/* Static article pages (/articles/<slug>), generated by scripts/build-article-pages.mjs.
   Page-specific layout only; components come from site.css. */

/* hero */
.art-hero .hero-split { align-items: center; }
.art-hero h1 { font-size: clamp(32px, 4vw, 48px); margin-top: 16px; }
.art-hero .chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 24px; }
.art-hero .hero-meta { margin-top: 24px; }
.art-hero [data-proof] { margin-top: 24px; }
.art-hero .hero-visual .frame img { aspect-ratio: 16/9; object-fit: cover; }

/* reading layout */
.art-layout .toc { font-size: 13.5px; }
.art-main { min-width: 0; max-width: 760px; }
.art-main .prose { max-width: none; }
.art-main h2, .art-main [id] { scroll-margin-top: 96px; }

/* direct answer + key takeaways */
.answer-box { padding: 24px; border-radius: var(--r-lg); background: var(--em-l); border: 1px solid #CDE8DA; margin-bottom: 40px; }
.answer-box .eyebrow { color: var(--em-d); display: flex; align-items: center; gap: 8px; }
.answer-box .answer { margin-top: 12px; font-size: 18px; line-height: 1.6; font-weight: 500; letter-spacing: -.01em; color: var(--text); }
.answer-box h2 { font-size: 15px; letter-spacing: 0; margin-top: 24px; padding-top: 16px; border-top: 1px solid #CDE8DA; color: var(--em-d); }
.answer-box .checklist { margin-top: 12px; }
.answer-box .checklist li { font-size: 15.5px; }

/* diagrams inside prose (graceful as plain lists without this CSS) */
.prose .diagram { margin: 2em 0; padding: 24px; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--bg-2); }
.prose .diagram figcaption { margin-top: 16px; font-size: 13.5px; color: var(--muted); }
.prose .flow { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; counter-reset: flow; }
.prose .flow li { margin: 0; position: relative; padding: 16px; border-radius: var(--r); background: #fff; border: 1px solid var(--line); display: flex; flex-direction: column; gap: 6px; }
.prose .flow li::before { counter-increment: flow; content: counter(flow); width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--em-l); color: var(--em-d); font: 600 13px/1 var(--mono); }
.prose .flow b { font-size: 15.5px; font-weight: 600; color: var(--text); line-height: 1.3; }
.prose .flow span { font-size: 14px; line-height: 1.5; color: var(--muted); }
.prose .ladder { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.prose .ladder li { margin: 0; display: grid; grid-template-columns: minmax(0, 220px) 1fr; gap: 16px; align-items: center; padding: 12px 16px; border-radius: var(--r); background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--em); }
.prose .ladder li:nth-child(2) { border-left-color: #6FB08F; }
.prose .ladder li:nth-child(3) { border-left-color: var(--gold); }
.prose .ladder li:nth-child(4) { border-left-color: var(--danger); }
.prose .ladder li:nth-child(5) { border-left-color: var(--plum); }
.prose .ladder b { font-size: 15.5px; font-weight: 600; color: var(--text); }
.prose .ladder span { font-size: 14.5px; color: var(--muted); line-height: 1.5; }
.prose .split-diagram { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.prose .split-diagram > div { padding: 16px; border-radius: var(--r); background: #fff; border: 1px solid var(--line); }
.prose .split-diagram > div:first-child { border-top: 3px solid var(--em); }
.prose .split-diagram > div:last-child { border-top: 3px solid var(--violet); }
.prose .split-diagram b { display: block; font-size: 15.5px; color: var(--text); margin-bottom: 8px; }
.prose .split-diagram ul { margin: 0; font-size: 14.5px; line-height: 1.55; }
.prose .quad { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.prose .quad > div { padding: 16px; border-radius: var(--r); background: #fff; border: 1px solid var(--line); display: flex; flex-direction: column; gap: 4px; }
.prose .quad b { font-size: 15.5px; color: var(--text); line-height: 1.3; }
.prose .quad span { font: 500 12px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--em); }
.prose .table-wrap { margin: 1.4em 0; }
.prose .table th[scope="row"] { font: 600 14px/1.45 var(--sans); text-transform: none; letter-spacing: 0; white-space: normal; color: var(--text); background: #fff; border-bottom: 1px solid var(--line-2); vertical-align: top; }
.prose .table td { vertical-align: top; line-height: 1.5; }

