:root {
  --bg: #faf8f4;
  --bg-alt: #f0ede6;
  --fg: #1a1a1a;
  --fg-muted: #6b6560;
  --accent: #3a5a40;
  --accent-light: #a3b18a;
  --gold: #c9a84c;
  --white: #ffffff;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  line-height: 1.15;
}

/* Nav */
.nav {
  padding: 1.5rem 3rem;
  border-bottom: 1px solid var(--bg-alt);
}
.nav-inner {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
}
.nav-tagline {
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-weight: 300;
}

/* Hero */
.hero {
  padding: 6rem 3rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 1rem;
}
.hero-headline {
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--fg);
  margin-bottom: 1.5rem;
}
.hero-lede {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 440px;
  line-height: 1.7;
}

/* Agent card */
.agent-card {
  background: var(--white);
  border: 1px solid var(--bg-alt);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 4px 32px rgba(0,0,0,0.06);
}
.agent-card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.agent-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ccc;
}
.agent-dot.active {
  background: #4ade80;
  box-shadow: 0 0 0 3px rgba(74,222,128,0.25);
}
.agent-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  font-weight: 500;
  letter-spacing: 0.05em;
}
.agent-task {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--bg-alt);
  font-size: 0.9rem;
}
.agent-task:last-of-type { border-bottom: none; }
.task-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  flex-shrink: 0;
}
.agent-time {
  margin-top: 1.25rem;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 500;
  font-style: italic;
}

/* Features */
.features {
  background: var(--bg-alt);
  padding: 6rem 3rem;
}
.features-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.features-header {
  margin-bottom: 3rem;
}
.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.section-heading {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  color: var(--fg);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.feature-card {
  background: var(--white);
  border-radius: 12px;
  padding: 1.75rem;
  border: 1px solid rgba(0,0,0,0.05);
}
.feature-icon {
  color: var(--accent);
  margin-bottom: 1rem;
}
.feature-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--fg);
}
.feature-card p {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Manifesto */
.manifesto {
  padding: 6rem 3rem;
  background: var(--accent);
}
.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-quote {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  color: var(--white);
  line-height: 1.5;
  font-style: italic;
  margin-bottom: 1.5rem;
}
.manifesto-attr {
  font-size: 0.85rem;
  color: var(--accent-light);
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* Closer */
.closer {
  padding: 5rem 3rem;
}
.closer-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.closer-text {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.8;
}

/* Footer */
.footer {
  border-top: 1px solid var(--bg-alt);
  padding: 2rem 3rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  color: var(--accent);
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .hero, .features, .manifesto, .closer, .footer { padding-left: 1.5rem; padding-right: 1.5rem; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 0.5rem; text-align: center; }
}