#seien-top,
#seien-lp {
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", system-ui, -apple-system, sans-serif;
  color: #1a202c;
  line-height: 1.7;
  letter-spacing: 0.02em;
}

#seien-top * ,
#seien-lp * {
  box-sizing: border-box;
}

#seien-top img,
#seien-lp img {
  max-width: 100%;
  display: block;
}

#seien-top a,
#seien-lp a {
  color: inherit;
}

#seien-top .sr-only,
#seien-lp .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  #seien-top *,
  #seien-top *::before,
  #seien-top *::after,
  #seien-lp *,
  #seien-lp *::before,
  #seien-lp *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}