/* IMAPRIM — feuille de style unique */
@font-face{font-family:"Montserrat";font-weight:400;font-style:normal;font-display:swap;src:url(../fonts/montserrat-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Montserrat";font-weight:500;font-style:normal;font-display:swap;src:url(../fonts/montserrat-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Montserrat";font-weight:600;font-style:normal;font-display:swap;src:url(../fonts/montserrat-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Montserrat";font-weight:700;font-style:normal;font-display:swap;src:url(../fonts/montserrat-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Montserrat";font-weight:400;font-style:normal;font-display:swap;src:url(../fonts/montserrat-latin-ext-400-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Montserrat";font-weight:600;font-style:normal;font-display:swap;src:url(../fonts/montserrat-latin-ext-600-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --brun:#55463F;       /* texte de marque, menu, bouton contact */
  --sarcelle:#1A6C7A;   /* liens, boutons contour */
  --nuit:#000F2B;       /* titres */
  --texte:#3A3A3A;
  --fond:#F3F9FB;       /* fond clair bleuté */
  --blanc:#fff;
  --largeur:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Montserrat",sans-serif;font-size:16px;line-height:1.5;color:var(--texte);background:var(--fond)}
img{max-width:100%;height:auto;display:block}
a{color:var(--sarcelle);text-decoration:none}
h1,h2,h3,h4,h5{font-family:"Montserrat",sans-serif;color:var(--nuit);font-weight:600;line-height:1.3;margin:0 0 .6em}
h5{line-height:1.2}
strong{color:var(--nuit);font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--largeur);margin:0 auto;padding:0 20px}

/* ---------- En-tête ---------- */
.header{position:relative;z-index:20;background:var(--fond)}
.header--blanc{background:var(--blanc)}
.header--transparent{position:absolute;top:0;left:0;right:0;background:transparent}
.header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:100px}
.logo img{width:135px}
.header--blanc .logo img{width:180px}
.nav{display:flex;align-items:center;gap:6px}
.nav a{color:var(--brun);font-size:16px;padding:0 13px;line-height:100px}
.header--blanc .nav a{color:var(--texte)}
.nav a:hover,.nav a[aria-current]{color:var(--sarcelle)}
.nav .btn-contact{margin-left:24px;line-height:1;padding:15px 30px;background:var(--brun);color:#fff!important;font-size:12px;font-weight:500;letter-spacing:2px;text-transform:uppercase}
.nav .btn-contact:hover{background:var(--sarcelle)}
.burger{display:none;background:none;border:0;padding:10px;cursor:pointer}
.burger{background:var(--sarcelle)!important;border-radius:2px;padding:12px 11px!important}
.burger span{display:block;width:18px;height:2px;background:#fff;margin:4px 0}

/* ---------- Boutons ---------- */
.btn{display:inline-block;line-height:1;font-size:12px;font-weight:500;letter-spacing:2px;text-transform:uppercase;padding:15px 40px;border:2px solid var(--sarcelle);color:var(--sarcelle);background:#fff;transition:.2s}
.btn:hover{background:var(--sarcelle);color:#fff}
.btn--blanc{border-color:#fff;color:#fff;background:transparent}
.btn--blanc:hover{background:#fff;color:var(--brun)}

/* ---------- Bandeaux image ---------- */
.hero{position:relative;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;text-align:center}
.hero--accueil{min-height:900px;padding:56px 20px 60px}
.hero--accueil .surtitre{font-size:19px;line-height:1.3;font-weight:600;color:var(--brun);margin-bottom:18px;text-transform:lowercase}
.hero--accueil h1{font-size:43px;line-height:1.4;font-weight:700;color:var(--brun);text-transform:uppercase;margin-bottom:20px}
.hero--accueil p{max-width:720px;margin:0 auto;color:var(--brun);font-size:16px}
.hero--page{min-height:390px;padding-top:100px}
.hero--page h1{line-height:1.8;color:#fff;font-size:50px;font-weight:600;letter-spacing:3px;margin:0;text-transform:lowercase}
.hero--court{padding-top:87px}
.hero--court h1{text-transform:none}

/* ---------- Accueil ---------- */
.tuiles{background:#fff;padding:110px 0 60px}
.tuiles .grille{display:grid;grid-template-columns:384fr 384fr 312fr;gap:16px;max-width:1160px;margin:0 auto;padding:0 20px}
.tuile{position:relative;height:350px;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;overflow:hidden}
.tuile span{position:relative;color:#fff;font-size:27px;line-height:1.5;font-weight:700;text-align:center;padding:0 12px;transition:transform .3s}
.tuile::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,0);transition:.3s}
.tuile:hover::before{background:rgba(0,0,0,.18)}
.intro{background:#fff;padding:50px 0 88px}
.intro .wrap{display:grid;grid-template-columns:1fr 1fr;gap:0;max-width:1200px;padding:0 30px}
.intro h2{padding-right:30px}
.intro h2{font-size:28px;font-weight:600;color:var(--nuit)}
.intro p{margin:0}
.intro .btn{margin-top:12px}
.appel{background-size:cover;background-position:center;background-attachment:fixed;color:#fff;text-align:center;padding:200px 20px}
.appel h2{color:#fff;font-size:20px;font-weight:600;font-style:italic;text-transform:uppercase}
.appel p{max-width:600px;margin:0 auto 50px}
@media (hover:none){.appel{background-attachment:scroll}}

