/* Konverta.ai: Insights listing + article reading experience ("Midnight Editorial").
   Owned by the insights agent. Builds on the tokens in site.css (:root) with fallbacks.
   Reading surface: a dark sheet, one step lighter than the canvas (owner wants dark throughout; see .art-sheet).
   The --paper-* names are kept so every rule below reads from these tokens. */

:root {
  --paper: #0B1826;         /* sheet, a touch lifted from the #060F1A canvas */
  --paper-2: #10202F;       /* callouts / inset panels */
  --paper-ink: #F2F5F7;     /* headings on dark, ~16:1 */
  --paper-text: #D3DCE3;    /* body on dark, ~12.5:1; off-white so long reads don't glow */
  --paper-muted: #93A3B1;   /* ~6.8:1 */
  --paper-link: #5FD3DD;    /* cyan, ~9.5:1 */
  --paper-rule: rgba(255, 255, 255, .10);
  --paper-grad: linear-gradient(120deg, #0FB4C3 0%, #0F87D2 100%);
  --read-size: clamp(1.125rem, .55vw + 1rem, 1.25rem); /* 18px -> 20px */
}

/* ---------- Shared bits ---------- */
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: .25rem .5rem; margin: 0; padding: 0; list-style: none; font-size: .8125rem; color: var(--muted, #8FA1B5); }
.breadcrumb li + li::before { content: "/"; margin-right: .5rem; color: var(--line-strong, rgba(233,239,244,.28)); }
.breadcrumb a { color: var(--soft, #B7C4D2); text-decoration: none; }
.breadcrumb a:hover { color: var(--text, #E9EFF4); }
.breadcrumb [aria-current] { color: var(--muted, #8FA1B5); }

.ins-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem .75rem; margin: 0; padding: 0; list-style: none;
  font-size: .75rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--muted, #8FA1B5); }
.ins-meta li { display: inline-flex; align-items: center; gap: .75rem; }
.ins-meta li + li::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: var(--cyan, #0FB4C3); opacity: .8; }
.ins-meta .cat { color: var(--accent, #7EE6EE); }
.ins-meta a { color: var(--accent, #7EE6EE); text-decoration: none; }
.ins-meta a:hover { text-decoration: underline; }

.mark-tile { display: inline-grid; place-items: center; flex: none; width: 48px; height: 48px; border-radius: 14px; background: var(--cream, #F9FCF4);
  box-shadow: 0 0 0 1px rgba(255,255,255,.4), 0 10px 26px -12px rgba(15,180,195,.55); }
.mark-tile img { width: 32px; height: 32px; }

/* share links */
.share { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0; padding: 0; list-style: none; }
.share a, .share button {
  display: inline-grid; place-items: center; width: 40px; height: 40px; padding: 0; border-radius: 50%; cursor: pointer;
  color: var(--soft, #B7C4D2); background: rgba(233,239,244,.03); border: 1px solid var(--line-2, rgba(233,239,244,.18));
  transition: color .25s, border-color .25s, background-color .25s;
}
.share a:hover, .share button:hover { color: var(--text, #E9EFF4); border-color: var(--cyan, #0FB4C3); background: rgba(15,180,195,.1); }
.share svg { width: 17px; height: 17px; }
.share-status { font-size: .8125rem; color: var(--accent, #7EE6EE); min-width: 6em; }
.share-status:empty { min-width: 0; }

/* reading progress */
.read-progress { position: fixed; inset: 0 0 auto 0; z-index: 70; height: 2px; pointer-events: none; background: transparent; }
.read-progress span { display: block; height: 100%; background: var(--grad, linear-gradient(120deg,#0FB4C3,#0F87D2)); transform: scaleX(0); transform-origin: 0 50%;
  box-shadow: 0 0 12px rgba(15,180,195,.7); }

/* ===================================================================
   ARTICLE
   =================================================================== */
.art { position: relative; isolation: isolate; overflow-x: clip; }
.art::before { /* gradient-as-light behind the hero */
  content: ""; position: absolute; z-index: -1; left: 50%; top: -30vmax; width: 120vmax; height: 80vmax; transform: translateX(-30%);
  border-radius: 50%; pointer-events: none;
  background: radial-gradient(closest-side, rgba(15,135,210,.22), rgba(15,180,195,.08) 55%, transparent 80%);
}

/* layout grid: [gutter] rail | main | aside [gutter] */
.art-grid { display: grid; grid-template-columns: minmax(0, 1fr); }
.art-grid > * { min-width: 0; }

