/* Aero-Staff, feuille de style unique. Direction A validée le 16/09/2026.
   Charte client : gris #231F20, vert foncé #307934, beige #CC8B5D, vert clair #74C12B.
   Sur clair : vert foncé pour l'action (5,37). Sur sombre : vert clair pour l'action et l'accent (gris dessus 7,30).
   Animations : transform, opacity, clip-path seulement. */
:root{--display:"Anton";--body:Montserrat;
  --char:#161514;--char2:#1E1C1B;--ink:#231F20;--ink2:#4A4745;--paper:#FAFAF8;--paper2:#F1F1EE;--line:#E1E0DC;
  --lime:#74C12B;--green:#307934;--green2:#25602A;--tan:#CC8B5D;--r:18px;--ease:cubic-bezier(.22,1,.36,1)}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body),system-ui,sans-serif;font-size:1.05rem;line-height:1.55}
a{color:inherit;text-decoration:none} img{display:block} p{margin:0}
:focus-visible{outline:3px solid var(--lime);outline-offset:3px;border-radius:4px} .skip{position:absolute;left:-999px;top:0;z-index:50;background:var(--lime);color:var(--char);padding:.8rem 1.2rem;font-weight:700} .skip:focus{left:1rem;top:1rem}
h1,h2,h3{margin:0;font-family:var(--display),var(--body),sans-serif;font-weight:400;line-height:1;letter-spacing:.01em;text-transform:uppercase;text-wrap:balance}
h2{font-size:clamp(2.6rem,5.4vw,4.8rem)} h3{font-size:1.5rem}
.wrap{max-width:1320px;margin:0 auto;padding:0 clamp(1.2rem,4vw,3rem)}
section{padding:clamp(5rem,9vw,8rem) 0}
.paper2{background:var(--paper2)} .paper{background:var(--paper)}
.btn{display:inline-flex;align-items:center;white-space:nowrap;font-weight:700;padding:1.05rem 1.7rem;border-radius:999px;font-size:1.02rem;border:0;cursor:pointer;font-family:inherit;transition:transform .15s cubic-bezier(.16,1,.3,1),background .2s}
.btn:active{transform:scale(.98)}
.btn-lime{background:var(--lime);color:var(--char)} .btn-lime:hover{background:#86D33E}
.btn-green{background:var(--green);color:#fff} .btn-green:hover{background:var(--green2)}
.btn-dark{background:var(--char);color:#fff} .btn-dark:hover{background:#000}
.btn-line{background:transparent;color:var(--char);border:2px solid var(--char)} .btn-line:hover{background:var(--char);color:#fff}
.tel{font-weight:700;font-size:1.05rem}
.ph{position:absolute;inset:0} img.ph{width:100%;height:100%;object-fit:cover}
.intro{color:var(--ink2);font-size:1.1rem;max-width:50ch}
.prose p{margin:0 0 1.1rem;max-width:66ch;color:var(--ink2)} .prose p:last-child{margin:0}
.prose h2{font-size:1.6rem;margin:2.2rem 0 .8rem} .prose h2:first-child{margin-top:0} .prose a{text-decoration:underline;text-decoration-color:var(--green);text-underline-offset:3px}
mark.todo{background:#FFF1C2;color:#6B4E00;padding:.05em .35em;border-radius:4px;font-weight:600}

/* en-tête posé sur le hero sombre */
header{position:absolute;inset:0 0 auto 0;z-index:6;display:flex;align-items:center;gap:1.6rem;padding:1.3rem clamp(1.2rem,4vw,3rem);color:#fff}
header img{width:84px;height:84px}
header nav{margin-left:auto;display:flex;gap:1.6rem;font-weight:600;font-size:.92rem} header nav a:hover,header nav a.on{color:var(--lime)}
header .btn{padding:.85rem 1.4rem;font-size:.95rem} header .tel-m{display:none} .burger{display:none}
/* De 961 à 1120 px, le menu et le bouton dépassaient l'écran (29 px à 1024, mesuré le 01/10/2026) : menu resserré sur cette plage seulement */
@media (min-width:961px) and (max-width:1120px){header{gap:1rem} header nav{gap:1rem;font-size:.85rem} header .btn{padding:.75rem 1.1rem;font-size:.88rem}}
.menu{position:fixed;inset:0;z-index:20;background:var(--char);color:#fff;padding:8.5rem clamp(1.2rem,6vw,3rem) 3rem;overflow:auto;display:grid;align-content:start;gap:2rem}
.menu[hidden]{display:none}
.menu nav{display:grid;gap:.4rem} .menu nav a{font-family:var(--display),sans-serif;text-transform:uppercase;font-size:clamp(2rem,9vw,3rem);line-height:1.05} .menu nav a:hover{color:var(--lime)}
.menu .tel{color:#fff} .menu .btn{justify-self:start}
body.menu-open{overflow:hidden} body.menu-open header{position:fixed;z-index:30}

