:root {
  --bg: #0d0d0f;
  --surface: #141418;
  --surface-2: #1c1c21;
  --fg: #f0ede8;
  --fg-muted: #8a8690;
  --accent: #f59e0b;
  --accent-dim: rgba(245,158,11,0.15);
  --ok: #22c55e;
  --warn: #eab308;
  --info: #60a5fa;
  --border: rgba(255,255,255,0.08);
  --font-mono: 'JetBrains Mono', monospace;
  --font-body: 'Inter', sans-serif;
}

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

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;
  border-bottom: 1px solid var(--border);
  background: rgba(13,13,15,0.92);
  backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.5px;
}
.logo-mark { color: var(--accent); font-size: 20px; }
.logo-text { color: var(--fg); }
.nav-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-muted);
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 6px var(--ok);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.status-label { color: var(--fg-muted); }

/* HERO */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-mono);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 20px;
}
.hero-lede {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 420px;
  margin-bottom: 40px;
}
.hero-meta {
  display: flex;
  gap: 32px;
}
.hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.meta-label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--fg-muted);
}
.meta-value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
}

/* TERMINAL */
.hero-terminal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}
.terminal-bar {
  background: var(--surface-2);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border);
}
.terminal-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.red { background: #ff5f57; }
.yellow { background: #ffbd2e; }
.green { background: #28c840; }
.terminal-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  margin-left: 8px;
}
.terminal-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  max-height: 340px;
  overflow: hidden;
}
.log-entry {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  padding: 4px 8px;
  border-radius: 4px;
}
.log-info { color: var(--info); background: rgba(96,165,250,0.06); }
.log-ok { color: var(--ok); background: rgba(34,197,94,0.06); }
.log-warn { color: var(--warn); background: rgba(234,179,8,0.06); }

/* PROOF SECTION */
.proof-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 80px;
}
.proof-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--fg-muted);
  text-align: center;
  margin-bottom: 32px;
}
.proof-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: start;
}
.proof-col {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
}
.human-col { border-color: rgba(255,255,255,0.12); }
.ai-col { border-color: var(--accent); box-shadow: 0 0 40px rgba(245,158,11,0.08); }
.col-header {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.human-header { color: var(--fg-muted); }
.ai-header { color: var(--accent); }
.col-icon { font-size: 16px; }
.task-item {
  font-size: 13px;
  color: var(--fg-muted);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  line-height: 1.4;
}
.task-item:last-child { border-bottom: none; }
.task-ai { color: var(--fg); }
.proof-divider {
  font-size: 28px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 800;
  display: flex;
  align-items: center;
  padding-top: 80px;
}

/* FEATURES */
.features {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 24px;
}
.features-header {
  max-width: 1100px;
  margin: 0 auto 56px;
  text-align: center;
}
.features-header h2 {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}
.features-header p {
  font-size: 16px;
  color: var(--fg-muted);
  max-width: 500px;
  margin: 0 auto;
}
.feature-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  padding: 28px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: var(--accent); }
.feature-icon {
  font-size: 28px;
  color: var(--accent);
  margin-bottom: 16px;
}
.feature-card h3 {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.feature-card p {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* PHILOSOPHY */
.philosophy {
  max-width: 1100px;
  margin: 0 auto;
  padding: 96px 24px;
}
.philosophy-content { max-width: 780px; }
blockquote {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.5vw, 30px);
  font-weight: 700;
  font-style: normal;
  letter-spacing: -1px;
  line-height: 1.3;
  color: var(--fg);
  margin-bottom: 32px;
  padding-left: 24px;
  border-left: 3px solid var(--accent);
}
.philosophy-body {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 56px;
}
.philosophy-stats {
  display: flex;
  gap: 48px;
}
.stat {}
.stat-number {
  font-family: var(--font-mono);
  font-size: 42px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
}

/* CLOSING */
.closing {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 96px 24px;
  text-align: center;
}
.closing-content { max-width: 680px; margin: 0 auto; }
.closing h2 {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.2;
  margin-bottom: 20px;
}
.closing p {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 40px;
}
.cta-text {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
}
.footer-logo { color: var(--accent); font-size: 18px; }
.footer-name { color: var(--fg); }
.footer-tagline { font-size: 13px; color: var(--fg-muted); }
.footer-meta { font-size: 12px; color: var(--fg-muted); font-family: var(--font-mono); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 56px 24px 48px; }
  .hero-terminal { display: none; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-divider { display: none; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .philosophy-stats { gap: 32px; }
  .stat-number { font-size: 32px; }
}
@media (max-width: 600px) {
  .feature-grid { grid-template-columns: 1fr; }
  .hero-meta { gap: 20px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}