/* リセット */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  background-color: #f5f5f5;
}

header {
  text-align: center;
  padding: 20px;
}

.hero {
  background-image: url('hero_image.jpg');
  background-size: cover;
  background-position: center;
  height: 500px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #fff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

section {
  padding: 50px;
}

ul, ol {
  list-style: none;
  padding-left: 20px;
}

footer {
  text-align: center;
  padding: 20px;
  background-color: #ddd;
}