/* hero */
.art-hero { padding-block: clamp(1.75rem, 4vw, 3rem) clamp(1.75rem, 4vw, 2.75rem); }
.art-hero .breadcrumb { margin-bottom: clamp(1.75rem, 4vw, 3rem); }
.art-kicker { margin-bottom: 1.25rem; }
.art-title {
  margin: 0; max-width: 20ch;
  font-size: clamp(2.25rem, 5.4vw, 4.6rem); font-weight: 400; line-height: 1.02; letter-spacing: -.04em; color: var(--text, #E9EFF4);
  text-wrap: balance;
}
.art-title .serif { color: #8FE0E8; padding-right: .04em; letter-spacing: -.01em; }
.art-dek {
  margin: clamp(1.1rem, 2.4vw, 1.6rem) 0 0; max-width: 40ch;
  font-family: var(--serif, Georgia, serif); font-style: italic; font-weight: 400;
  font-size: clamp(1.35rem, 2.3vw, 1.85rem); line-height: 1.28; color: var(--soft, #B7C4D2); text-wrap: pretty;
}
.art-byline { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 28px; margin-top: clamp(1.5rem, 3vw, 2.25rem);
  padding-top: clamp(1.1rem, 2vw, 1.4rem); border-top: 1px solid var(--line, rgba(233,239,244,.1)); }
.art-who { display: flex; align-items: center; gap: 14px; margin-right: auto; }
.art-who address { font-style: normal; line-height: 1.35; }
.art-who address a { color: var(--text, #E9EFF4); font-weight: 500; text-decoration: none; }
.art-who address a:hover { color: var(--accent, #7EE6EE); }
.art-who .role { display: block; font-size: .875rem; color: var(--muted, #8FA1B5); }
.art-dates { display: flex; flex-wrap: wrap; gap: 4px 18px; margin: 0; font-size: .875rem; color: var(--muted, #8FA1B5); }
.art-dates div { display: flex; gap: 6px; }
.art-dates dt { color: var(--muted, #8FA1B5); }
.art-dates dd { margin: 0; color: var(--soft, #B7C4D2); }

/* key takeaways (answer-first) */
.art-takeaways { margin-top: clamp(1.75rem, 3.5vw, 2.5rem); position: relative; padding: clamp(1.25rem, 2.6vw, 1.75rem); border-radius: 16px;
  background: linear-gradient(180deg, rgba(15,45,75,.55), rgba(10,24,40,.55)); border: 1px solid var(--line-2, rgba(233,239,244,.18)); }
.art-takeaways::before { content: ""; position: absolute; left: 20px; right: 20px; top: -1px; height: 1px; background: var(--grad, linear-gradient(120deg,#0FB4C3,#0F87D2)); }
.art-takeaways h2 { margin: 0 0 1rem; font-size: .75rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--accent, #7EE6EE); }
.art-takeaways ol { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; counter-reset: kt; }
.art-takeaways li { position: relative; padding-left: 2.6rem; font-size: 1rem; line-height: 1.55; color: var(--text, #E9EFF4); counter-increment: kt; }
.art-takeaways li::before { content: counter(kt, decimal-leading-zero); position: absolute; left: 0; top: -.15em;
  font-family: var(--serif, Georgia, serif); font-style: italic; font-size: 1.45rem; line-height: 1; color: var(--accent, #7EE6EE); }

/* cover plate */
.art-cover { margin: 0 0 clamp(2rem, 5vw, 3.5rem); }
.art-cover img { width: 100%; height: auto; border-radius: 14px; background: var(--paper);
  box-shadow: 0 0 0 1px rgba(255,255,255,.08), 0 40px 80px -40px rgba(0,0,0,.8), 0 30px 90px -50px rgba(15,135,210,.5); }
.art-cover figcaption { display: flex; gap: 12px; align-items: baseline; margin-top: .85rem; font-size: .8125rem; color: var(--muted, #8FA1B5); }
.art-cover figcaption::before { content: ""; width: 24px; height: 1px; background: var(--grad, linear-gradient(120deg,#0FB4C3,#0F87D2)); flex: none; transform: translateY(-.3em); }

/* rail (TOC + share) */
.art-rail { display: none; }
.art-rail-in { position: sticky; top: calc(var(--header-h, 72px) + 28px); display: grid; gap: 1.75rem; }
.rail-h { margin: 0 0 .75rem; font-size: .6875rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--muted, #8FA1B5); }
.art-toc ol { margin: 0; padding: 0; list-style: none; border-left: 1px solid var(--line, rgba(233,239,244,.1)); }
.art-toc a { position: relative; display: grid; grid-template-columns: 1.9rem 1fr; gap: 2px; padding: .5rem 0 .5rem 1rem; margin-left: -1px;
  border-left: 1px solid transparent; color: var(--muted, #8FA1B5); text-decoration: none; font-size: .875rem; line-height: 1.35; transition: color .25s, border-color .25s; }
.art-toc a b { font-family: var(--serif, Georgia, serif); font-style: italic; font-weight: 400; font-size: 1rem; color: inherit; }
.art-toc a:hover { color: var(--text, #E9EFF4); }
.art-toc a[aria-current="true"] { color: var(--text, #E9EFF4); border-left-color: var(--cyan, #0FB4C3); }
.art-toc a[aria-current="true"] b { color: var(--accent, #7EE6EE); }
.art-back { font-size: .875rem; color: var(--soft, #B7C4D2); text-decoration: none; }
.art-back:hover { color: var(--text, #E9EFF4); }

