:root{--blue-600:#1346a0;--blue-500:#1a5dc8;--blue-900:#0a1628;}
body{font-family:'Plus Jakarta Sans',sans-serif;background:var(--blue-900);min-height:100vh;}
.reg-wrapper{max-width:860px;margin:0 auto;padding:3rem 1rem;}
.brand{font-size:1.8rem;font-weight:800;background:linear-gradient(135deg,#93c5fd,#60a5fa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.brand span{color:#f59e0b;-webkit-text-fill-color:#f59e0b;}
.reg-card{background:#fff;border-radius:20px;padding:2.5rem;box-shadow:0 24px 80px rgba(0,0,0,.3);}
.step-bar{display:flex;gap:.5rem;margin-bottom:2rem;}
.step-dot{flex:1;height:5px;background:#e2e8f0;border-radius:10px;}
.step-dot.done{background:var(--blue-500);}
.section-title{font-size:1rem;font-weight:700;color:var(--blue-900);padding:.5rem 0 .3rem;border-bottom:2px solid #eff6ff;margin-bottom:1.2rem;}
.btn-register{background:linear-gradient(135deg,var(--blue-600),var(--blue-500));color:#fff;font-weight:700;border:none;border-radius:10px;padding:.9rem 2rem;font-size:1rem;transition:all .2s;}
.btn-register:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(26,93,200,.4);color:#fff;}
.form-control:focus,.form-select:focus{border-color:var(--blue-500);box-shadow:0 0 0 3px rgba(26,93,200,.1);}
.plan-badge{display:inline-flex;align-items:center;gap:.4rem;padding:.3rem .8rem;border-radius:100px;font-size:.78rem;font-weight:700;background:#eff6ff;color:var(--blue-600);border:1px solid #bfdbfe;}
.reg-wrapper .subtitle{color:rgba(255,255,255,.6);font-size:.9rem;margin-top:.3rem;}
.form-check-label a{color:var(--blue-600);}
.lien-connexion{font-size:.88rem;}
.footer-note{color:rgba(255,255,255,.5);font-size:.8rem;}