@font-face{font-family:"Montserrat";font-style:normal;font-weight:300;font-display:swap;src:url(fonts/montserrat-300.woff) format("woff")}
@font-face{font-family:"Montserrat";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/montserrat-400.woff) format("woff")}
@font-face{font-family:"Montserrat";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/montserrat-500.woff) format("woff")}
@font-face{font-family:"Lato";font-style:normal;font-weight:300;font-display:swap;src:url(fonts/lato-300.woff) format("woff")}
@font-face{font-family:"Lato";font-style:italic;font-weight:300;font-display:swap;src:url(fonts/lato-300i.woff) format("woff")}
@font-face{font-family:"Lato";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/lato-400.woff) format("woff")}
@font-face{font-family:"Lato";font-style:normal;font-weight:700;font-display:swap;src:url(fonts/lato-700.woff) format("woff")}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}

/* Charte AHA : fond blanc cassé, bandes sable alternées, titres Montserrat light très espacés, CTA anthracite pleins */
:root{
  --anthracite:#1F1F1F; --pierre:#6E6E6E; --gris:#B7B7B7; --sable:#E8E6E1; --blanc:#F7F6F4;
  --bg:var(--blanc); --band:var(--sable); --fg:var(--anthracite); --muted:var(--pierre); --line:#D3D0CA;
  --btn-bg:var(--anthracite); --btn-fg:var(--blanc); --card:#FFFFFF;
  --display:"Montserrat","Helvetica Neue",Arial,sans-serif;
  --body:"Lato","Helvetica Neue",Arial,sans-serif;
  --wrap:1180px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#181817; --band:#22211F; --fg:#ECEAE5; --muted:#A3A19C; --line:#3A3936;
  --btn-bg:#ECEAE5; --btn-fg:#1F1F1F; --card:#252422; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#181817; --band:#22211F; --fg:#ECEAE5; --muted:#A3A19C; --line:#3A3936;
  --btn-bg:#ECEAE5; --btn-fg:#1F1F1F; --card:#252422; color-scheme:dark}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--fg);font:300 16px/1.65 var(--body);margin:0}
a{color:inherit}
img{display:block;max-width:100%}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
h1,h2,h3{font-family:var(--display);font-weight:300;text-wrap:balance;margin:0}
p{margin:0}
.eyebrow{font:400 12px/1.4 var(--display);letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.h2{font-size:clamp(26px,3.2vw,36px);line-height:1.2;letter-spacing:-.005em}
.lede{color:var(--muted);max-width:58ch}
.stack{display:flex;flex-direction:column;gap:18px}

/* Boutons */
.btn{display:inline-flex;align-items:center;gap:14px;font:500 12px/1 var(--display);letter-spacing:.18em;text-transform:uppercase;
  padding:17px 24px;text-decoration:none;border:1px solid var(--btn-bg);background:var(--btn-bg);color:var(--btn-fg);cursor:pointer;transition:opacity .2s, background .2s}
.btn:hover{opacity:.85}
.btn.ghost{background:transparent;color:var(--fg);border-color:var(--fg)}
.btn.ghost:hover{background:var(--fg);color:var(--bg);opacity:1}
.arrow{width:16px;height:8px;flex:none}
.link{font:500 11.5px/1 var(--display);letter-spacing:.16em;text-transform:uppercase;text-decoration:none;display:inline-flex;gap:10px;align-items:center}
.link:hover{text-decoration:underline;text-underline-offset:5px}
:focus-visible{outline:1px solid var(--fg);outline-offset:3px}

/* Logo */
.logo{display:flex;align-items:center;gap:16px;text-decoration:none;color:var(--fg)}
.logo svg{height:30px;width:auto}
.logo .name{font:400 11.5px/1.5 var(--display);letter-spacing:.26em;text-transform:uppercase}
.logo .name small{display:block;font-size:8px;letter-spacing:.55em;color:var(--muted)}

/* Header */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid transparent}
header.site.scrolled{border-bottom-color:var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:18px}
nav.main{display:flex;gap:clamp(14px,2.2vw,30px);flex-wrap:wrap}
nav.main a{font:400 11.5px/1 var(--display);letter-spacing:.14em;text-transform:uppercase;text-decoration:none;padding-block:6px;border-bottom:1px solid transparent}
nav.main a:hover,nav.main a[aria-current="page"]{border-bottom-color:var(--fg)}
.menu-btn{display:none;background:none;border:0;color:var(--fg);font:500 11.5px/1 var(--display);letter-spacing:.18em;text-transform:uppercase;cursor:pointer;padding:8px 0}
@media (max-width:1100px){
  .menu-btn{display:block}
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg);flex-direction:column;gap:0;padding:8px clamp(16px,4vw,40px) 20px;border-bottom:1px solid var(--line)}
  nav.main.open{display:flex}
  nav.main a{padding-block:14px;border-bottom:1px solid var(--line)}
}

