:root {
  --bg: #09090b;
  --bg-card: #18181b;
  --border: #27272a;
  --border-light: #3f3f46;
  --text: #fafafa;
  --text-muted: #b4b4bd;
  --text-dim: #8b8b95;
  --accent: #6d28d9;
  --accent-light: #a78bfa;
  --gradient-1: linear-gradient(135deg, #6d28d9, #2563eb);
  --gradient-text: linear-gradient(135deg, #a78bfa, #60a5fa, #22d3ee);
  --radius: 16px;
  --radius-sm: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a:focus-visible, button:focus-visible {
  outline: 3px solid #22d3ee;
  outline-offset: 4px;
}
.skip-link {
  background: #fff;
  color: #09090b;
  left: 1rem;
  padding: .7rem 1rem;
  position: fixed;
  top: -5rem;
  z-index: 1000;
}
.skip-link:focus { top: 1rem; }
nav {
  backdrop-filter: blur(20px);
  background: rgba(9, 9, 11, .92);
  border-bottom: 1px solid var(--border);
  inset: 0 0 auto;
  padding: 0 2rem;
  position: fixed;
  z-index: 100;
}
.nav-inner {
  align-items: center;
  display: flex;
  height: 72px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1200px;
}
.nav-actions { align-items: center; display: flex; gap: 1.5rem; }
.nav-logo {
  background: var(--gradient-text);
  background-clip: text;
  color: transparent;
  font-size: 1.4rem;
  font-weight: 800;
  text-decoration: none;
}
.nav-cta, .btn-primary {
  background: var(--gradient-1);
  border-radius: 99px;
  color: #fff;
  display: inline-flex;
  font-weight: 700;
  padding: .75rem 1.4rem;
  text-decoration: none;
}
.nav-cta:hover, .btn-primary:hover { box-shadow: 0 8px 30px rgba(109, 40, 217, .4); transform: translateY(-1px); }
.btn-back { color: var(--text-muted); font-size: .9rem; font-weight: 600; text-decoration: none; }
.btn-back:hover { color: var(--text); }
article { margin: 0 auto; max-width: 780px; padding: 7rem 2rem 4rem; }
.article-category { color: var(--accent-light); display: inline-block; font-size: .75rem; font-weight: 800; letter-spacing: .15em; margin-bottom: 1.5rem; text-transform: uppercase; }
article h1 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 900; letter-spacing: -.02em; line-height: 1.15; margin-bottom: 1.5rem; }
article h1 .gradient, .number { background: var(--gradient-text); background-clip: text; color: transparent; }
.article-meta { border-bottom: 1px solid var(--border); color: var(--text-dim); font-size: .9rem; margin-bottom: 2.5rem; padding-bottom: 2rem; }
article h2 { font-size: 1.5rem; font-weight: 800; margin: 3rem 0 1rem; }
article h3 { font-size: 1.2rem; margin: 2rem 0 .75rem; }
article p, article li { color: var(--text-muted); font-size: 1.05rem; }
article p { margin-bottom: 1.25rem; }
article ul, article ol { margin: 0 0 1.5rem; padding-left: 1.5rem; }
article li { margin-bottom: .5rem; }
.highlight-box, .warning-box, .use-case, .cta-box, .stat-card, .task-item, .funnel-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 1.5rem 0;
  padding: 1.5rem 2rem;
}
.highlight-box { border-left: 3px solid var(--accent); }
.warning-box { border-left: 3px solid #f59e0b; }
.highlight-box p, .warning-box p { margin-bottom: 0; }
.use-case h3, .task-item h3 { margin-top: 0; }
.example { background: rgba(139, 92, 246, .06); border: 1px solid rgba(139, 92, 246, .18); border-radius: var(--radius-sm); margin-top: 1rem; padding: 1rem 1.5rem; }
.cta-box { margin: 3rem 0; padding: 2.5rem; text-align: center; }
.cta-box h3 { margin-top: 0; }
.stats-row, .task-grid { display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr); margin: 2rem 0; }
.stat-card { margin: 0; text-align: center; }
.number { font-size: 2rem; font-weight: 900; }
.label { color: var(--text-muted); font-size: .85rem; }
.pricing-table { border-collapse: collapse; margin: 2rem 0; width: 100%; }
.pricing-table th, .pricing-table td { border-bottom: 1px solid var(--border); padding: 1rem; text-align: left; }
.pricing-table th { color: var(--text); }
.pricing-table td { color: var(--text-muted); }
.price, .roi, .task-time { color: #67e8f9; font-weight: 700; }
.checklist { list-style: none; padding-left: 0; }
.checklist li { padding-left: 1.8rem; position: relative; }
.checklist li::before { color: #22c55e; content: "✓"; font-weight: 900; left: 0; position: absolute; }
.funnel-step { align-items: flex-start; display: flex; gap: 1rem; }
.step-num { align-items: center; background: var(--gradient-1); border-radius: 50%; display: inline-flex; flex: 0 0 2rem; height: 2rem; justify-content: center; }
footer { border-top: 1px solid var(--border); padding: 3rem 2rem; text-align: center; }
.footer-inner { align-items: center; color: var(--text-dim); display: flex; font-size: .8rem; justify-content: space-between; margin: 0 auto; max-width: 1200px; }

@media (max-width: 640px) {
  nav { padding: 0 1rem; }
  article { padding: 6rem 1.25rem 3rem; }
  .nav-actions { gap: .75rem; }
  .btn-back { display: none; }
  .stats-row, .task-grid { grid-template-columns: 1fr; }
  .pricing-table { display: block; overflow-x: auto; }
  .footer-inner { flex-direction: column; gap: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}