/* Arkane Négociation, feuille de style commune des articles (charte LaFrenchCom) */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--w:#ffffff;--b:#0a0a0a;--g50:#f7f7f7;--g100:#f0f0f0;--g200:#e5e5e5;--g400:#9a9a9a;--g600:#5a5a5a;--g800:#222222;--red:#c8102e;--redd:#a00d24;--redpale:rgba(200,16,46,.06);--f:'Inter',system-ui,sans-serif;--t:.2s ease}
html{scroll-behavior:smooth;scroll-padding-top:84px;color-scheme:light}
body{font-family:var(--f);background:var(--w);color:var(--b);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased;font-size:16px}
nav:not([class]){position:fixed;top:0;left:0;right:0;z-index:200;padding:0 40px;height:68px;display:flex;align-items:center;justify-content:space-between;background:var(--w);border-bottom:1px solid var(--g200)}
.nav-logo{text-decoration:none;display:flex;flex-direction:column}
.nav-logo-main{font-size:17px;font-weight:700;color:var(--b);line-height:1.1;letter-spacing:-.02em}
.nav-logo-sub{font-size:9px;font-weight:500;color:var(--red);letter-spacing:.14em;text-transform:uppercase;margin-top:2px}
.nav-back{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--g600);text-decoration:none;transition:color var(--t)}.nav-back:hover{color:var(--b)}.nav-back svg{width:14px;height:14px}
.nav-cta{padding:9px 20px;background:var(--b);color:var(--w);font-size:13px;font-weight:600;text-decoration:none;border-radius:4px;transition:background var(--t)}.nav-cta:hover{background:var(--g800)}
.article-hero{background:var(--g50);padding:130px 40px 64px;border-bottom:1px solid var(--g200)}
.article-hero-inner{max-width:800px;margin:0 auto}
.article-breadcrumb{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--g400);margin-bottom:24px;flex-wrap:wrap}
.article-breadcrumb a{color:var(--g600);text-decoration:none}.article-breadcrumb a:hover{color:var(--red)}.article-breadcrumb span{color:var(--g200)}
.article-tag{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:600;color:var(--red);letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}.article-tag::before{content:'';width:24px;height:2px;background:var(--red)}
.article-h1{font-size:clamp(32px,4.8vw,52px);font-weight:700;line-height:1.08;letter-spacing:-.03em;margin-bottom:24px}.article-h1 em{font-style:normal;color:var(--red)}
.article-hero-meta{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--g200);margin-top:28px}
.meta-author{display:flex;align-items:center;gap:12px}
.meta-author-photo{width:44px;height:44px;border-radius:50%;overflow:hidden;border:1px solid var(--g200);flex-shrink:0}.meta-author-photo img{width:100%;height:100%;object-fit:cover;object-position:center top}
.meta-author-name{font-size:13.5px;font-weight:600}.meta-author-title{font-size:11.5px;color:var(--g400)}
.meta-sep{width:1px;height:32px;background:var(--g200)}.meta-info{font-size:12px;color:var(--g400)}.meta-read{display:inline-flex;align-items:center;gap:6px}.meta-read svg{width:12px;height:12px;color:var(--red)}
.article-layout{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 300px;gap:64px;padding:64px 40px 96px;align-items:start}
.article-content{max-width:720px;min-width:0}
.article-intro{font-size:21px;color:var(--b);line-height:1.6;margin-bottom:44px;padding-bottom:36px;border-bottom:1px solid var(--g200)}.article-intro em{font-style:normal;color:var(--red);font-weight:500}
.article-content h2{font-size:clamp(26px,3vw,34px);font-weight:700;line-height:1.15;letter-spacing:-.02em;margin:64px 0 18px;padding-top:12px}
.article-content h2::before{content:attr(data-num);display:block;font-size:11.5px;font-weight:600;color:var(--red);letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}
.article-content h3{font-size:21px;font-weight:600;line-height:1.3;letter-spacing:-.01em;margin:38px 0 12px}
.article-content p{font-size:17px;color:var(--g600);line-height:1.85;margin-bottom:22px}
.article-content a{color:var(--red);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}
.article-content strong{font-weight:600;color:var(--b)}.article-content em{font-style:italic}
.article-content ul,.article-content ol{margin:0 0 22px 0;padding-left:22px}
.article-content li{font-size:17px;color:var(--g600);line-height:1.8;margin-bottom:8px}.article-content li::marker{color:var(--red)}
