/* =========================================================
   LSN Renov Pro — feuille principale. L'en-tête et le hero sont
   dans le CSS critique, en ligne dans chaque <head>.
   Mobile d'abord ; 640 / 1024 / 1200 px.
   ========================================================= */
::selection{background:var(--bleu);color:#fff}
a:hover{color:var(--bleu-f)}
.nav a:hover{border-bottom-color:var(--ligne)}
.tete__tel:hover{background:var(--rouge-f);color:#fff}

/* ---------- menu mobile : panneau bleu nuit plein écran ---------- */
.burger.ouvert span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.ouvert span:nth-child(2){opacity:0}
.burger.ouvert span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.menu-mob{position:fixed;top:calc(var(--cab) + 4px);left:0;right:0;bottom:0;z-index:99;display:flex;flex-direction:column;justify-content:space-between;gap:2rem;padding:1.25rem 0 calc(1.5rem + env(safe-area-inset-bottom));background:var(--bleu-f);color:#fff;overflow-y:auto;overscroll-behavior:contain;visibility:hidden;opacity:0;clip-path:inset(0 0 100% 0);transition:clip-path .45s cubic-bezier(.65,0,.35,1),opacity .3s,visibility 0s .45s}
.menu-mob.ouvert{visibility:visible;opacity:1;clip-path:inset(0);transition:clip-path .5s cubic-bezier(.65,0,.35,1),opacity .2s,visibility 0s}
.menu-mob__nav{display:flex;flex-direction:column}
.menu-mob__nav a{position:relative;display:flex;align-items:center;gap:1rem;padding:.85rem 0;border-bottom:1px solid rgba(255,255,255,.12);color:#fff;text-decoration:none}
.menu-mob__n{width:1.8rem;font-family:var(--c);font-weight:600;font-size:.95rem;color:#8EA6D6}
.menu-mob__t{flex:1;font-family:var(--c);font-weight:700;font-size:clamp(1.7rem,7.5vw,2.3rem);text-transform:uppercase;line-height:1.05}
.menu-mob__nav a[aria-current] .menu-mob__t{color:#FF8A8D}
.menu-mob__nav a[aria-current]::before{content:'';position:absolute;left:calc(-1 * var(--aire));top:50%;width:4px;height:1.8rem;margin-top:-.9rem;background:var(--rouge)}
.menu-mob__tel{display:inline-flex;align-items:center;gap:.6rem;margin-bottom:1rem;color:#fff;font-family:var(--c);font-weight:700;font-size:1.9rem;text-decoration:none}
.menu-mob__tel svg{width:24px;height:24px;fill:#FF8A8D}
.menu-mob__btns{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.menu-mob__btns .btn{padding-inline:.6rem}
.menu-mob__wa{border-color:#25D366;color:#fff}
.menu-mob__wa:hover{background:#25D366;color:#06341A}
@media(prefers-reduced-motion:no-preference){.menu-mob.ouvert .menu-mob__nav a,.menu-mob.ouvert .menu-mob__pied{animation:entre .5s cubic-bezier(.22,1,.36,1) both;animation-delay:calc(.1s + var(--i) * 50ms)}}
@keyframes entre{from{opacity:0;transform:translateY(16px)}}
.menu-ouvert,.menu-ouvert body{overflow:hidden}
@media(min-width:1200px){.menu-mob{display:none}}

/* ---------- sections ---------- */
.sec{padding:4.25rem 0}
.sec--fond{background:var(--fond)}
.sec--bleu{background:var(--bleu-f);color:#DCE4F2}
.sec--bleu h2,.sec--bleu h3{color:#fff}
.sec--bleu .etiq{color:#9FB6E0}
.tete-sec{margin-bottom:2.25rem}
.tete-sec h2{margin-bottom:.4rem}
.tete-sec p{max-width:56ch;margin:.9rem 0 0;color:var(--gris)}
.sec--bleu .tete-sec p{color:#B8C6E2}
.lien{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--c);font-weight:600;font-size:1.12rem;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;color:var(--rouge)}
.lien svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s}
.lien:hover{color:var(--rouge-f)}
.lien:hover svg{transform:translateX(4px)}

