:root{--ink:#0c1737;--blue:#2f5cff;--cyan:#11b8d8;--soft:#f5f7fb;--line:#e4e7ec;--muted:#667085;--ok:#067647}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:#101828;line-height:1.55}a{color:inherit}
.wrap{width:min(1120px,calc(100% - 36px));margin:auto}.top{background:var(--ink);color:#dce4ff;text-align:center;padding:7px;font-size:13px}
header{position:sticky;top:0;z-index:20;background:#fffc;border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;font-size:20px}.logo{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--blue),var(--cyan));display:grid;place-items:center;color:white}
.links{display:flex;gap:22px;align-items:center;font-weight:750;font-size:14px}.links a{text-decoration:none;color:#344054}.links .cta{background:var(--ink);color:white;padding:10px 14px;border-radius:11px}
.hero{padding:70px 0;background:radial-gradient(circle at 90% 10%,#dff8ff,transparent 32%),linear-gradient(#fff,#f8faff)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}
.badge{display:inline-block;background:#eef4ff;color:#2846b8;border:1px solid #d9e4ff;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:850}
h1,h2,h3{letter-spacing:-.035em;line-height:1.08;margin-top:0}h1{font-size:clamp(42px,6vw,76px);margin:18px 0}h2{font-size:clamp(30px,4vw,46px)}h3{font-size:21px}.lead{font-size:19px;color:#475467;max-width:800px}
.grad{background:linear-gradient(90deg,var(--blue),#7a42db);background-clip:text;color:transparent}.buttons{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-flex;text-decoration:none;padding:13px 17px;border-radius:12px;font-weight:850;border:1px solid var(--line);background:#fff}.btn.primary{background:var(--blue);color:white;border-color:var(--blue)}
.darkcard{background:var(--ink);color:white;border-radius:26px;padding:28px;box-shadow:0 26px 65px #0c173733}.darkcard p{color:#cbd5f0}.kpis{display:grid;grid-template-columns:1fr 1fr;gap:12px}.kpis div{background:#ffffff12;border:1px solid #ffffff18;border-radius:15px;padding:15px}.kpis strong{display:block;font-size:26px}.kpis span{font-size:12px;color:#b9c5e6}
section{padding:68px 0}.soft{background:var(--soft)}.head{max-width:760px;margin-bottom:28px}.head p,.card p,.content p,.content li{color:#475467}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{border:1px solid var(--line);border-radius:20px;padding:23px;background:white;text-decoration:none;box-shadow:0 4px 18px #10182808}.card:hover{box-shadow:0 16px 40px #10182816;transform:translateY(-2px)}.tag{font-size:12px;font-weight:850;background:#eef4ff;color:#2846b8;border-radius:999px;padding:5px 9px;display:inline-block;margin-bottom:12px}
.table{overflow:auto;border:1px solid var(--line);border-radius:18px}.table table{border-collapse:collapse;width:100%;min-width:680px}.table th,.table td{padding:16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.table th{font-size:12px;text-transform:uppercase;color:#667085;background:#f9fafb}.table tr:last-child td{border:0}
.article{padding:50px 0 24px;background:linear-gradient(#f7f9ff,#fff)}.article h1{font-size:clamp(38px,5vw,62px);max-width:900px}.meta{display:flex;gap:8px;flex-wrap:wrap}.pill{border:1px solid var(--line);border-radius:999px;padding:6px 9px;font-size:12px;color:#667085}
.content{max-width:860px}.content h2{margin-top:44px;font-size:31px}.verdict{background:var(--ink);color:white;border-radius:22px;padding:24px;margin:28px 0}.verdict p{color:#cbd5f0}.note{background:#fffaeb;border:1px solid #fedf89;border-radius:13px;padding:15px;color:#7a2e0e}
.provider{display:flex;justify-content:space-between;align-items:center;gap:15px;border:1px solid var(--line);border-radius:16px;padding:16px;margin:12px 0}.provider strong{font-size:19px}.small{font-size:13px;color:#667085}
.calc{border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 16px 45px #10182812}.form{display:grid;grid-template-columns:1fr 1fr;gap:14px}label{font-weight:750;font-size:14px;color:#344054}input,select{width:100%;margin-top:6px;padding:11px;border:1px solid #d0d5dd;border-radius:11px;font:inherit}.results{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}.res{background:#f8fafc;border:1px solid var(--line);border-radius:16px;padding:17px}.res strong{font-size:26px;display:block}.delta{margin-top:14px;background:#eef4ff;color:#2846b8;font-weight:800;padding:13px;border-radius:12px}
.sources{border-top:1px solid var(--line);margin-top:30px;padding-top:18px;font-size:13px;color:#667085}.disclosure{font-size:13px;color:#667085}
footer{background:#081126;color:#aab6d5;padding:45px 0 25px;margin-top:20px}.foot{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:36px}.foot h3,.foot h4{color:white}.foot a{display:block;text-decoration:none;color:#cbd5e8;margin:7px 0}
