@charset "UTF-8";

html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
	margin:0;
	padding:0;
	border:0;
	outline:0;
	font-size:100%;
	vertical-align:baseline;
	background:transparent;
}
img {
    margin:0;
    padding:0;
    border:0;
    outline:0;
    font-size:100%;
    vertical-align:bottom;
    background:transparent;
	} 
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	line-height: 1;
}

blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}

ol, ul {
	list-style: none;
}

blockquote, q {
    quotes:none;
}

a {
    margin:0;
    padding:0;
    font-size:100%;
    vertical-align:baseline;
    background:transparent;
	text-decoration:none;
	color:inherit;
	outline: none;
}

ins {
    background-color:#ff9;
    color:#000;
    text-decoration:none;
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}
 
.clearfix {
    display: inline-table;
    min-height: 1%;
}
 
/* Hides from IE-mac */
* html .clearfix {
    height: 1%;
}
.clearfix {
    display: block;
}
/* End hide from IE-mac */

.clear {
	clear:both;
}

.br::before {
    content: "\A";
    white-space: pre;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

button {
  all: unset;
  box-sizing: border-box;

  background-color: transparent;
  border: none;
  padding: 0;
  margin: 0;

  font: inherit;
  color: inherit;
  letter-spacing: inherit;
  text-align: inherit;

  cursor: pointer;

  -webkit-appearance: none;
  appearance: none;
}

button:focus {
  outline: none;
}

button:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

/* =========================================
   details / summary reset
========================================= */

details {
  box-sizing: border-box;
}

summary {
  list-style: none;            /* marker削除（Firefox） */
  cursor: pointer;
  box-sizing: border-box;

  /* 見た目リセット */
  display: block;
  padding: 0;
  margin: 0;

  font: inherit;
  color: inherit;
  letter-spacing: inherit;
}

/* Chrome / Safari の ▼ マーカー削除 */
summary::-webkit-details-marker {
  display: none;
}

/* フォーカス制御（アクセシビリティ保持） */
summary:focus {
  outline: none;
}

summary:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

/* open時も挙動を安定させる */
details[open] > summary {
  margin-bottom: 0;
}