:root{--ac:#e5322d;--ac2:#bf241f;--gold:#ff7a59;--bg:#faf8f5;--bg2:#f3eeea;--ink:#15171a;--mut:#5f6368;--line:#e8e1dc;--pad:clamp(18px,4vw,80px);--rad:16px;--sh:0 1px 2px rgba(22,24,26,.04),0 12px 32px -14px rgba(22,24,26,.16)}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}
body{font-family:'IBM Plex Sans',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65;font-size:17px;overflow-x:hidden;-webkit-font-smoothing:antialiased}
.mono{font-family:'IBM Plex Mono',ui-monospace,Consolas,monospace}
a{color:inherit;text-decoration:none}img,svg,video{max-width:100%;display:block}
.wrap{width:100%;padding-inline:var(--pad)}
header{position:sticky;top:0;z-index:50;background:rgba(250,248,245,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.logo{font-weight:600;font-size:1.35rem;letter-spacing:-.03em;display:flex;align-items:center;gap:10px}
.logo i{display:grid;place-items:center;width:36px;height:36px;border-radius:9px;background:var(--ink);color:#fff;font-style:normal;font-family:'IBM Plex Mono',monospace;font-size:.78rem}
.logo b{color:var(--ac);font-weight:600}
nav ul{list-style:none;display:flex;gap:2px;align-items:center}
nav a.l,nav .l{padding:9px 14px;font-weight:500;font-size:.92rem;border-radius:8px;color:#3a4147;transition:.2s;cursor:pointer;display:inline-block}
nav a.l:hover,nav a.on,nav .dd:hover>.l{background:var(--bg2);color:var(--ink)}
nav a.on{color:var(--ac)}
nav a.cbtn{background:var(--ac);color:#fff!important;margin-left:8px}nav a.cbtn:hover{background:var(--ink)}
.dd{position:relative}.dd>div{display:none;position:absolute;right:0;top:100%;min-width:300px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh);padding:8px;margin-top:4px}
.dd:hover>div,.dd:focus-within>div{display:block}
.dd a{display:block;padding:12px 14px;border-radius:8px}.dd a:hover{background:var(--bg2)}.dd small{display:block;color:var(--mut);font-size:.8rem}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:10px;background:var(--ac);color:#fff;font-weight:500;transition:.2s;cursor:pointer;border:1px solid var(--ac);font:inherit;font-weight:500}
.btn:hover{background:var(--ink);border-color:var(--ink)}
.btn.o{background:transparent;color:var(--ink);border-color:#c8c9c2}.btn.o:hover{background:#fff;border-color:var(--ink);color:var(--ink)}
.btn.y{background:var(--ink);border-color:var(--ink)}.btn.y:hover{background:var(--ac);border-color:var(--ac)}
.burger{display:none;background:#fff;border:1px solid var(--line);border-radius:8px;padding:9px 14px;font-weight:500;cursor:pointer}
.tag{display:inline-flex;align-items:center;gap:9px;color:var(--ac);font-size:.74rem;letter-spacing:1.4px;text-transform:uppercase;font-weight:500}
.tag:before{content:"";width:22px;height:2px;background:var(--gold)}
h1{font-size:clamp(2.4rem,5vw,4.9rem);line-height:1.04;letter-spacing:-.04em;margin:20px 0;font-weight:600}
h2{font-size:clamp(1.8rem,3.4vw,3.1rem);line-height:1.1;letter-spacing:-.035em;margin:14px 0 16px;font-weight:600}
h1 em,h2 em{font-style:normal;color:var(--ac)}
.lead{font-size:1.15rem;color:var(--mut);max-width:60ch;margin-bottom:28px;font-weight:400}
.slider{position:relative;min-height:min(86vh,780px);overflow:hidden;background:var(--bg)}
.slider:before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;opacity:.5;mask-image:linear-gradient(90deg,transparent 30%,#000)}
.slide{position:absolute;inset:0;display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;padding:60px var(--pad) 90px;opacity:0;visibility:hidden;transition:opacity .8s,visibility .8s}
.slide.on{opacity:1;visibility:visible}
.slide .art{transform:translateX(26px);transition:transform 1s}.slide.on .art{transform:none}
.slide .art svg{width:100%;max-height:540px;margin-left:auto}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.ctl{position:absolute;left:var(--pad);right:var(--pad);bottom:28px;display:flex;align-items:center;gap:12px;z-index:5}
.dot{height:3px;width:52px;background:#d3d4cd;border:0;cursor:pointer;overflow:hidden;position:relative;padding:8px 0;background-clip:content-box}
.dot.on:after{content:"";position:absolute;left:0;right:0;top:50%;height:3px;margin-top:-1.5px;background:var(--ac);animation:pr 6s linear}
