.b2b-tabs{display:flex;border-bottom:2px solid #e8e8e8;margin-bottom:28px;gap:4px}.b2b-tab{padding:12px 24px;background:none;border:none;border-bottom:2px solid #fff0;margin-bottom:-2px;font-size:15px;font-weight:500;color:#888;cursor:pointer;transition:all 0.2s}.b2b-tab:hover{color:#1a1a1a}.b2b-tab.active{color:#1a1a1a;border-bottom-color:#1a1a1a}.b2b-tab-content{display:none}.b2b-tab-content.active{display:block}.b2b-remember-row{display:flex;align-items:center;justify-content:space-between;margin-top:8px}.b2b-lost-password{font-size:13px;color:#666;text-decoration:underline}.b2b-registration-wrap{max-width:780px;margin:0 auto;padding:0 16px 40px;font-family:inherit}.b2b-form-header{margin-bottom:32px;padding-bottom:20px;border-bottom:1px solid #e8e8e8}.b2b-form-header h2{font-size:28px;font-weight:600;margin:0 0 8px;color:#1a1a1a}.b2b-form-header p{color:#666;margin:0;font-size:15px}.b2b-section{background:#fafafa;border:1px solid #e8e8e8;border-radius:8px;padding:24px;margin-bottom:20px}.b2b-section-title{font-size:16px;font-weight:600;color:#1a1a1a;margin:0 0 20px;padding-bottom:12px;border-bottom:1px solid #e8e8e8;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}.b2b-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}.b2b-row:last-child{margin-bottom:0}.b2b-field-full{grid-column:1 / -1}.b2b-field-narrow{max-width:160px}.b2b-vat-row{grid-template-columns:180px 1fr;align-items:start}@media (max-width:600px){.b2b-row,.b2b-vat-row{grid-template-columns:1fr}.b2b-field-narrow{max-width:100%}}.b2b-field{display:flex;flex-direction:column}.b2b-field label{font-size:13px;font-weight:500;color:#444;margin-bottom:6px;display:block}.b2b-field .required{color:#e74c3c}.b2b-field input[type="text"],.b2b-field input[type="email"],.b2b-field input[type="tel"],.b2b-field input[type="password"],.b2b-field select{width:100%;padding:10px 14px;border:1px solid #d0d0d0;border-radius:5px;font-size:14px;color:#1a1a1a;background:#fff;transition:border-color 0.2s,box-shadow 0.2s;box-sizing:border-box;-webkit-appearance:none;appearance:none}.b2b-field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.b2b-field input:focus,.b2b-field select:focus{outline:none;border-color:#1a1a1a;box-shadow:0 0 0 3px rgb(26 26 26 / .08)}.b2b-vat-input-wrap{display:flex;gap:8px;align-items:stretch}.b2b-vat-input-wrap input{flex:1}.b2b-vat-status{margin-top:6px;font-size:13px;font-weight:500;min-height:20px}.b2b-vat-valid{color:#27ae60}.b2b-vat-invalid{color:#e74c3c}.b2b-same-address{font-size:13px;font-weight:400;color:#555;display:flex;align-items:center;gap:6px;cursor:pointer}.b2b-same-address input[type="checkbox"]{width:16px;height:16px;cursor:pointer;margin:0}.b2b-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:5px;font-size:14px;font-weight:500;cursor:pointer;border:none;transition:all 0.2s;white-space:nowrap}.b2b-btn:disabled{opacity:.6;cursor:not-allowed}.b2b-btn-primary{background:#1a1a1a;color:#fff;padding:14px 32px;font-size:15px;width:100%}.b2b-btn-primary:hover:not(:disabled){background:#333}.b2b-btn-outline{background:#fff;color:#1a1a1a;border:1px solid #d0d0d0;padding:10px 14px;font-size:13px}.b2b-btn-outline:hover:not(:disabled){border-color:#1a1a1a;background:#f5f5f5}.b2b-spinner{animation:b2b-spin 0.8s linear infinite;display:inline-block}@keyframes b2b-spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}.b2b-submit-wrap{margin-top:24px}.b2b-notice{padding:14px 18px;border-radius:6px;margin-bottom:20px;font-size:14px;font-weight:500}.b2b-notice-error{background:#fdf0f0;border:1px solid #f5c6cb;color:#c0392b}.b2b-notice-success{background:#f0fdf4;border:1px solid #b7dfb8;color:#1e8e3e}.b2b-login-link{text-align:center;margin-top:16px;font-size:14px;color:#666}.b2b-login-link a{color:#1a1a1a;font-weight:600;text-decoration:underline}.b2b-noneu-label{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:#444;cursor:pointer}.b2b-noneu-label input[type="checkbox"]{width:16px;height:16px;cursor:pointer;margin:0;accent-color:#1a1a1a}