:root{--bg:#f4f5fa;--card:#ffffff;--fg:#101014;--fg2:#5b6070;--line:#e3e5ee;--brand:#751625;--brand2:#a8323f;--err:#be123c;--shadow:0 50px 100px -48px rgb(30 30 70/.45);--b1:#a8323f;--b2:#751625}
@media (prefers-color-scheme:dark){:root{--bg:#07070a;--card:#111117;--fg:#f4f4f5;--fg2:#a1a6b5;--line:#2a2a36;--brand:#c24156;--brand2:#e8a0a9;--err:#fb7185;--shadow:0 50px 100px -48px rgb(0 0 0/.9);--b1:#c24156;--b2:#9a2c41}}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;display:grid;place-items:center;padding:1.5rem 0;background:radial-gradient(55% 45% at 12% 0,color-mix(in oklab,var(--brand) 20%,transparent),transparent),radial-gradient(45% 40% at 100% 100%,color-mix(in oklab,#6d5dfc 16%,transparent),transparent),var(--bg);color:var(--fg);font:15px/1.5 Inter,ui-sans-serif,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
/* ── La carte d'entrée : une seule grande carte douce, logos en haut ── */
.wrap{width:min(30rem,92vw);padding:2.4rem 2.3rem 1.8rem;text-align:center;background:var(--card);border:1px solid var(--line);border-radius:32px;box-shadow:var(--shadow);animation:rise .6s cubic-bezier(.2,.8,.2,1) both}
@keyframes rise{from{opacity:0;transform:translateY(18px) scale(.985)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.wrap{animation:none}}
.brandlogos{display:flex;align-items:center;justify-content:center;gap:20px;margin:0 auto 1.1rem;height:56px}
.brandlogos img{height:50px;width:auto;display:block}
.brandlogos img+img,.brandlogos picture+img{padding-left:20px;border-left:1px solid var(--line)}
h1{font-size:1.75rem;letter-spacing:-.035em;margin:.25rem 0 .2rem;font-weight:800}
.sub{color:var(--fg2);margin:0 0 1.6rem;font-size:.95rem}
.card{background:transparent;border:0;border-radius:0;padding:0;text-align:left;display:grid;gap:1.15rem;box-shadow:none}
label{display:grid;gap:.5rem;font-size:.72rem;font-weight:700;color:var(--fg2);letter-spacing:.13em;text-transform:uppercase}
small{font-weight:400;color:var(--fg2)}
input{font:inherit;font-size:1.05rem;letter-spacing:0;text-transform:none;font-weight:500;color:var(--fg);background:color-mix(in oklab,var(--card) 96%,var(--fg));border:2px solid var(--line);border-radius:15px;padding:.95rem 1.1rem;outline:none;transition:border-color .15s,box-shadow .15s,background .15s}
input:focus{border-color:var(--brand);background:var(--card);box-shadow:0 0 0 4px color-mix(in oklab,var(--brand) 16%,transparent)}
input::placeholder{color:color-mix(in oklab,var(--fg2) 60%,transparent);letter-spacing:.06em}
button{font:inherit;font-weight:700;border:0;border-radius:15px;padding:1rem 1.2rem;font-size:1.05rem;cursor:pointer;color:#fff;background:linear-gradient(140deg,var(--b1),var(--b2));box-shadow:0 16px 30px -16px var(--b2);transition:transform .12s,opacity .15s,box-shadow .15s}
button:hover{transform:translateY(-1px);box-shadow:0 20px 34px -16px var(--brand)}
button:active{transform:scale(.985)}button:disabled{opacity:.5;cursor:default;transform:none}
button.link{background:none;box-shadow:none;color:var(--fg2);font-weight:500;font-size:.85rem;padding:.25rem}
button.link:hover{color:var(--fg);transform:none;box-shadow:none}
.err{margin:0;padding:.7rem .9rem;border-radius:12px;font-size:.85rem;color:var(--err);background:color-mix(in oklab,var(--err) 10%,transparent);border:1px solid color-mix(in oklab,var(--err) 30%,transparent)}
.foot{margin:1.6rem 0 0;padding-top:1.1rem;border-top:1px solid var(--line);font-size:.74rem;color:var(--fg2)}
[hidden]{display:none!important}
h2{font-size:1.2rem;margin:0;letter-spacing:-.015em;font-weight:800}
.card p{margin:0;font-size:.9rem;color:var(--fg2)}
.hint{font-size:.8rem!important;text-align:center}
.ok{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:1.2rem;color:#fff;background:#047857;box-shadow:0 14px 26px -12px #047857}
.steps{margin:0;padding-left:1.1rem;font-size:.88rem;color:var(--fg2);display:grid;gap:.4rem}
#ident,#cid,#ccode{font-family:ui-monospace,Menlo,monospace}
#ident{text-transform:none}
.langs{display:flex;gap:4px;justify-content:center;margin-bottom:1.1rem}
.langs button{all:unset;cursor:pointer;padding:3px 11px;border-radius:999px;font-size:12px;font-weight:700;color:var(--fg2);opacity:.65;border:1px solid transparent}
.langs button[aria-pressed="true"]{opacity:1;color:var(--fg);border-color:var(--line);background:color-mix(in oklab,var(--card) 90%,var(--fg))}
.pw{display:flex;align-items:center;gap:10px}
.pw input{flex:1;min-width:0}
.pw .link{white-space:nowrap;text-transform:none;letter-spacing:0}
label.rem{display:flex;align-items:center;gap:.55rem;font-size:.84rem;font-weight:500;color:var(--fg2);cursor:pointer;text-transform:none;letter-spacing:0}
label.rem input{width:1.1rem;height:1.1rem;padding:0;accent-color:var(--brand)}
/* ── « ou » puis les trois façons d'entrer ── */
.or{display:flex;align-items:center;gap:.9rem;margin:.35rem 0 0;font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--fg2)}
.or:before,.or:after{content:"";flex:1;height:1px;background:var(--line)}
.methods{display:flex;gap:.7rem}
button.method{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;padding:.9rem .4rem;font-size:.82rem;font-weight:700;color:var(--fg);background:var(--card);border:1px solid var(--line);box-shadow:0 10px 22px -16px rgb(30 30 70/.5)}
button.method svg{color:var(--brand)}
button.method:hover{border-color:var(--brand);box-shadow:0 0 0 4px color-mix(in oklab,var(--brand) 12%,transparent),0 14px 26px -16px rgb(30 30 70/.5)}
@media (max-width:420px){.wrap{padding:1.8rem 1.3rem 1.4rem;border-radius:26px}.methods{gap:.5rem}h1{font-size:1.5rem}}