:root {
  --bg: #0d0d0d;
  --bg-2: #111111;
  --surface: #1a1a1a;
  --surface-2: #222222;
  --gold: #d4a853;
  --gold-dim: rgba(212, 168, 83, 0.15);
  --green: #4ade80;
  --green-dim: rgba(74, 222, 128, 0.12);
  --blue: #60a5fa;
  --purple: #a78bfa;
  --text: #f0ede8;
  --text-dim: #8a8680;
  --text-muted: #555350;
  --border: #2a2a2a;
  --font-head: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

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;
  background: rgba(13, 13, 13, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
}
.nav-badge {
  font-size: 11px;
  font-weight: 500;
  background: var(--gold-dim);
  color: var(--gold);
  border: 1px solid rgba(212, 168, 83, 0.25);
  padding: 3px 9px;
  border-radius: 100px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212,168,83,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,168,83,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 40%, transparent 100%);
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  width: 100%;
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 24px;
}
.hero-headline em {
  font-style: italic;
  color: var(--gold);
}
.hero-sub {
  font-size: 17px;
  color: var(--text-dim);
  line-height: 1.65;
  max-width: 480px;
}

/* AGENT CARDS */
.hero-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.agent-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px 24px;
  transition: border-color 0.2s;
}
.agent-card:hover { border-color: rgba(212,168,83,0.3); }
.agent-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.agent-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.agent-badge {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--green-dim);
  color: var(--green);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.agent-badge.shield { background: rgba(96,165,250,0.12); color: var(--blue); }
.agent-badge.quantum { background: rgba(167,139,250,0.12); color: var(--purple); }
.agent-return {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 600;
  color: var(--green);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 4px;
}
.agent-sub {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 12px;
}
.agent-bar {
  height: 3px;
  background: var(--surface-2);
  border-radius: 100px;
  margin-bottom: 10px;
  overflow: hidden;
}
.agent-bar-fill {
  height: 100%;
  background: var(--green);
  border-radius: 100px;
}
.agent-bar-fill.shield-fill { background: var(--blue); }
.agent-bar-fill.quantum-fill { background: var(--purple); }
.agent-meta {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-dim);
}

/* PERFORMANCE BAR */
.performance {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
}
.performance-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.perf-stat { text-align: center; }
.perf-num {
  font-family: var(--font-head);
  font-size: 36px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
}
.perf-label {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 6px;
}
.perf-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* SECTION COMMON */
.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.section-headline {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 56px;
}

/* HOW */
.how { padding: 100px 0; }
.how-inner { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.how-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  position: relative;
}
.how-num {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 300;
  color: var(--gold-dim);
  display: block;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.how-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}
.how-card p {
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.65;
}

/* AGENTS */
.agents { background: var(--bg-2); padding: 100px 0; }
.agents-inner { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.agents-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}
.agent-type {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
}
.agent-type-icon {
  width: 48px;
  height: 48px;
  background: var(--gold-dim);
  border: 1px solid rgba(212,168,83,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  margin-bottom: 20px;
}
.agent-type h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}
.agent-type p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* CLOSING */
.closing {
  padding: 120px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.closing-inner { max-width: 1200px; margin: 0 auto; padding: 0 32px; text-align: center; }
.closing-headline {
  font-family: var(--font-head);
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 24px;
}
.closing-sub {
  font-size: 18px;
  color: var(--text-dim);
  line-height: 1.65;
  max-width: 640px;
  margin: 0 auto 64px;
}
.closing-visual {
  display: flex;
  justify-content: center;
  gap: 80px;
}
.closing-stat { text-align: center; }
.closing-num {
  font-family: var(--font-head);
  font-size: 64px;
  font-weight: 300;
  color: var(--gold);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 12px;
}
.closing-desc {
  font-size: 14px;
  color: var(--text-dim);
  max-width: 180px;
  line-height: 1.4;
}

/* FOOTER */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 48px 0;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.footer-logo {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  display: block;
  margin-bottom: 8px;
}
.footer-tagline {
  font-size: 13px;
  color: var(--text-dim);
}
.footer-copy p {
  font-size: 12px;
  color: var(--text-muted);
  text-align: right;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .how-grid { grid-template-columns: 1fr; }
  .agents-grid { grid-template-columns: repeat(2, 1fr); }
  .closing-visual { flex-direction: column; gap: 40px; }
  .performance-inner { flex-wrap: wrap; justify-content: center; }
  .perf-divider { display: none; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-copy p { text-align: center; }
}
@media (max-width: 600px) {
  .agents-grid { grid-template-columns: 1fr; }
  .hero { padding: 100px 0 60px; }
  .hero-cards { gap: 12px; }
}