/* =====================================================================
   VIR Insights, Article styles for /insights/* posts
   Builds on inner.css; adds reading-optimized prose layout.
   ===================================================================== */

.article-hero {
  padding: 80px 0 56px;
  border-bottom: 1px solid var(--rule);
}

.article-hero-meta {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  margin-bottom: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.article-hero-meta span:not(:last-child)::after {
  content: "·";
  margin-left: 12px;
  color: var(--ink-4);
}

.article-hero-meta .category {
  color: var(--accent);
  font-weight: 500;
}

.article-hero h1 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
  max-width: 26ch;
}

.article-hero h1 em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
}

.article-hero .dek {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.45;
  color: var(--ink-2);
  max-width: 56ch;
  font-weight: 400;
}

.article-byline {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--ink-3);
}

.article-byline-mark {
  width: 4px;
  height: 32px;
  background: var(--accent);
}

.article-byline strong {
  color: var(--ink);
  font-weight: 500;
  margin-right: 6px;
}

/* ── Article prose ──────────────────────────────────── */
.article-body {
  padding: 64px 0 96px;
  max-width: 720px;
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}

.article-body p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-2);
  margin-bottom: 22px;
  letter-spacing: -0.005em;
}

.article-body p:first-child {
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink);
  margin-bottom: 32px;
}

.article-body h2 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(26px, 3.5vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-top: 56px;
  margin-bottom: 20px;
  color: var(--ink);
}

.article-body h2 em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
}

.article-body h2 + p { margin-top: 0; }

.article-body h3 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: -0.012em;
  margin-top: 36px;
  margin-bottom: 12px;
  color: var(--ink);
}

.article-body h3 .num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  margin-right: 10px;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.article-body strong {
  color: var(--ink);
  font-weight: 500;
}

.article-body em {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink);
}

.article-body a {
  color: var(--accent-ink);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
}

.article-body a:hover {
  color: var(--ink);
}

.article-body ul, .article-body ol {
  margin-bottom: 28px;
  padding-left: 24px;
}

.article-body li {
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-2);
  margin-bottom: 10px;
}

.article-body li strong {
  color: var(--ink);
  font-weight: 500;
}

.article-body ul {
  list-style: none;
  padding-left: 0;
}

.article-body ul > li {
  padding-left: 28px;
  position: relative;
}

.article-body ul > li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--mono);
}

.article-body blockquote {
  margin: 36px 0;
  padding: 8px 0 8px 28px;
  border-left: 3px solid var(--accent);
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.5;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.article-body .pullquote {
  margin: 56px 0;
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-align: center;
  padding: 24px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.article-body .pullquote em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
}

.article-body .callout {
  margin: 32px 0;
  padding: 24px 28px;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
}

.article-body .callout p {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 0;
  color: var(--ink-2);
}

.article-body .callout p:first-child { font-size: 16px; }

.article-body .callout strong { color: var(--accent-ink); }

.article-body .stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 4px;
  margin: 36px 0;
  overflow: hidden;
}

@media (max-width: 600px) { .article-body .stat-row { grid-template-columns: 1fr; } }

.article-body .stat {
  background: var(--bg-elev);
  padding: 24px 20px;
}

.article-body .stat-num {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 36px;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 8px;
}

.article-body .stat-num em {
  font-family: var(--serif);
  font-style: italic;
}

.article-body .stat-label {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  line-height: 1.4;
}

.article-body code {
  font-family: var(--mono);
  font-size: 14px;
  background: var(--bg-sunk);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--accent-ink);
}

.article-body hr {
  margin: 48px 0;
  border: none;
  border-top: 1px solid var(--rule);
}

.article-body .small {
  font-size: 14px;
  color: var(--ink-3);
  line-height: 1.6;
  font-style: italic;
}

/* ── Bottom CTA ─────────────────────────────────────── */
.article-cta {
  border-top: 1px solid var(--rule);
  padding: 72px 0;
  background: var(--bg-elev);
}

.article-cta-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 32px;
}

.article-cta h3 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(28px, 3.5vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  max-width: 22ch;
}

.article-cta h3 em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
}

.article-cta p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-2);
  margin-bottom: 28px;
  max-width: 56ch;
}

/* ── Insights index page ────────────────────────────── */
.insights-index {
  padding: 64px 0;
}

.insights-list {
  display: grid;
  gap: 1px;
  background: var(--rule);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.insights-list a {
  background: var(--bg);
  padding: 32px;
  display: grid;
  grid-template-columns: 140px 1fr 100px;
  gap: 32px;
  align-items: start;
  transition: background var(--t-fast);
}

@media (max-width: 700px) {
  .insights-list a { grid-template-columns: 1fr; gap: 12px; }
}

.insights-list a:hover { background: var(--bg-elev); }

.insights-list-meta {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}

.insights-list-meta .cat {
  color: var(--accent);
  display: block;
  margin-bottom: 4px;
}

.insights-list-content h3 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.012em;
  color: var(--ink);
  margin-bottom: 8px;
}

.insights-list-content p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-3);
}

.insights-list-read {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-4);
  text-align: right;
  align-self: center;
}