@charset "UTF-8";

:root {
	--bg: #f7f3ec;
	--paper: #fffdf8;
	--text: #25221f;
	--sub: #6e675f;
	--line: #ded4c6;
	--accent: #6f4f2a;
	--accent-soft: #efe4d5;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
	background:
		linear-gradient(rgba(255,255,255,0.58), rgba(255,255,255,0.58)),
		var(--bg);
	color: var(--text);
	line-height: 1.95;
	letter-spacing: 0.03em;
}

a {
	color: inherit;
}

.site-header {
	padding: 80px 20px 64px;
	background:
		linear-gradient(135deg, rgba(111,79,42,0.14), rgba(255,255,255,0.4)),
		var(--paper);
	border-bottom: 1px solid var(--line);
}

.site-inner,
.site-main {
	max-width: 860px;
	margin: 0 auto;
}

.site-label {
	margin: 0 0 20px;
	font-size: 0.95rem;
	color: var(--accent);
	letter-spacing: 0.22em;
}

h1 {
	margin: 0;
	font-size: clamp(2.2rem, 6vw, 4.8rem);
	font-weight: 500;
	line-height: 1.25;
}

h1 span {
	display: inline-block;
	font-size: 0.45em;
	color: var(--sub);
	margin-left: 0.25em;
}

.lead {
	margin: 32px 0 0;
	font-size: 1.12rem;
	color: var(--sub);
}

.site-main {
	padding: 48px 20px 80px;
}

.card {
	background: var(--paper);
	border: 1px solid var(--line);
	border-radius: 18px;
	padding: 32px;
	box-shadow: 0 18px 40px rgba(60, 45, 25, 0.06);
	margin-bottom: 28px;
}

.card h2 {
	margin: 0 0 18px;
	font-size: 1.45rem;
	font-weight: 500;
	border-bottom: 1px solid var(--line);
	padding-bottom: 12px;
}

.card p {
	margin: 0 0 1.2em;
}

.card p:last-child {
	margin-bottom: 0;
}

.chapter {
	padding: 24px 0;
	border-bottom: 1px solid var(--line);
}

.chapter:last-child {
	border-bottom: none;
	padding-bottom: 0;
}

.chapter-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 10px 18px;
	font-size: 0.9rem;
	color: var(--sub);
	margin-bottom: 8px;
}

.chapter-number {
	color: var(--accent);
	font-weight: 600;
}

.publish-date,
.update-date {
	white-space: nowrap;
}

.chapter h3 {
	margin: 0 0 10px;
	font-size: 1.55rem;
	font-weight: 500;
}

.chapter h3 a {
	text-decoration: none;
	border-bottom: 1px solid transparent;
}

.chapter h3 a:hover {
	border-bottom-color: var(--accent);
}

.read-link {
	display: inline-block;
	margin-top: 10px;
	padding: 9px 18px;
	border-radius: 999px;
	background: var(--accent);
	color: #fff;
	text-decoration: none;
	font-size: 0.95rem;
}

.read-link:hover {
	opacity: 0.86;
}

.coming-soon {
	color: var(--sub);
}

.coming-soon h3 {
	color: var(--text);
}

.site-footer {
	padding: 28px 20px;
	text-align: center;
	color: var(--sub);
	border-top: 1px solid var(--line);
	font-size: 0.9rem;
}

@media (max-width: 640px) {
	.site-header {
		padding: 56px 18px 44px;
	}

	.card {
		padding: 24px 20px;
		border-radius: 14px;
	}

	.lead {
		font-size: 1rem;
	}

	.chapter h3 {
		font-size: 1.3rem;
	}
}


/* 管理者だけに表示するアクセスカウンター */
.admin-counter {
	border-color: rgba(111, 79, 42, 0.32);
	background: #fffaf1;
}

.counter-number {
	margin: 0 0 12px;
	font-size: clamp(2rem, 6vw, 3.4rem);
	line-height: 1.2;
	color: var(--accent);
	font-weight: 600;
	letter-spacing: 0.04em;
}

.counter-note {
	color: var(--sub);
	font-size: 0.95rem;
}