:root{--bg:#0b1110;--bg2:#111a18;--white:#f8fbfa;--text:#13201d;--muted:#68746f;--line:#dce5e1;--mint:#92ceb2;--mint2:#dff1e8;--mint3:#3f7d64;--soft:#f3f7f5;--shadow:0 24px 70px rgba(16,34,28,.1);--r:28px;--wrap:min(1180px,calc(100% - 40px))}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}.wrap{width:var(--wrap);margin:auto}a{color:inherit}.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:99}.header{position:sticky;top:0;z-index:50;background:rgba(11,17,16,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none;color:#fff;font-weight:850;letter-spacing:-.02em}.brand>span:last-child{color:var(--mint)}.logo{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--mint);color:var(--bg)!important}.desktop{display:flex;align-items:center;gap:24px}.desktop a{color:#cbd6d2;text-decoration:none;font-size:.92rem;font-weight:700}.desktop a:hover{color:#fff}.navcta{background:var(--mint);color:var(--bg)!important;padding:10px 15px;border-radius:999px}.burger{display:none;background:none;border:0;width:44px;height:44px}.burger i{display:block;height:2px;background:#fff;margin:5px}.burger b{position:absolute;left:-999px}.mobile{display:none}.hero{padding:100px 0 92px;background:radial-gradient(circle at 82% 20%,rgba(146,206,178,.15),transparent 28%),radial-gradient(circle at 10% 75%,rgba(146,206,178,.08),transparent 25%),var(--bg);color:var(--white)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(320px,.7fr);gap:70px;align-items:center}.eyebrow{margin:0 0 15px;text-transform:uppercase;letter-spacing:.15em;font-size:.72rem;font-weight:900;color:var(--mint3)}.hero .eyebrow,.dark .eyebrow{color:var(--mint)}h1,h2,h3,h4,p{margin-top:0}h1{font-size:clamp(2.7rem,6.4vw,5.6rem);line-height:.98;letter-spacing:-.055em;margin-bottom:25px}.lead{font-size:clamp(1.2rem,2vw,1.55rem);color:#dce6e2}.manifesto{margin:33px 0 38px;border-left:3px solid var(--mint);padding-left:22px}.manifesto p{margin:7px 0;color:#cbd7d2;font-size:1.08rem}.manifesto p:last-child{font-weight:800;color:#fff}.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:999px;text-decoration:none;font-weight:850;border:1px solid transparent;transition:.2s}.btn:hover{transform:translateY(-2px)}.primary{background:var(--mint);color:var(--bg)}.ghost{border-color:rgba(255,255,255,.22);color:#fff;background:rgba(255,255,255,.03)}.light{background:#fff;color:var(--text);border-color:var(--line)}.big{min-height:56px;padding:0 26px}.whitepaper-card{margin-top:22px;display:flex;align-items:center;gap:15px;max-width:650px;padding:15px 17px;border:1px solid rgba(146,206,178,.28);border-radius:18px;background:rgba(146,206,178,.08);text-decoration:none;color:#fff;transition:.2s}.whitepaper-card:hover{transform:translateY(-2px);border-color:rgba(146,206,178,.55);background:rgba(146,206,178,.12)}.whitepaper-icon{flex:0 0 42px;width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--mint);color:var(--bg);font-size:1.25rem;font-weight:950}.whitepaper-card small,.whitepaper-card strong,.whitepaper-card em{display:block}.whitepaper-card small{text-transform:uppercase;letter-spacing:.11em;color:var(--mint);font-size:.67rem;font-weight:900}.whitepaper-card strong{margin:2px 0 1px;font-size:.98rem;line-height:1.3}.whitepaper-card em{font-style:normal;color:#9fb0aa;font-size:.82rem}
.summary{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:28px;box-shadow:0 24px 80px rgba(0,0,0,.25)}.summary>small{color:var(--mint);font-weight:850}.summary ol{list-style:none;padding:12px 0 0;margin:0}.summary li{display:flex;gap:14px;align-items:center;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08)}.summary li:last-child{border:0}.summary li>span{flex:0 0 34px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:rgba(146,206,178,.12);border:1px solid rgba(146,206,178,.25);color:var(--mint);font-weight:900}.summary strong,.summary em{display:block}.summary em{font-size:.85rem;font-style:normal;color:#96a7a1}.section{padding:100px 