.brief-wrapper{--font-primary:var(--font-primary,"Inter","Poppins",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif)}*{margin:0;padding:0;box-sizing:border-box}.brief-wrapper{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding-bottom:40px;font-family:var(--font-primary)}.brief-header{background:hsla(0,0%,100%,.95);backdrop-filter:blur(10px);padding:20px 0;box-shadow:var(--shadow-md);margin-bottom:40px}.logo-link{text-decoration:none}.logo-text{font-size:1.75rem;font-weight:800;display:inline-flex;align-items:center;gap:2px}.logo-main{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logo-dot{color:var(--primary-color);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.header-contacts{display:flex;flex-direction:column;gap:8px}.header-contacts p{font-size:.95rem;color:var(--text-secondary)}.header-contacts i{color:var(--primary-color);margin-right:8px}.brief-main{max-width:1200px;margin:0 auto;padding:0 20px}.brief-intro{text-align:center;margin-bottom:40px;padding:50px 40px;background:#fff;border-radius:24px;box-shadow:0 20px 60px rgba(0,0,0,.12);color:var(--text-primary);margin-top:100px;position:relative;overflow:hidden}.brief-intro:before{content:"";position:absolute;top:0;left:0;right:0;height:6px;background:linear-gradient(90deg,#6366f1,#8b5cf6 50%,#ec4899)}.brief-intro h1{font-size:2.75rem;font-weight:800;margin-bottom:16px;color:#111827;letter-spacing:-.02em;line-height:1.2}.intro-text{font-size:1.125rem;color:#6b7280;max-width:700px;margin:0 auto;line-height:1.75;font-weight:400}.brief-form-layout{display:grid;grid-template-columns:280px 1fr;gap:40px;margin-top:30px;width:100%;max-width:100%}.brief-progress-sidebar{position:sticky;top:120px;height:-moz-fit-content;height:fit-content;z-index:10}.brief-form-content{min-width:0;width:100%}.progress-wrapper{display:flex;flex-direction:column;align-items:flex-start;gap:0;background:hsla(0,0%,100%,.95);padding:30px 20px;border-radius:16px;box-shadow:0 4px 20px rgba(0,0,0,.1);backdrop-filter:blur(10px);width:100%;min-height:400px}.progress-step,.progress-step-wrapper{display:flex;align-items:center;width:100%;gap:16px}.progress-step,.step-circle{position:relative}.step-circle{width:48px;height:48px;min-width:48px;min-height:48px;border-radius:50%;background:#fff;border:3px solid #e5e7eb;display:flex;align-items:center;justify-content:center;transition:all .4s cubic-bezier(.4,0,.2,1);color:#6b7280;box-shadow:0 2px 8px rgba(0,0,0,.08)}.progress-step.active .step-circle{background:#fff;border-color:#fff;color:#6366f1;box-shadow:0 8px 24px rgba(99,102,241,.3);transform:scale(1.1)}.progress-step.completed .step-circle{background:linear-gradient(135deg,#6366f1,#8b5cf6);border-color:#fff;color:#fff;box-shadow:0 8px 24px rgba(99,102,241,.4);transform:scale(1.05)}.step-number{font-weight:700;font-size:1.2rem;transition:opacity .3s;color:inherit}.step-check{position:absolute;opacity:0;transition:opacity .3s;color:#fff}.progress-step.completed .step-number{opacity:0}.progress-step.completed .step-check{opacity:1}.step-label{font-size:.95rem;font-weight:500;color:#6b7280;text-align:left;transition:all .3s ease;letter-spacing:.01em}.progress-step:not(.active):not(.completed) .step-label{color:#9ca3af;font-weight:400}.progress-step.active .step-label,.progress-step.completed .step-label{color:#111827;font-weight:600}.progress-line-vertical{width:3px;min-height:40px;background:#e5e7eb;margin-left:28px;margin-top:8px;margin-bottom:8px;transition:background .3s;border-radius:2px}.progress-step.active~.progress-step-wrapper .progress-line-vertical,.progress-step.completed~.progress-step-wrapper .progress-line-vertical{background:linear-gradient(180deg,#6366f1,#8b5cf6)}.progress-step.active~.progress-step .progress-line,.progress-step.completed~.progress-step .progress-line{background:hsla(0,0%,100%,.3)}.progress-step.active~.progress-line{background:linear-gradient(90deg,hsla(0,0%,100%,.6),hsla(0,0%,100%,.3))}.progress-step.completed~.progress-line{background:hsla(0,0%,100%,.6)}.form-step{display:none;background:#fff;padding:48px;border-radius:24px;box-shadow:0 