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

body {
  font-family: 'Inter', sans-serif;
  background-color: #050A1F;
  color: #fff;
  line-height: 1.6;
}

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

header {
  background-color: #0C1229;
  padding: 40px 20px 20px;
  text-align: center;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  color: #00C6FF;
}

.tagline {
  font-size: 1.2rem;
  color: #cccccc;
}

main {
  padding: 30px 0;
}

.intro {
  text-align: center;
  margin-bottom: 40px;
}

.intro img {
  width: 100%;
  max-width: 600px;
  border-radius: 12px;
  margin-bottom: 20px;
  box-shadow: 0 0 20px rgba(0,198,255, 0.2);
}

.features {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.feature {
  background-color: #0C1229;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0,198,255, 0.15);
  text-align: center;
}

.feature span {
  font-size: 2rem;
}

.feature h2 {
  margin-top: 10px;
  font-size: 1.5rem;
  color: #00C6FF;
}

footer {
  background-color: #0C1229;
  text-align: center;
  padding: 20px;
  font-size: 0.9rem;
  color: #aaa;
}

@media (min-width: 768px) {
  .features {
    flex-direction: row;
    justify-content: space-between;
  }
  .feature {
    flex: 1;
  }
}