:root {
  --bg: #0D0D0D;
  --fg: #F5F5F0;
  --accent: #FF8C00;
  --accent-dim: rgba(255,140,0,0.12);
  --muted: #888888;
  --border: rgba(245,245,240,0.08);
  --card: rgba(255,255,255,0.03);
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 48px;
  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;
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.02em;
}
.nav-tag {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 48px 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,140,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,140,0,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}
.hero-pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  border: 1px solid rgba(255,140,0,0.06);
  pointer-events: none;
}
.hero-pulse-ring::before {
  content: '';
  position: absolute;
  inset: -60px;
  border-radius: 50%;
  border: 1px solid rgba(255,140,0,0.04);
}
.hero-content {
  position: relative;
  max-width: 800px;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(255,140,0,0.25);
  background: var(--accent-dim);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 40px;
}
.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-headline {
  font-size: clamp(52px, 8vw, 96px);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.04em;
  margin-bottom: 28px;
}
.hero-accent {
  color: var(--accent);
  display: block;
}
.hero-lede {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--muted);
  line-height: 1.6;
  max-width: 560px;
  margin: 0 auto 60px;
  font-weight: 400;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card);
  overflow: hidden;
}
.stat {
  padding: 24px 40px;
}
.stat-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: 'DM Mono', monospace;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* HOW */
.how {
  padding: 100px 48px;
  border-top: 1px solid var(--border);
}
.how-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.how-label {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 48px;
}
.how-steps {
  display: flex;
  align-items: center;
  gap: 24px;
}
.step {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}
.step-num {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.step-body h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.step-body p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}
.step-arrow {
  flex-shrink: 0;
}

/* FEATURES */
.features {
  padding: 100px 48px;
  border-top: 1px solid var(--border);
}
.features-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.features-header {
  margin-bottom: 60px;
}
.features-title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.03em;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  transition: border-color 0.2s;
}
.feature-card:hover {
  border-color: rgba(255,140,0,0.2);
}
.feature-icon {
  margin-bottom: 20px;
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}
.features-callout {
  margin-top: 40px;
  border: 1px solid rgba(255,140,0,0.15);
  background: var(--accent-dim);
  border-radius: 16px;
  padding: 28px 36px;
}
.callout-inner {
  max-width: 700px;
}
.callout-text {
  font-size: 16px;
  color: var(--fg);
  line-height: 1.6;
}

/* CLOSING */
.closing {
  padding: 120px 48px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}
.closing-pulse {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  margin-bottom: 48px;
}
.pulse-ring-1 {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(255,140,0,0.2);
  animation: pulse-expand 3s ease-out infinite;
}
.pulse-ring-2 {
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  border: 1px solid rgba(255,140,0,0.12);
  animation: pulse-expand 3s ease-out infinite 1.5s;
}
@keyframes pulse-expand {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(2.5); opacity: 0; }
}
.pulse-core {
  position: relative;
  z-index: 1;
}
.closing-headline {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 24px;
}
.closing-sub {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.6;
}

/* FOOTER */
.footer {
  padding: 48px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
}
.footer-tagline {
  flex: 1;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
}
.footer-copy {
  font-size: 12px;
  color: var(--muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 0 24px; }
  .hero { padding: 100px 24px 60px; }
  .hero-headline { font-size: 44px; }
  .hero-stats { flex-direction: column; }
  .stat-divider { width: 100%; height: 1px; }
  .how-steps { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }
  .features-grid { grid-template-columns: 1fr; }
  .how, .features, .closing { padding: 60px 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
}