/*
Theme Name: Knowledge Action Simple
Theme URI: https://www.knowledge-action.jp/
Author: Knowledge Action
Description: 株式会社ナレッジアクション向けの軽量な独自テーマ。旧サイトのレイアウトを踏襲し、WordPress標準APIとHTML/CSSを中心に構成しています。外部プラグイン依存はありません。
Version: 1.2.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: knowledge-action-simple
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
*/

:root {
	--ka-green: #5ead3c;
	--ka-green-dark: #4b9430;
	--ka-text: #333;
	--ka-muted: #666;
	--ka-border: #ddd;
	--ka-bg-soft: #f5f5f5;
	--ka-width: 950px;
}

* {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
}

body {
	margin: 0;
	background: #fff;
	color: var(--ka-text);
	font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN",
		"Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
	font-size: 14px;
	line-height: 1.75;
}

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

a {
	color: #2876a7;
	text-decoration: none;
}

a:hover,
a:focus {
	text-decoration: underline;
}

.ka-inner {
	width: min(var(--ka-width), calc(100% - 32px));
	margin-inline: auto;
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* Header */
.ka-topbar {
	border-top: 3px solid var(--ka-green);
	background: #f3f3f3;
	color: var(--ka-muted);
	font-size: 10px;
	line-height: 1.4;
}

.ka-topbar .ka-inner {
	padding-block: 5px;
}

.ka-header-main {
	background: #fff;
}

.ka-header-main .ka-inner {
	min-height: 92px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	padding-block: 13px 16px;
}

.ka-site-logo {
	display: block;
	line-height: 1;
}

.ka-site-logo img,
.custom-logo {
	display: block;
	max-width: 360px;
	max-height: 60px;
	width: auto;
}

.ka-site-title-text {
	margin: 0;
	font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
	font-size: 28px;
	font-weight: 700;
}

.ka-contact {
	flex: 0 0 auto;
	text-align: right;
	line-height: 1.35;
	color: #333;
}

.ka-contact-catch {
	font-size: 11px;
}

.ka-contact-phone {
	margin-block: 1px;
	font-size: 24px;
	line-height: 1.2;
	font-weight: 600;
}

.ka-contact-hours {
	font-size: 12px;
}

/* Global navigation */
.ka-global-nav {
	border-top: 1px solid #eee;
	border-bottom: 1px solid #ccc;
	background: linear-gradient(#fff, #f5f5f5);
}

.ka-global-nav ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

.ka-global-nav > .ka-inner > ul,
.ka-global-nav .menu {
	display: flex;
	width: 100%;
}

.ka-global-nav .menu > li {
	position: relative;
	flex: 1 1 0;
	border-left: 1px solid #e5e5e5;
}

.ka-global-nav .menu > li:last-child {
	border-right: 1px solid #e5e5e5;
}

.ka-global-nav .menu > li > a {
	display: block;
	padding: 17px 10px 15px;
	color: #333;
	text-align: center;
	font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
	font-size: 15px;
	font-weight: 700;
	line-height: 1.35;
}

.ka-global-nav .menu > li.current-menu-item > a,
.ka-global-nav .menu > li.current-menu-ancestor > a,
.ka-global-nav .menu > li > a:hover,
.ka-global-nav .menu > li > a:focus {
	background: #eee;
	text-decoration: none;
}

.ka-global-nav .sub-menu {
	position: absolute;
	z-index: 50;
	top: 100%;
	left: 0;
	display: none;
	min-width: 210px;
	background: #fff;
	border: 1px solid #ccc;
	box-shadow: 0 3px 8px rgba(0,0,0,.14);
}

.ka-global-nav li:hover > .sub-menu,
.ka-global-nav li:focus-within > .sub-menu {
	display: block;
}

.ka-global-nav .sub-menu li + li {
	border-top: 1px solid #e5e5e5;
}

.ka-global-nav .sub-menu a {
	display: block;
	padding: 10px 12px;
	color: #444;
	background: #fff;
	font-size: 13px;
	white-space: nowrap;
}

.ka-global-nav .sub-menu a:hover,
.ka-global-nav .sub-menu a:focus {
	background: #f5f5f5;
	text-decoration: none;
}

/* Home hero */
.ka-hero {
	padding: 30px 0;
	background: var(--ka-bg-soft);
	box-shadow: inset 0 1px 3px rgba(0,0,0,.2);
}

