/* Techzura — Insights hub + article (long-form content) */

/* ---------- HUB ---------- */
.ins-hero { padding: clamp(72px, 10vw, 132px) 0 clamp(40px, 5vw, 64px); position: relative; overflow: hidden; }
.ins-hero .eyebrow { display: block; margin-bottom: 22px; }
.ins-hero h1 { max-width: 16ch; margin: 0; }
.ins-hero .lede { margin-top: 24px; max-width: 60ch; }

.ins-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 28px;
}
.ins-card {
  grid-column: span 4;
  display: flex; flex-direction: column;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: 30px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
  min-height: 320px;
}
.ins-card:hover { transform: translateY(-3px); border-color: var(--line-2); box-shadow: var(--shadow-m); }
.ins-card .ins-cat {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent-ink);
}
.ins-card h2 { margin: 16px 0 0; font-size: clamp(22px, 2vw, 28px); line-height: 1.12; letter-spacing: -0.025em; }
.ins-card p { margin: 14px 0 0; font-size: 15px; line-height: 1.55; color: var(--ink-3); }
.ins-card .ins-foot {
  margin-top: auto; padding-top: 22px;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink-4);
}
.ins-card .ins-read { color: var(--ink); display: inline-flex; align-items: center; gap: 7px; }
.ins-card:hover .ins-read { color: var(--accent); }
.ins-card .arrow { width: 13px; height: 13px; stroke: currentColor; stroke-width: 1.75; fill: none; }

/* Feature the first card across the full row */
.ins-card.ins-feature {
  grid-column: span 12;
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px;
  align-items: center;
  background: var(--ink); color: var(--bg);
  border-color: var(--ink);
}
.ins-card.ins-feature .ins-cat { color: color-mix(in oklab, var(--accent) 70%, white); }
.ins-card.ins-feature h2 { font-size: clamp(28px, 3.4vw, 46px); color: var(--bg); }
.ins-card.ins-feature p { color: color-mix(in oklab, var(--bg) 72%, transparent); font-size: 17px; margin-top: 20px; }
.ins-card.ins-feature .ins-foot { color: color-mix(in oklab, var(--bg) 55%, transparent); }
.ins-card.ins-feature .ins-read { color: var(--bg); }
.ins-card.ins-feature .ins-feature-body { padding: 8px 0; }

@media (max-width: 900px) {
  .ins-card, .ins-card.ins-feature { grid-column: span 12; }
  .ins-card.ins-feature { grid-template-columns: 1fr; gap: 22px; }
}

/* ---------- ARTICLE ---------- */
.art-hero { padding: clamp(56px, 8vw, 104px) 0 clamp(28px, 4vw, 44px); }
.art-crumb {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em;
  color: var(--ink-3); margin-bottom: 26px;
}
.art-crumb a:hover { color: var(--accent); }
.art-crumb .sep { color: var(--ink-4); }
.art-crumb b { color: var(--ink); font-weight: 500; }
.art-hero .ins-cat {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent-ink); display: block; margin-bottom: 16px;
}
.art-hero h1 { max-width: 20ch; margin: 0; }
.art-hero .lede { margin-top: 24px; max-width: 64ch; }
.art-meta {
  margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line);
  display: flex; gap: 28px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--ink-3);
}
.art-meta b { color: var(--ink); font-weight: 500; }

/* Prose column */
.prose { max-width: 70ch; margin: 0 auto; }
.prose > * + * { margin-top: 24px; }
.prose h2 {
  font-family: var(--font-display); font-weight: 580; letter-spacing: -0.03em;
  font-size: clamp(26px, 3vw, 38px); line-height: 1.1; margin-top: 56px; color: var(--ink);
}
.prose h3 {
  font-family: var(--font-display); font-weight: 580; letter-spacing: -0.02em;
  font-size: clamp(20px, 2vw, 25px); line-height: 1.2; margin-top: 36px; color: var(--ink);
}
.prose p { font-size: 18px; line-height: 1.65; color: var(--ink-2); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose a { color: var(--accent-ink); border-bottom: 1px solid color-mix(in oklab, var(--accent) 40%, transparent); }
.prose a:hover { border-color: var(--accent); }
.prose ul, .prose ol { padding-left: 0; list-style: none; }
.prose ul > li, .prose ol > li {
  position: relative; padding-left: 30px; font-size: 18px; line-height: 1.6; color: var(--ink-2);
}
.prose ul > li + li, .prose ol > li + li { margin-top: 12px; }
.prose ul > li::before {
  content: ""; position: absolute; left: 4px; top: 12px;
  width: 7px; height: 7px; border-radius: 2px; background: var(--accent);
}
.prose ol { counter-reset: pro; }
.prose ol > li::before {
  counter-increment: pro; content: counter(pro,decimal-leading-zero);
  position: absolute; left: 0; top: 2px;
  font-family: var(--font-mono); font-size: 12px; color: var(--accent-ink); letter-spacing: 0.04em;
}
.prose blockquote {
  margin: 40px 0; padding: 4px 0 4px 26px;
  border-left: 3px solid var(--accent);
  font-family: var(--font-display); font-weight: 500; letter-spacing: -0.02em;
  font-size: clamp(22px, 2.4vw, 30px); line-height: 1.25; color: var(--ink);
}
.prose blockquote p { font-size: inherit; line-height: inherit; color: inherit; }

