/* Inscription en ligne : sobre, une colonne, identité du site vitrine. */
@font-face{font-family:Archivo;src:url('assets/fonts/Archivo-700.woff') format('woff');font-weight:700;font-display:swap}
@font-face{font-family:Inter;src:url('assets/fonts/Inter-Variable.woff2') format('woff2');font-weight:100 900;font-display:swap}
:root{--blue:#3455eb;--blue-deep:#253db4;--blue-soft:#eef1ff;--ink:#111b2c;--text:#344158;--muted:#5d6b80;--line:#e3e8f1;--field:#d3dae6;--bg:#f5f7fb;--green:#16a34a;--green-soft:#e8f8ee;color-scheme:light}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font:15px/1.5 Inter,ui-sans-serif,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--blue)}
button{font:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.s-top{display:flex;justify-content:space-between;align-items:center;max-width:1080px;margin:0 auto;padding:22px 20px}
.s-brand{display:inline-flex;align-items:center;font:700 20px Archivo,sans-serif;letter-spacing:-.6px;color:var(--ink);text-decoration:none}
.s-brand img{width:26px;height:26px;margin-right:8px}
.s-brand span{color:var(--blue)}
.s-login{font-size:14px;font-weight:600;text-decoration:none}
.s-login:hover{text-decoration:underline}
main{max-width:460px;margin:0 auto;padding:24px 16px 56px;outline:none}
main h1{margin:0 0 20px;text-align:center;font:700 28px/1.2 Archivo,sans-serif;letter-spacing:-.8px;color:var(--ink)}
.r-card{display:grid;gap:16px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 24px #07172b0d;padding:28px}
.s-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
label{display:block;margin:0 0 6px;font-size:13.5px;font-weight:550;color:var(--ink)}
input{width:100%;height:44px;padding:0 12px;border:1px solid var(--field);border-radius:10px;background:#fff;color:var(--ink);font:inherit}
input::placeholder{color:#9aa6b8;font-size:14px}
input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px #3455eb24}
input[aria-invalid="true"]{border-color:#e5484d}
.s-offer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:10px;background:var(--blue-soft)}
.s-offer strong{display:block;color:var(--ink);font-weight:650}
.s-offer span{font-size:13px;color:var(--muted)}
.s-link{padding:0;border:0;background:none;color:var(--blue);font-size:14px;font-weight:600}
.s-link:hover{text-decoration:underline}
.s-plans{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0;padding:0;border:0}
.s-plans legend{margin:0 0 6px;padding:0;font-size:13.5px;font-weight:550;color:var(--ink)}
.s-plan{margin:0;padding:10px;border:1px solid var(--field);border-radius:10px;text-align:center;cursor:pointer}
.s-plan input{position:absolute;opacity:0;width:1px;height:1px}
.s-plan strong{display:block;color:var(--ink);font-size:14.5px}
.s-plan span{font-size:12.5px;color:var(--muted)}
.s-plan:has(input:checked){border-color:var(--blue);background:var(--blue-soft);box-shadow:0 0 0 1px var(--blue) inset}
.s-plan:has(input:focus-visible){outline:2px solid var(--blue);outline-offset:2px}
.r-check{display:flex;gap:10px;align-items:center;margin:0;font-weight:400;font-size:14px;color:var(--text)}
.r-check input{width:18px;height:18px;margin:0;accent-color:var(--blue);flex:none}
.s-total{display:flex;justify-content:space-between;align-items:baseline;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.s-total b{font-size:17px;color:var(--ink)}
.r-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 20px;border:0;border-radius:10px;background:var(--blue);color:#fff;font-weight:600;font-size:15px;text-decoration:none}
.r-btn:hover{background:var(--blue-deep)}
.r-btn:disabled{opacity:.65;cursor:wait}
.r-btn svg{width:17px;height:17px}
.r-btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--field)}
.s-pay{width:100%}
.s-note{margin:14px 0 0;text-align:center;font-size:13px;color:var(--muted)}
.r-alert{margin:0;padding:10px 12px;border-radius:10px;background:#fef2f2;color:#b42318;font-size:14px;border:1px solid #fbd5d5}
.r-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.r-done{text-align:center;padding:40px 28px;gap:0}
.r-done h2{margin:0;font:700 20px Archivo,sans-serif;color:var(--ink)}
.r-done p{margin:8px 0 0;color:var(--muted)}
.r-done .r-icon{display:grid;place-items:center;width:52px;height:52px;margin:0 auto 14px;border-radius:50%;background:var(--green-soft);color:var(--green)}
.r-done .r-icon svg{width:26px;height:26px}
.s-spin{width:40px;height:40px;margin:0 auto 16px;border:4px solid var(--blue-soft);border-top-color:var(--blue);border-radius:50%;animation:s-spin 1s linear infinite}
@keyframes s-spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.s-spin{animation-duration:3s}}
@media (max-width:480px){.r-card{padding:20px}.s-grid{grid-template-columns:1fr}main h1{font-size:24px}}