.ka-hero-frame {
	border: 4px solid #fff;
	background: #fff;
	box-shadow: 0 1px 4px rgba(0,0,0,.18);
}

.ka-hero-frame img {
	display: block;
	width: 100%;
}

/* Home */
.ka-home-main {
	padding: 18px 0 50px;
}

.ka-feature-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 25px;
	margin-bottom: 50px;
}

.ka-feature h2 {
	margin: 0 0 12px;
	padding: 0 0 8px;
	border-bottom: 2px solid var(--ka-green);
	font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
	font-size: 17px;
	line-height: 1.3;
}

.ka-feature h2 a {
	color: #333;
}

.ka-feature p {
	margin: 0;
	font-size: 12px;
	line-height: 1.55;
	color: #444;
}

.ka-more-link {
	margin-top: 8px;
	text-align: right;
	font-size: 12px;
}

.ka-home-bottom h2,
.ka-home-bottom h3,
.ka-entry-content h2,
.ka-entry-content h3 {
	clear: both;
	margin: 34px 0 22px;
	padding: 9px 10px 7px;
	border-left: 3px solid var(--ka-green);
	background: #f4f4f4;
	box-shadow: inset 1px 1px 2px rgba(0,0,0,.08);
	font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
	font-size: 18px;
	line-height: 1.5;
}

.ka-home-bottom h3:first-child {
	margin-top: 0;
}

/* Pages */
.ka-page-title {
	background: #f5f5f5;
	border-bottom: 1px solid #ddd;
}

.ka-page-title h1 {
	margin: 0;
	padding: 18px 0 15px;
	font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
	font-size: 22px;
	line-height: 1.35;
}

.ka-breadcrumbs {
	border-bottom: 1px solid #eee;
	background: #fff;
	font-size: 11px;
	color: #777;
}

.ka-breadcrumbs .ka-inner {
	padding-block: 7px;
}

.ka-page-main {
	padding: 30px 0 60px;
}

.ka-entry-content {
	overflow-wrap: anywhere;
}

.ka-entry-content > :first-child {
	margin-top: 0;
}

.ka-entry-content p {
	margin: 0 0 20px;
}

.ka-entry-content h2 {
	border-left: 0;
	border-bottom: 3px solid var(--ka-green);
	background: linear-gradient(#fff, #f7f7f7);
	box-shadow: 0 1px 3px rgba(0,0,0,.14);
	padding: 15px;
}

.ka-entry-content h4 {
	margin: 30px 0 16px;
	padding: 7px 0 5px;
	border-top: 1px solid #eee;
	border-bottom: 1px solid #eee;
	color: var(--ka-green-dark);
	font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
	font-size: 18px;
}

.ka-entry-content table {
	width: 100%;
	margin: 15px 0 25px;
	border-collapse: collapse;
	font-size: 13px;
}

.ka-entry-content th,
.ka-entry-content td {
	padding: 10px 12px;
	border: 1px solid #ccc;
	vertical-align: top;
}

.ka-entry-content th {
	background: #f5f5f5;
}

.ka-child-pages {
	margin-top: 45px;
	padding: 18px 20px;
	border: 1px solid #ddd;
	background: #fafafa;
}

.ka-child-pages h2 {
	margin: 0 0 12px;
	font-size: 16px;
}

.ka-child-pages ul {
	display: flex;
	flex-wrap: wrap;
	gap: 6px 24px;
	margin: 0;
	padding-left: 20px;
}

/* Contact block */
.ka-contact-box {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	margin-top: 45px;
	padding: 22px 25px;
	border: 1px solid #ddd;
	background: #f7f7f7;
}

.ka-contact-box p {
	margin: 0;
}

.ka-contact-box-phone {
	display: block;
	margin-top: 3px;
	font-size: 22px;
	font-weight: 600;
}

.ka-button {
	display: inline-block;
	padding: 11px 18px;
	border: 1px solid #3f8829;
	border-radius: 3px;
	background: var(--ka-green);
	color: #fff;
	font-weight: 700;
	text-decoration: none;
}

.ka-button:hover,
.ka-button:focus {
	background: var(--ka-green-dark);
	color: #fff;
	text-decoration: none;
}

/* Footer */
.ka-footer {
	border-bottom: 1px solid #555;
	background: #333;
	color: #d5d5d5;
}

.ka-footer-main {
	display: grid;
	grid-template-columns: minmax(220px, 1fr) minmax(340px, 2fr);
	gap: 50px;
	padding-block: 28px;
}

