/* 230.fr — papier technique, encre noire et orange signal */
:root{--paper:#f1eee6;--white:#faf8f2;--ink:#232521;--orange:#f37325;--line:#cec9bf;--muted:#69685f;--mono:'IBM Plex Mono',monospace;--title:'Barlow Condensed','Arial Narrow',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.55 'Barlow',Arial,sans-serif;background-image:linear-gradient(#55544408 1px,transparent 1px),linear-gradient(90deg,#55544408 1px,transparent 1px);background-size:24px 24px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:5px}button:disabled{cursor:default}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{font-family:var(--title);line-height:1.05;text-transform:uppercase}h1{font-size:clamp(54px,6.1vw,92px);font-weight:800;letter-spacing:-1.6px}h2{font-size:42px;font-weight:700}h3{font-size:29px}p{color:var(--muted)}img{max-width:100%;display:block}.topline{background:var(--ink);color:var(--paper);display:flex;justify-content:space-between;gap:20px;padding:8px 4.4%;font:11px var(--mono);letter-spacing:1.2px}.topline a{color:#ff994e}header{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:17px 4.4%;border-bottom:1px solid var(--ink);background:var(--white)}.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand img{width:53px;height:56px;object-fit:contain;mix-blend-mode:multiply}.brand strong{font:italic 800 43px var(--title);letter-spacing:-1.5px}.brand strong span{font-size:32px}nav{display:flex;gap:30px;align-items:center}nav a{font-size:15px;font-weight:600;padding:10px 0;position:relative}nav a.active:after{position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--orange);content:''}nav a:hover{color:#ae470b}.button{display:inline-flex;justify-content:center;align-items:center;gap:10px;background:var(--orange);border:1px solid var(--ink);padding:13px 22px;color:var(--ink);font-weight:600;line-height:1.3;transition:background .15s,transform .15s}.button:hover{background:#ff944d;transform:translateY(-2px)}.button.dark{background:var(--ink);color:var(--white)}.button.light{background:var(--white)}.menu{display:none}.wrap{max-width:1376px;margin:auto;padding:0 4.4%}.eyebrow{font:12px var(--mono);letter-spacing:1.5px;text-transform:uppercase;display:flex;align-items:center;gap:12px;color:#b74c0c}.eyebrow:before{content:'';height:2px;width:25px;background:var(--orange)}.hero{display:grid;grid-template-columns:1fr 1fr;min-height:510px;border-bottom:1px solid var(--ink)}.hero-copy{padding:59px 30px 48px 0}.hero h1{margin:23px 0}.hero h1 em{font-style:normal;color:var(--orange)}.hero p{max-width:410px;font-size:18px;line-height:1.6}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:29px}.hero-art{position:relative;border-left:1px solid var(--line);overflow:hidden;min-height:440px}.hero-art img{position:absolute;width:100%;height:100%;object-fit:cover;object-position:50% 52%;mix-blend-mode:multiply}.art-caption{position:absolute;bottom:22px;left:24px;right:24px;padding:12px 16px;background:var(--white);border:1px solid var(--ink);display:flex;justify-content:space-between;align-items:center;font:12px var(--mono)}.art-caption strong{font-family:var(--title);font-size:20px}.hero-art .stamp{position:absolute;right:22px;top:22px;border:1px solid var(--ink);background:var(--orange);padding:7px 13px;font:12px var(--mono);transform:rotate(3deg)}.path-strip{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--ink)}.path-strip a{padding:24px 23px;display:flex;gap:18px;align-items:center;border-right:1px solid var(--line)}.path-strip a:first-child{padding-left:0}.path-strip a:last-child{border:0}.path-strip a:hover h3{color:#b74c0c}.path-strip b{font:25px var(--mono);color:#b74c0c}.path-strip h3{font-size:23px;margin-bottom:4px}.path-strip p{font-size:14px}.section{padding:48px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:23px}.section-head .eyebrow{margin-bottom:11px}.text-link{font-weight:600;font-size:14px;border-bottom:1px solid var(--ink);padding-bottom:3px;white-space:nowrap}.home-grid{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:30px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{border:1px