@charset "UTF-8";
/* Reset CSS */
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}

body {
	line-height: 1;
}

ol, ul {
	list-style: none;
}

blockquote, q {
	quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}

table {
	border-collapse: collapse;
	border-spacing: 0;
}

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

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

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

html {
  font-size: 62.5%;
  overflow-y: scroll;
}

/* Global Styles */
:root {
  /* Colors */
  --color-blue: #2D3773;
  --color-black: #282828;
  --color-gray: #646464;
  --color-white: #FFFFFF;
  --color-background: #EBE6E6;
  --color-footer: #9D9D9D;
  --color-line-blue: #8C8CAC;
  --color-line-gray: #9D9D9D;
  /* レイアウト */
  --max-content-size: 1080px; /* スライドの最大幅 */
}

body {
  font-family: "Noto Sans JP", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  font-size: 1rem;
  background-color: var(--color-background);
  color: var(--color-black);
  line-height: 1.5;
}

body * {
  box-sizing: border-box;
}

.wrapper {
  width: 100%;
  overflow: hidden;
  position: relative;
}

/* PC版とSP版の表示切り替え */
.PC {
  display: block;
}

.SP {
  display: none;
}

/* メディアクエリ */
@media screen and (max-width: 768px) {
  .PC {
    display: none;
  }
  
  .SP {
    display: block;
  }
}

/* 共通のフォントスタイル */
.section-title {
  font-weight: 500;
  color: var(--color-blue);
}

.author {
  font-weight: 500;
  color: var(--color-gray);
}

.title {
  font-weight: 500;
  color: var(--color-blue);
}

.description {
  font-weight: 500;
  color: var(--color-gray);
}

/* モーダル関連 */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-y: auto;
}

.modal-content {
  position: relative;
  background-color: var(--color-background);
  border-radius: 0.8rem;
  overflow: hidden;
  max-height: 90vh;
}

.modal-close-btn {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-prev-btn {
  cursor: pointer;
  background: none;
  border: none;
  position: absolute;
}