/* Comparison tables in prose (and the .art-table variant) */
.prose table, .prose .art-table {
  width: 100%; border-collapse: collapse; margin: 8px 0; font-size: 16px;
  border: 1px solid var(--line); border-radius: var(--radius-m); overflow: hidden;
}
.prose table th, .prose table td {
  text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--line);
  line-height: 1.5; vertical-align: top; color: var(--ink-2);
}
.prose table thead th {
  background: var(--bg-sunken); color: var(--ink);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.04em;
  text-transform: uppercase; font-weight: 500;
}
.prose table tbody tr:last-child td { border-bottom: 0; }
.prose table tbody th { color: var(--ink); font-weight: 600; }
.prose table td strong { color: var(--ink); }
.prose .art-table-wrap { margin: 8px 0; overflow-x: auto; }
.prose .art-table-note { font-size: 14px; color: var(--ink-3); margin-top: 10px; }
@media (max-width: 560px) {
  .prose table { display: block; overflow-x: auto; white-space: nowrap; }
}

/* Key-takeaways callout */
.art-key {
  max-width: 70ch; margin: 8px auto 0;
  background: var(--bg-sunken); border: 1px solid var(--line);
  border-radius: var(--radius-m); padding: 26px 30px;
}
.art-key .mono { display: block; margin-bottom: 14px; color: var(--accent-ink); letter-spacing: 0.12em; }
.art-key ul { list-style: none; padding: 0; margin: 0; }
.art-key li { position: relative; padding-left: 26px; font-size: 16px; line-height: 1.5; color: var(--ink-2); }
.art-key li + li { margin-top: 10px; }
.art-key li::before { content: ""; position: absolute; left: 2px; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

/* FAQ on article */
.art-faq { max-width: 70ch; margin: 0 auto; }
.art-faq details {
  border-bottom: 1px solid var(--line); padding: 22px 0;
}
.art-faq summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 20px;
  font-family: var(--font-display); font-weight: 580; letter-spacing: -0.02em;
  font-size: clamp(18px, 1.8vw, 22px); color: var(--ink);
}
.art-faq summary::-webkit-details-marker { display: none; }
.art-faq summary::after { content: "+"; color: var(--accent); font-weight: 400; font-size: 24px; line-height: 1; }
.art-faq details[open] summary::after { content: "–"; }
.art-faq p { margin: 16px 0 0; font-size: 17px; line-height: 1.6; color: var(--ink-2); }

/* Article section rhythm */
.art-section { padding: clamp(36px, 5vw, 60px) 0; }
.art-section-head { max-width: 70ch; margin: 0 auto 12px; }
.art-section-head .eyebrow { display: block; margin-bottom: 12px; }
.art-section-head h2 {
  font-family: var(--font-display); font-weight: 580; letter-spacing: -0.03em;
  font-size: clamp(28px, 3.2vw, 44px); line-height: 1.05; margin: 0; max-width: 18ch;
}

/* Related / next */
.art-next { max-width: 70ch; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.art-next a {
  border: 1px solid var(--line); border-radius: var(--radius-m); padding: 22px;
  transition: border-color .2s, transform .2s;
}
.art-next a:hover { border-color: var(--accent); transform: translateY(-2px); }
.art-next .mono { color: var(--ink-4); }
.art-next h4 { margin: 12px 0 6px; font-family: var(--font-display); font-weight: 580; font-size: 18px; letter-spacing: -0.02em; }
.art-next p { margin: 0; font-size: 14px; color: var(--ink-3); line-height: 1.5; }
@media (max-width: 760px) { .art-next { grid-template-columns: 1fr; } }