:root{--bg:#f3f3f1;--ink:#111;--accent:#FF7A1A;--accent-hover:#ff9147;--line:#d9d9d5;--card:#fff;--maxw:1200px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Hanken Grotesk',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:17px;line-height:1.55;padding-bottom:24px;min-height:100vh}
@media (max-width:700px){body{padding-bottom:84px}}
a{color:var(--ink);text-decoration-color:#E8590C}
a:hover{color:#B8430A}
h1,h2,h3{font-weight:600;margin:0}
p{margin:0}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:0;color:#fff}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* En-tête */
.site-header{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
.site-header .wrap{padding-top:12px;padding-bottom:12px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px}
.logo{font-weight:700;font-size:20px;text-decoration:none;letter-spacing:-.01em}
.main-nav{display:flex;flex-wrap:wrap;gap:6px 22px;font-size:15px;font-weight:500}
.main-nav a{text-decoration:none;padding:6px 0;white-space:nowrap}
.logo{white-space:nowrap}
.btn-sm{white-space:nowrap}
.main-nav a:hover{text-decoration:underline}
.nav-panel{display:flex;align-items:center;gap:12px 28px}
.nav-toggle{display:none;width:44px;height:44px;border:0;border-radius:12px;background:transparent;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:22px;height:2px;border-radius:2px;background:var(--ink);transition:transform .25s,opacity .2s}
.nav-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:1120px){
  .site-header .wrap{flex-wrap:nowrap;padding-top:8px;padding-bottom:8px;position:relative}
  .logo{font-size:18px}
  .js .nav-toggle{display:flex}
  .js .nav-panel{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:14px;padding:8px 24px 22px;background:var(--bg);border-bottom:1px solid var(--line);box-shadow:0 24px 40px -24px rgba(0,0,0,.35)}
  .js .site-header.open .nav-panel{display:flex}
  .js .main-nav{flex-direction:column;gap:0;font-size:18px}
  .js .main-nav a{padding:13px 0;border-bottom:1px solid var(--line)}
  .js .nav-panel .btn{width:100%;padding:14px;font-size:16px}
  .nav-panel{flex-wrap:wrap}
}

/* Boutons */
.btn{display:inline-block;font-weight:600;text-decoration:none;padding:13px 24px;border-radius:999px;border:1.5px solid transparent;font:inherit;font-weight:600;cursor:pointer;text-align:center}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#333;color:#fff}
.btn-accent{background:var(--accent);color:var(--ink);font-weight:700}
.btn-accent:hover{background:var(--accent-hover);color:var(--ink)}
.btn-line{border-color:var(--ink);padding:11.5px 22px}
.btn-line:hover{background:var(--ink);color:#fff}
.btn-sm{padding:11px 20px;font-size:15px;font-weight:700}

/* Hero */
.hero{padding-top:56px;padding-bottom:40px}
.crumbs{font-size:14px;margin-bottom:20px;color:#444}
.eyebrow{font-size:14px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.hero-row{display:flex;flex-wrap:wrap;gap:28px 64px;justify-content:space-between;align-items:flex-end}
h1{font-size:clamp(36px,6vw,72px);line-height:1.02;letter-spacing:-.025em;max-width:820px;text-wrap:balance}
.hero-side{max-width:380px;flex:1 1 280px}
.hero-side p{margin-bottom:18px}
.cta-row{display:flex;flex-wrap:wrap;gap:10px}
.hero-img{height:clamp(200px,34vw,420px);border-radius:24px;overflow:hidden;background:#e6e6e2}
.hero-img img{width:100%;height:100%;object-fit:cover;display:block}

