/* AREEB DESIGN — direction éditoriale et volumes fournis. Non chargé par le contact. */
.atelier-site{--atelier-night:#252922;--atelier-cream:#f1eee4;--atelier-muted:#bdc1b4;--atelier-copper:#e4a489;--atelier-rule:#4b5145}
.atelier-site .site-header{border-bottom:1px solid var(--line)}
.atelier-site .site-header nav a:not(.nav-cta){position:relative;padding-block:12px}
.atelier-site .site-header nav a:not(.nav-cta)::after{content:'';position:absolute;bottom:5px;left:0;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .2s}
.atelier-site .site-header nav a:hover::after,.atelier-site .site-header nav a[aria-current=page]::after{transform:scaleX(1)}
.atelier-site .metal-hero-grid{grid-template-columns:1.05fr 1fr;gap:clamp(28px,4vw,68px);align-items:center;margin:35px 0 42px}
.atelier-site .metal-hero h1{font-size:clamp(44px,5vw,80px);letter-spacing:-.065em;line-height:1.035}
.atelier-site .metal-subtitle{font-size:16px;line-height:1.8;margin-bottom:23px;max-width:590px}
.atelier-site .metal-primary{font-size:13px;padding:17px 20px;text-align:left;justify-content:space-between}
.atelier-site .metal-quote-note{font-size:11px;line-height:1.7}
.atelier-site .hero-plan-action{display:block;width:100%;padding:0;border:0;background:#fff;text-align:left;position:relative;color:var(--ink)}
.atelier-site .hero-plan-action>img{display:block;width:100%;height:auto;padding:18px 10px 8px;transition:transform .3s;transform-origin:center}
.atelier-site .hero-plan-action>span{display:block;text-align:right;margin:3px 17px 12px;font:400 11px/1.6 Arial,sans-serif;color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.atelier-site .hero-plan-action:hover>img{transform:scale(1.015)}
.atelier-site .atelier-volume-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(35px,5vw,85px);align-items:center}
.atelier-site .atelier-volume-copy h2{font:400 clamp(36px,4.8vw,70px)/1.08 var(--serif);letter-spacing:-.045em;margin:24px 0 30px}
.atelier-site .atelier-volume-copy>p:not(.overline){font-size:15px;line-height:1.9;color:var(--muted);max-width:550px}
.atelier-site .atelier-volume-copy .atelier-volume-note{font-size:12px!important;border-top:1px solid var(--line);padding-top:23px;margin-top:26px}
.atelier-site .atelier-volume-copy>.text-link{font-size:12px;margin-top:28px}
.atelier-crosslink{margin:24px 0 0;font-size:12px;line-height:1.6}
.atelier-crosslink a{display:inline-flex;gap:16px;padding:9px 0;text-decoration:underline;text-underline-offset:5px}
.atelier-site .atelier-index{display:flex;flex-wrap:wrap;gap:18px 38px;padding:22px 0 0;margin-top:5px;font-size:12px}
.atelier-index a{display:flex;gap:12px;align-items:center;min-height:38px}
.atelier-index a>span{font-family:var(--serif);font-style:italic;color:var(--accent);font-size:18px}
.atelier-site .metal-trust-strip b{font-size:15px}.atelier-site .metal-trust-strip span{font-size:12px}
.atelier-site .metal-proof .section-title{max-width:1100px}.atelier-site .section-lead{max-width:760px;line-height:1.8}
.atelier-site .metal-scope-grid article{padding-top:24px}.atelier-site .metal-scope-grid h3{font-size:clamp(26px,2.6vw,36px)}
.atelier-site .added-portfolio .added-card{padding-top:16px;transition:border-color .2s}
.atelier-site .added-portfolio .added-card>a{display:block}.atelier-site .added-portfolio .added-card img{background:#fff;aspect-ratio:1.414;object-fit:contain;border-color:#d9d9ce}
.atelier-site .added-portfolio .added-card h3{max-width:500px;margin-top:22px}
.atelier-site .added-portfolio .added-card .added-links{margin-top:19px;margin-bottom:18px;gap:10px 20px}