/* ---------- métiers : grille asymétrique de photos ---------- */
.metiers{display:grid;gap:1rem;margin:0;padding:0;list-style:none}
.metier a{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:280px;height:100%;padding:1.4rem;overflow:hidden;color:#fff;text-decoration:none;background:var(--nuit)}
.metier img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.22,1,.36,1)}
.metier a::before{content:'';position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(1,38,98,0) 25%,rgba(1,26,64,.88) 100%)}
.metier__n{position:relative;z-index:2;font-family:var(--c);font-weight:700;font-size:1rem;letter-spacing:.12em;color:#FF8A8D}
.metier h3{position:relative;z-index:2;margin:.2rem 0 .4rem;color:#fff;font-size:1.8rem;font-weight:700;text-transform:uppercase}
.metier p{position:relative;z-index:2;margin:0 0 .8rem;font-size:.98rem;line-height:1.5;color:#E4EAF5;max-width:46ch}
.metier__voir{position:relative;z-index:2;display:inline-flex;align-items:center;gap:.4rem;font-family:var(--c);font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#fff}
.metier__voir svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s}
.metier a:hover img{transform:scale(1.05)}
.metier a:hover .metier__voir svg{transform:translateX(5px)}

/* ---------- du terrassement aux finitions ---------- */
.phases{display:grid;grid-auto-flow:column;grid-auto-columns:72%;gap:1rem;margin:0;padding:0 0 1rem;list-style:none;overflow-x:auto;scroll-snap-type:x mandatory;counter-reset:ph;scrollbar-width:thin}
.phase{scroll-snap-align:start;counter-increment:ph}
.phase a{display:block;color:inherit;text-decoration:none}
.phase figure{position:relative;margin:0 0 .9rem;overflow:hidden}
.phase img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s}
.phase figure::after{content:counter(ph,decimal-leading-zero);position:absolute;left:0;top:0;padding:.3rem .65rem;background:var(--rouge);color:#fff;font-family:var(--c);font-weight:700;font-size:1.1rem}
.phase h3{margin:0 0 .3rem;font-size:1.35rem;text-transform:uppercase}
.phase p{margin:0;font-size:.95rem;color:var(--gris)}
.phase a:hover img{transform:scale(1.04)}
.phases-trait{position:relative;height:4px;margin:0 0 1.5rem;background:var(--ligne)}
.phases-trait span{position:absolute;left:0;top:0;bottom:0;width:30%;background:linear-gradient(90deg,var(--rouge),var(--bleu));transition:width .3s}
.phases{scroll-behavior:smooth;scrollbar-width:none;margin:0 -.6rem;padding:.6rem .6rem 1.6rem;scroll-padding-inline:.6rem}
.phases::-webkit-scrollbar{display:none}
.phase{background:#fff;box-shadow:0 14px 34px -24px rgba(1,38,98,.45)}
.phase h3,.phase p{padding-inline:1.1rem}
.phase p{padding-bottom:1.2rem}
.tete-sec__droite{display:flex;flex-direction:column;gap:1rem}
.fleches{display:flex;gap:.6rem}
.fl{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border:2px solid var(--bleu-f);border-radius:2px;background:#fff;color:var(--bleu-f);cursor:pointer;transition:background-color .2s,color .2s,opacity .2s}
.fl svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.fl:hover{background:var(--bleu-f);color:#fff}
.fl--plein{background:var(--rouge);border-color:var(--rouge);color:#fff}
.fl--plein:hover{background:var(--rouge-f);border-color:var(--rouge-f)}
.fl:disabled{opacity:.35;cursor:default;background:#fff;color:var(--bleu-f);border-color:var(--bleu-f)}

