:root{
  --navy:#1E2761;--gold:#B7862C;--gold-text:#7d5a14;--bg:#f6f7fb;--card:#fff;
  --ink:#1b1f33;--muted:#4a5070;--line:#c5cadb;--err:#a31621;--ok:#17653a;--track:#d3d8ea;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
.band{background:var(--navy);color:#fff;border-bottom:4px solid var(--gold)}
.band .wrap{padding-top:14px;padding-bottom:12px;font-weight:700;letter-spacing:.02em;display:flex;align-items:center;justify-content:space-between;gap:12px}
.band .gold{color:#e3b968}
.band a,.band button.link{color:#fff;font-size:.9rem;font-weight:400}
.wrap{max-width:720px;margin:0 auto;padding:0 16px}
main.wrap{padding-top:20px;padding-bottom:48px}
h1{font-size:1.6rem;line-height:1.25;color:var(--navy);margin:.2em 0 .6em}
h2{font-size:1.3rem;color:var(--navy);margin:.2em 0 .8em}
p{margin:.6em 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px 16px;margin:14px 0}
.notice{border-left:4px solid var(--gold);background:#fff;padding:12px 14px;border-radius:0 8px 8px 0;font-size:.95rem;color:var(--muted)}
[hidden]{display:none!important}

/* formulaire */
.field{margin:0 0 22px;border:0;padding:0;min-width:0}
.field>label,.field>legend,.lab{display:block;font-weight:600;margin-bottom:6px;padding:0}
.req{color:var(--err)}
.hint{display:block;font-weight:400;font-size:.9rem;color:var(--muted)}
input[type=text],input[type=password],textarea{width:100%;min-height:48px;padding:10px 12px;border:2px solid #8e96b3;border-radius:8px;background:#fff;color:var(--ink);font:inherit}
textarea{min-height:110px;resize:vertical}
input:focus,textarea:focus,button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.opts{display:grid;gap:8px}
.opt{display:flex;align-items:center;gap:12px;min-height:48px;padding:8px 12px;border:2px solid #8e96b3;border-radius:8px;background:#fff;cursor:pointer}
.opt input{width:22px;height:22px;flex:none;accent-color:var(--navy);margin:0}
.opt:has(input:checked){border-color:var(--navy);background:#e9ecf8}
.opt:has(input:focus-visible){outline:3px solid var(--gold);outline-offset:2px}
.sub{margin-top:8px}
.err{color:var(--err);font-weight:600;font-size:.95rem;margin-top:6px}
.err:empty{display:none}
[aria-invalid=true]{border-color:var(--err)!important}
.consent{margin:18px 0}

/* boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:12px 22px;border:2px solid var(--navy);border-radius:10px;background:var(--navy);color:#fff;font:inherit;font-weight:700;cursor:pointer;text-decoration:none}
.btn.alt{background:#fff;color:var(--navy)}
.btn.block{width:100%}
.saved{text-align:center;margin-top:14px}
.btn.gold{background:var(--gold-text);border-color:var(--gold-text)}
.btn:disabled{opacity:.6;cursor:wait}
.nav{display:flex;gap:12px;margin-top:26px}
.nav .btn{flex:1}
.nav .btn.alt{flex:0 0 38%}
button.link{background:none;border:0;padding:6px 0;color:var(--navy);text-decoration:underline;font:inherit;cursor:pointer;min-height:44px}

/* progression */
.prog{margin:0 0 18px}
.prog-top{display:flex;justify-content:space-between;font-size:.92rem;color:var(--muted);margin-bottom:6px;font-weight:600}
.bar{height:12px;border-radius:6px;background:var(--track);overflow:hidden}
.bar>i{display:block;height:100%;background:var(--navy);width:0;transition:width .25s}
@media (prefers-reduced-motion:reduce){.bar>i{transition:none}}

/* classement */
.rank{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.rank li{display:flex;align-items:center;gap:10px;min-height:56px;padding:6px 8px 6px 12px;border:2px solid #8e96b3;border-radius:8px;background:#fff}
.rank .n{flex:none;width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;display:grid;place-items:center}
.rank .t{flex:1}
.rank button{flex:none;width:48px;height:48px;border:2px solid var(--navy);border-radius:8px;background:#fff;color:var(--navy);font-size:1.2rem;cursor:pointer}
.rank button:disabled{opacity:.3;cursor:default}
.rank-state{font-size:.95rem;margin-top:8px;font-weight:600}
.rank-state.ok{color:var(--ok)}
.rank-state.todo{color:var(--err)}

.vh{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.msg{padding:12px 14px;border-radius:8px;border:2px solid var(--err);background:#fff;color:var(--err);font-weight:600;margin-top:16px}
.thanks{text-align:center;padding:30px 10px}
.thanks .tick{width:64px;height:64px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:2rem;margin:0 auto 14px}