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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #4a0e78, #7b2fb5, #5c1a99);
  color: #fff;
}

.hero {
  text-align: center;
  padding: 2rem;
  max-width: 800px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero h1::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: rgba(255, 255, 255, 0.6);
  margin: 1.5rem auto 0;
  border-radius: 2px;
}