@charset "UTF-8";
:root{--bg:#101010;--panel:#171717;--ink:#f4f4ef;--muted:#aaa;--line:#353535;--paper:#edede7;--max:1260px;font-family:Arial,Helvetica,sans-serif;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid currentColor;outline-offset:6px}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.08;font-weight:500}p{color:var(--muted)}.container{width:calc(100% - 100px);max-width:var(--max);margin:auto}.eyebrow{font-size:11px;font-weight:600;letter-spacing:1.6px;text-transform:uppercase;color:#c7c7c2;margin-bottom:28px}.header{position:sticky;top:0;z-index:20;background:rgba(16,16,16,.97);border-bottom:1px solid #292929}.nav-row{display:flex;align-items:center;justify-content:space-between;min-height:94px;gap:35px}.brand{flex-shrink:0}.brand img{object-fit:contain}.header nav{display:flex;align-items:center;gap:30px;font-size:13px}.header nav>a:not(.nav-cta):hover{color:#aaa}.nav-cta{padding:12px 19px;border:1px solid #686868}.nav-cta span{padding-left:16px}.menu-button{display:none}.skip{position:absolute;left:20px;top:-100px;background:white;color:black;padding:12px;z-index:30}.skip:focus{top:10px}.hero{display:grid;grid-template-columns:1.16fr 1fr;gap:45px;padding-top:74px;padding-bottom:76px;align-items:center}.hero .eyebrow{font-size:10px;letter-spacing:1.3px;display:flex;align-items:center;gap:10px}.dot{width:6px;height:6px;background:#ddd;border-radius:50%;display:inline-block}.hero h1{font-size:clamp(45px,4.5vw,70px);letter-spacing:-3px;line-height:1.04}.hero h1>span{color:#929292}.lead{max-width:480px;font-size:16px;line-height:1.8;margin-top:30px}.actions{display:flex;align-items:center;gap:28px;margin-top:32px;flex-wrap:wrap}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:30px;padding:15px 23px;font-size:13px;font-weight:600;border:1px solid transparent;transition:background .15s,transform .15s}.button:hover{transform:translateY(-2px)}.light{background:var(--paper);color:#151515}.light:hover{background:#fff}.dark{background:#171717;color:#f6f6f2}.text-link{font-size:13px;border-bottom:1px solid #666;padding-bottom:5px;display:inline-block}.text-link span{margin-left:12px}.hero-note{display:flex;gap:20px;font-size:10px;letter-spacing:.7px;text-transform:uppercase;color:#929292;margin-top:43px}.hero-note span+span{border-left:1px solid #444;padding-left:20px}.hero-visual{background:radial-gradient(ellipse at 50% 45%,#303030 0,transparent 64%),linear-gradient(#ffffff04 1px,transparent 1px),linear-gradient(90deg,#ffffff04 1px,transparent 1px);background-size:auto,38px 38px,38px 38px;position:relative;min-height:470px;display:flex;align-items:center;justify-content:center;border:1px solid #303030}.hero-visual>img{width:83%;height:auto;max-height:410px;object-fit:contain;filter:drop-shadow(0 25px 18px #0005)}.visual-top,.visual-bottom{position:absolute;left:23px;right:23px;display:flex;justify-content:space-between;font-family:Consolas,monospace;font-size:9px;letter-spacing:1px;color:#909090}.visual-top{top:20px}.visual-bottom{bottom:20px;font-size:11px}.cross{position:absolute;color:#888;font-family:monospace;font-size:19px}.cross-a{left:15px;top:50%}.cross-b{right:15px;top:50%}.strap{border-block:1px solid var(--line)}.strap>.container{display:flex;justify-content:space-between;padding-block:21px;font-size:16px;letter-spacing:.3px;color:#aaa}.strap span:before{content:'+';margin-right:20px;color:#707070}.section{padding-block:100px}.section-heading{display:grid;grid-template-columns:1fr 1.2fr;column-gap:70px;align-items:end;margin-bottom:50px}.section-heading .eyebrow{grid-column:1/-1;margin-bottom:22px}.section-heading h2,.section h2,.catalogue-band