body {
  margin: 0; font-family: 'Inter', sans-serif;
  background: var(--bg); color: var(--text);
  transition: background 0.3s, color 0.3s;
}
:root {
  --bg: #ffffff;
  --text: #111;
  --accent: #0074d9;
}
.dark {
  --bg: #111;
  --text: #eee;
  --accent: #e74c3c;
}
.logo {
  width: 120px; margin: 1rem auto; display: block;
}
.hero { text-align: center; padding: 2rem 1rem; }
.subhead { max-width: 600px; margin: 1rem auto; font-size: 1.1rem; }
.signup-form input {
  padding: 0.5rem; width: 220px;
}
.signup-form button {
  padding: 0.5rem 1rem; background: var(--accent); color: white; border: none;
}
.success { color: green; font-weight: bold; }
.features { padding: 2rem 1rem; text-align: center; }
.card-grid {
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center;
}
.card {
  background: var(--bg); border: 1px solid #ccc;
  padding: 1rem; width: 180px; border-radius: 12px;
}
.card img { width: 48px; }
.screenshots {
  padding: 2rem 1rem;
}
.screenshot-grid {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
}
.screenshot-grid img {
  width: 200px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
footer {
  text-align: center; padding: 1rem; font-size: 0.9rem;
}
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: #333; color: white;
  padding: 0.5rem; display: flex; justify-content: space-between;
  align-items: center; font-size: 0.9rem;
}
.cookie-banner button {
  background: none; border: 1px solid white; color: white; padding: 0.25rem 0.5rem;
}