/* hero accueil : curseur avant/après plein écran */
.hero{position:relative;height:100vh;min-height:660px;padding:0;background:var(--char);color:#fff}
.hero::before{content:"";position:absolute;inset:0 0 auto 0;height:180px;background:linear-gradient(to bottom,rgba(22,21,20,.75),transparent);z-index:2;pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(22,21,20,.94) 0%,rgba(22,21,20,.4) 42%,transparent 70%);z-index:1;pointer-events:none}
.ba{position:absolute;inset:0;overflow:hidden}
.ba .side-l,.ba .side-r{position:absolute;inset:0} .ba .side-r{clip-path:inset(0 0 0 var(--x,66%))}
.ba .bar{position:absolute;top:0;bottom:0;left:var(--x,66%);width:2px;background:#fff;transform:translateX(-50%);z-index:2}
.ba .knob{position:absolute;top:36%;left:var(--x,66%);transform:translate(-50%,-50%);width:56px;height:56px;border-radius:50%;background:#fff;display:grid;place-items:center;font-weight:900;color:var(--char);z-index:2;box-shadow:0 4px 24px rgba(0,0,0,.35)}
.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;margin:0;cursor:col-resize;z-index:3}
.ba .tag{position:absolute;top:36%;font-size:.7rem;font-weight:700;letter-spacing:.14em;color:#fff;z-index:2;padding:.3rem .6rem;border:1px solid rgba(255,255,255,.55);border-radius:999px;background:rgba(22,21,20,.45);white-space:nowrap;pointer-events:none}
.ba .tag.l{left:var(--x,66%);transform:translate(calc(-100% - 40px),-50%)} .ba .tag.r{left:var(--x,66%);transform:translate(40px,-50%)}
.hero .txt{position:absolute;left:clamp(1.2rem,4vw,3rem);right:clamp(1.2rem,4vw,3rem);bottom:clamp(2.5rem,7vh,4.5rem);z-index:4}
.hero h1{font-size:clamp(2.9rem,6.4vw,5.7rem);line-height:.92;letter-spacing:.01em;color:#fff;max-width:20ch;text-shadow:0 2px 30px rgba(0,0,0,.35)}
/* Titre avec accent ou cédille (classe posée par build.py, retour client du 01/10/2026) : sinon l'accent entre dans la ligne du dessus */
h1.t-accent,h2.t-accent,h3.t-accent,.hero h1.t-accent{line-height:1.14}
h1.t-accent-bas,h2.t-accent-bas,h3.t-accent-bas,.hero h1.t-accent-bas{line-height:1.22}
/* Téléphone : le titre de l'accueil, ancré en bas, monte jusqu'à 36 % de la hauteur ; la poignée avant/après et ses étiquettes passent juste sous l'en-tête (01/10/2026) */
@media (max-width:560px){.hero .ba .knob,.hero .ba .tag{top:150px}}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero .lead{font-size:1.15rem;margin:1.4rem 0 1.8rem;max-width:52ch;color:#F3F1EC}
.hero .actions{display:flex;gap:1.3rem;align-items:center;flex-wrap:wrap} .hero .tel{color:#fff}
.fondu{height:160px;background:linear-gradient(to bottom,var(--char),var(--paper));margin-top:-1px}

/* hero des pages intérieures : une photo, même lumière */
.hero--page{height:88vh;min-height:740px;max-height:960px} .hero--page>img.ph{z-index:0;filter:brightness(.85)}
.hero--page h1{max-width:22ch;font-size:clamp(2.6rem,5.2vw,4.6rem)} .hero--short{height:auto;min-height:0;max-height:none;padding-top:9rem;padding-bottom:3rem} .hero--short .txt{position:relative;z-index:4;left:auto;right:auto;bottom:auto;padding:0 clamp(1.2rem,4vw,3rem)}
.crumbs{font-size:.85rem;font-weight:600;color:#D9D6CF;margin-bottom:1.2rem} .crumbs span{margin:0 .5rem;opacity:.5} .crumbs a:hover{color:var(--lime)}

