:root {
  --bg: #0c0f14;
  --surface: #141820;
  --surface2: #1c2029;
  --border: #252a35;
  --fg: #e8eaf0;
  --fg-muted: #7a8499;
  --accent: #00c9a7;
  --accent-dim: rgba(0, 201, 167, 0.12);
  --accent-glow: rgba(0, 201, 167, 0.25);
  --red: #ff5f5f;
  --yellow: #ffc14d;
  --green: #34d399;
  --font-display: 'Instrument Sans', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

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

/* ── NAV ── */
.nav {
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
  letter-spacing: -0.5px;
}
.nav-tagline {
  font-size: 11px;
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
}

/* ── HERO ── */
.hero {
  padding: 100px 40px 80px;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}
.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.eyebrow-text {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(52px, 5vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2.5px;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 420px;
}
.hero-code-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(0,201,167,0.06);
}
.code-header {
  padding: 12px 18px;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}
.code-dots { display: flex; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #ff5f5f; }
.dot.yellow { background: #ffc14d; }
.dot.green { background: #34d399; }
.code-title {
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: var(--fg-muted);
}
.code-body {
  padding: 24px 24px;
  font-family: 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.8;
  color: #8892a4;
  white-space: pre;
  overflow-x: auto;
}
.kw { color: #00c9a7; }
.cl { color: #e2a96b; }
.fn { color: #7db3ff; }
.str { color: #a8d8a8; }
.op { color: #7a8499; }
.int { color: #e2a96b; }
.self { color: #7db3ff; }

/* ── PILLARS ── */
.pillars {
  padding: 60px 40px 80px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.pillars-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.pillar-icon {
  color: var(--accent);
  margin-bottom: 16px;
}
.pillar h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.pillar p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ── FEATURES ── */
.features {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}
.features-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 20px;
}
.features-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 3.5vw, 52px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 60px;
}
.features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.feature-item {
  display: flex;
  gap: 24px;
  padding: 32px 40px 32px 0;
  border-bottom: 1px solid var(--border);
}
.feature-item:nth-child(odd) { padding-right: 40px; }
.feature-item:nth-child(even) { border-left: 1px solid var(--border); padding-left: 40px; }
.feature-marker {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--fg-muted);
  padding-top: 3px;
  flex-shrink: 0;
}
.feature-body h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.2px;
}
.feature-body p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ── WORKFLOW ── */
.workflow {
  padding: 100px 40px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.workflow .workflow-left,
.workflow .workflow-right {
  max-width: 1200px;
  margin: 0 auto;
}
.workflow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 40px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.workflow-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 20px;
}
.workflow-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 4vw, 60px);
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 24px;
}
.workflow-desc {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
  max-width: 380px;
}
.workflow-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.workflow-timeline::before {
  content: '';
  position: absolute;
  left: 56px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.wt-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 20px;
  padding: 24px 0;
  position: relative;
}
.wt-time {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  padding-top: 3px;
  text-align: right;
}
.wt-item::before {
  content: '';
  position: absolute;
  left: 54px;
  top: 32px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--surface);
  box-shadow: 0 0 10px var(--accent-glow);
  z-index: 1;
}
.wt-content { padding-left: 8px; }
.wt-content strong {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 4px;
}
.wt-content span {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* ── MANIFESTO ── */
.manifesto {
  padding: 80px 40px;
  border-top: 1px solid var(--border);
}
.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 28px;
}
.manifesto-bar {
  width: 4px;
  min-height: 100px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  border-radius: 2px;
  flex-shrink: 0;
  margin-top: 4px;
}
.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 500;
  line-height: 1.55;
  color: var(--fg-muted);
  letter-spacing: -0.3px;
}
.manifesto-quote strong {
  color: var(--fg);
  font-weight: 700;
}

/* ── CLOSING ── */
.closing {
  padding: 100px 40px 120px;
  text-align: center;
  border-top: 1px solid var(--border);
}
.closing-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.15;
  color: var(--fg);
  max-width: 700px;
  margin: 0 auto 20px;
}
.closing-sub {
  font-size: 16px;
  color: var(--fg-muted);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ── FOOTER ── */
.footer {
  padding: 28px 40px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-left { display: flex; align-items: center; gap: 12px; }
.footer-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--fg);
}
.footer-slug {
  font-size: 12px;
  color: var(--fg-muted);
  font-family: 'Courier New', monospace;
}
.footer-copy {
  font-size: 12px;
  color: var(--fg-muted);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero {
    padding: 60px 24px 50px;
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .pillars-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .features-list {
    grid-template-columns: 1fr;
  }
  .feature-item {
    border-bottom: 1px solid var(--border);
  }
  .feature-item:nth-child(odd) { padding-right: 0; }
  .feature-item:nth-child(even) { border-left: none; padding-left: 0; }
  .workflow {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 60px 24px;
  }
  .manifesto-inner { gap: 16px; }
  .closing { padding: 60px 24px 80px; }
  .footer { padding: 20px 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
}