:root {
  --bg: #020617;
  --bg-2: #0b1426;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f1f5f9;
  --muted: #94a3b8;
  --dim: #64748b;
  --blue: #3b82f6;
  --blue-light: #60a5fa;
  --violet: #a78bfa;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--blue-light); text-decoration: none; }
a:hover { color: #93c5fd; text-decoration: underline; }
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { font-weight: 700; font-size: 1.15rem; color: #fff; text-decoration: none; display: flex; align-items: center; gap: 8px; }
.logo:hover { text-decoration: none; }
.logo-dot { width: 22px; height: 22px; background: var(--blue); border-radius: 6px; display: inline-flex; align-items: center; justify-content: center; }
.logo-dot::after { content: ''; width: 8px; height: 8px; background: white; border-radius: 50%; }
.logo .accent { color: var(--blue); }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue); color: #fff !important;
  padding: 10px 22px; border-radius: 999px; font-weight: 600;
  text-decoration: none !important;
  box-shadow: 0 0 20px rgba(37, 99, 235, 0.4);
  transition: all 0.2s;
  font-size: 0.95rem;
  border: none;
}
.btn:hover { background: #2563eb; box-shadow: 0 0 30px rgba(37, 99, 235, 0.6); }
.btn-lg { padding: 16px 32px; font-size: 1.1rem; }
main { max-width: 760px; margin: 0 auto; padding: 48px 24px 64px; }
.crumbs { font-size: 0.875rem; color: var(--dim); margin-bottom: 24px; }
.crumbs a { color: var(--muted); }
h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.15; margin: 0 0 16px; letter-spacing: -0.02em; font-weight: 700; }
h2 { font-size: 1.6rem; margin: 48px 0 16px; line-height: 1.3; font-weight: 700; letter-spacing: -0.01em; color: #fff; }
h3 { font-size: 1.2rem; margin: 32px 0 12px; color: #fff; font-weight: 600; }
p { color: #cbd5e1; margin: 16px 0; font-size: 1.05rem; }
.lede { font-size: 1.2rem; color: var(--muted); margin-bottom: 32px; }
.meta { color: var(--dim); font-size: 0.9rem; margin-bottom: 32px; display: flex; gap: 12px; flex-wrap: wrap; }
.meta span::before { content: '·'; margin-right: 12px; color: var(--dim); }
.meta span:first-child::before { content: ''; margin: 0; }
ul, ol { color: #cbd5e1; padding-left: 24px; }
li { margin: 8px 0; }
table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 0.95rem; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: #fff; font-weight: 600; background: rgba(255,255,255,0.02); }
td:first-child { color: var(--muted); }
blockquote {
  border-left: 3px solid var(--blue); padding: 8px 18px;
  margin: 24px 0; color: #e2e8f0; background: rgba(59, 130, 246, 0.06);
  border-radius: 0 8px 8px 0;
}
.cta-card {
  margin: 56px 0 24px;
  padding: 32px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(124, 58, 237, 0.08));
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 16px;
  text-align: center;
}
.cta-card h2 { margin-top: 0; font-size: 1.5rem; }
.cta-card p { color: #cbd5e1; margin-bottom: 24px; }
.cta-checks { list-style: none; padding: 0; margin: 0 0 24px; display: grid; gap: 8px; text-align: left; max-width: 420px; margin-left: auto; margin-right: auto; }
.cta-checks li { color: #cbd5e1; padding-left: 28px; position: relative; }
.cta-checks li::before {
  content: '✓'; position: absolute; left: 0; top: 0;
  width: 20px; height: 20px; background: rgba(59, 130, 246, 0.2);
  color: var(--blue-light); border-radius: 50%; font-size: 0.8rem;
  display: inline-flex; align-items: center; justify-content: center; font-weight: bold;
}
.related {
  margin-top: 64px; padding-top: 32px; border-top: 1px solid var(--border);
}
.related h3 { margin-top: 0; }
.related ul { list-style: none; padding: 0; }
.related li { margin: 12px 0; }
footer.site {
  border-top: 1px solid var(--border); padding: 32px 24px;
  text-align: center; color: var(--dim); font-size: 0.875rem;
  margin-top: 48px;
}
footer.site p { color: var(--dim); font-size: 0.85rem; max-width: 640px; margin: 0 auto 12px; }
.post-card {
  display: block; padding: 24px; border: 1px solid var(--border);
  border-radius: 12px; margin: 16px 0; background: rgba(255,255,255,0.02);
  text-decoration: none !important; transition: all 0.2s;
}
.post-card:hover { border-color: rgba(59, 130, 246, 0.4); background: rgba(59, 130, 246, 0.04); }
.post-card h2 { margin: 0 0 8px; font-size: 1.3rem; color: #fff; }
.post-card p { margin: 0; color: var(--muted); }
.post-card .tag { display: inline-block; font-size: 0.75rem; color: var(--blue-light); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; margin-bottom: 8px; }