:root {
  --bg: #0a1628;
  --bg-2: #0f1e35;
  --bg-card: #112035;
  --fg: #e8edf5;
  --fg-muted: #7a8ba3;
  --accent: #f0a500;
  --accent-dim: #c8871a;
  --border: rgba(255,255,255,0.06);
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
}

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

html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Navbar */
.navbar {
  padding: 1.5rem 3rem;
  border-bottom: 1px solid var(--border);
}
.navbar-inner {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}
.navbar-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.navbar-tagline {
  font-size: 0.875rem;
  color: var(--fg-muted);
  font-weight: 300;
}

/* Hero */
.hero {
  padding: 5rem 3rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 1.0625rem;
  color: var(--fg-muted);
  font-weight: 300;
  max-width: 480px;
  line-height: 1.7;
}
.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
}
.hero-card-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}
.hero-card-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  color: var(--fg);
  margin-bottom: 0.75rem;
}
.hero-card-desc {
  font-size: 0.9375rem;
  color: var(--fg-muted);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}
.hero-card-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: #4ade80;
  font-weight: 500;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 6px rgba(74, 222, 128, 0.5);
}

/* Stats */
.stats {
  padding: 3rem 3rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: 1200px;
  margin: 0 auto;
}
.stat {
  padding: 1.5rem 2rem;
  border-right: 1px solid var(--border);
  text-align: left;
}
.stat:last-child { border-right: none; }
.stat-value {
  font-family: var(--font-display);
  font-size: 2.25rem;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  font-weight: 400;
}

/* Platform */
.platform {
  padding: 5rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
}
.platform-header {
  margin-bottom: 3rem;
}
.platform-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--fg);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}
.platform-sub {
  font-size: 1.0625rem;
  color: var(--fg-muted);
  font-weight: 300;
  max-width: 560px;
}
.platform-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.platform-logo-item {
  padding: 0.5rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.875rem;
  color: var(--fg-muted);
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* Features */
.features {
  padding: 5rem 3rem;
  background: var(--bg-2);
}
.features-header {
  max-width: 1200px;
  margin: 0 auto 3rem;
}
.features-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--fg);
  letter-spacing: -0.02em;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  max-width: 1200px;
  margin: 0 auto;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
  border-radius: 6px;
}
.feature-number {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}
.feature-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--fg);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.feature-desc {
  font-size: 0.9375rem;
  color: var(--fg-muted);
  font-weight: 300;
  line-height: 1.65;
}

/* Closing */
.closing {
  padding: 6rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
}
.closing-inner {
  max-width: 760px;
}
.closing-quote {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.5vw, 2rem);
  color: var(--fg);
  font-style: italic;
  line-height: 1.45;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}
.closing-attr {
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 2.5rem;
}
.closing-body {
  font-size: 1.0625rem;
  color: var(--fg-muted);
  font-weight: 300;
  line-height: 1.7;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 3rem;
  background: var(--bg-2);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--fg);
  margin-bottom: 0.5rem;
}
.footer-sub {
  font-size: 0.9375rem;
  color: var(--fg-muted);
  margin-bottom: 1.5rem;
}
.footer-meta {
  font-size: 0.8125rem;
  color: rgba(122,139,163,0.5);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .hero, .stats, .platform, .features, .closing { padding-left: 1.5rem; padding-right: 1.5rem; }
  .navbar { padding: 1rem 1.5rem; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat { border-right: none; border-bottom: 1px solid var(--border); padding: 1.25rem 0; }
  .stat:last-child { border-bottom: none; }
}