.highlight-box{background:var(--b);border-left:3px solid var(--red);padding:28px 32px;margin:36px 0;border-radius:0 6px 6px 0}
.highlight-box p{font-size:19px;color:rgba(255,255,255,.92);line-height:1.6;margin:0}.highlight-box p em,.highlight-box strong{color:var(--w);font-style:normal;font-weight:600}
.warning-box{background:var(--redpale);border:1px solid rgba(200,16,46,.2);border-radius:8px;padding:24px 28px;margin:28px 0}
.warning-box-title{font-size:11.5px;font-weight:600;color:var(--red);letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px}
.warning-box p{font-size:15px;color:var(--g600);margin:0;line-height:1.7}
.warning-box a{color:var(--red)}
.etape-card{background:var(--w);border:1px solid var(--g200);border-radius:8px;padding:24px 26px;margin-bottom:16px;display:flex;gap:18px;align-items:flex-start}
.etape-num{width:40px;height:40px;border-radius:50%;background:var(--redpale);border:1px solid var(--red);display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;color:var(--red);flex-shrink:0}
.etape-title{font-size:17px;font-weight:600;line-height:1.3;margin-bottom:8px;display:block;letter-spacing:-.01em}
.etape-body{font-size:15px;color:var(--g600);line-height:1.7}.etape-body strong{color:var(--b)}.etape-body a{color:var(--red)}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:32px 0}
.compare-col{border:1px solid var(--g200);border-radius:8px;padding:22px 24px;background:var(--w)}
.compare-col-head{font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:6px}
.compare-item{font-size:14.5px;color:var(--g600);line-height:1.6;padding:10px 0;border-top:1px solid var(--g100)}.compare-item:first-of-type{border-top:none}
.stat-band{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:0;border:1px solid var(--g200);border-radius:8px;overflow:hidden;margin:32px 0}
.stat-cell{padding:28px 22px;border-right:1px solid var(--g200);background:var(--w);text-align:center}.stat-cell:last-child{border-right:none}
.stat-num{font-size:34px;font-weight:700;color:var(--red);line-height:1;margin-bottom:10px;letter-spacing:-.03em}
.stat-label{font-size:12.5px;color:var(--g600);line-height:1.5}
.timeline{display:flex;flex-direction:column;gap:16px;margin:32px 0}
.tl-item{border:1px solid var(--g200);border-radius:8px;padding:22px 24px;background:var(--w)}
.tl-phase{font-size:11.5px;font-weight:600;color:var(--red);letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px;display:block}
.tl-title{font-size:16px;font-weight:600;display:block;margin-bottom:8px;letter-spacing:-.01em}
.tl-body{font-size:14.5px;color:var(--g600);line-height:1.7}
.checklist{list-style:none;padding:0;margin:28px 0;border:1px solid var(--g200);border-radius:8px;overflow:hidden}
.checklist li{font-size:15px;color:var(--g600);padding:14px 22px 14px 46px;border-bottom:1px solid var(--g100);position:relative;line-height:1.6}.checklist li:last-child{border-bottom:none}.checklist li::before{content:'✓';position:absolute;left:20px;top:14px;color:var(--red);font-weight:700}
.article-faq{margin-top:64px;padding-top:48px;border-top:2px solid var(--g200)}
.faq-title{font-size:clamp(24px,3vw,32px);font-weight:700;margin-bottom:28px;letter-spacing:-.02em}
.faq-item{border:1px solid var(--g200);border-radius:8px;padding:20px 24px;cursor:pointer;margin-bottom:12px;transition:border-color var(--t)}.faq-item:hover{border-color:var(--g400)}.faq-item.open{border-color:var(--red)}
.faq-q{font-size:16.5px;font-weight:600;display:flex;justify-content:space-between;gap:16px;align-items:flex-start;line-height:1.35}.faq-q span:last-child{color:var(--red);font-size:22px;flex-shrink:0;line-height:1;transition:transform var(--t)}.faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
.faq-a{font-size:15px;color:var(--g600);line-height:1.8;max-height:0;overflow:hidden;transition:max-height .35s ease,margin-top .35s ease}.faq-item.open .faq-a{max-height:640px;margin-top:14px}
.article-signature{margin-top:56px;padding:32px 36px;background:var(--g50);border:1px solid var(--g200);border-radius:8px;display:flex;gap:24px;align-items:center}
