/*
Theme Name: イッパイメ
Theme URI: https://ippaime.com
Author: hyodorantaro
Description: イッパイメ（ippaime.com）専用テーマ。Syupo型の白基調・赤アクセント・3列カードレイアウト。
Version: 2.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: ippaime
*/

/* ============================================================
   Design tokens — Syupo (ystandard) 準拠
   https://syupo.com/
   ============================================================ */
:root {
	--ink: #222222;
	--sub: #656565;
	--line: #e8e8ea;
	--line-soft: #f1f1f3;
	--bg: #ffffff;
	--bg-soft: #faf5f5;
	--bg-mute: #f1f2f5;
	--card: #ffffff;
	--accent: #a80000;
	--accent-hover: #560404;
	--accent-soft: #A52A2A;
	--footer: #3e3e3e;
	--footer-sub: #d6d6d6;
	--header-bg: #ffffff;
	--header-text: #222222;
	--header-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
	--wrap: 1120px;
	--radius: 5px;
	--font: Avenir, "Segoe UI", YuGothic, "Yu Gothic Medium", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
	--ease: cubic-bezier(.22, .68, .2, 1);
	--dur: .26s;
	--ys-site-header-height: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--ys-site-header-height) + 12px); }
body {
	margin: 0;
	padding-top: var(--ys-site-header-height);
	background: var(--bg);
	color: var(--ink);
	font-family: var(--font);
	font-size: 17px;
	line-height: 1.8;
	overflow-x: hidden;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color var(--dur) var(--ease); }
a:hover { color: var(--accent-hover); }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 { margin: 0 0 .6em; line-height: 1.35; font-weight: 700; }
p { margin: 0 0 1em; }
button, input { font: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible {
	outline: 2px solid var(--accent); outline-offset: 2px;
}
::selection { background: var(--accent); color: #fff; }

.u-wrap {
	display: block; max-width: var(--wrap); margin: 0 auto;
	padding-left: max(20px, env(safe-area-inset-left));
	padding-right: max(20px, env(safe-area-inset-right));
}
.t-right { text-align: right; }
.screen-reader-text {
	position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%);
}
.u-skip { position: absolute; left: -9999px; }
.u-skip:focus {
	left: 8px; top: 8px; z-index: 9999;
	background: var(--accent); color: #fff; padding: 10px 16px;
}

/* ---------- 検索 ---------- */
.c-search { display: flex; width: 100%; max-width: 560px; margin: 0 auto; }
.c-search-input {
	flex: 1; min-width: 0;
	background: #fff; border: 1px solid #949494; border-right: none;
	color: var(--ink); padding: 10px 14px; font-size: 16px; border-radius: 0;
}
.c-search-input::placeholder { color: var(--sub); }
.c-search-btn {
	background: var(--accent); border: 1px solid var(--accent); color: #fff;
	padding: 10px 16px; cursor: pointer; display: flex; align-items: center; justify-content: center;
	border-radius: 0; flex: none;
}
.c-search-btn:hover { background: var(--accent-soft); border-color: var(--accent-soft); }
.c-search-btn svg { display: block; stroke: #fff; fill: none; }

.u-header-search .c-search { max-width: none; width: auto; }
.u-header-search .c-search-input { width: 160px; padding: 7px 10px; font-size: 13px; }
.u-header-search .c-search-btn { padding: 7px 10px; }

/* ---------- パンくず ---------- */
.c-crumbs { font-size: 12px; color: var(--sub); padding: 16px 0 0; }
.c-crumbs ol { display: flex; flex-wrap: wrap; gap: 6px; }
.c-crumbs li + li::before { content: "/"; margin-right: 6px; color: #ccc; }
.c-crumbs a { color: var(--sub); }
.c-crumbs a:hover { color: var(--accent); }

/* ---------- バッジ・チップ ---------- */
.c-badge {
	display: inline-block; color: var(--badge-color, var(--accent));
	font-size: 12px; font-weight: 700; padding: 0;
	background: transparent;
}
.c-new {
	display: inline-block; background: var(--accent); color: #fff;
	font-size: 10px; font-weight: 800; padding: 2px 7px; border-radius: 2px;
}
.c-thumb-fallback {
	display: flex; align-items: center; justify-content: center;
	width: 100%; height: 100%;
	background: linear-gradient(135deg, var(--badge-color, var(--accent)), #3e3e3e);
}
.c-thumb-fallback span {
	color: rgba(255,255,255,.9); font-size: 13px; font-weight: 700;
	letter-spacing: .08em; text-align: center; padding: 8px;
}
.c-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.c-chip {
	font-size: 12px; padding: 4px 10px; border: 1px solid var(--line);
	border-radius: var(--radius); color: var(--sub); background: var(--card);
}
.c-chip:hover { border-color: var(--accent); color: var(--accent); }
.c-chip-count { margin-left: 4px; opacity: .6; }
.c-count { font-size: 12px; color: var(--sub); margin-top: 8px; }
.c-post-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 30px; }