/* Hero */
.hero{position:relative;min-height:clamp(440px,52vw,560px);display:flex;align-items:center;overflow:hidden}
.hero .photo{position:absolute;inset:0 0 0 30%;background:center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,var(--bg) 26%,color-mix(in srgb,var(--bg) 70%,transparent) 44%,transparent 66%)}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero h1{font-size:clamp(32px,4.6vw,52px);line-height:1.2;letter-spacing:.14em;text-transform:uppercase}
.hero .rule{width:36px;height:1px;background:var(--fg);margin-block:26px}
.hero p{max-width:34ch;margin-bottom:30px}
@media (max-width:700px){
  .hero{flex-direction:column;align-items:stretch;min-height:0}
  .hero .photo{position:relative;inset:auto;height:260px;order:2}
  .hero::before{display:none}
  .hero .wrap{padding-block:48px 36px}
}

section{padding-block:clamp(56px,7vw,96px)}
section.band{background:var(--band)}
.split{display:grid;grid-template-columns:var(--cols,1fr 1fr);gap:clamp(28px,5vw,72px);align-items:center}
.split > *{min-width:0}
@media (max-width:760px){.split{grid-template-columns:1fr}}
.photo-box{aspect-ratio:16/9;background:center/cover no-repeat;max-width:100%}
.short-rule{width:28px;height:1px;background:var(--fg)}

.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:38px}

/* Cartes projets */
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.6vw,22px)}
@media (max-width:900px){.grid4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:440px){.grid4{grid-template-columns:1fr}}
.pcard{text-decoration:none;display:flex;flex-direction:column;gap:12px;cursor:pointer;background:none;border:0;padding:0;text-align:left;color:inherit;font:inherit}
.pcard .thumb{aspect-ratio:4/3;background:center/cover no-repeat var(--line);overflow:hidden;position:relative}
.pcard .thumb span{position:absolute;inset:0;background:inherit;transition:transform .6s ease}
.pcard:hover .thumb span{transform:scale(1.04)}
.pcard h3{font-size:16px;font-weight:400}
.pcard .place{font-size:12px;color:var(--muted);margin-top:2px}
.pcard .what{font-size:13px;margin-top:8px}

/* Services */
.services{display:grid;grid-template-columns:repeat(4,1fr)}
.services > div{padding:6px clamp(14px,2vw,28px) 6px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:14px}
.services > div:first-child{border-left:0;padding-left:0}
.services svg{width:46px;height:46px;stroke:var(--fg);fill:none;stroke-width:1}
.services h3{font-size:14px;font-weight:400;letter-spacing:.16em;text-transform:uppercase}
.services p{font-size:13.5px;color:var(--muted);flex:1}
@media (max-width:900px){.services{grid-template-columns:1fr 1fr;row-gap:40px}.services > div:nth-child(3){border-left:0;padding-left:0}}
@media (max-width:500px){.services{grid-template-columns:1fr}.services > div{border-left:0;padding-left:0}}

/* Démarche */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;list-style:none;padding:0;margin:0}
.steps li{display:flex;flex-direction:column;gap:10px}
.steps .num{display:flex;align-items:center;gap:10px}
.steps .num b{flex:none;width:34px;height:34px;border:1px solid var(--fg);border-radius:50%;display:grid;place-items:center;font:400 12px var(--display);font-variant-numeric:tabular-nums}
.steps .num i{flex:1;height:1px;background:var(--fg);opacity:.5}
.steps li:last-child .num i{display:none}
.steps h3{font-size:12.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase}
.steps p{font-size:13px;color:var(--muted)}
@media (max-width:900px){.steps{grid-template-columns:repeat(3,1fr);row-gap:32px}.steps li:nth-child(3) .num i{display:none}}
@media (max-width:520px){.steps{grid-template-columns:1fr 1fr}.steps li:nth-child(even) .num i{display:none}.steps li:nth-child(3) .num i{display:block}}

/* Conseil */
.conseil{display:grid;grid-template-columns:44% 1fr;background:var(--band)}
.conseil .photo-fill{background:center/cover no-repeat;min-height:340px}
.conseil .txt{padding:clamp(40px,6vw,80px) clamp(16px,5vw,72px);display:flex;flex-direction:column;gap:20px;justify-content:center}
@media (max-width:760px){.conseil{grid-template-columns:1fr}.conseil .photo-fill{min-height:240px}}

.portrait{aspect-ratio:4/3;background:center/cover no-repeat;filter:grayscale(1)}

/* Contact */
.cta{position:relative;overflow:hidden;padding-block:clamp(64px,8vw,110px)}
.cta .photo{position:absolute;inset:0 0 0 40%;background:center/cover no-repeat}
.cta::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,var(--band) 34%,color-mix(in srgb,var(--band) 60%,transparent) 52%,transparent 72%)}
.cta .wrap{position:relative;z-index:2}
.cta .stack{max-width:440px}
@media (max-width:700px){.cta .photo{inset:0}.cta::before{background:color-mix(in srgb,var(--band) 88%,transparent)}}

footer{padding-block:40px;border-top:1px solid var(--line)}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
footer .legal{display:flex;gap:22px;flex-wrap:wrap}

