:root{font-family:Arial,Helvetica,sans-serif;color:#211747;background:#f7f5ff;font-synthesis:none;--brand:#4922ff;--soft:#eeebff;--muted:#726a87}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 90% 0%,#e2dbff 0,transparent 44%),radial-gradient(ellipse at 0% 100%,#eae5ff 0,transparent 48%),#faf9ff}button,input,a{-webkit-tap-highlight-color:transparent}button,a,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #a28cff;outline-offset:4px}[hidden]{display:none!important}.shell{height:100svh;min-height:480px;max-width:1200px;margin:auto;display:grid;grid-template-rows:auto 1fr auto;padding:clamp(20px,5vh,52px) 28px 18px;gap:20px}header{text-align:center}.logo{display:block;width:clamp(130px,16vw,190px);height:auto;margin:auto}main{min-height:0;display:grid;place-items:center}section{width:min(100%,580px);animation:appear .23s ease-out}.intro{text-align:center}.primary{display:inline-flex;justify-content:center;align-items:center;gap:26px;min-height:58px;padding:17px 26px;border:0;border-radius:15px;background:var(--brand);color:white;font-size:17px;font-weight:700;text-decoration:none;box-shadow:0 8px 22px #4922ff19}.primary:hover{background:#3814d8}.primary:disabled{opacity:.6;cursor:wait}.start{min-width:258px;min-height:68px;font-size:19px}.assurances{display:flex;justify-content:center;gap:24px;margin-top:24px;font-size:13px;color:var(--muted)}.assurances span{white-space:nowrap}.back{display:block;border:0;background:none;color:var(--muted);padding:8px 0;margin-bottom:20px;font-size:14px}.back:hover{color:var(--brand)}h1{font-size:clamp(27px,3.4vw,42px);line-height:1.16;letter-spacing:-1.1px;margin:0 0 24px;font-weight:700}p{font-size:16px;line-height:1.6;color:var(--muted);margin:0 0 20px}.options{display:grid;gap:12px}.option{display:flex;align-items:center;gap:16px;width:100%;text-align:left;border:1px solid #ded6f9;border-radius:16px;background:#fff;padding:14px 18px;min-height:72px;color:#211747;font-weight:600;font-size:17px;transition:border-color .15s,background .15s}.option:hover{border-color:var(--brand);background:var(--soft)}.option>span:last-child{margin-left:auto;color:var(--brand)}.letter{display:grid;place-items:center;border-radius:10px;width:36px;height:36px;background:var(--soft);color:var(--brand);font-size:14px}.option:active{transform:translateY(1px)}input:not([type=checkbox]){display:block;width:100%;border:0;border-bottom:2px solid #d9cff6;background:transparent;padding:14px 0;color:#211747;font-size:24px;border-radius:0}input::placeholder{color:#9b91b1}input:focus{outline:0;border-color:var(--brand)}.error{color:#a52447;font-size:14px;line-height:1.35;min-height:19px;margin:10px 0 14px}.consent{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.5;color:var(--muted);margin-top:20px}.consent input{accent-color:var(--brand);height:18px;width:18px;flex-shrink:0;margin:0}.muted{font-size:14px}.success{display:grid;place-items:center;width:56px;height:56px;border-radius:17px;background:var(--soft);color:var(--brand);font-size:28px;margin-bottom:22px}.restart{margin-top:20px}footer{text-align:center;color:#8a829a;font-size:11px;line-height:1.6}footer button{background:none;border:0;color:inherit;font-size:inherit;text-decoration:underline;padding:4px 7px}dialog{border:1px solid #e6dfff;border-radius:22px;padding:28px;max-width:500px;width:calc(100% - 32px);max-height:85dvh}dialog::backdrop{background:#1b103e77}dialog h2{margin-top:0;color:#211747}dialog p{font-size:14px}dialog .primary{min-height:44px;padding:12px 22px;font-size:15px}@keyframes appear{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}@media(max-width:600px){.shell{padding:24px 24px 12px;gap:12px}.logo{width:136px}h1{font-size:29px;margin-bottom:23px;letter-spacing:-.8px}.option{min-height:66px;padding:12px 14px;font-size:16px}.assurances{gap:18px;font-size:11px}.back{margin-bottom:18px}.primary{min-height:56px}p{font-size:14px}.start{min-height:66px}.consent{font-size:12px}input:not([type=checkbox]){font-size:22px}}@media(max-height:680px){.shell{padding-top:18px;gap:10px}.logo{width:118px}h1{font-size:28px;margin-bottom:18px}.back{margin-bottom:12px;padding:4px 0}.option{min-height:58px;padding:9px 14px}.options{gap:8px}p{margin-bottom:12px}.consent{margin-top:14px}.primary{min-height:50px;padding:14px 22px}.error{margin:8px 0;min-height:18px}.success{margin-bottom:16px}}@media(prefers-reduced-motion:reduce){section{animation:none}.option{transition:none}}