:root {
  --bg: #0B0E1A;
  --bg2: #11142A;
  --surface: #161B33;
  --surface2: #1E2444;
  --cyan: #00E5CC;
  --cyan-dim: rgba(0, 229, 204, 0.12);
  --text: #E8EAF6;
  --text-muted: #8A91B0;
  --text-dim: #555B7A;
  --border: rgba(138, 145, 176, 0.15);
  --font-display: '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(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  background: linear-gradient(to bottom, rgba(11,14,26,0.95) 0%, transparent 100%);
}
.nav-brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { font-size: 20px; color: var(--cyan); }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 17px; letter-spacing: -0.02em; color: var(--text); }
.nav-status { display: flex; align-items: center; gap: 8px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); animation: pulse 2s infinite; }
.status-text { font-size: 12px; color: var(--text-muted); letter-spacing: 0.05em; text-transform: uppercase; font-weight: 500; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 48px 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.18;
  filter: saturate(0.5);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, transparent 0%, var(--bg) 70%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}
.eyebrow-line { width: 40px; height: 1px; background: var(--cyan); }
.eyebrow-text { font-size: 11px; text-transform: uppercase; letter-spacing: 0.15em; color: var(--cyan); font-weight: 600; }
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 28px;
}
.hero-headline em { font-style: normal; color: var(--cyan); }
.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 56px;
}
.hero-metrics {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  padding: 24px 36px;
  width: fit-content;
}
.metric { text-align: center; padding: 0 32px; }
.metric-val { display: block; font-family: var(--font-display); font-size: 32px; font-weight: 800; color: var(--cyan); letter-spacing: -0.02em; }
.metric-label { display: block; font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 4px; }
.metric-divider { width: 1px; height: 40px; background: var(--border); }

/* ── Section Labels ── */
.section-label {
  display: inline-block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--cyan);
  font-weight: 600;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 48px;
}

/* ── Capabilities ── */
.capabilities { padding: 100px 48px; background: var(--bg2); }
.cap-header { margin-bottom: 56px; }
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.cap-card {
  background: var(--surface);
  padding: 36px 32px;
  transition: background 0.2s;
}
.cap-card:hover { background: var(--surface2); }
.cap-card--featured { grid-column: span 2; background: var(--surface2); border-left: 3px solid var(--cyan); }
.cap-icon { color: var(--cyan); margin-bottom: 20px; }
.cap-title { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 12px; letter-spacing: -0.01em; }
.cap-desc { font-size: 14px; color: var(--text-muted); line-height: 1.65; }

/* ── Dashboard Preview ── */
.dashboard-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 100px 48px;
  background: var(--bg);
}
.dash-desc { font-size: 16px; color: var(--text-muted); line-height: 1.7; margin-bottom: 36px; max-width: 440px; }
.dash-features { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.dash-features li { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--text-muted); }
.dash-visual { position: relative; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); }
.dash-img { width: 100%; display: block; filter: brightness(0.7) saturate(0.6); }
.dash-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, transparent 40%, rgba(0,229,204,0.05)); }

/* ── Philosophy ── */
.philosophy {
  padding: 100px 48px;
  background: var(--surface);
  text-align: center;
}
.phil-inner { max-width: 680px; margin: 0 auto; }
.phil-mark { margin-bottom: 40px; display: flex; justify-content: center; }
.phil-quote {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 20px;
}
.phil-attr { font-size: 13px; color: var(--text-dim); }

/* ── Closing ── */
.closing { padding: 100px 48px; background: var(--bg2); }
.closing-inner { max-width: 720px; }
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 32px;
}
.closing-body { font-size: 17px; color: var(--text-muted); line-height: 1.75; margin-bottom: 20px; }

/* ── Footer ── */
.footer { padding: 48px; border-top: 1px solid var(--border); background: var(--bg); }
.footer-inner { text-align: center; }
.footer-brand { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 12px; }
.footer-tagline { font-size: 14px; color: var(--text-muted); margin-bottom: 8px; }
.footer-legal { font-size: 12px; color: var(--text-dim); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 100px 24px 60px; }
  .capabilities, .dashboard-preview, .philosophy, .closing, .footer { padding: 60px 24px; }
  .cap-grid { grid-template-columns: 1fr; }
  .cap-card--featured { grid-column: span 1; }
  .dashboard-preview { grid-template-columns: 1fr; gap: 40px; }
  .hero-metrics { flex-direction: column; gap: 20px; padding: 20px 24px; }
  .metric-divider { width: 60px; height: 1px; }
  .metric { padding: 0; }
}