@charset "UTF-8";

:root {
  --color-text: #333;
  --color-main: #000;
  --color-main-dark: #000;
  --color-main-red: #e6002d;
  --color-border: #bfbfbf;
  --color-background-color: #fff;
  --color-white: #fff;
  --color-link: #000;
  --color-dark: #222;
  --color-gray: #bfbfbf;
  --color-light-gray: #f5f5f5;
  --content-width: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  font-size: 16px;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: "メイリオ", Meiryo, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-background-color);
}

.page-wrapper {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
}

.site-header {
  background-color: var(--color-white);
  border-bottom: 4px solid var(--color-main-red);
}

.site-header__inner {
  width: min(100% - 40px, var(--content-width));
  padding: 20px 0;
  margin: 0 auto;
}

.site-header__logo {
  display: block;
  width: auto;
  max-width: 280px;
  height: auto;
}

.main-content {
  width: min(100% - 40px, var(--content-width));
  margin: 48px auto;
}

.maintenance__title {
  padding-bottom: 16px;
  margin: 0 0 32px;
  font-size: clamp(1.25rem, 4vw, 2rem);
  line-height: 1.5;
  color: var(--color-main-dark);
  border-bottom: 2px solid var(--color-main);
}

.maintenance p {
  margin: 0 0 20px;
}

.maintenance__service-list {
  padding: 24px 24px 24px 48px;
  margin: 28px 0;
  background-color: #f5f5f5;
  border-left: 4px solid var(--color-main);
}

.maintenance__service-list li + li {
  margin-top: 8px;
}

.maintenance__link {
  overflow-wrap: anywhere;
}

.maintenance a {
  color: var(--color-link);
  text-decoration: underline;
}

.maintenance a:hover,
.maintenance a:focus-visible {
  text-decoration-thickness: 2px;
}

.maintenance a:focus-visible {
  outline: 3px solid #000;
  outline-offset: 3px;
}

.maintenance__period {
  padding: 20px;
  margin: 36px 0;
  font-size: 1.125rem;
  background-color: #f5f5f5;
  border: 1px solid #000;
}

.site-footer {
  color: var(--color-main);
  background-color: var(--color-white);
}

.site-footer__inner {
  width: min(100% - 40px, var(--content-width));
  margin-inline: auto;
}

.site-footer__information {
  padding: 28px 0 30px;
}

.site-footer__code {
  display: inline-block;
  padding: 2px 16px;
  margin: 0 0 10px;
  font-size: 0.8125rem;
  line-height: 1.4;
  border: 1px solid var(--color-main);
  border-radius: 3px;
}

.site-footer__registration {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.55;
}

.site-footer__copyright {
  padding: 10px 16px;
  margin: 0;
  font-size: 0.625rem;
  line-height: 1.6;
  color: var(--color-white);
  text-align: center;
  background-color: var(--color-main-red);
}

.utility-only-sp {
  display: none;
}

@media (max-width: 640px) {
  .site-header__inner,
  .main-content,
  .site-footer__inner {
    width: min(100% - 32px, var(--content-width));
  }

  .site-header__inner {
    padding: 16px 0;
  }

  .site-header__logo {
    max-width: 180px;
  }

  .main-content {
    margin: 24px auto;
  }

  .maintenance__title {
    margin-bottom: 24px;
  }

  .maintenance__service-list {
    padding: 20px 16px 20px 40px;
  }

  .maintenance__period {
    padding: 16px;
    font-size: 1rem;
  }

  .site-footer__information {
    padding: 24px 0 20px;
  }

  .site-footer__code {
    margin-bottom: 10px;
    font-size: 0.6875rem;
  }

  .site-footer__registration {
    font-size: 0.6875rem;
    line-height: 1.7;
  }

  .site-footer__copyright {
    padding: 11px 8px;
    font-size: 0.5625rem;
  }

  .utility-only-sp {
    display: block;
  }
}