:root {
  --bg: #050508;
  --text: #e8e8f0;
  --muted: #9ca3af;
  --accent: #7c3aed;
  --card: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.12);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.65; }
a { color: #a78bfa; }
.site-header, .site-footer { padding: 1rem 1.5rem; border-bottom: 1px solid var(--border); }
.site-footer { border-top: 1px solid var(--border); border-bottom: none; margin-top: 3rem; }
.site-header nav { display: flex; gap: 1.25rem; flex-wrap: wrap; }
main { max-width: 720px; margin: 0 auto; padding: 1.5rem; }
h1 { font-size: 1.85rem; line-height: 1.2; }
h2 { font-size: 1.35rem; margin-top: 2rem; color: #fff; }
h3 { font-size: 1.05rem; display: inline; }
.lead { font-size: 1.1rem; color: var(--muted); }
.meta { color: var(--muted); font-size: 0.9rem; }
.category { color: var(--accent); font-weight: 600; }
section { margin-bottom: 1.5rem; }
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 0.75rem 1rem; margin-bottom: 0.75rem; }
.faq-item summary { cursor: pointer; list-style: none; }
.cta { background: linear-gradient(135deg, rgba(124,58,237,0.2), rgba(59,130,246,0.15)); border: 1px solid var(--border); border-radius: 12px; padding: 1.25rem; margin: 2rem 0; }
.btn { display: inline-block; background: var(--accent); color: #fff; padding: 0.65rem 1.25rem; border-radius: 8px; text-decoration: none; font-weight: 600; }
.post-list { list-style: none; padding: 0; }
.post-list li { margin-bottom: 0.65rem; display: flex; flex-direction: column; gap: 0.15rem; }
.post-list .date { font-size: 0.8rem; color: var(--muted); }
.blog-index section { margin-top: 2rem; }