/* ---------- nos engins ---------- */
.duo{display:grid;gap:2rem;align-items:center}
.duo__photo{position:relative;margin:0}
.duo__photo img{width:100%;aspect-ratio:4/3;object-fit:cover}
.fiche-engins{display:grid;gap:.75rem;margin:1.5rem 0;padding:0;list-style:none}
.fiche-engins li{display:grid;grid-template-columns:4.5rem 1fr;gap:1rem;align-items:center;padding:1rem 1.1rem;background:#fff;border:1px solid var(--ligne);border-left:5px solid var(--bleu)}
.fiche-engins li:nth-child(2){border-left-color:var(--rouge)}
.fiche-engins img{width:4.5rem;height:auto}
.fiche-engins strong{display:block;font-family:var(--c);font-size:1.3rem;text-transform:uppercase;color:var(--encre);line-height:1.1}
.fiche-engins span{font-size:.95rem;color:var(--gris)}

/* ---------- réalisations ---------- */
.mosaique{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.mosaique a,.mosaique button{display:block;width:100%;padding:0;border:0;overflow:hidden;background:var(--ligne);cursor:zoom-in}
.mosaique img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s cubic-bezier(.22,1,.36,1)}
.mosaique a:hover img,.mosaique button:hover img{transform:scale(1.05)}
.mosaique > :first-child{grid-column:1 / -1}

/* ---------- zone d'intervention : carte tracée à partir des coordonnées ---------- */
.zone{display:grid;gap:2.5rem;align-items:center}
.carte{width:100%;max-width:560px;height:auto;margin-inline:auto;display:block}
.carte .anneau{fill:none;stroke:rgba(255,255,255,.22);stroke-dasharray:4 6}
.carte .anneau--50{stroke:rgba(255,255,255,.55);stroke-dasharray:none;stroke-width:1.5}
.carte .km{fill:#9FB6E0;font-family:var(--c);font-size:13px;letter-spacing:.06em}
.carte .pt{fill:#fff}
.carte .nom{fill:#DCE4F2;font-family:var(--t);font-size:13.5px}
.carte .siege{fill:var(--rouge);stroke:#fff;stroke-width:3}
.carte .nom--siege{fill:#fff;font-family:var(--c);font-weight:700;font-size:15px;letter-spacing:.04em}
.carte a:hover .pt{fill:#FF8A8D}
.carte a:hover .nom{fill:#fff;text-decoration:underline}
.puces{display:flex;flex-wrap:wrap;gap:.45rem;margin:1.25rem 0 0;padding:0;list-style:none}
.puces a{display:inline-flex;align-items:center;gap:.4rem;min-height:44px;padding:.35rem .85rem;border:1px solid var(--ligne);border-radius:999px;background:#fff;color:var(--encre);font-size:.94rem;text-decoration:none;transition:border-color .2s,color .2s}
.puces a:hover{border-color:var(--rouge);color:var(--rouge)}
.puces span{font-family:var(--c);font-weight:600;font-size:.85rem;color:var(--gris)}
.sec--bleu .puces a{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.22);color:#fff}
.sec--bleu .puces a:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.14)}
.sec--bleu .puces span{color:#9FB6E0}

/* ---------- pourquoi nous ---------- */
.atouts{display:grid;gap:0;margin:0;padding:0;list-style:none;counter-reset:at;border-top:3px solid var(--encre)}
.atouts li{counter-increment:at;display:grid;grid-template-columns:3.2rem 1fr;gap:1rem;padding:1.3rem 0;border-bottom:1px solid var(--ligne)}
.atouts li::before{content:counter(at,decimal-leading-zero);font-family:var(--c);font-weight:700;font-size:1.8rem;line-height:1;color:var(--rouge)}
.atouts h3{margin:0 0 .3rem;font-size:1.4rem;text-transform:uppercase}
.atouts p{margin:0;color:var(--gris)}