0}.soft{background:var(--soft)}.section-head{max-width:760px;margin-bottom:48px}.section-head h2{font-size:clamp(2rem,4vw,3.6rem);line-height:1.06;letter-spacing:-.045em;margin-bottom:18px}.section-head>p:last-child{color:var(--muted);font-size:1.07rem}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.steps article{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px;box-shadow:var(--shadow);min-height:360px;display:flex;flex-direction:column}.steps .featured{border-color:#b9ddcd;background:linear-gradient(180deg,#fff,#f6fbf8)}.n{position:absolute;right:24px;top:22px;color:#b5c2bd;font-weight:900;font-size:.75rem}.icon{width:48px;height:48px;border-radius:15px;background:var(--mint2);color:var(--mint3);display:grid;place-items:center;font-weight:900;margin-bottom:25px}.steps h3{font-size:1.65rem;margin-bottom:5px}.steps strong{margin-bottom:12px}.steps p{color:var(--muted)}.steps a{margin-top:auto;text-decoration:none;color:var(--mint3);font-weight:850}.choice-buttons{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px}.choice{display:flex;align-items:center;gap:16px;text-align:left;border:1px solid var(--line);background:#fff;border-radius:20px;padding:19px 22px;cursor:pointer;color:var(--text)}.choice.active,.choice:hover{border-color:var(--mint);background:#f5fbf8;box-shadow:0 10px 35px rgba(47,100,79,.1)}.choice>span{flex:0 0 42px;width:42px;height:42px;border-radius:14px;background:var(--mint2);color:var(--mint3);display:grid;place-items:center;font-weight:900;font-size:1.15rem}.choice strong,.choice small{display:block}.choice small{color:var(--muted)}.panel{display:none;border:1px solid var(--line);border-radius:var(--r);background:#fbfdfc;padding:34px;box-shadow:var(--shadow)}.panel.visible{display:block;animation:up .28s ease}@keyframes up{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.badge{display:inline-flex;padding:6px 10px;background:var(--mint2);color:var(--mint3);border-radius:999px;font-size:.75rem;font-weight:900;margin-bottom:22px}.panel-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(240px,.65fr);gap:48px;align-items:center}.panel h3{font-size:clamp(1.8rem,4vw,3rem);line-height:1.06;letter-spacing:-.04em;margin-bottom:16px}.panel p{color:var(--muted)}.panel ul{list-style:none;padding:0;margin:24px 0}.panel li{position:relative;padding-left:29px;margin:9px 0}.panel li:before{content:"✓";position:absolute;left:0;color:var(--mint3);font-weight:900}.textlink{color:var(--mint3);font-weight:850;text-decoration:none}.route{background:var(--bg);color:#fff;border-radius:24px;padding:27px;display:grid;gap:13px;text-align:center}.route span{padding:11px 12px;border:1px solid rgba(255,255,255,.1);border-radius:14px;font-weight:850}.route b{color:var(--mint)}.split{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}.split>div{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px}.split small{text-transform:uppercase;letter-spacing:.12em;color:var(--mint3);font-weight:900}.split h4{font-size:1.45rem;margin:6px 0}.split a{color:var(--mint3);font-weight:850;text-decoration:none}.dark{background:var(--bg);color:var(--white)}.section-head.light{background:none;border:0}.section-head.light>p:last-child{color:#9eaaa6}.solutions{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.solutions a{min-height:280px;padding:24px;border-radius:22px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);text-decoration:none;display:flex;flex-direction:column;transition:.2s}.solutions a:hover{transform:translateY(-4px);border-color:rgba(146,206,178,.5);background:rgba(255,255,255,.065)}.solutions small{text-transform:uppercase;letter-spacing:.11em;color:var(--mint);font-weight:900}.solutions h3{font-size:1.5rem;margin:24px 0 9px}.solutions p{color:#9eaaa6}.solutions strong{margin-top:auto}.cta{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--r);padding:48px;display:flex;align-items:center;justify-content:space-between;gap:35px}.cta>div:first-child{max-width:680px}.cta