:root {
  --bg: #000000;
  --bg-secondary: #0a0a0a;
  --border: #222222;
  --border-hover: #333333;
  --text: #f0f0f0;
  --text-dim: #888888;
  --white: #ffffff;
  --primary: #ffffff;
  --primary-text: #000000;
  --code-keyword: #ff7b72;
  --code-string: #a5d6ff;
  --code-function: #d2a8ff;
  --code-number: #79c0ff;
  --mono: 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}
body {
  background-image: radial-gradient(circle at 50% -20%, #1a1a1a 0%, transparent 60%);
  background-repeat: no-repeat;
  min-height: 100vh;
}
.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}
a { color: var(--text); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--white); }
header {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  margin-bottom: 64px;
}
.logo {
  font-weight: 600;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
}
nav { display: flex; align-items: center; gap: 24px; font-size: 14px; font-weight: 500; }
nav a { color: var(--text-dim); }
nav a:hover { color: var(--white); }
.nav-btn {
  background: var(--primary);
  color: var(--primary-text) !important;
  padding: 6px 12px;
  border-radius: 6px;
  font-weight: 500;
}
.nav-btn:hover {
  opacity: 0.9;
  color: var(--primary-text) !important;
}
.hero {
  text-align: center;
  margin-bottom: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.badge {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 24px;
  background: var(--bg-secondary);
}
h1 {
  font-size: 52px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
  max-width: 650px;
}
.hero p {
  font-size: 18px;
  color: var(--text-dim);
  line-height: 1.6;
  max-width: 500px;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  gap: 16px;
}
.btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s;
}
.btn-primary {
  background: var(--primary);
  color: var(--primary-text) !important;
  border: 1px solid var(--primary);
}
.btn-primary:hover {
  opacity: 0.9;
  color: var(--primary-text) !important;
}
.btn-secondary {
  background: transparent;
  color: var(--text) !important;
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--border-hover);
  color: var(--white) !important;
}
.shortcut {
  font-family: var(--mono);
  background: rgba(128,128,128,0.2);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
  margin-left: 4px;
}
.terminal-showcase, .code-showcase {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 80px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.6;
  overflow-x: auto;
}
.terminal-showcase .prompt { color: #8b949e; margin-right: 8px; }
.terminal-showcase .dim { color: var(--text-dim); }
.terminal-showcase .success { color: #3fb950; margin-right: 8px; }
pre { background: transparent; padding: 0; }
pre code { font-family: var(--mono); font-size: 14px; color: var(--text); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}
.feature-card {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-secondary);
  transition: border-color 0.2s;
}
.feature-card:hover {
  border-color: var(--border-hover);
}
.feature-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}
.download-section {
  text-align: center;
  padding: 60px 0 20px;
}
.download-section h2 {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--white);
  letter-spacing: -0.02em;
}
.download-section p {
  color: var(--text-dim);
  font-size: 16px;
}
.keyword { color: var(--code-keyword); }
.string { color: var(--code-string); }
.function { color: var(--code-function); }
.number { color: var(--code-number); }
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  margin-top: 40px;
}
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: 14px;
  color: var(--text-dim);
}
.footer-logo img {
  opacity: 0.6;
}
.copyright {
  font-size: 13px;
  color: var(--text-dim);
}
@media (max-width: 640px) {
  h1 { font-size: 36px; }
  .features-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; width: 100%; }
  .btn { justify-content: center; }
}