;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.data-summary dd small{font:400 13px/1.45 var(--body);letter-spacing:0;margin-top:6px}
.data-summary .tiny{margin-top:12px}

/* FAQ and sources */
.faq{margin-top:56px}
.faq h2,.article-sources h2{font-family:'Bricolage Grotesque',sans-serif;font-size:30px;letter-spacing:-.04em;margin-bottom:16px}
.faq details{margin:0;border-top:0;border-bottom:1px solid var(--line);padding:0}
.faq details:first-of-type{border-top:1px solid var(--line)}
.faq summary{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:16px 0;font-size:16px;font-weight:500;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;line-height:1;color:var(--muted);flex:none;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{font-size:15px;line-height:1.65;margin:0 0 18px;max-width:64ch}
.article-sources{margin-top:48px;padding-top:4px}
.article-sources ul{padding-left:18px;margin:0 0 16px;font-size:15px}
.article-sources li{margin-bottom:8px}
.article-next{padding-top:56px}

/* Tool pages */
.site-header nav .nav-long{margin-left:-4px}
.tool-layout{padding-top:40px;padding-bottom:24px}
.tool-form{border-top:0;padding-top:0}
.tool-form .form-grid{margin-bottom:8px}
.wide-label{display:flex;flex-direction:column;align-items:stretch;gap:8px;font-size:14px;margin-bottom:8px}
.tool-details{margin:24px 0 0}
.tool-details p{max-width:56ch}
.result-receipt dl div.mistake dt,.result-receipt dl div.mistake dd{color:#f0b9a3}
.result-receipt output.amount-long{font-size:40px}

@media(max-width:1050px){
 .article-layout{grid-template-columns:200px minmax(0,1fr);gap:40px}
 .blog-section{grid-template-columns:1fr;gap:24px}
 .blog-section-head{position:static}
}
@media(max-width:820px){
 .article-layout{grid-template-columns:minmax(0,1fr);gap:0;padding-top:24px}
 .article-aside{position:static;border-bottom:1px solid var(--line);padding-bottom:8px;margin-bottom:8px}
 .toc{margin-bottom:16px}
 .toc summary{pointer-events:auto;cursor:pointer;min-height:44px;display:flex;align-items:center;justify-content:space-between;margin:0}
 .toc summary::after{content:"+";font-size:20px;color:var(--muted)}
 .toc[open] summary::after{content:"−"}
 .aside-tools{display:none}
}
@media(max-width:720px){
 .site-header nav .nav-long{display:none}
 .site-header nav a[aria-current=page]{text-underline-offset:6px}
 .topic-nav{padding-top:20px;gap:6px}
 .topic-nav a{font-size:13px;padding:6px 11px;min-height:40px}
 .blog-section{padding-block:40px}
 .article-row{grid-template-columns:1fr;padding:18px 0}
 .article-row h3{font-size:19px}
 .article-row p{font-size:13px}
 .article-intro{padding-block:36px 28px}
 .article-intro h1{font-size:clamp(32px,8.6vw,44px)}
 .article-dek{font-size:17px}
 .article-body{font-size:16px}
 .article-body>p:first-child{font-size:17px}
 .article-body h2{margin-top:44px}
 .article-body table{font-size:13px;display:block;overflow-x:auto;overscroll-behavior-inline:contain}
 .article-body th,.article-body td{padding-right:12px}
 .data-summary dl{grid-template-columns:1fr}
 .data-summary dd{font-size:23px}
 .tool-rows a{grid-template-columns:40px minmax(0,1fr) 18px;gap:14px;padding:16px 0}
 .tool-glyph{width:40px;height:40px}
 .tool-rows strong{font-size:18px}
 .faq summary{font-size:15px}
}
@media(max-width:560px){.tool-form .form-grid{grid-template-columns:1fr;gap:16px}}
@media print{.article-aside,.article-next,.topic-nav,.faq summary::after{display:none}.article-layout{display:block}.faq details{display:block}}

/* Home: calculators and reading side by side */
.home-desk-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:56px;align-items:start}
.desk-label{font-family:var(--body);font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px}
.home-desk-grid .tool-rows{grid-template-columns:1fr}
.home-desk-grid .text-link{margin-top:14px}
.home-desk-grid .article-row{grid-template-columns:1fr}
.home-desk-grid .article-row small{order:-1}
.reading-list .article-list{border-top:1px solid var(--ink)}
@media(max-width:900px){.home-desk-grid{grid-template-columns:1fr;gap:40px}}