/* クラベル テーマ共通スタイル（モバイルファースト） */

:root {
	--kuraberu-brand: #2f5fdd;
	--kuraberu-brand-dark: #1f3f9c;
	--kuraberu-ink: #12141a;
	--kuraberu-border: #e5e7eb;
	--kuraberu-bg-soft: #eef4ff;
}

* { box-sizing: border-box; }

body {
	margin: 0;
	color: var(--kuraberu-ink);
	font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", system-ui, sans-serif;
	line-height: 1.7;
}

.kuraberu-container {
	max-width: 1080px;
	margin: 0 auto;
	padding: 0 16px;
}

/* Header */
.kuraberu-header {
	position: sticky;
	top: 0;
	z-index: 40;
	background: rgba(255, 255, 255, 0.92);
	border-bottom: 1px solid var(--kuraberu-border);
	backdrop-filter: blur(6px);
}
.kuraberu-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 12px 16px;
	position: relative;
}
.kuraberu-logo {
	font-weight: 700;
	font-size: 1.1rem;
	color: var(--kuraberu-brand-dark);
	text-decoration: none;
}
.kuraberu-logo img { display: block; height: auto; max-height: 44px; width: auto; }

/* Skip link（キーボード操作・スクリーンリーダー向け。通常は画面外、フォーカス時のみ表示） */
.kuraberu-skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	z-index: 100;
	background: var(--kuraberu-brand-dark);
	color: #fff;
	padding: 10px 16px;
	border-radius: 0 0 8px 0;
	text-decoration: none;
}
.kuraberu-skip-link:focus { left: 0; }

/* モバイルメニュー（JS不要のチェックボックス方式） */
.kuraberu-nav-toggle { position: absolute; opacity: 0; pointer-events: none; }
.kuraberu-nav-toggle-label {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 40px;
	height: 40px;
	cursor: pointer;
}
.kuraberu-nav-toggle-label span {
	display: block;
	height: 2px;
	background: var(--kuraberu-ink);
	border-radius: 2px;
}

.kuraberu-nav {
	display: flex;
	align-items: center;
	gap: 20px;
}
.kuraberu-nav__list {
	display: flex;
	gap: 20px;
	list-style: none;
	margin: 0;
	padding: 0;
	font-size: 0.9rem;
}
.kuraberu-nav a { color: var(--kuraberu-ink); text-decoration: none; }
.kuraberu-nav__cta { white-space: nowrap; }

@media (max-width: 719px) {
	.kuraberu-nav-toggle-label { display: flex; }
	.kuraberu-nav {
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		flex-direction: column;
		align-items: flex-start;
		gap: 16px;
		background: #fff;
		border-bottom: 1px solid var(--kuraberu-border);
		padding: 16px;
		max-height: 0;
		overflow: hidden;
		transition: max-height 0.2s ease;
	}
	.kuraberu-nav__list { flex-direction: column; gap: 14px; width: 100%; }
	.kuraberu-nav-toggle:checked ~ .kuraberu-nav {
		max-height: 400px;
	}
}

/* Breadcrumb */
.kuraberu-breadcrumb ol {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	list-style: none;
	margin: 12px auto;
	padding: 0;
	font-size: 0.75rem;
	color: #6b7280;
}
.kuraberu-breadcrumb li:not(:last-child)::after { content: "/"; margin-left: 6px; }

/* Hero */
.kuraberu-hero {
	background: linear-gradient(135deg, var(--kuraberu-bg-soft), #fff);
	border-radius: 16px;
	padding: 48px 24px;
	text-align: center;
	margin-top: 16px;
}
.kuraberu-hero h1 { font-size: 1.6rem; line-height: 1.5; }
.kuraberu-hero p { max-width: 560px; margin: 16px auto; color: #4b5563; font-size: 0.95rem; }

