:root{--bleu:#004b6e;--jaune:#ffe70f;--gris:#ececec;--encre:#12242e;--bleu-doux:#4a6572;
--titre:Optima,Candara,"Gill Sans","Trebuchet MS",sans-serif;
--texte:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
--ease:cubic-bezier(.22,.61,.36,1);
--hex:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--gris);color:var(--encre);font:1.0625rem/1.6 var(--texte)}
img{max-width:100%;height:auto;display:block}
a{color:var(--bleu)}
h1,h2,h3{font-family:var(--titre);color:var(--bleu);line-height:1.12;margin:0 0 .6em;font-weight:700}
h1{font-size:clamp(2.1rem,5.2vw,3.5rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.2rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em;max-width:62ch}
.wrap{max-width:1100px;margin:0 auto;padding:0 1.25rem}
section{padding:clamp(2.5rem,6vw,5rem) 0}
:focus-visible{outline:3px solid var(--bleu);outline-offset:3px}
.skip{position:absolute;left:-999px}
.skip:focus{left:1rem;top:1rem;z-index:10;background:var(--jaune);color:var(--bleu);padding:.5rem 1rem}

/* En-tête */
.site-header{background:#fff;border-bottom:3px solid var(--bleu)}
.site-header .wrap{display:flex;align-items:center;flex-wrap:wrap;gap:.75rem 2rem;padding-block:.75rem}
.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none;color:var(--bleu);margin-right:auto}
.brand img{width:52px;height:auto}
.brand strong{display:block;font:700 1.35rem/1.1 var(--titre);font-variant:small-caps;letter-spacing:.06em}
.brand span{font-size:.85rem;color:var(--bleu-doux);letter-spacing:.08em}
.site-header nav ul{display:flex;gap:1.5rem;list-style:none;margin:0;padding:0}
.site-header nav a{color:var(--encre);text-decoration:none;font-weight:600;padding:.4rem 0;border-bottom:3px solid transparent;transition:border-color .35s var(--ease)}
.site-header nav a:hover,.site-header nav a[aria-current]{border-color:var(--jaune)}
@media(max-width:700px){.site-header nav{order:3;width:100%}.site-header nav ul{gap:1.25rem}}

/* Boutons */
.btn{display:inline-block;padding:.8rem 1.4rem;background:var(--jaune);color:var(--bleu);font:700 1rem var(--texte);text-decoration:none;border:2px solid var(--jaune);cursor:pointer;transition:background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease),translate .35s var(--ease)}
.btn:hover{translate:0 -2px}
.btn:active{translate:0 0}
.btn:hover{background:var(--bleu);color:var(--jaune);border-color:var(--bleu)}
.btn.sec{background:transparent;border-color:var(--bleu)}
.btn.sec:hover{background:var(--bleu);color:#fff}
.btn.clair{color:#fff;border-color:#fff}
.bleu .btn:hover{background:#fff;color:var(--bleu);border-color:#fff}
.bleu .btn.clair:hover{background:#fff;color:var(--bleu)}
.actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.5rem}

/* Sections colorées */
.blanc{background:#fff}
.bleu{background:var(--bleu);color:var(--gris)}
.bleu h2,.bleu h1{color:#fff}
.bleu a:not(.btn){color:var(--jaune)}
h2.sep{position:relative;padding-bottom:.7rem;border-bottom:2px solid var(--bleu);margin-bottom:2rem}
h2.sep::after{content:"";position:absolute;right:14%;bottom:-.85rem;width:2px;height:1.7rem;background:var(--bleu)}
.bleu h2.sep{border-color:var(--gris)}
.bleu h2.sep::after{background:var(--gris)}

/* Accueil : en-tête */
.hero{padding-block:clamp(2rem,5vw,4rem)}
.hero .wrap{display:grid;gap:2.5rem;align-items:center}
@media(min-width:800px){.hero .wrap{grid-template-columns:1.15fr .85fr}}
.lead{font-size:1.2rem;max-width:38ch}
.cluster{container-type:inline-size;width:min(100%,420px);aspect-ratio:1/1.01;position:relative;justify-self:center}
.hx{position:absolute;width:50cqw;aspect-ratio:1/1.1547;clip-path:var(--hex);transform:scale(.965);background:var(--bleu)}
.hx img{width:100%;height:100%;object-fit:cover}
.hx:nth-child(1){left:25cqw;top:0}
.hx:nth-child(2){left:0;top:43.3cqw}
.hx:nth-child(3){left:50cqw;top:43.3cqw}

@keyframes fondu{from{opacity:0;translate:0 14px}to{opacity:1;translate:0 0}}
@keyframes pop{from{opacity:0;scale:.82}to{opacity:1;scale:1}}
.hero .wrap>div:first-child{animation:fondu 1s var(--ease) both}
.hx{animation:pop 1s var(--ease) both}
.hx:nth-child(1){animation-delay:.1s}.hx:nth-child(2){animation-delay:.28s}.hx:nth-child(3){animation-delay:.46s}
/* Prestations */
.svc>div{display:grid;gap:.5rem 2rem;padding:1.1rem 0;border-top:1px solid #b9c7ce}
@media(min-width:760px){.svc>div{grid-template-columns:15rem 1fr}}
.svc h3{margin:0}
.svc ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem 2rem}
.svc li::before{content:"";display:inline-block;width:.65em;height:.75em;margin-right:.6em;background:var(--bleu);clip-path:var(--hex)}

