* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Hiragino Sans W3", "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  background-color: #fff;
  color: #333;
  line-height: 1.2;
}
.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 1rem;
}
.header {
  background-color: #fff;
  padding: 1rem;
  text-align: left;
}
.logo {
  max-width: 200px;
  height: auto;
}
.company-info h1 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
}
.company-info dl {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 0.5rem 1rem;
}
.company-info dt {
  font-weight: bold;
}
.company-info dd {
  margin: 0 0 1rem 0;
}
.footer {
  text-align: center;
  background-color: #eee;
  padding: 1rem;
  font-size: 0.9rem;
}
@media (max-width: 600px) {
  .company-info dl {
    grid-template-columns: 100%;
  }
  .company-info dt {
    margin-top: 1rem;
  }
}