*{box-sizing:border-box}
.sf-wrap{max-width:640px;margin:0 auto;font-family:Arial,sans-serif}
.sf-lang-switcher{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}
.sf-lang-btn{padding:6px 13px;border:1.5px solid #ddd;border-radius:20px;background:#fff;cursor:pointer;font-size:13px;transition:all .15s}
.sf-lang-btn.active,.sf-lang-btn:hover{border-color:#1a73e8;background:#e8f0fe;color:#1a73e8;font-weight:600}
.sf-form{background:#fff;border-radius:12px;padding:28px;box-shadow:0 2px 14px rgba(0,0,0,.08)}
.sf-field{margin-bottom:16px}
.sf-field label,.sf-field-label{display:block;font-size:14px;font-weight:600;color:#333;margin-bottom:6px}
.sf-req{color:#ea4335;margin-left:2px}
.sf-field input[type=text],.sf-field input[type=email],.sf-field input[type=tel],.sf-field input[type=number],.sf-field input[type=date],.sf-field select,.sf-field textarea{width:100%;padding:10px 13px;border:1.5px solid #ddd;border-radius:8px;font-size:14px;font-family:Arial,sans-serif;transition:border .2s}
.sf-field input:focus,.sf-field select:focus,.sf-field textarea:focus{outline:none;border-color:#1a73e8;box-shadow:0 0 0 3px rgba(26,115,232,.1)}
.sf-field textarea{resize:vertical;min-height:80px}
.sf-field-wrap .sf-field{margin-bottom:0}
.sf-field-wrap{margin-bottom:16px}
.sf-radio-group,.sf-check-group{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.sf-radio,.sf-check{display:flex;align-items:center;gap:7px;padding:8px 13px;border:1.5px solid #ddd;border-radius:8px;cursor:pointer;font-size:13px;transition:all .15s;user-select:none}
.sf-radio:hover,.sf-check:hover{border-color:#1a73e8;background:#f0f6ff}
.sf-radio input,.sf-check input{margin:0;cursor:pointer}
.sf-radio:has(input:checked),.sf-check:has(input:checked){border-color:#1a73e8;background:#e8f0fe}
.sf-nlpd-info{background:#f0f6ff;border:1px solid #c5d9f7;border-left:4px solid #1a73e8;border-radius:10px;padding:13px 15px;margin-bottom:14px;font-size:12px;color:#333}
.sf-nlpd-info-head{font-weight:700;color:#1a73e8;margin-bottom:8px;font-size:13px}
.sf-nlpd-row{margin-bottom:4px;line-height:1.5}
.sf-nlpd-row a{color:#1a73e8;text-decoration:none}
.sf-nlpd-storage{margin-top:7px;font-size:11px;color:#888;border-top:1px solid #d0e4fa;padding-top:6px}
.sf-nlpd-field{border-top:1px solid #f0f0f0;padding-top:14px;margin-top:4px}
.sf-nlpd-label{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:#555;line-height:1.5;cursor:pointer}
.sf-nlpd-label input{margin-top:3px;cursor:pointer;flex-shrink:0}
.sf-nlpd-label a{color:#1a73e8}
.sf-nlpd-footer{margin-top:10px;font-size:11px;color:#aaa;text-align:center}
.sf-error{background:#fce8e6;color:#c62828;border:1px solid #f5c6c6;border-radius:8px;padding:11px 14px;font-size:13px;margin:10px 0}
.sf-input-error{border-color:#ea4335!important;box-shadow:0 0 0 3px rgba(234,67,53,.1)!important}
.sf-label-error{color:#ea4335!important}
.sf-btn{width:100%;padding:13px;background:#1a73e8;color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;transition:background .2s;margin-top:8px;display:flex;align-items:center;justify-content:center;gap:8px}
.sf-btn:hover{background:#1557b0}
.sf-btn:disabled{background:#ccc;cursor:not-allowed}
.sf-success{background:#e8f5e9;border-radius:12px;padding:36px;text-align:center}
.sf-success-icon{font-size:48px;margin-bottom:12px}
.sf-success p{font-size:16px;color:#2e7d32;font-weight:500}
.sf-closed{background:#fff8e1;border:1.5px solid #fbbc04;border-radius:10px;padding:18px;text-align:center;color:#e65100;font-size:14px}
@media(max-width:580px){.sf-form{padding:18px}.sf-radio-group,.sf-check-group{flex-direction:column}}