body {
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding: 0;
  color: #333;
}

header {
  background: #ff6600;
  padding: 10px 20px;
}

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

header nav h1 {
  color: #fff;
  margin: 0;
  font-size: 1.5em;
}

header nav ul {
  list-style: none;
  display: flex;
  gap: 15px;
  margin: 0;
}

header nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: 500;
}

header nav ul li a.active {
  text-decoration: underline;
}

.hero {
  background: url('https://images.unsplash.com/photo-1600891964599-f61ba0e24092?auto=format&fit=crop&w=1600&q=80') no-repeat center center/cover;
  color: white;
  padding: 100px 20px;
  text-align: center;
}

.hero-content {
  background: rgba(0, 0, 0, 0.55);
  padding: 30px;
  border-radius: 10px;
  display: inline-block;
}

.hero h2 {
  font-size: 2.5em;
  margin-bottom: 15px;
}

.hero p {
  max-width: 600px;
  margin: 0 auto 20px;
  font-size: 1.1em;
}

.store-btn {
  display: inline-block;
  padding: 10px 15px;
  margin: 5px;
  text-decoration: none;
  color: white;
  border-radius: 5px;
  background: black;
}

.features {
  padding: 50px 20px;
  background: #fff3e6;
  text-align: center;
}

.features h3 {
  font-size: 2em;
  margin-bottom: 20px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}

.feature-item {
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  font-size: 1.1em;
}

.support {
  padding: 50px 20px;
  text-align: center;
}

footer {
  background: #333;
  color: white;
  text-align: center;
  padding: 15px;
  font-size: 0.9em;
}

@media (max-width: 600px) {
  .hero h2 {
    font-size: 1.8em;
  }
  .hero p {
    font-size: 1em;
  }
}