/* glossary */
.prose .glossary { margin: 1em 0 0; display: grid; gap: 0; }
.prose .glossary > div { padding: 16px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 220px) 1fr; gap: 16px; }
.prose .glossary > div:target { background: var(--em-l); }
.prose .glossary dt { font-weight: 600; color: var(--text); font-size: 16px; line-height: 1.45; }
.prose .glossary dd { margin: 0; font-size: 16px; line-height: 1.6; }

/* FAQ, sources, author */
.art-faq { margin-top: 56px; }
.art-faq h2 { font-size: clamp(24px, 2.6vw, 30px); margin-bottom: 16px; }
.art-faq .acc-btn { font-size: 16px; }
.art-sources { margin-top: 40px; padding: 24px; }
.art-sources h2 { display: flex; align-items: center; gap: 12px; font-size: 18px; margin-bottom: 8px; }
.art-sources ol { list-style: none; margin: 0; padding: 0; }
.art-sources li a { display: flex; align-items: flex-start; gap: 12px; padding: 12px 0; font-size: 15px; font-weight: 500; color: var(--text); border-top: 1px solid var(--line-2); line-height: 1.45; }
.art-sources li:first-child a { border-top: 0; }
.art-sources li a svg { color: var(--em); flex: none; margin-top: 2px; }
.art-sources li a:hover { color: var(--em); }
.art-sources .host { display: block; font: 500 12px/1.4 var(--mono); color: var(--faint); margin-top: 2px; }
.art-byline { margin-top: 16px; padding: 24px; display: grid; gap: 16px; }
.art-byline .who { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.art-byline .who > div { flex: 1; min-width: 200px; }
.art-byline b { display: block; font-weight: 600; font-size: 15.5px; }
.art-byline small { font-size: 13.5px; color: var(--muted); }
.art-byline .facts { border-top: 1px solid var(--line-2); padding-top: 8px; }
.art-byline .disclaimer { font-size: 13.5px; line-height: 1.6; color: var(--muted); padding: 16px; border-radius: var(--r); background: var(--bg-2); }
.art-byline .disclaimer a { color: var(--em); text-decoration: underline; text-underline-offset: 3px; }

/* related cards */
.rc-card .cc-price { margin-left: 0; }
.rc-card p, .res-card p { font-size: 14px; line-height: 1.55; color: var(--muted); }
.rc-card .cc-meta .link, .post-card .cc-meta .link { margin-left: auto; font-size: 13.5px; }
.post-card .cc-img { aspect-ratio: 16/9; }
.post-card .cc-img img { height: 100%; width: 100%; object-fit: cover; }
.post-card .cc-meta { gap: 12px; }
.post-card .cc-meta span { display: inline-flex; align-items: center; gap: 6px; }
.res-card { display: flex; flex-direction: column; gap: 8px; }
.res-card h3 { font-size: 16.5px; line-height: 1.35; }
.res-card .ft { margin-top: auto; padding-top: 12px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-top: 1px solid var(--line-2); font-size: 13.5px; color: var(--muted); }
.res-card .ft b { color: var(--text); font-weight: 600; font-size: 15px; }
.cta-panel .ico { margin-bottom: 16px; }

@media (max-width: 960px) {
  .art-hero .hero-visual { max-width: none; }
}
@media (max-width: 720px) {
  .prose .split-diagram, .prose .quad { grid-template-columns: 1fr; }
  .prose .ladder li { grid-template-columns: 1fr; gap: 4px; }
  .prose .glossary > div { grid-template-columns: 1fr; gap: 4px; }
  .answer-box .answer { font-size: 17px; }
}