/* ---------- the paper sheet ---------- */
.art-sheet {
  position: relative; margin-inline: calc(-1 * var(--gutter, 16px)); padding: clamp(2.25rem, 6vw, 4.5rem) var(--gutter, 16px) clamp(2rem, 5vw, 3.5rem);
  background: var(--paper); color: var(--paper-text);
  box-shadow: 0 0 0 1px rgba(255,255,255,.07), 0 60px 120px -60px rgba(0,0,0,.9);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
.art-sheet::before { /* gradient hairline at the top edge of the paper */
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: var(--grad, linear-gradient(120deg,#0FB4C3,#0F87D2)); border-radius: inherit; border-bottom-left-radius: 0; border-bottom-right-radius: 0;
}
@media (min-width: 720px) { .art-sheet { margin-inline: 0; border-radius: 18px; padding-inline: clamp(2rem, 6vw, 4.75rem); } }

.prose { max-width: 66ch; margin-inline: auto; font-size: var(--read-size); line-height: 1.72; font-weight: 400; color: var(--paper-text);
  font-feature-settings: "kern", "liga"; hanging-punctuation: first; }
.prose p { margin: 0 0 1.15em; }
.prose strong, .prose b { font-weight: 600; color: var(--paper-ink); }
.prose em { font-family: var(--serif, Georgia, serif); font-style: italic; font-weight: 400; font-size: 1.12em; line-height: 1; color: var(--paper-ink); }
.prose a { color: var(--paper-link); text-decoration: underline; text-decoration-color: rgba(95,211,221,.4); text-decoration-thickness: 1.5px; text-underline-offset: .18em; transition: text-decoration-color .2s; }
.prose a:hover { color: var(--paper-ink); text-decoration-color: var(--paper-link); }
.prose ::selection { background: rgba(15,180,195,.35); color: var(--paper-ink); }

/* drop cap on the first paragraph */
.prose > p:first-of-type::first-letter {
  float: left; margin: .06em .1em 0 -.02em; padding: 0;
  font-family: var(--serif, Georgia, serif); font-style: normal; font-weight: 400; font-size: 3.9em; line-height: .8; color: var(--paper-ink);
}
.prose > p:first-of-type { font-size: 1.06em; display: flow-root; }

/* numbered sections */
.prose section { margin-top: clamp(2.5rem, 6vw, 4rem); padding-top: clamp(1.75rem, 4vw, 2.5rem); border-top: 1px solid var(--paper-rule); position: relative; }
.prose section::before { content: ""; position: absolute; left: 0; top: -1px; width: 72px; height: 1px; background: var(--paper-grad); }
.prose h2 { display: grid; gap: .35rem; margin: 0 0 1.4rem; scroll-margin-top: calc(var(--header-h, 72px) + 24px); }
.sec-num { font-family: var(--serif, Georgia, serif); font-style: italic; font-weight: 400; font-size: clamp(2.8rem, 6vw, 3.9rem); line-height: .9; letter-spacing: -.02em;
  background: var(--paper-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sec-title { font-family: var(--font, sans-serif); font-weight: 500; font-size: clamp(1.6rem, 3.2vw, 2.25rem); line-height: 1.12; letter-spacing: -.03em; color: var(--paper-ink); text-wrap: balance; }
.sec-q { font-family: var(--serif, Georgia, serif); font-style: italic; font-weight: 400; font-size: clamp(1.1rem, 1.6vw, 1.3rem); line-height: 1.3; letter-spacing: 0; color: var(--paper-muted); }
.prose h3 { margin: 2em 0 .6em; font-weight: 500; font-size: 1.3em; letter-spacing: -.02em; color: var(--paper-ink); }

/* lists */
.prose ul, .prose ol { margin: 0 0 1.25em; padding-left: 1.3em; }
.prose li { margin-bottom: .45em; padding-left: .3em; }
.prose ul li::marker { color: var(--cyan, #0FB4C3); }
.prose ol li::marker { font-family: var(--serif, Georgia, serif); font-style: italic; color: #8FE0E8; }

/* figures inside the prose */
.prose figure { margin: 2em 0; }
.prose figure img { border-radius: 10px; }
.prose figcaption { margin-top: .6rem; font-size: .8em; color: var(--paper-muted); }

/* quotes */
.prose blockquote { position: relative; margin: 2.2em 0; padding: .2em 0 .2em 1.4em; border: 0;
  font-family: var(--serif, Georgia, serif); font-style: italic; font-size: 1.45em; line-height: 1.3; color: var(--paper-ink); }
.prose blockquote::before { content: ""; position: absolute; left: 0; top: .25em; bottom: .25em; width: 2px; border-radius: 2px; background: var(--paper-grad); }
.prose blockquote p { margin: 0 0 .45em; }
.prose blockquote p:last-child { margin-bottom: 0; }
.prose blockquote em { font-size: 1em; color: #8FE0E8; }