/* ========== Page Projets ========== */
.page-head{padding-block:clamp(56px,7vw,90px) clamp(30px,4vw,48px)}
.page-head h1{font-size:clamp(34px,4.6vw,52px);letter-spacing:.12em;text-transform:uppercase;line-height:1.15}
.page-head .lede{margin-top:22px}
.filters{display:flex;gap:8px;flex-wrap:wrap;padding-block:22px;border-block:1px solid var(--line);align-items:center}
.filters .lbl{margin-right:10px}
.chip{font:400 11.5px/1 var(--display);letter-spacing:.14em;text-transform:uppercase;padding:11px 16px;border:1px solid var(--line);background:transparent;color:var(--fg);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.chip .n{opacity:.55;margin-left:6px;font-variant-numeric:tabular-nums}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,34px);padding-block:40px 20px}
@media (max-width:900px){.pgrid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.pgrid{grid-template-columns:1fr}}
.pgrid .pcard .thumb{aspect-ratio:3/2}
.pgrid .pcard:first-child{grid-column:span 2}
.pgrid .pcard:first-child .thumb{aspect-ratio:auto;height:100%;min-height:260px}
@media (max-width:520px){.pgrid .pcard:first-child{grid-column:auto}.pgrid .pcard:first-child .thumb{aspect-ratio:3/2;min-height:0}}
.pgrid.filtered .pcard:first-child{grid-column:auto}
.pgrid.filtered .pcard:first-child .thumb{aspect-ratio:3/2;min-height:0;height:auto}
.meta-row{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.tag{font:400 11px/1 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.thumb.empty{display:grid;place-items:center;background:var(--band);border:1px dashed var(--gris)}
.thumb.empty em{font:400 11px/1.5 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-style:normal;text-align:center;padding:12px;position:static;background:none}
.pcard.todo h3{color:var(--muted)}

/* Fiche projet */
.sheet{position:fixed;inset:0;z-index:50;display:flex;justify-content:flex-end;background:color-mix(in srgb,var(--anthracite) 45%,transparent)}
.sheet .panel{background:var(--bg);width:min(620px,100%);height:100%;overflow-y:auto;padding:calc(env(safe-area-inset-top,0px) + 28px) clamp(18px,4vw,44px) calc(env(safe-area-inset-bottom,0px) + 40px);display:flex;flex-direction:column;gap:26px;animation:slide .35s ease}
@keyframes slide{from{transform:translateX(30px);opacity:.4}}
@media (prefers-reduced-motion:reduce){.sheet .panel{animation:none}.pcard .thumb span{transition:none}}
.sheet .close{align-self:flex-end;background:none;border:0;color:var(--fg);font:500 11.5px/1 var(--display);letter-spacing:.18em;text-transform:uppercase;cursor:pointer;padding:8px 0}
.sheet .big{aspect-ratio:3/2;background:center/cover no-repeat var(--band)}
.sheet h2{font-size:30px}
dl.facts{display:grid;grid-template-columns:max-content 1fr;gap:12px 28px;margin:0;padding-block:20px;border-block:1px solid var(--line);font-size:14px}
dl.facts dt{font:400 11px/1.9 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
dl.facts dd{margin:0}
.todo-val{color:var(--muted);font-style:italic}
.shots{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;font-size:14px}
.shots li{display:flex;gap:12px}
.shots li::before{content:"";flex:none;width:12px;height:12px;margin-top:6px;border:1px solid var(--muted)}
.note{font-size:13px;color:var(--muted);background:var(--band);padding:16px 18px}



.ticks{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;font-size:15px}
.ticks li{display:flex;gap:14px}
.ticks li::before{content:"";flex:none;width:16px;height:1px;background:var(--fg);margin-top:12px}
dl.creds{margin:8px 0 0;display:grid;gap:0;border-top:1px solid var(--line)}
dl.creds div{display:grid;grid-template-columns:minmax(120px,190px) 1fr;gap:16px;padding-block:12px;border-bottom:1px solid var(--line);font-size:14px}
dl.creds dt{font:400 11px/2 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
dl.creds dd{margin:0}
@media (max-width:440px){dl.creds div{grid-template-columns:1fr;gap:2px}}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:20px 36px 20px 0;position:relative;font:400 16px/1.4 var(--display)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:16px;font:300 22px/1 var(--display)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:22px;color:var(--muted);max-width:62ch;font-size:15px}
.coords{display:grid;gap:10px;font-size:15px}
.coords div{display:grid;grid-template-columns:100px 1fr;gap:12px;align-items:baseline}
.zone{font-size:13.5px;color:var(--muted);max-width:52ch}
.form{display:flex;flex-direction:column;gap:18px;background:var(--band);padding:clamp(20px,3.5vw,40px);min-width:0}
.form label{display:flex;flex-direction:column;gap:8px;font:400 11px/1.4 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);min-width:0}
.form input,.form select,.form textarea{font:300 15px/1.4 var(--body);color:var(--fg);background:var(--bg);border:1px solid var(--line);border-radius:0;padding:12px 14px;width:100%;text-transform:none;letter-spacing:0}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--fg)}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:520px){.form .row2{grid-template-columns:1fr}}
.form-msg{font-size:14px;padding:14px 16px;border:1px solid var(--line);background:var(--bg)}

