:root{--lx-primary:#1E63FF;--lx-primary-dark:#1450D6;--lx-navy:#0E1B6B;--lx-sky:#27A8F2;--lx-soft:#EAF2FF;--lx-page:#F5F8FF;--lx-border:#DCE6F7;--lx-text:#1E293B;--lx-muted:#6B7A99;--lx-green:#15803D;--lx-red:#B91C1C}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body.lx-body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--lx-text);background:#fff;-webkit-font-smoothing:antialiased}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
svg{width:18px;height:18px;flex:none}
a{color:var(--lx-primary)}

.lx-shell{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);min-height:100vh}

/* Panneau visuel */
.lx-aside{position:sticky;top:0;height:100vh;overflow:hidden;background:radial-gradient(120% 90% at 0% 0%,#2A6BFF 0%,#1745C9 38%,#0E1B6B 100%);color:#fff;display:flex}
.lx-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(80% 70% at 30% 30%,#000 30%,transparent 80%);-webkit-mask-image:radial-gradient(80% 70% at 30% 30%,#000 30%,transparent 80%)}
.lx-orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;animation:lx-float 18s ease-in-out infinite}
.lx-orb.is-a{width:420px;height:420px;background:#27A8F2;top:-120px;right:-80px}
.lx-orb.is-b{width:360px;height:360px;background:#7C3AED;bottom:-140px;left:-100px;opacity:.4;animation-delay:-6s}
.lx-orb.is-c{width:240px;height:240px;background:#22C55E;bottom:18%;right:12%;opacity:.25;animation-delay:-11s}
@keyframes lx-float{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(30px,-24px) scale(1.06)}66%{transform:translate(-22px,18px) scale(.96)}}
.lx-aside-in{position:relative;z-index:1;display:flex;flex-direction:column;justify-content:space-between;gap:36px;padding:44px 56px;width:100%;max-width:640px;margin:0 auto}
.lx-brand{display:inline-flex;align-items:center;text-decoration:none;color:inherit}
.lx-brand img{max-height:44px;max-width:180px;width:auto;display:block}
.lx-aside .lx-brand img{filter:brightness(0) invert(1)}
.lx-wordmark{font-size:22px;font-weight:800;letter-spacing:-.02em;color:#fff}
.lx-wordmark b{color:#8FD3FF;font-weight:800}
.lx-kicker{display:inline-flex;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;backdrop-filter:blur(6px)}
.lx-pitch h2{margin:18px 0 14px;font-size:clamp(30px,3.2vw,44px);line-height:1.12;font-weight:800;letter-spacing:-.025em}
.lx-pitch p{margin:0;max-width:440px;font-size:16px;line-height:1.6;color:rgba(255,255,255,.78)}

.lx-cards{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:480px}
.lx-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:20px;padding:16px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 20px 40px rgba(6,14,60,.25);animation:lx-rise .8s cubic-bezier(.2,.8,.2,1) both}
.lx-card.is-order{grid-column:1/-1;animation-delay:.15s}
.lx-card.is-mini{display:flex;align-items:center;gap:12px;animation-delay:.3s}
.lx-card.is-mini.is-alt{animation-delay:.42s;transform:translateY(10px)}
@keyframes lx-rise{from{opacity:0;transform:translateY(18px)}to{opacity:1}}
.lx-card-top{display:flex;align-items:center;gap:12px}
.lx-card-top>div{flex:1;min-width:0}
.lx-card strong{display:block;font-size:14px;font-weight:700}
.lx-card small{display:block;font-size:12px;color:rgba(255,255,255,.72);margin-top:2px}
.lx-card em{font-style:normal;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;background:#FFF1D6;color:#B45309;white-space:nowrap}
.lx-chip{width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:#fff;color:var(--lx-primary);flex:none}
.lx-chip.is-green{color:#15803D}
.lx-chip.is-amber{color:#B45309}
.lx-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:16px 0 8px}
.lx-steps i{height:6px;border-radius:3px;background:rgba(255,255,255,.22)}
.lx-steps i.is-done{background:linear-gradient(90deg,#8FD3FF,#fff)}
.lx-steps-label{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;font-size:11px;color:rgba(255,255,255,.7)}
.lx-points{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.lx-points li{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.88)}
.lx-points svg{width:18px;height:18px;padding:3px;border-radius:50%;background:rgba(34,197,94,.25);color:#86EFAC;box-sizing:content-box}