/* procédés : 5 bandes hautes, largeurs égales */
.proc{padding-top:1rem}
.proc .head{margin-bottom:2.5rem;max-width:60ch} .proc .head p{color:var(--ink2);margin-top:1rem;font-size:1.1rem}
.acc{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;height:72vh;min-height:460px;max-height:720px}
.acc a{position:relative;overflow:hidden;border-radius:14px;display:flex;align-items:flex-end;padding:1.5rem;isolation:isolate;color:#fff}
.acc a .ph{z-index:-2;filter:brightness(.8);transition:transform 1.8s var(--ease),filter 1.2s var(--ease)}
.acc a:hover .ph,.acc a:focus-visible .ph{transform:scale(1.07);filter:brightness(.62)}
.acc a::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,rgba(22,21,20,.9) 0%,rgba(22,21,20,.2) 55%,transparent 100%);opacity:.75;transition:opacity 1.1s var(--ease)}
.acc a:hover::after,.acc a:focus-visible::after{opacity:1}
.acc .vt{position:absolute;left:1.5rem;bottom:1.5rem;font-family:var(--display),sans-serif;text-transform:uppercase;font-size:clamp(1.2rem,1.8vw,1.7rem);letter-spacing:.02em;writing-mode:vertical-rl;transform:rotate(180deg);transition:opacity .9s var(--ease),transform 1.1s var(--ease)}
.acc a:hover .vt,.acc a:focus-visible .vt{opacity:0;transform:rotate(180deg) translateX(-14px)}
.acc .hz{position:relative;opacity:0;transform:translateY(26px);transition:opacity 1.2s var(--ease) .12s,transform 1.3s var(--ease) .12s}
.acc a:hover .hz,.acc a:focus-visible .hz{opacity:1;transform:none}
.acc h3{font-size:clamp(1.2rem,1.8vw,1.7rem);color:#fff} .acc p{color:#fff;margin-top:.5rem;font-size:.95rem;max-width:30ch;opacity:.94}
/* la même bande, en petit, pour « les autres procédés » */
.more h2{margin-bottom:2rem}
.acc--s{grid-template-columns:repeat(4,1fr);height:300px;min-height:0;max-height:none} .acc--s .hz{opacity:1;transform:none} .acc--s h3{font-size:1.3rem} .acc--s p{font-size:.9rem}

/* atelier : clair, split */
.atelier{background:var(--paper2)}
.atelier .wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.atelier .photo{position:relative;aspect-ratio:4/5;border-radius:var(--r);overflow:hidden}
.atelier h2{margin-bottom:1.2rem} .atelier .intro{margin-bottom:2.5rem}
.atelier ul{list-style:none;margin:0 0 2.5rem;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:.55rem 2rem;font-weight:600}
.atelier li{padding-left:1.2rem;position:relative} .atelier li::before{content:"";position:absolute;left:0;top:.62em;width:.5rem;height:.5rem;background:var(--green);border-radius:50%}
.plus{margin-top:1.8rem;font-weight:700} .plus a{color:var(--green)} .plus a:hover{color:var(--green2)}
.facts{border-top:1px solid var(--line)}
.fact{padding:1.3rem 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:15rem 1fr;gap:1.5rem}
.fact b{font-size:1.05rem} .fact p{color:var(--ink2)}

/* pages procédé : titre à gauche collé, contenu à droite */
.grid{display:grid;grid-template-columns:1fr 1.4fr;gap:clamp(2rem,6vw,5rem);align-items:start}
.grid .side{position:sticky;top:2rem} .grid .side h2{margin-bottom:1.2rem}
.supp .fact{grid-template-columns:13rem 1fr}
.dots{list-style:none;margin:0;padding:0;display:grid;gap:1.1rem;max-width:60ch} .dots li{color:var(--ink2)} .dots li b{color:var(--ink)}
.note{margin-top:2rem;color:var(--ink);font-weight:500;max-width:60ch}
.story .prose p,.prix .prose p,.loc .prose p{font-size:1.08rem}
/* définition : le texte descend jusqu'en bas de l'image du geste (retour d'Indiana 17/09) */
.defn .grid{align-items:stretch} .defn .grid .side{align-self:start}
.defn .prose{display:flex;flex-direction:column;justify-content:space-between;gap:1.4rem}
.defn .prose p{margin:0;font-size:1.12rem;line-height:1.68;max-width:62ch} .defn .prose p:first-child{font-size:1.3rem;line-height:1.55;color:var(--ink);font-weight:500}
/* cas courants : trois cartes */
.cas-wrap h2{margin-bottom:2.4rem} .cas-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2.2rem}
.cas .txt{padding:1.4rem 0 0} .cas h3{font-size:1.5rem;margin-bottom:.9rem}
.cas .pic{position:relative;aspect-ratio:16/10;overflow:hidden;border-radius:var(--r)} .cas .pic img{transition:transform 1.4s var(--ease)} .cas:hover .pic img{transform:scale(1.04)}
.geste{margin:1.8rem 0 0;position:relative;aspect-ratio:4/5;border-radius:var(--r);overflow:hidden;max-width:380px}
.cas .sit{color:var(--ink2);margin-bottom:.8rem} .cas .res{color:var(--ink)} .cas .res b{color:var(--ink)}

