:root {
  --bg: #0D0D0D;
  --surface: #141414;
  --surface-2: #1A1A1A;
  --border: #2A2A2A;
  --text-primary: #EDEDED;
  --text-secondary: #888;
  --text-muted: #555;
  --accent-green: #00E676;
  --accent-amber: #FFB300;
  --accent-red: #FF5252;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;
  --font-sans: 'IBM Plex Sans', system-ui, sans-serif;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* HEADER */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wordmark {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.wordmark-e { color: var(--accent-green); }
.wordmark-r { color: var(--text-primary); }
.header-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 6px var(--accent-green);
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 2rem 5rem;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-green);
  letter-spacing: 0.12em;
  margin-bottom: 2rem;
  opacity: 0.7;
}
.hero-headline {
  font-family: var(--font-mono);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 3.5rem;
}
.hero-readout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  width: fit-content;
}
.readout-block {
  background: var(--surface);
  padding: 1.2rem 1.5rem;
  min-width: 140px;
}
.readout-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
}
.readout-value {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent-green);
}

/* DIFFERENTIATORS */
.differentiators {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.section-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-amber);
  letter-spacing: 0.12em;
  margin-bottom: 3rem;
  opacity: 0.8;
}
.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
}
.diff-item {
  padding: 2.5rem;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
}
.diff-item:nth-child(even) { border-right: none; }
.diff-item:nth-last-child(-n+2) { border-bottom: none; }
.diff-number {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent-green);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.diff-title {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.8rem;
}
.diff-body {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* SIGNAL LAYERS */
.signal-layers {
  padding: 6rem 2rem;
  background: var(--surface);
}
.signal-layers .section-label { padding-left: 0; max-width: 1200px; margin: 0 auto 3rem; }
.signal-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.signal-block {
  background: var(--bg);
  padding: 2rem;
}
.signal-header {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-green);
  letter-spacing: 0.08em;
  margin-bottom: 0.8rem;
}
.signal-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* OUTPUT PREVIEW */
.output-preview {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.output-terminal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.terminal-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.2rem;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.terminal-dot.red { background: #FF5F57; }
.terminal-dot.yellow { background: #FFBD2E; }
.terminal-dot.green { background: #28CA41; }
.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-left: 0.5rem;
}
.terminal-body {
  padding: 1.5rem 1.5rem 2rem;
}
.line-header {
  display: grid;
  grid-template-columns: 2fr 0.8fr 1fr 0.8fr 0.6fr 1.2fr 1fr;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.5rem;
  gap: 0.5rem;
}
.line {
  display: grid;
  grid-template-columns: 2fr 0.8fr 1fr 0.8fr 0.6fr 1.2fr 1fr;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(42,42,42,0.4);
  align-items: center;
  gap: 0.5rem;
}
.line:last-child { border-bottom: none; }
.ev-val { color: var(--text-primary); }
.leverage-val { font-weight: 600; }
.leverage-val.high { color: var(--accent-green); }
.leverage-val.med { color: var(--accent-amber); }
.leverage-val.low { color: var(--text-muted); }
.own-val { color: var(--text-secondary); }
.ci-val { color: var(--text-secondary); }
.flag-val { color: var(--text-muted); font-size: 0.72rem; }
.pick-label { font-size: 0.65rem; letter-spacing: 0.06em; }
.line-captain .pick-label { color: var(--accent-green); }
.line-start .pick-label { color: var(--text-secondary); }
.line-captain { background: rgba(0, 230, 118, 0.04); }
.line-captain .player-name { color: var(--accent-green); }
.output-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  line-height: 1.5;
}

/* CLOSING */
.closing {
  padding: 8rem 2rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.closing-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.closing-headline {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}
.closing-body {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 3rem;
}
.closing-tagline {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-green);
  letter-spacing: 0.08em;
}

/* FOOTER */
.site-footer {
  padding: 2rem;
  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: 1rem;
}
.footer-wordmark {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}
.footer-slug {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.footer-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.separator { color: var(--border); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-headline { font-size: 2.4rem; }
  .diff-grid { grid-template-columns: 1fr; }
  .diff-item { border-right: none; }
  .diff-item:nth-last-child(-n+2) { border-bottom: 1px solid var(--border); }
  .diff-item:last-child { border-bottom: none; }
  .signal-grid { grid-template-columns: 1fr; }
  .line-header, .line { grid-template-columns: 2fr 0.8fr 1fr 0.8fr; }
  .line-header span:nth-child(n+5), .line span:nth-child(n+5) { display: none; }
  .footer-inner { flex-direction: column; gap: 1rem; }
  .hero-readout { width: 100%; }
}
@media (max-width: 480px) {
  .hero { padding: 7rem 1.5rem 4rem; }
  .differentiators, .output-preview, .signal-layers { padding: 4rem 1.5rem; }
  .closing { padding: 5rem 1.5rem; }
}