/* Panneau formulaire */
.lx-panel{display:flex;flex-direction:column;min-height:100vh;background:#fff;position:relative}
.lx-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:24px 40px}
.lx-brand.is-mobile{display:none}
.lx-brand.is-mobile .lx-wordmark{color:var(--lx-navy)}
.lx-brand.is-mobile .lx-wordmark b{color:var(--lx-primary)}
.lx-home{display:inline-flex;align-items:center;gap:8px;margin-left:auto;font-size:13px;font-weight:500;color:var(--lx-muted);text-decoration:none;padding:8px 12px;border-radius:12px;transition:background-color .15s,color .15s}
.lx-home:hover{background:var(--lx-page);color:var(--lx-navy)}
.lx-home svg{width:16px;height:16px}
.lx-lang{display:inline-flex;gap:2px;padding:3px;border-radius:12px;background:var(--lx-page);border:1px solid var(--lx-border);flex:none}
.lx-lang a{padding:6px 10px;border-radius:9px;font-size:12px;font-weight:700;line-height:1;color:var(--lx-muted);text-decoration:none;transition:background-color .15s,color .15s}
.lx-lang a:hover{color:var(--lx-navy)}
.lx-lang a.is-on{background:#fff;color:var(--lx-navy);box-shadow:0 1px 2px rgba(14,27,107,.14)}
.lx-form-wrap{flex:1;display:flex;flex-direction:column;justify-content:center;width:100%;max-width:480px;margin:0 auto;padding:12px 24px 32px;animation:lx-in .5s ease both}
.lx-inscription .lx-form-wrap{max-width:560px}
@keyframes lx-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.lx-foot{padding:20px 40px;font-size:12px;color:var(--lx-muted);text-align:center}

.lx-head{margin:0 0 24px}
.lx-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 12px 6px 8px;border-radius:999px;background:var(--lx-soft);color:var(--lx-primary);font-size:12px;font-weight:600}
.lx-badge svg{width:16px;height:16px}
.lx-head h1{margin:16px 0 8px;font-size:32px;line-height:1.15;font-weight:800;letter-spacing:-.025em;color:var(--lx-navy)}
.lx-head p{margin:0;font-size:15px;line-height:1.55;color:var(--lx-muted)}

.lx-alert{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:14px;margin:0 0 18px;font-size:14px;line-height:1.45}
.lx-alert.is-error{background:#FFE3E3;color:var(--lx-red)}
.lx-alert.is-success{background:#DDF7E7;color:var(--lx-green)}
.lx-alert svg{margin-top:1px}

.lx-form{display:flex;flex-direction:column;gap:16px}
.lx-field{display:flex;flex-direction:column;gap:7px;min-width:0}
.lx-field label{font-size:13px;font-weight:600;color:#334155}
.lx-input{position:relative;display:flex;align-items:center}
.lx-input>svg{position:absolute;left:15px;color:#94A3B8;pointer-events:none;transition:color .15s}
.lx-input input,.lx-input select{width:100%;height:52px;padding:0 16px 0 46px;border:1.5px solid var(--lx-border);border-radius:16px;background:#fff;font:500 15px/1 Inter,system-ui,sans-serif;color:var(--lx-text);outline:0;transition:border-color .15s,box-shadow .15s,background-color .15s;-webkit-appearance:none;appearance:none}
.lx-input input::placeholder{color:#A3AFC6;font-weight:400}
.lx-input input:hover,.lx-input select:hover{border-color:#C3D3EE}
.lx-input input:focus,.lx-input select:focus{border-color:var(--lx-primary);box-shadow:0 0 0 4px rgba(30,99,255,.12)}
.lx-input:focus-within>svg{color:var(--lx-primary)}
.lx-input.is-select::after{content:"";position:absolute;right:18px;width:8px;height:8px;border-right:2px solid #94A3B8;border-bottom:2px solid #94A3B8;transform:translateY(-3px) rotate(45deg);pointer-events:none}
.lx-input.is-select select{padding-right:42px;cursor:pointer}
.lx-input input[type=password],.lx-input input[type=text]:has(+ .lx-eye){padding-right:52px}
.lx-eye{position:absolute;right:8px;width:38px;height:38px;border:0;border-radius:12px;background:transparent;color:#94A3B8;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.lx-eye:hover,.lx-eye.is-on{color:var(--lx-primary);background:var(--lx-soft)}

