:root {
  --bg: #0d1117;
  --bg-secondary: #161b22;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --accent: #f78166;
  --accent-hover: #ffa28b;
  --green: #3fb950;
  --border: #30363d;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
}

.github-link {
  color: var(--text-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s;
}

.github-link:hover {
  color: var(--text);
}

/* Hero */
.hero {
  text-align: center;
  padding: 80px 0 60px;
}

.hero-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px;
}

.hero-logo {
  width: 72px;
  height: 72px;
  border-radius: 12px;
}

.hero h1 {
  font-size: 3rem;
  margin: 0;
  background: linear-gradient(135deg, var(--accent), #ffd700);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.hero-subtitle .highlight {
  color: var(--accent);
  font-weight: 700;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 32px;
}

.badges {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.badges img {
  height: 24px;
}

/* Screenshot */
.screenshot {
  margin: 40px 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 16px 64px rgba(0,0,0,0.5);
}

.screenshot img {
  width: 100%;
  display: block;
}

/* Install Section */
.install {
  padding: 40px 0;
}

.install h2 {
  font-size: 1.75rem;
  margin-bottom: 32px;
  text-align: center;
}

.install-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 700px;
  margin: 0 auto;
}

.install-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  overflow: hidden;
}

.install-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.install-card pre {
  background: var(--bg);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  font-size: 0.9rem;
  max-width: 100%;
}

.install-card code {
  color: var(--green);
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.install-card .download-btn-wrapper {
  text-align: center;
  margin-top: 16px;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: transparent;
  color: var(--green);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border-radius: 8px;
  border: 1px solid var(--green);
  transition: background 0.2s, transform 0.2s;
}

.download-btn:hover {
  background: var(--green);
  color: var(--bg);
  transform: translateY(-2px);
}

.download-btn svg {
  flex-shrink: 0;
}

/* Features */
.features {
  padding: 60px 0;
  border-top: 1px solid var(--border);
}

.features h2 {
  font-size: 1.75rem;
  margin-bottom: 32px;
  text-align: center;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.feature {
  text-align: center;
  padding: 24px;
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.feature h3 {
  margin-bottom: 8px;
}

.feature p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Footer */
footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
}

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

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

/* Responsive */
@media (max-width: 600px) {
  .hero h1 {
    font-size: 2rem;
  }
  .hero p {
    font-size: 1rem;
  }
}