:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #16161f;
  --fg: #e8e8ed;
  --fg-dim: #8a8a9a;
  --fg-muted: #5a5a6a;
  --accent: #4f6ef7;
  --accent-glow: rgba(79, 110, 247, 0.15);
  --accent-bright: #6b8aff;
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #f87171;
  --border: #1e1e2a;
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

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

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 40px;
  background: 
    radial-gradient(ellipse 60% 50% at 20% 50%, var(--accent-glow), transparent),
    radial-gradient(ellipse 40% 40% at 80% 30%, rgba(99, 60, 255, 0.08), transparent),
    var(--bg);
}

.hero-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-glow);
  border: 1px solid rgba(79, 110, 247, 0.3);
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent-bright);
  letter-spacing: 0.5px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero .accent {
  background: linear-gradient(135deg, var(--accent-bright), #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lede {
  font-size: 1.15rem;
  color: var(--fg-dim);
  max-width: 480px;
  line-height: 1.7;
}

/* TERMINAL */
.terminal {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 40px var(--accent-glow);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}

.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: var(--danger); }
.dot.yellow { background: var(--warning); }
.dot.green { background: var(--success); }

.terminal-title {
  margin-left: auto;
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.5px;
}

.terminal-body {
  padding: 20px;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.82rem;
  line-height: 1.9;
}

.terminal-body .line { color: var(--fg-dim); }
.terminal-body .prompt { color: var(--accent-bright); margin-right: 8px; }
.terminal-body .dim { color: var(--fg-muted); }
.terminal-body .success { color: var(--success); }

.blink {
  animation: blink 1s step-end infinite;
  color: var(--accent-bright);
}
@keyframes blink { 50% { opacity: 0; } }

/* PROBLEM */
.problem {
  padding: 120px 40px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problem-inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.problem h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 60px;
  letter-spacing: -0.02em;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 60px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--danger), var(--warning));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.stat-label {
  color: var(--fg-dim);
  font-size: 0.95rem;
}

.problem-statement {
  font-size: 1.2rem;
  color: var(--fg-dim);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

/* FEATURES */
.features {
  padding: 120px 40px;
}

.features-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.features h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.features-sub {
  text-align: center;
  color: var(--fg-dim);
  font-size: 1.1rem;
  margin-bottom: 60px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  border-color: rgba(79, 110, 247, 0.3);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--fg-dim);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* COMPARISON */
.comparison {
  padding: 120px 40px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.comparison-inner {
  max-width: 900px;
  margin: 0 auto;
}

.comparison h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  text-align: center;
  margin-bottom: 48px;
  letter-spacing: -0.02em;
}

.compare-table {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.compare-row {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  border-bottom: 1px solid var(--border);
}

.compare-row:last-child { border-bottom: none; }

.compare-row.header {
  background: rgba(255,255,255,0.02);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.3px;
}

.compare-cell {
  padding: 16px 20px;
  font-size: 0.9rem;
  color: var(--fg-dim);
  border-right: 1px solid var(--border);
}

.compare-cell:last-child { border-right: none; }

.compare-cell.label {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--fg);
}

.compare-cell.highlight {
  background: var(--accent-glow);
  color: var(--fg);
  font-weight: 500;
}

.compare-row.header .compare-cell.highlight {
  color: var(--accent-bright);
}

/* CLOSING */
.closing {
  padding: 120px 40px;
  text-align: center;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.closing p {
  font-size: 1.1rem;
  color: var(--fg-dim);
  line-height: 1.8;
}

/* FOOTER */
.site-footer {
  padding: 40px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.footer-note {
  color: var(--fg-muted);
  font-size: 0.85rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { padding: 60px 20px; min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .stats-row { grid-template-columns: 1fr; gap: 32px; }
  .feature-grid { grid-template-columns: 1fr; }
  .compare-table { font-size: 0.8rem; }
  .compare-cell { padding: 12px 10px; }
  .compare-row { grid-template-columns: 1fr repeat(3, 0.8fr); }
  .problem, .features, .comparison, .closing { padding: 80px 20px; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
}