:root {
	--font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;
	--navy: #1a2b4a;
	--navy-dk: #111d32;
	--navy-md: #253d66;
	--navy-lt: #e8edf5;
	--orange: #f06000;
	--orange-dk: #d45500;
	--orange-lt: #fff3ea;
	--txt: #1c2333;
	--txt-mid: #374260;
	--muted: #6a7390;
	--border: #d4dae8;
	--bg-alt: #f3f5fa;
	--white: #ffffff;
	--r-xs: 4px;
	--r-sm: 6px;
	--r-md: 12px;
	--r-lg: 20px;
}

* { box-sizing: border-box; font-family: var(--font); }
*::before, *::after { box-sizing: border-box; }
html, body { overflow-x: hidden; }

body {
	margin: 0;
	color: var(--txt);
	background: var(--white);
	font-size: 17px;
	font-weight: 400;
	line-height: 1.7;
}

img, svg, video, iframe { max-width: 100%; height: auto; }
img { display: block; }
a { color: var(--navy); }

h1, h2, h3, h4 {
	color: var(--navy);
	font-weight: 700;
	line-height: 1.7;
	margin: 0 0 16px;
	overflow-wrap: break-word;
	letter-spacing: -0.015em;
}
h1 { font-size: 44px; }
h2 { font-size: 30px; }
h3 { font-size: 22px; }
p { margin: 0 0 18px; overflow-wrap: break-word; }
ul, ol { margin: 0 0 18px; padding-left: 22px; }
li { margin-bottom: 8px; }

/* skip link */
.psr-skip {
	position: absolute;
	left: -999px;
	top: 0;
	background: var(--navy);
	color: var(--white);
	padding: 10px 18px;
	z-index: 200;
	border-radius: 0 0 var(--r-sm) 0;
}
.psr-skip:focus { left: 8px; top: 8px; }

:focus-visible {
	outline: 3px solid var(--orange);
	outline-offset: 2px;
	border-radius: 3px;
}

/* boutons */
.psr-btn {
	display: inline-block;
	padding: 14px 28px;
	border-radius: var(--r-md);
	font-weight: 700;
	font-size: 16px;
	text-decoration: none;
	border: 2px solid transparent;
	cursor: pointer;
}
.psr-btn-cta {
	background: var(--orange);
	color: var(--white);
	border-color: var(--orange);
	box-shadow: 0 4px 16px rgba(240, 96, 0, 0.32);
}
.psr-btn-cta:hover {
	background: var(--orange-dk);
	border-color: var(--orange-dk);
	color: var(--white);
	box-shadow: 0 6px 22px rgba(240, 96, 0, 0.44);
}
.psr-btn-ghost {
	background: transparent;
	color: var(--white);
	border-color: rgba(255,255,255,0.65);
}
.psr-btn-ghost:hover {
	background: var(--white);
	color: var(--navy);
	border-color: var(--white);
}
.psr-btn-full { display: block; width: 100%; text-align: center; }

/* header */
.psr-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: var(--navy-dk);
	border-bottom: 3px solid var(--orange);
}
.psr-hinner {
	width: 92%;
	max-width: 1260px;
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 18px;
	padding: 12px 0;
	flex-wrap: wrap;
}
.psr-logo-link { display: inline-flex; line-height: 0; }
.psr-logo-link img { height: 42px; width: auto; }

.psr-nav-cb { display: none; }
.psr-burger { display: none; }

.psr-nav ul,
.psr-nav #menu-principal {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	align-items: center;
	gap: 2px;
}
.psr-nav li { margin: 0; }
.psr-nav a {
	display: block;
	padding: 9px 16px;
	color: rgba(255,255,255,0.82);
	text-decoration: none;
	border-radius: var(--r-sm);
	font-weight: 400;
	font-size: 15px;
}
.psr-nav a:hover { background: rgba(255,255,255,0.1); color: var(--white); }
.psr-nav .psr-nav-cta a,
.psr-nav li:last-child a {
	background: var(--orange);
	color: var(--white);
	font-weight: 700;
	padding: 9px 20px;
}
.psr-nav .psr-nav-cta a:hover,
.psr-nav li:last-child a:hover { background: var(--orange-dk); }

