/* =============================================================
   04 - SECTIONS
   Styles spécifiques à chaque section, numérotés.
   §1 HERO
   §2 LOGOS CMS
   §3 PROBLEM
   §4 SOLUTION
   §5 TEASER
   §6 FINAL CTA
   §7 PAGE GÉNÉRIQUE
   ============================================================= */


/* =========================================================
   §1 HERO
   ========================================================= */

.br-hero {
	padding: 90px 0 80px;
	overflow: hidden;
	background: var(--bg);
}

.br-hero-glow {
	position: absolute;
	top: -200px;
	left: 50%;
	transform: translateX(-50%);
	width: 1200px;
	height: 800px;
	background:
		radial-gradient(circle at 30% 50%, rgba(79, 70, 229, 0.08), transparent 60%),
		radial-gradient(circle at 70% 50%, rgba(217, 119, 6, 0.05), transparent 60%);
	pointer-events: none;
}

.br-hero-ctn {
	position: relative;
	z-index: 2;
}

.br-hero-inner {
	max-width: 760px;
	margin: 0 auto;
	text-align: center;
	animation: fU 0.6s ease-out 0.05s both;
}

.br-hero-title {
	font-family: var(--fd);
	font-size: clamp(2.6rem, 5vw, 3.8rem);
	font-weight: 800;
	line-height: 1.08;
	letter-spacing: -0.04em;
	margin: 0 0 22px;
	color: var(--t);
	animation: fU 0.6s ease-out 0.08s both;
}

.br-hero-subtitle {
	font-size: 1.1rem;
	line-height: 1.7;
	color: var(--t2);
	margin: 0 auto 36px;
	max-width: 580px;
	animation: fU 0.6s ease-out 0.14s both;
}

.br-hero-platforms {
	margin-top: 36px;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 14px;
	flex-wrap: wrap;
	animation: fU 0.6s ease-out 0.28s both;
}

.br-hero-platforms-label {
	font-family: var(--fm);
	font-size: 0.7rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.14em;
	color: var(--tm);
}

.br-hero-platforms-list {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	flex-wrap: wrap;
	justify-content: center;
}

.br-hero-platforms-list span {
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--t2);
}

.br-hero-platforms-list span[aria-hidden] {
	opacity: 0.4;
}


/* =========================================================
   §2 LOGOS CMS
   ========================================================= */

.br-logos {
	background: #fff;
	border-top: 1px solid var(--b);
	border-bottom: 1px solid var(--b);
}

.br-logos-label {
	text-align: center;
	font-size: 0.7rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.13em;
	color: var(--tm);
	margin-bottom: 26px;
}

.br-logos-row {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 40px;
	flex-wrap: wrap;
	opacity: 0.35;
}

.br-logos-item {
	font-family: var(--fd);
	font-weight: 700;
	font-size: 1rem;
	color: var(--t);
	letter-spacing: -0.01em;
}


/* =========================================================
   §3 PROBLEM
   ========================================================= */

.br-problem {
	background: var(--bg);
}

.br-problem-title {
	font-family: var(--fd);
	font-size: clamp(1.9rem, 3.8vw, 3rem);
	line-height: 1.12;
	font-weight: 700;
	letter-spacing: -0.03em;
	margin: 0 0 48px;
	max-width: 880px;
}

.br-problem-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
}

.br-stat-card {
	background: #fff;
	border: 1px solid rgba(220, 38, 38, 0.10);
	border-radius: var(--R);
	padding: 32px;
	transition: all 0.3s ease;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.br-stat-card:hover {
	border-color: rgba(220, 38, 38, 0.18);
	transform: translateY(-3px);
}

.br-stat-num {
	font-family: var(--fm);
	font-size: 2.2rem;
	font-weight: 700;
	color: var(--r);
	line-height: 1;
	margin-bottom: 12px;
}

.br-stat-title {
	font-size: 1rem;
	font-weight: 700;
	margin: 0 0 8px;
	color: var(--t);
}

.br-stat-desc {
	font-size: 0.86rem;
	line-height: 1.6;
	color: var(--t2);
	margin: 0;
}


/* =========================================================
   §4 SOLUTION (manifeste)
   ========================================================= */

.br-solution {
	background: #fff;
	text-align: center;
	position: relative;
}

.br-solution::before {
	content: '';
	position: absolute;
	top: 0;
	left: 50%;
	transform: translateX(-50%);
	width: 500px;
	height: 500px;
	background: radial-gradient(circle, var(--ag), transparent 60%);
	pointer-events: none;
}

