:root{
  --navy:#071a2b; --navy2:#0b2c4d; --ink:#102435; --muted:#617789;
  --blue:#168fbe; --cyan:#55cdec; --ice:#eef6f9; --line:#d7e3e9;
  --white:#fff; --shadow:0 16px 44px rgba(6,27,43,.10); --radius:20px;
  --max:1160px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;color:var(--ink);background:#fff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.6} a{color:inherit} img{max-width:100%;display:block} h1,h2,h3{line-height:1.12;margin:0 0 18px} h1{font-size:clamp(2.4rem,5vw,4.8rem);letter-spacing:-.045em} h2{font-size:clamp(1.85rem,3.2vw,3.1rem);letter-spacing:-.035em} h3{font-size:1.25rem} p{margin:0 0 18px}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:999;background:#fff;padding:10px 14px;border-radius:8px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(215,227,233,.8)}.nav{height:82px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;margin-right:auto;text-decoration:none}.brand img{width:272px;height:auto}.nav-links{display:flex;align-items:center;gap:4px}.nav-links a{padding:10px 12px;text-decoration:none;border-radius:10px;font-size:.93rem;font-weight:650;color:#2d4658}.nav-links a:hover,.nav-links a[aria-current="page"]{background:var(--ice);color:var(--navy2)}.nav-cta{background:var(--navy2)!important;color:#fff!important}.menu-btn{display:none;border:0;background:var(--ice);width:44px;height:44px;border-radius:10px;font-size:1.4rem}
.hero{padding:76px 0 64px;overflow:hidden;background:linear-gradient(180deg,#fff 0%,#f5fafc 100%)}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:58px;align-items:center}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-weight:800;font-size:.76rem;color:var(--blue);margin-bottom:18px}.lede{font-size:clamp(1.08rem,1.6vw,1.3rem);color:#456071;max-width:690px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:12px;text-decoration:none;font-weight:750;border:1px solid var(--navy2);transition:.2s ease}.btn.primary{background:var(--navy2);color:#fff}.btn.secondary{color:var(--navy2);background:#fff}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(10,43,68,.12)}.hero-visual{border-radius:28px;box-shadow:var(--shadow);border:1px solid #bfd5df;background:var(--navy);overflow:hidden}.hero-visual img{width:100%;height:auto}
.metrics{padding:28px 0 8px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric{padding:22px;background:#fff;border:1px solid var(--line);border-radius:16px}.metric strong{display:block;font-size:1.5rem;color:var(--navy2);letter-spacing:-.02em}.metric span{font-size:.89rem;color:var(--muted)}
.section{padding:88px 0}.section.soft{background:#f5fafc}.section.dark{background:var(--navy);color:#fff}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:38px}.section-head p{max-width:640px;color:var(--muted)}.dark .section-head p{color:#b9cfda}.kicker{font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.14em;color:var(--blue);margin-bottom:12px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 10px 30px rgba(6,27,43,.04)}.card p{color:var(--muted)}.card-link{display:inline-flex;margin-top:8px;color:var(--blue);font-weight:750;text-decoration:none}.icon{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--ice);color:var(--blue);font-weight:900;margin-bottom:18px}.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.tag{font-size:.78rem;font-weight:700;border:1px solid #c8dde6;padding:6px 9px;border-radius:999px;background:#f7fbfc;color:#375366}
.case-card{border-radius:24px;background:#fff;border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}.case-card .media{aspect-ratio:16/9;background:var(--navy);overflow:hidden}.case-card .media img{width:100%;height:100%;object-fit:cover}.case-card .body{padding:26px}.case-card .result{display:inline-block;padding:7px 10px;border-radius:8px;background:#e7f7fb;color:#0d7098;font-size:.84rem;font-weight:800;margin:0 6px 7px 0}.case-card p{color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:step}.step{position:relative;padding:24px 18px 22px;background:#fff;border:1px solid var(--line);border-radius:16px}.step:before{counter-increment:step;content:"0" counter(step);display:block;color:var(--blue);font-weight:900;font-size:.8rem;letter-spacing:.12em;margin-bottom:15px}.step p{font-size:.9rem;color:var(--muted)}
.page-hero{padding:68px 0 48px;background:linear-gradient(180deg,#f5fafc,#fff)}.page-hero .wrap{max-width:900px}.page-hero p{font-size:1.14rem;color:var(--muted);max-width:760px}.breadcrumb{font-size:.82rem;color:var(--muted);margin-bottom:18px}.breadcrumb a{text-decoration:none}.content{max-width:860px}.prose h2{margin-top:42px;font-size:1.7rem}.prose h3{margin-top:30px}.prose ul{padding-left:20px}.prose li{margin-bottom:7px}.case-detail{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start;padding:58px 0;border-bottom:1px solid var(--line)}.case-detail:last-child{border-bottom:0}.case-visual{position:sticky;top:110px;border-radius:22px;overflow:hidden;background:var(--navy);box-shadow:var(--shadow)}.case-visual img{width:100%}.case-copy .case-meta{color:var(--blue);font-weight:800;font-size:.84rem;text-transform:uppercase;letter-spacing:.1em}.case-copy dl{margin:0}.case-copy dt{font-weight:850;margin-top:22px}.case-copy dd{margin:6px 0 0;color:#536c7c}.results-box{margin-top:24px;padding:22px;border-left:4px solid var(--cyan);background:#eef8fb;border-radius:0 14px 14px 0}.results-box strong{color:var(--navy2)}
