html {
  font-size: 62.5%;
}

body {
  width: 100%;
  border: 0;
  margin: 0;
  padding: 0;
  line-height: 1.5;
  font-family:Helvetica, Arial, "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box
}

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}

h1 {
  font-size: 2.2rem;
}
h2{
  font-size: 2.0rem;
}

:where(h1, h2, h3, h4, h5, h6, p, div, dl, dt, dd, ul, ol, li, a) {
  font-size: 1.4rem;
}

:where(ul li) {
  list-style-type: none;
}

:where(button) {
  appearance: none;
  -webkit-appearance: none;
  background-color: transparent;
  border: none;
  color: inherit;
}

:where(details) {
  display: block;
}

:where(details summary) {
  cursor: pointer;
  list-style: none;
  text-align: left;
}

:where(details summary::-webkit-details-marker) {
  display: none;
}

@media (prefers-reduced-motion:no-preference) {
  :where(html:focus-within) {
    scroll-behavior: smooth
  }
}
:where(input, button, textarea, select) {
  color: inherit
}

:where(button, label, select, summary, [role='button'], [role='option']) {
  cursor: pointer
}

:where(:disabled) {
  cursor: not-allowed
}

:where(label:has(>input:disabled), label:has(+input:disabled)) {
  cursor: not-allowed
}

:where(a) {
  color: inherit;
  text-decoration: none;
}