.bistaf-form{--bistaf-primary:#1b3a6b;--bistaf-primary-2:#2f5aa8;--bistaf-primary-dark:#142c52;--bistaf-text:#202a36;--bistaf-title:#37424f;--bistaf-muted:#6b7787;--bistaf-border:#dde4eb;--bistaf-field-bg:#f8fafc;--bistaf-soft:#eef2f9;--bistaf-error:#c4392d;--bistaf-ok:#0e8c3f;--bistaf-radius:10px;font-family:inherit;color:var(--bistaf-text);max-width:1020px;margin:0 auto;font-size:16px;line-height:1.55;background:#fff;border:1px solid #e9eef4;border-radius:18px;padding:40px 44px 34px;box-shadow:0 10px 34px -22px rgb(13 46 77 / .16);position:relative;overflow:hidden}.bistaf-form::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--bistaf-primary)}.bistaf-form *,.bistaf-form *::before,.bistaf-form *::after{box-sizing:border-box}.bistaf-progress{position:relative;display:flex;justify-content:space-between;align-items:center;max-width:560px;margin:2px auto 38px}.bistaf-prog-track{position:absolute;left:17px;right:17px;top:50%;height:2px;margin-top:-1px;background:#e7ecf2;border-radius:2px;overflow:hidden}.bistaf-prog-fill{display:block;height:100%;width:0;background:var(--bistaf-primary);border-radius:2px;transition:width .35s ease}.bistaf-prog-dot{position:relative;z-index:1;width:34px;height:34px;border-radius:50%;background:#fff;border:1.5px solid #d7dfe8;color:#93a0af;font-size:13.5px;font-weight:600;display:flex;align-items:center;justify-content:center;transition:all .25s ease}.bistaf-prog-dot.is-current{border-color:var(--bistaf-primary);color:var(--bistaf-primary);box-shadow:0 0 0 4px var(--bistaf-ring,rgb(27 58 107 / .1))}.bistaf-prog-dot.is-done{background:var(--bistaf-primary);border-color:var(--bistaf-primary);color:#fff;font-size:0}.bistaf-prog-dot.is-done::after{content:"✓";font-size:14px;line-height:1}.bistaf-form.bistaf-complete .bistaf-progress{display:none}.bistaf-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px 44px;margin-bottom:22px}.bistaf-field{margin-bottom:20px;min-width:0}.bistaf-grid-2>.bistaf-field{margin-bottom:0}.bistaf-field-wide{max-width:780px}.bistaf-form .bistaf-label{display:block;font-weight:500;font-size:14px;color:var(--bistaf-title);margin-bottom:7px;letter-spacing:0;text-transform:none}.bistaf-label-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px}.bistaf-req{color:var(--bistaf-error);font-weight:600}.bistaf-form .bistaf-hint{color:var(--bistaf-muted);font-size:13px;margin:-3px 0 8px}.bistaf-counter{color:var(--bistaf-muted);font-size:12.5px;font-variant-numeric:tabular-nums;white-space:nowrap;background:var(--bistaf-field-bg);border:1px solid var(--bistaf-border);border-radius:999px;padding:2px 10px}.bistaf-form .bistaf-input{width:100%;padding:11px 14px;border:1px solid var(--bistaf-border);border-radius:var(--bistaf-radius);background:var(--bistaf-field-bg);color:var(--bistaf-text);font:inherit;font-size:15px;font-weight:400;transition:border-color .18s,box-shadow .18s,background .18s;appearance:auto}.bistaf-form .bistaf-input:hover{border-color:#c9d4e0}.bistaf-form .bistaf-input:focus{outline:none;background:#fff;border-color:var(--bistaf-primary);box-shadow:0 0 0 3px var(--bistaf-ring,rgb(27 58 107 / .1))}.bistaf-form .bistaf-input.bistaf-invalid{border-color:var(--bistaf-error);background:#fff}.bistaf-form .bistaf-input.bistaf-invalid:focus{box-shadow:0 0 0 3px rgb(196 57 45 / .1)}.bistaf-form .bistaf-input::placeholder{color:#a2aebc}.bistaf-form select.bistaf-input{cursor:pointer}.bistaf-triple{display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:10px}.bistaf-phone{display:flex;gap:8px}.bistaf-phone-code{flex:0 