/* Base */
:root {
  --bg: #0d0d0d;
  --surface: #161616;
  --surface-2: #1e1e1e;
  --border: #2a2a2a;
  --fg: #f2f2f2;
  --fg-2: #a0a0a0;
  --accent: #ff5c00;
  --accent-dim: #cc4800;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13,13,13,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.02em;
}

nav {
  display: flex;
  gap: 32px;
}

nav a {
  color: var(--fg-2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s;
}

nav a:hover { color: var(--fg); }

/* Hero */
.hero {
  padding: 160px 0 80px;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 760px;
}

.hero-eyebrow {
  margin-bottom: 24px;
}

.eyebrow-tag {
  display: inline-block;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--fg-2);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 2px;
}

.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(64px, 10vw, 96px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 20px;
  color: var(--fg-2);
  line-height: 1.6;
  max-width: 540px;
  font-weight: 300;
}

/* Stats */
.stats {
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: flex;
  align-items: center;
  gap: 0;
}

.stat-item {
  flex: 1;
  text-align: center;
  padding: 0 24px;
}

.stat-value {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 13px;
  color: var(--fg-2);
  line-height: 1.4;
  font-weight: 400;
}

.stat-divider {
  width: 1px;
  height: 56px;
  background: var(--border);
  flex-shrink: 0;
}

/* Features */
.features {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 40px;
}

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

.feature-card {
  background: var(--bg);
  padding: 40px 36px;
}

.feature-number {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--fg-2);
  margin-bottom: 20px;
}

.feature-title {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.feature-desc {
  font-size: 15px;
  color: var(--fg-2);
  line-height: 1.6;
  font-weight: 300;
}

/* Closing */
.closing {
  padding: 100px 0;
}

.closing-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.closing-headline {
  font-family: var(--font-head);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
}

.closing-body {
  font-size: 18px;
  color: var(--fg-2);
  line-height: 1.7;
  max-width: 540px;
  font-weight: 300;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 4px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--fg-2);
}

.footer-meta {
  font-size: 13px;
  color: var(--fg-2);
}

/* Responsive */
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .hero { padding: 120px 0 60px; }
  .hero-headline { font-size: 56px; }
  .stats-grid { flex-direction: column; gap: 32px; }
  .stat-divider { width: 60px; height: 1px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card { padding: 28px 24px; }
  .closing { padding: 60px 0; }
  nav { display: none; }
}