/* hero */
.psr-hero {
	position: relative;
	background-color: var(--navy-dk);
	background-size: cover;
	background-position: center top;
}
.psr-hero-overlay {
	position: absolute;
	inset: 0;
	background: rgba(17, 29, 50, 0.87);
}
.psr-hero-inner {
	position: relative;
	width: 92%;
	max-width: 1260px;
	margin: 0 auto;
	padding: 76px 0 84px;
	display: grid;
	grid-template-columns: 1.15fr 0.85fr;
	gap: 60px;
	align-items: start;
}

/* Texte a gauche */
.psr-hero-txt { color: var(--white); }
.psr-hero-txt h1 {
	color: var(--white);
	font-size: 46px;
	margin-bottom: 20px;
	line-height: 1.7;
}
.psr-hero-sub {
	color: rgba(255,255,255,0.85);
	font-size: 18px;
	margin-bottom: 32px;
	line-height: 1.7;
}

.psr-atouts { list-style: none; margin: 0; padding: 0; }
.psr-atouts li {
	display: flex;
	align-items: flex-start;
	gap: 14px;
	margin-bottom: 18px;
	color: rgba(255,255,255,0.88);
}
.psr-atouts li:last-child { margin-bottom: 0; }
.psr-atout-ico {
	flex: 0 0 auto;
	width: 36px;
	height: 36px;
	border-radius: var(--r-xs);
	background: var(--orange);
	display: flex;
	align-items: center;
	justify-content: center;
}
.psr-atout-ico svg { color: var(--white); flex: 0 0 auto; }
.psr-atouts span:last-child { font-size: 16px; line-height: 1.7; padding-top: 7px; }

/* Formulaire a droite */
.psr-hero-form { }
.psr-form-card {
	background: var(--white);
	border-radius: var(--r-lg);
	padding: 36px 32px 30px;
	box-shadow: 0 20px 60px rgba(17, 29, 50, 0.45);
	border-top: 4px solid var(--orange);
}
.psr-form-title {
	font-size: 22px;
	margin-bottom: 6px;
	color: var(--navy);
}
.psr-form-intro { color: var(--muted); font-size: 14px; margin-bottom: 20px; line-height: 1.7; }

.psr-msg {
	font-size: 14px;
	padding: 12px 16px;
	border-radius: var(--r-sm);
	margin-bottom: 16px;
	line-height: 1.7;
}
.psr-msg-ok { background: #e6f4eb; color: #145227; border-left: 3px solid #2d8a52; }
.psr-msg-err { background: #fbeae5; color: #7a2e1a; border-left: 3px solid #c04c2a; }

.psr-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.psr-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.psr-field { margin-bottom: 14px; }
.psr-field label {
	display: block;
	font-size: 12px;
	font-weight: 700;
	color: var(--txt-mid);
	margin-bottom: 5px;
	text-transform: uppercase;
	letter-spacing: 0.06em;
}
.psr-field input {
	width: 100%;
	max-width: 100%;
	padding: 11px 13px;
	font-size: 15px;
	border: 1.5px solid var(--border);
	border-radius: var(--r-sm);
	background: #f8f9fc;
	color: var(--txt);
}
.psr-field input:focus {
	border-color: var(--navy);
	background: var(--white);
	outline: none;
	box-shadow: 0 0 0 3px rgba(26, 43, 74, 0.1);
}
.psr-form .psr-btn-full { margin-top: 6px; }
.psr-form-note {
	font-size: 11px;
	color: var(--muted);
	margin: 10px 0 0;
	text-align: center;
	line-height: 1.7;
}