/* ===== Ajouts site multi-pages ===== */
.page-head .eyebrow + h1{margin-top:16px}
.prose{display:flex;flex-direction:column;gap:16px;max-width:62ch}
.prose p{color:var(--muted)}
.svc{display:grid;grid-template-columns:5fr 6fr;gap:clamp(28px,5vw,72px);align-items:start;padding-block:clamp(48px,6vw,80px);border-top:1px solid var(--line)}
.svc:first-of-type{border-top:0}
.svc > *{min-width:0}
.svc .photo-box{aspect-ratio:4/3}
.svc.rev{grid-template-columns:6fr 5fr}
.svc.rev .photo-box{order:2}
@media (max-width:760px){.svc,.svc.rev{grid-template-columns:1fr}.svc.rev .photo-box{order:0}}
.svc h2{font-size:clamp(24px,2.8vw,32px);letter-spacing:.06em;text-transform:uppercase}
.mission{display:grid;grid-template-columns:repeat(3,1fr);gap:0;list-style:none;padding:0;margin:0;counter-reset:m}
.mission li{padding:22px clamp(12px,2vw,24px) 22px 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.mission h3{font-size:12.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase}
.mission p{font-size:13.5px;color:var(--muted)}
@media (max-width:760px){.mission{grid-template-columns:1fr 1fr}}
@media (max-width:440px){.mission{grid-template-columns:1fr}}
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px)}
.cols3 > div{display:flex;flex-direction:column;gap:10px;padding-top:18px;border-top:1px solid var(--fg)}
.cols3 h3{font-size:13px;font-weight:500;letter-spacing:.14em;text-transform:uppercase}
.cols3 p{font-size:14px;color:var(--muted)}
@media (max-width:760px){.cols3{grid-template-columns:1fr}}
.legal-body{max-width:70ch;display:flex;flex-direction:column;gap:14px;padding-bottom:80px}
.legal-body h2{font-size:18px;font-weight:400;margin-top:26px}
.legal-body p{color:var(--muted);font-size:15px}
.fill{background:var(--band);padding:0 4px;font-style:italic}
.home-faq{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.pcard{min-width:0}
.meta-row{flex-wrap:wrap}
.tag{white-space:normal}
/* ===== Pages projet ===== */
.grid3{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.grid3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:440px){.grid3{grid-template-columns:1fr}}
.pgrid-real .pcard:first-child{grid-column:auto}
.pgrid-real .pcard:first-child .thumb{aspect-ratio:3/2;height:auto;min-height:0}
.proj-head{padding-bottom:28px;display:flex;flex-direction:column;gap:14px}
.proj-head h1{margin-top:4px}
.proj-head .back{margin-bottom:18px;color:var(--muted)}
.proj-accroche{font-size:18px;margin-top:6px}
.proj-hero{margin:0}
.proj-hero img{width:100%;max-height:78vh;object-fit:cover}
.proj-body{display:grid;grid-template-columns:7fr 4fr;gap:clamp(28px,6vw,90px);align-items:start}
.proj-body > *{min-width:0}
.proj-text p{color:var(--fg);font-size:16.5px;line-height:1.75}
.proj-text p:first-child{font-size:18.5px}
.proj-facts{position:sticky;top:110px;margin:0}
.proj-facts div{grid-template-columns:1fr;gap:4px}
@media (max-width:820px){.proj-body{grid-template-columns:1fr}.proj-facts{position:static}}
.pair-sec{padding-top:0}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:clamp(10px,1.6vw,20px)}
.pair figure{margin:0;position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--band)}
.pair img{width:100%;height:100%;object-fit:cover}
.pair-tag{position:absolute;left:14px;top:14px;background:var(--bg);color:var(--fg);font:500 11px/1 var(--display);letter-spacing:.2em;text-transform:uppercase;padding:9px 12px}
@media (max-width:600px){.pair{grid-template-columns:1fr}}
.plans{display:grid;gap:clamp(16px,2vw,28px)}
.plans.n2{grid-template-columns:1fr 1fr}
.plans.n3{grid-template-columns:1fr 1fr}
.plans.n3 .plan:last-child{grid-column:1 / -1}
.plans.n3 .plan:last-child img{max-width:820px;margin-inline:auto}
@media (max-width:760px){.plans.n2,.plans.n3{grid-template-columns:1fr}}
.plan{margin:0;border:1px solid var(--line);background:#F7F6F4;display:flex;flex-direction:column}
.plan img{width:100%;height:auto}
.plan figcaption{font:400 11px/1 var(--display);letter-spacing:.18em;text-transform:uppercase;color:#6E6E6E;padding:12px 14px;border-top:1px solid var(--line);background:#F7F6F4}
.gal{display:grid;gap:clamp(10px,1.6vw,20px);grid-template-columns:repeat(2,1fr)}
.gal figure{margin:0;overflow:hidden;aspect-ratio:3/2}
.gal img{width:100%;height:100%;object-fit:cover}
@media (max-width:700px){.gal{grid-template-columns:1fr}}
.next-proj{display:flex;flex-direction:column;gap:12px;border-top:1px solid var(--line);padding-top:36px}
.next-link{display:inline-flex;align-items:center;gap:18px;text-decoration:none;font:300 clamp(30px,4vw,46px)/1.1 var(--display);letter-spacing:.1em;text-transform:uppercase}
.next-link .arrow{width:34px;height:16px;transition:transform .25s}
.next-link:hover .arrow{transform:translateX(6px)}
