:root{
  --orange:#f47812;
  --bg:#343533;
  --dark:#333431;
  --mid:#3d3e3b;
  --text:#f1f1ee;
  --muted:#cfcfca;
}
*{box-sizing:border-box}
body{margin:0;background:#222;font-family:'Roboto',Arial,sans-serif;color:var(--text)}
.page{width:min(100%,1280px);margin:auto;background:var(--bg);box-shadow:0 0 40px rgba(0,0,0,.25)}
.hero-top{height:390px;background:#373834;display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:50px 155px 45px 155px;gap:110px}
.logo-wrap img{width:250px;display:block;margin:auto}.intro nav{font-size:19px;letter-spacing:.5px;color:#d5d3ce;margin-bottom:30px}.intro h1{margin:0 0 13px;font-size:58px;line-height:1.05;font-weight:300;color:var(--orange)}.intro h1 span{display:block}.intro h1 strong{font-weight:900}.intro p{margin:0;font-size:41px;line-height:1.12;color:#dedbd6;font-weight:300}.intro p strong{font-weight:900;color:#f4f4ee}.hero-slider{position:relative;width:100%;height:350px;overflow:hidden;background:#222}.hero-slider .slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .9s ease-in-out}.hero-slider .slide.active{opacity:1}
.grid{display:grid;grid-template-columns:1fr 1fr}.panel{min-height:365px;padding:62px 78px 50px;background:var(--dark);position:relative}.panel.medium{background:var(--mid)}.panel h2{margin:0 0 25px;color:var(--orange);font-size:44px;line-height:1.12;font-weight:300}.panel h2 strong{font-weight:900}.panel p{font-size:15px;line-height:1.62;letter-spacing:.25px;color:#e5e2dc;margin:0 0 24px}.panel p strong{font-weight:900;color:#fff}.caption{font-style:italic;color:#c7c6c0!important}.wide-icon{width:72%;max-width:360px;margin:35px 0 24px;display:block}.print{margin-left:45px}.split-stack{display:flex;flex-direction:column;justify-content:space-between;gap:55px}.mini-service{display:grid;grid-template-columns:1fr 140px;gap:32px;align-items:center}.mini-service h2{font-size:43px;margin-bottom:20px}.mini-service img{width:128px;justify-self:end}.concept .idea{position:absolute;right:105px;top:56px;width:90px;opacity:.8}.partner{padding-top:58px}.realisations{padding:62px 64px 92px;background:#343532}.realisations h2{font-size:45px;font-weight:300;line-height:1;margin:0 0 45px;color:var(--orange)}.realisations h2 strong{font-weight:900}.thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:24px}.thumbs div{height:156px;background:#939391}.about{display:grid;grid-template-columns:1fr 1fr;background:#3b3c39;padding:48px 72px 70px}.about article{max-width:465px}.about h2{font-size:45px;font-weight:300;color:var(--orange);margin:0 0 28px}.about h2 strong{font-weight:900}.about p{font-size:16px;line-height:1.65;margin:0 0 8px}.about p strong{font-weight:900}.contact{background:var(--orange);color:#333;display:grid;grid-template-columns:1fr 1fr;gap:60px;padding:45px 82px 60px}.contact h2{margin:0 0 40px;font-size:44px;line-height:1;font-weight:900}.contact p{font-size:15px;line-height:1.55;font-weight:900;color:#fff;max-width:520px}.contact form{display:flex;flex-direction:column;align-items:stretch}.contact input,.contact textarea{background:transparent;border:2px solid rgba(60,45,34,.8);height:35px;margin-bottom:8px;padding:6px 12px;font-family:'Roboto',Arial,sans-serif;font-weight:900;font-style:italic;color:#333;transition:border-color .2s ease, box-shadow .2s ease, background-color .2s ease}.contact textarea{height:130px;resize:vertical}.contact ::placeholder{color:#fff;opacity:1}.contact button{align-self:center;margin-top:12px;background:#343532;color:#fff;border:0;width:150px;height:28px;font-family:'Roboto',Arial,sans-serif;font-weight:700}
.contact-output{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:flex-start;margin:0 0 18px;padding:16px 18px;border:2px solid transparent;border-radius:10px}
.contact-output__icon{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:999px;font-size:22px;font-weight:900;line-height:1}
.contact-output h3{margin:0 0 6px;font-size:20px;line-height:1.2;font-weight:900;color:#fff}
.contact-output p{margin:0;max-width:none;font-size:14px;line-height:1.6;font-weight:700}
.contact-output--success{background:rgba(33,84,42,.92);border-color:#cce9cf;box-shadow:0 14px 28px rgba(16,54,24,.22)}
.contact-output--success .contact-output__icon{background:#fff;color:#21542a}
.contact-output--success p{color:#e8f6ea}
.contact-output--error{background:rgba(97,17,11,.88);border-color:#ffd2ca;box-shadow:0 14px 28px rgba(72,10,6,.22)}
.contact-output--error .contact-output__icon{background:#fff;color:#8b1e16}
.contact-output--error p{color:#ffe7e3}
.contact .errorfield{border-color:#8b1e16;background:rgba(255,255,255,.2);box-shadow:0 0 0 3px rgba(139,30,22,.18)}
.contact .errorfield::placeholder{color:#8b1e16}
@media (max-width:850px){.hero-top{height:auto;grid-template-columns:1fr;padding:35px 28px;gap:25px;text-align:center}.intro h1{font-size:42px}.intro p{font-size:30px}.hero-slider{height:220px}.grid,.about,.contact{grid-template-columns:1fr}.panel{padding:42px 32px}.panel h2{font-size:35px}.mini-service{grid-template-columns:1fr 100px}.thumbs{grid-template-columns:repeat(2,1fr)}.realisations,.about,.contact{padding-left:32px;padding-right:32px}.contact{gap:25px}.concept .idea{right:35px;width:70px}}

