:root {
  --font-size-l: 20px;
  --font-size-m: 16px;
  --font-size-s: 14px;
  --font-size-xl: 22px;
  --font-size-xxl: 24px;
  --font-size-xxxl: 28px;
  --font-size-xxxxl: 50px;
}

* {
  box-sizing: border-box;
}

.container-center-horizontal {
  display: flex;
  flex-direction: row;
  justify-content: center;
  width: 100%;
}

.valign-text-middle {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.background {
  width: 100vw;
}

.header {
  width: 100%;
  height: 136px;
  display: flex;
  justify-content: center;
  color: var(--eerie-black);
  font-family: var(--font-family-line_seed_jp_otf-regular);
  font-size: 25px;
  font-weight: 400;
  background-color: var(--white);
  box-shadow: 0px 10px 10px -6px #00000036;
  z-index: 1000;
}

.header-link {
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 25.00px;
  color: var(--eerie-black) !important;
  text-decoration: none;
}

.header-spa-icon {
  width: 47px;
  height: 40px;
  margin-left: 20px;
  margin-right: 40px;
}

/* コンテンツ全体のコンテナ要素 */
.contents-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 136px;
  width: 100%;
  margin-top: 80px;
  text-align: center;
}

/* 青字のセクションテキスト */
.section-text {
  padding-left: 10px;
  color: var(--moonstone);
  font-family: var(--font-family-line_seed_jp_otf-bold);
  font-size: 48px;
  letter-spacing: 10px;
  line-height: 64px;
  margin: 10px 0px;
}

.sub-section-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

/* 青字のサブセクションテキスト */
.sub-section-text {
  padding-left: 10px;
  color: var(--moonstone);
  font-family: var(--font-family-line_seed_jp_otf-bold);
  font-size: 40px;
  letter-spacing: 10px;
  margin: 10px 0px;
}

.spa-icon-divider {
  height: 70px;
  width: 82px;
  margin: 30px;
}

.description-text {
  color: var(--black);
  font-family: var(--font-family-line_seed_jp_otf-regular);
  font-size: 20px;
  letter-spacing: 5px;
  line-height: 50px;
}

/* フッターのコンテナ要素 */
.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  width: 100%;
  text-align: center;
  margin-block-end: 48px;
}

/* フッターページリンクのコンテナ要素 */
.page-link-container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  gap: 12px;
}

.page-link {
  color: var(--black);
  font-family: var(--font-family-line_seed_jp_otf-regular);
  font-size: 18px;
  letter-spacing: 2px;
}

/* ページリンク区切りの縦棒 */
.vertical-devider {
  width: 2px;
  height: 30px;
  background-color: black;
  margin: 0 8px;
  display: inline-block;
}

.footer-logo {
  width: 400px;
}

.footer-copyright {
  color: var(--black);
  font-family: var(--font-family-line_seed_jp_otf-regular);
  font-weight: 400;
  font-size: 12px;
  padding: 5px;
}

.footer-copyright-llss {
  font-size: 16px;
  letter-spacing: 4px;
}

.footer-copyright-yournet {
  font-size: 12px;
  letter-spacing: 4.5px;
}

/* ハンバーガーメニューボタン */
.hamburger {
  top: 45px;
  right: 30px;
  width: 40px;
  height: 40px;
}

.hamburger span {
  width: 80%;
  height: 4px;
}

.hamburger span:nth-child(1) {
  top: 8px;
}

.hamburger span:nth-child(2) {
  top: 18px;
}

.hamburger span:nth-child(3) {
  top: 28px;
}

.menu a {
  margin: 60px 0;
  font-size: 30px;
  letter-spacing: 2px;
}