.bk{background:var(--linen);min-height:100vh}.bk-wrap{max-width:760px;margin:0 auto;padding:132px 24px 88px}.bk-head{text-align:center;margin-bottom:30px}.bk-head .lb-eyebrow{color:var(--gold-700)}.bk-title{font-family:var(--font-serif);font-weight:500;font-size:clamp(32px,4vw,46px);line-height:1.06;letter-spacing:-.015em;color:var(--ink);margin:14px 0 0;text-wrap:balance}.bk-title .it{font-style:italic;color:var(--accent-sec)}.bk-intro{font-family:var(--font-sans);font-size:16px;line-height:1.64;color:var(--taupe);max-width:600px;margin:18px auto 0}.bk-card{background:var(--paper);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);padding:40px 44px 36px;position:relative;overflow:hidden}.bk-phase-eyebrow{font-family:var(--font-label);text-transform:uppercase;letter-spacing:var(--tracking-caps);font-size:11px;font-weight:600;color:var(--gold-700)}.bk-phase-h{font-family:var(--font-serif);font-weight:500;font-size:25px;color:var(--ink);margin:7px 0 26px;line-height:1.14}.bk-field{margin-bottom:22px}.bk-field:last-child{margin-bottom:0}.bk-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.bk-label{display:block;font-family:var(--font-sans);font-weight:600;font-size:14px;color:var(--ink);margin-bottom:9px}.bk-label .req{color:var(--clay);margin-left:3px}.bk-label .opt{color:var(--stone);font-weight:400;font-size:12.5px;margin-left:6px}.bk-help{font-family:var(--font-sans);font-size:13px;line-height:1.5;color:var(--taupe);margin:-3px 0 9px}.bk-input,.bk-textarea{width:100%;box-sizing:border-box;font-family:var(--font-sans);font-size:15px;color:var(--ink);background:var(--linen-warm);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:13px 14px;transition:border-color var(--dur-fast) var(--ease-standard),box-shadow var(--dur-fast)}.bk-input::placeholder,.bk-textarea::placeholder{color:var(--stone)}.bk-input:focus,.bk-textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-100)}.bk-textarea{resize:vertical;min-height:116px;line-height:1.6}.bk-charcount{text-align:right;font-size:12px;color:var(--taupe);margin-top:6px}.bk-reveal{margin-top:11px;animation:bk-reveal var(--dur-med) var(--ease-out)}@keyframes bk-reveal{0%{opacity:0;transform:translateY(-5px)}}.bk-err{font-family:var(--font-sans);font-size:12.5px;color:var(--clay);margin-top:7px}.bk-seg{display:flex;background:var(--linen-warm);border:1px solid var(--border-strong);border-radius:var(--radius-pill);padding:4px;gap:3px}.bk-seg button{flex:1;border:none;background:none;cursor:pointer;font-family:var(--font-sans);font-size:13.5px;color:var(--taupe);padding:11px 8px;border-radius:var(--radius-pill);transition:all var(--dur-fast)}.bk-seg button.on{background:var(--espresso);color:var(--fg-on-dark);font-weight:600}.bk-cards{display:grid;gap:10px}.bk-card-opt{display:flex;align-items:center;gap:13px;border:1px solid var(--border-strong);border-radius:var(--radius-md);padding:14px 16px;cursor:pointer;transition:all var(--dur-fast) var(--ease-out)}.bk-card-opt:hover{border-color:var(--gold-300)}.bk-card-opt.on{border-color:var(--gold);background:var(--gold-50)}.bk-card-ic{width:36px;height:36px;border-radius:var(--radius-sm);background:var(--linen-warm);display:flex;align-items:center;justify-content:center;color:var(--gold-700);flex:none}.bk-card-opt.on .bk-card-ic{background:#fff}.bk-card-body{flex:1}.bk-card-t{font-family:var(--font-sans);font-size:14.5px;font-weight:600;color:var(--ink)}.bk-card-d{font-size:12.5px;color:var(--taupe);margin-top:2px;line-height:1.4}.bk-radio{width:19px;height:19px;border-radius:50%;border:1.5px