.article-hero .tagline a { border-bottom: 1px solid var(--hair); }
.article-hero h1 { max-width: 22ch; }
.article-byline { margin-top: 26px; text-transform: none; letter-spacing: .02em; font-size: 13px; }
.article-byline a { color: var(--ink); border-bottom: 1px solid var(--hair); }
.article-body { max-width: 72ch; font-size: clamp(16px, 1.05vw, 18px); line-height: 1.8; color: var(--soft); padding-bottom: clamp(60px, 8vh, 100px); }
.article-body > * + * { margin-top: 1.1em; }
.article-body h2 { color: var(--ink); font-weight: 300; font-size: clamp(24px, 1.9vw, 34px); letter-spacing: -.025em; line-height: 1.2; margin-top: 2.2em; }
.article-body h3 { color: var(--ink); font-weight: 400; font-size: clamp(19px, 1.3vw, 23px); letter-spacing: -.015em; line-height: 1.3; margin-top: 1.8em; }
.article-body h4 { color: var(--ink); font-weight: 500; font-size: 16px; margin-top: 1.5em; }
.article-body strong, .article-body b { color: var(--ink); font-weight: 500; }
.article-body a { color: var(--ink); border-bottom: 1px solid var(--faint); transition: border-color .2s; }
.article-body a:hover { border-color: var(--ink); }
.article-body ul, .article-body ol { padding-left: 1.3em; }
.article-body li + li { margin-top: .4em; }
.article-body blockquote { border-left: 1px solid var(--ink); padding: 4px 0 4px 22px; color: var(--ink); font-weight: 300; font-size: 1.08em; }
.article-body img, .article-body figure { max-width: 100%; height: auto; }
.article-body figcaption { font-size: 13px; color: var(--soft); margin-top: 8px; }
.article-body table { width: 100%; border-collapse: collapse; font-size: 14px; display: block; overflow-x: auto; }
.article-body th { text-align: left; padding: 10px 12px; font-weight: 600; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); border-bottom: 1px solid var(--ink); }
.article-body td { padding: 12px; border-bottom: 1px solid var(--hair); vertical-align: top; }
.article-body pre, .article-body code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; background: var(--alt); }
.article-body pre { padding: 18px; overflow-x: auto; }
.article-body code { padding: 1px 5px; }
.article-body pre code { padding: 0; background: none; }
.article-body hr { border: 0; height: 1px; background: var(--hair); margin: 2.4em 0; } .article-body canvas.andrea-smart-chart { width: 100% !important; }
.article-body .chart-container, .article-body .andrea-chart-wrap { position: relative; height: 340px; margin: 2em 0; padding: 18px; background: var(--alt); }
.article-related-rule { margin-top: 0; } .article-layout { display: grid; grid-template-columns: minmax(0, 72ch) 280px; justify-content: space-between; gap: clamp(40px, 6vw, 120px); align-items: start; }
.article-aside { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 22px; }
.article-toc, .article-cta { padding: 26px; background: var(--alt); border: 1px solid var(--hair); }
.article-toc .small, .article-cta .small { margin-bottom: 14px; }
.article-toc ol { list-style: none; display: flex; flex-direction: column; gap: 10px; counter-reset: toc; }
.article-toc li { counter-increment: toc; display: flex; gap: 10px; font-size: 13.5px; line-height: 1.45; }
.article-toc li::before { content: counter(toc, decimal-leading-zero); font-size: 11px; letter-spacing: .08em; color: var(--faint); padding-top: 2px; }
.article-toc a { color: var(--soft); transition: color .2s; }
.article-toc a:hover, .article-toc a.current { color: var(--ink); }
.article-toc a.current { font-weight: 500; }
.article-cta-title { font-weight: 300; font-size: 22px; letter-spacing: -.02em; line-height: 1.2; color: var(--ink); }
.article-cta-text { font-size: 13.5px; line-height: 1.6; color: var(--soft); margin: 10px 0 18px; }
.article-body h2 { scroll-margin-top: 90px; }
@media (max-width: 1100px) { .article-layout { grid-template-columns: minmax(0, 1fr); } .article-aside { display: none; } }