0 116px}.bistaf-form .bistaf-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--bistaf-primary);color:#fff;border:none;border-radius:10px;padding:12px 30px;font:inherit;font-size:15px;font-weight:600;letter-spacing:0;cursor:pointer;box-shadow:none;transition:background .16s ease,transform .16s ease,box-shadow .16s ease}.bistaf-form .bistaf-btn:hover{color:#fff;background:var(--bistaf-primary-dark);transform:translateY(-1px);box-shadow:0 6px 14px -8px rgb(16 42 80 / .4)}.bistaf-form .bistaf-btn:active{transform:translateY(0);box-shadow:none}.bistaf-form .bistaf-btn:disabled{opacity:.6;cursor:default;transform:none}.bistaf-form .bistaf-btn-secondary{background:#fff;color:var(--bistaf-title);border:1px solid #cfd9e4}.bistaf-form .bistaf-btn-secondary:hover{background:#f5f8fb;color:var(--bistaf-primary-dark);border-color:#b7c6d6;box-shadow:none}.bistaf-form .bistaf-btn-outline{background:#fff0;border:none;color:var(--bistaf-primary);font:inherit;font-size:14.5px;font-weight:600;cursor:pointer;padding:8px 2px;margin-top:8px}.bistaf-form .bistaf-btn-outline:hover{text-decoration:underline;color:var(--bistaf-primary-dark)}.bistaf-nav{display:flex;justify-content:space-between;gap:12px;margin-top:28px;padding-top:22px;border-top:1px solid #eef2f7}.bistaf-nav-end{justify-content:flex-end}.bistaf-radios,.bistaf-checks{display:flex;flex-direction:column;gap:9px;padding-top:2px;max-width:680px}.bistaf-form .bistaf-radios label,.bistaf-form .bistaf-checks label{display:flex;align-items:flex-start;gap:11px;font-size:14.5px;cursor:pointer;font-weight:400;color:var(--bistaf-text);background:var(--bistaf-field-bg);border:1px solid var(--bistaf-border);border-radius:10px;padding:12px 15px;transition:border-color .18s,background .18s}.bistaf-form .bistaf-radios label:hover,.bistaf-form .bistaf-checks label:hover{border-color:#c2cfdc}.bistaf-form .bistaf-radios label:has(input:checked),.bistaf-form .bistaf-checks label:has(input:checked){border-color:var(--bistaf-primary);background:var(--bistaf-soft)}.bistaf-radios input[type="radio"],.bistaf-checks input[type="checkbox"]{width:17px;height:17px;flex:0 0 auto;margin-top:2px;accent-color:var(--bistaf-primary)}.bistaf-radios-row{flex-direction:row;gap:10px}.bistaf-radios-row label{min-width:110px}.bistaf-cols{display:grid;grid-template-columns:1fr 1fr;gap:22px}.bistaf-col{min-width:0;background:var(--bistaf-field-bg);border:1px solid #e7edf3;border-radius:14px;padding:22px 22px 8px}.bistaf-form .bistaf-col-head{color:#2a3648;font-size:15px;font-weight:600;padding-bottom:11px;border-bottom:1px solid #d9e2ec;margin-bottom:18px}.bistaf-col .bistaf-field{margin-bottom:17px}.bistaf-form .bistaf-col .bistaf-input{background:#fff}.bistaf-prev{background:var(--bistaf-field-bg);border:1px solid #e7edf3;border-radius:12px;padding:4px 18px}.bistaf-prev:empty{display:none}.bistaf-prev-row{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr auto;gap:12px;align-items:end;padding:15px 0}.bistaf-prev-row+.bistaf-prev-row{border-top:1px solid #e5ebf2}.bistaf-form .bistaf-prev-row .bistaf-label{font-size:13px;margin-bottom:6px}.bistaf-form .bistaf-prev-row .bistaf-input{background:#fff}.bistaf-prev-remove{background:#fff;color:var(--bistaf-error);border:1px solid #ecd0cc;border-radius:999px;padding:9px 17px;font:inherit;font-size:13px;font-weight:600;cursor:pointer;transition:background .15s,border-color .15s}.bistaf-prev-remove:hover{background:#fdf3f2;border-color:var(--bistaf-error)}.bistaf-file{display:flex;align-items:center;gap:14px;flex-wrap:wrap;border:1px