/* ---------- 出典・注意書き・共有 ---------- */
.c-source {
	margin-top: 26px; padding: 15px 18px; background: var(--bg-soft);
	border-left: 4px solid var(--accent); font-size: 13px;
}
.c-source-title { font-size: 11px; font-weight: 800; letter-spacing: .1em; color: var(--sub); margin: 0 0 6px; }
.c-source-note { color: var(--sub); }
.c-disclaimer {
	margin-top: 28px; padding: 14px 0 0; border-top: 1px solid var(--line);
	font-size: 12.5px; color: var(--sub); line-height: 1.75; background: none;
}
.c-disclaimer-title { font-size: 11px; font-weight: 800; letter-spacing: .1em; color: var(--ink); margin: 0 0 6px; }
.c-disclaimer p:last-child { margin-bottom: 0; }
.c-share { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.c-share-label { font-size: 11px; font-weight: 800; letter-spacing: .12em; color: var(--sub); }
.c-share-btn {
	font-size: 12.5px; padding: 7px 14px; border: 1px solid var(--line);
	background: var(--bg); border-radius: var(--radius); color: var(--ink);
}
.c-share-btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ---------- 読み終えたあとの導線 ---------- */
.u-more {
	margin-top: 8px;
	padding: 8px 0 48px;
	border-top: 1px solid var(--line);
}
.u-nextread {
	display: grid;
	grid-template-columns: minmax(220px, 360px) minmax(0, 1fr);
	gap: 20px;
	align-items: center;
	margin: 0 0 32px;
	color: inherit;
}
.u-nextread:hover { color: inherit; }
.u-nextread-thumb {
	display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--line-soft);
}
.u-nextread-thumb img { width: 100%; height: 100%; object-fit: cover; }
.u-nextread-cat { display: block; color: var(--accent); font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.u-nextread-title {
	display: block; color: var(--ink); font-size: 22px; font-weight: 700; line-height: 1.45;
}
.u-nextread:hover .u-nextread-title { color: var(--accent); }
.u-nextread-date { display: block; margin-top: 8px; color: var(--sub); font-size: 13px; }
.u-more .u-cards { margin-top: 4px; }

@media (max-width: 700px) {
	.u-nextread { grid-template-columns: 1fr; gap: 10px; }
	.u-nextread-title { font-size: 18px; }
}
.c-block-title {
	font-size: 22px; font-weight: 700; color: var(--ink);
	margin: 0 0 20px; padding-bottom: 8px; border-bottom: 1px solid var(--line);
}
.c-related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.c-related-item { display: block; color: inherit; }
.c-related-thumb {
	display: block; aspect-ratio: 16 / 9; overflow: hidden;
	margin-bottom: 10px; background: var(--line-soft); border-radius: var(--radius);
}
.c-related-thumb img { width: 100%; height: 100%; object-fit: cover; }
.c-related-body { display: block; }
.c-related-cat { display: block; font-size: 11px; color: var(--accent); font-weight: 700; margin-bottom: 4px; }
.c-related-title { display: block; font-size: 15px; font-weight: 700; line-height: 1.45; color: var(--ink); }
.c-related-item:hover .c-related-title { color: var(--accent); }
.c-comments { margin-top: 42px; padding-top: 24px; border-top: 2px solid var(--line-soft); }

