:root{--canvas: #17392a;--panel: #1f4434;--panel-2: #22493a;--stone: #e7e2d6;--text-primary: #eeeae0;--text-secondary: #b9c4b3;--accent: #f2836f;--accent-hover: #f79d8a;--on-accent: #0f2219;--leaf: #a9c86a;--line: rgba(238, 234, 224, .14);--line-strong: #7a9482;--radius: 14px;--serif: "Fraunces", Georgia, "Times New Roman", serif;--sans: "Instrument Sans", system-ui, -apple-system, sans-serif;--mono: "IBM Plex Mono", ui-monospace, Menlo, monospace}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--canvas);color:var(--text-primary);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:inherit}.bk{min-height:100dvh;display:flex;flex-direction:column}.bk-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px clamp(16px,5vw,56px);border-bottom:1px solid var(--line);position:sticky;top:0;background:color-mix(in srgb,var(--canvas) 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14px;text-wrap:balance}.bk-lede{color:var(--text-secondary);font-size:17px;margin:0;max-width:52ch}.bk-steps{list-style:none;display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0 0 26px}.bk-steps li{display:flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--text-secondary);opacity:.6;padding:8px 14px 8px 8px;border:1px solid var(--line);border-radius:100px}.bk-steps li.is-active{opacity:1;color:var(--text-primary);border-color:var(--line-strong)}.bk-steps li.is-done{opacity:1;color:var(--leaf)}.bk-step-n{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#eeeae01a;font-size:11px}.bk-steps li.is-active .bk-step-n{background:var(--accent);color:var(--on-accent)}.bk-steps li.is-done .bk-step-n{background:var(--leaf);color:var(--on-accent)}.bk-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,4vw,34px)}.bk-note{color:var(--text-secondary);margin:4px 0 0}.bk-note a,.bk-callout a{color:var(--accent);text-decoration:none}.bk-note a:hover,.bk-callout a:hover{text-decoration:underline}.bk-group+.bk-group{margin-top:26px}.bk-group-title{font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--leaf);margin:0 0 12px}.bk-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:12px}.bk-card{text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:6px;background:var(--panel-2);border:1px solid var(--line);border-radius:12px;padding:16px 16px 15px;color:var(--text-primary);font-family:var(--sans);transition:border-color .18s,transform .18s,background .18s}.bk-card:hover{border-color:var(--accent);transform:translateY(-2px)}.bk-card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.bk-card-name{font-family:var(--serif);font-weight:600;font-size:19px}.bk-card-desc{color:var(--text-secondary);font-size:13.5px;line-height:1.45}.bk-card-price{margin-top:auto;font-family:var(--mono);font-size:12px;letter-spacing:.03em;color:var(--leaf);padding-top:4px}.bk-card--wide{width:100%;margin-top:12px}.bk-field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}.bk-field>span{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-secondary)}.bk-field em{font-style:normal;text-transform:none;letter-spacing:0;opacity:.7}.bk-field input,.bk-field textarea{font:inherit;color:var(--text-primary);background:var(--canvas);border:1px solid var(--line-strong);border-radius:10px;padding:12px 14px;width:100%;resize:vertical}.bk-field input:focus,.bk-field textarea:focus{outline:none;border-color:var(--accent)}.bk-field input::placeholder,.bk-field 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var(--line-strong);border-radius:100px;padding:9px 16px;transition:background .16s,color .16s,border-color .16s}.bk-slot:hover{border-color:var(--accent)}.bk-slot.is-sel{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}.bk-check{display:flex;gap:11px;align-items:flex-start;margin:4px 0 6px;color:var(--text-secondary);font-size:14px;line-height:1.45;cursor:pointer}.bk-check input{margin-top:3px;width:17px;height:17px;accent-color:var(--accent);flex:none}.bk-chosen{font-size:14px;color:var(--text-secondary);margin:0 0 22px;padding-bottom:16px;border-bottom:1px solid var(--line)}.bk-chosen strong{color:var(--text-primary)}.bk-link{background:none;border:0;color:var(--accent);cursor:pointer;font:inherit;font-size:13px;text-decoration:underline;padding:0 0 0 6px}.bk-actions{display:flex;gap:12px;margin-top:24px}.bk-actions--center{justify-content:center;flex-wrap:wrap}.bk-btn{cursor:pointer;font-family:var(--sans);font-weight:600;font-size:15px;background:var(--accent);color:var(--on-accent);text-decoration:none;border:1px solid var(--accent);border-radius:100px;padding:13px 26px;transition:background .16s,transform .16s;display:inline-block}.bk-btn:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px)}.bk-btn:disabled{opacity:.4;cursor:not-allowed}.bk-btn--ghost{background:transparent;color:var(--text-primary);border-color:var(--line-strong)}.bk-btn--ghost:hover{background:#eeeae012}.bk-error{color:var(--accent-hover);background:#f2836f1f;border:1px solid rgba(242,131,111,.3);border-radius:10px;padding:11px 14px;margin:16px 0 0;font-size:14px}.bk-success{text-align:center}.bk-success h2{font-family:var(--serif);font-weight:600;font-size:clamp(26px,5vw,34px);margin:8px 0 12px}.bk-success .bk-lede{margin:0 auto 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