/* ─── TOKENS ─────────────────────────────────────────── */
:root {
  --bg:        #08080f;
  --surface:   #0e0e1a;
  --surface2:   #141420;
  --border:     rgba(255,255,255,0.07);
  --border2:    rgba(255,255,255,0.04);
  --fg:         #e8e8f0;
  --fg2:        #8888a8;
  --fg3:        #4a4a60;
  --cyan:       #00E5FF;
  --cyan-dim:   rgba(0,229,255,0.12);
  --cyan-glow:  rgba(0,229,255,0.06);
  --amber:      #FFB300;
  --amber-dim:  rgba(255,179,0,0.12);
  --red:        #FF4D6A;
  --red-dim:    rgba(255,77,106,0.12);
  --green:      #00E5A0;
  --green-dim:  rgba(0,229,160,0.12);
  --font-head:  'Syne', sans-serif;
  --font-data:  'DM Mono', monospace;
  --radius:     10px;
  --radius-lg:  16px;
}

/* ─── 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: var(--font-head);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ─── SCROLLBAR ───────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--fg3); border-radius: 3px; }

/* ─── SELECTION ───────────────────────────────────────── */
::selection { background: var(--cyan-dim); color: var(--cyan); }

/* ─── NAV ─────────────────────────────────────────────── */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 52px;
  background: rgba(8,8,15,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.topbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.03em;
}
.topbar-status {
  display: flex;
  align-items: center;
  gap: 8px;
}
.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-glow 2s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--green); }
  50%       { opacity: 0.6; box-shadow: 0 0 16px var(--green); }
}
.status-text {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--fg2);
  letter-spacing: 0.04em;
}

/* ─── HERO ────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  padding: 100px 64px 80px;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}
.hero-left {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.hero-eyebrow { }
.eyebrow-tag {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0,229,255,0.2);
  padding: 5px 12px;
  border-radius: 4px;
}
.hero-headline {
  font-size: clamp(28px, 3.2vw, 48px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--fg);
}
.hero-sub {
  font-family: var(--font-head);
  font-size: 15px;
  line-height: 1.65;
  color: var(--fg2);
  max-width: 460px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 18px;
}
.stat-value {
  font-family: var(--font-data);
  font-size: 26px;
  font-weight: 500;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-value span {
  font-size: 16px;
  margin-left: 2px;
}
.stat-label {
  font-family: var(--font-data);
  font-size: 9px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--fg3);
  line-height: 1.4;
}

/* ─── MONITOR FRAME ───────────────────────────────────── */
.hero-right { display: flex; align-items: center; }
.monitor-frame {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(0,229,255,0.08), 0 32px 80px rgba(0,0,0,0.6);
}
.monitor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
}
.monitor-dots { display: flex; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red   { background: #FF4D6A; }
.dot-amber { background: #FFB300; }
.dot-green { background: #00E5A0; }
.monitor-title {
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--fg3);
}
.monitor-time {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--fg2);
}
.monitor-body { padding: 20px; }
.fleet-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.machine-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s;
}
.machine-warn { border-color: rgba(255,179,0,0.25); }
.machine-critical { border-color: rgba(255,77,106,0.25); }
.machine-id {
  font-family: var(--font-data);
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--fg3);
  margin-bottom: 2px;
}
.machine-name {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  color: var(--fg2);
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.machine-bar {
  height: 4px;
  background: var(--border2);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 6px;
}
.bar-fill {
  height: 100%;
  background: var(--cyan);
  border-radius: 2px;
  transition: width 0.4s ease;
}
.bar-warn    { background: var(--amber); }
.bar-critical { background: var(--red); }
.machine-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.meta-ok      { font-family: var(--font-data); font-size: 9px; color: var(--green); }
.meta-warn   { font-family: var(--font-data); font-size: 9px; color: var(--amber); }
.meta-critical { font-family: var(--font-data); font-size: 9px; color: var(--red); }
.meta-rev    { font-family: var(--font-data); font-size: 9px; color: var(--fg3); }
.machine-pulse {
  position: absolute;
  top: 12px; right: 12px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-glow 2.5s ease-in-out infinite;
}
.pulse-warn    { background: var(--amber); }
.pulse-critical { background: var(--red); animation-duration: 1s; }
.fleet-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.fleet-total {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--fg2);
}
.fleet-total strong { color: var(--cyan); }
.fleet-target {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--fg3);
}

/* ─── MANIFESTO ───────────────────────────────────────── */
.manifesto {
  padding: 100px 64px;
  max-width: 1400px;
  margin: 0 auto;
}
.manifesto-inner { max-width: 760px; }
.manifesto-label {
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg3);
  margin-bottom: 28px;
}
.manifesto-headline {
  font-size: clamp(20px, 2.2vw, 32px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.manifesto-divider {
  width: 48px;
  height: 2px;
  background: var(--cyan);
  margin: 32px 0;
  opacity: 0.5;
}
.manifesto-body {
  font-family: var(--font-head);
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg2);
}