/* Galerie en nid d'abeilles */
.hexwrap{container-type:inline-size}
.hexgrid{--n:2;--w:calc(100cqw/(var(--n) + .5));display:grid;grid-template-columns:repeat(var(--n),var(--w));list-style:none;margin:0;padding:0 0 calc(var(--w)*.2887)}
.hexgrid li{position:relative;width:var(--w);aspect-ratio:1/1.1547;margin-bottom:calc(var(--w)*-.2887)}
.hexgrid a{position:absolute;inset:2px;padding:4px;clip-path:var(--hex);background:var(--bleu);transition:opacity .8s var(--ease) var(--d,0s),scale .8s var(--ease) var(--d,0s),background .35s var(--ease)}
.hexgrid a:hover,.hexgrid a:focus-visible{background:var(--jaune)}
.hexgrid li{transition:scale .45s var(--ease)}
.hexgrid li:hover,.hexgrid li:focus-within{scale:1.05;z-index:2}
.js .hexgrid a{opacity:0;scale:.85}
.js .hexgrid a.vu{opacity:1;scale:1}
.hexgrid img{width:100%;height:100%;object-fit:cover;clip-path:var(--hex)}
@media(max-width:559px){.hexgrid li:nth-child(4n+3),.hexgrid li:nth-child(4n+4){translate:calc(var(--w)/2) 0}}
@media(min-width:560px){.hexgrid{--n:3}.hexgrid li:nth-child(6n+4),.hexgrid li:nth-child(6n+5),.hexgrid li:nth-child(6n+6){translate:calc(var(--w)/2) 0}}
@media(min-width:900px){.hexgrid{--n:4}.hexgrid li:nth-child(6n+4),.hexgrid li:nth-child(6n+5),.hexgrid li:nth-child(6n+6){translate:none}.hexgrid li:nth-child(8n+5),.hexgrid li:nth-child(8n+6),.hexgrid li:nth-child(8n+7),.hexgrid li:nth-child(8n+8){translate:calc(var(--w)/2) 0}}
.galerie+.galerie{margin-top:3rem}

/* Avant / après */
.compare{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.ba{max-width:420px;--pos:50%;position:relative;aspect-ratio:3/4;overflow:hidden;background:var(--encre)}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba .apres{clip-path:inset(0 0 0 var(--pos))}
.ba input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize}
.ba .ligne{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;margin-left:-1.5px;background:var(--jaune);pointer-events:none}
.ba .ligne::after{content:"\2194";position:absolute;top:50%;left:50%;width:46px;height:53px;translate:-50% -50%;display:grid;place-items:center;background:var(--jaune);color:var(--bleu);font-weight:700;clip-path:var(--hex)}
.ba:focus-within{outline:3px solid var(--bleu);outline-offset:3px}
.ba .tag{position:absolute;bottom:.8rem;padding:.2rem .7rem;font-weight:700;font-size:.9rem;pointer-events:none}
.ba .t-avant{left:.8rem;background:var(--bleu);color:#fff}
.ba .t-apres{right:.8rem;background:var(--jaune);color:var(--bleu)}
.compare figcaption{margin-top:.6rem;font-size:.95rem;color:var(--bleu-doux)}

/* Contact */
.contact{display:grid;gap:3rem}
@media(min-width:860px){.contact{grid-template-columns:1.3fr .7fr}}
.champs{display:grid;gap:1rem 1.2rem}
@media(min-width:560px){.champs{grid-template-columns:1fr 1fr}.champs .large{grid-column:1/-1}}
label{display:block;font-weight:600;margin-bottom:.3rem}
input,select,textarea{width:100%;padding:.7rem .8rem;border:2px solid var(--bleu);background:#fff;font:inherit;color:var(--encre);border-radius:0}
textarea{min-height:9rem;resize:vertical}
.piege{position:absolute;left:-999px}
.note{font-size:.9rem;color:var(--bleu-doux)}
#etat{margin-top:1rem;font-weight:600}
.coord{list-style:none;margin:0;padding:0}
.coord li{padding:.9rem 0;border-top:1px solid #b9c7ce}
.coord strong{display:block;font-family:var(--titre);color:var(--bleu)}
.coord a{font-size:1.2rem;font-weight:600}

/* Pied de page */
.site-footer{background:var(--encre);color:var(--gris);padding:2.2rem 0;font-size:.95rem}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:1rem 3rem;justify-content:space-between}
.site-footer a{color:var(--jaune)}
.site-footer p{margin:0 0 .3rem}

/* Visionneuse */
#lb{border:0;padding:0;background:transparent;max-width:95vw;max-height:95vh;overflow:visible}
#lb::backdrop{background:rgba(18,36,46,.9)}
#lb img{max-height:78vh;max-width:92vw;width:auto;margin:auto}
#lb[open]{animation:fondu .45s var(--ease)}
#lb[open]::backdrop{animation:fonduf .45s var(--ease)}
@keyframes fonduf{from{opacity:0}to{opacity:1}}
#lb p{color:#fff;text-align:center;margin:.7rem auto}
#lb .btns{display:flex;gap:.6rem;justify-content:center;flex-wrap:wrap}
#lb .btn{padding:.5rem 1rem}

.mentions h2{font-size:1.3rem;margin-top:2rem}
@media(prefers-reduced-motion:reduce){*,::backdrop{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* Pages locales */
.fil{font-size:.92rem;color:var(--bleu-doux);margin:0 0 1.2rem}
.fil a{color:var(--bleu-doux)}
.liste-villes{list-style:none;margin:0;padding:0;display:grid;gap:.45rem 2rem;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr))}
.liste-villes li::before{content:"";display:inline-block;width:.65em;height:.75em;margin-right:.6em;background:var(--bleu);clip-path:var(--hex)}
.svc h3 a{text-underline-offset:.22em;text-decoration-thickness:2px}
.svc p{margin:0}
.faq>div{padding:1rem 0;border-top:1px solid #b9c7ce}
.faq h3{margin-bottom:.3em}
.faq p{margin:0}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:0 0 .3rem}