@media(max-width:850px){.hero-grid,.grid3,.foot,.form,.results{grid-template-columns:1fr}.links{display:none}.hero{padding-top:45px}.provider{align-items:flex-start;flex-direction:column}}
.benefits{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:22px;font-weight:800;color:#344054}.benefits span{display:inline-flex;align-items:center;gap:7px}
.decision-card{background:linear-gradient(145deg,#0b1636,#14285c);color:white;border-radius:28px;padding:30px;box-shadow:0 30px 80px #0c17373d;position:relative;overflow:hidden}.decision-card:after{content:"";position:absolute;width:180px;height:180px;border-radius:50%;background:#21c7dc22;right:-65px;top:-55px}.decision-card p{color:#c8d4f2}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:900;color:#8fa8ff;margin-bottom:10px}.decision-metric{border-top:1px solid #ffffff1f;padding:15px 0;display:flex;justify-content:space-between;gap:20px}.decision-metric span{color:#aebdde;font-size:13px}.decision-metric strong{text-align:right}.btn.white{background:white;color:#101828;border-color:white;margin-top:10px}
.promise{padding:34px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:white}.promise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.promise-grid>div{padding:8px 10px}.promise-grid h3{margin:7px 0 8px}.promise-grid p{margin:0;color:#667085}.step{font-size:12px;font-weight:900;color:var(--blue);letter-spacing:.12em}
.diagnostic{display:grid;grid-template-columns:1fr 1fr;gap:22px;border:1px solid var(--line);background:white;border-radius:24px;padding:24px;box-shadow:0 18px 55px #10182810}.diag-form{display:grid;gap:16px}.diag-result{background:var(--ink);color:white;border-radius:20px;padding:24px}.diag-result h3{font-size:36px;margin:5px 0 12px}.diag-result p{color:#cbd5f0}.diag-result .btn:not(.primary){background:#ffffff12;border-color:#ffffff2b;color:white}
.action-card{position:relative;overflow:hidden}.action-card:after{content:"→";position:absolute;right:18px;bottom:15px;font-size:34px;color:#d5ddf5;font-weight:900}.closing{background:linear-gradient(135deg,#f4f7ff,#edfafe)}.closing-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:center}.closing-cta{background:white;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 12px 35px #1018280c}.closing-cta strong{font-size:20px}.closing-cta p{color:#667085}
@media(max-width:850px){.promise-grid,.diagnostic,.closing-grid{grid-template-columns:1fr}.benefits{display:grid}.decision-card{margin-top:10px}}
.two-models{grid-template-columns:1fr 1fr}.model-card{padding:28px}.model-card h3{font-size:27px}.model-flow{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin:20px 0}.model-flow span{background:#f4f7ff;border:1px solid #d9e4ff;color:#2846b8;border-radius:10px;padding:8px 10px;font-weight:850;font-size:13px}.decision-note{margin-top:18px}.threshold{margin-top:10px;padding:13px 15px;border:1px solid #d6e4ff;background:#f7faff;border-radius:12px;color:#344054;font-weight:700}.calc .buttons{margin-top:18px}@media(max-width:850px){.two-models{grid-template-columns:1fr}}
.strategic-split{display:grid;grid-template-columns:1fr 1fr;gap:20px}.strategy-card{border:1px solid var(--line);border-radius:24px;padding:28px;background:white;box-shadow:0 14px 40px #1018280a}.strategy-card.eor{border-top:5px solid var(--blue)}.strategy-card.subsidiary{border-top:5px solid #12b76a}.strategy-card h3{font-size:29px}.strategy-card ul{padding-left:20px;color:#475467}.strategy-card li{margin:8px 0}.decision-tool{display:grid;grid-template-columns:1fr 1fr;gap:22px;background:white;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 18px 55px #10182810}.tool-questions{display:grid;gap:16px}.tool-verdict{background:var(--ink);color:white;border-radius:20px;padding:25px}.tool-verdict h3{font-size:36px;margin:5px 0 12px}.tool-verdict p{color:#cbd5f0}.tool-verdict .btn:not(.primary){background:#ffffff12;border-color:#ffffff2b;color:white}.country-cost{margin-top:24px;background:white;border:1px solid var(--line);border-radius:24px;padding:26px}.cost-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:20px}.cost-card{border:1px solid var(--line);border-radius:18px;padding:18px;background:#f8fafc}.cost-card.highlight{background:#eef4ff;border-color:#d6e4ff}.cost-card>span{display:block;color:#667085;font-size:12px;font-weight:850;text-transform:uppercase;letter-spacing:.05em}.cost-card strong{font-size:22px;display:block;margin:8px 0}.cost-card p{font-size:13px;color:#667085;margin:0}.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:24px 0}.case{border:1px solid var(--line);border-radius:20px;padding:22px;background:white}.mini-verdict{margin-top:16px;background:#f5f8ff;border-radius:13px;padding:14px;color:#344054}.content .case h3{font-size:25px}.content .case p{color:#475467}@media(max-width:900px){.strategic-split,.decision-tool,.cost-grid,.case-grid{grid-template-columns:1fr}}
