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

:root {
  --brand: #1a1a2e;
  --accent: #4361ee;
  --text: #1a1a1a;
  --text-secondary: #6b7280;
  --bg: #f9fafb;
  --surface: #ffffff;
  --border: #e5e7eb;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
}

/* --- Navigation --- */
nav {
  background: var(--brand);
  padding: 16px 24px;
  position: sticky;
  top: 0;
  z-index: 10;
}
nav .nav-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
nav .logo {
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.5px;
}
nav .logo span { color: var(--accent); }
nav .nav-links { display: flex; gap: 24px; }
nav .nav-links a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
nav .nav-links a:hover { color: #fff; }

/* --- Container --- */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

/* --- Hero (index) --- */
.hero {
  text-align: center;
  padding: 80px 24px 60px;
}
.hero h1 {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--brand);
  margin-bottom: 16px;
}
.hero h1 span { color: var(--accent); }
.hero p {
  font-size: 20px;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto;
}

/* --- App Cards --- */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px 80px;
}
.app-card {
  background: var(--surface);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
}
.app-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.app-card .emoji { font-size: 36px; margin-bottom: 16px; display: block; }
.app-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--brand);
}
.app-card p {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.app-card .badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  background: #eef2ff;
  color: var(--accent);
}
.app-card .badge.coming-soon {
  background: #f3f4f6;
  color: #9ca3af;
}

/* --- Policy page --- */
.policy {
  background: var(--surface);
  border-radius: 16px;
  padding: 48px 40px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  border: 1px solid var(--border);
}
.policy h1 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--brand);
}
.policy .meta {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 36px;
}
.policy h2 {
  font-size: 18px;
  font-weight: 700;
  margin-top: 32px;
  margin-bottom: 10px;
  color: var(--brand);
}
.policy p, .policy li {
  font-size: 15px;
  color: #374151;
  margin-bottom: 12px;
}
.policy ul {
  padding-left: 20px;
  margin-bottom: 12px;
}
.policy li { margin-bottom: 6px; }
.policy a { color: var(--accent); }
.policy strong { color: var(--text); }

/* --- Footer --- */
footer {
  text-align: center;
  padding: 32px 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-secondary);
}
footer a { color: var(--text-secondary); text-decoration: none; }
footer a:hover { color: var(--text); }

/* --- Responsive --- */
@media (max-width: 640px) {
  .hero h1 { font-size: 32px; }
  .hero p { font-size: 17px; }
  .policy { padding: 32px 20px; }
  nav .nav-links { gap: 16px; }
}