.ka-footer-title {
	margin: 0 0 8px;
	color: #fff;
	font-weight: 700;
}

.ka-footer-address {
	margin: 0;
	font-size: 12px;
	line-height: 1.7;
}

.ka-footer .menu {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 8px 18px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.ka-footer .menu a {
	color: #ddd;
	font-size: 12px;
}

.ka-footer .sub-menu {
	margin: 6px 0 0;
	padding-left: 15px;
	list-style: none;
}

.ka-footer .sub-menu li {
	margin-bottom: 3px;
}

.ka-footer-bottom {
	border-top: 1px solid #4e4e4e;
	background: #292929;
	color: #aaa;
	font-size: 11px;
}

.ka-footer-bottom .ka-inner {
	padding-block: 9px;
}

/* WordPress generated content */
.alignleft {
	float: left;
	margin: 0 20px 15px 0;
}

.alignright {
	float: right;
	margin: 0 0 15px 20px;
}

.aligncenter {
	display: block;
	margin-inline: auto;
}

.wp-caption {
	max-width: 100%;
}

.wp-caption-text {
	color: #666;
	font-size: 12px;
}

.entry-content::after,
.ka-entry-content::after {
	content: "";
	display: block;
	clear: both;
}

/* Responsive */
@media (max-width: 760px) {
	.ka-inner {
		width: min(94%, 950px);
	}

	.ka-header-main .ka-inner {
		min-height: 0;
		flex-direction: column;
		align-items: center;
		gap: 10px;
		padding-block: 12px;
	}

	.ka-site-logo img,
	.custom-logo {
		max-width: min(360px, 82vw);
	}

	.ka-contact {
		text-align: center;
	}

	.ka-contact-phone {
		font-size: 20px;
	}

	.ka-global-nav .menu {
		display: block;
	}

	.ka-global-nav .menu > li {
		border: 0;
		border-bottom: 1px solid #ddd;
	}

	.ka-global-nav .menu > li:last-child {
		border-right: 0;
	}

	.ka-global-nav .menu > li > a {
		padding: 12px 16px;
		text-align: left;
		font-family: inherit;
	}

	.ka-global-nav .sub-menu {
		position: static;
		display: block;
		min-width: 0;
		border: 0;
		box-shadow: none;
	}

	.ka-global-nav .sub-menu a {
		padding: 9px 16px 9px 32px;
		background: #fafafa;
		white-space: normal;
	}

	.ka-hero {
		padding: 12px 0;
	}

	.ka-feature-grid {
		grid-template-columns: 1fr;
		gap: 22px;
		margin-bottom: 35px;
	}

	.ka-contact-box {
		flex-direction: column;
		align-items: flex-start;
	}

	.ka-footer-main {
		grid-template-columns: 1fr;
		gap: 25px;
	}

	.ka-footer .menu {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.ka-child-pages ul {
		display: block;
	}

	.ka-entry-content [style*="padding-left"] {
		padding-left: 0 !important;
	}
}


/* v1.1: legacy navigation compatibility */
.ka-global-nav .ka-inner > .menu {
	display: flex;
	width: 100%;
}

.ka-global-nav .ka-inner > .menu > li {
	position: relative;
	flex: 1 1 0;
	border-left: 1px solid #e5e5e5;
}

.ka-global-nav .ka-inner > .menu > li:last-child {
	border-right: 1px solid #e5e5e5;
}

@media (max-width: 760px) {
	.ka-global-nav .ka-inner > .menu {
		display: block;
	}

	.ka-global-nav .ka-inner > .menu > li {
		border-left: 0;
		border-bottom: 1px solid #ddd;
	}

	.ka-global-nav .ka-inner > .menu > li:last-child {
		border-right: 0;
	}
}


/* v1.2: editable front page */
.ka-front-editor-content > .wp-block-group.ka-hero {
	margin: 0;
}

.ka-front-editor-content .ka-inner {
	width: min(var(--ka-width), calc(100% - 32px));
	margin-inline: auto;
}

.ka-front-editor-content .wp-block-columns.ka-feature-grid {
	align-items: stretch;
}

.ka-front-editor-content .ka-feature-grid > .wp-block-column {
	margin: 0;
}

.ka-front-editor-content .ka-feature p {
	font-size: 12px;
	line-height: 1.55;
	color: #444;
}

@media (max-width: 760px) {
	.ka-front-editor-content .ka-inner {
		width: min(94%, 950px);
	}
}