/* Version 3 - PNG fournis avec transparence */
.logo-wrap img{width:255px;height:auto;}
.p-sign .wide-icon{width:88%;max-width:445px;margin-top:48px;}
.panel.medium .mini-service:first-child img{width:125px;}
.panel.medium .mini-service:nth-child(2) img{width:155px;}
.panel .wide-icon{height:auto;object-fit:contain;}
.panel img{background:transparent;}
.wide-icon.print{width:82%;max-width:390px;margin-left:38px;margin-top:42px;}
.panel.medium > .wide-icon:not(.print){width:86%;max-width:430px;}
.concept .idea{width:88px;background:transparent;}


/* Version 4 - slider réalisations */
.hero-slider img{display:block;}
@media (prefers-reduced-motion: reduce){.hero-slider .slide{transition:none}}


/* Version 5 - galerie dynamique avec popup */
.realisations{padding-bottom:74px;}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.gallery-item{height:158px;border:0;padding:0;background:#222;cursor:pointer;overflow:hidden;display:block;position:relative;}
.gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease, opacity .35s ease;}
.gallery-item:hover img{transform:scale(1.045);opacity:.88;}
.gallery-note{margin:22px 0 0;font-size:13px!important;color:#b9b9b4!important;line-height:1.5!important;}
.gallery-note code{font-family:Consolas,monospace;color:#fff;background:rgba(255,255,255,.08);padding:2px 5px;border-radius:3px;}
.no-scroll{overflow:hidden;}
.lightbox{position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,.88);display:none;align-items:center;justify-content:center;padding:42px 72px;}
.lightbox.open{display:flex;}
.lightbox figure{margin:0;max-width:min(1120px,92vw);max-height:88vh;text-align:center;}
.lightbox img{max-width:100%;max-height:78vh;object-fit:contain;box-shadow:0 20px 55px rgba(0,0,0,.45);}
.lightbox figcaption{margin-top:14px;color:#f1f1ee;font-size:16px;font-weight:500;letter-spacing:.2px;}
.lightbox button{position:absolute;border:0;background:rgba(52,53,50,.92);color:#fff;cursor:pointer;font-family:'Roboto',Arial,sans-serif;line-height:1;}
.lightbox-close{top:20px;right:28px;width:46px;height:46px;border-radius:50%;font-size:34px;}
.lightbox-prev,.lightbox-next{top:50%;transform:translateY(-50%);width:48px;height:70px;font-size:52px;border-radius:4px;}
.lightbox-prev{left:22px;}.lightbox-next{right:22px;}
.lightbox button:hover{background:var(--orange);}
@media (max-width:850px){.gallery-grid{grid-template-columns:repeat(2,1fr);gap:14px}.gallery-item{height:128px}.gallery-note{display:none}.lightbox{padding:45px 18px}.lightbox-prev,.lightbox-next{width:38px;height:56px;font-size:38px}.lightbox-prev{left:8px}.lightbox-next{right:8px}.lightbox-close{right:12px;top:12px}}

.gallery-note{display:none!important;}

/* Copyright */
.copyright-infos {
  width: 100%;
  background-color: #f47812;
  border-top: #f8a057 1px solid;
  text-align: center;
  color: rgb(39, 19, 2);
  padding: 1rem;
  font-size: 13px;
}