solid var(--ink);background:var(--white);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s;min-width:0}.card:hover{transform:translateY(-4px);box-shadow:4px 4px 0 #f3732544}.card-image{height:172px;overflow:hidden;position:relative;border-bottom:1px solid var(--ink);background:var(--paper)}.card-image img{width:100%;height:100%;object-fit:cover}.card-image.switch img{object-position:50% 41%;height:220%;transform:translateY(-25%)}.card-image.board img{object-position:center}.card-image.formula{display:flex;align-items:center;justify-content:center;background-image:linear-gradient(#5554440d 1px,transparent 1px),linear-gradient(90deg,#5554440d 1px,transparent 1px);background-size:20px 20px}.formula strong{font:500 49px var(--title);letter-spacing:2px}.formula strong em{color:#bd4e0c;font-style:normal}.card-body{padding:18px;flex:1}.meta{font:11px var(--mono);text-transform:uppercase;letter-spacing:.7px;color:#7b7062}.card h3{font-size:25px;margin:10px 0}.card p{font-size:14px;line-height:1.55}.card-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:18px;padding-top:12px;font:11px var(--mono)}.tag{font:10px var(--mono);padding:3px 7px;border:1px solid #aba699;text-transform:uppercase;background:#f1eee6}.ad{border:1px solid var(--ink);padding:22px;background:var(--ink);color:var(--white);position:relative;overflow:hidden}.ad small{display:block;font:10px var(--mono);letter-spacing:1px;opacity:.7;margin-bottom:22px}.ad .ad-brand{font:600 30px var(--title);text-transform:none}.ad-brand span{color:var(--orange)}.ad h3{font-size:30px;margin:17px 0 12px}.ad p{font-size:14px;color:#c7c6bc}.ad .button{margin-top:23px;font-size:13px;width:100%;padding:11px}.ad.secondary{margin-top:18px;background:#e6e1d5;color:var(--ink)}.ad.secondary small{margin-bottom:14px}.ad.secondary h3{margin:12px 0}.ad.secondary p{color:var(--muted)}.lab-banner{margin:8px 0 44px;display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--ink);background:var(--white)}.lab-banner>div{padding:35px}.lab-banner .eyebrow{margin-bottom:14px}.lab-banner p{margin:16px 0;max-width:470px}.lab-banner .lab-side{background:var(--orange);display:flex;flex-direction:column;justify-content:center;gap:15px;border-left:1px solid var(--ink)}.lab-side .formula{font:48px var(--title)}.lab-side p{color:var(--ink);margin:0}.community{display:grid;grid-template-columns:1.3fr 1fr;gap:50px;padding:0 0 45px}.community h2{margin:14px 0}.community .question{padding:16px 0}.community .text-link{display:inline-block;margin-top:18px}footer{border-top:1px solid var(--ink);background:var(--white);padding:35px 4.4% 20px;display:flex;gap:30px;align-items:center;flex-wrap:wrap}footer .brand img{width:37px;height:40px}footer .brand strong{font-size:31px}footer p{font-size:14px}footer>div{display:flex;gap:23px;margin-left:auto;font-size:14px}footer small{width:100%;border-top:1px solid var(--line);padding-top:17px;color:var(--muted);font:11px var(--mono)}.page-intro{padding:45px 0 30px;max-width:750px}.page-intro h1{font-size:65px;margin:16px 0}.page-intro p{font-size:18px;max-width:630px}.filters{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 26px}.filter{border:1px solid var(--line);padding:10px 18px;background:var(--white);font-size:14px}.filter.active{background:var(--ink);color:var(--white);border-color:var(--ink)}.catalog{padding-bottom:55px}.catalog .cards{grid-template-columns:repeat(3,1fr)}.catalog .card-image{height:220px}.notice{background:#e9e5db;border-left:3px solid var(--orange);padding:16px 20px;font-size:14px;color:var(--muted);margin:22px 0}.video-player{aspect-ratio:16/9;background:var(--ink);display:grid;place-content:center;text-align:center;gap:20px;padding:25px;border:1px solid var(--ink);color:var(--white)}.video-player h2{font-size:45px}.video-player p{color:#d4d0c8}.video-player iframe{width:100%;height:100%;border:0}.video-player.loaded{display:block;padding:0}.video-layout{display:grid;grid-template-columns:1fr 300px;gap:28px;padding-bottom:45px}.social-box{border:1px solid