:root {
  --bg: #0B1220;
  --surface: #141C2F;
  --surface2: #1A2540;
  --accent: #0085FF;
  --accent-dim: #0066CC;
  --text: #FFFFFF;
  --text-muted: #8896B3;
  --text-dim: #4A5A7A;
  --border: rgba(255,255,255,0.07);
  --green: #00D68F;
}

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

html { scroll-behavior: smooth; }

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

/* Navigation */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.5px;
  color: var(--text);
}
.nav-tag {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Hero */
.hero {
  padding: 80px 48px 64px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(0,133,255,0.3);
  background: rgba(0,133,255,0.08);
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 24px;
}
.hero h1 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  color: var(--text);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 460px;
}

/* Dashboard Mock */
.dashboard-mock {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.4);
}
.mock-topbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
}
.mock-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--text-dim);
}
.mock-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 8px;
  font-family: 'DM Sans', sans-serif;
}
.mock-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--border);
}
.mock-stat {
  padding: 20px 16px;
  border-right: 1px solid var(--border);
}
.mock-stat:last-child { border-right: none; }
.mock-stat-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.mock-stat-value {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--green);
}
.mock-bars {
  padding: 16px;
}
.mock-bar-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.mock-bar-label {
  font-size: 12px;
  color: var(--text-muted);
  width: 140px;
  flex-shrink: 0;
}
.mock-bar {
  flex: 1;
  height: 6px;
  background: var(--surface2);
  border-radius: 3px;
  overflow: hidden;
}
.mock-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
}
.mock-fill.alt {
  background: var(--green);
}

/* Revenue Leak Banner */
.leak {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px;
}
.leak-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
}
.leak-num {
  font-family: 'Syne', sans-serif;
  font-size: clamp(56px, 6vw, 80px);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
}
.leak-text {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Features */
.features {
  padding: 96px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.features-header {
  margin-bottom: 56px;
  max-width: 560px;
}
.features-header h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}
.features-header p {
  font-size: 16px;
  color: var(--text-muted);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.feature-card {
  background: var(--bg);
  padding: 32px;
}
.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(0,133,255,0.1);
  border: 1px solid rgba(0,133,255,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}
.feature-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* How it Works */
.how {
  padding: 96px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.how-header {
  max-width: 600px;
  margin: 0 auto 56px;
  text-align: center;
}
.how-header h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 700;
  letter-spacing: -0.5px;
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  max-width: 960px;
  margin: 0 auto;
}
.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 42px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.4;
  margin-bottom: 16px;
  line-height: 1;
}
.how-step h4 {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.how-step p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Closing */
.closing {
  padding: 96px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.closing-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 64px;
  background: var(--surface);
}
.closing-stat {}
.closing-num {
  font-family: 'Syne', sans-serif;
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 16px;
}
.closing-label {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.6;
}
.closing-vision h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 700;
  letter-spacing: -0.3px;
  margin-bottom: 16px;
  line-height: 1.2;
}
.closing-vision p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Footer */
footer {
  padding: 48px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer-brand {
  font-family: 'Syne', sans-serif;
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
}
.footer-sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 32px;
}
.footer-links span {
  font-size: 12px;
  color: var(--text-dim);
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
}
.footer-copy {
  font-size: 12px;
  color: var(--text-dim);
}

/* Responsive */
@media (max-width: 768px) {
  nav { padding: 16px 24px; }
  .hero { padding: 48px 24px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .leak { padding: 32px 24px; }
  .leak-inner { flex-direction: column; gap: 16px; }
  .features { padding: 64px 24px; }
  .feature-grid { grid-template-columns: 1fr; }
  .how { padding: 64px 24px; }
  .how-steps { grid-template-columns: 1fr; gap: 32px; }
  .closing { padding: 64px 24px; }
  .closing-inner { grid-template-columns: 1fr; padding: 32px; gap: 32px; }
  footer { padding: 32px 24px; }
}