/* ---------- Nos créations ---------- */
.deux-col{background:#fff;padding:100px 0 80px}
.deux-col .wrap{display:grid;grid-template-columns:1fr 1fr;gap:0;max-width:1200px;padding:0 30px}
.deux-col h2{font-size:28px;letter-spacing:2px;text-transform:lowercase}
.deux-col .texte p{margin-bottom:.9em;font-weight:700;color:var(--nuit)}
.deux-col h2{font-weight:700}
.deux-col .signature{font-weight:600;font-size:19px;line-height:1.3;color:var(--nuit);margin-top:18px}
.trois-col{padding:105px 0 80px}
.trois-col .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;max-width:1140px}
.trois-col h2{margin-bottom:20px}
.trois-col h2{font-size:28px;text-transform:lowercase}


/* ---------- Notre savoir-faire ---------- */
.rangees{background:#fff;padding:86px 0 11px}
.rangee{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:center;max-width:1200px;margin:0 auto 107px;padding:0 30px}
.rangee>div:not(.media){max-width:520px}
.rangee--inverse>div:not(.media){padding-left:50px;max-width:570px}
.rangee h2{font-size:28px}
.rangee:first-child h2{font-size:36px}

.rangee--inverse .media{order:-1}
.faq{padding:60px 20px 100px}
.faq h2{text-align:center;font-size:28px;margin-bottom:30px}
.faq .liste{max-width:700px;margin:0 auto;background:#fff}
.faq details{border-bottom:1px solid #eef3f5}
.faq summary{list-style:none;cursor:pointer;padding:25px 26px;font-weight:700;color:var(--sarcelle);font-size:16px;line-height:normal;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:400;font-size:20px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 26px 22px;margin:0}

/* ---------- Pages encadrées ---------- */
.cadre{padding:0 20px 60px}
.cadre .carte{max-width:1200px;margin:0 auto;background:#fff;padding:60px 40px 80px}
.cadre .titre-page{font-size:30px;font-weight:400;text-transform:lowercase;color:var(--nuit);margin:10px 0 100px 66px}
.cadre .etroit{max-width:980px;margin:0 auto}
.cadre h2{font-size:28px}
.centre{text-align:center}
.galerie{columns:3 300px;column-gap:16px;margin-top:50px}
.galerie img{width:100%;border-radius:6px;margin-bottom:16px;break-inside:avoid}
.cartes{display:grid;grid-template-columns:repeat(3,1fr);gap:45px 40px;margin-top:59px}
.cartes img{width:100%;aspect-ratio:347/250;object-fit:cover;border-radius:2px}
.cartes h5{font-size:18px;font-weight:600;text-transform:lowercase;margin:22px 0 14px}

.cartes--quatre{grid-template-columns:repeat(4,1fr);gap:24px}
.cartes--quatre img{aspect-ratio:262/282}
.cartes--quatre h5{margin:12px 0 6px;font-size:20px}
.texte-histoire{max-width:980px;margin:0 auto}
.texte-histoire p{margin-bottom:50px}
.texte-histoire .titre-page{margin-bottom:0!important}

/* ---------- Contact ---------- */
.contact{background:#fff;padding:100px 0 90px}
.contact .wrap{display:grid;grid-template-columns:456px 1fr;gap:0;max-width:1200px;padding:0 30px}
.contact h2{font-size:28px;text-transform:lowercase;margin-bottom:50px}
.contact .form-col h2{margin-bottom:30px}
.contact h3{font-size:22px;letter-spacing:3px;text-transform:lowercase;margin:0 0 11px}
.contact .horaires h3{margin-bottom:17px}

.contact .ligne{display:flex;align-items:center;gap:12px;margin-bottom:56px}
.contact .ligne svg{width:14px;height:14px;flex:none;margin:0 6px}
.contact .horaires p{margin-bottom:24px}
.form label{display:block;font-size:16px;font-weight:500;color:#1E1E1E;margin-bottom:8px}
.form input,.form textarea{width:100%;font:inherit;font-size:16px;height:44px;padding:10px 12px;border:1px solid rgba(30,30,30,.25);border-radius:6px;background:rgba(30,30,30,.02);margin-bottom:38px}
.form textarea{height:auto;min-height:120px;resize:vertical}
.form input:focus,.form textarea:focus{outline:2px solid var(--sarcelle);outline-offset:1px}
.form button{font:inherit;font-size:16px;height:46px;background:#111C44;color:#fff;border:0;border-radius:6px;padding:0 18px;cursor:pointer}
.form button:hover{background:var(--sarcelle)}
.form .piege{display:none}

