:root {
  --bg-color-light-primary: #ffffff;
  /* --bg-color-light-secondary: #596380; */
  --bg-color-light-secondary: #ffffff;
  --bg-color-dark-primary: #2f2f2f;
  --bg-color-dark-secondary: #707070;


  --text-color-light-primary: var(--bg-color-light-primary);
  --text-color-light-secondary: var(--bg-color-light-secondary);
  --text-color-dark-primary: var(--bg-color-dark-primary);
  --text-color-dark-secondary: var(--bg-color-dark-secondary);

  --border-color-light-primary: var(--text-color-light-primary);
  --border-color-dark-primary: var(--text-color-dark-primary);
  --border-color-dark-secondary: var(--text-color-dark-secondary);

  --header-height: 140px;
  --header-height: clamp(75px, 20vw, 140px);

  --header-color-light-primary: var(--bg-color-light-primary);
  
  --content-width-default: 1240px;
  --content-width-large: 2560px;


  --content-sides-space-default: clamp(20px, 8vw, 120px);
  /* --content-sides-space-default: 120px; */
  /* --content-sides-space-small: calc(var(--content-sides-space-default) / 2); */

  --space-ratio: 1.5;
  --space-xx-small: calc(var(--space-x-small) / var(--space-ratio));
  --space-x-small: calc(var(--space-small) / var(--space-ratio));
  --space-small: calc(var(--space-smaller) / var(--space-ratio));
  --space-smaller: calc(var(--space-initial) / var(--space-ratio));
  /* --space-initial: 1.0rem; */
  --space-initial: clamp(0.5rem, 1vw, 1.0rem);
  --space-larger: calc(var(--space-initial) * var(--space-ratio));
  --space-large: calc(var(--space-larger) * var(--space-ratio));
  --space-x-large: calc(var(--space-large) * var(--space-ratio));
  --space-xx-large: calc(var(--space-x-large) * var(--space-ratio));
  --space-xxx-large: calc(var(--space-xx-large) * var(--space-ratio));

  --sections-space-default: 50px;
  --sections-space-large: calc(var(--sections-space-default) * 2);

  --sentence-space-initial: 0.5rem;
  --sentence-space-large: calc(var(--sentence-space-initial) * 3);

  --font-size-ratio-smaller: 1.1;
  --font-size-ratio-larger: 1.5;
  --font-size-xx-small: calc(var(--font-size-x-small) / var(--font-size-ratio-smaller));
  --font-size-x-small: calc(var(--font-size-small) / var(--font-size-ratio-smaller));
  --font-size-small: calc(var(--font-size-smaller) / var(--font-size-ratio-smaller));
  --font-size-smaller: calc(var(--font-size-initial) / var(--font-size-ratio-smaller));
  --font-size-initial: 16px;
  --font-size-larger: calc(var(--font-size-initial) * var(--font-size-ratio-larger));
  --font-size-large: calc(var(--font-size-larger) * var(--font-size-ratio-larger));
  --font-size-x-large: calc(var(--font-size-large) * var(--font-size-ratio-larger));
  --font-size-xx-large: calc(var(--font-size-x-large) * var(--font-size-ratio-larger));

  --font-weight-initial: 400;
  --font-weight-bolder: 500;
  --font-weight-bold: 700;
  --font-weight-x-bold: 800;

  @media (width <= 1024px) {
    --mobile: true;
    .center.and-text {
      .catch-phrase, .summary {
        text-align: left;
      }
    }
    header #h_title img {
      object-fit: contain;
      object-position: left;
      width: 80%;
    }
    footer div.cluster {
      justify-content: center;
    }
   .sp {
      display: block;
    }
    .pc {
      display: none;
    }
  }
  @media (width <= 768px) {
    .center.center-first-layer {
      padding-inline-start: calc(var(--content-sides-space-default) * 0.3);
      padding-inline-end: calc(var(--content-sides-space-default) * 0.3);
    }
  }

}


@media screen and (max-width: 767px) {
  :root {
    /* --content-sides-space-default: 20px; */
    --font-size-initial: 14px;
  }
  #nav_toggle {
    display: block;
  }
  header.cluster {
    justify-content: flex-end;
  }
  /* #menu_primary {
    display: none;
  } */
}
@media screen and (min-width: 768px) {
  #nav_toggle {
    display: none;
  }
}

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

html, body, header, main, div, span, h1, h2, h3, h4, h5, h6, p, a, img, ul, li, article, section, aside, figure, figcaption, footer {
  margin: 0;
  padding: 0;
}

html {
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  background-color: var(--bg-color-light-secondary);
}

body, button {
  color: var(--text-color-dark-primary);
  font-family: Inter,"Noto Sans JP",sans-serif;
    /* font-family: "Zen Old Mincho", serif; */
  font-size: var(--font-size-initial);
   font-feature-settings: "palt";
  line-height: 1.6;
  letter-spacing: .1em;
}

/* コンテンツ高さが小さくてもfooterを最下部に表示させるための処理 */
html, body {
  min-height: 100vh;
  display: flex;
  flex-direction: column; /* 縦に並べる */
}
main {
  /* メインコンテンツが残りのスペースを占める */
  /* flex: 1; */
}
/****/

h1, h2, h3, h4, h5, h6 {
  font-weight: unset;
}

ol, ul {
  list-style: none;
}

a {
  background-color: transparent;
  color: var(--text-color-dark-primary);
  text-decoration: none;
  transition: all 0.3s ease;
}
a:active, a:hover {
  outline: 0;
  color: var(--text-color-dark-secondary);
  text-decoration: none;
}
a:focus, *:focus {
  outline: none;
}
a[href^="tel:"]:hover img {
  opacity: 1;
}

@keyframes fadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}
.fade-in.slow {
  animation: fadeIn 2s;
  animation-fill-mode: both;
}
.fade-in.fast {
  animation: fadeIn 1s;
  animation-fill-mode: both;
}
@keyframes fadeOut {
  0% { opacity: 1; }
  100% { opacity: 0; display: none; }
}.fade-out.slow {
  animation: fadeOut 2s;
  animation-fill-mode: both;
}
.fade-out.fast {
  animation: fadeOut 1s;
  animation-fill-mode: both;
}