.pgrid-real{grid-template-columns:repeat(2,1fr)}
@media (max-width:520px){.pgrid-real{grid-template-columns:1fr}}
.plans.n1 .plan{max-width:860px;margin-inline:auto;width:100%}
.plans.stack{grid-template-columns:1fr !important}
.plans.stack .plan:last-child img{max-width:none}
.plan .zoom{all:unset;cursor:zoom-in;display:block;background:#fff}
.plan .zoom:focus-visible{outline:1px solid var(--fg);outline-offset:-4px}
.plan .zoom img{width:100%;height:auto;display:block}
.plan figcaption{display:flex;justify-content:space-between;gap:12px}
.plan figcaption span{color:#9A9893;letter-spacing:.12em}
.lightbox{position:fixed;inset:0;z-index:60;background:rgba(20,20,19,.92);display:flex;flex-direction:column}
.lightbox .close{align-self:flex-end;margin:calc(env(safe-area-inset-top,0px) + 12px) 16px 8px;background:none;border:0;color:#F7F6F4;font:500 12px/1 var(--display);letter-spacing:.18em;text-transform:uppercase;cursor:pointer;padding:10px}
.lb-scroll{flex:1;overflow:auto;padding:0 16px 24px;-webkit-overflow-scrolling:touch}
.lb-scroll img{display:block;margin:0 auto;background:#fff;width:auto;max-width:none;min-width:100%}
@media (min-width:1300px){.lb-scroll img{min-width:0;width:min(2600px,96vw)}}
.plans.stack .plan .zoom img{max-height:560px;object-fit:contain}
.plan-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:6px}
.plan-groupe{display:grid;gap:clamp(16px,2vw,28px)}
.gal.cap figure{aspect-ratio:auto;overflow:visible;display:flex;flex-direction:column;gap:10px}
.gal.cap img{aspect-ratio:3/2;height:auto}
.gal.cap figcaption{font:400 11px/1.4 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
/* ===== Chronologie de chantier ===== */
.chrono{display:flex;flex-direction:column;gap:14px}
.chrono-stage{position:relative;aspect-ratio:4/3;max-height:78vh;background:var(--band);overflow:hidden;width:100%}
.chrono-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .9s ease}
.chrono-stage img.on{opacity:1}
.chrono-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.chrono-btn{background:none;border:1px solid var(--line);color:var(--fg);font:500 11px/1 var(--display);letter-spacing:.18em;text-transform:uppercase;padding:11px 14px;cursor:pointer;min-width:44px}
.chrono-btn:hover{border-color:var(--fg)}
.chrono-btn:focus-visible{outline:1px solid var(--fg);outline-offset:2px}
.chrono-cap{display:flex;gap:14px;align-items:baseline;margin-left:8px;font-size:15px}
.chrono-cap b{font:500 11px/1 var(--display);letter-spacing:.18em;color:var(--muted);font-variant-numeric:tabular-nums}
.chrono-ticks{display:flex;gap:4px}
.chrono-tick{flex:1;height:22px;background:none;border:0;padding:9px 0;cursor:pointer}
.chrono-tick::before{content:"";display:block;height:3px;background:var(--line);transition:background .3s}
.chrono-tick.done::before,.chrono-tick[aria-current="true"]::before{background:var(--fg)}
@media (prefers-reduced-motion:reduce){.chrono-stage img{transition:none}}
.proj-hero .hero-note{font:400 11px/1.4 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);padding-top:10px}
.gal figure{position:relative}
.gal .gal-note{position:absolute;left:12px;bottom:12px;background:rgba(247,246,244,.92);color:#1F1F1F;font:500 11px/1 var(--display);letter-spacing:.16em;text-transform:uppercase;padding:8px 10px}
/* Galerie impaire : la première photo occupe toute la largeur */
.gal.n3>figure:first-child,.gal.n5>figure:first-child,.gal.n7>figure:first-child{grid-column:1/-1;aspect-ratio:16/9}
@media (max-width:700px){.gal.n3>figure:first-child,.gal.n5>figure:first-child,.gal.n7>figure:first-child{aspect-ratio:3/2}}
/* Avant/après en format vertical (façades étroites) */
.pair.v{max-width:900px;margin-inline:auto;width:100%}
.pair.v figure{aspect-ratio:3/4}
.gal.cap.n3>figure:first-child,.gal.cap.n5>figure:first-child,.gal.cap.n7>figure:first-child{aspect-ratio:auto}
.gal.cap.n3>figure:first-child img,.gal.cap.n5>figure:first-child img,.gal.cap.n7>figure:first-child img{aspect-ratio:16/9}
.pcard .thumb-note{position:absolute;left:10px;bottom:10px;z-index:1;background:rgba(247,246,244,.92);color:#1F1F1F;font:500 11px/1 var(--display);font-style:normal;letter-spacing:.16em;text-transform:uppercase;padding:7px 9px}
@media (max-width:600px){.plan figcaption span{display:none}}
.gal.n1>figure{grid-column:1/-1;aspect-ratio:auto}
.gal.n1 img{height:auto}
.gal.libre{grid-template-columns:1fr;max-width:1100px;margin-inline:auto}
.gal.libre figure{aspect-ratio:auto}
.gal.libre img{height:auto}
/* Avant/après pour visuels très larges : l'un sous l'autre, format d'origine */
.pair.w{grid-template-columns:1fr}
.pair.w figure{aspect-ratio:auto;background:none}
.pair.w img{height:auto}
/* Accueil : cinq services */
