html {
  font-size: 2.3255813953vw;
  scroll-padding-top: 10rem;
}
@media (min-width: 768px) {
  html {
    font-size: 0.5208333333vw;
    scroll-padding-top: 18rem;
  }
}
@media (min-width: 1921px) {
  html {
    font-size: 10px;
  }
}

body {
  color: #131921;
  background: #f7f7f7;
  font-family: "Zen Old Mincho", "Yu Mincho", serif;
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 3.3rem;
  letter-spacing: 0.05em;
}
@media (min-width: 768px) {
  body {
    font-size: 2rem;
    font-weight: 400;
    line-height: 3.5rem;
  }
}
@media (max-width: 767px) {
  body.is-menu-open {
    overflow: hidden;
  }
}

a {
  color: inherit;
  text-decoration: none;
}

@media (min-width: 768px) and (hover: hover) and (pointer: fine) {
  .hover-opaity {
    transition: opacity 0.3s ease;
  }
  .hover-opaity:hover {
    opacity: 0.6;
  }
}
@media (prefers-reduced-motion: reduce) {
  .hover-opaity {
    transition: none;
  }
}

a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid #164c9a;
  outline-offset: 5px;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

picture {
  display: block;
}

.container {
  position: relative;
  margin-inline: 3.6rem;
}
@media (min-width: 768px) {
  .container {
    max-width: 162rem;
    margin-inline: auto;
  }
}
@media (min-width: 768px) {
  .container--wide {
    max-width: 170rem;
  }
}
.container--canvas {
  margin-inline: auto;
}
@media (min-width: 768px) {
  .container--canvas {
    max-width: 192rem;
  }
}
.container--header {
  margin-inline: 1.8rem;
}
@media (min-width: 768px) {
  .container--header {
    max-width: 182rem;
    margin-inline: auto;
  }
}

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

@media (min-width: 768px) {
  .sp {
    display: none;
  }
}

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

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  padding: 1rem 2rem;
  background: #fff;
  z-index: 100;
}
.skip-link:not(:focus) {
  clip-path: inset(50%);
}