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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 16px 24px;
  background: #fffbea;
  color: #333;
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
  line-height: 1.8;
}

.notice {
  width: 100%;
  max-width: 560px;
  padding: 48px 32px;
  background: #fff;
  border-top: 6px solid #f5c400;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  text-align: center;
}

.notice__logo {
  display: block;
  margin: 0 auto 12px;
}

.notice__company {
  margin: 0;
  font-size: 15px;
  letter-spacing: 0.08em;
}

.notice__title {
  margin: 8px 0 24px;
  font-size: 26px;
  letter-spacing: 0.1em;
}

.notice__text {
  margin: 0 0 32px;
  font-size: 16px;
}

.notice__guide {
  padding-top: 28px;
  border-top: 1px solid #eee;
}

.notice__guide-text {
  margin: 0 0 20px;
  font-size: 15px;
}

.notice__button {
  display: inline-block;
  padding: 14px 28px;
  background: #f5c400;
  color: #333;
  font-weight: bold;
  text-decoration: none;
  border-radius: 999px;
  transition: opacity 0.2s;
}

.notice__button:hover,
.notice__button:focus-visible {
  opacity: 0.8;
}

.footer {
  margin-top: 32px;
  color: #888;
}

.pc {
  display: none;
}

@media (min-width: 600px) {
  .pc {
    display: inline;
  }

  .notice__title {
    font-size: 30px;
  }
}