.br-solution-ctn {
	position: relative;
	z-index: 2;
}

.br-solution-stg {
	justify-content: center;
}

.br-solution-title {
	font-family: var(--fd);
	font-size: clamp(1.9rem, 3.8vw, 3rem);
	line-height: 1.15;
	font-weight: 700;
	letter-spacing: -0.03em;
	margin: 0 auto 22px;
	max-width: 760px;
}

.br-solution-text {
	font-size: 1.06rem;
	color: var(--t2);
	max-width: 620px;
	margin: 0 auto;
	line-height: 1.72;
}


/* =========================================================
   §5 TEASER (3 cartes)
   ========================================================= */

.br-teaser {
	background: var(--bg);
}

.br-teaser-title {
	font-family: var(--fd);
	font-size: clamp(1.9rem, 3.8vw, 3rem);
	line-height: 1.12;
	font-weight: 700;
	letter-spacing: -0.03em;
	margin: 0 0 48px;
	max-width: 820px;
}

.br-teaser-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
}

.br-teaser-card {
	background: #fff;
	border: 1px solid var(--b);
	border-radius: var(--R);
	padding: 32px;
	transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
	position: relative;
	overflow: hidden;
}

.br-teaser-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 3px;
	background: linear-gradient(90deg, transparent, var(--a), transparent);
	opacity: 0;
	transition: opacity 0.3s ease;
}

.br-teaser-card:hover {
	border-color: rgba(79, 70, 229, 0.20);
	transform: translateY(-4px);
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.br-teaser-card:hover::before {
	opacity: 1;
}

.br-teaser-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 20px;
}

.br-teaser-num {
	font-family: var(--fm);
	font-size: 0.7rem;
	font-weight: 700;
	color: var(--a);
	letter-spacing: 0.1em;
}

.br-teaser-icon {
	font-size: 1.8rem;
	margin-bottom: 14px;
	line-height: 1;
}

.br-teaser-card-title {
	font-size: 1.08rem;
	font-weight: 700;
	margin: 0 0 8px;
	color: var(--t);
	letter-spacing: -0.01em;
}

.br-teaser-card-desc {
	font-size: 0.86rem;
	line-height: 1.65;
	color: var(--t2);
	margin: 0;
}


/* =========================================================
   §6 FINAL CTA
   ========================================================= */

.br-fcta {
	background: #fff;
	text-align: center;
	position: relative;
	overflow: hidden;
	padding: 120px 0;
}

.br-fcta-glow {
	position: absolute;
	bottom: -200px;
	left: 50%;
	transform: translateX(-50%);
	width: 1000px;
	height: 600px;
	background: radial-gradient(ellipse, var(--ag), transparent 60%);
	pointer-events: none;
}

.br-fcta-ctn {
	position: relative;
	z-index: 2;
	max-width: 720px;
	margin: 0 auto;
}

.br-fcta-title {
	font-family: var(--fd);
	font-size: clamp(2rem, 4.2vw, 3.2rem);
	line-height: 1.12;
	font-weight: 800;
	letter-spacing: -0.03em;
	margin: 0 0 18px;
}

.br-fcta-subtitle {
	font-size: 1.05rem;
	color: var(--t2);
	margin: 0 auto 36px;
	max-width: 560px;
	line-height: 1.65;
}

.br-fcta-form-wrap {
	margin: 0 auto;
}


/* =========================================================
   §7 PAGE GÉNÉRIQUE (mentions, CGV…)
   ========================================================= */

.br-page {
	padding: 140px 0 80px;
}

.br-page-ctn {
	max-width: 760px;
}

.br-page-article h1 {
	font-family: var(--fd);
	font-size: clamp(2rem, 4vw, 2.8rem);
	font-weight: 800;
	letter-spacing: -0.03em;
	margin: 0 0 32px;
}

.br-page-content {
	font-size: 1rem;
	line-height: 1.75;
	color: var(--t2);
}

.br-page-content h2,
.br-page-content h3 {
	color: var(--t);
	margin-top: 32px;
	margin-bottom: 12px;
	font-family: var(--fd);
	font-weight: 700;
}

.br-page-content p,
.br-page-content ul,
.br-page-content ol {
	margin-bottom: 18px;
}

.br-page-content a {
	color: var(--a);
	text-decoration: underline;
	text-underline-offset: 3px;
}