/* Typography */
:root {
  --bg: #0A1628;
  --surface: #111C30;
  --surface-2: #162035;
  --fg: #F0F4FF;
  --fg-muted: #8899AA;
  --accent: #F59E0B;
  --accent-dim: rgba(245, 158, 11, 0.12);
  --trust: #10B981;
  --danger: #EF4444;
  --border: rgba(240, 244, 255, 0.08);
}

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

html { scroll-behavior: smooth; }

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

h1, h2, h3, h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 32px;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  text-decoration: none;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 32px 80px;
}
.hero-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.hero-headline {
  font-size: clamp(42px, 5vw, 64px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  line-height: 1.1;
}
.hero-headline em {
  font-style: normal;
  color: var(--accent);
}
.hero-lede {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 480px;
  margin-bottom: 48px;
  line-height: 1.7;
}
.hero-stats-row {
  display: flex;
  gap: 40px;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-number {
  font-family: 'Syne', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--fg);
}
.stat-label {
  font-size: 12px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* Call Widget */
.hero-visual { display: flex; justify-content: center; }
.call-widget {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 100%;
  max-width: 380px;
  overflow: hidden;
}
.call-widget-header {
  background: var(--surface-2);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-muted);
}
.call-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--fg-muted);
}
.call-dot.active {
  background: var(--trust);
  box-shadow: 0 0 8px var(--trust);
}
.call-widget-body { padding: 24px; }
.waveform {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 40px;
  margin-bottom: 24px;
}
.wave-bar {
  flex: 1;
  background: var(--accent);
  border-radius: 3px;
  height: 100%;
  opacity: 0.7;
}
.wave-bar:nth-child(1) { height: 30%; }
.wave-bar:nth-child(2) { height: 70%; }
.wave-bar:nth-child(3) { height: 45%; }
.wave-bar:nth-child(4) { height: 90%; }
.wave-bar:nth-child(5) { height: 60%; }
.wave-bar:nth-child(6) { height: 80%; }
.wave-bar:nth-child(7) { height: 40%; }
.wave-bar:nth-child(8) { height: 100%; }
.wave-bar:nth-child(9) { height: 55%; }
.wave-bar:nth-child(10) { height: 75%; }
.wave-bar:nth-child(11) { height: 50%; }
.wave-bar:nth-child(12) { height: 35%; }
.call-insights { display: flex; flex-direction: column; gap: 12px; }
.insight {
  background: var(--surface-2);
  border-radius: 8px;
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.insight.trust {
  border: 1px solid rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.06);
}
.insight-label {
  font-size: 12px;
  color: var(--fg-muted);
}
.insight-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
}
.insight.trust .insight-value { color: var(--trust); }

/* Proof */
.proof {
  padding: 80px 32px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.proof-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 0;
  align-items: center;
}
.proof-stat {
  flex: 1;
  text-align: center;
  padding: 0 40px;
}
.proof-number {
  font-family: 'Syne', sans-serif;
  font-size: 40px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 8px;
}
.proof-text {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.5;
}
.proof-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
}

/* How */
.how {
  padding: 120px 32px;
}
.how-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: block;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.02em;
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.how-step {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.step-number {
  font-family: 'Syne', sans-serif;
  font-size: 48px;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
}
.step-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}
.step-desc {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* Features */
.features {
  padding: 120px 32px;
  background: var(--surface);
}
.features-inner { max-width: 1200px; margin: 0 auto; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: border-color 0.3s, transform 0.3s;
}
.feature-card:hover {
  border-color: rgba(245, 158, 11, 0.3);
  transform: translateY(-4px);
}
.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}
.feature-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Closing */
.closing {
  padding: 120px 32px;
}
.closing-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 80px;
}
.closing-content { flex: 1; }
.closing-headline {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  line-height: 1.2;
}
.closing-sub {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
}
.closing-visual {
  display: flex;
  justify-content: center;
  flex-shrink: 0;
}
.closing-graphic {
  position: relative;
  width: 240px;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.graphic-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(245, 158, 11, 0.2);
}
.ring-1 { width: 240px; height: 240px; animation: rotate 12s linear infinite; }
.ring-2 { width: 180px; height: 180px; animation: rotate 8s linear infinite reverse; }
.ring-3 { width: 120px; height: 120px; border-color: rgba(245, 158, 11, 0.35); animation: rotate 6s linear infinite; }
.graphic-center {
  width: 80px;
  height: 80px;
  background: var(--accent-dim);
  border: 2px solid var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  z-index: 1;
}
@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Footer */
.footer {
  padding: 80px 32px 40px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 16px;
  margin-bottom: 12px;
}
.footer-tagline {
  font-size: 14px;
  color: var(--fg-muted);
  max-width: 260px;
  line-height: 1.6;
}
.footer-links {
  display: flex;
  gap: 60px;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer-col-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  margin-bottom: 4px;
}
.footer-col a {
  font-size: 14px;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--fg); }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--fg-muted);
}

/* Mobile */
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .hero-stats-row { flex-wrap: wrap; gap: 24px; }
  .proof-inner { flex-direction: column; gap: 40px; }
  .proof-divider { display: none; }
  .how-steps { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .closing-inner { flex-direction: column; }
  .closing-visual { display: none; }
  .footer-inner { flex-direction: column; }
  .footer-links { flex-wrap: wrap; gap: 32px; }
  .nav { padding: 0 20px; }
  .hero, .how, .features, .closing { padding-left: 20px; padding-right: 20px; }
  .proof { padding: 60px 20px; }
}