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

:root {
  --bg: #0a0e17;
  --surface: #111827;
  --surface-hover: #1a2332;
  --border: #1e293b;
  --text: #e2e8f0;
  --text-dim: #94a3b8;
  --accent: #a78bfa;
  --accent-hover: #c4b5fd;
  --success: #34d399;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hero {
  padding: 6rem 0 5rem;
  text-align: center;
  background: linear-gradient(180deg, #110f20 0%, var(--bg) 100%);
}

.logo {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}

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

.tagline {
  font-size: 1.25rem;
  color: var(--text-dim);
  margin-top: 0.75rem;
  font-weight: 400;
}

.subtitle {
  font-size: 1rem;
  color: var(--text-dim);
  margin-top: 0.25rem;
  opacity: 0.7;
}

.cta-row {
  margin-top: 2.5rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

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

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  background: rgba(167, 139, 250, 0.05);
}

section {
  padding: 5rem 0;
}

section h2 {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  letter-spacing: -0.02em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.card-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: rgba(167, 139, 250, 0.1);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.card h3 a {
  color: var(--text);
  text-decoration: none;
}

.card h3 a:hover {
  color: var(--accent);
}

.card p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.card p a {
  color: var(--accent);
  text-decoration: none;
}

.card p a:hover {
  text-decoration: underline;
}

code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: rgba(167, 139, 250, 0.1);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  color: var(--accent);
}

.workflow {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.workflow-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.workflow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  min-width: 140px;
}

.workflow-step .step-num {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 600;
}

.workflow-step span {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-align: center;
}

.terminal {
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  max-width: 760px;
  margin: 0 auto;
}

.terminal-bar {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  background: #161b22;
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red { background: #f87171; }
.dot.yellow { background: #fbbf24; }
.dot.green { background: #4ade80; }

.terminal pre {
  padding: 1.5rem;
  overflow-x: auto;
}

.terminal code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text);
  background: transparent;
  padding: 0;
}

.terminal .prompt { color: var(--accent); font-weight: 700; }
.terminal .success { color: var(--success); }
.terminal .dim { color: var(--text-dim); }
.terminal .bold { color: var(--text); font-weight: 700; }

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

.ecosystem p {
  text-align: center;
  color: var(--text-dim);
  margin-bottom: 2rem;
}

.ecosystem a {
  color: var(--accent);
  text-decoration: none;
}

.ecosystem a:hover {
  text-decoration: underline;
}

footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

footer p {
  color: var(--text-dim);
  font-size: 0.85rem;
}

footer a {
  color: var(--accent);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

@media (max-width: 640px) {
  .logo { font-size: 2.2rem; }
  .tagline { font-size: 1.05rem; }
  section h2 { font-size: 1.6rem; }
  .grid { grid-template-columns: 1fr; }
  .hero { padding: 4rem 0 3rem; }
  .workflow-steps { flex-direction: column; align-items: center; }
}