/* Couleurs prises dans le logo Zénith Digital-Géo : rouge, vert, noir (le bleu de l'orbite reste un accent rare) */
:root{
  --rouge:#ff0000;
  --rouge-action:#d40000;
  --rouge-fonce:#8e0000;
  --rouge-pale:#fdeeee;
  --vert:#49ab74;
  --vert-texte:#23774a;
  --vert-pale:#ecf7f1;
  --bleu:#2020ff;
  --noir:#000;
  --encre:#16161b;
  --texte:#54545c;
  --bord:#e9e9ec;
  --fond:#f6f6f3;
  --blanc:#fff;
  --rayon:14px;
  --ombre:0 18px 44px rgba(20,20,30,.1);
  --ombre-douce:0 2px 8px rgba(20,20,30,.05);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Plus Jakarta Sans",ui-sans-serif,system-ui,sans-serif;color:var(--texte);background:var(--blanc);line-height:1.7;font-size:16px;overflow-x:hidden}
img,svg{max-width:100%}
img{display:block;height:auto}
a{color:inherit}
h1,h2,h3,h4{color:var(--encre);line-height:1.18;margin:0;font-weight:700;letter-spacing:-.025em;text-wrap:balance}
h1{font-size:clamp(2.2rem,4.4vw,3.6rem);font-weight:800;letter-spacing:-.035em;line-height:1.08}
h2{font-size:clamp(1.75rem,3vw,2.6rem);font-weight:800}
h3{font-size:1.14rem}
p{margin:0}
.ico{width:1.25em;height:1.25em;flex:none}
.conteneur{width:min(1200px,100% - 48px);margin-inline:auto}
.evitement{position:absolute;left:-999px;top:0;background:#fff;padding:10px;z-index:100}
.evitement:focus{left:8px;top:8px}
:focus-visible{outline:3px solid var(--bleu);outline-offset:2px}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:9px;font-weight:700;font-size:.95rem;text-decoration:none;border:1.5px solid transparent;cursor:pointer;font-family:inherit;transition:background .2s,color .2s,transform .2s,border-color .2s,box-shadow .2s;line-height:1.2}
.btn:hover{transform:translateY(-2px)}
.btn-rouge{background:var(--rouge-action);color:#fff;box-shadow:0 8px 20px rgba(212,0,0,.24)}
.btn-rouge:hover{background:#b30000}
.btn-blanc{background:#fff;color:var(--rouge-action)}
.btn-blanc:hover{background:#ffecec}
.btn-contour-clair{border-color:rgba(255,255,255,.55);color:#fff}
.btn-contour-clair:hover{background:#fff;color:var(--encre);border-color:#fff}
.btn-contour{border-color:#cfcfd5;color:var(--encre);background:#fff}
.btn-contour:hover{border-color:var(--encre);background:var(--encre);color:#fff}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.lien{display:inline-flex;align-items:center;gap:6px;color:var(--rouge-action);font-weight:700;font-size:.92rem;text-decoration:none}
.lien .ico{transition:transform .2s}
.lien:hover .ico{transform:translateX(4px)}

