:root {
  --bg: #09090B;
  --surface: #111114;
  --border: #1C1C22;
  --fg: #F4F4F6;
  --fg-muted: #71717A;
  --accent: #4F7EF7;
  --accent-dim: #1E2A5A;
  --mint: #34D399;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 10; padding: 20px 40px; }
.nav-inner { max-width: 1100px; margin: 0 auto; }
.nav-logo { font-family: var(--font-display); font-size: 20px; font-weight: 700; letter-spacing: -0.02em; color: var(--fg); }

/* HERO */
.hero { min-height: 100vh; display: flex; align-items: center; padding: 120px 40px 80px; }
.hero-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.hero-label { font-size: 13px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; }
.hero-text h1 { font-family: var(--font-display); font-size: clamp(48px, 5vw, 72px); font-weight: 800; line-height: 1.05; letter-spacing: -0.03em; color: var(--fg); margin-bottom: 24px; }
.hero-lede { font-size: 18px; color: var(--fg-muted); line-height: 1.7; max-width: 480px; margin-bottom: 36px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary, .btn-ghost { display: inline-flex; align-items: center; padding: 12px 24px; border-radius: 8px; font-size: 15px; font-weight: 600; text-decoration: none; transition: opacity 0.15s; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-ghost { border: 1px solid var(--border); color: var(--fg); background: transparent; }
.btn-primary:hover, .btn-ghost:hover { opacity: 0.85; }

/* Orbit Diagram */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.orbit-diagram { position: relative; width: 380px; height: 380px; }
.orbit-center { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); text-align: center; z-index: 2; }
.orbit-icon { display: block; font-size: 40px; color: var(--accent); line-height: 1; }
.orbit-label { display: block; font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-muted); margin-top: 6px; }
.orbit-ring { position: absolute; top: 50%; left: 50%; border-radius: 50%; border: 1px solid var(--border); transform: translate(-50%, -50%); }
.orbit-ring-1 { width: 200px; height: 200px; }
.orbit-ring-2 { width: 340px; height: 340px; border-style: dashed; border-color: var(--border); }
.orbit-node { position: absolute; display: flex; align-items: center; gap: 6px; z-index: 3; }
.node-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.node-label { font-size: 12px; font-weight: 500; color: var(--fg-muted); white-space: nowrap; }
.node-1 { top: 20px; left: 50%; transform: translateX(-50%); flex-direction: column; }
.node-2 { right: 20px; top: 50%; transform: translateY(-50%); }
.node-3 { bottom: 20px; left: 50%; transform: translateX(-50%); flex-direction: column; }
.node-4 { left: 20px; top: 50%; transform: translateY(-50%); }

/* HOW IT WORKS */
.how-it-works { padding: 100px 40px; background: var(--surface); }
.how-inner { max-width: 1100px; margin: 0 auto; }
.section-label { font-size: 12px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 60px; }
.steps-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.step { border-top: 1px solid var(--border); padding-top: 28px; }
.step-num { display: block; font-family: var(--font-display); font-size: 13px; font-weight: 600; color: var(--fg-muted); margin-bottom: 16px; }
.step h3 { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--fg); margin-bottom: 12px; }
.step p { font-size: 14px; color: var(--fg-muted); line-height: 1.65; }

/* FEATURES */
.features { padding: 100px 40px; }
.features-inner { max-width: 1100px; margin: 0 auto; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.feature { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 32px; }
.feature-icon { font-size: 28px; color: var(--accent); margin-bottom: 20px; line-height: 1; }
.feature h3 { font-family: var(--font-display); font-size: 17px; font-weight: 700; color: var(--fg); margin-bottom: 12px; }
.feature p { font-size: 14px; color: var(--fg-muted); line-height: 1.65; }

/* PRICING */
.pricing { padding: 100px 40px; }
.pricing-inner { max-width: 1100px; margin: 0 auto; }
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 60px; }
.plan { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 40px; position: relative; }
.plan-lifetime { border-color: var(--mint); }
.plan-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--mint); color: #000; font-size: 12px; font-weight: 700; padding: 4px 16px; border-radius: 99px; letter-spacing: 0.05em; text-transform: uppercase; }
.plan-label { font-size: 13px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.plan-price { margin-bottom: 16px; }
.price-amount { font-family: var(--font-display); font-size: 48px; font-weight: 800; color: var(--fg); }
.price-period { font-size: 16px; color: var(--fg-muted); margin-left: 4px; }
.plan-desc { font-size: 14px; color: var(--fg-muted); line-height: 1.6; margin-bottom: 28px; }
.plan-features { list-style: none; margin-bottom: 32px; }
.plan-features li { font-size: 14px; color: var(--fg-muted); padding: 8px 0; border-bottom: 1px solid var(--border); }
.plan-features li:last-child { border-bottom: none; }
.plan-cta { display: block; text-align: center; padding: 14px; border-radius: 8px; font-size: 15px; font-weight: 600; text-decoration: none; background: transparent; border: 1px solid var(--border); color: var(--fg); transition: opacity 0.15s; }
.plan-cta:hover { opacity: 0.85; }
.plan-cta-primary { background: var(--mint); border-color: var(--mint); color: #000; }
.pricing-note { text-align: center; font-size: 13px; color: var(--fg-muted); margin-top: 40px; }

/* MANIFESTO */
.manifesto { padding: 100px 40px; background: var(--surface); }
.manifesto-inner { max-width: 700px; margin: 0 auto; text-align: center; }
.manifesto blockquote { font-family: var(--font-display); font-size: clamp(24px, 3vw, 36px); font-weight: 700; line-height: 1.3; letter-spacing: -0.02em; color: var(--fg); margin-bottom: 24px; }
.manifesto-sub { font-size: 16px; color: var(--fg-muted); line-height: 1.6; }

/* FOOTER */
.footer { padding: 60px 40px; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.footer-logo { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--fg); }
.footer-tagline { font-size: 14px; color: var(--fg-muted); margin-top: 6px; }
.footer-meta { font-size: 13px; color: var(--fg-muted); }

/* Responsive */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; padding-top: 40px; }
  .hero-visual { order: -1; }
  .orbit-diagram { width: 260px; height: 260px; }
  .orbit-ring-1 { width: 140px; height: 140px; }
  .orbit-ring-2 { width: 240px; height: 240px; }
  .steps-row { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 20px; text-align: center; }
  .nav { padding: 16px 24px; }
  .hero { padding: 100px 24px 60px; }
  .how-it-works, .features, .manifesto, .pricing, .footer { padding: 60px 24px; }
}