.landing-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5rem 2rem;
}

/* Hero */

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.hero h1 {
  font-size: 3.25rem;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero .subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 28rem;
}

.hero .hero-cta {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  align-items: center;
}

.hero .hero-cta .btn-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--bg-base);
  padding: 0.65rem 1.5rem;
  border-radius: 4px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: background 0.15s;
}

.hero .hero-cta .btn-primary:hover {
  background: var(--accent-hover);
}

.hero .hero-cta .btn-ghost {
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: color 0.15s;
}

.hero .hero-cta .btn-ghost:hover {
  color: var(--text-primary);
}

.terminal {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1rem;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-light);
}

.terminal pre {
  padding: 1.25rem;
  font-size: 0.82rem;
  line-height: 1.65;
  overflow-x: auto;
  color: var(--text-secondary);
}

.terminal .cmd { color: var(--accent); }
.terminal .str { color: #8bb88a; }
.terminal .comment { color: var(--text-tertiary); }

/* Pillars */

.pillars {
  border-top: 1px solid var(--border);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.pillar h3 {
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.pillar p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.pillar .pillar-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: 0.03em;
}

/* How it works */

.how-it-works {
  border-top: 1px solid var(--border);
  text-align: center;
}

.how-it-works h2 {
  margin-bottom: 3rem;
}

.arch-diagram {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2.5rem;
  max-width: 48rem;
  margin: 0 auto;
}

.arch-diagram pre {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text-secondary);
  text-align: left;
}

.arch-diagram .highlight { color: var(--accent); }

/* Stats strip */

.stats-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3rem 2rem;
}

.stats-strip .landing-section {
  padding: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.stat {
  text-align: center;
}

.stat .stat-value {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.03em;
  margin-bottom: 0.4rem;
}

.stat .stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Integration */

.integration {
  border-top: 1px solid var(--border);
}

.integration h2 {
  margin-bottom: 0.75rem;
}

.integration .lead {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
  max-width: 36rem;
}

.code-block {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  max-width: 48rem;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.code-block pre {
  padding: 1.25rem;
  font-size: 0.85rem;
  line-height: 1.7;
  overflow-x: auto;
  color: var(--text-secondary);
}

.code-block .kw { color: #c792ea; }
.code-block .str { color: #8bb88a; }
.code-block .comment { color: var(--text-tertiary); }
.code-block .fn { color: #82aaff; }

/* Responsive */

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .hero h1 { font-size: 2.25rem; }

  .pillars-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .landing-section {
    padding: 3rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .hero h1 { font-size: 2rem; }
}