:root {
  --bg: #0d1117;
  --bg2: #151d28;
  --bg3: #1c2735;
  --accent: #d4891c;
  --accent2: #e8a032;
  --text: #f0eee9;
  --text2: #8a9ab0;
  --border: #253040;
  --code-bg: #0a1019;
  --warn-bg: #2a1f10;
  --warn-border: #6a4a1c;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a { color: var(--accent2); text-decoration: none; }
a:hover { color: var(--accent); text-decoration: underline; }

img, video { max-width: 100%; height: auto; display: block; }

code {
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  background: var(--code-bg);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.92em;
  border: 1px solid var(--border);
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 18px;
  overflow-x: auto;
  font-size: 13px;
}
pre code {
  background: transparent;
  border: 0;
  padding: 0;
}

/* Header / nav */
.site-header {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.site-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 600;
  font-size: 18px;
}
.brand img { width: 40px; height: 40px; border-radius: 8px; }
.brand:hover { text-decoration: none; }

.nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.nav a {
  color: var(--text2);
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
}
.nav a:hover {
  color: var(--text);
  background: var(--bg3);
  text-decoration: none;
}
.nav a.active {
  color: var(--accent2);
  background: var(--bg3);
}
.nav a.launch {
  background: var(--accent);
  color: #fff;
}
.nav a.launch:hover {
  background: var(--accent2);
  color: #fff;
}

/* Hero / page header */
.hero {
  background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%);
  padding: 64px 24px 48px;
  text-align: center;
}
.hero-inner {
  max-width: 800px;
  margin: 0 auto;
}
.hero h1 {
  margin: 0 0 16px;
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.hero h1 .accent { color: var(--accent2); }
.hero .tagline {
  font-size: 19px;
  color: var(--text2);
  margin: 0;
}

/* Page content */
main {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}
main.wide { max-width: 1100px; }

main h1 { font-size: 36px; margin: 0 0 16px; }
main h2 {
  font-size: 26px;
  margin: 40px 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
main h3 { font-size: 19px; margin: 28px 0 10px; color: var(--accent2); }
main p { margin: 12px 0; }
main ul, main ol { margin: 12px 0; padding-left: 28px; }
main li { margin: 6px 0; }
main hr { border: 0; border-top: 1px solid var(--border); margin: 40px 0; }

/* Feature rows (homepage 3-up) */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  margin: 48px 0;
}
.feature-row.flip { direction: rtl; }
.feature-row.flip > * { direction: ltr; }
.feature-row figure { margin: 0; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); background: var(--bg2); }
.feature-row h2 { border: 0; margin-top: 0; padding: 0; }
@media (max-width: 720px) {
  .feature-row, .feature-row.flip { grid-template-columns: 1fr; direction: ltr; }
}

/* About — image+text */
.about-row {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 36px;
  align-items: start;
  margin: 24px 0 40px;
}
@media (max-width: 720px) {
  .about-row { grid-template-columns: 1fr; }
}

/* FAQ */
.faq-list { margin-top: 24px; }
.faq-item {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 22px;
  margin: 14px 0;
}
.faq-item h3 { margin: 0 0 8px; color: var(--text); font-size: 17px; }
.faq-item p { margin: 0; color: var(--text2); }

/* Resources / Demos */
.resource-card {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 24px;
  align-items: start;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin: 16px 0;
}
.resource-card video,
.resource-card img {
  border-radius: 6px;
  width: 100%;
  background: #000;
}
@media (max-width: 720px) {
  .resource-card { grid-template-columns: 1fr; }
}

/* YouTube embed: 16:9 responsive container */
.video-embed {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  background: #000;
  border-radius: 6px;
  overflow: hidden;
}
.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Demo grid — 3 cards across on desktop, wraps on smaller screens */
.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin: 24px 0;
}
.demo-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
}
.demo-card h3 { margin: 16px 0 8px; color: var(--text); }
.demo-card p { margin: 0; color: var(--text2); font-size: 14px; }

/* Blog list */
.post-list { list-style: none; padding: 0; }
.post-list li {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 22px 26px;
  margin: 14px 0;
}
.post-list li h2 { margin: 0 0 6px; padding: 0; border: 0; font-size: 21px; }
.post-list li h2 a { color: var(--text); }
.post-list li h2 a:hover { color: var(--accent2); text-decoration: none; }
.post-list li .meta { color: var(--text2); font-size: 13px; margin: 0 0 10px; }
.post-list li .excerpt { margin: 0; color: var(--text2); }

/* Inline tables (technical page) */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  background: var(--bg2);
  font-size: 14px;
}
th, td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
  vertical-align: top;
}
th { background: var(--bg3); color: var(--text); font-weight: 600; }
td code { font-size: 12px; }

/* Callouts */
.warn {
  background: var(--warn-bg);
  border-left: 4px solid var(--warn-border);
  padding: 12px 16px;
  margin: 18px 0;
  border-radius: 4px;
}
.warn strong { color: var(--accent2); }

/* CTA */
.cta {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 12px 24px;
  border-radius: 6px;
  font-weight: 600;
  margin: 16px 8px 16px 0;
}
.cta:hover { background: var(--accent2); text-decoration: none; }
.cta.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.cta.ghost:hover { background: var(--bg3); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg2);
  padding: 24px;
  margin-top: 48px;
  text-align: center;
  color: var(--text2);
  font-size: 13px;
}
.site-footer a { color: var(--text2); }
.site-footer a:hover { color: var(--accent2); }

mark {
  background: transparent;
  color: var(--accent2);
  font-weight: inherit;
}