.bk{max-width:760px;margin:0 auto;padding:clamp(18px,4vw,34px);border:1px solid var(--line);border-radius:26px;background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.015))}
.bk__tag{display:inline-block;margin:0 0 16px;padding:6px 12px;border-radius:999px;border:1px solid rgba(230,201,140,.4);color:#e6c98c;font-size:.8rem;font-weight:600}
.bk__root{min-height:420px}
.bk__p{display:flex;gap:6px;list-style:none;margin:0 0 22px;padding:0}
.bk__p li{flex:1;display:flex;flex-direction:column;gap:4px;font-size:.75rem;opacity:.55;border-top:3px solid rgba(255,255,255,.15);padding-top:8px}
.bk__p li.on,.bk__p li.done{opacity:1;border-top-color:#e6c98c}
.bk__p span{display:none}
.bk__p b{font-weight:600}
@media(max-width:520px){.bk__p b{font-size:.68rem}}
.bk__h{font-size:clamp(1.3rem,4vw,1.7rem);margin:0 0 6px;outline:none}
.bk__s{margin:0 0 16px;opacity:.8}
.bk__sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.bk__f{border:0;margin:0;padding:0;min-width:0}
.bk__g{display:grid;gap:10px;margin-top:14px}
@media(min-width:560px){.bk__g{grid-template-columns:1fr 1fr}}
.bk input[type=radio]{position:absolute;opacity:0;width:1px;height:1px}
.bk__c span,.bk__dc span,.bk__tc span{display:flex;border:1px solid rgba(255,255,255,.18);border-radius:16px;background:rgba(255,255,255,.04);cursor:pointer;transition:border-color .2s,background .2s}
.bk__c span{flex-direction:column;gap:4px;padding:16px;min-height:76px}
.bk__c small{opacity:.75}
.bk__d{display:grid;grid-template-columns:repeat(auto-fill,minmax(74px,1fr));gap:8px;margin:14px 0 18px}
.bk__dc span{flex-direction:column;align-items:center;justify-content:center;min-height:84px;padding:8px}
.bk__dc b{font-size:1.4rem}
.bk__dc small{font-size:.72rem;opacity:.75}
.bk__t{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:8px;margin:14px 0 14px}
.bk__tc span{align-items:center;justify-content:center;flex-direction:column;min-height:48px;padding:8px}
.bk__tc small{font-size:.68rem;opacity:.7}
.bk input:disabled+span{opacity:.4;cursor:not-allowed;text-decoration:line-through}
.bk input:checked+span{border-color:#e6c98c;background:rgba(230,201,140,.14)}
.bk input:focus-visible+span{outline:2px solid #e6c98c;outline-offset:2px}
@media(hover:hover){.bk input:not(:disabled):not(:checked)+span:hover{border-color:rgba(230,201,140,.6)}}
.bk__form .field{margin-bottom:14px}
.bk__nav{margin-top:18px}.bk__nav .btn[disabled]{opacity:.4;pointer-events:none}
.bk__ok{text-align:center}
.bk__ok svg{width:64px;height:64px;margin-bottom:8px}
.bk__sum{display:grid;gap:10px;margin:18px 0;text-align:left}
.bk__sum div{padding:12px 16px;border:1px solid rgba(255,255,255,.14);border-radius:14px}
.bk__sum dt{font-size:.75rem;opacity:.7}
.bk__sum dd{margin:2px 0 0;font-weight:600;word-break:break-word}
.bkf{display:grid;gap:12px;margin:0;padding:0;list-style:none}
@media(min-width:700px){.bkf{grid-template-columns:repeat(3,1fr)}}
.bkf li{padding:14px 16px;border:1px solid var(--line);border-radius:16px}
.bkf b{display:block;margin-bottom:4px}
@media(prefers-reduced-motion:reduce){.bk *{transition:none!important}}