h2{font-size:clamp(34px,3.5vw,49px);letter-spacing:-1.8px}.section-heading>p:last-child{max-width:420px;justify-self:end;line-height:1.8}.services{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.services article{padding:30px 30px 28px 0}.services article+article{border-left:1px solid var(--line);padding-left:30px}.service-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:37px}.number{font:12px Consolas,monospace;color:#888}.service-symbol{font-size:34px;color:#ccc}.services h3{font-size:24px;letter-spacing:-.8px;margin-bottom:18px}.services p{font-size:14px;min-height:89px}.services ul{list-style:none;padding:17px 0 24px;color:#ccc;font-size:12px;line-height:2.1}.services li:before{content:'—';color:#666;margin-right:9px}.services article>a{display:flex;justify-content:space-between;font-size:12px;gap:10px}.services article>a:hover{text-decoration:underline}.light-section{background:var(--paper);color:#151515;--muted:#62625e}.light-section .eyebrow{color:#62625e}.process{padding-block:80px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:50px;margin-top:58px}.steps article{border-top:1px solid #bbbcb5;padding-top:22px}.steps span{font:10px Consolas,monospace;letter-spacing:1px;color:#666}.steps h3{font-size:26px;letter-spacing:-1px;margin:23px 0 15px}.steps p{font-size:14px;line-height:1.8}.materials{display:grid;grid-template-columns:1fr 1fr;gap:90px}.section-intro{margin:27px 0;max-width:420px}.material-list{border-top:1px solid var(--line)}.material-list details{border-bottom:1px solid var(--line);padding-block:20px}.material-list summary{display:flex;list-style:none;align-items:center;justify-content:space-between;gap:20px;cursor:pointer}.material-list summary::-webkit-details-marker{display:none}.material-list b{font-size:17px;font-weight:400}.material-list small{display:block;color:#888;font-size:11px;margin-top:4px}.toggle{font-size:22px;font-weight:300}.material-list details[open] .toggle{transform:rotate(45deg)}.material-list p{font-size:13px;line-height:1.8;margin-top:15px;max-width:430px}.catalogue-band{background:#1b1b1b;border-block:1px solid #333;padding-block:65px}.catalogue-inner{display:grid;grid-template-columns:1fr .8fr;gap:100px;align-items:center}.catalogue-inner p:not(.eyebrow){max-width:460px;margin:25px 0}.catalogue-inner .button{margin-top:8px}.catalogue-mark{border:1px solid #424242;padding:38px;min-height:260px;display:flex;flex-direction:column;justify-content:center}.catalogue-mark>span{font:10px Consolas,monospace;letter-spacing:2px;color:#aaa}.catalogue-mark>div{font-size:clamp(17px,2vw,28px);color:#777;letter-spacing:-1px;margin-top:28px}.catalogue-mark p{font-size:13px}.workshop{display:grid;grid-template-columns:1fr 1fr;gap:90px}.workshop .large-copy{font-size:21px;color:#e0e0da;line-height:1.6;margin-bottom:23px}.workshop p+p{margin-top:16px;font-size:14px}.location{display:flex;gap:18px;margin-top:30px;align-items:center}.location>span{font-size:30px}.location strong{font-size:14px;font-weight:400}.location small{display:block;font-size:11px;color:#999}.contact-strip{padding-block:65px}.contact-strip h2{font-size:clamp(34px,4.2vw,59px);letter-spacing:-2px;margin-bottom:35px}.contact-options{display:flex;align-items:center;gap:36px;flex-wrap:wrap}.contact-options>a:not(.button){font-size:15px;border-bottom:1px solid #999}.footer{display:flex;align-items:center;gap:55px;padding-block:38px}.footer p{font-size:11px;line-height:1.8}.footer>div{margin-left:auto;display:flex;gap:23px;align-items:center;font-size:11px;color:#aaa}.footer>div a:hover{color:#fff}.page-heading{padding-block:65px 40px;max-width:860px;margin-left:0}.page-heading h1{font-size:clamp(38px,4.5vw,62px);letter-spacing:-2px;margin-bottom:23px}.page-heading>p:last-child{max-width:640px}.breadcrumb{font-size:11px;color:#aaa;margin-top:30px}.form-layout{display:grid;grid-template-columns:1.45fr .75fr;gap:80px;padding-bottom:90px}.quote-form fieldset{border:0;padding:0;margin:0 0 32px}.quote-form legend{font-size:18px;border-bottom:1px solid var(--line);width:100%;padding-bottom:14px;margin-bottom:22px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:7px;font-size:12px}.field.full{grid-column:1/-1}.field input,.field select,.field textarea{border:1px solid #4c4c4c;color:#eee;background:#1b1b1b;padding:12px;width:100%;border-radius:0;font-size:14px}.field textarea{resize:vertical;min-height:145px}.field small,.form-note{font-size:11px;color:#999;line-height:1.7}.form-note{margin:13px 0 20px}.quote-aside{border-top:1px solid var(--line);padding-top:20px}.quote-aside h2{font-size:23px;margin-bottom:20px}.quote-aside a{display:block;margin-bottom:13px}.quote-aside p{font-size:13px;margin-top:26px;line-height:1.8}.quote-aside h3{font-size:15px;margin-top:34px}.quote-aside ul{font-size:12px;color:#aaa;padding-left:17px;line-height:2}.form-status{font-size:13px;line-height:1.8;margin-top:20px;padding:16px;border-left:2px solid #ccc;background:#202020}.form-status[hidden]{display:none}.fallback-actions{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px}.fallback-actions button{background:transparent;border:1px solid #777;color:#eee;padding:9px 12px;font-size:12px}.catalogue-empty{border-block:1px solid var(--line);padding-block:65px;margin-bottom:75px;display:grid;grid-template-columns:160px 1fr;gap:55px;align-items:center}.catalogue-empty img{width:160px}.catalogue-empty h2{font-size:30px;letter-spacing:-1px}.catalogue-empty p{max-width:620px;margin:20px 0;font-size:15px}.catalogue-empty .actions{margin-top:25px}.prose{max-width:760px;padding-bottom:80px}.prose h2{font-size:25px;margin:35px 0 14px}.prose p{margin-top:15px}.prose a{text-decoration:underline}.small-label{font:10px Consolas,monospace;letter-spacing:1px;text-transform:uppercase}
@media(min-width:1500px){.hero{padding-block:90px}.hero-visual{min-height:510px}}
@media(max-width:1080px){.container{width:calc(100% - 56px)}.header nav{gap:17px;font-size:12px}.header .brand img{width:170px}.nav-cta{padding:10px 13px}.hero{gap:28px}.hero h1{font-size:52px}.hero-visual{min-height:420px}.hero-note{flex-direction:column;gap:7px}.hero-note span+span{padding:0;border:0}.section-heading{gap:35px}.materials,.workshop{gap:45px}.form-layout{gap:40px}.footer{gap:25px}.footer>div{gap:16px}}
@media(max-width:800px){.header .brand img{width:160px;height:58px}.nav-row{min-height:80px}.menu-button{display:flex;background:transparent;color:#eee;border:1px solid #555;padding:8px 14px;gap:20px;font-size:12px}.header nav{display:none;position:absolute;top:80px;left:0;right:0;background:#101010;border-bottom:1px solid #444;padding:23px 28px;align-items:stretch;gap:20px}.header nav.open{display:flex;flex-direction:column}.hero{grid-template-columns:1fr;padding-top:48px;padding-bottom:45px;gap:40px}.hero-copy{max-width:620px}.hero h1{font-size:clamp(40px,7.5vw,65px)}.hero-visual{min-height:360px}.hero-visual>img{max-height:310px}.hero-note{flex-direction:row;margin-top:30px;gap:20px}.strap>.container{font-size:13px;flex-wrap:wrap;gap:14px}.strap span:before{margin-right:10px}.section{padding-block:65px}.section-heading{grid-template-columns:1fr;gap:23px;margin-bottom:35px}.section-heading .eyebrow{margin-bottom:0}.section-heading>p:last-child{justify-self:start;max-width:600px}.services{grid-template-columns:1fr}.services article,.services article+article{padding:24px 0;border-left:0}.services article+article{border-top:1px solid var(--line)}.service-top{margin-bottom:18px}.services p{min-height:0;max-width:560px}.services ul{padding-block:10px 14px;margin-bottom:8px}.services article>a{justify-content:flex-start;gap:25px}.steps{gap:26px}.steps h3{font-size:23px}.process{padding-block:60px}.materials,.workshop{grid-template-columns:1fr;gap:35px}.catalogue-inner{grid-template-columns:1fr;gap:35px}.catalogue-mark{min-height:200px}.footer{flex-wrap:wrap}.footer>div{margin-left:0;width:100%;flex-wrap:wrap}.form-layout{grid-template-columns:1fr;gap:40px}.quote-aside{padding-top:30px}.catalogue-empty{grid-template-columns:110px 1fr;gap:25px}}