dashed #cdd8e3;border-radius:12px;padding:16px 18px;background:var(--bistaf-field-bg);transition:border-color .18s,background .18s;max-width:680px}.bistaf-file:hover{border-color:var(--bistaf-primary);background:#f5f8fc}.bistaf-file-btn{padding:10px 20px}.bistaf-file-name{font-size:14.5px;font-weight:500;color:var(--bistaf-text);word-break:break-all}.bistaf-file-clear{width:28px;height:28px;border-radius:50%;border:none;background:#5a6b80;color:#fff;font-size:12px;line-height:1;cursor:pointer;transition:background .15s}.bistaf-file-clear:hover{background:#35455a}.bistaf-form .bistaf-error{color:var(--bistaf-error);font-size:13px;font-weight:500;margin-top:6px;display:none}.bistaf-error.bistaf-show{display:block}.bistaf-error-global{font-size:14px;margin-top:16px}.bistaf-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}@keyframes bistafIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.bistaf-step:not([hidden]){animation:bistafIn .28s ease both}@keyframes bistafPop{0%{transform:scale(.6);opacity:0}70%{transform:scale(1.06)}100%{transform:scale(1);opacity:1}}.bistaf-success{text-align:center;padding:44px 16px 30px}.bistaf-success-icon{width:78px;height:78px;margin:0 auto 18px;border-radius:50%;background:#e9f6ef;color:var(--bistaf-ok);display:flex;align-items:center;justify-content:center;animation:bistafPop .45s ease both}.bistaf-form .bistaf-success-title{font-size:22px;margin:0 0 10px;color:var(--bistaf-text);font-weight:700}.bistaf-form .bistaf-success-text{color:var(--bistaf-muted);margin:0;font-size:15.5px}.bistaf-form .bistaf-section{font-size:17px;font-weight:600;color:#243044;margin:0 0 22px;padding-bottom:10px;border-bottom:1px solid #e7ecf2;letter-spacing:0;text-transform:none}.bistaf-form .bistaf-subhead{font-style:italic;font-weight:600;font-size:14.5px;color:#55627a;margin:0 0 16px}.bistaf-textarea{resize:vertical;min-height:84px;line-height:1.55}.bistaf-form .bistaf-note{background:#f6f8fa;border:1px solid #e3e9f0;color:#55627a;border-radius:10px;padding:14px 18px;font-size:13px;line-height:1.6;margin:4px 0 22px}.bistaf-form .bistaf-certify{display:flex;align-items:flex-start;gap:12px;background:var(--bistaf-field-bg);border:1px solid var(--bistaf-border);border-radius:10px;padding:14px 16px;cursor:pointer;font-size:14px;line-height:1.55;font-weight:400;color:var(--bistaf-text);max-width:780px;transition:border-color .18s,background .18s}.bistaf-form .bistaf-certify:hover{border-color:#c2cfdc}.bistaf-form .bistaf-certify:has(input:checked){border-color:var(--bistaf-primary);background:var(--bistaf-soft)}.bistaf-certify input[type="checkbox"]{width:17px;height:17px;flex:0 0 auto;margin-top:2px;accent-color:var(--bistaf-primary)}.bistaf-docs{background:var(--bistaf-field-bg);border:1px solid #e7edf3;border-radius:12px;padding:16px 22px}.bistaf-docs ul{margin:0;padding-left:20px}.bistaf-form .bistaf-docs li{margin:8px 0;font-size:14px;line-height:1.55;color:var(--bistaf-text)}.bistaf-docs li::marker{color:#9aa7b6}@media (max-width:860px){.bistaf-form{padding:26px 20px 24px;border-radius:14px}.bistaf-grid-2,.bistaf-cols{grid-template-columns:1fr}.bistaf-grid-2{gap:18px}.bistaf-grid-2>.bistaf-field{margin-bottom:0}.bistaf-col{padding:20px 16px 6px}.bistaf-prev-row{grid-template-columns:1fr 1fr}.bistaf-prog-dot{width:30px;height:30px;font-size:12.5px}.bistaf-progress{margin-bottom:28px}.bistaf-nav{flex-direction:column-reverse}.bistaf-nav .bistaf-btn{width:100%}.bistaf-radios-row{flex-direction:row}}