.atelier-site .added-portfolio .added-card .added-links a{min-height:40px;text-decoration-thickness:1px}
.atelier-site .added-portfolio .added-card:hover{border-color:var(--accent)}
.atelier-site .portfolio-entry{display:flex;flex-wrap:wrap;gap:16px 35px;margin-top:32px}
.atelier-site .portfolio-entry a{font-size:13px;min-height:42px;display:inline-flex;align-items:center;gap:28px;border-bottom:1px solid var(--ink)}
.atelier-site .dossier-facts{font-size:12px;line-height:1.7;letter-spacing:.15px;color:var(--muted);padding:13px 0;border-block:1px solid var(--line);margin:24px 0}
.atelier-site .volume-shell{background:var(--atelier-night);color:var(--atelier-cream);min-width:0;position:relative;isolation:isolate;overflow:hidden}
.atelier-site .volume-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:19px 24px;font-size:10px;letter-spacing:1.3px;line-height:1.6;border-bottom:1px solid var(--atelier-rule);color:var(--atelier-muted)}
.atelier-site .volume-heading>span:last-child{white-space:nowrap;color:var(--atelier-copper)}
.atelier-site .volume-stage{position:relative;background:radial-gradient(ellipse at 49% 40%,#3c4235 0,#2c3228 46%,#252922 86%);aspect-ratio:1.25;min-width:0}
.atelier-site .volume-stage canvas,.atelier-site .volume-stage .volume-poster{display:block;width:100%;height:100%;aspect-ratio:1.25;object-fit:contain;margin:0;border:0;max-height:none;touch-action:pan-y}
.atelier-site .volume-stage canvas{cursor:grab}.atelier-site .volume-stage canvas:active{cursor:grabbing}
.atelier-site .volume-stage .volume-poster{background:var(--paper)}
.atelier-site .volume-stage-label{position:absolute;left:24px;bottom:22px;font-size:9px;letter-spacing:1.25px;color:#bcc4b0;pointer-events:none}
.atelier-site .volume-summary{padding:0 24px 21px}.atelier-site .volume-summary .volume-title{font:400 clamp(24px,2.4vw,33px)/1.15 var(--serif);letter-spacing:-.03em;margin:0 0 10px;color:var(--atelier-cream)}
.atelier-site .volume-summary .volume-note{font:400 11px/1.65 Arial,sans-serif;color:var(--atelier-muted);margin:0;max-width:none}
.atelier-site .volume-controls{border-top:1px solid var(--atelier-rule);padding:20px 24px 0}
.atelier-site .volume-choice{margin-bottom:19px}.atelier-site .volume-choice label{display:block;color:var(--atelier-muted);font-size:11px;line-height:1.5;margin-bottom:8px}
.atelier-site .volume-choice select{width:100%;border:1px solid #747b68;background:var(--atelier-night);color:var(--atelier-cream);font:400 14px/1.6 Arial,sans-serif;min-height:44px;padding:10px 12px;border-radius:0}
.atelier-site .volume-presets{display:flex;gap:6px;flex-wrap:wrap}
.atelier-site .volume-controls button{background:transparent;color:var(--atelier-cream);border:1px solid #747b68;min-height:40px;padding:9px 11px;font:400 11px/1.4 Arial,sans-serif;text-align:center;border-radius:0;transition:background .18s,border-color .18s}
.atelier-site .volume-controls button:hover{border-color:#c1c7b3;background:#373d32}
.atelier-site .volume-presets button[aria-pressed=true]{background:var(--atelier-cream);color:var(--atelier-night);border-color:var(--atelier-cream)}
.atelier-site .volume-ranges{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:18px 0}
.atelier-site .volume-ranges label{font:400 11px/1.6 Arial,sans-serif;color:var(--atelier-muted);min-width:0;display:flex;flex-direction:column;gap:8px}
.atelier-site .volume-ranges input{width:100%;accent-color:var(--atelier-copper);margin:0;min-height:20px}
.atelier-site .volume-actions{display:flex;gap:9px;flex-wrap:wrap;align-items:center;padding-bottom:17px}
