:root {
  color-scheme: light;
  --paper: #f3f5f6;
  --ink: #101214;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

.cover {
  display: grid;
  min-block-size: 100vh;
  min-block-size: 100svh;
  place-items: center;
  padding: 3rem max(1.5rem, env(safe-area-inset-right)) 3rem max(1.5rem, env(safe-area-inset-left));
}

.cover__type {
  max-inline-size: 100%;
  text-align: center;
}

h1 {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(5rem, 10.72vw, 10.625rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  white-space: nowrap;
}

p {
  margin: clamp(1.75rem, 2.27vw, 2.25rem) 0 0;
  padding-inline-start: 0.12em;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: clamp(1rem, 1.77vw, 1.75rem);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

::selection {
  background: var(--ink);
  color: var(--paper);
}

@media (max-width: 340px) {
  h1 {
    font-size: 24vw;
  }

  p {
    font-size: 4.7vw;
    letter-spacing: 0.08em;
  }
}