:root {
  --bg: #0d0f14;
  --surface: #141720;
  --surface-2: #1a1e2a;
  --border: #1f2335;
  --fg: #e8eaf0;
  --fg-dim: #6b7280;
  --accent: #00e57a;
  --accent-dim: #00e57a33;
  --red: #ff5f5f;
  --yellow: #f5c542;
  --font-mono: 'Space Mono', 'Courier New', monospace;
  --font-sans: 'Inter', system-ui, sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  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: var(--bg);
  backdrop-filter: blur(8px);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--accent);
  letter-spacing: 0.05em;
}
.nav-slug {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg-dim);
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 32px 80px;
  background: var(--bg);
  background-image: radial-gradient(ellipse 80% 50% at 50% 0%, #00e57a0d 0%, transparent 70%);
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  padding: 4px 10px;
  border-radius: 2px;
  margin-bottom: 24px;
}
.hero-headline {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--fg);
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-dim);
  max-width: 440px;
  margin-bottom: 40px;
  line-height: 1.65;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-value {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  font-size: 12px;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* TERMINAL CARD */
.terminal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 24px 64px #00000060;
}
.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }
.terminal-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-dim);
  margin-left: auto;
}
.terminal-body {
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
}
.t-line { color: var(--fg); }
.t-dim { color: var(--fg-dim); }
.t-bright { color: var(--fg); font-weight: 700; }
.t-green { color: var(--accent); }
.t-yellow { color: var(--yellow); }
.t-white { color: var(--fg); }
.ml-4 { padding-left: 16px; }

/* PROBLEM */
.problem { padding: 100px 32px; background: var(--surface); }
.problem-inner { max-width: 1200px; margin: 0 auto; }
.problem-label, .features-label, .dashboard-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 16px;
}
.problem-headline, .features-headline, .dashboard-headline {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 64px;
  max-width: 640px;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.problem-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 32px;
}
.problem-icon {
  font-size: 28px;
  color: var(--accent);
  margin-bottom: 16px;
  font-family: var(--font-mono);
}
.problem-card h3 {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
}
.problem-card p {
  font-size: 14px;
  color: var(--fg-dim);
  line-height: 1.65;
}

/* FEATURES */
.features { padding: 100px 32px; background: var(--bg); }
.features-inner { max-width: 1200px; margin: 0 auto; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.feature-card {
  background: var(--surface);
  padding: 36px;
}
.feature-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}
.feature-card h3 {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--fg-dim);
  line-height: 1.65;
}

/* DASHBOARD PREVIEW */
.dashboard-preview { padding: 100px 32px; background: var(--surface); }
.dashboard-inner { max-width: 1200px; margin: 0 auto; }
.dashboard-mock {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  height: 420px;
}
.mock-sidebar {
  width: 200px;
  border-right: 1px solid var(--border);
  padding: 16px 0;
  flex-shrink: 0;
}
.mock-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--fg-dim);
  cursor: default;
}
.mock-nav-item.mock-active {
  color: var(--fg);
  background: var(--border);
}
.mock-dot { width: 7px; height: 7px; border-radius: 50%; }
.mock-dot-green { background: var(--accent); }
.mock-dot-yellow { background: var(--yellow); }
.mock-dot-red { background: var(--red); }
.mock-main {
  flex: 1;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow: hidden;
}
.mock-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mock-title {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--fg);
}
.mock-time {
  font-size: 11px;
  color: var(--fg-dim);
  font-family: var(--font-mono);
}
.mock-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.mock-metric {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px;
}
.mock-metric-label {
  font-size: 10px;
  color: var(--fg-dim);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.mock-metric-value {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
}
.mock-metric-value.mock-red { color: var(--red); }
.mock-chart { flex: 1; }
.mock-chart-label {
  font-size: 10px;
  color: var(--fg-dim);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.mock-bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 80px;
}
.bar {
  flex: 1;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
  opacity: 0.4;
}
.bar.bar-spike { opacity: 1; background: var(--red); }
.mock-alert {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #ff5f5f15;
  border: 1px solid #ff5f5f40;
  border-radius: 4px;
  padding: 10px 14px;
}
.mock-alert-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
}
.mock-alert-text {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg);
  flex: 1;
}
.mock-alert-time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-dim);
}

/* CLOSING */
.closing { padding: 100px 32px; background: var(--bg); }
.closing-inner { max-width: 800px; margin: 0 auto; text-align: center; }
.closing-headline {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.5vw, 44px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
}
.closing-sub {
  font-size: 18px;
  color: var(--fg-dim);
  line-height: 1.7;
  margin-bottom: 40px;
}
.closing-tagline {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
}

/* FOOTER */
.footer { padding: 40px 32px; border-top: 1px solid var(--border); }
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-logo {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--accent);
}
.footer-name {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--fg);
}
.footer-copy {
  font-size: 13px;
  color: var(--fg-dim);
  text-align: center;
}
.footer-meta {
  font-size: 12px;
  color: var(--fg-dim);
  font-family: var(--font-mono);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: -1; }
  .problem-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .mock-sidebar { display: none; }
  .mock-metrics { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}
@media (max-width: 600px) {
  .hero { padding: 100px 20px 60px; }
  .hero-stats { gap: 16px; }
  .stat-value { font-size: 20px; }
  .problem, .features, .dashboard-preview, .closing { padding: 60px 20px; }
  .mock-metrics { grid-template-columns: 1fr 1fr; }
}