.atelier-site .volume-actions button{border:0;border-bottom:1px solid #747b68;padding:8px 0;min-height:36px;margin-right:13px}
.atelier-site .volume-actions button:hover{background:transparent;border-color:var(--atelier-cream)}
.atelier-site .volume-actions button[aria-pressed=true]{color:var(--atelier-copper)}
.atelier-site .volume-hint{font-size:10px;color:var(--atelier-muted);margin-left:auto}
.atelier-site .volume-status{font:400 11px/1.65 Arial,sans-serif;color:var(--atelier-muted);margin:0;padding:0 24px 19px;max-width:none;min-height:37px}
.atelier-site .volume-links{border-top:1px solid var(--atelier-rule);display:flex;flex-wrap:wrap;gap:12px 30px;padding:10px 24px}
.atelier-site .volume-links a{font:400 11px/1.6 Arial,sans-serif;color:var(--atelier-cream);min-height:36px;display:flex;align-items:center;gap:18px;text-decoration:none}
.atelier-site .volume-links a:hover{color:var(--atelier-copper)}
.atelier-site .volume-shell :is(a,button,select,input):focus-visible{outline:2px solid var(--atelier-copper);outline-offset:4px}
.atelier-site .volume-shell [hidden]{display:none!important}
.atelier-site .dossier-hero .volume-shell{max-width:1000px;margin-top:32px}
.atelier-site .dossier-hero .volume-stage{aspect-ratio:1.75}.atelier-site .dossier-hero .volume-stage canvas,.atelier-site .dossier-hero .volume-stage .volume-poster{aspect-ratio:1.75}
.atelier-site .dossier-hero .volume-controls{display:grid;grid-template-columns:1fr 1fr;gap:16px 30px}
.atelier-site .dossier-hero .volume-ranges{padding:0;grid-row:span 2;align-content:start}
.atelier-site .dossier-hero .volume-actions{grid-column:1;grid-row:2}
.atelier-site .volume-collection{margin-top:10px;margin-bottom:60px}
.atelier-site .volume-collection>summary{display:flex;align-items:center;justify-content:space-between;gap:25px;border-block:1px solid var(--ink);padding:27px 0;list-style:none;cursor:pointer;font:400 clamp(25px,3.2vw,44px)/1.2 var(--serif);letter-spacing:-.03em}
.atelier-site .volume-collection>summary::-webkit-details-marker{display:none}
.atelier-site .volume-collection>summary small{font:400 10px/1.6 Arial,sans-serif;letter-spacing:1px;color:var(--muted);display:block;margin-bottom:11px}
.atelier-site .volume-collection .volume-open{font:400 30px/1 Arial,sans-serif;transition:transform .2s}
.atelier-site .volume-collection[open] .volume-open{transform:rotate(45deg)}
.atelier-site .volume-collection-body{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;padding-top:45px;align-items:center}
.atelier-site .volume-collection-intro h2{font:400 clamp(35px,4.4vw,62px)/1.08 var(--serif);letter-spacing:-.045em;margin:24px 0}
.atelier-site .volume-collection-intro>p:not(.overline){font-size:15px;line-height:1.9;color:var(--muted);max-width:480px}
.atelier-site .volume-collection-intro .volume-disclosure-note{font-size:12px!important;padding-top:22px;margin-top:24px;border-top:1px solid var(--line)}
.atelier-site .service-volume{padding-bottom:50px}.atelier-site .service-volume>.volume-shell{max-width:1100px;margin:auto}
.atelier-site .service-volume .volume-stage{aspect-ratio:1.8}.atelier-site .service-volume .volume-stage canvas,.atelier-site .service-volume .volume-stage .volume-poster{aspect-ratio:1.8}
.atelier-site .site-footer .footer-top{display:none}
@media(min-width:1400px){.atelier-site .metal-hero h1{font-size:78px}.atelier-site .metal-hero-grid{gap:65px}.atelier-site .volume-compact .volume-stage{aspect-ratio:1.4}.atelier-site .volume-compact .volume-stage canvas,.atelier-site .volume-compact .volume-stage .volume-poster{aspect-ratio:1.4}}