/* Buttons */
.kuraberu-btn {
	display: inline-block;
	padding: 12px 24px;
	border-radius: 999px;
	font-weight: 600;
	font-size: 0.85rem;
	text-decoration: none;
}
.kuraberu-btn--primary { background: var(--kuraberu-brand); color: #fff; }
.kuraberu-btn--primary:hover { background: var(--kuraberu-brand-dark); }
.kuraberu-btn--outline { border: 1px solid #d1d5db; color: #374151; }

/* Sections / grid */
.kuraberu-section { margin-top: 48px; }
.kuraberu-section--bordered { border: 1px solid var(--kuraberu-border); border-radius: 16px; padding: 24px; }
.kuraberu-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) {
	.kuraberu-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 900px) {
	.kuraberu-grid--3col { grid-template-columns: repeat(3, 1fr); }
}
.kuraberu-article-card__eyebrow {
	color: var(--kuraberu-brand);
	font-size: 0.7rem;
	font-weight: 700;
	margin: 0 0 6px;
	text-transform: uppercase;
}

.kuraberu-category-card, .kuraberu-article-card {
	display: block;
	border: 1px solid var(--kuraberu-border);
	border-radius: 12px;
	padding: 20px;
	text-decoration: none;
	color: inherit;
}
.kuraberu-category-card:hover, .kuraberu-article-card:hover { border-color: var(--kuraberu-brand); }
.kuraberu-category-card__name, .kuraberu-article-card__title { font-weight: 700; margin: 0; }
.kuraberu-category-card__desc, .kuraberu-article-card__excerpt { color: #6b7280; font-size: 0.85rem; margin: 6px 0 0; }

/* CTA banner */
.kuraberu-cta-banner {
	background: var(--kuraberu-bg-soft);
	border-radius: 16px;
	padding: 32px 24px;
	text-align: center;
}
.kuraberu-cta-banner__title { font-weight: 700; font-size: 1.1rem; color: var(--kuraberu-brand-dark); }
.kuraberu-cta-banner__desc { font-size: 0.85rem; color: var(--kuraberu-brand-dark); margin: 8px 0 16px; }

/* Comparison table: モバイルは横スクロール */
.kuraberu-compare-scroll { overflow-x: auto; border: 1px solid var(--kuraberu-border); border-radius: 12px; }
.kuraberu-compare-table { width: 100%; min-width: 720px; border-collapse: collapse; font-size: 0.85rem; }
.kuraberu-compare-table th, .kuraberu-compare-table td { padding: 12px 16px; text-align: left; white-space: nowrap; }
.kuraberu-compare-table thead { background: #f9fafb; color: #4b5563; }
.kuraberu-compare-table tbody tr { border-top: 1px solid var(--kuraberu-border); }
.kuraberu-compare-table__name { font-weight: 700; }
.kuraberu-score-bar { position: relative; display: inline-block; padding-left: 56px; font-weight: 700; }
.kuraberu-score-bar::before {
	content: "";
	position: absolute;
	left: 0; top: 50%;
	transform: translateY(-50%);
	width: 48px; height: 6px;
	border-radius: 999px;
	background: linear-gradient(to right, var(--kuraberu-brand) var(--score, 0%), #e5e7eb var(--score, 0%));
}
.kuraberu-ad-notice { color: #9ca3af; font-size: 0.75rem; margin-top: 8px; }
.kuraberu-empty { color: #6b7280; font-size: 0.9rem; }