.lx-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:14px}
.lx-row a{font-weight:600;text-decoration:none}
.lx-row a:hover{text-decoration:underline}
.lx-check{display:inline-flex;align-items:center;gap:10px;cursor:pointer;color:#334155;font-size:14px;position:relative}
.lx-check.is-block{align-items:flex-start;line-height:1.5;font-size:13px;color:var(--lx-muted)}
.lx-check input{position:absolute;opacity:0;width:1px;height:1px}
.lx-check span{width:20px;height:20px;flex:none;border:1.5px solid #C3D3EE;border-radius:6px;background:#fff;display:inline-flex;align-items:center;justify-content:center;transition:background-color .15s,border-color .15s}
.lx-check.is-block span{margin-top:1px}
.lx-check input:checked+span{background:var(--lx-primary);border-color:var(--lx-primary)}
.lx-check input:checked+span::after{content:"";width:5px;height:10px;border-right:2px solid #fff;border-bottom:2px solid #fff;transform:translateY(-1px) rotate(45deg)}
.lx-check input:focus-visible+span{box-shadow:0 0 0 4px rgba(30,99,255,.15)}

.lx-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;height:54px;padding:0 22px;border:0;border-radius:16px;background:linear-gradient(135deg,#2A6BFF,#1450D6);color:#fff;font:700 15px/1 Inter,system-ui,sans-serif;text-decoration:none;cursor:pointer;box-shadow:0 10px 24px rgba(30,99,255,.28);transition:transform .12s,box-shadow .15s,filter .15s}
.lx-btn:hover{filter:brightness(1.06);box-shadow:0 14px 30px rgba(30,99,255,.34)}
.lx-btn:active{transform:scale(.98)}
.lx-btn:focus-visible{outline:3px solid rgba(30,99,255,.35);outline-offset:2px}
.lx-btn svg{transition:transform .15s}
.lx-btn:hover svg{transform:translateX(3px)}
.lx-btn.is-ghost{background:#fff;color:var(--lx-navy);border:1.5px solid var(--lx-border);box-shadow:none;font-weight:600}
.lx-btn.is-ghost:hover{background:var(--lx-page);border-color:#C3D3EE;filter:none}
.lx-btn.is-ghost:hover svg{transform:none}
.lx-btn.is-loading{pointer-events:none;color:transparent}
.lx-btn.is-loading svg{opacity:0}
.lx-btn.is-loading::after{content:"";position:absolute;width:20px;height:20px;border-radius:50%;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;animation:lx-spin .7s linear infinite}
@keyframes lx-spin{to{transform:rotate(360deg)}}

.lx-switch{display:flex;flex-direction:column;align-items:center;gap:12px;margin:28px 0 0;padding:22px 0 0;border-top:1px solid #EEF3FB;font-size:14px;color:var(--lx-muted)}