/* Hero en deux colonnes (accueil) */
.hero-split{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;padding-top:48px;padding-bottom:56px}
.hero-split h1{font-size:clamp(34px,5vw,64px);margin-bottom:20px}
.hero-split .lead{font-size:19px;max-width:520px;margin-bottom:26px}
.points{list-style:none;padding:0;margin:26px 0 0;display:flex;flex-wrap:wrap;gap:8px 22px;font-size:15px;font-weight:600}
.points li::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:8px}
.hero-visual{position:relative;padding:20px 24px 30px}
.stage{position:relative;perspective:1200px}
.panel{position:relative;border-radius:28px;overflow:hidden;background:#0b0b0b;transform:rotateY(-9deg) rotateX(4deg);box-shadow:0 40px 70px -24px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.06);animation:float 7s ease-in-out infinite}
.panel::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 55%,rgba(255,122,26,.38));pointer-events:none}
.panel img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.chip{position:absolute;display:flex;align-items:center;gap:10px;background:#fff;border-radius:16px;padding:12px 16px;box-shadow:0 18px 40px -12px rgba(0,0,0,.45);font-size:14px;font-weight:700;line-height:1.2;animation:bob 5s ease-in-out infinite}
.chip small{display:block;font-weight:500;font-size:12px;color:#555}
.chip svg{color:var(--accent);flex:none}
.chip1{left:-22px;top:10%}
.chip2{right:-14px;bottom:24%;animation-delay:-2s}
.chip3{left:10%;bottom:-18px;animation-delay:-3.5s}
.dot{width:10px;height:10px;border-radius:50%;background:#22c55e;flex:none;box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:pulse 2s infinite}
@keyframes float{0%,100%{transform:rotateY(-9deg) rotateX(4deg) translateY(0)}50%{transform:rotateY(-5deg) rotateX(2deg) translateY(-12px)}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
@media (max-width:900px){
  .hero-split{grid-template-columns:1fr;gap:28px}
  .hero-visual{padding:8px 8px 28px}
  .panel{transform:none;animation:none}
  .chip1{left:8px}.chip2{right:8px}
}
@media (prefers-reduced-motion:reduce){.panel,.chip,.dot{animation:none}}

/* Apparition au scroll (sans JavaScript, tout reste visible) */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}
.js .cards .card:nth-child(2){transition-delay:.08s}
.js .cards .card:nth-child(3){transition-delay:.16s}
.js .cards .card:nth-child(4){transition-delay:.24s}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}}

/* Étude de cas mise en avant (accueil) */
.showcase{padding-top:36px;padding-bottom:36px}
.showcase-inner{position:relative;overflow:hidden;background:#111;color:#fff;border-radius:28px;padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:1.05fr 1fr;gap:36px 48px;align-items:center}
.showcase-inner::before{content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,122,26,.45),rgba(255,122,26,0) 68%);pointer-events:none}
.showcase-inner>*{position:relative}
.sc-eyebrow{font-size:14px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#FFB37A;margin-bottom:14px}
.sc-copy h2{font-size:clamp(26px,3.6vw,42px);letter-spacing:-.02em;line-height:1.1;margin-bottom:16px;text-wrap:balance}
.sc-copy p{color:#d6d6d2;margin-bottom:24px;max-width:520px}
.sc-stats{display:grid;gap:12px}
.stat{display:flex;align-items:center;gap:20px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:18px 22px;transition:transform .25s,background .25s}
.stat:hover{transform:translateX(6px);background:rgba(255,255,255,.1)}
.stat-n{flex:none;min-width:5.2ch;font-size:clamp(30px,3.6vw,46px);font-weight:700;letter-spacing:-.02em;line-height:1;color:var(--accent)}
.stat-l{font-size:15px;line-height:1.4;color:#e4e4e0}
.sc-note{grid-column:1/-1;font-size:13px;color:#a8a8a2;margin:0;max-width:none}
@media (max-width:900px){.showcase-inner{grid-template-columns:1fr}.stat{gap:16px;padding:16px 18px}}

