@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap');

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

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  width: 100%;
  margin: 0;
  overflow-x: hidden;
  font-family: var(--font-base);
  font-weight: 400;
  font-size: var(--font-size-sp);
  line-height: var(--line-height-sp);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

@media screen and (min-width: 768px) {
  body {
    font-size: var(--font-size-pc);
    line-height: var(--line-height-pc);
  }
}

ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

h1, h2, h3, h4, h5, h6, p {
  margin: 0;
  font-weight: normal;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  appearance: none;
  outline: none;
  border: none;
  border-radius: 0;
  background: #fff;
}

.sp-only {
  display: block;
}

.pc-only {
  display: none;
}

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

  .pc-only {
    display: block;
  }
}

.fnt-hlvtc {
  font-family: var(--font-base);
  letter-spacing: var(--letter-spacing-en);
}

.fnt-roman {
  font-family: var(--font-serif);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.txt-link {
  text-decoration: underline;
  transition: opacity var(--transition-base);
}

@media screen and (min-width: 768px) {
  .txt-link:hover {
    opacity: 0.7;
  }
}