/* ---------- サイドバー ---------- */
.u-side { display: flex; flex-direction: column; gap: 20px; }
.c-widget {
	background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
	padding: 16px 18px;
}
.c-widget-title {
	font-size: 15px; font-weight: 700; margin: 0 0 14px; padding-bottom: 10px;
	border-bottom: 2px solid var(--accent); color: var(--ink);
}
.c-rank li {
	display: flex; align-items: flex-start; gap: 10px;
	padding: 10px 0; border-bottom: 1px solid var(--line-soft);
}
.c-rank li:last-child { border-bottom: none; }
.c-rank-num {
	flex: none; width: 22px; height: 22px; background: var(--accent); color: #fff;
	font-size: 11px; font-weight: 800; display: flex; align-items: center; justify-content: center;
	border-radius: 2px;
}
.c-rank-link { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 10px; align-items: start; color: inherit; }
.c-rank-thumb { display: block; aspect-ratio: 16 / 9; overflow: hidden; border-radius: var(--radius); }
.c-rank-thumb img { width: 100%; height: 100%; object-fit: cover; }
.c-rank-noimg { display: block; width: 100%; height: 100%; background: var(--line-soft); }
.c-rank-title {
	display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
	overflow: hidden; font-size: 13px; line-height: 1.5; color: var(--ink);
}
.c-rank a:hover .c-rank-title { color: var(--accent); }
.c-cat-list li { padding: 9px 0; border-bottom: 1px solid var(--line-soft); }
.c-cat-list li:last-child { border-bottom: none; }
.c-cat-list a {
	display: flex; justify-content: space-between; gap: 8px;
	font-size: 14px; font-weight: 700; color: var(--ink);
}
.c-cat-list a:hover { color: var(--accent); }
.c-cat-count { font-size: 11px; color: var(--sub); font-weight: 500; }
.c-cat-desc { display: block; font-size: 11px; color: var(--sub); margin-top: 2px; }

/* ---------- 記事本文 ---------- */
.u-content { overflow-wrap: anywhere; font-size: 17px; line-height: 1.9; min-width: 0; max-width: 40em; }
.u-content h2,
.u-content h3 { scroll-margin-top: calc(var(--ys-site-header-height) + 12px); }
.u-content > * + * { margin-top: 1.1em; }
.u-content h2 {
	font-size: 1.6em; font-weight: 700; margin: 1.8em 0 .6em;
	border-bottom: 2px solid var(--line-soft); padding-bottom: .5em; color: var(--ink);
}
.u-content h3 {
	font-size: 1.3em; margin: 1.5em 0 .5em; padding: .3em 0 .3em .5em;
	border-left: 4px solid var(--accent); color: var(--ink);
}
.u-content ul li { list-style: disc; margin-left: 1.4em; margin-bottom: .4em; }
.u-content ol li { list-style: decimal; margin-left: 1.5em; margin-bottom: .4em; }
.u-content a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.u-content img { margin: 1.5em auto; max-width: 100%; height: auto; border-radius: var(--radius); }
.u-content figure { margin: 1.5em 0; text-align: center; }
.u-content figure img { margin: 0 auto; }
.u-content figcaption { font-size: 13px; color: var(--sub); margin-top: 8px; }
.u-content table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.u-content th, .u-content td { border: 1px solid var(--line); padding: 10px 13px; text-align: left; }
.u-content th { background: var(--bg-mute); width: 30%; }
.u-content blockquote {
	border-left: 4px solid var(--accent); padding: 12px 18px;
	background: var(--bg-soft); color: var(--sub);
}
.u-content code { background: var(--bg-mute); padding: 2px 6px; font-size: .92em; }
.u-content pre,
.c-page-body pre {
	max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch;
	padding: 12px 14px; background: var(--bg-mute); font-size: 13px;
}
.u-content iframe,
.u-content video,
.u-content embed,
.u-content object,
.c-page-body iframe,
.c-page-body video,
.c-page-body embed {
	max-width: 100%;
}
.u-content .wp-caption,
.u-content .wp-block-image,
.u-content figure,
.c-page-body .wp-caption,
.c-page-body figure {
	max-width: 100%;
}
.u-content .wp-block-embed__wrapper,
.c-page-body .wp-block-embed__wrapper { max-width: 100%; }

/* 目次 */
.c-toc {
	margin: 0 0 1.5em; padding: 16px 20px; background: var(--bg-soft);
	border: 1px solid var(--line); border-radius: var(--radius);
}
.c-toc-title { font-size: 14px; font-weight: 700; margin: 0 0 10px; }
.c-toc ol { list-style: decimal; margin: 0; padding-left: 1.4em; }
.c-toc li { margin-bottom: 6px; font-size: 14px; }
.c-toc a { display: block; padding: 6px 0; color: var(--ink); }
.c-toc a:hover { color: var(--accent); }

/* ---------- 固定ページ・404 ---------- */
.u-single-thumb { background: var(--bg-mute); text-align: center; border-radius: var(--radius); overflow: hidden; }
.u-single-thumb img { margin: 0 auto; }