/* ---------- appel final ---------- */
.appel{position:relative;padding:4rem 0;background:var(--rouge);color:#fff;overflow:hidden}
.appel::after{content:'';position:absolute;right:-60px;top:-40px;width:340px;height:340px;border:28px solid rgba(255,255,255,.08);transform:rotate(45deg)}
.appel__grille{position:relative;z-index:1;display:grid;gap:2rem;align-items:center}
.appel h2{color:#fff}
.appel .etiq{color:#FFD5D6}
.appel .etiq::after{background:linear-gradient(90deg,#fff 0 46%,transparent 46% 54%,var(--bleu-f) 54% 100%)}
.appel p{max-width:50ch;color:#FFE5E6}
.appel__tel{display:block;margin:.2rem 0 1.4rem;font-family:var(--c);font-weight:700;font-size:clamp(2.4rem,7vw,3.6rem);line-height:1;color:#fff;text-decoration:none}
.appel__tel:hover{color:#FFE5E6}
.appel .btn--blanc{background:#fff;color:var(--rouge)}
.appel .btn--blanc:hover{background:var(--bleu-f);color:#fff}
.appel__infos{margin:0;padding:1.4rem 1.5rem;background:var(--bleu-f);list-style:none;border-left:5px solid #fff}
.appel__infos li{padding:.55rem 0;border-bottom:1px solid rgba(255,255,255,.14)}
.appel__infos li:last-child{border-bottom:0}
.appel__infos span{display:block;font-family:var(--c);font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;color:#9FB6E0}
.appel__infos a{color:#fff;text-decoration:none;font-weight:600}
.appel__infos a:hover{text-decoration:underline}

/* ---------- pages service ---------- */
.deux{display:grid;gap:2.5rem}
.liste{margin:0 0 1.5rem;padding:0;list-style:none;border-top:2px solid var(--encre)}
.liste li{position:relative;padding:.75rem 0 .75rem 1.9rem;border-bottom:1px solid var(--ligne)}
.liste li::before{content:'';position:absolute;left:0;top:1.15rem;width:12px;height:12px;background:var(--rouge);clip-path:polygon(0 100%,50% 0,100% 100%,78% 100%,50% 42%,22% 100%)}
.etapes{display:grid;gap:1rem;margin:0;padding:0;list-style:none;counter-reset:et}
.etape{counter-increment:et;position:relative;padding:1.4rem 1.3rem 1.3rem;background:#fff;border:1px solid var(--ligne);border-top:4px solid var(--bleu)}
.etape:nth-child(even){border-top-color:var(--rouge)}
.etape::before{content:counter(et,decimal-leading-zero);display:block;margin-bottom:.4rem;font-family:var(--c);font-weight:700;font-size:2.2rem;line-height:1;color:var(--ligne)}
.etape h3{margin:0 0 .35rem;font-size:1.35rem;text-transform:uppercase}
.etape p{margin:0;font-size:.97rem;color:var(--gris)}
.galerie{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.galerie figure{margin:0}
.ouvrir{display:block;width:100%;padding:0;border:0;background:var(--ligne);cursor:zoom-in;overflow:hidden}
.ouvrir img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s cubic-bezier(.22,1,.36,1)}
.ouvrir:hover img{transform:scale(1.05)}
.galerie figcaption{margin-top:.4rem;font-size:.85rem;line-height:1.4;color:var(--gris)}
.faq details{border-top:1px solid var(--ligne)}
.faq details:last-child{border-bottom:1px solid var(--ligne)}
.faq summary{position:relative;display:block;padding:1.1rem 2.6rem 1.1rem 0;cursor:pointer;font-family:var(--c);font-weight:600;font-size:1.3rem;line-height:1.2;color:var(--encre);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';position:absolute;right:.2rem;top:50%;transform:translateY(-50%);font-size:1.8rem;font-weight:400;color:var(--rouge);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{margin:0 0 1.2rem;max-width:68ch;color:var(--texte)}
.encadre{padding:1.3rem 1.4rem;background:var(--fond);border-left:5px solid var(--rouge)}
.encadre p:last-child{margin-bottom:0}
.autres{display:grid;gap:.75rem;margin:0;padding:0;list-style:none}
.autres a{display:grid;grid-template-columns:96px 1fr;gap:1rem;align-items:center;padding:.6rem;background:#fff;border:1px solid var(--ligne);color:var(--encre);text-decoration:none;transition:border-color .2s}
.autres img{width:96px;height:72px;object-fit:cover}
.autres strong{display:block;font-family:var(--c);font-size:1.2rem;text-transform:uppercase;line-height:1.1}
.autres span{font-size:.88rem;color:var(--gris)}
.autres a:hover{border-color:var(--rouge)}
.texte-local p{margin:0 0 1rem}
.zones-liste{display:grid;gap:.75rem;margin:1.5rem 0 0;padding:0;list-style:none}
.zones-liste li{padding:1rem 1.15rem;background:#fff;border:1px solid var(--ligne)}
.zones-liste h3{margin:0 0 .2rem;font-size:1.3rem;text-transform:uppercase}
.zones-liste .km{font-family:var(--c);font-weight:600;color:var(--gris);font-size:.95rem}
.zones-liste p{margin:.4rem 0 0;font-size:.92rem;line-height:1.8}