h2{font-size:clamp(2rem,4vw,3.3rem);line-height:1.05;letter-spacing:-.04em;margin-bottom:14px}.cta p:not(.eyebrow){color:var(--muted)}footer{background:#070b0a;color:#92a09c;padding:50px 0}.footer-grid{display:flex;justify-content:space-between;gap:40px}.footer-links{display:flex;flex-wrap:wrap;gap:18px}.footer-links a{color:#b9c4c0;text-decoration:none;font-weight:700;font-size:.9rem}.top{position:fixed;right:20px;bottom:20px;border:1px solid rgba(255,255,255,.15);background:var(--bg);color:#fff;border-radius:999px;padding:11px 15px;font-weight:850;cursor:pointer;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s}.top.visible{opacity:1;pointer-events:auto;transform:none}@media(max-width:1000px){.hero-grid{grid-template-columns:1fr}.summary{max-width:720px}.steps{grid-template-columns:1fr}.steps article{min-height:auto}.solutions{grid-template-columns:repeat(2,1fr)}.solutions a:last-child{grid-column:1/-1}}@media(max-width:820px){.desktop{display:none}.burger{display:block}.mobile{position:absolute;left:0;right:0;top:76px;background:var(--bg);padding:12px 20px 20px}.mobile.open{display:grid}.mobile a{color:#fff;text-decoration:none;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.07);font-weight:750}.panel-grid{grid-template-columns:1fr}.route{max-width:440px}.cta{display:block}.cta .actions{margin-top:25px}}@media(max-width:650px){.whitepaper-card{align-items:flex-start;padding:14px}.whitepaper-icon{flex-basis:38px;width:38px;height:38px}.whitepaper-card strong{font-size:.94rem}:root{--wrap:min(calc(100% - 28px),1180px)}.hero{padding:70px 0 65px}h1{font-size:clamp(2.55rem,13vw,4rem)}.section{padding:75px 0}.choice-buttons,.split{grid-template-columns:1fr}.panel{padding:23px}.solutions{grid-template-columns:1fr}.solutions a:last-child{grid-column:auto}.cta{padding:30px 24px}.cta .btn{width:100%}.footer-grid{display:block}.footer-links{margin-top:25px}}
/* V1.3 — demande du Livre blanc par email */
.whitepaper-request{display:block;max-width:700px;color:#fff}
.whitepaper-intro{display:flex;align-items:center;gap:15px}
.whitepaper-form{margin-top:16px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 12px;align-items:end}
.whitepaper-email{display:grid;gap:6px}
.whitepaper-email>span{font-size:.75rem;font-weight:850;color:#cdd9d4}
.whitepaper-email input{width:100%;min-height:48px;border-radius:13px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;padding:0 14px;outline:none}
.whitepaper-email input::placeholder{color:#83938d}
.whitepaper-email input:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(146,206,178,.12)}
.whitepaper-submit{border:0;cursor:pointer;white-space:nowrap}
.whitepaper-consent{grid-column:1/-1;display:flex;align-items:flex-start;gap:9px;color:#c0cec8;font-size:.78rem;line-height:1.45;cursor:pointer}
.whitepaper-consent input{margin-top:3px;accent-color:var(--mint)}
.whitepaper-privacy{grid-column:1/-1;margin:0!important;color:#80918a!important;font-size:.72rem!important;line-height:1.45}
.whitepaper-message{margin-top:15px;padding:10px 12px;border-radius:12px;font-size:.82rem;font-weight:750}
.whitepaper-message.success{background:rgba(146,206,178,.15);border:1px solid rgba(146,206,178,.32);color:#dff4e9}
.whitepaper-message.error{background:rgba(255,120,120,.09);border:1px solid rgba(255,120,120,.23);color:#ffd0d0}
.hp-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
@media(max-width:650px){.whitepaper-form{grid-template-columns:1fr}.whitepaper-submit{width:100%}.whitepaper-intro{align-items:flex-start}}

.whitepaper-message.success{
  display:grid;
  gap:4px;
}
.whitepaper-message.success strong{
  display:block;
}
.whitepaper-message.success span{
  display:block;
  opacity:.84;
  font-size:.9rem;
}
.whitepaper-share{
  margin:10px 0 2px;
  padding:10px 12px;
  border-left:3px solid var(--mint);
  color:#cbd7d2;
  font-size:.9rem;
}
.whitepaper-share strong{
  color:#fff;
}