* {
  box-sizing: border-box;
}

html {
  background: #fff;
}

body {
  margin: 0;
  color: #222;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
}

.landing {
  width: 100%;
  margin-inline: auto;
}

.landing--desktop {
  max-width: 1440px;
  --cta-width: 39.930556%;
}

.landing--mobile {
  display: none;
  --cta-width: 76.666667%;
}

/* lp_23：会社概要の背景だけを画面の左右いっぱいに広げます。 */
.landing--desktop > footer.panel {
  background-color: #3f4348;
  box-shadow: 0 0 0 100vmax #3f4348;
  clip-path: inset(0 -100vmax);
}

.panel {
  position: relative;
  margin: 0;
  padding: 0;
}

picture,
.panel-image,
.cta img {
  display: block;
  width: 100%;
}

.panel-image,
.cta img {
  height: auto;
}

.cta {
  position: absolute;
  z-index: 1;
  top: var(--cta-top);
  left: 50%;
  width: var(--cta-width);
  transform: translateX(-50%);
  border-radius: 6px;
  -webkit-tap-highlight-color: transparent;
}

.cta:hover {
  filter: brightness(1.04);
}

.cta:focus-visible {
  outline: 4px solid #005f83;
  outline-offset: 5px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (max-width: 767px) {
  .landing--desktop {
    display: none;
  }

  .landing--mobile {
    display: block;
  }
}