/* main */
.psr-main { background: var(--white); }

/* wrapper de section */
.psr-section { padding: 72px 0; }
.psr-section-alt { background: var(--bg-alt); }
.psr-section-navy { background: var(--navy); }
.psr-section-navy h2,
.psr-section-navy h3 { color: var(--white); }
.psr-section-navy p,
.psr-section-navy li,
.psr-section-navy span { color: rgba(255,255,255,0.85); }
.psr-wrap {
	width: 92%;
	max-width: 1200px;
	margin: 0 auto;
}
.psr-wrap-narrow { max-width: 900px; }
.psr-wrap-text { max-width: 860px; }

.psr-main section { scroll-margin-top: 80px; }

/* titre de section */
.psr-sh { margin-bottom: 42px; }
.psr-sh h2 { margin-bottom: 10px; }
.psr-sh p { color: var(--muted); font-size: 17px; max-width: 640px; }
.psr-sh-center { text-align: center; }
.psr-sh-center p { margin-left: auto; margin-right: auto; }

/* grille de cartes */
.psr-cards {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 22px;
	margin-top: 36px;
}
.psr-card {
	background: var(--white);
	border: 1.5px solid var(--border);
	border-radius: var(--r-md);
	padding: 28px 24px;
}
.psr-card:hover { box-shadow: 0 6px 24px rgba(26, 43, 74, 0.1); }
.psr-section-alt .psr-card { background: var(--white); }
.psr-card-ico {
	width: 44px;
	height: 44px;
	color: var(--navy);
	margin-bottom: 14px;
}
.psr-card h3 { font-size: 19px; margin-bottom: 8px; }
.psr-card p { color: var(--muted); font-size: 15px; margin-bottom: 0; }

/* types de sol */
.psr-types {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: 24px;
	margin-top: 36px;
}
.psr-type {
	background: var(--white);
	border: 1.5px solid var(--border);
	border-radius: var(--r-md);
	padding: 28px 24px;
	display: flex;
	flex-direction: column;
}
.psr-type:hover { box-shadow: 0 8px 28px rgba(26, 43, 74, 0.11); }
.psr-type-label {
	font-size: 12px;
	font-weight: 700;
	color: var(--orange);
	text-transform: uppercase;
	letter-spacing: 0.07em;
	margin-bottom: 8px;
}
.psr-type h3 { font-size: 19px; margin-bottom: 6px; }
.psr-type p { font-size: 15px; color: var(--muted); flex: 1; }
.psr-type .psr-type-use {
	margin-top: auto;
	padding-top: 12px;
	font-size: 13px;
	color: var(--txt-mid);
	border-top: 1px solid var(--border);
}

/* etapes processus */
.psr-steps { margin-top: 40px; }
.psr-step {
	display: flex;
	gap: 24px;
	align-items: flex-start;
	margin-bottom: 28px;
	position: relative;
}
.psr-step:last-child { margin-bottom: 0; }
.psr-step-num {
	flex: 0 0 auto;
	width: 52px;
	height: 52px;
	border-radius: 50%;
	background: var(--navy);
	color: var(--white);
	font-size: 20px;
	font-weight: 700;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 0 0 4px var(--white), 0 0 0 6px rgba(26,43,74,0.2);
}
.psr-step-body {
	background: var(--white);
	border: 1.5px solid var(--border);
	border-radius: var(--r-md);
	padding: 20px 24px;
	flex: 1;
}
.psr-section-alt .psr-step-body { background: var(--white); }
.psr-step-body h3 { font-size: 18px; margin-bottom: 6px; }
.psr-step-body p { margin-bottom: 0; color: var(--muted); font-size: 15px; }

/* galerie */
.psr-gallery {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
	gap: 18px;
	margin-top: 36px;
}
.psr-gallery figure { margin: 0; border-radius: var(--r-md); overflow: hidden; }
.psr-gallery img {
	width: 100%;
	border-radius: var(--r-md);
	box-shadow: 0 6px 22px rgba(17, 29, 50, 0.15);
}
.psr-gallery figcaption { font-size: 13px; color: var(--muted); margin-top: 7px; padding: 0 4px; }