/* En-tête */
.entete{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 1px 0 var(--bord),0 6px 18px rgba(20,20,30,.04)}
.entete-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:80px}
.marque{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:800;color:var(--encre);letter-spacing:-.02em;white-space:nowrap;font-size:1.04rem}
.marque img{width:68px;height:auto}
.marque strong{color:var(--rouge-action);font-weight:800}
.marque em{font-style:normal;color:var(--vert-texte)}
.nav{display:flex;align-items:center;gap:2px}
.nav-lien{background:none;border:0;font:inherit;display:inline-flex;align-items:center;gap:4px;padding:8px 8px;border-radius:8px;font-size:.86rem;font-weight:500;color:var(--encre);text-decoration:none;cursor:pointer;white-space:nowrap}
.nav-lien .ico{width:15px;height:15px;transition:transform .2s}
.nav-lien:hover{color:var(--rouge-action)}
.nav-lien.actif{color:var(--rouge-action);font-weight:700}
.nav-groupe{position:relative}
.sous-menu{position:absolute;top:100%;left:0;min-width:215px;background:#fff;border:1px solid var(--bord);border-radius:12px;box-shadow:var(--ombre);padding:8px;display:none}
.sous-menu a{display:block;padding:9px 12px;border-radius:8px;font-size:.9rem;text-decoration:none;color:var(--encre)}
.sous-menu a:hover,.sous-menu a[aria-current]{background:var(--rouge-pale);color:var(--rouge-action)}
.nav-groupe:hover .sous-menu,.nav-groupe.ouvert .sous-menu{display:block}
.nav-groupe.ouvert .nav-lien .ico{transform:rotate(180deg)}
.nav-devis{margin-left:6px;padding:11px 14px;font-size:.86rem;white-space:nowrap;box-shadow:none}
.burger{display:none;background:none;border:1px solid var(--bord);border-radius:10px;width:46px;height:46px;align-items:center;justify-content:center;color:var(--encre);font-size:1.25rem;cursor:pointer}
@media (max-width:1240px){
  .burger{display:inline-flex}
  .nav{position:fixed;inset:81px 0 0;background:#fff;flex-direction:column;align-items:stretch;gap:4px;padding:16px 24px 40px;overflow-y:auto;display:none}
  .nav.ouvert{display:flex}
  .nav-lien{width:100%;justify-content:space-between;font-size:1.02rem;padding:13px 12px}
  .nav-lien.actif{background:var(--rouge-pale)}
  .sous-menu{position:static;box-shadow:none;border:0;padding:0 0 0 12px;min-width:0}
  .nav-groupe:hover .sous-menu{display:none}
  .nav-groupe.ouvert .sous-menu{display:block}
  .nav-devis{margin:12px 0 0}
  body.menu-ouvert{overflow:hidden}
}

/* Héros d'accueil */
.heros{position:relative;background:#121216 url(../img/ville.jpg) center/cover no-repeat;color:#fff;overflow:hidden}
.heros::before{content:"";position:absolute;inset:0;background:linear-gradient(95deg,rgba(14,14,18,.96) 0%,rgba(14,14,18,.93) 45%,rgba(14,14,18,.86) 100%)}
.heros-in{position:static;display:flex;align-items:center;min-height:620px}
.heros-texte{position:relative;z-index:1;width:min(600px,50%);padding:72px 0 112px}
.heros h1{color:#fff;margin:22px 0 20px}
.heros h1 span{color:#ff3b3b}
.heros p.intro{font-size:1.1rem;color:rgba(255,255,255,.84);max-width:590px}
.heros .actions{margin-top:32px}
.heros-photo{position:absolute;top:0;right:0;bottom:0;width:50%}
.heros-photo img{height:100%;width:100%;object-fit:cover;object-position:50% 18%;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 24%);mask-image:linear-gradient(90deg,transparent 0,#000 24%)}
.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:99px;font-size:.74rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase}
.badge-clair{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.22)}
.badge-clair .ico{color:#7fd8a3}
@media (max-width:900px){
  .heros-in{display:block;min-height:0}
  .heros::before{background:rgba(14,14,18,.86)}
  .heros-texte{width:auto;padding:52px 0 32px}
  .heros-photo{position:relative;width:auto;margin:0 -24px}
  .heros-photo img{height:340px;object-position:60% 12%;-webkit-mask-image:linear-gradient(180deg,transparent 0,#000 18%);mask-image:linear-gradient(180deg,transparent 0,#000 18%)}
}

