:root {
  --bg: #0d0d0d;
  --bg-alt: #111;
  --fg: #f5f0e8;
  --fg-dim: #888;
  --accent: #c8ff00;
  --accent-dim: #a8d900;
  --border: #222;
  --card: #141414;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(13, 13, 13, 0.85);
  backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--fg);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.nav-tagline {
  font-size: 12px;
  color: var(--fg-dim);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 32px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  width: 100%;
}
.hero-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 4px 12px;
  border-radius: 2px;
  margin-bottom: 24px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-lede {
  font-size: 18px;
  color: #aaa;
  max-width: 440px;
  line-height: 1.65;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
}
.stat-label { font-size: 12px; color: #555; letter-spacing: 0.05em; text-transform: uppercase; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* Hero visual */
.hero-visual { display: flex; justify-content: center; }
.route-art {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  width: 100%;
  max-width: 340px;
}
.route-art svg { width: 100%; height: auto; }
.route-card {
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--bg-alt);
  border-radius: 6px;
  border: 1px solid var(--border);
}
.route-card-label { font-size: 12px; color: var(--fg-dim); margin-bottom: 8px; }
.route-card-stats {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

/* Section labels */
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 56px;
  max-width: 600px;
}

/* What it does */
.what-it-does {
  padding: 100px 32px;
  max-width: 1200px;
  margin: 0 auto;
}
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}
.capability {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 40px;
  border-radius: 4px;
}
.cap-icon {
  width: 48px;
  height: 48px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.capability h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--fg);
}
.capability p {
  font-size: 15px;
  color: #777;
  line-height: 1.65;
}

/* How it works */
.how-it-works {
  padding: 100px 32px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.steps {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.step {
  flex: 1;
  padding: 32px;
}
.step-num {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 24px;
  letter-spacing: -0.04em;
}
.step-body h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
}
.step-body p { font-size: 15px; color: #777; line-height: 1.65; }
.step-connector {
  width: 60px;
  flex-shrink: 0;
  position: relative;
  padding-top: 60px;
}
.step-connector::after {
  content: '';
  position: absolute;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 1px;
  background: var(--border);
}

/* Why section */
.why {
  padding: 100px 32px;
  max-width: 1200px;
  margin: 0 auto;
}
.why-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.why-text p {
  font-size: 16px;
  color: #888;
  line-height: 1.75;
  margin-bottom: 20px;
}

/* Comparison table */
.comparison-table {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.comp-header {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.comp-col-label { font-size: 11px; color: #555; text-transform: uppercase; letter-spacing: 0.08em; }
.comp-col { font-size: 12px; font-weight: 600; color: #666; text-align: center; }
.comp-col-active { color: var(--accent); }
.comp-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  color: #888;
}
.comp-row:last-child { border-bottom: none; }
.comp-val { text-align: center; }
.comp-val-yes, .comp-val-no { display: flex; justify-content: center; }
.comp-val-active { color: var(--accent); font-weight: 600; }

/* Closing */
.closing {
  padding: 120px 32px;
  background: var(--accent);
  text-align: center;
}
.closing-inner { max-width: 700px; margin: 0 auto; }
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  color: #0d0d0d;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 20px;
}
.closing p {
  font-size: 18px;
  color: #2a2a2a;
  margin-bottom: 32px;
}
.closing-tagline {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: #0d0d0d;
  letter-spacing: -0.02em;
}

/* Footer */
.footer {
  padding: 40px 32px;
  border-top: 1px solid var(--border);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--fg);
  margin-bottom: 12px;
}
.footer-copy { font-size: 13px; color: #555; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .why-split { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .capabilities-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; }
  .step-connector { display: none; }
  .nav-tagline { display: none; }
}
@media (max-width: 600px) {
  .hero { padding: 100px 20px 60px; }
  .what-it-does, .how-it-works, .why { padding: 60px 20px; }
  .closing { padding: 80px 20px; }
  .hero-stats { gap: 20px; }
  .stat-value { font-size: 18px; }
}