@keyframes pr{from{transform:translateX(-100%)}to{transform:none}}
.arr{margin-left:auto;display:flex;gap:8px}.arr button{width:44px;height:44px;border-radius:50%;border:1px solid #c8c9c2;background:transparent;cursor:pointer;font-size:1rem;color:var(--ink)}.arr button:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-block:1px solid var(--line)}
.stats div{padding:34px var(--pad);border-right:1px solid var(--line);color:var(--mut);font-size:.95rem}.stats div:last-child{border:0}
.stats b{display:block;font-size:clamp(2rem,3.6vw,3.4rem);line-height:1;letter-spacing:-.04em;color:var(--ac);margin-bottom:6px;font-weight:600}
.marq{overflow:hidden;padding:18px 0;white-space:nowrap;font-size:.8rem;letter-spacing:2px;color:white;background:var(--ac)}
.marq div{display:inline-block;animation:m 50s linear infinite}.marq span{margin:0 22px}.marq span:after{content:"/";margin-left:44px;color:var(--gold)}
@keyframes m{to{transform:translateX(-50%)}}
section{padding:clamp(56px,7vw,108px) 0}.alt{background:var(--bg2)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:20px;margin-top:40px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:30px;transition:.25s;color:var(--ink);position:relative;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:#cfd0c9}
.card:before{content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--gold);transition:.4s}.card:hover:before{width:100%}
.card .n{font-size:.74rem;color:var(--ac);font-weight:500;letter-spacing:1.2px}.card h3{font-size:1.22rem;margin:10px 0;letter-spacing:-.02em;font-weight:600}.card p{color:var(--mut);font-size:.96rem}
.card.y{background:#fdf3ee}.card.g{background:#fff4f0;border-color:#f5cfc4;border-left:4px solid var(--ac)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.brand{padding:44px;border-radius:20px;display:flex;flex-direction:column;gap:14px;color:var(--ink);transition:.25s;min-height:300px;justify-content:flex-end;border:1px solid var(--line)}.brand:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.brand.a{background:var(--ac);color:#fff;border-color:var(--ac)}.brand.b{background:#fff}.brand h3{font-size:2.5rem;letter-spacing:-.04em;line-height:1;font-weight:600}.brand .url{font-weight:500}
.tabs{display:flex;flex-wrap:wrap;gap:4px;margin:28px 0;background:#fff;border:1px solid var(--line);border-radius:12px;padding:5px;width:fit-content;max-width:100%}
.tabs button{font:inherit;font-weight:500;font-size:.9rem;padding:10px 18px;border:0;border-radius:8px;background:transparent;cursor:pointer;color:var(--mut)}
.tabs button.on{background:var(--ink);color:#fff}
.pane{display:none}.pane.on{display:block}.nojs .pane{display:block}
.case{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:var(--rad);overflow:hidden;background:#fff;margin-bottom:14px}
.case>div{padding:26px}.case .p{background:#fdf1ec}.case .s{background:#f5f3f0}
.case small{font-weight:600;text-transform:uppercase;letter-spacing:1.3px;font-size:.7rem}.case .p small{color:var(--ac)}.case .s small{color:var(--ink)}
.ph{border:1.5px dashed #c3c5bd;border-radius:14px;padding:40px;text-align:center;background:#fff;font-weight:500;color:var(--mut)}
.pg{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-top:34px}.pg .ph{min-height:120px;display:grid;place-items:center}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.tile{position:relative;border-radius:var(--rad);overflow:hidden;aspect-ratio:4/3;background:#f3ebe6;border:1px solid var(--line)}
.tile svg,.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s}.tile:hover svg,.tile:hover img{transform:scale(1.05)}
.tile span{position:absolute;left:14px;bottom:14px;background:rgba(255,255,255,.94);padding:8px 14px;border-radius:8px;font-weight:500;font-size:.88rem;z-index:2}
.vid{position:relative;border-radius:var(--rad);overflow:hidden;aspect-ratio:16/9;background:#f3ebe6;border:1px solid var(--line)}
.vid video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}
.vfb{position:absolute;inset:0;display:grid;place-items:center}.vfb svg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.vfb .play{position:relative;z-index:1;width:72px;height:72px;border-radius:50%;background:var(--ac);color:#fff;display:grid;place-items:center;font-size:1.3rem;box-shadow:0 0 0 10px rgba(229,50,45,.16)}