.c-page { padding: 36px 0 66px; }
.c-page-inner {
	max-width: 800px; margin: 0 auto;
	padding-left: max(20px, env(safe-area-inset-left));
	padding-right: max(20px, env(safe-area-inset-right));
}
.c-page-title {
	font-size: 28px; font-weight: 700; margin: 0 0 20px;
	padding-bottom: 14px; border-bottom: 2px solid var(--line-soft);
}
.c-page-body { overflow-wrap: anywhere; font-size: 17px; line-height: 1.9; }
.c-page-body h2 { font-size: 1.4em; margin: 1.8em 0 .5em; border-bottom: 2px solid var(--line-soft); padding-bottom: .4em; }
.c-page-body ul li { list-style: disc; margin-left: 1.4em; margin-bottom: .3em; }
.c-page-body a { color: var(--accent); text-decoration: underline; }
.c-404 { text-align: center; padding: 40px 0; }
.c-404-code { font-size: 70px; font-weight: 800; color: var(--accent); margin: 0; line-height: 1; }
.c-404 .c-search { justify-content: center; margin: 20px auto; }
.c-404-home { color: var(--accent); text-decoration: underline; font-weight: 700; }

/* ---------- 一覧の見出し・ページ送り ---------- */
.u-arc-head { margin-bottom: 28px; text-align: center; }
.u-arc-head h1 { font-size: 30px; font-weight: 700; margin: 0 0 8px; }
.u-arc-head p { color: var(--sub); font-size: 14px; margin: 0; }
.u-empty {
	background: var(--bg-soft); border: 1px dashed var(--line);
	padding: 40px 20px; text-align: center; color: var(--sub); border-radius: var(--radius);
}
.u-pager { margin-top: 36px; text-align: center; }
.u-pager .page-numbers {
	display: inline-flex; align-items: center; justify-content: center;
	min-width: 42px; min-height: 42px; text-align: center; padding: 8px 12px;
	margin: 0 4px 6px 0; background: var(--bg); border: 1px solid var(--line);
	font-size: 14px; border-radius: var(--radius); color: var(--ink);
	font-variant-numeric: tabular-nums;
}
.u-pager .page-numbers:hover { border-color: var(--accent); color: var(--accent); }
.u-pager .page-numbers.current {
	background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 700;
}

/* ============================================================
   ヘッダー（固定・白・影）
   ============================================================ */
.u-header {
	position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
	background: var(--header-bg); color: var(--header-text);
	border-bottom: 1px solid var(--line);
}
.u-header-inner {
	display: flex; align-items: center; gap: 20px;
	padding-top: 10px; padding-bottom: 10px; min-height: var(--ys-site-header-height);
}
.u-brand {
	display: flex; align-items: center; gap: 0; flex: none; min-width: 0; color: inherit;
}
.u-brand:hover { color: inherit; opacity: .85; }
.u-brand-mark {
	display: block;
	height: 52px;
	width: auto;
	max-width: 190px;
}
.u-brand-text { display: none; }

.u-nav-toggle {
	display: none; appearance: none; border: 0; background: transparent;
	color: var(--header-text); padding: 8px; cursor: pointer; margin-left: auto;
	min-width: 44px; min-height: 44px; align-items: center; justify-content: center;
}
.u-nav-toggle svg { display: block; width: 24px; height: 24px; }

.u-header-search-btn {
	appearance: none; border: 0; background: transparent; color: var(--header-text);
	padding: 8px; cursor: pointer; flex: none; display: flex; align-items: center; justify-content: center;
	min-width: 44px; min-height: 44px;
}
.u-header-search-btn:hover { color: var(--accent); }
.u-header-search-panel {
	display: none; border-top: 1px solid var(--line); background: #fff; padding: 14px 0;
}
.u-header-search-panel.is-open { display: block; }
.u-header-search-panel .c-search { max-width: 640px; margin: 0 auto; }
.u-header-search-panel .c-search-input { width: 100%; }

.u-nav { min-width: 0; flex: 1; }
.u-nav ul {
	display: flex; align-items: center; justify-content: flex-end;
	gap: 0; flex-wrap: wrap;
}
.u-nav a {
	display: block; white-space: nowrap; padding: 8px 14px;
	font-size: 14px; font-weight: 500; color: var(--header-text);
	letter-spacing: .02em;
}
.u-nav a:hover,
.u-nav a.is-on { color: var(--accent); }
.u-nav a.is-on { text-decoration: underline; text-underline-offset: 3px; }

