:root{
  --ink:#111118;
  --muted:#6b6b76;
  --line:#e7e7ea;
  --soft:#f6f6f7;
  --red:#c8202a;
  --red-dark:#a81a22;
  --max:1180px;
  --gutter:clamp(20px,5vw,48px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Prompt',system-ui,sans-serif;font-weight:300;font-size:17px;line-height:1.65;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.eyebrow{display:block;font-size:13px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:16px}
h1,h2,h3{font-weight:500;letter-spacing:-.02em;line-height:1.1;margin:0}

/* Header */
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 var(--gutter);height:72px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#000;font-weight:600;font-size:19px;letter-spacing:-.01em;white-space:nowrap}
.brand img{width:44px;height:44px;object-fit:contain}
.menu-toggle{background:none;border:0;color:var(--ink);font:inherit;font-size:14px;cursor:pointer;padding:10px}
.nav{position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);display:none;flex-direction:column;padding:8px var(--gutter) 20px}
.nav.open{display:flex}
.nav a{text-decoration:none;padding:12px 0;border-bottom:1px solid var(--line);font-size:16px}
.nav a:last-child{border:0}
.nav a:hover,.nav a[aria-current]{color:var(--red)}

/* Hero */
.hero{padding:clamp(56px,10vw,128px) 0 clamp(48px,8vw,96px)}
.hero-inner{max-width:var(--max)}
.hero h1{max-width:15ch;font-size:clamp(38px,6.4vw,84px);font-weight:500;letter-spacing:-.035em;line-height:1.02}
.hero h1 em{font-style:normal;color:var(--red)}
.hero-text{font-size:clamp(18px,1.8vw,21px);color:var(--muted);max-width:520px;margin:28px 0 36px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-block;padding:15px 30px;border-radius:999px;text-decoration:none;font-weight:500;font-size:15px;transition:background .2s,color .2s,border-color .2s}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--red)}
.btn-ghost{border:1px solid var(--ink)}
.btn-ghost:hover{border-color:var(--red);color:var(--red)}

/* Chiffres */
.figures{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.figures-inner{display:grid;grid-template-columns:1fr 1fr 2fr}
.figures-inner>div{padding:40px 0}
.stat+.stat{padding-left:clamp(20px,4vw,48px);border-left:1px solid var(--line)}
.stat strong{display:block;font-size:clamp(40px,5.4vw,72px);font-weight:500;letter-spacing:-.04em;line-height:1}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--muted)}
.tags{list-style:none;margin:0;display:flex;flex-wrap:wrap;gap:10px;align-content:center;justify-content:flex-end;padding:40px 0 40px clamp(20px,4vw,48px)!important;border-left:1px solid var(--line)}
.tags li{border:1px solid var(--line);border-radius:999px;padding:8px 20px;font-size:15px;font-weight:400}

/* Catalogue */
.catalogue{padding:clamp(64px,10vw,128px) 0}
.section-head{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(24px,6vw,96px);align-items:end;margin-bottom:clamp(40px,6vw,72px)}
.section-head h2{font-size:clamp(34px,5vw,64px);letter-spacing:-.03em}
.section-head p{margin:0 0 10px;color:var(--muted)}
.section-head p+p{margin-top:14px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px) clamp(16px,2.4vw,32px)}
.card{text-decoration:none;display:block}
.card .thumb{display:block;background:var(--soft);border-radius:14px;overflow:hidden;padding:clamp(16px,3vw,32px);transition:background .25s}
.card img{width:100%;aspect-ratio:286/335;object-fit:cover;border-radius:4px;box-shadow:0 12px 30px -12px rgba(0,0,0,.28);transition:transform .35s cubic-bezier(.2,.7,.2,1)}
.card:hover .thumb{background:#eeeef0}
.card:hover img{transform:translateY(-6px) scale(1.02)}
.card .label{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:16px 4px 0;font-weight:500;font-size:18px;letter-spacing:-.01em}
.card .label small{display:block;font-weight:300;font-size:14px;color:var(--muted);letter-spacing:0;margin-top:2px}
.card .arrow{color:var(--red);transition:transform .25s}
.card:hover .arrow{transform:translate(4px,-4px)}