/* Blocs */
.block{padding-top:36px;padding-bottom:36px}
.block h2{font-size:clamp(26px,3.6vw,40px);letter-spacing:-.02em;line-height:1.1;margin-bottom:26px;max-width:640px;text-wrap:balance}
.block .intro{max-width:720px;margin:-8px 0 26px}
.legal{padding-top:20px;padding-bottom:20px}
.legal h2{font-size:clamp(22px,3vw,30px);margin-bottom:12px}
.legal p{max-width:760px}
.legal p+p{margin-top:12px}
.legal ul{max-width:760px;margin:14px 0 0;padding-left:22px}
.legal li{margin:6px 0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--card);color:var(--ink);border-radius:18px;padding:26px;display:flex;flex-direction:column;gap:10px;min-height:200px;border:1px solid #e4e4e0}
.card.dark{background:var(--ink);color:#fff}
.card.dark a{color:#fff}
.card h3{font-size:21px;line-height:1.2}
.card p{font-size:16px;flex:1}
.card a{font-weight:600;color:inherit}
.card-img{height:150px;margin:-8px -8px 4px;border-radius:12px;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;display:block}
.num{width:40px;height:40px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:600;font-size:14px}

/* FAQ */
.faq{max-width:900px;margin:0 auto;padding:36px 24px}
.faq h2{font-size:clamp(26px,3.6vw,40px);letter-spacing:-.02em;margin-bottom:20px}
.faq details{border-top:1px solid #c9c9c4;padding:16px 0}
.faq summary{font-weight:600;cursor:pointer;font-size:18px}
.faq details p{margin-top:10px;max-width:720px}

/* Pages liées */
.related{padding-top:12px;padding-bottom:36px}
.related p{font-weight:600;margin-bottom:10px}
.pills{display:flex;flex-wrap:wrap;gap:10px}
.pills a{border:1.5px solid var(--ink);border-radius:999px;padding:8px 18px;text-decoration:none;font-weight:500;font-size:15px}
.pills a:hover{background:var(--ink);color:#fff}

/* Bandeau final */
.cta-band{margin-top:24px}
.cta-band .inner{background:var(--ink);color:#fff;border-radius:24px;padding:clamp(28px,5vw,64px);display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:center}
.cta-band h2{font-size:clamp(28px,4vw,48px);letter-spacing:-.02em;line-height:1.1;max-width:620px}
.cta-band .btn{padding:16px 30px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;padding-top:36px;padding-bottom:36px}
.form{background:#fff;border-radius:18px;padding:28px;display:flex;flex-direction:column;gap:16px}
.form h2{font-size:28px}
.form label{display:flex;flex-direction:column;gap:6px;font-weight:600}
.form input,.form textarea{font:inherit;padding:13px;border:1.5px solid #777;border-radius:10px}
.form button{padding:15px;font-size:inherit}
.coords{background:var(--ink);color:#fff;border-radius:18px;padding:28px}
.coords h2{font-size:24px;margin-bottom:10px}
.coords a{color:#FFB37A}

/* Pied de page */
.site-footer{margin-top:56px;padding-top:32px;padding-bottom:32px;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px;font-size:15px}
.site-footer a{display:block;padding:3px 0}
.legal-bar{grid-column:1/-1;border-top:1px solid var(--line);padding-top:16px;margin-top:8px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;font-size:13px;color:#555}
.legal-bar a{display:inline;padding:0}
.legal-bar nav{display:flex;flex-wrap:wrap;gap:4px 16px}

/* Appel rapide : bouton rond discret sur ordinateur, petite pastille flottante sur mobile */
.sticky-bar{position:fixed;right:20px;bottom:20px;z-index:30;display:flex;gap:8px}
.sticky-bar a{text-decoration:none;font-weight:700}
.sticky-bar .call{width:52px;height:52px;border-radius:50%;background:var(--accent);color:var(--ink);display:grid;place-items:center;box-shadow:0 10px 28px -8px rgba(232,89,12,.7);transition:transform .15s}
.sticky-bar .call:hover{transform:scale(1.07);background:var(--accent-hover);color:var(--ink)}
.sticky-bar .call span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.sticky-bar .quote{display:none}
@media (max-width:700px){.sticky-bar{right:16px;bottom:16px}}

/* Cookies */

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}