/* opening pull quote */
.prose blockquote.lead-quote { margin: 0 0 1.4em; padding: 0 0 1.1em; text-align: left; font-size: clamp(1.75rem, 3.8vw, 2.5rem); line-height: 1.12; letter-spacing: -.01em; border-bottom: 1px solid var(--paper-rule); }
.prose blockquote.lead-quote::before { position: static; display: block; width: 56px; height: 2px; margin-bottom: .55em; }

/* closing statement (end of "The test") */
.prose blockquote.closer { margin: 1.6em 0 0; padding: 1em 0 0; font-size: clamp(1.6rem, 3.4vw, 2.2rem); line-height: 1.16; }
.prose blockquote.closer::before { top: 0; bottom: auto; left: 0; width: 72px; height: 2px; }
.prose blockquote.closer p:last-child { margin-top: .5em; font-family: var(--font, sans-serif); font-style: normal; font-weight: 500; font-size: .62em; letter-spacing: .14em; text-transform: uppercase; color: var(--paper-ink); }

/* sign-off line */
.prose .signoff { margin: 1.8em 0 .25em; padding-top: 1em; position: relative; font-size: clamp(1.6rem, 3.6vw, 2.3rem); line-height: 1.15; color: var(--paper-ink); }
.prose .signoff::before { content: ""; position: absolute; left: 0; top: 0; width: 72px; height: 2px; background: var(--paper-grad); }
.prose .signoff strong { font-weight: 400; }
.prose .signoff em { font-size: 1em; color: var(--paper-ink); }

/* "The test" section as a callout */
.prose section.callout { margin-top: clamp(2.5rem, 6vw, 4rem); padding: clamp(1.5rem, 4vw, 2.5rem); border: 1px solid var(--paper-rule); border-radius: 16px; background: var(--paper-2); }
.prose section.callout::before { left: clamp(1.5rem, 4vw, 2.5rem); }
.prose .sec-num.is-label { font-size: .8125rem; line-height: 1.4; letter-spacing: .2em; font-style: normal; font-family: var(--font, sans-serif); font-weight: 500; text-transform: uppercase; }

/* sheet footer: tags, share, updated */
.art-foot { max-width: 66ch; margin: clamp(2.5rem, 5vw, 3.5rem) auto 0; padding-top: 1.5rem; border-top: 1px solid var(--paper-rule);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; font-size: .875rem; color: var(--paper-muted); }
.art-foot p { margin: 0; }
.art-foot time { color: var(--paper-ink); }
.art-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.art-tags a { display: inline-flex; align-items: center; height: 30px; padding: 0 12px; border-radius: 999px; border: 1px solid rgba(255,255,255,.2);
  font-size: .6875rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--paper-ink); text-decoration: none; }
.art-tags a:hover { border-color: #5FD3DD; background: rgba(15,180,195,.12); }
.art-foot .share a, .art-foot .share button { color: var(--paper-ink); border-color: rgba(255,255,255,.22); background: transparent; }
.art-foot .share a:hover, .art-foot .share button:hover { border-color: #5FD3DD; background: rgba(15,180,195,.12); color: var(--paper-ink); }
.art-foot .share-status { color: var(--accent, #7EE6EE); }
/* topic tags (plain text, from posts.json "tags" via tools/sync-tags.cjs): full-width first row of the footer */
.art-topics { flex: 1 1 100%; display: flex; flex-wrap: wrap; align-items: center; gap: .6rem .9rem; padding-bottom: 1rem; border-bottom: 1px solid var(--paper-rule); }
.art-topics-h { margin: 0; font-size: .6875rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--paper-muted); }
.art-topic-list { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.art-topic-list .pill { height: 28px; border-color: rgba(15,180,195,.35); background: rgba(15,180,195,.06); color: var(--accent, #7EE6EE); white-space: normal; }

/* ---------- end matter (dark) ---------- */
.art-end { display: grid; gap: clamp(1.25rem, 2.5vw, 1.75rem); padding-block: clamp(2.5rem, 6vw, 4rem) 0; }
.end-card { position: relative; padding: clamp(1.4rem, 3vw, 2.1rem); border-radius: 16px; background: var(--surface, rgba(233,239,244,.035)); border: 1px solid var(--line, rgba(233,239,244,.1)); }
.end-label { display: flex; align-items: center; gap: 12px; margin: 0 0 1.1rem; font-size: .6875rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--muted, #8FA1B5); }
.end-label::before { content: ""; width: 24px; height: 1px; background: var(--grad, linear-gradient(120deg,#0FB4C3,#0F87D2)); }

.author-card { display: grid; grid-template-columns: auto 1fr; gap: 6px 18px; align-items: start; }
.author-card .mark-tile { width: 64px; height: 64px; border-radius: 18px; grid-row: span 3; }
.author-card .mark-tile img { width: 42px; height: 42px; }
.author-card h2 { margin: 0; font-size: 1.375rem; font-weight: 500; letter-spacing: -.02em; }
.author-card address { font-style: normal; }
.author-card .role { margin: 0; font-size: .875rem; color: var(--accent, #7EE6EE); }
.author-card p.bio { grid-column: 1 / -1; margin: .9rem 0 0; color: var(--soft, #B7C4D2); font-size: 1rem; line-height: 1.65; }
@media (min-width: 560px) { .author-card p.bio { grid-column: 2; margin-top: .4rem; } }