/* Chiffres */
.chiffres-zone{position:relative;z-index:2;margin-top:-64px}
.chiffres{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--rayon);box-shadow:var(--ombre)}
.chiffres-plat{box-shadow:none;border:1px solid var(--bord)}
.chiffre{padding:30px 20px;text-align:center;border-left:1px solid var(--bord)}
.chiffre:first-child{border-left:0}
.chiffre b{display:block;font-size:clamp(1.8rem,3vw,2.5rem);font-weight:800;color:var(--rouge-action);letter-spacing:-.03em;line-height:1.1;margin-bottom:4px}
.chiffre span{font-size:.88rem}
@media (max-width:700px){
  .chiffres-zone{margin-top:-20px}
  .chiffres{grid-template-columns:1fr 1fr}
  .chiffre:nth-child(3){border-left:0}
  .chiffre:nth-child(n+3){border-top:1px solid var(--bord)}
  .chiffre{padding:22px 10px}
}

/* Sections */
.section{padding:96px 0}
.section-gris{background:var(--fond)}
.section-noire{background:var(--encre);color:rgba(255,255,255,.78)}
.section-noire h2,.section-noire h3{color:#fff}
.entete-section{max-width:720px;margin-bottom:48px}
.entete-section.centre{margin-inline:auto;text-align:center}
.entete-section p{margin-top:14px;font-size:1.06rem}
.entete-ligne{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:44px}
.surtitre{display:flex;align-items:center;gap:10px;font-size:.76rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--rouge-action);margin-bottom:14px}
.surtitre::before{content:"";width:26px;height:2px;background:currentColor}
.centre .surtitre{justify-content:center}
.section-noire .surtitre,.page-haut .surtitre{color:#ff6b6b}
.grille{display:grid;gap:26px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:980px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.section{padding:68px 0}}
@media (max-width:620px){.g2,.g3,.g4{grid-template-columns:minmax(0,1fr)}.grille{gap:18px}}

/* Cartes */
.carte{background:#fff;border:1px solid var(--bord);border-radius:var(--rayon);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .3s,transform .3s;text-decoration:none;color:inherit}
a.carte:hover{box-shadow:var(--ombre);transform:translateY(-4px)}
a.carte:hover h3{color:var(--rouge-action)}
.carte-img{aspect-ratio:16/10;overflow:hidden;background:var(--fond)}
.carte-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
a.carte:hover .carte-img img{transform:scale(1.05)}
.carte-corps{padding:24px;display:flex;flex-direction:column;gap:9px;flex:1}
.carte-corps h3{transition:color .2s}
.carte-corps p{font-size:.95rem}
.carte-corps .lien{margin-top:auto;padding-top:10px}
.carte-tag{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--vert-texte)}
.atout{background:#fff;border:1px solid var(--bord);border-radius:var(--rayon);padding:28px 24px}
.atout-ico,.bloc-ico{display:inline-flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:12px;background:var(--rouge-pale);color:var(--rouge-action);font-size:1.2rem;margin-bottom:16px}
.atout h3{margin-bottom:8px}
.atout p{font-size:.94rem}
.bloc{background:#fff;border:1px solid var(--bord);border-radius:var(--rayon);padding:28px}
.bloc h3{margin-bottom:8px}
.bloc p,.bloc li{font-size:.94rem}
.pastille{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--bord);border-radius:11px;padding:17px 20px;font-weight:600;color:var(--encre);font-size:.95rem}
.pastille .ico{color:var(--vert-texte);font-size:1.1rem}
.section-gris .pastille{box-shadow:var(--ombre-douce)}
.liste{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:10px}
.liste li{display:flex;gap:10px;align-items:flex-start}
.liste .ico{color:var(--vert);margin-top:4px;width:1.05em;height:1.05em}
.section-noire .liste li{color:rgba(255,255,255,.9)}
.section-noire .liste .ico{color:#7fd8a3}