.services{grid-template-columns:repeat(5,1fr)}
@media (max-width:1100px){.services{grid-template-columns:repeat(3,1fr);row-gap:40px}.services > div:nth-child(4){border-left:0;padding-left:0}}
@media (max-width:900px){.services{grid-template-columns:1fr 1fr}.services > div:nth-child(4){border-left:1px solid var(--line);padding-left:clamp(14px,2vw,28px)}.services > div:nth-child(3),.services > div:nth-child(5){border-left:0;padding-left:0}}
@media (max-width:500px){.services{grid-template-columns:1fr}.services > div{border-left:0!important;padding-left:0!important}}
/* Page PEB */
.peb-cols{row-gap:48px}
.peb-cols h3{margin:10px 0 14px}
.peb-cols p{margin-bottom:16px}
.peb-cols .ticks li{font-size:14px}
.proj-text .proj-result{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);font:400 clamp(17px,1.6vw,20px)/1.45 var(--display);color:var(--fg)}
/* En-tête : bouton rendez-vous + téléphone */
nav.main{align-items:center}
nav.main a.nav-cta{border:1px solid var(--fg);padding:10px 16px;margin-left:clamp(0px,1vw,10px);transition:background .2s,color .2s}
nav.main a.nav-cta:hover,nav.main a.nav-cta[aria-current="page"]{background:var(--fg);color:var(--bg);border-bottom-color:var(--fg)}
nav.main a.nav-tel,.tel-m{display:none}
@media (max-width:1100px){
  .tel-m{display:inline-flex;align-items:center;gap:8px;margin-left:auto;margin-right:18px;text-decoration:none;font:500 11.5px/1 var(--display);letter-spacing:.18em;text-transform:uppercase}
  .tel-m svg{width:17px;height:17px}
  header.site .wrap{gap:0}
  nav.main{align-items:stretch}
  nav.main a.nav-cta{margin:16px 0 0;text-align:center;padding:16px;border-bottom:1px solid var(--fg)}
  nav.main a.nav-tel{display:block;text-align:center;border-bottom:0;padding-top:16px}
}
@media (max-width:440px){.tel-m span{display:none}.tel-m svg{width:19px;height:19px}}
/* En bref */
.bref{padding-block:clamp(30px,5vw,56px) 0}
.bref .eyebrow{margin:0 0 18px;font-weight:400}
.bref-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.bref-grid div{padding:22px clamp(16px,2.4vw,30px) 24px 0}
.bref-grid div+div{padding-left:clamp(16px,2.4vw,30px);border-left:1px solid var(--line)}
.bref-grid dt{font:500 11.5px/1 var(--display);letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.bref-grid dd{margin:0;font-size:16px;line-height:1.55}
@media (max-width:760px){.bref-grid{grid-template-columns:1fr}.bref-grid div+div{padding-left:0;border-left:0;border-top:1px solid var(--line)}.bref-grid div{padding:18px 0}}
/* Accueil : communes desservies */
.communes{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.communes li{padding:14px 12px 14px 0;border-bottom:1px solid var(--line);font-size:15px}
.communes li:first-child{font-weight:400}
@media (max-width:760px){.communes{grid-template-columns:repeat(2,1fr)}}
/* Accessibilité */
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--fg);color:var(--bg);padding:12px 18px;font:500 12px/1 var(--display);letter-spacing:.14em;text-transform:uppercase;text-decoration:none;transition:top .15s}
.skip:focus{top:12px}
main:focus{outline:none}
:focus-visible{outline:2px solid var(--fg);outline-offset:3px}
.btn:focus-visible,nav.main a.nav-cta:focus-visible{outline-offset:4px}
/* Accueil : principes */
.principes{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,44px);counter-reset:pr}
.principes li{border-top:1px solid var(--fg);padding-top:22px;counter-increment:pr}
.principes li::before{content:"0" counter(pr);display:block;font:400 12px/1 var(--display);letter-spacing:.18em;color:var(--muted);margin-bottom:16px}
.principes h3{font-size:19px;font-weight:400;margin-bottom:10px}
.principes p{margin:0;color:var(--muted)}
@media (max-width:760px){.principes{grid-template-columns:1fr}}
/* Accueil : en ce moment */
.now-in{display:grid;grid-template-columns:5fr 7fr;gap:clamp(24px,4vw,64px);align-items:center}
.now-img{display:block;aspect-ratio:4/3;overflow:hidden}
.now-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
.now-img:hover img{transform:scale(1.03)}
@media (max-width:760px){.now-in{grid-template-columns:1fr}}
section.sep{border-top:1px solid var(--line)}
/* À propos : repères */
.reperes{list-style:none;margin:6px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:20px}
.reperes b{display:block;font:300 clamp(24px,2.6vw,32px)/1.1 var(--display);margin-bottom:8px}
.reperes span{font-size:14px;color:var(--muted);line-height:1.4;display:block}
@media (max-width:760px){.reperes{grid-template-columns:repeat(2,1fr)}}
.contact-note{margin-top:14px;color:var(--muted);max-width:62ch}
/* En-tête : tient sur une ligne avec les libellés agrandis */
nav.main{flex-wrap:nowrap;gap:clamp(12px,1.5vw,24px)}
