html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans JP";
  color: #333333;
  font-weight: 700;
  font-size: 16px;
  text-align: center;
  min-width: 1440px;
  line-height: 150%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media screen and (min-width: 768px) {
  .pc {
    visibility: visible;
  }
  .sp {
    visibility: hidden;
    display: none !important;
  }
}
@media screen and (max-width: 768px) {
  .pc {
    visibility: hidden;
    display: none !important;
  }
  .sp {
    visibility: visible;
  }
}
section {
  box-sizing: border-box;
  position: relative;
}

img {
  display: inline-block;
}

section > .title > .line-1 {
  font-family: "Roboto";
  font-weight: 900;
  line-height: 150%;
  letter-spacing: 0.12em;
  text-align: center;
}
section > .title > .line-2 {
  font-weight: 800;
  line-height: 150%;
  letter-spacing: 0.05em;
  text-align: center;
}

.invisible {
  display: none !important;
}

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

a.underline-hover {
  transition: background 0.3s;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: bottom left;
  background-size: 0 1px;

  &:hover {
    background-size: 100% 1px;
  }
}
a.underline {
  transition: background 0.3s;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-size: 0 1px;
  background-size: 100% 1px;
  background-position: bottom left;

  &:hover {
    background-size: 0 1px;
  }
}

input[type="checkbox"] {
  appearance: none;
  padding: 0;
  position: relative;
  width: 30px;
  height: 30px;
  border: 1px solid transparent;
  border-radius: 6px;
  background-color: #efefef;
  flex-shrink: 0;

  &:checked {
    background-color: #efefef;
    &::after {
      content: url("/img/check.png");
      scale: 0.5;
      position: absolute;
      top: -6px;
      left: -2px;
    }
  }
}