.nl-card { overflow: hidden; }
.nl-card::after { content: ""; position: absolute; right: -120px; top: -140px; width: 360px; height: 360px; border-radius: 50%; pointer-events: none;
  background: radial-gradient(closest-side, rgba(15,135,210,.28), transparent 70%); }
.nl-card h2 { margin: 0 0 .4rem; font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 400; letter-spacing: -.03em; }
.nl-card h2 em { color: #8FE0E8; }
.nl-card > p { margin: 0; color: var(--soft, #B7C4D2); }
.nl-card .newsletter-form { position: relative; z-index: 1; margin-top: 1.1rem; max-width: 34rem; }

.related-card { display: grid; gap: 1.1rem; text-decoration: none; }
.related-card .rc-media { overflow: hidden; border-radius: 12px; aspect-ratio: 1; max-width: 168px; background: var(--paper); box-shadow: 0 0 0 1px rgba(255,255,255,.08); }
.related-card .rc-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease, ease); }
.related-card:hover .rc-media img { transform: scale(1.04); }
.related-card h3 { margin: .55rem 0 .45rem; font-size: clamp(1.3rem, 2.4vw, 1.65rem); font-weight: 400; letter-spacing: -.025em; line-height: 1.15; }
.related-card h3 a { color: var(--text, #E9EFF4); text-decoration: none; }
.related-card h3 a::after { content: ""; position: absolute; inset: 0; border-radius: 16px; }
.related-card:hover h3 a { color: #BFF0F4; }
.related-card p { margin: 0 0 .9rem; font-family: var(--serif, Georgia, serif); font-style: italic; font-size: 1.15rem; line-height: 1.35; color: var(--soft, #B7C4D2); }
@media (min-width: 560px) { .related-card { grid-template-columns: 168px 1fr; align-items: center; gap: 1.5rem; } }

.art-cta { position: relative; overflow: hidden; margin-top: clamp(3rem, 7vw, 5rem); padding-block: clamp(3.5rem, 8vw, 6rem); border-top: 1px solid var(--line, rgba(233,239,244,.1)); }
.art-cta::before { content: ""; position: absolute; left: 50%; bottom: -45vmax; width: 110vmax; height: 70vmax; transform: translateX(-50%); border-radius: 50%; pointer-events: none;
  background: radial-gradient(closest-side, rgba(15,180,195,.3), rgba(15,135,210,.14) 45%, transparent 75%); }
.art-cta .container { position: relative; }
.art-cta h2 { margin: 0 0 1rem; max-width: 16ch; font-size: clamp(2.1rem, 5.6vw, 4.4rem); font-weight: 400; line-height: 1; letter-spacing: -.04em; }
.art-cta h2 em { color: #8FE0E8; }
.art-cta p { max-width: 46ch; margin: 0 0 1.75rem; color: var(--soft, #B7C4D2); font-size: clamp(1.05rem, 1.5vw, 1.2rem); }
.art-cta p a { color: var(--text, #E9EFF4); text-decoration-color: rgba(15,180,195,.6); }

/* ---------- desktop grid ---------- */
@media (min-width: 1180px) {
  .art-grid { grid-template-columns: [rail] 220px [main] minmax(0, 860px) [aside] minmax(0, 1fr); column-gap: clamp(36px, 4vw, 64px); }
  .art-grid > * { grid-column: main; }
  .art-grid > .span-wide { grid-column: main / -1; }
  .art-grid > .span-full { grid-column: rail / -1; }
  .art-grid > .art-rail { grid-column: rail; grid-row: 1; display: block; }
  .art-hero-meta { grid-column: rail; grid-row: 2 / span 3; align-self: start; padding-top: .9rem; }
  .art-hero-meta .ins-meta { flex-direction: column; align-items: flex-start; gap: .65rem; }
  .art-hero-meta .ins-meta li + li::before { display: none; }
  .art-hero .art-kicker-m { display: none; }
  .art-hero .breadcrumb { grid-column: main / -1; }
}
.art-hero-meta { display: none; }
@media (min-width: 1180px) { .art-hero-meta { display: block; } }