/* zone : villes massives */
.zone .villes{font-family:var(--display),sans-serif;text-transform:uppercase;font-size:clamp(2.2rem,6.2vw,5.6rem);letter-spacing:.01em;line-height:1.14;margin:1.6rem 0 2.4rem;text-wrap:balance}
.zone .villes span{color:#9A9791}
.zone .deps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;color:var(--ink2);font-size:.98rem}
.zone .deps b{display:block;color:var(--green);margin-bottom:.3rem}

/* déroulé */
.how.paper2{background:var(--paper2)} .how .intro{margin-top:1.2rem}
.how ol{list-style:none;counter-reset:s;margin:3rem 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:2rem}
.how li{counter-increment:s;border-top:2px solid var(--green);padding-top:1.2rem}
.how li::before{content:counter(s,decimal-leading-zero);display:block;font-family:var(--display),sans-serif;font-size:2.6rem;letter-spacing:.02em;color:var(--green);line-height:1;margin-bottom:.8rem}
.how li b{display:block;font-size:1.15rem;margin-bottom:.4rem} .how li p{color:var(--ink2);font-size:.98rem}

/* preuve : la photo, ou le curseur en cadre */
.preuve .head{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:end;margin-bottom:2.5rem} .preuve .head p{color:var(--ink2);font-size:1.1rem;max-width:48ch}
.big{margin:0;position:relative;aspect-ratio:21/9;border-radius:var(--r);overflow:hidden;background:var(--char)}
.big figcaption{position:absolute;left:1.2rem;bottom:1.2rem;right:1.2rem;color:#fff;font-size:.9rem;font-weight:600;text-shadow:0 1px 12px rgba(0,0,0,.6);max-width:60ch}
.ba--box{position:relative;inset:auto;aspect-ratio:21/9;border-radius:var(--r);background:var(--char)} .ba--box .knob,.ba--box .tag{top:50%}

/* faq */
.faq .wrap{max-width:900px} .faq h2{margin-bottom:2rem}
.faq details{border-top:1px solid var(--line)} .faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;font-weight:700;font-size:1.15rem;display:flex;justify-content:space-between;gap:1rem;align-items:center;padding:1.3rem 0} .faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--green);font-size:1.7rem;line-height:1;font-weight:400;transition:transform .6s var(--ease)} .faq details[open] summary::after{transform:rotate(45deg)}
.faq .body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .65s var(--ease)} .faq details.is-open .body{grid-template-rows:1fr}
.faq .body>div{overflow:hidden} .faq .body p{color:var(--ink2);max-width:62ch;padding-bottom:1.3rem;opacity:0;transform:translateY(-6px);transition:opacity .5s var(--ease) .12s,transform .5s var(--ease) .12s} .faq details.is-open .body p{opacity:1;transform:none}

/* contact */
.ctc .grid{grid-template-columns:1.3fr 1fr;align-items:start}
.form h2{font-size:clamp(2rem,3.6vw,3rem);margin-bottom:1rem} .form .intro{margin-bottom:2rem}
.form label{display:grid;gap:.4rem;font-weight:600;font-size:.92rem;margin-bottom:1.2rem}
.form input,.form select,.form textarea{font:inherit;font-size:1rem;font-weight:500;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:.85rem 1rem;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--green);outline-offset:1px;border-color:var(--green)} .form input:user-invalid{border-color:#B3261E}
.form textarea{resize:vertical;min-height:130px} .form .two{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.form .check{grid-template-columns:auto 1fr;align-items:start;font-weight:500;color:var(--ink2);font-size:.9rem} .form .check input{width:1.1rem;height:1.1rem;margin-top:.2rem;accent-color:var(--green)}
.form .small{margin-top:1.2rem;font-size:.9rem;color:var(--ink2)} .form .small a{color:var(--green);font-weight:600}
.coord{display:grid;gap:1rem} .coord .card{background:var(--paper2);border-radius:var(--r);padding:1.6rem 1.8rem} .coord h3{font-size:1.15rem;margin-bottom:.6rem}
.coord b{display:block;font-size:1.3rem;margin-bottom:.4rem} .coord b a:hover{color:var(--green)} .coord p{color:var(--ink2);font-size:.98rem} .coord .lnk{color:var(--green);font-weight:700}

