:root {
  --bg-color: #0f0f0f;
  --text-main: #ffffff;
  --text-sub: #aaaaaa;
  --accent: #ff0000; /* YouTube Red */
  --accent-hover: #cc0000;
  --card-bg: #1f1f1f;
}

body {
  font-family: 'Roboto', -apple-system, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  margin: 0;
  line-height: 1.6;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: bold;
  color: var(--text-main);
  text-decoration: none;
}
.logo span { color: var(--accent); }

nav a {
  color: var(--text-sub);
  text-decoration: none;
  margin-left: 20px;
  font-size: 14px;
}
nav a:hover { color: var(--text-main); }

/* Hero */
.hero {
  text-align: center;
  padding: 100px 0;
}

.hero h1 {
  font-size: 48px;
  margin-bottom: 20px;
}

.hero p {
  font-size: 18px;
  color: var(--text-sub);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  background-color: var(--accent);
  color: white;
  padding: 12px 30px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.2s;
}
.btn:hover { background-color: var(--accent-hover); }

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 100px;
}

.card {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 8px;
}

.card h3 { color: var(--accent); margin-top: 0; }

/* Privacy Content */
.privacy-content {
  padding: 50px 0;
  max-width: 800px;
  margin: 0 auto;
}
.privacy-content h2 { color: var(--accent); margin-top: 40px; }
.privacy-content ul { padding-left: 20px; color: var(--text-sub); }

/* Footer */
footer {
  text-align: center;
  padding: 40px 0;
  border-top: 1px solid #333;
  color: #666;
  font-size: 12px;
}
footer a { color: #888; text-decoration: none; }