/* ApolloAI blog — matches main marketing tokens */
:root {
  --navy: #1a3358;
  --cta: #b91c1c;
  --cta-hi: #dc2626;
  --gold-hi: #daa520;
  --text: #2f3a4a;
  --text-hi: #0c1020;
  --muted: #5c6778;
  --bg: #f4f6fa;
  --bg-w: #ffffff;
  --border: rgba(26, 51, 88, 0.12);
  --r: 4px;
  --r-lg: 8px;
  --mw: 720px;
  --fs: "Inter Tight", system-ui, sans-serif;
  --fe: "Instrument Serif", Georgia, serif;
  --fm: "JetBrains Mono", monospace;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--fs);
  background: var(--bg-w);
  color: var(--text);
  line-height: 1.65;
  font-size: 17px;
}
a { color: var(--navy); font-weight: 600; }

@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
/* Fixed credibility strip — matches main site; keeps copy in flow via body padding */
body.has-site-ticker {
  padding-bottom: 46px;
}
.ticker {
  background: var(--navy);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px 0;
  overflow: hidden;
}
.ticker--fixed {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 40;
  box-shadow: 0 -6px 28px rgba(0, 0, 0, 0.18);
}
.ticker-track {
  display: inline-flex;
  gap: 0;
  white-space: nowrap;
  animation: ticker 32s linear infinite;
}
.ticker-track:hover {
  animation-play-state: paused;
}
@media (prefers-reduced-motion: reduce) {
  .ticker-track {
    animation-duration: 96s;
  }
}
.tk {
  font-family: var(--fm);
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.86);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0 28px;
}
.tk-sep {
  color: rgba(255, 255, 255, 0.4);
  padding: 0 4px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}
.site-header .back {
  font-family: var(--fs);
  font-weight: 800;
  font-size: 17px;
  color: var(--navy);
  text-decoration: none;
}
.site-header .back span.ai { color: var(--gold-hi); }
.site-header .btn {
  background: var(--cta);
  color: #fff !important;
  text-decoration: none;
  padding: 8px 18px;
  border-radius: var(--r);
  font-size: 14px;
  font-weight: 600;
}
.site-header .btn:hover { background: var(--cta-hi); }

article.post {
  max-width: var(--mw);
  margin: 0 auto;
  padding: 48px 28px 80px;
}
.post-kicker {
  font-family: var(--fm);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cta);
  margin-bottom: 12px;
}
.post h1 {
  font-family: var(--fe);
  font-size: clamp(32px, 5vw, 44px);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text-hi);
  margin-bottom: 16px;
}
.post-meta {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--border);
}

.tldr {
  background: linear-gradient(135deg, rgba(26, 51, 88, 0.06), rgba(185, 28, 28, 0.06));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 22px 24px;
  margin: 0 0 36px;
}
.tldr strong {
  display: block;
  font-family: var(--fm);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 10px;
}
.tldr ul { margin: 0; padding-left: 1.2em; }
.tldr li { margin: 6px 0; }

.post h2 {
  font-family: var(--fs);
  font-size: 22px;
  font-weight: 800;
  color: var(--text-hi);
  margin: 40px 0 14px;
  line-height: 1.25;
}
.post h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin: 28px 0 10px;
}
.post p { margin: 0 0 18px; }
.post ul, .post ol { margin: 0 0 20px; padding-left: 1.35em; }
.post li { margin: 8px 0; }

.callout {
  border-left: 4px solid var(--gold-hi);
  background: rgba(184, 134, 11, 0.08);
  padding: 16px 20px;
  margin: 28px 0;
  border-radius: 0 var(--r) var(--r) 0;
  font-size: 16px;
}

.checklist {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 22px 24px 22px 28px;
  margin: 32px 0;
}
.checklist h3 {
  margin-top: 0;
  font-family: var(--fm);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--navy);
}
.checklist ol { margin: 12px 0 0; padding-left: 1.2em; }
.checklist li { margin: 10px 0; font-weight: 500; }

.post-cta {
  margin-top: 48px;
  padding: 28px;
  background: var(--navy);
  color: #dce6f2;
  border-radius: var(--r-lg);
  text-align: center;
}
.post-cta p { margin-bottom: 16px; font-size: 16px; }
.post-cta a {
  display: inline-block;
  background: var(--cta);
  color: #fff !important;
  padding: 12px 24px;
  border-radius: var(--r);
  text-decoration: none;
  font-weight: 700;
}
.post-cta a:hover { background: var(--cta-hi); }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 28px;
  text-align: center;
  font-size: 14px;
  color: var(--muted);
}
.site-footer a { color: var(--navy); }

@media (max-width: 600px) {
  article.post { padding: 32px 20px 60px; }
}

/* Blog index page */
body.blog-index {
  background: var(--bg);
}
.blog-index .wrap {
  max-width: 1140px;
  margin: 0 auto;
  padding: 48px 28px 80px;
}
.blog-index h1 {
  font-family: var(--fe);
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 400;
  color: var(--text-hi);
  margin-bottom: 12px;
}
.blog-index .lead {
  font-size: 18px;
  color: var(--muted);
  max-width: 640px;
  margin-bottom: 40px;
  line-height: 1.6;
}
.blog-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.blog-cards article.card {
  background: var(--bg-w);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 26px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s, box-shadow 0.2s;
}
.blog-cards article.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(26, 51, 88, 0.1);
}
.blog-cards .cat {
  font-family: var(--fm);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cta);
}
.blog-cards h2 {
  font-family: var(--fs);
  font-size: 19px;
  font-weight: 800;
  margin: 12px 0 12px;
  line-height: 1.3;
}
.blog-cards h2 a { text-decoration: none; color: var(--text-hi); }
.blog-cards h2 a:hover { color: var(--cta); }
.blog-cards p.excerpt {
  font-size: 15px;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.6;
}
.blog-cards .read {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
}