/* ===================================================================
   INSIGHTS LISTING
   =================================================================== */
.ins-hero { position: relative; padding-block: clamp(3rem, 8vw, 6rem) clamp(1.75rem, 4vw, 2.5rem); overflow: hidden; isolation: isolate; }
.ins-hero::before { content: ""; position: absolute; z-index: -1; right: -20vmax; top: -58vmax; width: 90vmax; height: 80vmax; border-radius: 50%; pointer-events: none;
  background: radial-gradient(closest-side, rgba(15,135,210,.26), rgba(15,180,195,.08) 55%, transparent 80%); }
.ins-hero::after { content: ""; position: absolute; z-index: -1; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(90deg, transparent 0 calc(100% / 12 - 1px), rgba(255,255,255,.03) calc(100% / 12 - 1px) calc(100% / 12));
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 85%); mask-image: linear-gradient(180deg, #000, transparent 85%); }
.ins-head { display: grid; gap: 1.5rem; align-items: end; }
.ins-title { margin: 0; font-size: clamp(3.2rem, 11vw, 8.5rem); font-weight: 400; line-height: .9; letter-spacing: -.055em; }
.ins-title em { color: transparent; background: linear-gradient(100deg, #7EE6EE 0%, #0FB4C3 35%, #3AA6EC 70%, #9FD3F6 100%); -webkit-background-clip: text; background-clip: text; padding-right: .06em; }
.ins-hero .lead { max-width: 46ch; margin: 0; }
@media (min-width: 900px) { .ins-head { grid-template-columns: 1.2fr 1fr; } }

.ins-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; margin-top: clamp(2rem, 5vw, 3.25rem);
  padding-top: 1.25rem; border-top: 1px solid var(--line, rgba(233,239,244,.1)); }
.ins-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.ins-chip {
  font: inherit; font-size: .875rem; font-weight: 400; letter-spacing: .02em; cursor: pointer;
  min-height: 44px; padding: .5rem 1.1rem; border-radius: 999px;
  color: var(--soft, #B7C4D2); background: rgba(233,239,244,.02); border: 1px solid var(--line-2, rgba(233,239,244,.18));
  transition: background-color .2s, color .2s, border-color .2s;
}
.ins-chip:hover { border-color: var(--cyan, #0FB4C3); color: var(--text, #E9EFF4); }
.ins-chip[aria-pressed="true"] { background: var(--cream, #F9FCF4); border-color: var(--cream, #F9FCF4); color: var(--ink, #060F1A); font-weight: 500; }
.ins-count { margin: 0; font-size: .75rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--muted, #8FA1B5); }
.ins-count b { font-family: var(--serif, Georgia, serif); font-style: italic; font-weight: 400; font-size: 1.35rem; letter-spacing: 0; color: var(--accent, #7EE6EE); margin-right: .35rem; }

.ins-list { padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(3.5rem, 8vw, 6rem); }
.ins-feed { margin: 0; padding: 0; list-style: none; display: grid; }
.ins-feed > li { border-top: 1px solid var(--line, rgba(233,239,244,.1)); }
.ins-feed > li:last-child { border-bottom: 1px solid var(--line, rgba(233,239,244,.1)); }

.ins-card { position: relative; display: grid; gap: 1.1rem; padding-block: clamp(1.5rem, 3.5vw, 2.25rem); }
.ins-card .ic-idx { margin: 0; font-family: var(--serif, Georgia, serif); font-style: italic; font-size: 1.5rem; line-height: 1; color: var(--accent, #7EE6EE); }
.ins-card .ic-media { order: -1; overflow: hidden; border-radius: 14px; aspect-ratio: 1; background: var(--paper); box-shadow: 0 0 0 1px rgba(255,255,255,.08); max-width: 420px; }
.ins-card .ic-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease, ease); }
.ins-card:hover .ic-media img { transform: scale(1.035); }
.ins-card .ic-body { display: grid; gap: .8rem; align-content: start; }
.ins-card h2 { margin: 0; font-size: clamp(1.45rem, 2.6vw, 2.1rem); font-weight: 400; line-height: 1.1; letter-spacing: -.03em; text-wrap: balance; }
.ins-card h2 a { color: var(--text, #E9EFF4); text-decoration: none; }
.ins-card h2 a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.ins-card h2 a:focus-visible { outline: none; }
.ins-card h2 a:focus-visible::after { outline: 2px solid var(--accent, #7EE6EE); outline-offset: 6px; border-radius: 14px; }
.ins-card:hover h2 a { color: #BFF0F4; }
.ins-card .ic-dek { margin: 0; max-width: 46ch; font-family: var(--serif, Georgia, serif); font-style: italic; font-size: clamp(1.15rem, 1.6vw, 1.35rem); line-height: 1.35; color: var(--soft, #B7C4D2); }
.ins-card .ic-more { margin-top: .3rem; font-size: .9375rem; }
.ins-card .ins-meta { position: relative; z-index: 2; }

/* the lead story */
.ins-card.is-lead .ic-media { max-width: none; }
.ins-card.is-lead h2 { font-size: clamp(2rem, 4.6vw, 3.7rem); line-height: 1.02; letter-spacing: -.04em; }
.ins-card.is-lead .ic-dek { font-size: clamp(1.3rem, 2.1vw, 1.7rem); }
.ins-lead-flag { display: inline-flex; align-items: center; gap: 10px; margin: 0; font-size: .6875rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--text, #E9EFF4); }
.ins-lead-flag::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan, #0FB4C3); box-shadow: 0 0 12px rgba(15,180,195,.8); }
.ins-card:not(.is-lead) .ins-lead-flag { display: none; }

