/* Base */
:root {
  --bg: #0b0e1f;
  --bg-2: #111524;
  --fg: #e8eaf2;
  --fg-muted: #8890a4;
  --accent: #00d9b5;
  --accent-dim: rgba(0, 217, 181, 0.12);
  --accent-glow: rgba(0, 217, 181, 0.35);
  --card-bg: #111524;
  --card-border: rgba(0, 217, 181, 0.1);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Nav */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.nav-brand { display: flex; align-items: center; }
.nav-logo { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; color: var(--fg); }
.nav-tagline { font-size: 0.75rem; color: var(--fg-muted); letter-spacing: 0.08em; text-transform: uppercase; }
.nav-actions { display: flex; align-items: center; gap: 1rem; }
.nav-demo-btn {
  background: var(--accent);
  color: #0b0e1f;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  text-decoration: none;
  transition: opacity 0.2s;
}
.nav-demo-btn:hover { opacity: 0.85; }

/* Hero */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding: 0 3rem;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,217,181,0.12) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%);
  pointer-events: none;
}
.hero-network {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.node {
  position: absolute;
  border-radius: 50%;
  background: var(--accent);
}
.node-center {
  width: 14px; height: 14px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 20px var(--accent-glow), 0 0 40px var(--accent-glow);
}
.node-1 { width: 8px; height: 8px; top: 20%; left: 25%; opacity: 0.6; animation: pulse 3s infinite 0.2s; }
.node-2 { width: 6px; height: 6px; top: 15%; right: 25%; opacity: 0.5; animation: pulse 3s infinite 0.6s; }
.node-3 { width: 10px; height: 10px; top: 55%; left: 18%; opacity: 0.4; animation: pulse 3s infinite 1s; }
.node-4 { width: 7px; height: 7px; top: 60%; right: 20%; opacity: 0.5; animation: pulse 3s infinite 1.4s; }
.node-5 { width: 9px; height: 9px; bottom: 25%; left: 35%; opacity: 0.4; animation: pulse 3s infinite 0.8s; }
.node-6 { width: 6px; height: 6px; bottom: 20%; right: 30%; opacity: 0.35; animation: pulse 3s infinite 1.2s; }
.network-lines {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
}
@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.3); }
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-dim);
  border: 1px solid rgba(0,217,181,0.2);
  border-radius: 100px;
  padding: 0.35rem 1rem;
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 2rem;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1.75rem;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 560px;
  margin-bottom: 3rem;
  line-height: 1.7;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.stat { display: flex; flex-direction: column; gap: 0.2rem; }
.stat-number {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
}
.stat-label { font-size: 0.75rem; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.1); }

/* Proof */
.proof {
  padding: 3rem 3rem;
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.proof-inner { max-width: 1100px; }
.proof-label { font-size: 0.8rem; color: var(--fg-muted); margin-bottom: 1.5rem; letter-spacing: 0.04em; }
.proof-items { display: flex; gap: 3rem; flex-wrap: wrap; }
.proof-item { display: flex; align-items: center; gap: 1rem; }
.proof-icon { opacity: 0.8; }
.proof-metric { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--fg); }
.proof-context { font-size: 0.75rem; color: var(--fg-muted); }

/* Capabilities */
.capabilities {
  padding: 6rem 3rem;
  background: var(--bg);
}
.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.section-sub { font-size: 1rem; color: var(--fg-muted); max-width: 520px; margin: 0 auto; }
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}
.cap-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 2rem;
  transition: border-color 0.3s;
}
.cap-card:hover { border-color: rgba(0,217,181,0.25); }
.cap-card--primary {
  border-color: rgba(0,217,181,0.25);
  background: linear-gradient(135deg, rgba(0,217,181,0.07) 0%, var(--card-bg) 100%);
}
.cap-icon { margin-bottom: 1.25rem; }
.cap-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.cap-card p { font-size: 0.9rem; color: var(--fg-muted); line-height: 1.6; }

/* Outcomes */
.outcomes {
  padding: 6rem 3rem;
  background: var(--bg-2);
}
.outcomes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  max-width: 1100px;
  margin: 0 auto;
  align-items: center;
}
.outcome-text h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.outcome-text p { font-size: 1rem; color: var(--fg-muted); line-height: 1.7; margin-bottom: 1rem; }
.outcome-cards { display: flex; flex-direction: column; gap: 1.25rem; }
.outcome-card {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 1.5rem;
}
.outcome-card h4 { font-family: var(--font-display); font-size: 0.95rem; font-weight: 700; margin-bottom: 0.4rem; }
.outcome-card p { font-size: 0.85rem; color: var(--fg-muted); }
.outcome-metric {
  background: var(--accent-dim);
  border: 1px solid rgba(0,217,181,0.2);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  text-align: center;
}
.metric-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 0.25rem;
}
.metric-label { font-size: 0.8rem; color: var(--fg-muted); }

/* Closing */
.closing {
  padding: 8rem 3rem;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.closing-inner { max-width: 900px; margin: 0 auto; text-align: center; position: relative; z-index: 2; }
.closing-glow {
  position: absolute;
  width: 500px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,217,181,0.1) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.closing-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 2rem;
}
.closing-content p { font-size: 1.05rem; color: var(--fg-muted); line-height: 1.8; margin-bottom: 1.25rem; max-width: 680px; margin-left: auto; margin-right: auto; }

/* Footer */
.footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 3rem;
}
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-brand { display: flex; align-items: center; gap: 0.5rem; font-family: var(--font-display); font-weight: 700; font-size: 1rem; margin-bottom: 0.75rem; }
.footer-note { font-size: 0.8rem; color: var(--fg-muted); margin-bottom: 0.5rem; }
.footer-copy { font-size: 0.75rem; color: rgba(255,255,255,0.2); }

/* Responsive */
@media (max-width: 900px) {
  .nav { padding: 1.25rem 1.5rem; }
  .hero { padding: 0 1.5rem; min-height: 75vh; }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .outcomes-grid { grid-template-columns: 1fr; gap: 3rem; }
  .proof-items { gap: 2rem; }
  .capabilities, .outcomes, .closing { padding: 4rem 1.5rem; }
}
@media (max-width: 600px) {
  .cap-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 1.25rem; }
  .proof-items { flex-direction: column; gap: 1.25rem; }
  .footer { padding: 2rem 1.5rem; }
}