/* Diagnosis */
.kuraberu-diagnosis { max-width: 480px; margin: 0 auto; }
.kuraberu-diagnosis__progress { font-size: 0.75rem; color: #6b7280; }
.kuraberu-diagnosis__question { font-size: 1.1rem; font-weight: 700; margin-top: 8px; }
.kuraberu-diagnosis__options { display: grid; gap: 12px; margin-top: 24px; }
.kuraberu-diagnosis__option {
	text-align: left;
	padding: 16px 20px;
	border: 1px solid var(--kuraberu-border);
	border-radius: 12px;
	background: #fff;
	font-size: 0.9rem;
	cursor: pointer;
}
.kuraberu-diagnosis__option:hover { border-color: var(--kuraberu-brand); background: var(--kuraberu-bg-soft); }
.kuraberu-diagnosis__result-card { border: 1px solid var(--kuraberu-border); border-radius: 12px; padding: 20px; margin-top: 16px; }
.kuraberu-diagnosis__result-rank { color: var(--kuraberu-brand); font-weight: 700; font-size: 0.75rem; margin: 0; }
.kuraberu-diagnosis__result-name { font-size: 1.1rem; font-weight: 700; margin: 4px 0; }
.kuraberu-diagnosis__result-summary { color: #4b5563; font-size: 0.85rem; }
.kuraberu-diagnosis__result-actions { display: flex; gap: 12px; margin-top: 12px; }

/* Service detail */
.kuraberu-service-detail__summary { color: #4b5563; }
.kuraberu-meta-note { color: #9ca3af; font-size: 0.75rem; }
.kuraberu-service-detail__thumb img { border-radius: 12px; width: 100%; height: auto; }

/* Article */
.kuraberu-article__thumb img { border-radius: 12px; width: 100%; height: auto; margin-top: 16px; }
.kuraberu-article__meta { color: #9ca3af; font-size: 0.8rem; }

/* 記事本文の可読性（モバイル前提で文字サイズ・行間をやや広めに） */
.kuraberu-content { font-size: 1rem; line-height: 1.9; color: #1f2937; }
.kuraberu-content h2 { font-size: 1.25rem; margin-top: 40px; }
.kuraberu-content h3 { font-size: 1.1rem; margin-top: 32px; }
.kuraberu-content p { margin: 1.1em 0; }
.kuraberu-content img { max-width: 100%; height: auto; border-radius: 8px; }
.kuraberu-content ul, .kuraberu-content ol { padding-left: 1.4em; }
.kuraberu-content a { color: var(--kuraberu-brand); }

/* 404 / 検索結果 */
.kuraberu-error-page { text-align: center; padding: 48px 16px; }
.kuraberu-error-page__code { font-size: 3rem; font-weight: 800; color: var(--kuraberu-brand); margin: 0; }
.kuraberu-error-page__actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin: 24px 0; }
.kuraberu-error-page .search-form { display: flex; gap: 8px; justify-content: center; margin: 24px auto; max-width: 420px; }
.kuraberu-error-page .search-field { flex: 1; padding: 10px 14px; border: 1px solid var(--kuraberu-border); border-radius: 999px; }
.kuraberu-error-page .search-submit { padding: 10px 20px; border-radius: 999px; border: none; background: var(--kuraberu-brand); color: #fff; cursor: pointer; }
.kuraberu-search-heading { margin-top: 16px; }

/* Footer */
.kuraberu-footer { margin-top: 64px; background: #f9fafb; border-top: 1px solid var(--kuraberu-border); }
.kuraberu-footer__inner {
	display: grid;
	gap: 24px;
	padding: 40px 16px;
	grid-template-columns: 1fr;
}
@media (min-width: 720px) {
	.kuraberu-footer__inner { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.kuraberu-footer__col--brand { max-width: 320px; }
.kuraberu-footer__brand { font-weight: 700; margin: 0; }
.kuraberu-footer__desc { color: #6b7280; font-size: 0.85rem; }
.kuraberu-footer__heading { font-weight: 700; font-size: 0.85rem; margin: 0 0 12px; }
.kuraberu-footer__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 0.85rem; }
.kuraberu-footer__list a { color: #4b5563; text-decoration: none; }
.kuraberu-footer__list a:hover { color: var(--kuraberu-brand); }
.kuraberu-footer__ad-notice { text-align: center; font-size: 0.7rem; color: #9ca3af; padding: 0 16px 8px; }
.kuraberu-footer__copyright { text-align: center; font-size: 0.7rem; color: #9ca3af; padding-bottom: 20px; margin: 0; }