/* Bloc à deux colonnes */
.duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:64px;align-items:center}
@media (max-width:900px){.duo{grid-template-columns:minmax(0,1fr);gap:36px}}
.panneau{background:#1f1f26;border:1px solid rgba(255,255,255,.1);border-radius:var(--rayon);padding:28px}
.panneau h3{margin-bottom:14px}
.etape{display:flex;gap:14px;align-items:center;padding:13px 0;border-top:1px solid rgba(255,255,255,.1)}
.etape i{font-style:normal;flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--rouge-action);color:#fff;font-weight:700;font-size:.85rem}
.etape span{color:#fff;font-weight:600;font-size:.95rem;line-height:1.4}
.etape small{display:block;color:rgba(255,255,255,.66);font-weight:400;font-size:.84rem}
.photo{border-radius:var(--rayon);overflow:hidden;box-shadow:var(--ombre)}
.photo img{width:100%}

/* Haut de page intérieure */
.page-haut{position:relative;background:#121216 url(../img/ville.jpg) center/cover no-repeat;color:rgba(255,255,255,.86);padding:84px 0 76px}
.page-haut::before{content:"";position:absolute;inset:0;background:linear-gradient(95deg,rgba(14,14,18,.94),rgba(14,14,18,.72))}
.page-haut .conteneur{position:relative}
.page-haut h1{color:#fff;font-size:clamp(2rem,4vw,3.1rem);margin-bottom:16px;max-width:820px}
.page-haut p{max-width:700px;font-size:1.08rem}

/* Services détaillés */
.service{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:56px;align-items:center;padding:52px 0;border-top:1px solid var(--bord);scroll-margin-top:90px}
.service:first-of-type{border-top:0;padding-top:0}
.service:nth-of-type(even) .service-img{order:2}
.service-img{border-radius:var(--rayon);overflow:hidden;aspect-ratio:16/10;box-shadow:var(--ombre)}
.service-img img{width:100%;height:100%;object-fit:cover}
.service h2{font-size:clamp(1.45rem,2.4vw,1.95rem);margin:6px 0 12px}
.service .liste{grid-template-columns:repeat(2,minmax(0,1fr));font-size:.93rem}
.service .lien{margin-top:20px}
.ancres{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:56px}
.ancres a{padding:9px 16px;border:1px solid var(--bord);border-radius:99px;font-size:.86rem;font-weight:600;text-decoration:none;color:var(--encre);background:#fff}
.ancres a:hover{border-color:var(--rouge-action);color:var(--rouge-action)}
@media (max-width:820px){.service{grid-template-columns:minmax(0,1fr);gap:24px;padding:40px 0}.service:nth-of-type(even) .service-img{order:0}}
@media (max-width:520px){.service .liste{grid-template-columns:minmax(0,1fr)}}

/* FAQ */
.faq-groupe{max-width:820px;margin:0 auto 44px}
.faq-groupe h2{font-size:1.4rem;margin-bottom:16px}
details{border:1px solid var(--bord);border-radius:12px;padding:0 20px;margin-bottom:10px;background:#fff}
summary{cursor:pointer;font-weight:600;color:var(--encre);padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
summary::-webkit-details-marker{display:none}
summary .ico{color:var(--rouge-action);transition:transform .2s}
details[open] summary .ico{transform:rotate(180deg)}
details p{padding-bottom:18px}

/* Article */
.article{max-width:760px;margin-inline:auto}
.article img{border-radius:var(--rayon);margin-bottom:34px;width:100%;aspect-ratio:16/8;object-fit:cover}
.article h2{font-size:1.35rem;margin:30px 0 8px}
.texte-legal{max-width:800px;margin-inline:auto}
.texte-legal h2{font-size:1.25rem;margin:30px 0 8px}
.texte-legal dl{display:grid;grid-template-columns:minmax(0,190px) minmax(0,1fr);gap:8px 18px;margin:0}
.texte-legal dt{font-weight:600;color:var(--encre)}
.texte-legal dd{margin:0}
@media (max-width:560px){.texte-legal dl{grid-template-columns:minmax(0,1fr);gap:2px}.texte-legal dd{margin-bottom:10px}}

