*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: #fffceb;
}

body {
  display: grid;
  grid-template-rows: 1fr auto;
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  color: #111;
  background: #fffceb url("images/sp_mv_background_full.webp") center top / 100% 110% no-repeat;
  font-family: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  -webkit-text-size-adjust: 100%;
}

.teaser {
  display: grid;
  place-items: center;
  padding: 48px 20px;
}

.teaser__notice {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: min(452px, 100%);
  aspect-ratio: 1;
  padding: 40px 24px;
  border-radius: 50%;
  background: #fff;
}

.teaser__logo {
  display: block;
  width: 69px;
  height: auto;
  margin-bottom: 28px;
}

.teaser__heading {
  margin: 0;
  font-size: clamp(18px, 4.8vw, 30px);
  font-weight: 900;
  line-height: 1.55;
  text-align: center;
}

.teaser__heading span {
  display: block;
}

.teaser-credit {
  padding: 0 20px max(12px, env(safe-area-inset-bottom));
  color: #595959;
  font-family: Arial, sans-serif;
  text-align: center;
}

.teaser-credit small {
  font-size: 12px;
  line-height: 1.5;
}

@media (max-width: 480px) {
  .teaser__logo {
    width: 60px;
    margin-bottom: 22px;
  }

  .teaser__notice {
    padding: 32px 16px;
  }
}