:root {
  --bg: #0b0e14;
  --text: #e1e7ed;
  --accent: #3fb950;
  --accent-warm: #f778ba;
  --card-bg: #161b22;
  --border: #30363d;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-sans: 'Space Grotesk', sans-serif;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  margin: 0;
  line-height: 1.6;
}

.page-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border);
}

.brand-copy strong {
  display: block;
  font-size: 1.25rem;
  color: var(--accent);
}

.site-nav a {
  color: var(--text);
  text-decoration: none;
  margin-right: 1.5rem;
  font-weight: 500;
}

.button {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.2s;
}

.button-accent {
  background: var(--accent);
  color: var(--bg);
}

.hero {
  padding: 4rem 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.accent {
  color: var(--accent);
}

.code-inline {
  background: var(--card-bg);
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.tool-card {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.tool-name {
  display: block;
  font-family: var(--font-mono);
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}

.faq-q {
  cursor: pointer;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
  }
  h1 {
    font-size: 2.5rem;
  }
}