/* tarifs */
.psr-pricing {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 20px;
	margin-top: 36px;
}
.psr-price-card {
	background: var(--white);
	border: 1.5px solid var(--border);
	border-radius: var(--r-md);
	padding: 26px 22px;
	display: flex;
	flex-direction: column;
	gap: 8px;
}
.psr-price-card:hover { box-shadow: 0 8px 26px rgba(26,43,74,0.12); border-color: var(--navy); }
.psr-price-lbl { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); }
.psr-price-name { font-size: 18px; font-weight: 700; color: var(--navy); margin: 0; }
.psr-price-val { font-size: 26px; font-weight: 700; color: var(--orange-dk); letter-spacing: -0.03em; margin: 4px 0 0; }
.psr-price-val span { font-size: 15px; font-weight: 400; color: var(--muted); }
.psr-price-desc { font-size: 13px; color: var(--muted); line-height: 1.7; margin: 4px 0 0; }

/* faq */
.psr-faq {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 18px;
	margin-top: 36px;
}
.psr-faq-item {
	background: var(--white);
	border: 1.5px solid var(--border);
	border-radius: var(--r-md);
	padding: 22px 24px;
}
.psr-faq-item:hover { box-shadow: 0 4px 18px rgba(26,43,74,0.09); }
.psr-section-alt .psr-faq-item { background: var(--white); }
.psr-faq-item h3 {
	font-size: 16px;
	margin-bottom: 8px;
	color: var(--navy);
	padding-left: 32px;
	position: relative;
}
.psr-faq-item h3::before {
	content: 'Q';
	position: absolute;
	left: 0;
	top: 1px;
	width: 24px;
	height: 24px;
	border-radius: 50%;
	background: var(--navy-lt);
	color: var(--navy);
	font-size: 12px;
	font-weight: 700;
	display: flex;
	align-items: center;
	justify-content: center;
}
.psr-faq-item p { margin-bottom: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

/* bande CTA */
.psr-cta-band { background: var(--navy); padding: 64px 0; }
.psr-cta-band h2,
.psr-cta-band h3 { color: var(--white); }
.psr-cta-band p,
.psr-cta-band span,
.psr-cta-band li { color: rgba(255,255,255,0.85); }
.psr-cta-actions { margin-top: 26px; display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }

/* split image/texte */
.psr-split {
	display: grid;
	grid-template-columns: 1fr 1fr;
	align-items: center;
	min-height: 320px;
}
.psr-split-img { position: relative; height: 100%; min-height: 320px; overflow: hidden; }
.psr-split-img img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.psr-split-txt { background: var(--navy); padding: 56px 52px; }
.psr-split-txt h2 { color: var(--white); font-size: 28px; margin-bottom: 14px; }
.psr-split-txt p { color: rgba(255,255,255,0.83); font-size: 17px; margin-bottom: 0; }

/* liste coches */
.psr-checklist { list-style: none; padding: 0; }
.psr-checklist li { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.psr-checklist li::before {
	content: "";
	flex: 0 0 auto;
	width: 20px;
	height: 20px;
	margin-top: 3px;
	border-radius: 50%;
	background: var(--orange);
}

/* geo pages */
.psr-geo { padding: 60px 0; }
.psr-geo h2 { font-size: 26px; margin-top: 32px; line-height: 1.7; }
.psr-geo h2:first-child { margin-top: 0; }
.psr-geo h3 { margin-top: 22px; }
.psr-geo-intro { max-width: 820px; margin-bottom: 36px; }
.psr-geo-intro p { color: var(--muted); font-size: 18px; margin-bottom: 0; }
.psr-geo-body { font-size: 18px; }