/* ---------- lightbox ---------- */
.loupe{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:4.5rem 1rem 6rem;background:rgba(6,14,30,.95)}
.loupe.ouverte{display:flex}
.loupe-ouverte{overflow:hidden}
.loupe figure{margin:0;display:flex;flex-direction:column;align-items:center;max-width:100%;max-height:100%}
.loupe img{max-width:min(92vw,1200px);max-height:calc(100vh - 11rem);width:auto;height:auto}
.loupe figcaption{display:flex;justify-content:space-between;gap:1.5rem;width:100%;margin-top:.8rem;font-size:.92rem;color:#D5DCE8}
.loupe figcaption span:last-child{font-family:var(--c);color:#9FB6E0}
.loupe button{position:absolute;display:flex;align-items:center;justify-content:center;width:48px;height:48px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.06);color:#fff;cursor:pointer}
.loupe button:hover{background:rgba(255,255,255,.16)}
.loupe button svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.loupe__fermer{top:1rem;right:1rem}
.loupe__prec{left:calc(50% - 56px);bottom:1.25rem}
.loupe__suiv{left:calc(50% + 8px);bottom:1.25rem}

/* ---------- filtres réalisations ---------- */
.filtres{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 2rem}
.filtre{min-height:44px;padding:.5rem 1.05rem;border:2px solid var(--bleu-f);border-radius:2px;background:transparent;font-family:var(--c);font-weight:600;font-size:1.05rem;letter-spacing:.04em;text-transform:uppercase;color:var(--bleu-f);cursor:pointer}
.filtre[aria-pressed='true']{background:var(--bleu-f);color:#fff}
.groupe{margin-bottom:3rem}
.groupe[hidden]{display:none}
.groupe+.groupe{content-visibility:auto;contain-intrinsic-size:auto 900px}