/* ---------- Pied de page ---------- */
.footer{background:#fff}
.footer .wrap{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;min-height:120px;gap:20px}
.footer nav a{margin-right:12px;font-size:15px;line-height:1.6}
.footer .logo-pied img{width:135px}
.footer .copyright{text-align:right;font-size:14px;color:var(--sarcelle)}

/* ---------- Mobile ---------- */
@media (max-width:921px){
  .burger{display:block}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;padding:10px 0 20px;box-shadow:0 10px 20px rgba(0,0,0,.08)}
  .nav.ouvert{display:flex}
  .nav a{line-height:1;padding:16px 24px;color:var(--brun)!important}
  .nav .btn-contact{margin:10px 24px 0;text-align:center}
  .header .wrap{min-height:80px}
  .hero--accueil{min-height:860px;padding-top:120px}
  .hero--accueil .surtitre{font-size:22px;line-height:1.4}
  .hero--accueil p{font-size:15.5px}
  .hero--accueil h1{font-size:30px}
  .hero--page{min-height:300px}
  .hero--page h1{font-size:36px}
  .tuiles{padding:60px 0 30px}
  .tuiles .grille,.intro .wrap,.deux-col .wrap,.trois-col .wrap,.rangee,.contact .wrap{grid-template-columns:1fr}
  .rangee{gap:30px;margin-bottom:70px}
  .rangee--inverse .media{order:0}
  .tuile{height:300px}
  .appel{padding:120px 20px}
  .cartes{grid-template-columns:1fr 1fr;gap:30px 20px}
  .cartes--quatre{grid-template-columns:1fr 1fr}
  .cadre{padding:0 0 40px}
  .cadre .carte{padding:40px 20px 60px}
  .cadre .titre-page{margin:0 0 40px}
  .footer .wrap{grid-template-columns:1fr;text-align:center;padding:30px 20px}
  .footer .copyright{text-align:center}
  .footer .logo-pied{display:flex;justify-content:center}
}
@media (max-width:544px){
  .cartes,.cartes--quatre{grid-template-columns:1fr}
  .hero--accueil h1{font-size:28px}
}

/* ---------- Sous-menu ---------- */
.sous{position:relative;display:flex;align-items:center}
.sous-menu{display:none;position:absolute;top:78px;left:0;min-width:230px;background:#fff;padding:10px 0;box-shadow:0 8px 24px rgba(0,0,0,.08);z-index:30}
.sous-menu a{display:block;line-height:1.4!important;padding:10px 20px!important;font-size:15px;color:var(--brun)!important;white-space:nowrap}
.sous-menu a:hover{color:var(--sarcelle)!important}
.sous:hover .sous-menu,.sous:focus-within .sous-menu{display:block}

/* ---------- Instagram / pied ---------- */
.footer .copyright p{margin:6px 0 0}
.footer .insta{display:inline-flex;align-items:center;gap:6px}
.footer .insta svg{width:17px;height:17px}

/* ---------- Plan ---------- */
.plan{line-height:0}
.plan iframe{width:100%;height:420px;border:0;filter:grayscale(.35)}

/* ---------- Galerie en grand ---------- */
.galerie img{cursor:zoom-in}
.visionneuse{position:fixed;inset:0;z-index:100;background:rgba(20,16,14,.94);display:flex;align-items:center;justify-content:center}
.visionneuse img{max-width:92vw;max-height:88vh;width:auto;height:auto;border-radius:4px;box-shadow:0 10px 40px rgba(0,0,0,.4)}
.visionneuse button{position:absolute;background:none;border:0;color:#fff;font:300 44px/1 "Montserrat",sans-serif;cursor:pointer;padding:16px;opacity:.8}
.visionneuse button:hover{opacity:1}
.visionneuse .fermer{top:12px;right:16px;font-size:38px}
.visionneuse .prec{left:10px;top:50%;transform:translateY(-50%)}
.visionneuse .suiv{right:10px;top:50%;transform:translateY(-50%)}

@media (max-width:921px){
  .sous{display:block}
  .sous>a{display:block}
  .sous-menu{display:block;position:static;box-shadow:none;padding:0 0 0 16px;min-width:0}
  .plan iframe{height:320px}
}

.cadre .titre-centre{font-size:28px;font-weight:600;margin:20px 0 .6em}