var(--ink);background:var(--white);padding:27px;margin-bottom:20px}.social-box h3{margin:15px 0}.social-box .button{margin-top:23px}.lab-toolbar{display:flex;align-items:center;justify-content:space-between;padding:18px 0;gap:15px}.lab-toolbar h1{font-size:32px;letter-spacing:0}.lab-frame{width:100%;height:calc(100vh - 235px);min-height:580px;border:1px solid var(--ink);background:var(--paper)}.lab-wrap{padding-bottom:25px}.empty-state{border:1px solid var(--ink);background:var(--white);padding:65px 30px;margin:5px 0 60px;text-align:center}.empty-state .symbol{font:70px var(--mono);color:var(--orange)}.empty-state h2{margin:20px 0}.empty-state p{max-width:530px;margin:0 auto 25px}.question{display:flex;gap:18px;align-items:center;border-bottom:1px solid var(--line);padding:23px 0}.question .avatar{width:40px;height:40px;flex-shrink:0;display:grid;place-content:center;border:1px solid var(--ink);font:16px var(--mono);background:#e7dfce}.question h3{font:600 20px 'Barlow',sans-serif;text-transform:none;margin-bottom:7px;line-height:1.3}.question p{font-size:13px}.question .count{margin-left:auto;text-align:center;font:20px var(--mono);min-width:60px}.count span{display:block;font:11px 'Barlow',sans-serif;color:var(--muted)}.forum-grid{display:grid;grid-template-columns:1fr 280px;gap:40px;padding-bottom:60px}.forum-list{border-top:1px solid var(--ink)}.forum-grid aside h3{margin-bottom:16px}.forum-grid aside p{font-size:14px}.training-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:35px}.training{background:var(--white);border:1px solid var(--ink);padding:28px}.training .number{font:36px var(--mono);color:#b74c0c}.training h2{font-size:35px;margin:15px 0}.training p{font-size:15px}.training .text-link{display:inline-block;margin-top:25px}.resources{display:grid;grid-template-columns:1fr 1fr;gap:25px;padding-bottom:50px}.resources>div{padding:25px;border:1px solid var(--line);background:var(--white)}.resources h3{margin-bottom:15px}.resource{padding:12px 0;border-bottom:1px solid var(--line);display:block}.resource strong{display:block}.resource span{color:var(--muted);font-size:14px}details{border-bottom:1px solid var(--line);padding:14px 0}summary{cursor:pointer;font-weight:600}details p{margin-top:10px;font-size:14px}dialog{max-width:740px;width:calc(100% - 32px);max-height:90vh;border:1px solid var(--ink);padding:45px;background:var(--white);color:var(--ink)}dialog::backdrop{background:#191a18aa;backdrop-filter:blur(3px)}.close{position:absolute;right:14px;top:10px;border:0;background:none;font-size:30px}.article h2{font-size:42px;margin:14px 0 20px}.article h3{margin:24px 0 10px}.article p{margin:12px 0}.article li{margin:10px 0;color:var(--muted)}.article .button{margin-top:22px}label{display:block;margin:18px 0 6px;font-weight:600}input,textarea,select{width:100%;padding:11px;border:1px solid var(--line);background:white;color:var(--ink)}textarea{min-height:100px;resize:vertical}.form-status{margin-top:15px;color:#367143}.skip{position:fixed;top:-100px;background:var(--orange);padding:10px;z-index:5}.skip:focus{top:0}.hidden{display:none!important}
@media(min-width:1500px){.hero-art img{object-position:50% 52%}.wrap{padding-left:40px;padding-right:40px}}@media(max-width:1100px){nav{gap:19px}header{gap:20px}.home-grid{grid-template-columns:1fr 230px;gap:20px}.cards{gap:12px}.card-body{padding:14px}.hero h1{font-size:72px}.hero-art img{object-position:50% 50%}.topline{font-size:10px}.card-image{height:150px}.ad{padding:18px}}@media(max-width:820px){.topline span:nth-child(2){display:none}.menu{display:block;margin-left:auto;border:1px solid var(--ink);padding:9px 12px;background:transparent}header{flex-wrap:wrap;gap:12px}header .brand img{width:40px;height:44px}header .brand strong{font-size:35px}.lab-link{font-size:14px;padding:11px 15px}nav{display:none;width:100%;order:4;flex-wrap:wrap;padding-top:10px}nav.open{display:flex}.hero{grid-template-columns:1fr 1fr;min-height:460px}.hero h1{font-size:57px}.hero-copy{padding:38px 18px 34px 0}.hero