/**
 * 09_brand.css
 *
 * Plus Startup ブランドシステム
 * - 「+」モチーフのユーティリティ
 * - 数値ハイライト / セクションヘッダ / ダーク・ライト切替
 * - アイコンラップ / トラストバッジ
 */

/*-------------------------------------------------
 * セクションのトーン (ダーク/ライト交互でリズム)
 *-------------------------------------------------*/
.section-tone-light {
	background-color: var(--color-bg-light);
}
.section-tone-soft {
	background-color: var(--color-brand-soft);
}
.section-tone-dark {
	background: linear-gradient(135deg, #121b2e 0%, #1A3E72 100%);
	color: var(--color-text-reverse);
	border-bottom: 0;
}
.section-tone-dark .section-title,
.section-tone-dark .section-subtitle {
	color: var(--color-text-reverse);
}
.section-tone-dark .section-subtitle {
	opacity: 0.85;
}

/*-------------------------------------------------
 * 「+」モチーフ
 *-------------------------------------------------*/
.plus-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-family: var(--font-family-heading);
	font-size: 1.3rem;
	font-weight: 700;
	letter-spacing: 0.15em;
	text-transform: uppercase;
	color: var(--color-brand);
	margin: 0 0 16px;
}
.plus-eyebrow::before {
	content: '+';
	display: inline-block;
	font-size: 1.8rem;
	font-weight: 800;
	line-height: 1;
	color: var(--color-brand);
}
.section-tone-dark .plus-eyebrow,
.section-tone-dark .plus-eyebrow::before {
	color: #9EBBEB;
}

.plus-divider {
	display: block;
	width: 100%;
	text-align: center;
	color: var(--color-brand);
	font-family: var(--font-family-heading);
	font-size: 2.4rem;
	font-weight: 800;
	letter-spacing: 0.6em;
	margin: 48px 0;
	opacity: 0.45;
	user-select: none;
}
.plus-divider::before {
	content: '+ + +';
}

/*-------------------------------------------------
 * 数値ハイライト (KPI / 実績)
 *-------------------------------------------------*/
.stat-row {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 24px;
	margin: 40px 0;
}
.stat-block {
	position: relative;
	padding: 32px 24px;
	background: var(--color-bg-body);
	border: 1px solid var(--color-border);
	border-radius: var(--border-radius-base);
	text-align: center;
	overflow: hidden;
}
.stat-block::before {
	content: '+';
	position: absolute;
	top: 8px;
	right: 14px;
	font-family: var(--font-family-heading);
	font-size: 2.4rem;
	font-weight: 800;
	color: var(--color-brand);
	opacity: 0.25;
	line-height: 1;
}
.stat-block-number {
	display: block;
	font-family: var(--font-family-heading);
	font-size: 4.8rem;
	font-weight: 800;
	line-height: 1;
	color: var(--color-brand);
	letter-spacing: 0.02em;
}
.stat-block-unit {
	font-size: 2.2rem;
	font-weight: 700;
	margin-left: 2px;
}
.stat-block-label {
	display: block;
	margin-top: 12px;
	font-size: 1.4rem;
	font-weight: 600;
	color: var(--color-text-base);
	letter-spacing: 0.05em;
}
.section-tone-dark .stat-block {
	background: rgba(255, 255, 255, 0.04);
	border-color: rgba(255, 255, 255, 0.12);
}
.section-tone-dark .stat-block-number {
	color: #FFFFFF;
}
.section-tone-dark .stat-block::before {
	color: #9EBBEB;
	opacity: 0.5;
}
.section-tone-dark .stat-block-label {
	color: rgba(255, 255, 255, 0.8);
}

/*-------------------------------------------------
 * アイコンラッパー (セクションカード用)
 *-------------------------------------------------*/
.icon-wrap {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 56px;
	height: 56px;
	border-radius: 14px;
	background: var(--color-brand-soft);
	color: var(--color-brand);
	margin-bottom: 20px;
}
.icon-wrap svg {
	width: 28px;
	height: 28px;
	stroke-width: 2;
}
.section-tone-dark .icon-wrap {
	background: rgba(255, 255, 255, 0.08);
	color: #FFFFFF;
}

/*-------------------------------------------------
 * トラストバー (ロゴ/業界リスト用)
 *-------------------------------------------------*/
.trust-bar {
	display: flex;
	flex-wrap: wrap;
	gap: 12px 20px;
	justify-content: center;
	align-items: center;
	padding: 24px 0;
}
.trust-bar-item {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 10px 18px;
	background: var(--color-bg-body);
	border: 1px solid var(--color-border);
	border-radius: 999px;
	font-size: 1.3rem;
	font-weight: 600;
	color: var(--color-text-base);
}
.trust-bar-item::before {
	content: '+';
	color: var(--color-brand);
	font-weight: 800;
	line-height: 1;
}

/*-------------------------------------------------
 * ブランドボタン
 *-------------------------------------------------*/
.btn-brand {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 16px 32px;
	background-color: var(--color-brand);
	color: var(--color-text-reverse);
	font-size: 1.5rem;
	font-weight: 700;
	border-radius: var(--border-radius-base);
	text-decoration: none;
	transition: background-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
	box-shadow: 0 4px 14px rgba(26, 62, 114, 0.25);
}
.btn-brand:hover {
	background-color: var(--color-brand-hover);
	color: var(--color-text-reverse);
	transform: translateY(-2px);
	box-shadow: 0 8px 22px rgba(26, 62, 114, 0.35);
	text-decoration: none;
}
.btn-brand-outline {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 14px 30px;
	background: transparent;
	color: var(--color-brand);
	font-size: 1.5rem;
	font-weight: 700;
	border: 2px solid var(--color-brand);
	border-radius: var(--border-radius-base);
	text-decoration: none;
	transition: all 0.25s ease;
}
.btn-brand-outline:hover {
	background-color: var(--color-brand);
	color: var(--color-text-reverse);
	text-decoration: none;
}
.section-tone-dark .btn-brand-outline {
	color: var(--color-text-reverse);
	border-color: rgba(255, 255, 255, 0.6);
}
.section-tone-dark .btn-brand-outline:hover {
	background-color: var(--color-text-reverse);
	color: var(--color-brand);
}

/*-------------------------------------------------
 * セクションヘッダ (eyebrow + title + subtitle)
 *-------------------------------------------------*/
.section-header {
	text-align: center;
	margin-bottom: 56px;
}
.section-header .section-title {
	margin: 0 0 16px;
}
.section-header .section-subtitle {
	max-width: 640px;
	margin: 0 auto;
}

/*-------------------------------------------------
 * レスポンシブ
 *-------------------------------------------------*/
@media (max-width: 768px) {
	.plus-divider {
		font-size: 2rem;
		margin: 32px 0;
	}
	.stat-block-number {
		font-size: 3.6rem;
	}
	.stat-block {
		padding: 24px 16px;
	}
	.icon-wrap {
		width: 48px;
		height: 48px;
		border-radius: 12px;
	}
	.icon-wrap svg {
		width: 24px;
		height: 24px;
	}
	.btn-brand,
	.btn-brand-outline {
		padding: 14px 24px;
		font-size: 1.4rem;
	}
}