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

html, body {
  height: 100%;
}

body {
  background: #000;
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
               Helvetica, Arial, "Hiragino Kaku Gothic ProN",
               "Noto Sans JP", "Yu Gothic", sans-serif;
  letter-spacing: 0.06em;
}

.stage {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.logo {
  font-size: clamp(32px, 7vw, 64px);
  font-weight: 600;
}