@media(max-width:480px){.container{width:calc(100% - 36px)}.hero .eyebrow{font-size:9px;letter-spacing:.7px}.hero h1{letter-spacing:-1.8px;font-size:43px}.hero-note{flex-direction:column;gap:7px}.hero-visual{min-height:315px}.hero-visual>img{max-height:270px}.actions{gap:22px}.strap>.container{display:grid;grid-template-columns:1fr 1fr;font-size:13px}.steps{grid-template-columns:1fr;gap:30px;margin-top:35px}.steps h3{margin-top:16px}.contact-options{gap:22px}.contact-options .button{width:100%}.catalogue-empty{grid-template-columns:1fr}.catalogue-empty img{width:110px}.catalogue-empty h2{font-size:27px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.page-heading{padding-top:38px}.footer{gap:18px}.footer p{font-size:10px}.footer .brand img{width:135px}.visual-top,.visual-bottom{left:17px;right:17px}.section-heading h2,.section h2,.catalogue-band h2{font-size:35px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}

/* Guide des matières */
.material-advice{border-left:2px solid #ddd;background:var(--panel);padding:25px 30px;display:flex;align-items:center;gap:32px;justify-content:space-between}.material-advice p{max-width:760px;font-size:14px}.material-advice strong{display:block;color:var(--ink);font-weight:500;margin-bottom:5px}.material-advice>a{flex-shrink:0}.material-jumps{display:flex;flex-wrap:wrap;gap:10px;padding:30px 0 50px}.material-jumps a{border:1px solid #4a4a4a;padding:9px 14px;font-size:12px}.material-jumps a:hover{background:var(--paper);color:#171717}.material-family{border-top:1px solid var(--line);padding:45px 0 60px;scroll-margin-top:110px}.family-heading{max-width:700px;margin-bottom:28px}.family-heading .eyebrow{margin-bottom:14px}.family-heading h2{font-size:clamp(28px,3vw,40px);letter-spacing:-1px;margin-bottom:16px}.family-heading>p:last-child{font-size:15px}.material-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.material-card{background:var(--panel);border:1px solid var(--line);padding:26px;display:flex;flex-direction:column;align-items:flex-start}.material-card h3{font-size:21px;line-height:1.2;overflow-wrap:anywhere}.material-card p{font-size:14px;margin-top:14px}.material-card .material-benefit{color:#eee;font-size:15px;line-height:1.5}.material-card .material-example{padding-top:18px;margin-top:auto;padding-bottom:20px}.material-example span{display:block;font-size:10px;letter-spacing:1px;text-transform:uppercase;color:#ddd;margin-bottom:7px}.material-card details{border-top:1px solid var(--line);padding-top:14px;width:100%;font-size:12px}.material-card summary{cursor:pointer;color:#ddd}.material-card details p{font-size:13px}.material-end h2{font-size:28px;margin-bottom:16px}.material-sources{font-size:11px;margin:24px 0 65px;max-width:850px}.material-sources a{text-decoration:underline}.header a[aria-current=page]{text-decoration:underline;text-underline-offset:6px}@media(max-width:1000px){.material-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.material-advice{align-items:flex-start;flex-direction:column;gap:18px}}@media(max-width:600px){.material-cards{grid-template-columns:1fr}.material-card{padding:23px}.material-advice{padding:22px}.material-family{padding-block:32px 42px}.material-jumps{padding-bottom:35px}.material-end .button{width:100%;gap:12px}}