:root {
  --bg: #0e0e0e;
  --bg2: #141414;
  --fg: #f0efe9;
  --fg2: #9b9b9b;
  --accent: #b5ff00;
  --accent-dim: #8ab500;
  --card-bg: #191919;
  --border: #252525;
}

*, *::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: 'DM Sans', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14, 14, 14, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.nav-tagline {
  font-size: 13px;
  color: var(--fg2);
  letter-spacing: 0.01em;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg2);
  text-decoration: none;
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  transition: color 0.15s, border-color 0.15s;
}

.nav-link:hover {
  color: var(--fg);
  border-color: var(--fg2);
}

/* Hero */
.hero {
  padding: 80px 24px 72px;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fg2);
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 5px 12px 5px 8px;
  margin-bottom: 28px;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(44px, 7vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
  max-width: 700px;
}

.hero-sub {
  font-size: 17px;
  color: var(--fg2);
  line-height: 1.65;
  max-width: 580px;
  margin-bottom: 48px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.stat-card {
  background: var(--card-bg);
  padding: 24px 28px;
  text-align: left;
}

.stat-value {
  font-family: 'Syne', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 13px;
  color: var(--fg2);
  line-height: 1.4;
}

/* How It Works */
.howitworks {
  padding: 80px 24px;
  border-bottom: 1px solid var(--border);
}

.howitworks-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 48px;
  max-width: 640px;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.workflow-item {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.workflow-icon {
  width: 40px;
  height: 40px;
  background: rgba(181, 255, 0, 0.08);
  border: 1px solid rgba(181, 255, 0, 0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.workflow-body h3 {
  font-family: 'Syne', sans-serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin-bottom: 10px;
}

.workflow-body p {
  font-size: 14px;
  color: var(--fg2);
  line-height: 1.65;
}

/* Features */
.features {
  padding: 80px 24px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}

.features-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}

.feature-card {
  background: var(--card-bg);
  padding: 32px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-icon {
  width: 36px;
  height: 36px;
  background: rgba(181, 255, 0, 0.07);
  border: 1px solid rgba(181, 255, 0, 0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.feature-card p {
  font-size: 14px;
  color: var(--fg2);
  line-height: 1.65;
}

/* Proof Points */
.proofpoints {
  padding: 80px 24px;
  border-bottom: 1px solid var(--border);
}

.proofpoints-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.proof-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.proof-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
  color: var(--fg);
  margin-bottom: 20px;
}

.proof-text p {
  font-size: 15px;
  color: var(--fg2);
  line-height: 1.7;
  margin-bottom: 32px;
}

.proof-stat-row {
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.proof-stat {}

.proof-value {
  font-family: 'Syne', sans-serif;
  font-size: 52px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 10px;
}

.proof-label {
  font-size: 13px;
  color: var(--fg2);
  line-height: 1.5;
  max-width: 300px;
}

/* Alert demo visuals */
.proof-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.alert-demo {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.alert-demo-2 {
  opacity: 0.7;
}

.alert-header {
  background: var(--bg2);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--fg2);
  border-bottom: 1px solid var(--border);
}

.alert-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ff4444;
  flex-shrink: 0;
}

.alert-header .alert-dot {
  background: var(--accent);
}

.alert-time {
  margin-left: auto;
  opacity: 0.5;
  font-weight: 400;
}

.alert-body {
  padding: 16px;
}

.alert-body strong {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
  display: block;
  margin-bottom: 6px;
}

.alert-body p {
  font-size: 13px;
  color: var(--fg2);
  line-height: 1.55;
  margin-bottom: 10px;
}

.alert-actions {
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
}

/* Closing */
.closing {
  padding: 100px 24px;
  background: var(--bg2);
}

.closing-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.closing-content h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 20px;
}

.closing-content p {
  font-size: 16px;
  color: var(--fg2);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto 48px;
}

.closing-vibe {
  border-top: 1px solid var(--border);
  padding-top: 32px;
}

.vibe-line {
  font-size: 14px;
  color: var(--fg2);
  letter-spacing: 0.01em;
}

/* Footer */
.footer {
  padding: 40px 24px 48px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--fg);
  margin-bottom: 4px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--fg2);
}

.footer-note {
  font-size: 12px;
  color: var(--fg2);
  opacity: 0.5;
  margin-top: 8px;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .workflow-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .proof-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero {
    padding: 56px 20px 56px;
  }

  .howitworks, .features, .proofpoints, .closing {
    padding: 56px 20px;
  }

  .nav-tagline {
    display: none;
  }
}

@media (max-width: 480px) {
  .stat-card {
    padding: 20px 20px;
  }

  .stat-value {
    font-size: 28px;
  }

  .feature-card {
    padding: 24px 20px;
  }
}