.cta{padding:52px;border-radius:26px;background:linear-gradient(135deg,var(--navy2),#135477);color:#fff;display:flex;gap:28px;align-items:center;justify-content:space-between}.cta p{color:#c9dce6;max-width:700px}.cta .btn{background:#fff;color:var(--navy2);border-color:#fff;white-space:nowrap}
.form{display:grid;gap:16px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field label{display:block;font-weight:750;font-size:.9rem;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;border:1px solid #bfd2dc;border-radius:10px;padding:12px 13px;font:inherit;color:var(--ink);background:#fff}.field textarea{min-height:160px;resize:vertical}.privacy-note{font-size:.82rem;color:var(--muted)}.honey{display:none!important}
.site-footer{background:#051522;color:#c3d5df;padding:48px 0 26px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px}.footer-grid img{width:250px;filter:brightness(0) invert(1);opacity:.95}.footer-links{display:grid;gap:7px}.footer-links a{color:#c3d5df;text-decoration:none;font-size:.9rem}.footer-bottom{border-top:1px solid #17364b;margin-top:32px;padding-top:20px;font-size:.8rem;color:#829cac;display:flex;justify-content:space-between;gap:20px}
.notice{padding:14px 16px;border-radius:12px;background:#fff7de;border:1px solid #ecd487;color:#604b08;font-size:.9rem}.checklist{display:grid;gap:10px}.check{display:flex;gap:11px;align-items:flex-start}.check:before{content:"✓";display:grid;place-items:center;min-width:24px;height:24px;border-radius:999px;background:#e4f6fb;color:#087fa9;font-weight:900}
@media(max-width:960px){.brand img{width:220px}.menu-btn{display:block}.nav-links{position:absolute;top:82px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:14px 20px 20px;display:none;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.hero-grid,.case-detail{grid-template-columns:1fr}.hero-visual{max-width:720px}.metric-grid,.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}.steps{grid-template-columns:1fr 1fr}.case-visual{position:static}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:640px){.wrap{width:min(var(--max),calc(100% - 28px))}.nav{height:72px}.nav-links{top:72px}.brand img{width:195px}.hero{padding:48px 0}.section{padding:64px 0}.metric-grid,.grid-2,.grid-4,.steps,.form-row{grid-template-columns:1fr}.section-head{display:block}.cta{padding:30px;display:block}.cta .btn{margin-top:8px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.page-hero{padding:48px 0 30px}}

/* 2026-09-07 v2 — études de cas & contact */
.compact-top{padding-top:42px;padding-bottom:28px}.case-index{margin-bottom:18px}.case-index-card{display:flex;flex-direction:column;gap:5px;padding:20px 22px;border:1px solid var(--line);border-radius:16px;text-decoration:none;background:#fff;box-shadow:0 8px 24px rgba(6,27,43,.04);transition:.18s ease}.case-index-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#b7d3df}.case-index-card>span{font-size:.76rem;font-weight:900;letter-spacing:.13em;color:var(--blue)}.case-index-card strong{font-size:1rem;color:var(--navy2)}.case-index-card small{color:var(--muted);font-size:.84rem}.visual-disclaimer{margin:18px 0 0;font-size:.78rem;color:#78909d}.home-disclaimer{text-align:right}.cases-section{padding-top:32px}.case-visual{position:sticky;top:110px}.case-visual img{aspect-ratio:16/10;object-fit:cover}.visual-caption{padding:11px 15px;background:#071a2b;color:#c7dbe5;font-size:.76rem;letter-spacing:.03em}.case-lead{font-size:1.07rem;color:#395769;border-left:3px solid var(--cyan);padding-left:15px;margin:4px 0 20px}.case-stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0 0 20px}.case-stat-grid>div{padding:14px 15px;border:1px solid #cfe0e7;border-radius:12px;background:#f6fbfc}.case-stat-grid strong{display:block;font-size:1.28rem;line-height:1.1;color:var(--navy2);letter-spacing:-.02em}.case-stat-grid span{display:block;margin-top:5px;color:var(--muted);font-size:.78rem}.direct-contact{margin-top:30px;padding:18px 20px;border-radius:14px;background:var(--ice);border:1px solid #cde0e7}.direct-contact span{display:block;text-transform:uppercase;letter-spacing:.12em;font-size:.7rem;font-weight:850;color:var(--blue);margin-bottom:4px}.direct-contact a{font-weight:800;color:var(--navy2);text-decoration:none}.direct-contact a:hover{text-decoration:underline}
@media(max-width:960px){.case-visual{position:static}.home-disclaimer{text-align:left}}
@media(max-width:640px){.case-stat-grid{grid-template-columns:1fr}.compact-top{padding-top:30px}.case-index-card{padding:16px 17px}}