.sig-photo{width:72px;height:72px;border-radius:50%;overflow:hidden;border:1px solid var(--g200);flex-shrink:0}.sig-photo img{width:100%;height:100%;object-fit:cover;object-position:center top}
.sig-name{font-size:20px;font-weight:700;margin-bottom:4px;letter-spacing:-.01em}.sig-title{font-size:12.5px;font-weight:600;color:var(--red);margin-bottom:10px}
.sig-bio{font-size:13.5px;color:var(--g600);line-height:1.65}.sig-bio strong{color:var(--b);font-weight:600}
.article-sidebar{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px}
.sidebar-toc{background:var(--w);border:1px solid var(--g200);border-radius:8px;padding:24px}
.sidebar-toc-title{font-size:10.5px;font-weight:600;color:var(--red);letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px}
.toc-list{list-style:none;display:flex;flex-direction:column;gap:2px}
.toc-list a{display:flex;gap:10px;font-size:12.5px;color:var(--g600);text-decoration:none;padding:7px 8px;border-radius:4px;line-height:1.4;transition:color var(--t),background-color var(--t)}.toc-list a:hover{color:var(--b);background:var(--g50)}.toc-list a.active{color:var(--red);font-weight:600;background:var(--redpale)}
.toc-num{color:var(--red);flex-shrink:0;font-size:12px;font-weight:600}
.sidebar-cta{background:var(--b);border-radius:8px;padding:28px}
.sidebar-cta-eyebrow{font-size:10.5px;font-weight:600;color:var(--red);letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
.sidebar-cta-eyebrow.live{display:flex;align-items:center;gap:8px}
.urgence-pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--red);animation:p 2s infinite}
@keyframes p{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.3)}}
.sidebar-cta-title{font-size:19px;font-weight:700;color:var(--w);line-height:1.25;margin-bottom:12px;letter-spacing:-.01em}
.sidebar-cta-text{font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.7;margin-bottom:20px}
.sidebar-cta-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;background:var(--red);color:var(--w);font-size:13px;font-weight:600;text-decoration:none;border-radius:4px;width:100%;transition:background var(--t)}.sidebar-cta-btn:hover{background:var(--redd)}
.sidebar-related{background:var(--w);border:1px solid var(--g200);border-radius:8px;padding:24px}
.related-title{font-size:10.5px;font-weight:600;color:var(--red);letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
.related-card{display:block;text-decoration:none;padding:12px 0;border-top:1px solid var(--g100)}.related-card:first-of-type{border-top:none}
.related-tag{font-size:11px;font-weight:600;color:var(--red);letter-spacing:.06em;text-transform:uppercase;margin-bottom:4px}
.related-card-title{font-size:13px;font-weight:600;color:var(--b);line-height:1.4;transition:color var(--t)}.related-card:hover .related-card-title{color:var(--red)}
.sidebar-share{background:var(--g50);border:1px solid var(--g200);border-radius:8px;padding:20px 24px}
.sidebar-share-title{font-size:10.5px;font-weight:600;color:var(--red);letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px}
.share-btns{display:flex;flex-direction:column;gap:8px}
.share-btn{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--w);border:1px solid var(--g200);border-radius:4px;font-size:12.5px;font-weight:500;color:var(--b);text-decoration:none;cursor:pointer;width:100%;text-align:left;font-family:var(--f);transition:border-color var(--t)}.share-btn:hover{border-color:var(--g400)}
footer{background:var(--b);padding:40px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-brand{font-size:17px;font-weight:700;color:var(--w);letter-spacing:-.02em}.footer-brand span{font-size:9px;display:block;color:var(--red);letter-spacing:.12em;text-transform:uppercase;margin-top:2px}
.footer-copy{font-size:11.5px;color:rgba(255,255,255,.3)}.footer-back{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--red);text-decoration:none}
@media (max-width:900px){nav:not([class]){padding:0 20px}.article-hero{padding:108px 20px 48px}.article-layout{grid-template-columns:1fr;padding:40px 20px 64px;gap:40px}.article-sidebar{position:static}.compare-grid{grid-template-columns:1fr}footer{padding:24px 20px;flex-direction:column;align-items:flex-start}}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;scroll-behavior:auto!important}}