@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&family=Instrument+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg: #080A0E;
  --surface: #0E1117;
  --surface-2: #141820;
  --border: #1E2535;
  --fg: #E8EDF5;
  --fg-muted: #7B8399;
  --fg-subtle: #4A5166;
  --accent: #39FF8C;
  --accent-dim: rgba(57, 255, 140, 0.12);
  --warn: #FFB800;
  --warn-dim: rgba(255, 184, 0, 0.12);
  --fail: #FF4444;
  --fail-dim: rgba(255, 68, 68, 0.12);
  --font-display: 'Instrument Sans', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(8, 10, 14, 0.85);
  backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--fg);
}
.nav-status {
  font-size: 0.75rem;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
}

/* HERO */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 120px 24px 80px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 80%);
  pointer-events: none;
}
.hero-content {
  position: relative;
}
.hero-eyebrow {
  margin-bottom: 24px;
}
.eyebrow-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(57, 255, 140, 0.2);
  padding: 4px 12px;
  border-radius: 4px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-headline em {
  font-style: normal;
  color: var(--accent);
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.65;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
}
.hero-stat {
  padding: 0 28px;
}
.hero-stat:first-child { padding-left: 0; }
.stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  display: block;
  font-size: 0.72rem;
  color: var(--fg-subtle);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* TERMINAL */
.hero-terminal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(57,255,140,0.04), 0 32px 64px rgba(0,0,0,0.5);
  position: relative;
}
.terminal-header {
  background: var(--surface-2);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}
.terminal-dots {
  display: flex;
  gap: 6px;
}
.terminal-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--fg-subtle);
}
.terminal-title {
  font-family: 'Courier New', monospace;
  font-size: 0.72rem;
  color: var(--fg-muted);
  margin-left: 8px;
}
.terminal-body {
  padding: 20px;
}
.terminal-line {
  font-family: 'Courier New', monospace;
  font-size: 0.78rem;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 5px 0;
  border-bottom: 1px solid rgba(30,37,53,0.5);
}
.ts { color: var(--fg-subtle); flex-shrink: 0; width: 65px; }
.agent { color: var(--fg-muted); flex-shrink: 0; min-width: 120px; }
.ok { color: var(--accent); font-weight: 700; flex-shrink: 0; width: 40px; }
.warn { color: var(--warn); font-weight: 700; flex-shrink: 0; width: 40px; }
.fail { color: var(--fail); font-weight: 700; flex-shrink: 0; width: 40px; }
.msg { color: var(--fg-subtle); }
.terminal-status-bar {
  margin-top: 14px;
  font-family: 'Courier New', monospace;
  font-size: 0.72rem;
  color: var(--fg-subtle);
  display: flex;
  gap: 16px;
  padding-top: 4px;
}
.bar-green { color: var(--accent); }
.bar-amber { color: var(--warn); }
.bar-red { color: var(--fail); }

/* SECTION SHARED */
.section-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--fg);
}

/* SIGNAL STATES */
.signal-states {
  padding: 80px 24px;
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
}
.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 48px;
}
.signal-card {
  padding: 36px 32px;
  background: var(--surface);
}
.signal-icon { margin-bottom: 20px; }
.signal-label {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
}
.signal-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.6;
}
.signal-ok .signal-icon svg { color: var(--accent); }
.signal-warn .signal-icon svg { color: var(--warn); }
.signal-fail .signal-icon svg { color: var(--fail); }

/* WHAT YOU CATCH */
.catch-section {
  padding: 80px 24px;
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
}
.catch-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.catch-body {
  color: var(--fg-muted);
  margin-top: 20px;
  font-size: 0.95rem;
  line-height: 1.7;
}
.catch-list { display: flex; flex-direction: column; gap: 0; }
.catch-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.catch-item:first-child { border-top: 1px solid var(--border); }
.catch-icon-wrap {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.fail-icon { background: var(--fail-dim); }
.warn-icon { background: var(--warn-dim); }
.catch-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 4px;
}
.catch-desc { font-size: 0.82rem; color: var(--fg-muted); line-height: 1.55; }

/* METRICS */
.metrics-section {
  padding: 60px 24px;
  border-top: 1px solid var(--border);
}
.metrics-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.metric-card {
  background: var(--surface);
  padding: 36px 28px;
  text-align: left;
}
.metric-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 8px;
}
.metric-unit {
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--fg-muted);
}
.metric-label {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 6px;
}
.metric-note { font-size: 0.78rem; color: var(--fg-subtle); }

/* MANIFESTO */
.manifesto {
  padding: 80px 24px;
  border-top: 1px solid var(--border);
}
.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}
.manifesto-quote-mark {
  font-family: Georgia, serif;
  font-size: 8rem;
  line-height: 0.5;
  color: var(--accent);
  opacity: 0.15;
  position: absolute;
  top: -20px;
  left: -20px;
}
.manifesto-text {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 400;
  font-style: italic;
  color: var(--fg);
  line-height: 1.55;
  letter-spacing: -0.01em;
  border: none;
  padding: 0;
  margin: 0;
}
.manifesto-attribution {
  margin-top: 28px;
  font-size: 0.78rem;
  color: var(--fg-subtle);
  display: flex;
  align-items: center;
  gap: 12px;
}
.attr-line {
  width: 32px;
  height: 1px;
  background: var(--fg-subtle);
}

/* CLOSING */
.closing {
  padding: 80px 24px;
  border-top: 1px solid var(--border);
}
.closing-inner { max-width: 1200px; margin: 0 auto; }
.closing-body {
  color: var(--fg-muted);
  font-size: 1rem;
  max-width: 620px;
  line-height: 1.7;
  margin-top: 20px;
}
.closing-vision {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 48px;
}
.vision-item { flex: 1; }
.vision-year {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}
.vision-text {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.5;
}
.vision-arrow {
  width: 24px;
  height: 1px;
  background: var(--border);
  flex-shrink: 0;
  position: relative;
}
.vision-arrow::after {
  content: '';
  position: absolute;
  right: 0;
  top: -3px;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--border);
  border-top: 1.5px solid var(--border);
  transform: rotate(45deg);
}

/* FOOTER */
.footer {
  padding: 40px 24px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--fg);
}
.footer-tagline {
  font-size: 0.82rem;
  color: var(--fg-muted);
}
.footer-copy {
  font-size: 0.72rem;
  color: var(--fg-subtle);
  margin-top: 8px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 100px; }
  .hero-terminal { display: none; }
  .catch-inner { grid-template-columns: 1fr; gap: 40px; }
  .signal-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .closing-vision { flex-direction: column; align-items: flex-start; gap: 16px; }
  .vision-arrow { display: none; }
}
@media (max-width: 600px) {
  .metrics-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .hero-stat-divider { display: none; }
  .hero-stat { padding: 0; border-bottom: 1px solid var(--border); padding-bottom: 16px; }
}