/* Contact */
.contact-grille{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:48px;align-items:start}
@media (max-width:900px){.contact-grille{grid-template-columns:minmax(0,1fr)}}
.coord{display:flex;gap:14px;margin-bottom:22px}
.coord .bloc-ico{margin:0;width:44px;height:44px;flex:none;font-size:1rem}
.coord strong{display:block;color:var(--encre)}
.coord a{display:block;text-decoration:none}
.coord a:hover{color:var(--rouge-action)}
.coupe{overflow-wrap:anywhere}
.formulaire{background:#fff;border:1px solid var(--bord);border-radius:var(--rayon);padding:32px;box-shadow:var(--ombre);scroll-margin-top:96px}
.formulaire h2{font-size:1.5rem;margin-bottom:20px}
.champs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.champ{display:flex;flex-direction:column;gap:6px}
.champ.large{grid-column:1/-1}
.champ label{font-weight:600;font-size:.88rem;color:var(--encre)}
.champ input,.champ select,.champ textarea{font:inherit;padding:12px 14px;border:1px solid #cfcfd5;border-radius:9px;width:100%;background:#fff;color:var(--encre)}
.champ input:focus,.champ select:focus,.champ textarea:focus{outline:2px solid var(--rouge-action);border-color:transparent}
.piege{position:absolute;left:-9999px;height:0;overflow:hidden}
.aide{font-size:.8rem}
.alerte{padding:14px 18px;border-radius:10px;margin-bottom:20px;font-weight:500}
.alerte-ok{background:var(--vert-pale);color:#17553a}
.alerte-erreur{background:var(--rouge-pale);color:#a00000}
@media (max-width:560px){.champs{grid-template-columns:minmax(0,1fr)}.formulaire{padding:22px}}
.carte-geo{width:100%;height:380px;border:1px solid var(--bord);border-radius:var(--rayon);display:block}

/* Bandeau d'appel */
.cta{background:linear-gradient(100deg,var(--rouge-fonce),var(--rouge-action) 70%);color:rgba(255,255,255,.92);padding:64px 0}
.cta-in{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:26px}
.cta h2{color:#fff;margin-bottom:8px;font-size:clamp(1.5rem,2.6vw,2.15rem)}
.cta-in>div:first-child{flex:1 1 440px}

/* Pied de page */
.pied{background:#0e0e11;color:rgba(255,255,255,.68);padding:68px 0 24px;font-size:.92rem}
.pied-grille{display:grid;grid-template-columns:1.25fr .8fr .9fr 1.35fr;gap:40px}
.pied h3{color:#fff;font-size:.8rem;text-transform:uppercase;letter-spacing:.09em;margin-bottom:16px}
.pied-grille a{color:rgba(255,255,255,.68);text-decoration:none}
.pied-grille>div>a{display:block;padding:4px 0}
.pied a:hover{color:#fff}
.pied-logo{display:inline-block;background:#fff;border-radius:12px;padding:8px;margin-bottom:14px}
.pied-petit{font-size:.82rem;margin-top:10px}
.pied-contact p{display:flex;gap:10px;margin-bottom:14px}
.pied-contact .ico{color:var(--vert);margin-top:3px}
.pied-contact span a{display:block}
.pied-bas{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:20px;font-size:.82rem}
.pied-bas a{margin-left:18px;text-decoration:none;color:inherit}
.pied-bas a:first-child{margin-left:0}
@media (max-width:980px){.pied-grille{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.pied-grille{grid-template-columns:minmax(0,1fr)}}

.whatsapp{position:fixed;right:20px;bottom:20px;z-index:40;width:54px;height:54px;border-radius:50%;background:#1f8f55;color:#fff;display:grid;place-items:center;box-shadow:0 8px 22px rgba(0,0,0,.25);transition:transform .2s}
.whatsapp:hover{transform:scale(1.07)}

/* Apparition au défilement */
.js .revele{opacity:0;transform:translateY(16px);transition:opacity .55s,transform .55s}
.js .revele.vu{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.js .revele{opacity:1;transform:none;transition:none}.btn,.carte,.carte-img img{transition:none}}