@media (min-width: 760px) {
  .ins-card { grid-template-columns: 4rem minmax(0, 1fr) 200px; gap: 1.5rem clamp(1.5rem, 3vw, 2.75rem); align-items: start; }
  .ins-card .ic-media { order: 0; grid-column: 3; grid-row: 1; }
  .ins-card .ic-idx { grid-column: 1; grid-row: 1; padding-top: .35rem; font-size: 1.75rem; }
  .ins-card .ic-body { grid-column: 2; grid-row: 1; }
  .ins-card.is-lead { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); padding-block: clamp(2rem, 4vw, 3rem); }
  .ins-card.is-lead .ic-media { grid-column: 1; grid-row: 1 / span 2; }
  .ins-card.is-lead .ic-idx { grid-column: 2; grid-row: 1; padding-top: 0; font-size: clamp(3rem, 6vw, 5rem); color: transparent; -webkit-text-stroke: 1px rgba(15,180,195,.7); }
  .ins-card.is-lead .ic-body { grid-column: 2; grid-row: 2; align-self: end; }
}
@media (min-width: 1100px) {
  .ins-card.is-lead { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 1.5rem clamp(2.5rem, 5vw, 5rem); }
}

.ins-empty { display: grid; gap: .75rem; justify-items: start; margin: 1rem 0 0; padding: clamp(1.75rem, 4vw, 2.75rem); border-radius: 16px;
  border: 1px dashed var(--line-2, rgba(233,239,244,.18)); background: var(--surface, rgba(233,239,244,.035)); }
.ins-empty[hidden] { display: none; }
.ins-empty .em-h { margin: 0; font-family: var(--serif, Georgia, serif); font-style: italic; font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.1; color: var(--text, #E9EFF4); }
.ins-empty p { margin: 0; color: var(--soft, #B7C4D2); max-width: 52ch; }

.ins-nl { padding-bottom: clamp(3.5rem, 8vw, 6rem); }

/* ===================================================================
   Reduced motion
   =================================================================== */
@media (prefers-reduced-motion: reduce) {
  .ins-card .ic-media img, .related-card .rc-media img { transition: none; transform: none !important; }
  .read-progress span { box-shadow: none; }
}

/* ===================================================================
   Print: clean black on white article
   =================================================================== */
@media print {
  @page { margin: 18mm 16mm; }
  html, body { background: #fff !important; color: #000 !important; }
  body::before, .art::before, .site-header, .site-footer, .wa-float, .skip-link, .read-progress, .art-rail, .art-hero .breadcrumb,
  .share, .share-status, .art-end .nl-card, .art-end .related-wrap, .art-cta, .art-hero-meta { display: none !important; }
  .art-grid { display: block !important; }
  .art-hero { padding: 0 0 12pt; }
  .art-title { color: #000 !important; font-size: 26pt; max-width: none; }
  .art-title .serif { color: #000 !important; }
  .art-dek { color: #333 !important; font-size: 14pt; }
  .art-byline { border-color: #999; }
  .art-who address a, .art-dates dd, .art-dates dt, .art-who .role { color: #000 !important; }
  .mark-tile { box-shadow: none; border: 1px solid #ccc; }
  .art-takeaways { background: none !important; border: 1px solid #999; color: #000; break-inside: avoid; }
  .art-takeaways h2, .art-takeaways li, .art-takeaways li::before { color: #000 !important; }
  .art-cover img { box-shadow: none; border: 1px solid #ccc; max-height: 70mm; width: auto; }
  .art-cover figcaption { color: #444; }
  .art-sheet { background: none !important; box-shadow: none !important; padding: 0 !important; margin: 0 !important; color: #000; }
  .art-sheet::before, .prose section::before { display: none; }
  .prose { max-width: none; font-size: 11.5pt; line-height: 1.55; color: #000; }
  .prose strong, .prose em, .sec-title, .prose blockquote, .prose .signoff { color: #000 !important; }
  .sec-num { background: none !important; color: #000 !important; -webkit-text-fill-color: #000; font-size: 22pt; }
  .sec-q { color: #444 !important; }
  .prose h2 { break-after: avoid; }
  .prose section { border-color: #bbb; }
  .prose section.callout { background: none; border-color: #999; }
  .prose blockquote { break-inside: avoid; }
  .prose a { color: #000; text-decoration: underline; }
  .prose a[href^="/"]::after { content: " (konverta.ai" attr(href) ")"; font-size: 9pt; color: #555; }
  .art-foot { border-color: #bbb; color: #000; }
  .art-tags a { color: #000; border-color: #999; }
  .end-card { background: none; border: 1px solid #bbb; color: #000; break-inside: avoid; }
  .author-card h2, .author-card .role, .author-card p.bio, .end-label { color: #000 !important; }
}