/* ─── FEATURES ────────────────────────────────────────── */
.features {
  padding: 80px 64px 100px;
  max-width: 1400px;
  margin: 0 auto;
}
.features-header {
  margin-bottom: 56px;
}
.section-label {
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg3);
  margin-bottom: 14px;
}
.features-headline {
  font-size: clamp(22px, 2.6vw, 40px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.feature-card:hover {
  border-color: rgba(0,229,255,0.2);
  box-shadow: 0 0 0 1px rgba(0,229,255,0.06), 0 12px 40px rgba(0,0,0,0.4);
}
.feature-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  background: var(--cyan-glow);
  border: 1px solid rgba(0,229,255,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-content { flex: 1; }
.feature-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
}
.feature-desc {
  font-family: var(--font-head);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--fg2);
  margin-bottom: 16px;
}
.feature-tag {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0,229,255,0.15);
  padding: 4px 10px;
  border-radius: 4px;
}

/* ─── PULSE / HOW IT WORKS ───────────────────────────── */
.pulse-section {
  padding: 80px 64px 100px;
  max-width: 1400px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
}
.pulse-header { margin-bottom: 56px; }
.pulse-headline {
  font-size: clamp(22px, 2.6vw, 40px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.pulse-steps {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  margin-bottom: 64px;
}
.step {
  padding: 32px 32px 32px 0;
  position: relative;
}
.step-num {
  font-family: var(--font-data);
  font-size: 40px;
  font-weight: 300;
  color: var(--border2);
  line-height: 1;
  margin-bottom: 20px;
  color: rgba(255,255,255,0.06);
}
.step-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
}
.step-desc {
  font-family: var(--font-head);
  font-size: 13px;
  line-height: 1.6;
  color: var(--fg2);
}
.step-connector {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.pulse-metrics {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 40px;
}
.metric { flex: 1; }
.metric-value {
  font-family: var(--font-data);
  font-size: 28px;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 8px;
}
.metric-desc {
  font-family: var(--font-head);
  font-size: 12px;
  line-height: 1.5;
  color: var(--fg3);
}
.metric-sep {
  width: 1px;
  height: 48px;
  background: var(--border);
  margin: 0 40px;
}

/* ─── CLOSING ─────────────────────────────────────────── */
.closing {
  padding: 100px 64px 120px;
  max-width: 1400px;
  margin: 0 auto;
  text-align: center;
}
.closing-inner { max-width: 680px; margin: 0 auto; }
.closing-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--fg2);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 7px 16px;
  border-radius: 100px;
  margin-bottom: 36px;
}
.closing-headline {
  font-size: clamp(26px, 3.2vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.closing-body {
  font-family: var(--font-head);
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg2);
  max-width: 520px;
  margin: 0 auto 36px;
}
.closing-cta {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  flex-wrap: wrap; margin-top: 36px;
}
.cta-primary {
  font-family: var(--font-data); font-size: 12px; letter-spacing: 0.06em;
  font-weight: 600; padding: 14px 28px; border-radius: 8px;
  background: var(--cyan); color: #000; text-decoration: none; transition: all 0.15s;
}
.cta-primary:hover { background: #33eeff; }
.cta-ghost {
  font-family: var(--font-data); font-size: 12px; letter-spacing: 0.06em;
  padding: 14px 24px; border-radius: 8px; border: 1px solid var(--border);
  background: transparent; color: var(--fg2); text-decoration: none; transition: all 0.15s;
}
.cta-ghost:hover { border-color: var(--cyan); color: var(--cyan); }

/* ─── FOOTER ──────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 64px;
}
.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  color: var(--fg2);
}
.footer-note {
  font-family: var(--font-data);
  font-size: 10px;
  color: var(--fg3);
  letter-spacing: 0.04em;
}

/* ─── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 80px 32px 60px;
    gap: 48px;
  }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .fleet-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .pulse-steps { grid-template-columns: 1fr; }
  .step-connector { display: none; }
  .pulse-metrics { flex-direction: column; gap: 24px; }
  .metric-sep { width: 40px; height: 1px; margin: 0; }
  .manifesto, .features, .pulse-section, .closing { padding-left: 32px; padding-right: 32px; }
  .site-footer { padding-left: 32px; padding-right: 32px; }
}
@media (max-width: 600px) {
  .hero-stats { grid-template-columns: 1fr; }
  .topbar { padding: 0 20px; }
}