/* BASE */
:root {
  --bg: #0d0d12;
  --bg2: #111118;
  --bg3: #16161e;
  --fg: #e8e4dc;
  --fg-muted: #8a8680;
  --accent: #f5a623;
  --accent-dim: rgba(245, 166, 35, 0.12);
  --green: #34d399;
  --green-dim: rgba(52, 211, 153, 0.15);
  --red: #f87171;
  --yellow: #fbbf24;
  --border: rgba(255,255,255,0.07);
  --border-accent: rgba(245, 166, 35, 0.3);
}

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

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

.mono { font-family: 'IBM Plex Mono', monospace; }

/* NAV */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-left { display: flex; align-items: center; gap: 12px; }
.nav-logo {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.5px;
  color: var(--fg);
}
.nav-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--border-accent);
  padding: 2px 8px;
  border-radius: 4px;
}

.nav-right { display: flex; align-items: center; gap: 20px; }
.nav-status {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.dot-green { background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse-green 2s infinite; }
@keyframes pulse-green {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* HERO */
.hero {
  padding: 80px 48px 64px;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -100px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(245,166,35,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { max-width: 1100px; margin: 0 auto; }

.hero-label {
  margin-bottom: 28px;
}
.hero-label .mono {
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.05em;
  border-left: 2px solid var(--accent);
  padding-left: 12px;
}

.hero-headline {
  font-family: 'IBM Plex Mono', monospace;
  font-size: clamp(52px, 7vw, 88px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -3px;
  color: var(--fg);
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 520px;
  margin-bottom: 48px;
  line-height: 1.7;
}

.hero-terminal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  max-width: 580px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
}
.term-header {
  background: var(--bg3);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}
.term-dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.term-dot.red { background: #f87171; }
.term-dot.yellow { background: #fbbf24; }
.term-dot.green { background: #34d399; }
.term-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--fg-muted);
  margin-left: 8px;
}
.term-body { padding: 20px 24px; }
.term-line {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  color: var(--fg-muted);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.term-line:last-child { margin-bottom: 0; }
.spacer { margin-top: 4px; padding-top: 8px; border-top: 1px solid var(--border); }
.prompt { color: var(--accent); font-weight: 600; }
.ok { color: var(--green); font-size: 12px; }
.muted { color: var(--fg-muted); font-size: 12px; }

/* OPS LIVE */
.opslive {
  padding: 64px 48px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.opslive-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto 36px;
}
.label-sm {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
}
.uppercase { text-transform: uppercase; }
.pulse-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--green);
  border: 1px solid var(--green-dim);
  background: var(--green-dim);
  padding: 4px 12px;
  border-radius: 20px;
}
.pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse-green 1.5s infinite;
}

.feed-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: 1100px;
  margin: 0 auto;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.feed-card {
  background: var(--bg2);
  padding: 28px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.feed-icon {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}
.feed-body { flex: 1; }
.feed-metric {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 28px;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
  margin-bottom: 6px;
}
.feed-desc {
  font-size: 13px;
  color: var(--fg-muted);
  margin-bottom: 8px;
  line-height: 1.4;
}
.feed-stat { font-family: 'IBM Plex Mono', monospace; font-size: 12px; }
.stat-up { color: var(--green); font-weight: 600; }

.opslive-footnote {
  max-width: 1100px;
  margin: 20px auto 0;
  font-size: 11px;
  color: var(--fg-muted);
  opacity: 0.6;
  letter-spacing: 0.05em;
}

/* FEATURES */
.features {
  padding: 80px 48px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.features-label {
  max-width: 1100px;
  margin: 0 auto 40px;
}
.features .label-sm { color: var(--accent); border-left: 2px solid var(--accent); padding-left: 12px; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 1100px;
  margin: 0 auto;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.feat {
  background: var(--bg);
  padding: 32px 28px;
  transition: background 0.2s;
}
.feat:hover { background: var(--bg2); }
.feat-primary {
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
}
.feat-icon-wrap {
  width: 48px; height: 48px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}
.feat-primary .feat-icon-wrap {
  background: rgba(245, 166, 35, 0.15);
  border-color: var(--border-accent);
}
.feat-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.feat-body {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* HOW IT WORKS */
.hiw {
  padding: 80px 48px;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}
.hiw-label { max-width: 1100px; margin: 0 auto 48px; }
.hiw .label-sm { color: var(--accent); border-left: 2px solid var(--accent); padding-left: 12px; }

.hiw-steps {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 0;
}
.step {
  flex: 1;
  padding: 0 32px;
}
.step:first-child { padding-left: 0; }
.step:last-child { padding-right: 0; }
.step-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.25;
  margin-bottom: 16px;
  letter-spacing: -2px;
}
.step-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.step-desc { font-size: 14px; color: var(--fg-muted); line-height: 1.65; }

.step-connector {
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
  flex-shrink: 0;
  opacity: 0.4;
}

/* PRINCIPLES */
.principles {
  padding: 80px 48px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.principles-label { max-width: 1100px; margin: 0 auto 40px; }
.principles .label-sm { color: var(--accent); border-left: 2px solid var(--accent); padding-left: 12px; }

.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  max-width: 1100px;
  margin: 0 auto;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.principle {
  background: var(--bg2);
  padding: 36px 32px;
}
.principle-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 16px;
  line-height: 1;
}
.principle-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.principle-body { font-size: 14px; color: var(--fg-muted); line-height: 1.65; }

/* CLOSING */
.closing {
  padding: 100px 48px;
  background: var(--bg2);
  position: relative;
  overflow: hidden;
}
.closing::before {
  content: '';
  position: absolute;
  bottom: -200px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(245,166,35,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.closing-inner { max-width: 900px; margin: 0 auto; text-align: center; }

.closing-headline {
  font-family: 'IBM Plex Mono', monospace;
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  color: var(--fg);
  line-height: 1.15;
  letter-spacing: -2px;
  margin-bottom: 24px;
}
.closing-body {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto 56px;
  line-height: 1.7;
}
.closing-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.cstat { padding: 0 40px; }
.cstat-num {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
  line-height: 1;
}
.cstat-label {
  display: block;
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.4;
}
.cstat-sep {
  width: 1px;
  height: 60px;
  background: var(--border);
}

/* FOOTER */
.footer {
  padding: 40px 48px;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 700;
  font-size: 16px;
  color: var(--fg);
}
.footer-tagline {
  font-size: 12px;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
}
.footer-links { font-size: 13px; color: var(--fg-muted); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 48px 24px 40px; }
  .hero-headline { letter-spacing: -1.5px; }
  .hero-terminal { max-width: 100%; }
  .opslive { padding: 48px 24px; }
  .feed-grid { grid-template-columns: repeat(2, 1fr); }
  .features { padding: 48px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .hiw { padding: 48px 24px; }
  .hiw-steps { flex-direction: column; gap: 32px; }
  .step-connector { display: none; }
  .principles { padding: 48px 24px; }
  .principles-grid { grid-template-columns: 1fr; }
  .closing { padding: 64px 24px; }
  .closing-stats { flex-direction: column; gap: 24px; }
  .cstat-sep { display: none; }
  .cstat { padding: 0; }
  .footer { padding: 32px 24px; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}