/* cta lime puis pied sombre */
.cta{background:var(--lime);color:var(--char)}
.cta .wrap{display:grid;grid-template-columns:1.3fr 1fr;gap:3rem;align-items:center}
.cta p{margin-top:1rem;font-size:1.1rem;max-width:44ch} .cta .side{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:flex-end}
footer{position:relative;background:var(--char);color:#B8B4AD;padding:5rem 0 2rem;overflow:hidden;isolation:isolate}
footer .bg{position:absolute;inset:0;z-index:-1;opacity:.28;width:100%;height:100%;object-fit:cover}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:3rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.12)}
footer .brand img{width:96px;height:96px;margin-bottom:1rem} footer .brand p{max-width:32ch;font-size:.95rem}
footer h4{margin:0 0 1rem;color:#fff;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem;font-size:.95rem} footer ul a:hover{color:var(--lime)}
footer .contact b{display:block;color:#fff;font-size:1.25rem;margin-bottom:.4rem}
footer .bas{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;padding-top:1.5rem;font-size:.82rem;color:#8C8983}
footer .bas a{margin-left:1.5rem} footer .bas a:hover{color:#fff}

/* apparitions au défilement, seulement avec JS */
html.js .rv{opacity:0;transform:translateY(34px);filter:blur(6px);transition:opacity 1.2s var(--ease),transform 1.4s var(--ease),filter 1.1s var(--ease)} html.js .rv.in{opacity:1;transform:none;filter:blur(0)}
@media (prefers-reduced-motion:reduce){ html.js .rv{opacity:1;transform:none;filter:none;transition:none} *{transition:none!important} html{scroll-behavior:auto} }
@media (max-width:960px){
  header{gap:1rem;padding-top:1rem;padding-bottom:1rem} header img{width:64px;height:64px} header nav,header .btn{display:none} header .tel-m{display:inline;margin-left:auto;font-weight:700;color:#fff;white-space:nowrap} .burger{display:inline-block;background:none;border:1.5px solid #fff;color:#fff;border-radius:999px;padding:.45rem 1rem;font:inherit;font-weight:700;cursor:pointer}
  .hero{min-height:600px} .hero h1{max-width:none} .hero--page{height:auto;min-height:0;max-height:none;padding:9rem 0 3rem} .hero--page .txt{position:relative;z-index:4;left:auto;right:auto;bottom:auto;padding:0 clamp(1.2rem,4vw,3rem)} .hero--page h1{max-width:none}
  .acc{grid-template-columns:1fr;height:auto;max-height:none;gap:10px} .acc a{height:150px;padding:1.2rem} .acc .vt{display:none} .acc .hz{opacity:1;transform:none}
  .acc--s{grid-template-columns:1fr 1fr} .acc--s a{height:170px}
  .grid,.atelier .wrap,.cta .wrap,.preuve .head,.ctc .grid,.cas-grid{grid-template-columns:1fr} .grid .side{position:static} .atelier .photo{aspect-ratio:16/10} .fact,.supp .fact{grid-template-columns:1fr;gap:.3rem}
  .big,.ba--box{aspect-ratio:4/3} .zone .deps,.how ol{grid-template-columns:1fr 1fr} footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){ .atelier ul,.zone .deps,.how ol,footer .cols,.form .two,.acc--s{grid-template-columns:1fr} .acc--s a{height:140px} }
/* zone : la carte du secteur (29/09/2026) */
.zone .zone-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:2.5rem;align-items:center}
.zone .carte{margin:0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.zone .carte svg{display:block;width:100%;height:auto}
.zone .zone-grid .deps{grid-template-columns:1fr 1fr}
@media (max-width:900px){.zone .zone-grid{grid-template-columns:1fr}}
@media (max-width:560px){.zone .zone-grid .deps{grid-template-columns:1fr}}