:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --surface-2: #1e1e1e;
  --accent: #f97316;
  --accent-dim: rgba(249, 115, 22, 0.12);
  --text: #f5f5f5;
  --text-dim: #888;
  --border: rgba(255,255,255,0.07);
  --green: #22c55e;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .hero-label, .nav-logo, .stat-num, .step-num, .pricing-price {
  font-family: 'Syne', sans-serif;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-logo { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 18px; letter-spacing: 2px; color: var(--text); text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-link { font-size: 14px; color: var(--text-dim); text-decoration: none; transition: color 0.2s; }
.nav-link:hover { color: var(--accent); }
.nav-tagline { font-size: 13px; color: var(--text-dim); letter-spacing: 0.5px; }

/* Hero */
.hero { padding: 80px 48px 100px; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.hero-label { font-size: 12px; font-weight: 500; color: var(--accent); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 24px; }
.hero-headline { font-size: clamp(48px, 5vw, 72px); font-weight: 800; line-height: 1.05; color: var(--text); margin-bottom: 24px; }
.hero-lede { font-size: 17px; color: var(--text-dim); max-width: 480px; margin-bottom: 48px; line-height: 1.7; }
.hero-stats { display: flex; gap: 40px; }
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num { font-size: 28px; font-weight: 700; color: var(--accent); font-family: 'Syne', sans-serif; }
.stat-label { font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }

/* Workflow Demo */
.workflow-demo {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}
.workflow-label { font-size: 11px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-dim); margin-bottom: 28px; }
.workflow-step { display: flex; align-items: center; gap: 14px; padding: 14px 0; }
.workflow-step span { font-size: 14px; color: #aaa; }
.workflow-step.done span { color: var(--text); }
.workflow-step.active span { color: var(--accent); font-weight: 500; }
.step-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--text-dim); flex-shrink: 0; }
.workflow-step.done .step-dot { background: var(--green); }
.step-dot.pulse { background: var(--accent); box-shadow: 0 0 0 0 rgba(249,115,22,0.5); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(249,115,22,0.5); } 70% { box-shadow: 0 0 0 6px rgba(249,115,22,0); } 100% { box-shadow: 0 0 0 0 rgba(249,115,22,0); } }
.workflow-connector { width: 1px; height: 16px; background: var(--border); margin-left: 4px; }

/* Problem */
.problem { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 100px 48px; }
.problem-inner { max-width: 1100px; margin: 0 auto; }
.problem-tag { font-size: 12px; text-transform: uppercase; letter-spacing: 2px; color: var(--accent); margin-bottom: 24px; }
.problem-headline { font-size: clamp(36px, 4vw, 52px); font-weight: 700; line-height: 1.15; margin-bottom: 64px; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); }
.problem-card { background: var(--surface); padding: 40px; }
.problem-icon { font-size: 32px; margin-bottom: 20px; }
.problem-card p { font-size: 15px; color: var(--text-dim); line-height: 1.7; }

/* Solution */
.solution { padding: 100px 48px; }
.solution-inner { max-width: 1100px; margin: 0 auto; }
.solution-tag { font-size: 12px; text-transform: uppercase; letter-spacing: 2px; color: var(--accent); margin-bottom: 24px; }
.solution-headline { font-size: clamp(36px, 4vw, 52px); font-weight: 700; line-height: 1.15; margin-bottom: 16px; }
.solution-sub { font-size: 17px; color: var(--text-dim); margin-bottom: 64px; }
.solution-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); }
.solution-card { background: var(--bg); padding: 44px 40px; }
.sol-icon { color: var(--accent); margin-bottom: 20px; }
.solution-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; font-family: 'Syne', sans-serif; }
.solution-card p { font-size: 15px; color: var(--text-dim); line-height: 1.7; }

/* How It Works */
.howitworks { padding: 100px 48px; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.hiw-inner { max-width: 1100px; margin: 0 auto; }
.hiw-tag { font-size: 12px; text-transform: uppercase; letter-spacing: 2px; color: var(--accent); margin-bottom: 24px; }
.hiw-headline { font-size: clamp(36px, 4vw, 52px); font-weight: 700; line-height: 1.15; margin-bottom: 64px; }
.hiw-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.step-num { font-size: 48px; font-weight: 800; color: var(--accent); opacity: 0.3; font-family: 'Syne', sans-serif; margin-bottom: 16px; }
.hiw-step h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; font-family: 'Syne', sans-serif; }
.hiw-step p { font-size: 15px; color: var(--text-dim); line-height: 1.7; }

/* Pricing */
.pricing { padding: 100px 48px; }
.pricing-inner { max-width: 1100px; margin: 0 auto; }
.pricing-tag { font-size: 12px; text-transform: uppercase; letter-spacing: 2px; color: var(--accent); margin-bottom: 24px; }
.pricing-headline { font-size: clamp(36px, 4vw, 52px); font-weight: 700; line-height: 1.15; margin-bottom: 64px; }
.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 40px; }
.pricing-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 44px; }
.pricing-card.primary { border-color: var(--accent); }
.pricing-label { font-size: 12px; text-transform: uppercase; letter-spacing: 2px; color: var(--accent); margin-bottom: 16px; }
.pricing-price { font-size: 44px; font-weight: 800; font-family: 'Syne', sans-serif; margin-bottom: 16px; }
.price-sub { font-size: 18px; color: var(--text-dim); font-weight: 400; }
.pricing-desc { font-size: 15px; color: var(--text-dim); margin-bottom: 32px; line-height: 1.6; }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.pricing-features li { font-size: 14px; color: var(--text); display: flex; align-items: center; gap: 10px; }
.pricing-features li::before { content: '✓'; color: var(--accent); font-weight: 700; }
.pricing-note { font-size: 14px; color: var(--text-dim); }

/* Closing */
.closing { padding: 100px 48px; background: var(--surface); border-top: 1px solid var(--border); }
.closing-inner { max-width: 1100px; margin: 0 auto; }
.closing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.closing-headline { font-size: clamp(32px, 3.5vw, 46px); font-weight: 700; line-height: 1.15; margin-bottom: 20px; }
.closing-sub { font-size: 16px; color: var(--text-dim); line-height: 1.7; }
.closing-stat { margin-bottom: 32px; }
.cs-num { font-size: 64px; font-weight: 800; color: var(--accent); font-family: 'Syne', sans-serif; line-height: 1; margin-bottom: 16px; }
.cs-label { font-size: 15px; color: var(--text-dim); line-height: 1.7; }
.closing-cta-text { font-size: 18px; color: var(--text); font-family: 'Syne', sans-serif; font-weight: 600; }

/* Footer */
.footer { padding: 48px; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-logo { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 16px; letter-spacing: 2px; margin-bottom: 8px; }
.footer-tagline { font-size: 14px; color: var(--text-dim); margin-bottom: 16px; }
.footer-links { display: flex; gap: 12px; font-size: 13px; color: var(--text-dim); }
.dot { color: var(--border); }

/* Mobile */
@media (max-width: 768px) {
  .navbar { padding: 16px 24px; }
  .hero { padding: 60px 24px 80px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .hero-headline { font-size: 42px; }
  .problem { padding: 64px 24px; }
  .problem-grid { grid-template-columns: 1fr; }
  .solution { padding: 64px 24px; }
  .solution-grid { grid-template-columns: 1fr; }
  .hiw-steps { grid-template-columns: 1fr; gap: 32px; }
  .howitworks { padding: 64px 24px; }
  .pricing { padding: 64px 24px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .closing { padding: 64px 24px; }
  .closing-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer { padding: 32px 24px; }
  .cs-num { font-size: 48px; }
}