/* ─── Variables ─────────────────────────────────────────────────── */
:root {
  --bg: #0a0f1e;
  --surface: #111827;
  --surface-2: #1a2337;
  --fg: #f0f4ff;
  --fg-muted: #8892a4;
  --accent: #00e5a0;
  --accent-2: #f59e0b;
  --border: #1e2a40;
  --code-bg: #0f1629;
  --red: #f87171;
}

/* ─── Reset & Base ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── Typography ────────────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; font-weight: 700; line-height: 1.1; }
p { font-family: 'DM Sans', sans-serif; }

/* ─── Nav ────────────────────────────────────────────────────────── */
.nav {
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 100;
}
.nav-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 16px; }
.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
  letter-spacing: -0.3px;
}
.nav-tagline { font-size: 13px; color: var(--fg-muted); margin-left: auto; }

/* ─── Hero ───────────────────────────────────────────────────────── */
.hero { padding: 80px 40px 60px; }
.hero-inner { max-width: 900px; margin: 0 auto; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  border: 1px solid rgba(0, 229, 160, 0.25);
  background: rgba(0, 229, 160, 0.06);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity: 0.4; } }

.hero-headline {
  font-size: clamp(36px, 5vw, 60px);
  color: var(--fg);
  margin-bottom: 20px;
  letter-spacing: -1.5px;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 600px;
  margin-bottom: 48px;
  line-height: 1.65;
}
.hero-stats { display: flex; align-items: center; gap: 32px; }
.hero-stat-value {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}
.hero-stat-label { font-size: 12px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.hero-stat-sep { width: 1px; height: 40px; background: var(--border); }

/* ─── Agent Feed ─────────────────────────────────────────────────── */
.agent-feed-section { padding: 0 40px 80px; }
.agent-feed-outer { max-width: 900px; margin: 0 auto; }
.agent-feed-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--fg-muted);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.agent-feed-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.5s infinite;
}
.agent-feed-window {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.agent-feed-titlebar {
  background: var(--surface);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}
.agent-feed-dots { display: flex; gap: 5px; }
.agent-feed-dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--border); display: block; }
.agent-feed-title { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--fg-muted); }
.agent-feed-body { padding: 20px 24px; display: flex; flex-direction: column; gap: 0; }
.feed-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 16px;
  align-items: start;
  padding: 10px 0;
  border-bottom: 1px solid rgba(30, 42, 64, 0.5);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--fg-muted);
}
.feed-item:last-child { border-bottom: none; }
.feed-time { color: var(--fg-muted); opacity: 0.5; padding-top: 1px; }
.feed-text { color: var(--fg); }
.feed-item--kill .feed-text { color: #4ade80; }
.feed-item--alert .feed-text { color: var(--accent-2); }
.feed-item--action .feed-text { color: var(--accent); }
.feed-item--report .feed-text { color: #a78bfa; }
.feed-item--sync .feed-text { color: var(--fg-muted); }

/* ─── Features ───────────────────────────────────────────────────── */
.features { padding: 80px 40px; border-top: 1px solid var(--border); }
.features-header { max-width: 1200px; margin: 0 auto 56px; }
.features-title { font-size: clamp(28px, 3.5vw, 42px); color: var(--fg); }
.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.feature-card {
  background: var(--bg);
  padding: 36px 32px;
  transition: background 0.2s;
}
.feature-card:hover { background: var(--surface); }
.feature-icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0, 229, 160, 0.08);
  border: 1px solid rgba(0, 229, 160, 0.15);
  border-radius: 10px;
  color: var(--accent);
  margin-bottom: 20px;
}
.feature-name { font-size: 17px; color: var(--fg); margin-bottom: 10px; font-weight: 600; }
.feature-desc { font-size: 14px; color: var(--fg-muted); line-height: 1.6; }

/* ─── How It Works ────────────────────────────────────────────────── */
.how-it-works { padding: 80px 40px; border-top: 1px solid var(--border); background: var(--surface); }
.hiw-header { max-width: 1200px; margin: 0 auto 56px; }
.hiw-title { font-size: clamp(28px, 3.5vw, 42px); }
.hiw-steps { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.hiw-step-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--surface-2);
  line-height: 1;
  margin-bottom: 20px;
}
.hiw-step-title { font-size: 18px; color: var(--fg); margin-bottom: 10px; }
.hiw-step-desc { font-size: 14px; color: var(--fg-muted); line-height: 1.6; }

/* ─── Manifesto ──────────────────────────────────────────────────── */
.manifesto { padding: 80px 40px; border-top: 1px solid var(--border); }
.manifesto-inner { max-width: 800px; margin: 0 auto; }
.manifesto-quote {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(20px, 2.5vw, 28px);
  font-style: italic;
  color: var(--fg);
  line-height: 1.5;
  border-left: 3px solid var(--accent);
  padding-left: 28px;
  margin-bottom: 36px;
}
.manifesto-body { font-size: 16px; color: var(--fg-muted); line-height: 1.75; margin-bottom: 20px; }

/* ─── Closing ─────────────────────────────────────────────────────── */
.closing { padding: 100px 40px; border-top: 1px solid var(--border); background: var(--surface); }
.closing-inner { max-width: 800px; margin: 0 auto; text-align: center; }
.closing-headline {
  font-size: clamp(28px, 4vw, 52px);
  color: var(--fg);
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.closing-sub { font-size: 16px; color: var(--fg-muted); max-width: 520px; margin: 0 auto; line-height: 1.7; }

/* ─── Footer ──────────────────────────────────────────────────────── */
.footer { padding: 40px; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-logo { font-family: 'Space Grotesk', sans-serif; font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.footer-tagline { font-size: 13px; color: var(--fg-muted); margin-bottom: 24px; }
.footer-links { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--fg-muted); }
.footer-sep { width: 3px; height: 3px; border-radius: 50%; background: var(--fg-muted); }

/* ─── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero { padding: 60px 24px 40px; }
  .agent-feed-section { padding: 0 24px 60px; }
  .features { padding: 60px 24px; }
  .hiw-steps { grid-template-columns: 1fr; gap: 40px; }
  .how-it-works { padding: 60px 24px; }
  .manifesto { padding: 60px 24px; }
  .closing { padding: 60px 24px; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .features-grid { border-radius: 10px; }
  .nav { padding: 16px 24px; }
  .footer { padding: 32px 24px; }
}