.u-header-search { flex: none; }

.u-nav-drawer {
	display: none;
	position: fixed; inset: 0; z-index: 1100;
	background: rgba(0,0,0,.45);
}
.u-nav-drawer.is-open { display: block; }
.u-drawer-search { margin-top: 16px; }
.u-drawer-search .c-search { max-width: none; }
.u-drawer-search .c-search-input { width: 100%; }
.u-nav-drawer-panel {
	position: absolute; top: 0; right: 0; bottom: 0; width: min(320px, 88vw);
	background: #fff;
	padding: 20px max(18px, env(safe-area-inset-right)) max(40px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
	overflow-y: auto;
	box-shadow: -4px 0 24px rgba(0,0,0,.12);
}
.u-nav-drawer-close {
	appearance: none; border: 0; background: var(--accent); color: #fff;
	width: 100%; min-height: 44px; padding: 12px; font-size: 14px; font-weight: 700;
	cursor: pointer; margin-bottom: 16px;
}
.u-nav-drawer ul { display: flex; flex-direction: column; gap: 0; }
.u-nav-drawer .u-nav { display: block; flex: none; }
.u-nav-drawer .u-nav ul { justify-content: flex-start; align-items: stretch; flex-wrap: nowrap; }
.u-nav-drawer a {
	display: flex; align-items: center; min-height: 48px; padding: 12px 8px; border-bottom: 1px solid var(--line-soft);
	color: var(--ink); font-size: 15px; font-weight: 600; white-space: normal;
}
.u-nav-drawer a:hover { color: var(--accent); }

/* おすすめ帯は非表示（Syupoトップには無し） */
.c-flow { display: none; }

/* ============================================================
   トップ：セクション見出し＋3列カード
   ============================================================ */
.u-home { padding-bottom: 60px; }

.u-home-hero {
	padding: 0 0 8px; text-align: center;
}
.u-home-hero-media {
	display: block; width: 100%; max-width: var(--wrap); margin: 0 auto 10px;
	aspect-ratio: 16 / 9; overflow: hidden; background: var(--line-soft);
	border: 1px solid #e8e0c8; border-radius: 2px;
}
.u-home-hero-media img {
	width: 100%; height: 100%; object-fit: cover; object-position: center;
}
.u-home-hero-caption {
	font-size: 12px; color: var(--sub); margin: 0 0 18px; text-align: center;
}
.u-home-hero-logo { display: none; }
.u-home-hero-title { display: none; }
.u-home-hero-lead { display: none; }

/* ---------- トップビジュアル（直近30日PVのスライド） ---------- */
.u-hero { padding: 8px 0 0; }
.u-hero-frame { min-width: 0; }
.u-hero-viewport { position: relative; overflow: hidden; }
.u-hero-track { display: flex; width: 100%; transition: transform .45s ease; }
.u-hero-slide { position: relative; flex: 0 0 100%; width: 100%; min-width: 0; max-width: 100%; }
.u-hero-link { display: block; color: inherit; }
.u-hero-link:hover { color: inherit; }
.u-hero-media {
	margin: 0; aspect-ratio: 12 / 5; overflow: hidden; background: var(--line-soft);
}
.u-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.u-hero-copy {
	display: grid;
	grid-template-columns: 72px minmax(0, 1fr);
	gap: 4px 18px;
	align-items: start;
	margin: -52px 32px 0;
	padding: 22px 26px 20px;
	background: #fff;
	border: 1px solid var(--line);
	position: relative;
}
.u-hero-num {
	font-size: 42px; line-height: .9; font-weight: 700;
	color: var(--accent); letter-spacing: -.04em;
	font-variant-numeric: tabular-nums;
}
.u-hero-cat { display: block; margin-bottom: 6px; color: var(--accent); font-size: 13px; font-weight: 700; }
.u-hero-title {
	margin: 0; font-size: 28px; font-weight: 700; line-height: 1.4; color: var(--ink);
}
.u-hero-date { display: block; margin-top: 8px; color: var(--sub); font-size: 13px; }
.u-hero-link:hover .u-hero-title { color: var(--accent); }
.u-hero-controls {
	display: flex; align-items: center; justify-content: flex-end; gap: 18px;
	margin: 12px 32px 0;
}
.u-hero-nav,
.u-hero-dot {
	appearance: none; border: 0; background: none;
	min-height: 44px; padding: 8px 0;
	color: var(--sub); cursor: pointer; font: inherit; font-size: 13px;
	font-variant-numeric: tabular-nums; letter-spacing: .04em;
}
.u-hero-nav:hover,
.u-hero-dot:hover,
.u-hero-dot.is-on { color: var(--accent); }
.u-hero-dot.is-on { font-weight: 700; }
.u-hero-dots { display: flex; gap: 14px; }
.u-home > .u-hero + .u-sec-block { margin-top: 36px; }

