:root {
  font-family: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  color: #181818;
  background: #fffef7;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  background: #fffef7;
}

.intro {
  width: min(100% - 40px, 620px);
  min-height: 100vh;
  min-height: 100svh;
  margin: 0 auto;
  padding: 12vh 0 8vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

h1,
p {
  margin: 0;
}

h1 {
  font-size: clamp(2.1rem, 8vw, 4rem);
  font-weight: 700;
  letter-spacing: .16em;
  text-indent: .16em;
}

.site-kind {
  margin-top: .55rem;
  font-family: Arial, sans-serif;
  font-size: .75rem;
  letter-spacing: .32em;
  text-indent: .32em;
}

.description {
  margin-top: 3.5rem;
  font-size: .95rem;
  line-height: 1.8;
}

.counter {
  margin-top: 2.4rem;
  font-size: .82rem;
}

#access-counter {
  display: inline-block;
  min-width: 8.7ch;
  padding: 1px 4px;
  border: 1px inset #aaa;
  background: #050505;
  color: #8dff78;
  font-family: "Courier New", monospace;
  font-weight: 700;
  letter-spacing: .08em;
  text-align: center;
}

.enter {
  margin-top: 3.2rem;
  font-family: Arial, sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-indent: .18em;
}

.enter a {
  color: #0000cc;
  text-decoration: underline;
}

.enter a:visited {
  color: #551a8b;
}

.since {
  margin-top: 3.8rem;
  color: #555;
  font-size: .75rem;
}

@media (max-width: 520px) {
  .intro {
    width: min(100% - 28px, 420px);
    padding-top: 9vh;
  }

  .description {
    margin-top: 2.8rem;
  }
}