* {
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, corbel;
  margin: 0;
  line-height: 1.6;
  color: #222;
  background: #fafafa;
}

header {
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

section {
  margin-bottom: 2.5rem;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.9rem;
  color: #666;
}

.hero {
  position: relative;
  overflow: hidden;
  background: #c6b7e2; /* lilac purple */
  padding: 5rem 1.5rem;
  text-align: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.waves {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200%;
  height: 100%;
  z-index: 1;
}

.wave {
  fill: none;
  stroke: rgba(255, 255, 255, 0.9);
  stroke-width: 1.2;
  animation: moveWave 18s linear infinite;
}

.wave2 {
  animation-duration: 25s;
  opacity: 0.6;
}

@keyframes moveWave {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}