/* ---------- contact ---------- */
.contact-grille{display:grid;gap:3rem}
.form{display:grid;gap:1.1rem}
.champ{display:flex;flex-direction:column;gap:.4rem}
.champ label{font-weight:600;font-size:.95rem;color:var(--encre)}
.champ .opt{font-weight:400;color:var(--gris)}
.champ input,.champ textarea,.champ select{width:100%;min-height:52px;padding:.75rem .9rem;border:2px solid var(--ligne);border-radius:2px;background:#fff;font:inherit;font-size:1rem;color:var(--encre)}
.champ textarea{min-height:170px;resize:vertical}
.champ input:focus,.champ textarea:focus,.champ select:focus{border-color:var(--bleu);outline:2px solid var(--bleu);outline-offset:0}
.coche{display:flex;align-items:flex-start;gap:.75rem;font-size:.93rem;font-weight:400;color:var(--texte);cursor:pointer}
.coche input{width:20px;height:20px;min-height:0;margin:.2rem 0 0;flex:0 0 auto;accent-color:var(--rouge)}
.form .note{margin:.6rem 0 0;font-size:.86rem;color:var(--gris)}
.miel{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}
.erreur{margin:0 0 1.5rem;padding:1rem 1.15rem;background:#FDEDEE;border-left:4px solid var(--rouge);color:#7A0A0E}
.fiche{margin:0;padding:0;list-style:none;border-top:3px solid var(--encre)}
.fiche li{padding:1rem 0;border-bottom:1px solid var(--ligne)}
.fiche__et{display:block;margin-bottom:.15rem;font-family:var(--c);font-size:.9rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gris)}
.fiche a{color:var(--encre);font-weight:600;text-decoration:none}
.fiche a:hover{color:var(--rouge)}

/* ---------- pages légales, merci, 404 ---------- */
.legal{max-width:76ch}
.legal h2{margin:2.4rem 0 .8rem;font-size:1.8rem}
.legal ul{padding-left:1.2rem}
.legal li{margin-bottom:.35rem}
.plan-site{columns:2 240px;column-gap:2rem;padding-left:1.1rem}
.plan-site li{margin-bottom:.35rem;break-inside:avoid}
.seule{min-height:56vh;display:flex;align-items:center}
.e404{margin:0;font-family:var(--c);font-weight:700;font-size:clamp(5rem,16vw,9rem);line-height:1;color:var(--ligne)}
.dc{background:#FFF2B3;color:var(--encre);padding:0 .25rem;font-weight:600}

/* ---------- pied de page ---------- */
.pied{padding:3.5rem 0 6rem;background:var(--nuit);color:#B8C3D9;font-size:.95rem}
.pied__grille{display:grid;gap:2.25rem;padding-bottom:2.5rem}
.pied__logo{display:inline-block;padding:.7rem .9rem;background:#fff;line-height:0;margin-bottom:1rem}
.pied__logo img{width:150px;height:61px}
.pied p{margin:0 0 .45rem}
.pied h2{margin:0 0 .9rem;font-size:1.05rem;letter-spacing:.14em;color:#fff}
.pied a{display:block;width:fit-content;padding:.25rem 0;color:#DCE4F2;text-decoration:none}
.pied a:hover{color:#fff;text-decoration:underline}
.pied__bas{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.75rem 1.5rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.12);font-size:.86rem}
.pied__bas a{display:inline;padding:0;color:#B8C3D9}
.pied__zones{padding:2rem 0 2.25rem;border-top:1px solid rgba(255,255,255,.12)}
.pied__zones-grille{display:grid;gap:1.5rem}
.pied__zones h3{margin:0 0 .35rem;font-family:var(--c);font-size:1rem;letter-spacing:.06em;text-transform:uppercase}
.pied__zones h3 a{padding:0;color:#fff}
.pied__zones p{margin:0;font-size:.84rem;line-height:1.5}
.pied__zones p a{display:inline-block;margin-right:.7rem;padding:.2rem 0;color:#B8C3D9}

/* ---------- WhatsApp ---------- */
.wa{position:fixed;right:1rem;bottom:1rem;z-index:90;display:flex;align-items:center;justify-content:center;width:58px;height:58px;border-radius:50%;background:#25D366;box-shadow:0 10px 24px -10px rgba(0,0,0,.5);transition:transform .2s}
.wa:hover{transform:scale(1.06)}
.wa svg{width:30px;height:30px;fill:#fff}
.menu-ouvert .wa{display:none}

