@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Fraunces:opsz,wght@9..144,500;9..144,600&display=swap');
:root{--ink:#173a36;--paper:#f8f4ec;--cream:#fffdf8;--sand:#e8dcc5;--terracotta:#a84d36;--green:#728675;--line:#d9d0c1;--muted:#62716b;--shadow:0 16px 45px #173a3618}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 'DM Sans',sans-serif}h1,h2,h3{font-family:Fraunces,Georgia,serif;line-height:1.12;margin:0 0 .65rem}h1{font-size:clamp(2.55rem,5vw,5.4rem);letter-spacing:-.055em}h2{font-size:clamp(2rem,3.5vw,3.5rem);letter-spacing:-.045em}h3{font-size:1.45rem}p{margin:.35rem 0 1rem}.demo-ribbon{background:var(--ink);color:#fff;text-align:center;padding:.48rem 1rem;font-size:.7rem;font-weight:700;letter-spacing:.08em}.site-header,.guide-header{min-height:78px;max-width:1240px;margin:auto;padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:.7rem;color:var(--ink);text-decoration:none;font-size:.82rem;line-height:1.05;letter-spacing:.02em}.brand strong{font-size:1.18rem}.brand-mark{background:var(--terracotta);color:#fff;border-radius:50%;height:42px;width:42px;display:grid;place-items:center;font-weight:700}.site-header nav{display:flex;align-items:center;gap:1.55rem;font-size:.88rem}.site-header nav a,footer a{color:var(--ink);text-decoration:none}.nav-cta{padding:.75rem 1rem;background:var(--ink);color:#fff!important;border-radius:2px}.menu-toggle{display:none}.skip{position:absolute;left:-10000px}.skip:focus{left:1rem;top:1rem;background:#fff;z-index:5}.hero{position:relative;min-height:660px;display:flex;align-items:center;overflow:hidden;background:#d9d2c3}.hero-image{position:absolute;inset:0;background:linear-gradient(90deg,#173a36e8 0%,#173a3688 38%,#173a3605 70%),url('assets/hero-dakar.jpg') center/cover no-repeat}.hero-copy{position:relative;color:#fff;max-width:720px;margin-left:max(2rem,calc((100vw - 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@media print{.demo-ribbon,.guide-header .no-print,.no-print{display:none!important}.guide{padding:1.5cm 1.4cm}.guide-page{background:#fff;font-size:11pt}.guide section{break-inside:avoid}.page-break{break-before:page}.guide-footer{display:block;padding:1cm 1.4cm;background:#fff;border-top:1px solid #bbb}.guide-footer p{margin:.2rem 0}.guide h1{font-size:30pt}.guide section h2{font-size:20pt}}
/* Editorial people-first image fallback when the optional generated asset is unavailable. */
.hero-image{background-image:linear-gradient(90deg,#173a36e8 0%,#173a3688 38%,#173a3605 70%),url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?auto=format&fit=crop&w=1900&q=85')}
@media(max-width:760px){.hero-image{background-image:linear-gradient(0deg,#173a36f5 0%,#173a3690 65%,#173a3630 100%),url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?auto=format&fit=crop&w=1900&q=85')}}
/* Stabilisation visuelle : chaque carte garde une image de contexte et un label démonstratif lisible. */
.hero-image{background-image:linear-gradient(90deg,#173a36ed 0%,#173a36a6 42%,#173a3618 72%),url('https://images.unsplash.com/photo-1531482615713-2afd69097998?auto=format&fit=crop&w=1900&q=86');background-position:center}
.project-visual,.detail-visual{background-image:linear-gradient(0deg,#173a36b8 0%,#173a3618 65%),var(--project-image);background-size:cover;background-position:center}.project-visual small,.detail-visual small{background:#fffdf8e8;color:var(--ink);padding:.28rem .45rem;border-radius:999px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.project-card{border:1px solid #e6dfd3;overflow:hidden}.project-card-body{min-height:225px;display:flex;flex-direction:column;align-items:flex-start}.project-card-body .card-link{margin-top:auto}.project-visual{height:230px}.detail-visual{height:310px}
/* En largeur intermédiaire le contrôle entre dans le flux : aucun texte ou champ n’est recouvert. */
.chat-toggle{position:sticky;display:block;bottom:1rem;margin:1rem 1.25rem 1rem auto;width:max-content;z-index:3}.chat-panel{bottom:5.6rem}.whatsapp{position:fixed;bottom:1.25rem;left:1.25rem;z-index:3}.brief{padding-bottom:7rem}
@media(min-width:1320px){.chat-toggle{position:fixed;right:1.5rem;bottom:1.5rem;margin:0}.chat-panel{right:1.5rem;bottom:6.2rem}.whatsapp{left:1.5rem;bottom:1.5rem}}
@media(max-width:760px){body{padding-bottom:6rem}.hero-image{background-image:linear-gradient(0deg,#173a36f5 0%,#173a3690 65%,#173a3630 100%),url('https://images.unsplash.com/photo-1531482615713-2afd69097998?auto=format&fit=crop&w=1200&q=86')}.project-visual{height:195px}.chat-toggle{position:fixed;right:calc(1rem + env(safe-area-inset-right));left:auto;bottom:calc(1rem + env(safe-area-inset-bottom));margin:0;padding:.72rem .85rem;border-radius:999px}.chat-toggle br{display:none}.chat-toggle strong{margin-left:.25rem}.chat-panel{right:1rem;bottom:5rem;width:calc(100vw - 2rem);max-height:70vh}.whatsapp{left:calc(1rem + env(safe-area-inset-left));bottom:calc(1rem + env(safe-area-inset-bottom));font-size:.78rem}.brief{padding-bottom:4rem}.brief-form{gap:1.25rem}.brief-form label{padding-bottom:.25rem}.form-result{margin-top:.5rem}}
.brief-form{display:block}.brief-step{display:grid;grid-template-columns:1fr 1fr;gap:1rem;border:1px solid var(--line);background:var(--cream);padding:1.25rem;margin:0 0 1rem}.brief-step legend{font:700 .92rem 'DM Sans';padding:0 .25rem}.brief-step legend span{display:inline-grid;place-items:center;width:1.55rem;height:1.55rem;border-radius:50%;background:var(--terracotta);color:#fff;font-size:.7rem;margin-right:.35rem}.brief-step .form-wide{grid-column:1/-1}@media(max-width:760px){.brief-step{grid-template-columns:1fr;padding:1rem}.brief-step .form-wide{grid-column:auto}}