@media (max-width: 760px) {
	.u-hero { padding-top: 0; }
	.u-hero-media { aspect-ratio: 3 / 2; }
	.u-hero-copy {
		grid-template-columns: 46px minmax(0, 1fr);
		gap: 2px 12px;
		margin: -32px 12px 0;
		padding: 14px 14px 12px;
	}
	.u-hero-num { font-size: 28px; }
	.u-hero-title { font-size: 18px; }
	.u-hero-controls { justify-content: space-between; margin: 8px 12px 0; }
}
@media (prefers-reduced-motion: reduce) {
	.u-hero-track { transition: none; }
}

.u-sec-block { margin: 40px 0 30px; }
.u-sec-block.is-soft {
	background: var(--bg-soft);
	padding: 28px 0;
	margin: 40px 0;
}
.u-sec-block.is-mute {
	background: var(--bg-mute);
	padding: 28px 0;
	margin: 40px 0;
}
.u-sec-head {
	display: flex; flex-direction: column; align-items: stretch;
	margin-bottom: 20px; text-align: left;
}
.u-sec-title {
	font-size: 22px; font-weight: 700; margin: 0 0 16px; color: var(--ink);
	padding-bottom: 8px; border-bottom: 1px solid var(--line);
}
.u-sec-search { width: 100%; max-width: none; margin: 0 0 8px; }
.u-sec-search .c-search { max-width: none; }
.u-sec-search .c-search-input {
	border: 1px solid #949494; border-right: none; width: 100%;
}
.u-sec-search .c-search-btn { display: flex; }

.u-sec-more { margin: 18px 0 0; text-align: right; }
.u-sec-more a {
	display: inline-block; padding: 8px 0;
	color: var(--ink); font-size: 14px; text-decoration: underline; text-underline-offset: 3px;
}
.u-sec-more a:hover { color: var(--accent); }
.u-sec-cat .u-sec-title {
	display: flex; align-items: center; gap: 10px;
	border-bottom-color: color-mix(in srgb, var(--cat, var(--accent)) 40%, var(--line));
}
.u-sec-cat .u-sec-title::before {
	content: ""; width: 9px; height: 9px; border-radius: 50%;
	background: var(--cat, var(--accent)); flex: 0 0 auto;
}
.u-sec-kicker {
	margin: -8px 0 0; color: var(--sub); font-size: 13px; line-height: 1.6;
}
.u-sec-cat .u-sec-more a { color: var(--cat, var(--ink)); font-weight: 700; text-decoration: none; }
.u-sec-cat .u-sec-more a:hover { color: var(--accent); }

/* ---------- カード（16:9 / 3列） ---------- */
.u-cards {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1.5rem;
	list-style: none; margin: 0; padding: 0;
}
.u-card {
	position: relative; min-width: 0; background: transparent;
}
.u-card-link {
	display: flex; flex-direction: column; min-width: 0;
	color: inherit; height: 100%;
}
.u-card-link:hover { color: inherit; }
.u-card-thumb {
	display: block; aspect-ratio: 16 / 9; overflow: hidden;
	margin: 0; background: var(--line-soft); border-radius: 0;
}
.u-card-thumb img {
	width: 100%; height: 100%; object-fit: cover;
	transition: transform var(--dur) var(--ease);
}
.u-card-link:hover .u-card-thumb img { transform: scale(1.04); }
.u-card-link:hover .u-card-title { color: var(--accent); }
.u-card-body { padding: .5rem 0 0; flex: 1; min-width: 0; }
.u-card-meta {
	display: flex; justify-content: space-between; align-items: center;
	gap: 1em; color: var(--sub); font-size: .7em; line-height: 1.2; margin-bottom: .5em;
}
.u-card-date,
.u-card-cat {
	display: inline-flex; align-items: center; gap: .25em; min-width: 0;
}
.u-card-date { flex-shrink: 0; white-space: nowrap; }
.u-card-cat-name {
	overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--sub);
	font-weight: 500;
}
.u-card-meta svg {
	flex-shrink: 0; width: 1em; height: 1em; stroke: currentColor; fill: none;
}
.u-card-title {
	margin: 0; font-size: 1em; font-weight: 700; line-height: 1.45; color: var(--ink);
	display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.u-card-excerpt {
	margin: 8px 0 0; color: var(--sub); font-size: 13px; line-height: 1.7; font-weight: 400;
	display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* カテゴリでまとめた一覧。同じカテゴリ名は出さず、色と要約で中身が分かるようにする。 */
.u-cards.u-cards-grouped {
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 22px 32px;
	align-items: start;
}
.u-card.is-grouped .u-card-link {
	display: grid;
	grid-template-columns: 148px minmax(0, 1fr);
	gap: 14px;
	align-items: start;
}
.u-card.is-grouped .u-card-thumb { border-radius: var(--radius); position: relative; }
.u-card.is-grouped .u-card-thumb::after {
	content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
	background: var(--card-color, var(--cat, var(--accent)));
}
.u-card.is-grouped .u-card-body { padding-top: 0; }
.u-card.is-grouped .u-card-meta { justify-content: flex-start; margin-bottom: 6px; }
.u-card.is-grouped .u-card-date { color: var(--card-color, var(--accent)); font-weight: 700; }
.u-card.is-grouped .u-card-title { font-size: 15px; -webkit-line-clamp: 2; }
.u-archive.is-cat .u-arc-head { text-align: left; }
.u-archive.is-cat .u-arc-head h1 {
	display: flex; align-items: center; justify-content: flex-start; gap: 10px;
}
.u-archive.is-cat .u-arc-head h1::before {
	content: ""; width: 10px; height: 10px; border-radius: 50%;
	background: var(--cat, var(--accent)); flex: 0 0 auto;
}

