/* Fonts */
:root {
  --bg: #0f0f0f;
  --fg: #f0f0f0;
  --accent: #baff39;
  --accent-dim: #7a9f24;
  --muted: #888;
  --border: #1e1e1e;
  --terminal-bg: #161616;
  --terminal-border: #2a2a2a;
}

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

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

/* Nav */
.nav {
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--fg);
  letter-spacing: -0.5px;
}
.nav-tagline {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  border-left: 1px solid var(--border);
  padding-left: 16px;
}

/* Hero */
.hero {
  padding: 80px 48px 100px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-headline {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 420px;
}

/* Terminal */
.code-terminal {
  background: var(--terminal-bg);
  border: 1px solid var(--terminal-border);
  border-radius: 12px;
  overflow: hidden;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
}
.terminal-bar {
  background: #1a1a1a;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--terminal-border);
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot-red { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green { background: #28c840; }
.terminal-title {
  margin-left: 8px;
  color: var(--muted);
  font-size: 12px;
}
.terminal-body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.terminal-line { color: #ccc; line-height: 1.8; }
.t-dim { color: #666; }
.t-success { color: var(--accent); }
.t-accent { color: var(--accent); }
.terminal-spacer { height: 16px; }

/* Features */
.features {
  padding: 80px 48px;
  border-top: 1px solid var(--border);
  background: #0c0c0c;
}
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 32px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}
.feature-card {
  padding: 28px 24px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
}
.feature-icon {
  color: var(--accent);
  margin-bottom: 16px;
}
.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.feature-card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}

/* How it works */
.how-it-works {
  padding: 80px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.section-headline {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 56px;
}
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.step h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}
.step p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}
.step-divider {
  width: 64px;
  flex-shrink: 0;
  align-self: center;
  height: 1px;
  background: var(--border);
  margin: 0 32px;
}

/* Philosophy */
.philosophy {
  background: var(--accent);
  padding: 64px 48px;
}
.philosophy-inner {
  max-width: 800px;
  margin: 0 auto;
}
.philosophy-quote {
  font-size: 26px;
  font-weight: 700;
  color: #0f0f0f;
  line-height: 1.4;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
}
.philosophy-body {
  font-size: 16px;
  color: #1a2a00;
  line-height: 1.75;
}

/* Closing */
.closing {
  padding: 100px 48px;
  text-align: center;
  border-top: 1px solid var(--border);
}
.closing h2 {
  font-size: 52px;
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.05;
  margin-bottom: 24px;
}
.closing p {
  font-size: 18px;
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 48px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}
.footer-logo {
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.5px;
}
.footer-copy {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
}

/* Mobile */
@media (max-width: 768px) {
  .hero { padding: 48px 24px 64px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-headline { font-size: 36px; }
  .features { padding: 48px 24px; }
  .features-grid { grid-template-columns: 1fr; gap: 16px; }
  .how-it-works { padding: 48px 24px; }
  .section-headline { font-size: 28px; }
  .steps { flex-direction: column; }
  .step-divider { width: 40px; height: 1px; margin: 24px 0; }
  .philosophy { padding: 48px 24px; }
  .philosophy-quote { font-size: 20px; }
  .closing { padding: 64px 24px; }
  .closing h2 { font-size: 34px; }
  .nav { padding: 20px 24px; }
  .footer { padding: 24px; }
  .footer-inner { flex-direction: column; gap: 8px; align-items: flex-start; }
}