p{font-size:16px}.hero-art{min-height:400px}.art-caption{left:12px;right:12px;font-size:10px;flex-wrap:wrap}.home-grid{grid-template-columns:1fr}.ads{display:grid;grid-template-columns:1fr 1fr;gap:20px}.ad.secondary{margin:0}.cards{gap:16px}.section-head h2{font-size:35px}.path-strip a{padding:20px 12px;gap:10px}.path-strip h3{font-size:21px}.path-strip p{font-size:12px}.path-strip b{font-size:18px}.community{gap:25px}.video-layout{grid-template-columns:1fr}.video-layout aside{display:grid;grid-template-columns:1fr 1fr;gap:20px}.forum-grid{grid-template-columns:1fr}.training{padding:20px}.training h2{font-size:28px}.catalog .card-image{height:170px}}
@media(max-width:580px){.wrap{padding:0 20px}.topline{padding:8px 20px;font-size:9px;letter-spacing:.6px}header{padding:13px 20px}.brand{gap:8px}.brand strong span{font-size:25px}.hero{grid-template-columns:1fr}.hero-copy{padding:34px 0}.hero h1{font-size:64px}.hero-art{border-left:0;border-top:1px solid var(--line);min-height:350px}.hero-art img{object-fit:cover;object-position:center 49%}.hero p{max-width:340px}.actions{margin-top:22px}.actions .button{font-size:14px;padding:13px 16px}.path-strip{grid-template-columns:1fr}.path-strip a,.path-strip a:first-child{padding:17px 0;border-right:0;border-bottom:1px solid var(--line);gap:18px}.path-strip p{font-size:14px}.path-strip h3{font-size:23px}.section{padding:33px 0}.section-head{align-items:start}.section-head h2{font-size:32px}.section-head .text-link{white-space:normal;text-align:right;max-width:100px;font-size:12px}.cards,.catalog .cards{grid-template-columns:1fr}.card-image,.catalog .card-image{height:210px}.card-body{padding:20px}.card h3{font-size:30px}.card p{font-size:16px}.ads{grid-template-columns:1fr}.lab-banner{grid-template-columns:1fr;margin-top:0}.lab-banner>div{padding:26px}.lab-banner .lab-side{border-left:0;border-top:1px solid var(--ink)}h2{font-size:35px}.community{grid-template-columns:1fr;gap:25px}.community h2{font-size:36px}footer{padding:25px 20px;gap:15px}footer>div{margin-left:0;flex-wrap:wrap;gap:15px}footer p{font-size:12px}footer small{line-height:1.6}.page-intro h1{font-size:52px}.page-intro{padding-top:33px}.page-intro p{font-size:16px}.video-layout aside{grid-template-columns:1fr}.video-player h2{font-size:30px}.video-player{min-height:280px}.lab-toolbar{flex-wrap:wrap}.lab-frame{min-height:640px}.lab-toolbar .button{padding:8px 10px;font-size:12px}.training-grid,.resources{grid-template-columns:1fr}.training h2{font-size:36px}.question{gap:11px}.question h3{font-size:17px}.question .count{min-width:40px;font-size:16px}.question .avatar{width:33px;height:33px;font-size:12px}.forum-grid{gap:28px}.filters{gap:7px}.filter{padding:8px 12px;font-size:13px}dialog{padding:35px 23px}.eyebrow{font-size:11px;letter-spacing:1px}.article h2{font-size:35px}}
.hero-art img{width:185%;max-width:none;height:auto;top:50%;left:50%;transform:translate(-50%,-60%);object-fit:initial}.home-grid>.cards{align-self:start}.hero h1{font-family:var(--title)}.video-layout>div{min-width:0}.video-player{min-width:0}.video-player iframe{min-width:0}
.card-image.switch img{position:absolute;top:50%;height:auto;transform:translateY(-46%);object-fit:initial}
@media(min-width:821px){.home-grid>.ads{display:contents}.home-grid .ad.secondary{grid-column:1/-1;margin:0;display:grid;grid-template-columns:180px 1fr 1fr 180px;align-items:center;gap:20px;padding:30px 23px 20px}.home-grid .ad.secondary small{position:absolute;top:8px;left:23px;font-size:9px}.home-grid .ad.secondary h3{font-size:25px;margin:0}.home-grid .ad.secondary .button{margin:0}.home-grid>.cards{align-self:stretch}}
@media(max-width:580px){.video-player{aspect-ratio:auto;min-height:280px}.video-player.loaded{height:240px;min-height:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.schema-wrap{max-width:1700px;padding-bottom:35px}.schema-frame{width:100%;height:1050px;border:1px solid var(--ink);display:block;background:var(--paper)}@media(max-width:1100px){.schema-frame{height:1390px}}@media(max-width:600px){.schema-wrap{padding:0 12px 24px}.schema-frame{height:1660px}}