.bk-wrap{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));align-items:start;gap:32px;max-width:1040px;margin:0 auto;padding:0 20px;display:grid}.bk-card{border:1px solid #64748b40;border-radius:14px;padding:22px}.bk-card h2{margin:0 0 6px;font-size:1.25rem}.bk-card>p{opacity:.85;margin:0 0 14px}.bk-embed{border:0;border-radius:10px;width:100%;min-height:680px}.bk-form{gap:14px;display:grid}.bk-form label{gap:6px;font-size:.92rem;font-weight:600;display:grid}.bk-form input,.bk-form select,.bk-form textarea{font:inherit;color:inherit;background:0 0;border:1px solid #64748b73;border-radius:8px;padding:10px 12px;font-weight:400}.bk-form input[aria-invalid=true]{border-color:#dc2626}.bk-opt{opacity:.65;font-weight:400}.bk-err{color:#dc2626;margin:0;font-size:.88rem;font-weight:500}.bk-hp{width:1px;height:1px;position:absolute;left:-9999px;overflow:hidden}.bk-done{border:1px solid #16a34a;border-radius:10px;padding:18px}.bk-done h3{margin:0 0 6px}.bk-alt{text-align:center;margin-top:28px}