.vfb small{position:absolute;bottom:12px;left:14px;z-index:1;background:#fff;padding:4px 10px;border-radius:6px;font-size:.7rem;color:var(--mut)}
.vrow{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:20px}.vrow .vfb .play{width:50px;height:50px;font-size:.9rem}
.cta{background:var(--ac);color:#fff;text-align:center;position:relative;overflow:hidden}.cta:before{content:"";position:absolute;width:560px;height:560px;border-radius:50%;background:rgba(255,255,255,.08);right:-140px;top:-240px}.cta:after{content:"";position:absolute;width:380px;height:380px;border-radius:50%;background:rgba(21,23,26,.1);left:-120px;bottom:-200px}.cta .wrap{position:relative;z-index:1}.cta .btn{background:#fff;color:var(--ac);border-color:#fff;font-weight:600}.cta .btn:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.cta .lead{margin-inline:auto;color:rgba(255,255,255,.88)}.cta h2{color:#fff}
.ct{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px;margin-top:36px}.ct .card a{color:var(--ac);font-weight:500}
footer{background:var(--bg2);color:var(--mut);padding:64px 0 24px;border-top:1px solid var(--line)}
footer .fg{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}footer h4{color:var(--ink);margin-bottom:12px;font-weight:600;font-size:.9rem}
footer a{display:block;padding:3px 0}footer a:hover{color:var(--ac)}.copy{border-top:1px solid var(--line);margin-top:40px;padding-top:20px;font-size:.8rem}
.fab{position:fixed;right:20px;bottom:20px;z-index:60;background:var(--ac);color:#fff;padding:14px 22px;border-radius:999px;font-weight:500;font-size:.92rem;box-shadow:0 14px 32px -8px rgba(229,50,45,.65);display:flex;align-items:center;gap:10px;transition:.2s}.fab:hover{background:var(--ink);transform:translateY(-2px)}.fab i{width:9px;height:9px;border-radius:50%;background:#fff;animation:pl 1.8s infinite}@keyframes pl{0%{box-shadow:0 0 0 0 rgba(255,255,255,.7)}100%{box-shadow:0 0 0 12px rgba(255,255,255,0)}}@media(max-width:560px){.fab{left:16px;right:16px;justify-content:center}}
.rv{opacity:0;transform:translateY(20px);transition:.7s}.rv.in,.nojs .rv{opacity:1;transform:none}
.page-h{padding:clamp(40px,6vw,90px) 0;background:var(--bg);border-bottom:1px solid var(--line)}
.page-h .ph2{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center}.page-h h1{font-size:clamp(2.1rem,4.2vw,3.9rem)}.ph-art svg{max-height:380px;margin-left:auto}
.thumb{margin:-30px -30px 22px;aspect-ratio:16/9;background:#f3ebe6}.thumb svg{width:100%;height:100%;object-fit:cover}
@media(max-width:1100px){.burger{display:block}nav{display:none;position:absolute;left:0;right:0;top:74px;background:#fff;border-bottom:1px solid var(--line);padding:14px var(--pad)}nav.open{display:block}nav ul{flex-direction:column;align-items:stretch}.dd>div{display:block;position:static;box-shadow:none;border:0;border-left:2px solid var(--gold);border-radius:0}}
@media(max-width:900px){.slide{grid-template-columns:1fr;padding-top:40px;gap:10px}.slide .art{display:none}.slider{min-height:620px}.two,.case,footer .fg,.page-h .ph2{grid-template-columns:1fr}.ph-art{display:none}.stats,.gal{grid-template-columns:1fr 1fr}.vrow{grid-template-columns:1fr}.tabs{border-radius:12px}}
@media(max-width:560px){.stats,.gal{grid-template-columns:1fr}}

/* ====== ANIMATIONS DES ILLUSTRATIONS (bannières) ====== */
.art svg *,.ph-art svg *{transform-box:fill-box;transform-origin:center}
@keyframes fl{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes fl2{0%,100%{transform:translateY(0)}50%{transform:translateY(10px)}}
@keyframes breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}
@keyframes dash{to{stroke-dashoffset:-48}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes spinr{to{transform:rotate(-360deg)}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.22)}}
@keyframes bar{0%,100%{transform:scaleY(.55)}50%{transform:scaleY(1)}}
@keyframes type{0%{transform:scaleX(0)}22%,78%{transform:scaleX(1)}100%{transform:scaleX(0)}}
@keyframes pop{from{opacity:0;transform:translateY(24px) scale(.96)}to{opacity:1;transform:none}}
