@charset "utf-8";

:root {
  --color-white: #ffffff;
  --color-light-gray: #cccccc;
  --color-mid-gray: #999999;
  --color-dark-gray: #666666;
  --color-black: #000000;
}

*{
  margin: 0;
  padding: 0;
  border:none;
  box-sizing: border-box;
}

img{
border:none;
  margin: 0;
  padding: 0;
}


a img {
	background: none;
	border: none;
}

a img:hover {
	background: none;
	border: none;
}

a:hover.bgNone{
	background: none;
	border: none;
}

a img {
	border: 0;
}


ul li{list-style: none;}

html {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  background: #333333;
}

body {
    width: 100%;
    min-height: 100%;
    margin: 0;
    padding: 0;
    letter-spacing: 0.1em;
    font-family: Helvetica, Verdana, 'Yu Gothic', 'Hiragino Kaku Gothic ProN', sans-serif;
    color: var(--color-light-gray);
    background-color: #333333;
}

::selection {
  background-color: #4d4d4d;
  color: #ffffff;
}

.container {
  position: relative;
  z-index: 1;
  margin: 0 40% 0 60px;
  padding-top: 60px;
  padding-bottom: 60px;
}

.section {
  margin: 0 0 24px 0;
}

.section-double {
  margin: 0 0 48px 0;
}



#container{
margin: 0 0 0 60px;
clear: both;
}


#header{
height: 60px;
}

#main{
}


h1{
display: none;
}

h2{
font-size: 12px;
line-height: 21px;
}

p{
font-size: 12px;
line-height: 21px;
margin-bottom: 0;
}

a {
  color: var(--color-light-gray);
  text-decoration: underline;
  background: none;
  border: none;
}


.article{
margin: 0 0 24px 0;
}

.article p {
  margin-bottom: 0;
  text-align: justify;
}

/* 小見出し（strongのみを含む段落）のスタイル */
.article p:has(strong:only-child) {
  margin-top: 48px;
  margin-bottom: 24px;
}

.article p:has(strong:only-child) strong {
  font-weight: normal;
}

.article-bt{
  width: 500px;
  border-top:none;
  margin: 48px 0 48px 0;
  padding-top: 48px;
}

/* 記事ページ内の見出しだけ太字解除 */
.article-bt h2{
  font-weight: normal;
}

.section-double h2{
  font-weight: normal;
}

.s1{
 margin: 0 0 10px 0;
 font-size:12px;
 line-height: 21px;
}


.mb{
 margin: 0 0 24px 0;
}

/* サイトヘッダー */
.site-header {
  margin-bottom: 48px;
}

.site-title {
  display: block;
  font-size: 12px;
  line-height: 21px;
  font-weight: normal;
  margin-bottom: 48px;
}

/* ナビゲーション */
.nav {
  font-size: 12px;
  line-height: 21px;
}

.nav a {
  margin-right: 12px;
  color: var(--color-mid-gray);
  text-decoration: underline;
}

.nav a.active {
  color: var(--color-light-gray);
}

/* 記事アイテム */
.article-item {
  margin-bottom: 48px;
}

.article-meta {
  font-size: 12px;
  line-height: 21px;
  color: var(--color-light-gray);
  margin-bottom: 0;
}

.article-title {
  font-size: 12px;
  line-height: 21px;
  margin-bottom: 0;
}

.article-title a {
  color: var(--color-light-gray);
  text-decoration: underline;
}

/* スマホ版調整 */
@media (max-width: 768px) {
  .container {
    margin: 0 20px 0 20px;
    padding-top: 40px;
  }
}

/* スマホ横画面 */
@media (max-width: 768px) and (orientation: landscape) {
  .container {
    margin: 0 15px 0 15px;
    padding-top: 30px;
  }
}