:root{--marine:#0B0C4A;--or:#F5C44D;--or-doux:#E8B93F;--or-fonce:#B8892A;--vert-ok:#21A06B;--fond:#FAFAF7;--fond-2:#FFFFFF;--fond-3:#F1F0EA;--ligne:#E8E6DD;--titre:#0B0C4A;--texte:#3A3D55;--texte-2:#6A6E86;--nav-fond:rgba(250,250,247,.85);--carte-ombre:0 26px 44px -26px rgba(11,12,74,.18);--accent-em:#B8892A;--accent-texte:#8F6A1E;--vert-texte:#167A50}body.dark{--fond:#07081F;--fond-2:#0D0E2E;--fond-3:#13153B;--ligne:rgba(160,170,230,.14);--titre:#F5F6FD;--texte:#C6CADF;--texte-2:#8B90B0;--nav-fond:rgba(7,8,31,.8);--carte-ombre:0 26px 44px -26px rgba(0,0,0,.5);--accent-em:#F5C44D;--accent-texte:#F5C44D;--vert-texte:#3DD68C}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,sans-serif;background:var(--fond);color:var(--texte);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}.wrap{max-width:1180px;margin:0 auto;padding:0 32px}h1,h2,h3,h4{font-family:Inter Tight,sans-serif;color:var(--titre);letter-spacing:-.022em}h1{font-weight:700;font-size:clamp(34px,4.4vw,54px);line-height:1.07;margin-bottom:22px}h2{font-weight:700;font-size:clamp(26px,3vw,38px);line-height:1.12}h1 em,h2 em{font-style:normal;color:var(--accent-em)}.rev{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}.rev.vu{opacity:1;transform:none}@media (prefers-reduced-motion: reduce){.rev{opacity:1;transform:none;transition:none}}nav.nav-site{position:fixed;top:0;left:0;right:0;z-index:100;background:var(--nav-fond);backdrop-filter:blur(14px);border-bottom:1px solid var(--ligne)}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}.logo{display:flex;align-items:center;gap:12px;text-decoration:none}.logo img{height:32px}.logo span{font-family:Archivo,sans-serif;font-weight:800;font-size:17px;color:var(--titre);letter-spacing:.13em}.neo{font-family:IBM Plex Mono,monospace;font-size:9.5px;font-weight:500;letter-spacing:.14em;color:var(--marine);background:linear-gradient(180deg,#f5c44d,#e8b93f);border-radius:5px;padding:2.5px 7px;margin-left:2px;transform:translateY(-7px);display:inline-block}.nav-links{display:flex;gap:28px;align-items:center}.nav-links a{color:var(--texte-2);text-decoration:none;font-size:14px;font-weight:500}.nav-links a:hover,.nav-links a.actif{color:var(--titre)}.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;padding:12px 24px;font-size:14.5px;font-weight:600;border-radius:999px;transition:transform .15s;border:none;cursor:pointer;font-family:Inter,sans-serif}.btn-marine{background:var(--marine);color:#fff}body.dark .btn-marine{background:var(--or);color:var(--marine)}.btn-marine:hover{transform:translateY(-1px)}.btn-or{background:linear-gradient(180deg,var(--or),var(--or-doux));color:var(--marine)}.btn-or:hover{transform:translateY(-1px)}.theme-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--ligne);background:var(--fond-2);cursor:pointer;font-size:15px}.hero{padding:150px 0 70px;text-align:center;position:relative}.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(800px 400px at 50% -10%,rgba(245,196,77,.12),transparent 62%);pointer-events:none}.fil{font-family:IBM Plex Mono,monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--texte-2);margin-bottom:20px;display:block;position:relative}.fil a{color:var(--accent-texte);text-decoration:none}.hero h1{max-width:20ch;margin:0 auto 22px;position:relative}.hero .lead{font-size:17.5px;font-weight:300;color:var(--texte-2);max-width:62ch;margin:0 auto 36px;position:relative}.surtitre{font-family:IBM Plex Mono,monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-texte);margin-bottom:16px;display:block}.schema{padding:50px 0 90px}.sandwich{max-width:760px;margin:0 auto}.couche{background:var(--fond-2);border:1px solid var(--ligne);border-radius:16px;padding:22px 26px;box-shadow:var(--carte-ombre)}.couche .src{font-family:IBM Plex Mono,monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--texte-2);margin-bottom:12px}.item{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--ligne);border-radius:10px;padding:10px 14px;margin-bottom:7px;font-family:IBM Plex Mono,monospace;font-size:11.5px;background:var(--fond)}.item:last-child{margin-bottom:0}.tag{font-size:10.5px;padding:2px 10px;border-radius:999px;background:#21a06b1f;color:var(--vert-texte);white-space:nowrap}.tag.or{background:#f5c44d2e;color:var(--accent-texte)}.jonction{text-align:center;padding:18px 0;font-family:IBM Plex Mono,monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-texte);display:flex;align-items:center;gap:14px}.jonction:before,.jonction:after{content:"";flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--or-fonce),transparent);opacity:.5}.couche.centre{border:2px solid var(--or)}.contenu{padding:0 0 90px}.c-bloc{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:54px 0;border-top:1px solid var(--ligne)}.c-bloc h2{margin-bottom:14px;font-size:clamp(24px,2.6vw,32px)}.c-bloc p{color:var(--texte-2);font-size:15.5px;margin-bottom:18px}.c-points{list-style:none}.c-points li{display:flex;gap:10px;font-size:14.5px;margin-bottom:9px;color:var(--texte)}.c-points li:before{content:"→";color:var(--accent-em);font-weight:600}.c-visu{background:var(--fond-2);border:1px solid var(--ligne);border-radius:16px;padding:22px;box-shadow:var(--carte-ombre)}.c-visu .mt{font-family:IBM Plex Mono,monospace;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--texte-2);margin-bottom:13px}.cta-final{background:var(--marine);padding:100px 0;text-align:center}.cta-final h2{color:#fff;margin-bottom:16px}.cta-final h2 em{color:var(--or)}.cta-final p{color:#ffffffb3;margin-bottom:32px}footer{padding:44px 0;border-top:1px solid var(--ligne);color:var(--texte-2);font-size:13px}.footer-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px}footer a{color:var(--texte-2);text-decoration:none;margin-left:22px}footer a:hover{color:var(--titre)}.hero{text-align:left}.hero-duo{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;position:relative}.hero-illu{position:relative}.hero-illu svg{width:100%;height:auto;display:block;filter:drop-shadow(0 30px 50px rgba(11,12,74,.18))}body.dark .hero-illu svg{filter:drop-shadow(0 30px 50px rgba(0,0,0,.5))}@media (max-width:900px){.hero-duo{grid-template-columns:1fr;gap:36px}}@media (max-width:900px){.c-bloc{grid-template-columns:1fr;gap:30px}}