nav.main a{letter-spacing:.1em;white-space:nowrap}
.logo .name{white-space:nowrap}
@media (max-width:1100px){nav.main{gap:0}}
a[href^="tel:"]{white-space:nowrap}
.principes.p4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1000px){.principes.p4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.principes.p4{grid-template-columns:1fr}}
/* Accueil : boutons et téléphone */
.hero-btns{display:flex;flex-wrap:wrap;gap:12px}
.hero-tel{margin:16px 0 0;font-size:14px;color:var(--muted)}
.hero-tel a{color:var(--fg)}
/* Galerie mosaïque : 2 colonnes, photos dans leur format (horizontales et verticales mélangées) */
.gal.mosaique{display:block;columns:2;column-gap:clamp(10px,1.6vw,20px)}
.gal.mosaique figure{aspect-ratio:auto;break-inside:avoid;margin:0 0 clamp(10px,1.6vw,20px)}
.gal.mosaique img{height:auto;display:block}
@media (max-width:700px){.gal.mosaique{columns:1}}
/* Bloc titre avec photo fondue (même principe que « Parlons-en ») */
.fondu{position:relative;overflow:hidden;background:var(--fbg);padding-block:clamp(64px,8vw,110px)}
.fondu .photo{position:absolute;inset:0 0 0 40%;background:center/cover no-repeat}
.fondu::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,var(--fbg) 34%,color-mix(in srgb,var(--fbg) 60%,transparent) 52%,transparent 72%)}
.fondu .wrap{position:relative;z-index:2}
@media (max-width:700px){.fondu .photo{inset:0}.fondu::before{background:color-mix(in srgb,var(--fbg) 86%,transparent)}}
.communes.c-large{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.communes.c-large{grid-template-columns:repeat(3,1fr)}}
@media (max-width:620px){.communes.c-large{grid-template-columns:1fr 1fr}}
.fondu.gauche .photo{inset:0 40% 0 0}
.fondu.gauche::before{background:linear-gradient(270deg,var(--fbg) 34%,color-mix(in srgb,var(--fbg) 60%,transparent) 52%,transparent 72%)}
.fondu.gauche .stack{margin-left:auto}
@media (max-width:700px){.fondu.gauche .photo{inset:0}.fondu.gauche::before{background:color-mix(in srgb,var(--fbg) 86%,transparent)}.fondu.gauche .stack{margin-left:0}}
#zone{min-height:clamp(380px,34vw,520px);display:flex;align-items:center}
#zone .wrap{width:100%}
@media (max-width:700px){#zone .photo{background-size:cover!important}}
#zone .photo{left:auto;right:0;top:0;bottom:0;height:100%;aspect-ratio:1448/1086;background-size:cover;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 38%);mask-image:linear-gradient(90deg,transparent 0,#000 38%)}
#zone::before{display:none}
@media (max-width:700px){#zone .photo{inset:0;width:auto;aspect-ratio:auto;-webkit-mask-image:none;mask-image:none}#zone::before{display:block}}
/* Accueil : 3 prestations en vedette + compléments */
.services.s3{grid-template-columns:repeat(3,1fr)}
.services.s3 > div{padding-block:6px}
.services.s3 h3{font-size:16px}
.services.s3 p{font-size:15px}
@media (max-width:1100px){.services.s3{grid-template-columns:repeat(3,1fr)}.services.s3 > div:nth-child(4){border-left:1px solid var(--line)}}
@media (max-width:760px){.services.s3{grid-template-columns:1fr;row-gap:34px}.services.s3 > div{border-left:0!important;padding-left:0!important}}
.services-plus{display:grid;grid-template-columns:auto 1fr 1fr;gap:0 clamp(20px,3vw,44px);align-items:stretch;margin-top:clamp(36px,4vw,52px);border-top:1px solid var(--line);padding-top:22px}
.services-plus .eyebrow{align-self:center}
.services-plus a{display:grid;grid-template-columns:1fr auto;gap:4px 16px;align-items:center;text-decoration:none;padding:6px 0}
.services-plus b{font:400 13px/1.3 var(--display);letter-spacing:.14em;text-transform:uppercase}
.services-plus span{grid-column:1;font-size:14px;color:var(--muted)}
.services-plus svg{grid-row:1/3;grid-column:2;width:16px;height:8px}
.services-plus a:hover b{text-decoration:underline}
@media (max-width:860px){.services-plus{grid-template-columns:1fr;gap:14px}}
.peb-inclus{margin-top:30px;max-width:70ch;color:var(--muted);font-size:15px}
.peb-inclus a{color:var(--fg)}
/* Avis clients */
.avis{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,32px);align-items:start}
.avis-card{margin:0;border-top:1px solid var(--fg);padding-top:22px;display:flex;flex-direction:column;gap:14px}
.avis-stars{color:#C9A227;letter-spacing:.2em;font-size:15px}
.avis-card blockquote{margin:0;font-size:15.5px;line-height:1.65}
.avis-card figcaption{font:500 12px/1.4 var(--display);letter-spacing:.16em;text-transform:uppercase}
.avis-card figcaption span{display:block;color:var(--muted);font-weight:400;letter-spacing:.12em;margin-top:4px}
@media (max-width:900px){.avis{grid-template-columns:1fr}}
.avis{grid-template-columns:repeat(2,1fr);column-gap:clamp(24px,4vw,64px);row-gap:clamp(28px,3vw,40px)}
@media (max-width:760px){.avis{grid-template-columns:1fr}}