/* footer */
.psr-footer { background: var(--navy-dk); color: #c8d2e2; }
.psr-footer-grid {
	width: 92%;
	max-width: 1200px;
	margin: 0 auto;
	padding: 60px 0 44px;
	display: grid;
	grid-template-columns: 1.4fr 1fr 1fr;
	gap: 44px;
}
.psr-footer p,
.psr-footer li,
.psr-footer span { color: #a8b5c8; }
.psr-footer-logo {
	height: 38px;
	width: auto;
	background: var(--white);
	padding: 7px 11px;
	border-radius: var(--r-sm);
	margin-bottom: 16px;
}
.psr-fcol-wide p { font-size: 14px; line-height: 1.7; }
.psr-footer-hl {
	display: block;
	font-size: 11px;
	font-weight: 700;
	color: rgba(255,255,255,0.45);
	margin-bottom: 14px;
	text-transform: uppercase;
	letter-spacing: 0.1em;
}
.psr-flist { list-style: none; margin: 0; padding: 0; }
.psr-flist li { font-size: 14px; margin-bottom: 10px; color: #a8b5c8; }
.psr-fcol p { font-size: 14px; line-height: 1.7; }
.psr-fcol .psr-btn-cta { margin-top: 6px; font-size: 14px; padding: 11px 20px; }
.psr-footer-bar {
	border-top: 1px solid rgba(255,255,255,0.09);
	padding: 22px 0;
	width: 92%;
	max-width: 1200px;
	margin: 0 auto;
	display: flex;
	flex-direction: column;
	gap: 6px;
}
.psr-footer-bar span { font-size: 13px; color: rgba(255,255,255,0.3); }
.psr-footer-note { font-size: 12px; }

/* responsive */
@media (max-width: 1024px) {
	.psr-split { grid-template-columns: 1fr; }
	.psr-split-img { min-height: 220px; position: relative; }
	.psr-split-txt { padding: 44px 38px; }
}

@media (max-width: 900px) {
	.psr-hero-inner { grid-template-columns: 1fr; gap: 36px; }
	.psr-hero-txt { order: 1; }
	.psr-hero-form { order: 2; }
	.psr-footer-grid { grid-template-columns: 1fr 1fr; }
	.psr-faq { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
	body { font-size: 16px; }
	h1, .psr-hero-txt h1 { font-size: 32px; }
	h2 { font-size: 24px; }

	.psr-burger {
		display: flex;
		flex-direction: column;
		justify-content: center;
		gap: 5px;
		width: 44px;
		height: 40px;
		padding: 8px;
		border: 1.5px solid rgba(255,255,255,0.25);
		border-radius: var(--r-sm);
		cursor: pointer;
		background: transparent;
	}
	.psr-burger span {
		display: block;
		height: 2px;
		width: 100%;
		background: var(--white);
		border-radius: 2px;
	}
	.psr-nav { display: none; width: 100%; }
	.psr-nav-cb:checked ~ .psr-nav { display: block; }
	.psr-nav ul,
	.psr-nav #menu-principal {
		flex-direction: column;
		align-items: stretch;
		gap: 4px;
		padding-top: 10px;
	}
	.psr-nav a { padding: 12px 14px; border-radius: var(--r-sm); }
	.psr-nav-cb:checked ~ .psr-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
	.psr-nav-cb:checked ~ .psr-burger span:nth-child(2) { opacity: 0; }
	.psr-nav-cb:checked ~ .psr-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

	.psr-hero-inner { padding: 48px 0 52px; }
	.psr-section { padding: 52px 0; }
	.psr-row2 { grid-template-columns: 1fr; gap: 0; }
	.psr-footer-grid { grid-template-columns: 1fr; gap: 30px; }
	.psr-split-txt { padding: 36px 26px; }
}

@media (max-width: 480px) {
	.psr-hinner { width: 94%; }
	.psr-form-card { padding: 24px 18px; }
	.psr-hero-sub, .psr-geo-intro p, .psr-geo-body { font-size: 16px; }
	.psr-btn { padding: 13px 22px; }
	.psr-pricing { grid-template-columns: 1fr; }
}