/* ---------- Optional slots for LinkedIn-sourced posts ---------- */
/* "Originally published on LinkedIn" line (hero, under the byline) */
.art-source { display: flex; align-items: center; gap: 10px; margin: 1rem 0 0; font-size: .875rem; color: var(--muted, #8FA1B5); }
.art-source svg { width: 15px; height: 15px; flex: none; color: var(--soft, #B7C4D2); }
.art-source a { color: var(--text, #E9EFF4); text-decoration-color: rgba(15,180,195,.6); }
/* embedded video inside the prose: <figure class="art-video"><video controls preload="none" poster=".." width="1080" height="1350">..</video><figcaption>..</figcaption></figure> */
.prose .art-video { margin: 2em 0; }
.prose .art-video video, .prose .art-video iframe { display: block; width: 100%; height: auto; max-height: 80vh; border: 0; border-radius: 12px; background: #0A1828;
  box-shadow: 0 0 0 1px var(--paper-rule), 0 24px 50px -30px rgba(15,45,75,.6); }
.prose .art-video iframe { aspect-ratio: 16 / 9; }
.prose .art-video.is-portrait video { max-width: 420px; margin-inline: auto; }
/* keep embedded media within one screen: never taller than ~60vh / 560px */
.prose .art-video video { max-height: min(60vh, 560px); object-fit: contain; }
.prose .art-video.is-portrait video { width: auto; max-width: 100%; }
@media print { .art-source { color: #000; } .art-source a { color: #000; } .prose .art-video { display: none; } }
.art-cta p.eyebrow { margin: 0 0 1.1rem; font-size: .75rem; color: var(--soft, #B7C4D2); }
.art-cta .cta-alt { margin: 1.25rem 0 0; font-size: .9375rem; color: var(--muted, #8FA1B5); }
.art-cta .cta-alt a { color: var(--text, #E9EFF4); }

/* ---------- Privacy-friendly YouTube facade (.yt-facade) ----------
   Shows the poster + a play button; nothing from YouTube loads (no iframe, no cookies) until the visitor clicks.
   Markup: <figure class="art-video"><div class="yt-facade" data-yt-id="VIDEOID" data-title="..">
             <button type="button" class="yt-facade-btn" aria-label="Play video: .. (loads YouTube)"><img src="https://i.ytimg.com/vi/VIDEOID/hqdefault.jpg" alt="" width="480" height="360" loading="lazy"><span class="yt-facade-play" aria-hidden="true"></span></button>
           </div><figcaption>.. <a class="yt-fallback" href="https://www.youtube.com/watch?v=VIDEOID">Watch on YouTube</a></figcaption></figure>
   The page's inline script swaps the button for <iframe src="https://www.youtube-nocookie.com/embed/VIDEOID?autoplay=1">. */
.yt-facade { position: relative; width: 100%; aspect-ratio: 16 / 9; overflow: hidden; border-radius: 12px; background: #060F1A;
  box-shadow: 0 0 0 1px var(--paper-rule, rgba(255,255,255,.10)), 0 24px 50px -30px rgba(0,0,0,.8); }
@supports not (aspect-ratio: 16 / 9) { .yt-facade { height: 0; padding-top: 56.25%; } }
.yt-facade-btn { position: absolute; inset: 0; display: block; width: 100%; height: 100%; margin: 0; padding: 0; border: 0; border-radius: inherit;
  background: #060F1A; color: #fff; cursor: pointer; font: inherit; }
.yt-facade-btn img { display: block; width: 100%; height: 100%; object-fit: cover; opacity: .9; transition: opacity .2s ease, transform .4s ease; }
.yt-facade-btn::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,15,26,0) 55%, rgba(6,15,26,.55) 100%); pointer-events: none; }
.yt-facade-play { position: absolute; left: 50%; top: 50%; z-index: 1; width: 76px; height: 54px; border-radius: 16px; transform: translate(-50%, -50%);
  background: rgba(6,15,26,.82); box-shadow: 0 0 0 1px rgba(255,255,255,.22), 0 12px 30px -10px rgba(0,0,0,.7); transition: background .2s ease, transform .2s ease; }
.yt-facade-play::before { content: ""; position: absolute; left: 50%; top: 50%; margin: -11px 0 0 -7px; border-style: solid; border-width: 11px 0 11px 19px;
  border-color: transparent transparent transparent #fff; }
.yt-facade-btn:hover .yt-facade-play, .yt-facade-btn:focus-visible .yt-facade-play { background: var(--paper-grad, linear-gradient(120deg,#0FB4C3,#0F87D2)); transform: translate(-50%, -50%) scale(1.06); }
.yt-facade-btn:hover img, .yt-facade-btn:focus-visible img { opacity: 1; }
.yt-facade-btn:focus-visible { outline: 3px solid #0FB4C3; outline-offset: 3px; }
.yt-facade iframe, .prose .art-video .yt-facade iframe { position: absolute; inset: 0; width: 100%; height: 100%; max-height: none; aspect-ratio: auto; border: 0; border-radius: inherit; box-shadow: none; background: #060F1A; }
.art-video .yt-fallback { white-space: nowrap; }
@media (prefers-reduced-motion: reduce) { .yt-facade-btn img, .yt-facade-play { transition: none; } }
@media print { .yt-facade { display: none; } }