.quick-grid .card{display:flex;flex-direction:column}.text-link{margin-top:auto;font-weight:850;color:var(--blue);text-decoration:none}.provider-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:28px 0}.provider-card{border:1px solid var(--line);border-radius:24px;padding:26px;background:white;box-shadow:0 14px 40px #1018280a}.provider-card h2{margin:8px 0 12px}.provider-price{font-size:38px;font-weight:900;color:var(--ink);line-height:1}.provider-price small{display:block;font-size:13px;color:#667085;font-weight:750;margin-top:8px}.price-alt{font-size:14px;color:#667085}.checklist{padding-left:20px;color:#475467;min-height:118px}.checklist li{margin:8px 0}.full{width:100%;justify-content:center}.compact-check{margin:34px 0}.compact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.compact-grid>div{border:1px solid var(--line);border-radius:16px;padding:16px;background:#f8fafc}.compact-grid strong{display:block;color:var(--ink);margin-bottom:5px}.compact-grid span{font-size:14px;color:#667085}.cta-band{display:flex;align-items:center;justify-content:space-between;gap:24px;background:linear-gradient(135deg,#eef4ff,#f5fbff);border:1px solid #dbe7ff;border-radius:22px;padding:24px;margin:34px 0}.cta-band h2{margin:4px 0 0}.cta-band p{margin-bottom:0}.simple-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:28px 0}.simple-flow>div{border:1px solid var(--line);border-radius:20px;padding:22px}.simple-flow h3{margin-bottom:8px}.cost-grid-simple{grid-template-columns:repeat(4,1fr)}.decision-summary{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:30px 0}.decision-summary>div{border:1px solid var(--line);border-radius:20px;padding:22px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.criteria-grid .card p{margin-bottom:0}@media(max-width:900px){.provider-grid,.compact-grid,.simple-flow,.decision-summary,.grid2,.cost-grid-simple{grid-template-columns:1fr}.cta-band{align-items:flex-start;flex-direction:column}.checklist{min-height:0}}
/* V15 - decision speed + conversion */
.diag-result,.tool-verdict{transition:box-shadow .18s ease,transform .18s ease}
.result-flash{animation:resultFlash .45s ease}
@keyframes resultFlash{0%{transform:scale(.992);box-shadow:0 0 0 0 rgba(47,92,255,.18)}55%{box-shadow:0 0 0 8px rgba(47,92,255,.08)}100%{transform:scale(1);box-shadow:none}}
#strategy-actions,#filiale-actions{align-items:center}.diag-detail{display:block;width:100%;margin-top:10px;color:#cbd5f0;font-weight:800;text-decoration:none;font-size:13px}.diag-detail:hover{text-decoration:underline}
.home-providers{margin-top:8px}.home-providers .provider-card{position:relative}.home-providers .provider-card.featured{border-color:#cbd8ff;box-shadow:0 20px 50px rgba(47,92,255,.10)}.home-providers .provider-card p{color:#475467}.home-providers .buttons{display:block}.home-providers .text-link{display:block;text-align:center;margin-top:12px}
.decision-strip{display:grid;grid-template-columns:auto 1fr auto;gap:18px;align-items:center;margin-top:20px;padding:16px 18px;border:1px solid var(--line);border-radius:16px;background:#f8fafc}.decision-strip strong{color:var(--ink)}.decision-strip span{color:#667085;font-size:14px}.decision-strip a{font-weight:850;color:var(--blue);text-decoration:none;white-space:nowrap}
.closing-cta .text-link{display:block;margin-top:12px}
@media(max-width:760px){.decision-strip{grid-template-columns:1fr}.decision-strip a{white-space:normal}}


/* V18 - navigation mobile, accessibilite et hierarchie */
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer;padding:0}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:999px;transition:transform .18s ease,opacity .18s ease}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.decision-title{font-size:21px;margin:0 0 14px}
@media(max-width:850px){
  nav{height:auto;min-height:72px;flex-wrap:wrap;padding:10px 0}
  .brand{min-height:50px}
  .menu-toggle{display:inline-flex;margin-left:auto}
  .links{display:none;width:100%;flex-direction:column;align-items:stretch;gap:0;padding:6px 0 12px}
  .links.is-open{display:flex}
  .links a{padding:12px 4px;border-top:1px solid var(--line)}
  .links .cta{margin-top:8px;padding:12px 14px;text-align:center;border-top:0}
}