solid var(--border-strong);flex:none;display:flex;align-items:center;justify-content:center}.bk-card-opt.on .bk-radio{border-color:var(--gold);background:var(--gold)}.bk-card-opt.on .bk-radio:after{content:"";width:7px;height:7px;border-radius:50%;background:#fff}.bk-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.bk-tile{border:1px solid var(--border-strong);border-radius:var(--radius-md);padding:16px 8px;text-align:center;cursor:pointer;font-family:var(--font-sans);font-size:14px;font-weight:600;color:var(--bark);transition:all var(--dur-fast) var(--ease-out)}.bk-tile:hover{border-color:var(--gold-300)}.bk-tile.on{border-color:var(--gold);background:var(--gold-50);color:var(--gold-800)}.bk-select{position:relative}.bk-select-trigger{display:flex;align-items:center;justify-content:space-between;cursor:pointer}.bk-select-trigger.placeholder{color:var(--stone)}.bk-select-trigger .ti{color:var(--taupe);transition:transform var(--dur-med);flex:none}.bk-select.open .bk-select-trigger .ti.chev{transform:rotate(180deg)}.bk-select-panel{position:absolute;left:0;right:0;top:calc(100% + 8px);z-index:20;background:var(--paper);border:1px solid var(--border-strong);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);overflow:hidden}.bk-select-search{display:flex;align-items:center;gap:9px;padding:12px 14px;border-bottom:1px solid var(--border)}.bk-select-search .ti{color:var(--gold-700)}.bk-select-search input{border:none;background:none;outline:none;font-family:var(--font-sans);font-size:14.5px;color:var(--ink);width:100%}.bk-select-list{max-height:240px;overflow-y:auto;padding:7px}.bk-select-opt{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:var(--radius-sm);cursor:pointer;font-size:14.5px;color:var(--bark)}.bk-select-opt:hover,.bk-select-opt.active{background:var(--gold-50)}.bk-select-opt.active{color:var(--gold-800);font-weight:600}.bk-select-opt .ti{margin-left:auto;color:var(--gold-700)}.bk-select-opt .bk-opt-ic{margin-left:0;color:var(--gold-700)}.bk-select-opt .bk-opt-d{font-size:12px;color:var(--taupe);margin-top:2px;line-height:1.35}.bk-select-opt.rich{align-items:flex-start}.bk-select-empty{padding:18px 12px;font-size:13.5px;color:var(--taupe);text-align:center}.bk-ck-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:9px}.bk-ck-count{font-family:var(--font-sans);font-size:12.5px;color:var(--taupe)}.bk-ck-count b{color:var(--gold-700)}.bk-ckcards{display:grid;gap:9px}.bk-ckcard{position:relative;display:flex;align-items:center;gap:12px;border:1px solid var(--border-strong);border-radius:var(--radius-md);padding:13px 15px 13px 14px;cursor:pointer;transition:all var(--dur-fast) var(--ease-out)}.bk-ckcard:hover{border-color:var(--gold-300)}.bk-ckcard.on{border-color:var(--gold);background:var(--gold-50)}.bk-ckcard.disabled{opacity:.5;cursor:not-allowed}.bk-ckcard.disabled:hover{border-color:var(--border-strong)}.bk-ckbox{width:20px;height:20px;border-radius:6px;border:1.5px solid var(--border-strong);flex:none;display:flex;align-items:center;justify-content:center;color:#fff}.bk-ckcard.on .bk-ckbox{background:var(--gold);border-color:var(--gold)}.bk-ckcard-t{font-family:var(--font-sans);font-size:14px;color:var(--ink);line-height:1.35}.bk-notes{background:var(--linen-warm);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px 22px;margin-bottom:24px}.bk-notes-h{font-family:var(--font-sans);font-weight:600;font-size:14px;color:var(--ink);margin-bottom:12px}.bk-notes-item{display:flex;gap:11px;font-family:var(--font-sans);font-size:13.5px;line-height:1.56;color:var(--bark)}.bk-notes-item+.bk-notes-item{margin-top:11px}.bk-notes-item .ti{color:var(--gold-700);flex:none;margin-top:2px}.bk-actions{display:flex;align-items:center;justify-content:space-between;margin-top:30px;padding-top:24px;border-top:1px solid var(--border)}.bk-back{display:inline-flex;align-items:center;gap:8px;background:none;border:none;cursor:pointer;font-family:var(--font-label);text-transform:uppercase;letter-spacing:var(--tracking-caps);font-size:12px;font-weight:600;color:var(--taupe);transition:color var(--dur-fast)}.bk-back:hover{color:var(--ink)}.bk-back:disabled{opacity:0;pointer-events:none}.bk-next{display:inline-flex;align-items:center;gap:10px;border:none;border-radius:var(--radius-pill);cursor:pointer;background:var(--gold);color:#fff;box-shadow:var(--shadow-sm);font-family:var(--font-label);text-transform:uppercase;letter-spacing:var(--tracking-label);font-weight:600;font-size:12px;padding:14px 26px;transition:background var(--dur-med) var(--ease-standard),transform var(--dur-med) var(--ease-out),opacity var(--dur-fast)}.bk-next:hover{background:var(--gold-600);transform:translateY(-1px)}.bk-next:disabled{background:var(--sand);color:var(--taupe);box-shadow:none;cursor:not-allowed;transform:none}.bk-next .ti{font-size:16px}.bk-progress{display:flex;align-items:flex-start;justify-content:center;gap:0;margin-top:36px}.bk-step{display:flex;flex-direction:column;align-items:center;gap:10px;width:132px;flex:none}.bk-step-dot{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--paper);border:1.5px solid var(--border-strong);color:var(--taupe);transition:all var(--dur-med) var(--ease-out);position:relative;z-index:1;cursor:default}.bk-step-dot .ti{font-size:22px}.bk-step.done .bk-step-dot{background:var(--green-600);border-color:var(--green-600);color:#fff;cursor:pointer}.bk-step.current .bk-step-dot{background:var(--gold);border-color:var(--gold);color:#fff;box-shadow:0 0 0 4px var(--gold-100)}.bk-step-label{font-family:var(--font-label);text-transform:uppercase;letter-spacing:.1em;font-size:10px;font-weight:600;color:var(--taupe);text-align:center;line-height:1.4;max-width:110px}.bk-step.current .bk-step-label,.bk-step.done .bk-step-label{color:var(--ink)}.bk-connector{flex:1;height:1.5px;background:var(--border-strong);margin:26px -14px 0;max-width:70px;transition:background var(--dur-med)}.bk-connector.filled{background:var(--green-300)}.bk-confirm{text-align:center;padding:30px 10px}.bk-confirm-mark{width:66px;height:66px;border-radius:50%;background:var(--green-50);border:1px solid var(--green-100);display:inline-flex;align-items:center;justify-content:center;color:var(--green-600)}.bk-confirm-h{font-family:var(--font-serif);font-weight:500;font-size:30px;color:var(--ink);margin:22px 0 0}.bk-confirm-p{font-family:var(--font-sans);font-size:16px;line-height:1.66;color:var(--taupe);margin:14px auto 0;max-width:46ch}.bk-confirm-note{font-family:var(--font-sans);font-size:13px;line-height:1.6;color:var(--taupe);background:var(--linen-warm);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px 20px;margin:26px auto 0;max-width:48ch;text-align:left}.bk-confirm-note b{color:var(--clay)}@media (max-width: 680px){.bk-card{padding:30px 24px 28px}.bk-row{grid-template-columns:1fr;gap:0}.bk-tiles{grid-template-columns:repeat(2,1fr)}.bk-progress{gap:0}.bk-step{width:78px}.bk-step-label{font-size:9px}.bk-connector{max-width:28px;margin:26px -8px 0}}