/* 一覧ページも同じカード */
.u-archive { padding: 28px 0 60px; }
.u-rows.u-cards { /* alias */ }

/* ---------- 記事ページ ---------- */
.u-single-wrap { padding: 28px 0 62px; }
.u-single-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 300px;
	grid-template-areas:
		"article side"
		"more more";
	column-gap: 40px;
	row-gap: 36px;
	align-items: start;
}
.u-single { grid-area: article; min-width: 0; }
.u-side { grid-area: side; min-width: 0; }
.u-single-layout > .u-more { grid-area: more; margin-top: 0; }
.u-single-head { margin-bottom: 20px; }
.u-badges { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; }
.u-single-head h1 { font-size: 28px; font-weight: 700; line-height: 1.45; margin: 0 0 14px; }
.u-single-meta {
	display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; color: var(--sub);
	padding-bottom: 14px; border-bottom: 1px solid var(--line);
}
.u-single-thumb { margin: 0 0 24px; }
.u-postnav {
	display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
	margin-top: 30px; font-size: 13.5px;
}
.u-postnav a {
	display: flex; flex-direction: column; gap: 4px;
	padding: 14px 16px; background: #fff;
	border: 1px solid var(--line); color: var(--ink);
	overflow-wrap: anywhere;
}
.u-postnav-kicker { color: var(--sub); font-size: 12px; font-weight: 700; }
.u-postnav-title { color: var(--ink); font-weight: 700; line-height: 1.5; }
.u-postnav .t-right a { align-items: flex-end; text-align: right; }
.u-postnav a:hover { border-color: var(--accent); color: var(--accent); }
.u-postnav a:hover .u-postnav-title { color: var(--accent); }

/* ---------- フッター ---------- */
.u-footer { margin-top: 0; color: var(--ink); }
.u-footer-main {
	background: #fff;
	border-top: 1px solid var(--line);
	padding: 36px 0 28px;
}
.u-footer-logo {
	display: inline-block; margin-bottom: 14px; color: inherit;
}
.u-footer-logo:hover { color: inherit; opacity: .8; }
.u-footer-logo img {
	display: block; height: 68px; width: auto; max-width: 100%;
}
.u-footer-tagline {
	margin: 0 0 8px; font-size: 15px; font-weight: 700; color: var(--ink);
}
.u-footer-summary {
	margin: 0; max-width: 36em; font-size: 13.5px; line-height: 1.85; color: var(--sub);
}

.u-footer-noticebar {
	background: #fff;
	border-top: 1px solid var(--line);
	padding: 16px 0;
}
.u-footer-notes {
	display: flex; flex-wrap: wrap; gap: 6px 16px;
	margin: 0; font-size: 12px; line-height: 1.7; color: var(--sub);
}

.u-footer-bottom {
	background: #2c2c2c; color: #d6d6d6;
	padding: 16px 0 max(16px, env(safe-area-inset-bottom));
}
.u-footer-bottom-inner {
	display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.u-footer-copy { margin: 0; font-size: 12px; }
.u-totop {
	color: #fff; font-size: 12px;
}
.u-totop span { margin-left: 4px; }
.u-totop:hover { color: #fff; text-decoration: underline; }