/* ---------- cookies ---------- */
.cookies{position:fixed;left:1rem;right:1rem;bottom:1rem;z-index:95;max-width:440px;padding:1.15rem 1.25rem;background:#fff;border:2px solid var(--bleu-f);box-shadow:0 20px 50px -24px rgba(1,38,98,.5);font-size:.92rem;line-height:1.55;opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .3s,transform .3s,visibility .3s}
.cookies.visible{opacity:1;visibility:visible;transform:none}
.cookies p{margin:0 0 .9rem}
.cookies div{display:flex;flex-wrap:wrap;gap:.5rem}
.cookies button{min-height:44px;padding:.5rem 1.05rem;border:2px solid var(--bleu-f);border-radius:2px;background:#fff;font-family:var(--c);font-weight:600;font-size:1rem;letter-spacing:.03em;text-transform:uppercase;color:var(--bleu-f);cursor:pointer}
.cookies button.oui{background:var(--bleu-f);color:#fff}

/* ---------- apparition au défilement (seulement avec JS) ---------- */
@media(prefers-reduced-motion:no-preference){
.js-mov .revele{opacity:0;transform:translate3d(0,18px,0);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}
.js-mov .revele.vu{opacity:1;transform:none}
}

/* ========================================================= 640 px */
@media(min-width:640px){
.sec{padding:5.25rem 0}
.metiers{grid-template-columns:1fr 1fr}
.metier:first-child{grid-column:1 / -1}
.phases{grid-auto-columns:42%}
.mosaique{grid-template-columns:repeat(3,1fr)}
.mosaique > :first-child{grid-column:span 2;grid-row:span 2}
.galerie{grid-template-columns:repeat(3,1fr)}
.etapes{grid-template-columns:1fr 1fr}
.form{grid-template-columns:1fr 1fr}
.champ--large{grid-column:1 / -1}
.pied__grille{grid-template-columns:1fr 1fr}
.pied__zones-grille{grid-template-columns:1fr 1fr;gap:1.75rem 2.5rem}
.cookies{left:auto}
.wa{right:1.25rem;bottom:1.25rem}
.pied{padding-bottom:1.5rem}
.pied__bas{padding-right:4.5rem}
.zones-liste{grid-template-columns:1fr 1fr}
.autres{grid-template-columns:1fr 1fr}
}
@media(max-width:639.98px){.galerie figure:nth-child(odd):last-child{grid-column:1 / -1}}

/* ========================================================= 1024 px */
@media(min-width:1024px){
.sec{padding:6.5rem 0}
.tete-sec{display:flex;justify-content:space-between;align-items:flex-end;gap:3rem;margin-bottom:3rem}
.tete-sec p{margin:0;max-width:42ch}
.metiers{grid-template-columns:repeat(3,1fr);grid-auto-rows:300px}
.metier:first-child{grid-column:span 2;grid-row:span 2}
.metier:first-child h3{font-size:2.6rem}
.metier:first-child p{font-size:1.08rem}
.phases{grid-auto-columns:calc((100% - 3 * 1.25rem) / 4);gap:1.25rem}
.tete-sec__droite{align-items:flex-end;text-align:right}
.duo{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:4.5rem}
.duo--inverse .duo__photo{order:2}
.mosaique{grid-template-columns:repeat(4,1fr);grid-auto-rows:210px}
.mosaique img{aspect-ratio:auto}
.zone{grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:4rem}
.atouts{grid-template-columns:1fr 1fr;column-gap:3rem}
.appel{padding:5.5rem 0}
.appel__grille{grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:4rem}
.deux{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:4.5rem;align-items:start}
.deux--etroit{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.galerie{grid-template-columns:repeat(4,1fr);gap:.9rem}
.galerie--trois{grid-template-columns:repeat(3,1fr)}
.etapes{grid-template-columns:repeat(4,1fr)}
.contact-grille{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:4.5rem}
.pied__grille{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:3rem}
.pied__zones-grille{grid-template-columns:repeat(3,1fr);gap:2rem 3rem}
.zones-liste{grid-template-columns:repeat(3,1fr)}
.autres{grid-template-columns:repeat(3,1fr)}
.texte-local{columns:2;column-gap:3rem}
.loupe{padding:4.5rem 5.5rem 3rem}
.loupe__prec{left:1.25rem;top:50%;bottom:auto;margin-top:-24px}
.loupe__suiv{left:auto;right:1.25rem;top:50%;bottom:auto;margin-top:-24px}
}
.carte-img{width:100%;max-width:640px;height:auto;margin-inline:auto;display:block;filter:drop-shadow(0 24px 40px rgba(0,0,0,.35))}

