:root {
  --bg: #08080c;
  --surface: #0f0f15;
  --surface-raised: #16161f;
  --border: #1e1e2a;
  --fg: #e8e8f0;
  --fg-muted: #7a7a8c;
  --fg-dim: #4a4a5c;
  --accent: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.3);
  --success: #22c55e;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Manrope', -apple-system, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(8, 8, 12, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-tag {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  padding: 4px 10px;
  border: 1px solid var(--accent);
  border-radius: 20px;
  opacity: 0.9;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.4;
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 28px;
  position: relative;
}

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

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: clamp(42px, 8vw, 80px);
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 24px;
  position: relative;
}

.hero-lede {
  font-size: 20px;
  color: var(--fg-muted);
  max-width: 540px;
  margin: 0 auto 60px;
  line-height: 1.7;
  position: relative;
}

.hero-visual {
  position: relative;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pulse-ring {
  position: absolute;
  border: 1px solid var(--accent);
  border-radius: 50%;
  opacity: 0.3;
  animation: pulse-ring 3s ease-out infinite;
}

.ring-1 { width: 120px; height: 120px; animation-delay: 0s; }
.ring-2 { width: 160px; height: 160px; animation-delay: 0.5s; }
.ring-3 { width: 200px; height: 200px; animation-delay: 1s; }

@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 0.5; }
  100% { transform: scale(1.2); opacity: 0; }
}

.pulse-core {
  width: 64px;
  height: 64px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 0 40px var(--accent-glow);
  position: relative;
  z-index: 1;
}

/* Features */
.features {
  padding: 100px 40px;
  background: var(--surface);
}

.features-header {
  text-align: center;
  margin-bottom: 64px;
}

.features-header h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 12px;
}

.features-header p {
  color: var(--fg-muted);
  font-size: 17px;
}

.features-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.feature:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.feature-icon {
  width: 52px;
  height: 52px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}

.feature h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.65;
}

/* Different section */
.different {
  padding: 100px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1100px;
  margin: 0 auto;
  align-items: center;
}

.different-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 20px;
}

.different h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 38px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.different-text {
  color: var(--fg-muted);
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.different-points {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.point {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
}

.point-icon {
  width: 24px;
  height: 24px;
  background: var(--success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.different-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
}

.waveform {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 100%;
}

.wave-bar {
  width: 6px;
  height: 40px;
  background: var(--fg-dim);
  border-radius: 3px;
  animation: wave 1.5s ease-in-out infinite;
}

.wave-bar:nth-child(1) { animation-delay: 0s; height: 50px; }
.wave-bar:nth-child(2) { animation-delay: 0.1s; height: 70px; }
.wave-bar:nth-child(3) { animation-delay: 0.2s; height: 90px; }
.wave-bar:nth-child(4) { animation-delay: 0.3s; height: 60px; }
.wave-bar:nth-child(5) { animation-delay: 0.4s; height: 100px; background: var(--accent); }
.wave-bar:nth-child(6) { animation-delay: 0.5s; height: 70px; }
.wave-bar:nth-child(7) { animation-delay: 0.6s; height: 50px; }
.wave-bar:nth-child(8) { animation-delay: 0.7s; height: 30px; }

@keyframes wave {
  0%, 100% { transform: scaleY(0.5); opacity: 0.5; }
  50% { transform: scaleY(1); opacity: 1; }
}

/* Closing */
.closing {
  padding: 120px 40px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
}

.closing h2 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.closing p {
  color: var(--fg-muted);
  font-size: 19px;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

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

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 18px;
}

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

.footer-meta {
  font-size: 13px;
  color: var(--fg-dim);
}

/* Responsive */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 100px 24px 60px; }
  .features { padding: 60px 24px; }
  .features-grid { grid-template-columns: 1fr; gap: 20px; }
  .different { grid-template-columns: 1fr; gap: 40px; padding: 60px 24px; }
  .closing { padding: 80px 24px; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}