/* Services */
.services{padding:clamp(56px,8vw,104px) 0;border-top:1px solid var(--line)}
.services h2{font-size:clamp(30px,4vw,48px);margin-bottom:clamp(32px,5vw,56px)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,56px)}
.services-grid>div{border-top:2px solid var(--ink);padding-top:20px}
.services-grid .num{display:block;font-size:13px;font-weight:500;color:var(--red);letter-spacing:.1em;margin-bottom:12px}
.services-grid h3{font-size:26px;margin-bottom:8px}
.services-grid p{margin:0;color:var(--muted)}

/* Contact */
.contact{background:var(--soft);padding:clamp(64px,10vw,128px) 0}
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(32px,7vw,112px)}
.contact h2{font-size:clamp(34px,5vw,64px);letter-spacing:-.03em;margin-bottom:32px}
.contact .tel{display:inline-block;font-size:clamp(22px,2.6vw,30px);font-weight:500;text-decoration:none;letter-spacing:-.02em;margin-bottom:16px}
.contact .tel:hover{color:var(--red)}
.contact address{font-style:normal;color:var(--muted)}
form label{display:block;font-size:13px;font-weight:500;letter-spacing:.04em;margin-bottom:24px}
form input,form textarea{display:block;width:100%;margin-top:4px;padding:10px 0;border:0;border-bottom:1px solid #c9c9cf;border-radius:0;background:transparent;color:var(--ink);font:inherit;font-size:17px;transition:border-color .2s}
form textarea{resize:vertical}
form input:focus,form textarea:focus{outline:0;border-color:var(--red)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:24px}
button[type=submit]{background:var(--ink);color:#fff;border:0;border-radius:999px;padding:15px 36px;font:inherit;font-weight:500;font-size:15px;cursor:pointer;transition:background .2s}
button[type=submit]:hover{background:var(--red)}
button[type=submit]:disabled{opacity:.6;cursor:wait}
.hp{position:absolute;left:-9999px}
.form-status{margin-top:16px;font-size:15px}

/* Footer */
.footer{border-top:1px solid var(--line);text-align:center;padding:40px var(--gutter);font-size:14px;color:var(--muted)}
.footer nav{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 28px;margin-bottom:14px}
.footer a{text-decoration:none}
.footer a:hover{color:var(--red)}
.footer p{margin:0}

/* Pages secondaires */
.page{max-width:860px;margin:0 auto;padding:clamp(48px,8vw,104px) var(--gutter)}
.page.wide{max-width:var(--max)}
.page>h1{font-size:clamp(38px,6vw,76px);letter-spacing:-.035em;margin-bottom:clamp(32px,5vw,64px)}
.techniques{display:grid;gap:clamp(40px,6vw,88px)}
.technique{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(24px,5vw,72px);align-items:center}
.technique:nth-child(even) img{order:2}
.technique img{width:100%;aspect-ratio:443/431;object-fit:cover;border-radius:14px}
.technique h2{font-size:clamp(26px,3.2vw,38px);margin-bottom:14px}
.technique p{margin:0;color:var(--muted)}
.legal h2{font-size:20px;letter-spacing:-.01em;margin:40px 0 10px}
.legal p{margin:0 0 14px;color:#3b3b45}

/* Apparition au défilement (activée seulement si le JS tourne) */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .card img,.card .arrow{transition:none}
}

@media (min-width:960px){
  .menu-toggle{display:none}
  .nav{position:static;display:flex;flex-direction:row;gap:32px;padding:0;border:0;background:none}
  .nav a{border:0;padding:0;font-size:15px}
}
@media (max-width:959px){
  .section-head,.contact-grid{grid-template-columns:1fr}
  .figures-inner{grid-template-columns:1fr 1fr}
  .tags{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);justify-content:flex-start;padding:28px 0!important}
  .grid{grid-template-columns:repeat(2,1fr)}
  .services-grid{grid-template-columns:1fr}
  .technique{grid-template-columns:1fr;gap:20px}
  .technique:nth-child(even) img{order:0}
}
@media (max-width:540px){
  body{font-size:16px}
  .grid{grid-template-columns:1fr}
  .row{grid-template-columns:1fr;gap:0}
  .figures-inner>div{padding:28px 0}
}

/* Champs à compléter dans les textes juridiques (à retirer avant la mise en ligne) */
.todo{background:#fff3b0;color:#5a4a00;padding:1px 6px;border-radius:4px}
.legal a{color:var(--red)}