/* Inscription en deux étapes */
.lx-stepper{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0 0 20px;padding:0;counter-reset:none}
.lx-stepper li{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;background:var(--lx-page);color:var(--lx-muted);font-size:13px;font-weight:600;position:relative;overflow:hidden}
.lx-stepper li span{width:26px;height:26px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:#fff;border:1.5px solid var(--lx-border);font-size:12px;color:var(--lx-muted);flex:none;transition:all .2s}
.lx-stepper[data-etape="1"] .is-1,.lx-stepper[data-etape="2"] .is-2{background:var(--lx-soft);color:var(--lx-navy)}
.lx-stepper[data-etape="1"] .is-1 span,.lx-stepper[data-etape="2"] .is-2 span{background:var(--lx-primary);border-color:var(--lx-primary);color:#fff}
.lx-stepper[data-etape="2"] .is-1 span{background:#22C55E;border-color:#22C55E;color:#fff}
.lx-step{border:0;margin:0;padding:0;min-width:0;display:flex;flex-direction:column;gap:16px}
.lx-steps-form[data-etape="1"] .lx-step.is-2,.lx-steps-form[data-etape="2"] .lx-step.is-1{display:none}
.lx-steps-form .lx-step{animation:lx-in .35s ease both}
.lx-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.lx-wide{grid-column:1/-1}
.lx-actions{display:grid;grid-template-columns:auto 1fr;gap:12px}
.lx-actions .is-back{width:auto;padding:0 18px}

/* Écrans de confirmation */
.lx-done{text-align:center;display:flex;flex-direction:column;align-items:center}
.lx-done-icon{width:76px;height:76px;border-radius:24px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#FFF1D6,#FFE2B0);color:#B45309;margin:0 0 20px;box-shadow:0 14px 30px rgba(245,158,11,.25);animation:lx-pop .6s cubic-bezier(.2,1.4,.4,1) both}
.lx-done-icon.is-blue{background:linear-gradient(135deg,#EAF2FF,#D4E4FF);color:var(--lx-primary);box-shadow:0 14px 30px rgba(30,99,255,.2)}
.lx-done-icon svg{width:34px;height:34px}
@keyframes lx-pop{from{opacity:0;transform:scale(.6) rotate(-8deg)}to{opacity:1;transform:none}}
.lx-done h1{margin:0 0 10px;font-size:30px;font-weight:800;letter-spacing:-.02em;color:var(--lx-navy)}
.lx-done>p{margin:0 0 24px;font-size:15px;line-height:1.6;color:var(--lx-muted);max-width:420px}
.lx-done>p strong{color:var(--lx-navy)}
.lx-timeline{list-style:none;margin:0 0 26px;padding:0;width:100%;text-align:left;display:grid;gap:4px}
.lx-timeline li{display:flex;gap:14px;padding:12px 14px;border-radius:16px}
.lx-timeline li.is-now{background:var(--lx-page)}
.lx-timeline li>span{width:34px;height:34px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;flex:none;background:#F1F5F9;color:#94A3B8}
.lx-timeline li.is-done>span{background:#DDF7E7;color:var(--lx-green)}
.lx-timeline li.is-now>span{background:#FFF1D6;color:#B45309}
.lx-timeline strong{display:block;font-size:14px;color:var(--lx-navy)}
.lx-timeline small{display:block;font-size:13px;color:var(--lx-muted);margin-top:2px}
.lx-link{display:inline-block;margin:16px 0 0;font-size:14px;font-weight:600;text-decoration:none}
.lx-link:hover{text-decoration:underline}

@media (max-width:1100px){.lx-aside-in{padding:36px 40px}.lx-cards{grid-template-columns:1fr}.lx-card.is-mini.is-alt{transform:none}}
@media (max-width:900px){
  .lx-shell{grid-template-columns:1fr}
  .lx-aside{display:none}
  .lx-panel{background:radial-gradient(120% 60% at 100% 0%,#EAF2FF 0%,#fff 55%)}
  .lx-brand.is-mobile{display:inline-flex}
  .lx-top{padding:18px 20px}
  .lx-home span,.lx-home{font-size:0;gap:0;padding:10px}
  .lx-home svg{width:18px;height:18px}
  .lx-form-wrap{justify-content:flex-start;padding:16px 20px 28px}
  .lx-foot{padding:16px 20px}
}
@media (max-width:560px){
  .lx-head h1{font-size:27px}
  .lx-grid-2{grid-template-columns:1fr}
  .lx-stepper li{font-size:12px;padding:8px 10px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}