.bkf-wrap{max-width:1220px;margin:0 auto;padding:24px}
.bkf-hero h1{font-size:28px;font-weight:800;color:#111;margin:0 0 6px}
.bkf-hero h1 span{color:#2a86ff}
.bkf-hero p{color:#333;margin:0 0 20px}
.bkf-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:start}
@media(max-width:980px){.bkf-grid{grid-template-columns:1fr}}
.bkf-label{display:block;font-size:14px;color:#333;margin:10px 0 6px}
.bkf-text{width:100%;min-height:220px;border:1px solid #cfe89a;border-radius:8px;padding:14px;background:#fafdf5;font-size:16px}
.bkf-button{margin-top:14px;background:#9be000;color:#0d2200;border:0;border-radius:8px;font-weight:800;padding:14px 18px;cursor:pointer;width:100%;box-shadow:0 2px 0 #6fb100;transition:transform .04s}
.bkf-button:active{transform:translateY(1px)}
.bkf-button.loading{opacity:.7;pointer-events:none}
.bkf-error{margin-top:10px;color:#b00020;font-weight:600}
.bkf-right{display:flex;justify-content:center}
.bkf-imagebox{position:relative;display:inline-block;max-width:520px;width:100%}
.bkf-imagebox img{width:100%;height:auto;display:block;border-radius:10px;border:1px solid #eee;background:#fff}
.bkf-loader{position:absolute;inset:0;background:rgba(255,255,255,.65);display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:10px}
.bkf-spinner{width:44px;height:44px;border-radius:50%;border:4px solid rgba(0,0,0,.15);border-top-color:#6fb100;animation:bkfspin 1s linear infinite}
.bkf-loading-text{margin-top:10px;font-weight:700;color:#275300}
@keyframes bkfspin{to{transform:rotate(360deg)}}