.trio{display:flex;gap:clamp(10px,1.6vw,20px)}
.trio figure{margin:0;position:relative;flex:var(--r) 1 0;aspect-ratio:var(--r);overflow:hidden;background:var(--band)}
.trio img{width:100%;height:100%;object-fit:cover}
@media (max-width:700px){.trio{flex-direction:column}.trio figure{flex:none;aspect-ratio:4/3}}
.duo-txt{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);margin-top:clamp(28px,3vw,44px);max-width:1000px}
.duo-txt h3{margin:0 0 10px}
.duo-txt p{margin:0;color:var(--muted);line-height:1.7}
@media (max-width:700px){.duo-txt{grid-template-columns:1fr}}
.situations{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.situations a{display:flex;flex-direction:column;gap:12px;padding:30px clamp(16px,2.2vw,32px) 32px;border-bottom:1px solid var(--line);border-left:1px solid var(--line);color:inherit;text-decoration:none;transition:background .2s}
.situations a:nth-child(3n+1){border-left:0;padding-left:0}
.situations a:hover{background:color-mix(in srgb,var(--bg) 55%,transparent)}
.situations a:nth-child(3n+1):hover{background:none}
.situations h3{font:300 clamp(18px,1.7vw,21px)/1.3 var(--display);letter-spacing:.01em}
.situations p{font-size:14px;color:var(--muted);line-height:1.7;flex:1;margin:0}
.situations a:hover h3{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.sit-note{margin:28px 0 0;font-size:14px;color:var(--muted)}
@media (max-width:900px){.situations{grid-template-columns:1fr 1fr}.situations a{border-left:1px solid var(--line);padding-left:clamp(16px,2.2vw,32px)}.situations a:nth-child(odd){border-left:0;padding-left:0}}
@media (max-width:560px){.situations{grid-template-columns:1fr}.situations a{border-left:0!important;padding-left:0!important}}
.cas{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line)}
.cas li{padding:20px 24px 20px 0;border-bottom:1px solid var(--line);font:300 clamp(16px,1.5vw,19px)/1.4 var(--display)}
.cas li:nth-child(even){padding-left:24px;border-left:1px solid var(--line)}
@media (max-width:640px){.cas{grid-template-columns:1fr}.cas li:nth-child(even){padding-left:0;border-left:0}}
.foot-svc{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:13px}
.foot-svc a{color:inherit}
.svc-link{margin:0}
.ex-photo{margin:0;aspect-ratio:4/3;overflow:hidden;background:var(--band)}
.ex-photo img{width:100%;height:100%;object-fit:cover}
.pair.plans figure{aspect-ratio:auto;background:#fff;border:1px solid var(--line)}
.pair.plans img{height:auto;object-fit:contain}
.pair.plans figcaption{padding:12px 16px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}
.chrono-stage img{display:none}
.chrono-stage img.on,.chrono-stage img.near{display:block}
.entrees > div{gap:12px}
.entrees p{flex:1;font-size:14px;color:var(--muted);line-height:1.7;margin:0}
.note-entree{margin-top:14px;font-size:14px;color:var(--muted)}
@media (max-width:820px){.cols3{grid-template-columns:1fr}}