@charset "UTF-8";

/* PC（1024px〜）：横幅・カラム幅は維持し、配色・タイポ・余白・角丸・影のみモダン化 */

@media only screen and (min-width: 1024px){

body.col1{
	font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
	-webkit-font-smoothing: antialiased;
}

body.col1 a{
	text-underline-offset: 2px;
}

/* ヘッダー */
.col1 #header-in{
	box-shadow: 0 1px 0 rgba(15, 23, 42, 0.06);
}

#header h1{
	margin-bottom: 0.65em;
	color: #0f172a;
	font-weight: 600;
	letter-spacing: -0.02em;
}

/* グローバルナビ */
.col1 #global-nav-in{
	background: linear-gradient(180deg, #1e40af 0%, #1d4ed8 100%) !important;
	border-bottom: 1px solid rgba(0, 0, 0, 0.12) !important;
	box-shadow: 0 4px 12px rgba(30, 64, 175, 0.15);
}

#global-nav #menu li a{
	border-radius: 6px;
	margin: 0 1px;
	transition: background-color 0.2s ease, color 0.2s ease;
	opacity: 1;
}

#global-nav #menu li a:hover,
#global-nav #menu li a:active,
#global-nav #menu li a:focus-visible{
	background-color: rgba(255, 255, 255, 0.14) !important;
	opacity: 1;
	outline: none;
}

/*
 * グローバルナビ：項目が増えても1行に収める（860px幅想定）
 * - 左アイコンは PC では省略（矢印はモバイルドロワーのみ）
 * - 1.8em は大きすぎるため PC 専用で縮小
 * - flex 均等セルで折り返しを防ぐ
 */
#global-nav-in #menu{
	display: flex;
	flex-wrap: nowrap;
	align-items: stretch;
	gap: 0;
	font-size: 0.8125rem;
	line-height: 1.3;
	letter-spacing: -0.03em;
}

#global-nav-in #menu::after{
	content: none;
	display: none;
}

#global-nav #menu li{
	float: none;
	flex: 1 1 0;
	min-width: 0;
	font-weight: 600;
}

#global-nav #menu li a{
	margin: 0;
	padding: 0.7em 0.3em;
	background: none !important;
	text-align: center;
	white-space: nowrap;
	font-size: inherit;
	font-weight: inherit;
	border-radius: 4px;
}

#global-nav #menu li + li{
	border-left: 1px solid rgba(255, 255, 255, 0.2);
}

@media only screen and (min-width: 1200px){
	#global-nav-in #menu{
		font-size: 0.875rem;
		letter-spacing: -0.02em;
	}

	#global-nav #menu li a{
		padding: 0.7em 0.45em;
	}
}

/* メインエリア */
#main{
	background-color: #eef2f7;
}

.col1 #main-in{
	box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.04);
}

#main-image{
	background: #fff !important;
	border-bottom: 1px solid #e2e8f0;
}

.col1 #main-image-in{
	box-shadow: 0 4px 24px rgba(15, 23, 42, 0.07);
}

#main-image .catch-copy{
	text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
	font-weight: 600;
	letter-spacing: 0.02em;
}

#breadcrumbs{
	color: #64748b;
}

#breadcrumbs li a{
	color: #2563eb;
	text-decoration: none;
	padding-right: 18px;
}

#breadcrumbs li a:hover{
	text-decoration: underline;
	color: #1d4ed8;
}

/* 本文リンク */
#main-contents a:link,
#main-contents a:visited{
	color: #2563eb;
}

#main-contents a:hover,
#main-contents a:active{
	color: #c2410c;
}

#main-contents h2{
	margin: 0 0 1.25em;
	padding: 0.5em 0.75em 0.5em 0.85em;
	border: 0;
	border-left: 4px solid #60a5fa;
	border-radius: 0 8px 8px 0;
	background: linear-gradient(105deg, #1e293b 0%, #0f172a 100%);
	box-shadow: 0 2px 10px rgba(15, 23, 42, 0.1);
	font-weight: 600;
	letter-spacing: 0.02em;
}

#main-contents h3{
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	background: #f8fafc;
	color: #1e293b;
	font-weight: 600;
}

#main-contents h4{
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	background: #fff;
	color: #334155;
	font-weight: 600;
}

#main-contents h5{
	border-bottom: 2px solid #cbd5e1;
	color: #334155;
	font-weight: 600;
}

#main-contents p{
	line-height: 1.7;
}

.sub-column h3{
	border: 0;
	border-bottom: 3px solid #60a5fa;
	border-radius: 8px 8px 0 0;
	background: linear-gradient(105deg, #1e293b 0%, #0f172a 100%);
	box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
}

#main-contents blockquote{
	border: 1px solid #e2e8f0;
	border-left: 4px solid #3b82f6;
	border-radius: 8px;
	background: #f8fafc;
	background-image: none;
	box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
}

#main-contents table{
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	box-shadow: 0 1px 4px rgba(15, 23, 42, 0.06);
	overflow: hidden;
}

#main-contents th,
#main-contents td{
	border-color: #e2e8f0;
}

#main-contents th{
	background: #334155;
}

#main-contents td{
	background: #fff;
}

.txt-colorback{
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	background: #f8fafc;
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.box1{
	border: 1px solid #e2e8f0;
	border-radius: 10px;
	background: #fff;
	box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}

/* フッター */
.col1 #footer-in{
	background: linear-gradient(180deg, #1e3a8a 0%, #1e40af 48%, #1d4ed8 100%) !important;
	box-shadow: 0 -4px 20px rgba(30, 58, 138, 0.12);
}

#footer h3,
#footer .footer-section-title{
	border: 0;
	border-radius: 8px;
	background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
	border-left: 4px solid #93c5fd;
	color: #0f172a;
	box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.footer-menu li a{
	transition: color 0.2s ease, opacity 0.2s ease;
}

#footer a{
	transition: color 0.2s ease, opacity 0.2s ease;
}

.col1 .copyright p{
	background: linear-gradient(90deg, #0f2847 0%, #1e3a8a 50%, #0f2847 100%) !important;
	letter-spacing: 0.03em;
}

}