@media(max-width:900px){.atelier-site .metal-hero-grid{grid-template-columns:1fr;gap:35px}.atelier-site .metal-hero-copy{max-width:800px}.atelier-site .metal-hero h1{font-size:clamp(45px,7.5vw,80px)}.atelier-site .volume-compact{max-width:760px;width:100%}.atelier-site .volume-compact .volume-stage{aspect-ratio:1.8}.atelier-site .volume-compact .volume-stage canvas,.atelier-site .volume-compact .volume-stage .volume-poster{aspect-ratio:1.8}.atelier-site .volume-collection-body{grid-template-columns:1fr;gap:30px}.atelier-site .volume-collection-intro>p:not(.overline){max-width:750px}}
@media(max-width:650px){.atelier-site .metal-hero{padding-top:30px}.atelier-site .metal-hero-grid{margin-top:26px}.atelier-site .metal-hero h1{font-size:clamp(39px,8.5vw,56px)}.atelier-site .metal-subtitle{font-size:15px;line-height:1.75}.atelier-site .metal-primary{font-size:12px;gap:8px}.atelier-site .metal-primary>span:last-child{margin-left:3px}.atelier-site .metal-primary sup{display:inline}.atelier-site .metal-trust-strip{gap:22px 16px}.atelier-site .metal-trust-strip b{font-size:14px}.atelier-site .metal-trust-strip span{font-size:11px}.atelier-site .atelier-index{gap:5px 20px;display:grid;grid-template-columns:1fr 1fr;font-size:11px}.atelier-site .volume-heading{padding:15px 18px;gap:12px;font-size:9px;letter-spacing:.8px}.atelier-site .volume-stage,.atelier-site .volume-compact .volume-stage,.atelier-site .dossier-hero .volume-stage,.atelier-site .service-volume .volume-stage{aspect-ratio:1.2}.atelier-site .volume-stage canvas,.atelier-site .volume-compact .volume-stage canvas,.atelier-site .dossier-hero .volume-stage canvas,.atelier-site .service-volume .volume-stage canvas,.atelier-site .volume-stage .volume-poster,.atelier-site .volume-compact .volume-stage .volume-poster,.atelier-site .dossier-hero .volume-stage .volume-poster,.atelier-site .service-volume .volume-stage .volume-poster{aspect-ratio:1.2}.atelier-site .volume-summary{padding:0 18px 18px}.atelier-site .volume-stage-label{left:18px;bottom:18px;font-size:8px}.atelier-site .volume-summary .volume-title{font-size:27px}.atelier-site .volume-controls{padding:18px 18px 0}.atelier-site .volume-controls button{font-size:11px;min-height:44px;padding:10px}.atelier-site .volume-choice select{font-size:16px}.atelier-site .volume-ranges{gap:18px}.atelier-site .volume-actions{gap:4px 12px}.atelier-site .volume-actions button{margin-right:0;padding-left:0;padding-right:0}.atelier-site .volume-hint{display:none}.atelier-site .volume-status{padding:0 18px 18px}.atelier-site .volume-links{padding:10px 18px;gap:9px 20px}.atelier-site .volume-links a{min-height:42px}.atelier-site .dossier-hero .volume-controls{display:block}.atelier-site .dossier-hero .volume-ranges{padding:18px 0}.atelier-site .volume-collection>summary{font-size:28px}.atelier-site .volume-collection-body{padding-top:30px}.atelier-site .volume-collection-intro h2{font-size:42px}.atelier-site .volume-collection{margin-bottom:40px}.atelier-site .dossier-facts{font-size:11px}.atelier-site .portfolio-entry{gap:12px 24px}.atelier-site .portfolio-entry a{font-size:12px;gap:20px}}
@media(max-width:900px){.atelier-site .atelier-volume-section{grid-template-columns:1fr;gap:32px}.atelier-site .atelier-volume-copy>p:not(.overline){max-width:750px}.atelier-site .atelier-volume-copy h2{font-size:clamp(38px,6vw,65px)}}
@media(prefers-reduced-motion:reduce){.atelier-site *{scroll-behavior:auto!important}.atelier-site .site-header nav a::after,.atelier-site .volume-controls button,.atelier-site .volume-open,.atelier-site .hero-plan-action>img{transition:none}.atelier-site .hero-plan-action:hover>img{transform:none}}