:root {
  --bg: #08080c;
  --bg-elevated: #111118;
  --bg-card: #16161f;
  --fg: #e8e6e1;
  --fg-muted: #8a8a96;
  --accent: #d4a853;
  --accent-glow: rgba(212, 168, 83, 0.12);
  --accent-border: rgba(212, 168, 83, 0.25);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1120px;
  --px: 24px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- Hero Nav ---- */
.hero-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0 48px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: var(--fg-muted);
  padding: 8px 18px;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--fg);
}

.nav-link--accent {
  color: var(--accent);
  border: 1px solid var(--accent-border);
  background: var(--accent-glow);
}

.nav-link--accent:hover {
  background: rgba(212, 168, 83, 0.2);
  color: var(--accent);
}

/* ---- Hero ---- */
.hero {
  position: relative;
  padding: 120px var(--px) 80px;
  max-width: var(--max-w);
  margin: 0 auto;
  overflow: hidden;
}

.hero-grid { position: relative; z-index: 2; }

.hero-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 7vw, 80px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 19px;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 40px;
}

.hero-tags {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.tag {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 18px;
  border: 1px solid var(--accent-border);
  border-radius: 100px;
  color: var(--accent);
  background: var(--accent-glow);
}

.hero-accent {
  position: absolute;
  top: -60px;
  right: -180px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
  pointer-events: none;
}

/* ---- Metrics ---- */
.metrics {
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 0 var(--px);
}

.metrics-bar {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 40px 0;
  gap: 20px;
}

.metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1;
}

.metric-value {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.metric-label {
  font-size: 13px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.metric-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.08);
}

/* ---- Features ---- */
.features {
  padding: 100px var(--px);
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}

.features-header h2,
.intel h2,
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin-bottom: 56px;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 36px 32px;
  transition: border-color 0.3s;
}

.feature-card:hover {
  border-color: var(--accent-border);
}

.feature-card-large {
  grid-column: 1 / -1;
  background: var(--bg-elevated);
  border-color: var(--accent-border);
}

.feature-icon {
  font-size: 22px;
  color: var(--accent);
  margin-bottom: 18px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* ---- Intel ---- */
.intel {
  padding: 80px var(--px) 100px;
  background: var(--bg-elevated);
}

.intel-content {
  max-width: var(--max-w);
  margin: 0 auto;
}

.intel-grid {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.intel-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 24px;
  border-radius: 10px;
  background: var(--bg-card);
  transition: background 0.2s;
}

.intel-item:hover {
  background: rgba(255,255,255,0.04);
}

.intel-item-highlight {
  background: var(--accent-glow);
  border: 1px solid var(--accent-border);
}

.intel-item-highlight:hover {
  background: var(--accent-glow);
}

.intel-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--fg);
  min-width: 140px;
}

.intel-detail {
  font-size: 14px;
  color: var(--fg-muted);
  text-align: right;
}

.intel-item-highlight .intel-name { color: var(--accent); }
.intel-item-highlight .intel-detail { color: var(--fg); }

/* ---- Closing ---- */
.closing {
  padding: 120px var(--px);
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}

.closing h2 {
  margin-bottom: 28px;
}

.closing p {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---- Footer ---- */
.site-footer {
  padding: 32px var(--px);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-content {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 13px;
  color: var(--fg-muted);
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--fg);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .hero { padding: 80px var(--px) 60px; }
  .hero-sub { font-size: 17px; }
  .metrics-bar { flex-wrap: wrap; gap: 16px; }
  .metric-divider { display: none; }
  .metric { min-width: 40%; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card-large { grid-column: 1; }
  .intel-item { flex-direction: column; align-items: flex-start; gap: 6px; }
  .intel-detail { text-align: left; }
  .closing { padding: 80px var(--px); }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 36px; }
  .hero-tags { gap: 8px; }
  .tag { font-size: 12px; padding: 6px 14px; }
  .feature-card { padding: 28px 24px; }
}