/* ---------- pourquoi nous : cartes sur fond de chantier ---------- */
.atouts-sec{position:relative;padding:4.25rem 0 4.75rem;background:#F4F7FB;overflow:hidden;border-bottom:6px solid var(--rouge)}
.atouts-sec__fond{position:absolute;top:0;right:0;width:100%;height:340px;display:block}
.atouts-sec__fond img{width:100%;height:100%;object-fit:cover;object-position:75% 30%}
.atouts-sec__fond::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(244,247,251,.55) 0%,rgba(244,247,251,.85) 55%,#F4F7FB 100%)}
.atouts-sec .env{position:relative;z-index:1}
.atouts-sec h2{font-size:clamp(2.4rem,6vw,4rem);line-height:.98;color:var(--bleu-f);margin-bottom:1.6rem}
.atouts2{display:grid;gap:1.1rem;margin:0;padding:0;list-style:none}
.atout{position:relative;display:grid;grid-template-columns:1fr;background:#fff;border:1px solid #E3E8F1;border-radius:14px;box-shadow:0 18px 40px -26px rgba(1,38,98,.45);overflow:hidden}
.atout__texte{position:relative;z-index:2;padding:1.1rem 1.1rem 2rem;display:grid;grid-template-columns:2.9rem 1fr;column-gap:1rem;align-content:start}
.atout__n{grid-row:1 / span 2;display:flex;align-items:center;justify-content:center;width:2.7rem;height:2.7rem;border-radius:7px;background:var(--rouge);color:#fff;font-family:var(--c);font-weight:700;font-size:1.35rem;line-height:1}
.atout h3{margin:0 0 .4rem;font-size:clamp(1.3rem,2.6vw,1.6rem);line-height:1;text-transform:uppercase;color:var(--bleu-f)}
.atout h3 .em{display:block;color:var(--rouge)}
.atout p{grid-column:2;margin:0;font-size:.95rem;line-height:1.5;color:var(--texte)}
.atout__photo{margin:0;height:150px}
.atout__photo img{width:100%;height:100%;object-fit:cover}
.atout__ico{position:absolute;z-index:3;right:1rem;bottom:calc(150px - 28px);display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:#fff;box-shadow:0 10px 24px -10px rgba(1,38,98,.45);color:var(--rouge)}
.atout__ico svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
@media(min-width:640px){
.atouts-sec{padding:5.25rem 0}
.atout{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);min-height:0}.atout__texte{padding-bottom:1.2rem;align-content:center}
.atout__photo{height:auto;clip-path:polygon(18% 0,100% 0,100% 100%,0 100%)}
.atout__ico{top:.8rem;bottom:auto;right:auto;left:calc(57.4% - 18px)}
}
@media(min-width:1024px){
.atouts-sec{padding:6rem 0 6.5rem}
.atouts-sec__fond{width:62%;height:100%}
.atouts-sec__fond img{object-position:center}
.atouts-sec__fond::after{background:linear-gradient(90deg,#F4F7FB 0%,rgba(244,247,251,.25) 30%,rgba(244,247,251,0) 55%),linear-gradient(180deg,rgba(244,247,251,0) 40%,#F4F7FB 78%)}
.atouts2{grid-template-columns:1fr 1fr;gap:1.25rem}
.atout{min-height:0}
.atout__texte{padding:1.3rem 2.4rem 1.3rem 1.3rem}
}