:root {
  --bg: #0A0A12;
  --surface: #11111E;
  --surface-2: #18182A;
  --border: #22223A;
  --fg: #E8E8F2;
  --fg-muted: #8888A8;
  --accent: #FF7B00;
  --accent-dim: rgba(255, 123, 0, 0.12);
  --accent-2: #00C8FF;
  --accent-2-dim: rgba(0, 200, 255, 0.1);
  --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(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 10, 18, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
}

.nav-tagline {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Section mixins */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px;
}

.section-header {
  margin-bottom: 56px;
}

.section-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.section-subtitle {
  font-size: 17px;
  color: var(--fg-muted);
  margin-top: 16px;
  max-width: 520px;
  line-height: 1.6;
}

/* Hero */
.hero {
  padding: 160px 48px 100px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(255, 123, 0, 0.2);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 28px;
}

.hero-headline em {
  font-style: normal;
  color: var(--accent);
}

.hero-body {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 500px;
  margin-bottom: 48px;
}

.hero-stat-row {
  display: flex;
  align-items: center;
  gap: 0;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 28px;
}

.hero-stat:first-child {
  padding-left: 0;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Prism Orb Visual */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.prism-orb {
  position: relative;
  width: 320px;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orb-core {
  position: absolute;
  width: 60px;
  height: 60px;
  background: radial-gradient(circle at 30% 30%, #fff 0%, var(--accent) 60%, #ff4d00 100%);
  border-radius: 50%;
  box-shadow: 0 0 40px rgba(255, 123, 0, 0.4), 0 0 80px rgba(255, 123, 0, 0.2);
  z-index: 2;
}

.orb-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  animation: orb-rotate 12s linear infinite;
}

.orb-ring-1 {
  width: 120px;
  height: 120px;
  border-color: rgba(255, 123, 0, 0.3);
  animation-duration: 8s;
}

.orb-ring-2 {
  width: 200px;
  height: 200px;
  border-color: rgba(0, 200, 255, 0.25);
  animation-duration: 14s;
  animation-direction: reverse;
}

.orb-ring-3 {
  width: 290px;
  height: 290px;
  border-color: rgba(255, 123, 0, 0.12);
  animation-duration: 20s;
}

@keyframes orb-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.refraction-label {
  position: absolute;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  padding: 4px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  white-space: nowrap;
}

.refraction-label-1 { top: 15px; left: 50%; transform: translateX(-50%); }
.refraction-label-2 { top: 50%; right: 0; transform: translateY(-50%); color: var(--accent); border-color: rgba(255, 123, 0, 0.25); }
.refraction-label-3 { bottom: 30px; right: 20px; }
.refraction-label-4 { bottom: 30px; left: 20px; }
.refraction-label-5 { top: 50%; left: 0; transform: translateY(-50%); color: var(--accent-2); border-color: rgba(0, 200, 255, 0.25); }

/* Manifesto */
.manifesto {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 96px 48px;
}

.manifesto-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.manifesto-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 40px;
}

.manifesto-content {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 64px;
  align-items: start;
}

.manifesto-problem {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.manifesto-problem:last-child { margin-bottom: 0; }

.manifesto-divider {
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--accent), transparent);
  align-self: stretch;
}

.manifesto-solution-label {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.manifesto-solution {
  font-size: 17px;
  color: var(--fg);
  line-height: 1.7;
  margin-bottom: 20px;
}

.manifesto-solution:last-child { margin-bottom: 0; }

/* Agent Roster */
.agent-roster {
  padding: 120px 48px;
}

.roster-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.agent-card {
  background: var(--surface);
  padding: 36px 32px;
  transition: background 0.2s;
}

.agent-card:hover {
  background: var(--surface-2);
}

.agent-icon {
  margin-bottom: 20px;
}

.agent-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.agent-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.agent-capabilities {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.capability-tag {
  font-size: 11px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--accent-dim);
  color: var(--accent);
  letter-spacing: 0.03em;
}

/* Differentiators */
.differentiators {
  padding: 120px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.diff-block {
  background: var(--surface);
  padding: 40px 32px;
}

.diff-block-primary {
  background: var(--accent-dim);
  border: 1px solid rgba(255, 123, 0, 0.15);
}

.diff-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.07);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 20px;
}

.diff-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.diff-body {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* Closing */
.closing {
  padding: 120px 48px;
  text-align: center;
  background: var(--bg);
}

.closing-inner {
  max-width: 800px;
  margin: 0 auto;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 28px;
}

.closing-body {
  font-size: 20px;
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 560px;
  margin: 0 auto 64px;
}

.closing-divider {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin: 0 auto 40px;
}

.closing-tagline {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.closing-tagline-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.closing-tagline-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
  letter-spacing: -0.02em;
}

.footer-desc {
  font-size: 14px;
  color: var(--fg-muted);
}

.footer-copy {
  font-size: 12px;
  color: var(--fg-muted);
  opacity: 0.5;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .hero-visual {
    display: none;
  }

  .manifesto-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .manifesto-divider {
    width: 100%;
    height: 1px;
    background: var(--border);
  }

  .roster-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .site-header {
    padding: 16px 24px;
  }

  .hero {
    padding: 120px 24px 64px;
  }

  .manifesto, .agent-roster, .differentiators, .closing, .site-footer {
    padding: 72px 24px;
  }

  .hero-headline {
    font-size: 40px;
  }

  .roster-grid {
    grid-template-columns: 1fr;
  }

  .diff-grid {
    grid-template-columns: 1fr;
  }

  .section-inner {
    padding: 0 24px;
  }
}