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

:root {
  --bg: #0a0a0d;
  --surface: #111117;
  --surface-2: #19191f;
  --border: #1e1e26;
  --text: #e8e8f0;
  --text-2: #8888a0;
  --text-3: #4a4a5a;
  --lime: #a8ff3e;
  --lime-dim: rgba(168, 255, 62, 0.15);
  --lime-glow: rgba(168, 255, 62, 0.08);
  --code-bg: #0f0f14;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Navbar ── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text);
}

.logo-bracket { color: var(--lime); }

.nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-2);
  font-family: 'JetBrains Mono', monospace;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 8px var(--lime);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Hero ── */
.hero {
  padding: 80px 48px 60px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--lime);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 20px;
}

.hero-headline {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--text);
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 460px;
  margin-bottom: 36px;
}

/* Terminal */
.hero-terminal {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  max-width: 440px;
}

.terminal-bar {
  background: var(--surface);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--border);
}

.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot-red { background: #ff5f57; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #28c940; }

.terminal-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-3);
  margin-left: 8px;
}

.terminal-body {
  padding: 16px 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  line-height: 2;
}

.t-gray { color: var(--text-3); }
.t-green { color: var(--lime); }
.t-lime { color: var(--lime); }
.t-white { color: var(--text); }

/* Node Grid */
.hero-visual { position: relative; }

.node-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  position: relative;
  z-index: 2;
}

.node-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.2s;
}

.node-card:hover { border-color: var(--lime); }

.node-main {
  grid-column: 1 / -1;
  background: var(--lime-dim);
  border-color: rgba(168, 255, 62, 0.3);
  flex-direction: row;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
}

.node-icon { color: var(--lime); flex-shrink: 0; }

.node-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

.node-sub {
  font-size: 0.72rem;
  color: var(--text-2);
  font-family: 'JetBrains Mono', monospace;
}

.bg-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, var(--lime-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

/* Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--lime);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-2);
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* ── Stack ── */
.stack-section {
  padding: 80px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stack-inner { max-width: 1200px; margin: 0 auto; }

.stack-header { margin-bottom: 56px; }

.section-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--lime);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}

.stack-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.stack-desc {
  font-size: 1rem;
  color: var(--text-2);
  max-width: 520px;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.stack-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}

.stack-icon { color: var(--lime); margin-bottom: 16px; }

.stack-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.stack-card p {
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.6;
}

/* ── Features ── */
.features-section { padding: 80px 48px; }
.features-inner { max-width: 1200px; margin: 0 auto; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.feature-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  transition: border-color 0.2s;
}

.feature-card:hover { border-color: rgba(168, 255, 62, 0.3); }

.feature-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--lime);
  margin-bottom: 14px;
  letter-spacing: 0.1em;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.3;
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.6;
}

/* ── Manifesto ── */
.manifesto-section {
  padding: 80px 48px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.manifesto-inner { max-width: 1200px; margin: 0 auto; }

.manifesto-quote {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 500;
  line-height: 1.6;
  color: var(--text);
  border-left: 3px solid var(--lime);
  padding-left: 28px;
  margin: 40px 0 24px;
  font-style: normal;
}

.manifesto-body {
  font-size: 0.95rem;
  color: var(--text-2);
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 40px;
  padding-left: 28px;
}

.manifesto-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-left: 28px;
}

.action-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-2);
}

.action-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--lime-dim);
  border: 1px solid rgba(168, 255, 62, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lime);
  flex-shrink: 0;
}

/* ── Closing ── */
.closing-section {
  padding: 80px 48px;
}

.closing-inner { max-width: 1200px; margin: 0 auto; }

.closing-code {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px 28px;
  margin-bottom: 48px;
  max-width: 560px;
}

.code-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-3);
  margin-bottom: 16px;
}

.code-lines { font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; line-height: 2.2; }

.code-key { color: #ff7b72; }
.code-op { color: var(--text-3); }
.code-str { color: #a5d6ff; }

.closing-tagline {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--text);
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 36px 48px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 40px;
}

.footer-logo {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.footer-sub {
  font-size: 0.85rem;
  color: var(--text-2);
}

.footer-tech {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-3);
  margin-left: auto;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .navbar { padding: 16px 24px; }
  .hero { padding: 48px 24px 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
  .stack-section, .features-section, .manifesto-section, .closing-section { padding: 48px 24px; }
  .stack-grid, .features-grid { grid-template-columns: 1fr; }
  .manifesto-quote, .manifesto-body, .manifesto-actions { padding-left: 0; }
  .footer-inner { flex-wrap: wrap; gap: 16px; }
  .footer-tech { margin-left: 0; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 1.8rem; }
  .stat-value { font-size: 1.3rem; }
  .closing-tagline { font-size: 1.4rem; }
}