:root {
  --bg: #ffffff;
  --text: #1f2937;
  --accent: #6366f1;
  --card: #f9fafb;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111827;
    --text: #f9fafb;
    --accent: #818cf8;
    --card: #1f2937;
  }
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 900px;
  margin: auto;
  padding: 2rem;
}

header {
  background-color: var(--card);
  padding: 2rem;
  text-align: center;
  border-bottom: 1px solid #d1d5db;
}

.logo {
  width: 80px;
  margin-bottom: 1rem;
}

.tagline {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.install-btn {
  background-color: var(--accent);
  color: white;
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
}

.install-btn:hover {
  background-color: #4f46e5;
}

.features {
  list-style: none;
  padding-left: 0;
}

.features li {
  padding: 6px 0;
}

.screenshots {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.screenshots img {
  width: 100%;
  max-width: 300px;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

footer {
  text-align: center;
  padding: 2rem 1rem;
  background-color: var(--card);
  color: var(--text);
  font-size: 0.9rem;
}


/* Default (Light mode) */
section {
  margin-top: 30px;
  background: #f9fafb;
  padding: 16px;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

section h2 {
  font-size: 20px;
  color: #374151;
}

section p {
  margin-bottom: 12px;
  color: #4b5563;
}

section ul {
  margin: 8px 0 0 20px;
  color: #6b7280;
}

/* Dark mode override */
@media (prefers-color-scheme: dark) {
  section {
    background: #1f2937;
    box-shadow: 0 1px 4px rgba(255, 255, 255, 0.06);
  }

  section h2 {
    color: #f3f4f6;
  }

  section p {
    color: #d1d5db;
  }

  section ul {
    color: #9ca3af;
  }
}