/* ---------- レスポンシブ ---------- */
@media (max-width: 1000px) {
	.u-single-layout {
		grid-template-columns: 1fr;
		grid-template-areas:
			"article"
			"more"
			"side";
		row-gap: 28px;
	}
	.u-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
	.u-cards.u-cards-grouped { grid-template-columns: 1fr; gap: 18px; }
	.c-related-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
	:root { --ys-site-header-height: 64px; }
	.u-header-inner { gap: 0; }
	.u-header .u-nav { display: none; }
	.u-nav-toggle { display: flex; }
	.u-brand { flex: 1 1 auto; }
	img.u-brand-mark { height: 44px; max-width: 156px; }
	.u-sec-title,
	.u-arc-head h1 { font-size: 20px; }
}

@media (max-width: 560px) {
	body { font-size: 15px; }
	.u-wrap,
	.c-page-inner {
		padding-left: max(14px, env(safe-area-inset-left));
		padding-right: max(14px, env(safe-area-inset-right));
	}
	.u-cards { grid-template-columns: 1fr; gap: 1.5rem; }
	.u-card.is-grouped .u-card-link { grid-template-columns: 112px minmax(0, 1fr); gap: 12px; }
	.c-related-grid { grid-template-columns: 1fr; }
	.u-single-head h1,
	.c-page-title,
	.u-arc-head h1 { font-size: 22px; }
	.u-content,
	.c-page-body { font-size: 15px; }
	.u-content h2 { font-size: 1.35em; }
	.u-content h3 { font-size: 1.15em; }
	.u-card-meta { font-size: 12px; }
	.u-postnav { grid-template-columns: 1fr; }
	.u-postnav .t-right,
	.u-postnav .t-right a { text-align: left; align-items: flex-start; }
	.u-sec-block.is-soft,
	.u-sec-block.is-mute { padding: 22px 0; margin: 28px 0; }
	.u-home { padding-bottom: 0; }
	.u-footer-bottom-inner { align-items: flex-start; flex-direction: column; gap: 8px; }
	.u-footer-notes { flex-direction: column; gap: 6px; }
	.u-sec-search .c-search-btn { display: flex; }
	.u-sec-search .c-search-input { border-right: none; }
	.c-404-code { font-size: 56px; }
	.u-content .alignleft,
	.u-content .alignright,
	.u-content img.alignleft,
	.u-content img.alignright,
	.c-page-body .alignleft,
	.c-page-body .alignright {
		float: none; display: block; margin: 1em auto; max-width: 100%;
	}
	.u-content .wp-block-columns,
	.c-page-body .wp-block-columns { flex-direction: column; }
	.u-content .wp-block-column,
	.c-page-body .wp-block-column { flex-basis: 100% !important; width: 100%; }
	.u-content table,
	.c-page-body table {
		display: block; max-width: 100%;
		overflow-x: auto; -webkit-overflow-scrolling: touch;
	}
}

/* 入力欄を16px未満にすると iPhone が拡大する */
@media (max-width: 900px) {
	.c-search-input,
	.c-comments input[type="text"],
	.c-comments input[type="email"],
	.c-comments input[type="url"],
	.c-comments textarea,
	.comment-form input[type="text"],
	.comment-form input[type="email"],
	.comment-form input[type="url"],
	.comment-form textarea {
		font-size: 16px;
	}
}

body.admin-bar .u-header { top: 32px; }
body.admin-bar { padding-top: calc(var(--ys-site-header-height) + 32px); }
@media screen and (max-width: 782px) {
	body.admin-bar .u-header { top: 46px; }
	body.admin-bar { padding-top: calc(var(--ys-site-header-height) + 46px); }
}

.c-comments input[type="text"],
.c-comments input[type="email"],
.c-comments input[type="url"],
.c-comments textarea,
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
	width: 100%; max-width: 100%; box-sizing: border-box;
}
.c-comment-list,
.c-comment-list .children { margin: 0; padding: 0; }
.c-comment-list .children { margin-top: 12px; padding-left: 14px; }
.c-comment-list .comment-body { overflow-wrap: anywhere; min-width: 0; }
.u-arc-head h1,
.u-single-head h1,
.c-page-title,
.c-crumbs { overflow-wrap: anywhere; }
.u-pager { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.u-pager .page-numbers { margin: 0; }

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	.u-card-thumb img,
	.c-related-thumb img { transition: none; }
	.u-card-link:hover .u-card-thumb img,
	.c-related-item:hover .c-related-thumb img { transform: none; }
}

/* 日本語の字組み */
h1, h2, h3, .u-card-title, .c-related-title { font-feature-settings: "palt" 1; text-wrap: balance; }
p, li, figcaption { text-wrap: pretty; }
time, .c-count, .c-rank-num, .c-cat-count, .u-pager .page-numbers {
	font-variant-numeric: tabular-nums;
}