/* AI VIZ blog — static pages (fully crawlable), same look as the landing: black + orange */
:root {
  --bg: #050505;
  --card: #121212;
  --text: #f5f5f5;
  --muted: #bdbdbd;
  --border: #292929;
  --accent: #ff7a1a;
  --accent-ink: #1a0d03;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Manrope", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.75;
}
a { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }

.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(5, 5, 5, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 12px; padding-bottom: 12px; }
.brand { color: var(--text); text-decoration: none; font-family: "Sora", system-ui, sans-serif; font-weight: 700; letter-spacing: -0.02em; font-size: 18px; }
.brand span { color: var(--accent); }
.nav { display: flex; align-items: center; gap: 18px; font-size: 14px; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--text); }

.wrap { max-width: 760px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
.wide { max-width: 1040px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--accent); color: var(--accent-ink) !important;
  font-weight: 700; text-decoration: none; border-radius: 12px;
  padding: 12px 22px; font-size: 15px; line-height: 1.2;
}
.btn:hover { filter: brightness(1.08); }
.btn-small { padding: 9px 16px; font-size: 14px; }

.eyebrow { color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; margin: 0 0 12px; }
h1, h2, h3 { font-family: "Sora", system-ui, sans-serif; letter-spacing: -0.02em; line-height: 1.15; }
h1 { font-size: clamp(30px, 5vw, 46px); font-weight: 700; margin: 0 0 16px; }
h2 { font-size: clamp(23px, 3.2vw, 30px); font-weight: 600; margin: 48px 0 12px; }
h3 { font-size: 20px; font-weight: 600; margin: 32px 0 8px; }
p, li { color: #dcdcdc; }
.lead { font-size: 19px; color: var(--muted); }
.meta { color: #9a9a9a; font-size: 14px; margin: 0 0 32px; }

article header { padding: 56px 0 8px; }
article ul, article ol { padding-left: 22px; }
article li { margin: 6px 0; }
strong { color: var(--text); }

figure { margin: 32px 0; }
figure img { border-radius: 14px; border: 1px solid var(--border); width: 100%; }
figcaption { color: #9a9a9a; font-size: 14px; margin-top: 8px; text-align: center; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.compare figure { margin: 0; }

.callout {
  background: var(--card); border: 1px solid var(--border); border-left: 4px solid var(--accent);
  border-radius: 12px; padding: 18px 20px; margin: 28px 0;
}
.callout p { margin: 0; }

.cta {
  margin: 56px 0 24px; padding: 28px; border-radius: 18px;
  background: linear-gradient(135deg, #1b0f06, #121212);
  border: 1px solid #3a2410; text-align: center;
}
.cta h2 { margin-top: 0; }
.cta p { color: var(--muted); }
.cta .actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 18px; }
.cta .ghost { background: transparent; color: var(--text) !important; border: 1px solid #555; }

.author { display: flex; gap: 14px; align-items: center; padding: 18px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin: 40px 0; }
.author .avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); display: flex; align-items: center; justify-content: center; font-weight: 800; font-family: "Sora", sans-serif; flex-shrink: 0; }
.author p { margin: 0; font-size: 15px; }

.related h2 { font-size: 22px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.card { display: block; background: var(--card); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; text-decoration: none; color: var(--text); }
.card:hover { border-color: #4a4a4a; }
.card img { aspect-ratio: 16 / 10; object-fit: cover; width: 100%; }
.card div { padding: 14px 16px 18px; }
.card h3 { font-size: 17px; margin: 0 0 6px; color: var(--text); }
.card p { font-size: 14px; margin: 0; color: #a8a8a8; line-height: 1.5; }

.site-footer { border-top: 1px solid var(--border); margin-top: 64px; padding: 28px 0 40px; color: #8a8a8a; font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.site-footer a { color: #b5b5b5; text-decoration: none; }

@media (max-width: 560px) {
  body { font-size: 16px; }
  .nav .hide-sm { display: none; }
  .compare { grid-template-columns: 1fr; }
}