:root {
  --bg: #F8F5F0;
  --bg-alt: #EDE9E2;
  --fg: #1A1A18;
  --fg-muted: #6B6860;
  --accent: #C4973A;
  --accent-dark: #A07830;
  --green: #0D5C3D;
  --green-light: #EAF2EC;
  --white: #FFFFFF;
  --border: #DDD8CF;
  --font-display: 'Sora', 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;
}

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 245, 240, 0.9);
  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: 16px;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.03em;
}
.nav-tagline {
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}

/* HERO */
.hero {
  padding: 100px 32px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-kicker {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-lede {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--fg-muted);
  max-width: 460px;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.geo-orb {
  position: relative;
  width: 300px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.geo-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--accent);
}
.geo-ring-1 { width: 300px; height: 300px; opacity: 0.2; }
.geo-ring-2 { width: 220px; height: 220px; opacity: 0.3; }
.geo-ring-3 { width: 140px; height: 140px; opacity: 0.4; }
.geo-core {
  width: 60px;
  height: 60px;
  z-index: 1;
}
.geo-core svg { width: 100%; height: 100%; }

/* PRINCIPLES */
.principles {
  padding: 80px 32px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.principles-label {
  max-width: 1200px;
  margin: 0 auto 48px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
}
.principles-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.principle {}
.principle-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.4;
  margin-bottom: 16px;
}
.principle h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--fg);
}
.principle p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* AGENTS */
.agents {
  padding: 100px 32px;
  max-width: 1200px;
  margin: 0 auto;
}
.agents-header {
  margin-bottom: 64px;
}
.agents-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
}
.agents-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--fg);
}
.agent-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.agent-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.agent-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}
.agent-icon {
  margin-bottom: 20px;
}
.agent-card h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--fg);
}
.agent-card p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}
.agent-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--green);
  letter-spacing: 0.04em;
}
.status-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* HOW */
.how {
  background: var(--green);
  padding: 100px 32px;
}
.how-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.how-left .how-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.how-left h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 20px;
}
.how-left p {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}
.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.step:first-child { border-top: 1px solid rgba(255,255,255,0.15); }
.step-marker {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.06em;
  padding-top: 4px;
}
.step-body h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.step-body p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
}

/* MANIFESTO */
.manifesto {
  padding: 100px 32px;
  background: var(--fg);
}
.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 400;
  line-height: 1.6;
  color: var(--white);
  font-style: italic;
  margin-bottom: 24px;
}
.manifesto-attr {
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  font-weight: 500;
}

/* CLOSING */
.closing {
  padding: 100px 32px;
  text-align: center;
}
.closing-inner {
  max-width: 800px;
  margin: 0 auto;
}
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 24px;
}
.closing p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.75;
  max-width: 600px;
  margin: 0 auto 48px;
}
.closing-badge {
  display: inline-block;
}
.badge-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--green-light);
  border: 1px solid rgba(13, 92, 61, 0.2);
  border-radius: 100px;
  padding: 12px 24px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--green);
}

/* FOOTER */
.footer {
  background: var(--fg);
  padding: 80px 32px 32px;
  color: var(--white);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 80px;
  margin-bottom: 64px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 12px;
}
.footer-brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
}
.footer-links {
  display: flex;
  gap: 64px;
}
.footer-col-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  margin-bottom: 8px;
  transition: color 0.15s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  line-height: 1.6;
}

/* MOBILE */
@media (max-width: 768px) {
  .hero { padding: 60px 24px 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .geo-orb { width: 200px; height: 200px; }
  .geo-ring-1 { width: 200px; height: 200px; }
  .geo-ring-2 { width: 150px; height: 150px; }
  .geo-ring-3 { width: 100px; height: 100px; }
  .hero-headline { font-size: 2.4rem; }
  .principles { padding: 60px 24px; }
  .principles-grid { grid-template-columns: 1fr; gap: 32px; }
  .agents { padding: 60px 24px; }
  .agent-cards { grid-template-columns: 1fr; }
  .how { padding: 60px 24px; }
  .how-inner { grid-template-columns: 1fr; gap: 48px; }
  .manifesto { padding: 60px 24px; }
  .closing { padding: 60px 24px; }
  .footer { padding: 60px 24px 24px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { gap: 40px; }
  .nav-inner { padding: 14px 24px; }
}