.slide.on .art svg{animation:pop .9s cubic-bezier(.2,.8,.2,1) both}
.art svg circle[r="210"],.ph-art svg circle[r="210"]{animation:breathe 8s ease-in-out infinite}
.art svg>g:nth-of-type(1),.ph-art svg>g:nth-of-type(1){animation:fl 6s ease-in-out infinite}
.art svg>g:nth-of-type(2),.ph-art svg>g:nth-of-type(2){animation:fl2 7s ease-in-out infinite .5s}
.art svg>g:nth-of-type(3),.ph-art svg>g:nth-of-type(3){animation:fl 6.5s ease-in-out infinite .8s}
.art svg>g:nth-of-type(4),.ph-art svg>g:nth-of-type(4){animation:fl2 7.5s ease-in-out infinite 1.1s}
.art svg>g:nth-of-type(5),.ph-art svg>g:nth-of-type(5){animation:fl 6s ease-in-out infinite 1.4s}
/* code qui s'écrit */
.art svg rect[height="12"],.ph-art svg rect[height="12"]{transform-origin:left center;animation:type 7s ease-in-out infinite}
.art svg g>rect:nth-of-type(3)[height="12"],.ph-art svg g>rect:nth-of-type(3)[height="12"]{animation-delay:0.00s}
.art svg g>rect:nth-of-type(4)[height="12"],.ph-art svg g>rect:nth-of-type(4)[height="12"]{animation-delay:0.28s}
.art svg g>rect:nth-of-type(5)[height="12"],.ph-art svg g>rect:nth-of-type(5)[height="12"]{animation-delay:0.56s}
.art svg g>rect:nth-of-type(6)[height="12"],.ph-art svg g>rect:nth-of-type(6)[height="12"]{animation-delay:0.84s}
.art svg g>rect:nth-of-type(7)[height="12"],.ph-art svg g>rect:nth-of-type(7)[height="12"]{animation-delay:1.12s}
.art svg g>rect:nth-of-type(8)[height="12"],.ph-art svg g>rect:nth-of-type(8)[height="12"]{animation-delay:1.40s}
.art svg g>rect:nth-of-type(9)[height="12"],.ph-art svg g>rect:nth-of-type(9)[height="12"]{animation-delay:1.68s}
.art svg g>rect:nth-of-type(10)[height="12"],.ph-art svg g>rect:nth-of-type(10)[height="12"]{animation-delay:1.96s}
/* barres de graphique */
.art svg rect[fill^="url"],.ph-art svg rect[fill^="url"]{transform-origin:center bottom;animation:bar 3.2s ease-in-out infinite}
.art svg rect[fill^="url"]:nth-of-type(3),.ph-art svg rect[fill^="url"]:nth-of-type(3){animation-delay:.4s}
.art svg rect[fill^="url"]:nth-of-type(4),.ph-art svg rect[fill^="url"]:nth-of-type(4){animation-delay:.8s}
.art svg rect[fill^="url"]:nth-of-type(5),.ph-art svg rect[fill^="url"]:nth-of-type(5){animation-delay:1.2s}
/* badge </> */
.art svg>circle[r="38"],.art svg>text,.ph-art svg>circle[r="38"],.ph-art svg>text{animation:fl2 4.5s ease-in-out infinite}
/* voyants (serveurs, automates, statuts) */
.art svg circle[r="6"]:not([fill="#c9cac4"]),.ph-art svg circle[r="6"]:not([fill="#c9cac4"]){animation:blink 1.8s ease-in-out infinite}
.art svg circle[r="9"]:not([stroke]),.ph-art svg circle[r="9"]:not([stroke]){animation:blink 2.2s ease-in-out infinite .4s}
/* flux de données (liens, pistes, réseau) */
.art svg path[stroke-dasharray],.art svg line[stroke-dasharray],.ph-art svg path[stroke-dasharray],.ph-art svg line[stroke-dasharray]{animation:dash 1.4s linear infinite}
.art svg path[stroke-width="5"],.ph-art svg path[stroke-width="5"]{stroke-dasharray:16 12;animation:dash 1.6s linear infinite}
/* neurones, pastilles, nœuds réseau */
.art svg circle[stroke-width="3"],.ph-art svg circle[stroke-width="3"]{animation:pulse 2.6s ease-in-out infinite}
.art svg circle[stroke-width="3"]:nth-of-type(3n),.ph-art svg circle[stroke-width="3"]:nth-of-type(3n){animation-delay:.5s}
.art svg circle[stroke-width="3"]:nth-of-type(3n+1),.ph-art svg circle[stroke-width="3"]:nth-of-type(3n+1){animation-delay:1.1s}
.art svg circle[stroke-width="5"],.ph-art svg circle[stroke-width="5"]{animation:pulse 3s ease-in-out infinite}
.art svg circle[stroke-width="5"]:nth-of-type(2n),.ph-art svg circle[stroke-width="5"]:nth-of-type(2n){animation-delay:.9s}
.art svg circle[r="48"],.ph-art svg circle[r="48"]{animation:breathe 2.8s ease-in-out infinite}
/* engrenages */
.art svg polygon,.ph-art svg polygon{animation:spin 26s linear infinite}
.art svg polygon:nth-of-type(2),.ph-art svg polygon:nth-of-type(2){animation:spinr 15s linear infinite}
.art svg polygon:nth-of-type(3),.ph-art svg polygon:nth-of-type(3){animation:spin 12s linear infinite}
@media (prefers-reduced-motion:reduce){.art svg *,.ph-art svg *,.slide.on .art svg{animation:none!important}}