10px 40px rgba(0,0,0,.08);margin-bottom:30px;border:1px solid rgba(0,0,0,.04);width:100%;opacity:0;visibility:hidden}.form-step.active{display:block;opacity:1;visibility:visible;animation:fadeIn .4s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.step-header{margin-bottom:32px;padding-bottom:24px;border-bottom:2px solid #f3f4f6}.step-header h2{font-size:1.875rem;font-weight:700;color:#111827;margin-bottom:10px;letter-spacing:-.02em;display:flex;align-items:center;gap:12px}.step-header h2 i{color:#6366f1;font-size:1.5rem}.step-description{color:#6b7280;font-size:1rem;margin-top:8px;font-weight:400}.form-group-modern{margin-bottom:28px}.form-label{display:block;font-weight:600;margin-bottom:10px;color:#111827;font-size:.95rem;letter-spacing:.01em}.form-label .required{color:#ef4444;margin-left:4px;font-weight:700}.form-control-modern{width:100%;padding:14px 18px;border:2px solid #e5e7eb;border-radius:12px;font-size:1rem;font-family:var(--font-primary);transition:all .3s cubic-bezier(.4,0,.2,1);background:#fff;color:#111827}.form-control-modern::-moz-placeholder{color:#9ca3af;opacity:1}.form-control-modern::placeholder{color:#9ca3af;opacity:1}.form-control-modern:focus{outline:none;border-color:#6366f1;box-shadow:0 0 0 4px rgba(99,102,241,.1);background:#fff}.form-control-modern.has-error{border-color:#ef4444!important;box-shadow:0 0 0 3px rgba(239,68,68,.1)!important;background-color:#fff5f5}.form-control-modern.has-success{border-color:var(--success-color)}.form-feedback{margin-top:8px;font-size:.875rem;min-height:20px;animation:slideDown .3s ease}.form-feedback.error{color:#ef4444;display:flex;align-items:center;gap:6px;font-size:.875rem;font-weight:500;line-height:1.4}.form-feedback.error i{font-size:.875rem;color:#ef4444;flex-shrink:0}.form-feedback .success{color:var(--success-color);display:flex;align-items:center;gap:6px}.form-feedback .success i{font-size:.9rem}.validation-error-message{margin:20px 0;animation:slideDown .3s ease}.alert-error{display:flex;align-items:center;gap:12px;padding:16px 20px;background:rgba(239,68,68,.1);border:2px solid var(--error-color);border-radius:8px;color:var(--error-color);font-weight:600}.alert-error i{font-size:1.2rem}@keyframes shake-error{0%,to{transform:translateX(0)}10%,30%,50%,70%,90%{transform:translateX(-5px)}20%,40%,60%,80%{transform:translateX(5px)}}.shake-error{animation:shake-error .6s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.form-check-modern{display:flex;align-items:center;gap:10px;padding:12px;background:var(--bg-light);border-radius:8px;cursor:pointer;transition:background .3s}.form-check-modern:hover{background:#f1f5f9}.form-check-modern input[type=checkbox],.form-check-modern input[type=radio]{width:20px;height:20px;cursor:pointer}.form-check-modern label{cursor:pointer;margin:0;font-weight:500}.form-check-modern label i{color:var(--primary-color);margin-right:8px}.radio-group{display:flex;gap:16px;flex-wrap:wrap}.radio-group.vertical{flex-direction:column;gap:12px}.radio-label{display:flex;align-items:center;gap:8px;cursor:pointer;padding:8px 12px;border:2px solid var(--border-color);border-radius:8px;transition:all .3s}.radio-label:hover{border-color:var(--primary-color);background:rgba(99,102,241,.05)}.radio-label input[type=radio]{margin:0;cursor:pointer}.radio-label input[type=radio]:checked+span{color:var(--primary-color);font-weight:600}.radio-label input[type=radio]:checked~*{border-color:var(--primary-color)}.radio-label:has(input[type=radio]:checked){border-color:var(--primary-color);background:rgba(99,102,241,.1)}.budget-wrapper{display:flex;gap:12px;align-items:flex-start}.budget-wrapper .form-control-modern{flex:1}.section-divider{margin:40px 0 30px;padding-top:30px;border-top:2px solid var(--bg-light)}.section-divider h3{font-size:1.5rem;font-weight:700;color:var(--text-primary)}.competitor-item,.competitors-section{margin-bottom:20px}.competitor-item{padding:20px;background:var(--bg-light);border-radius:var(--radius);border:2px solid transparent;transition:all .3s}.competitor-item:hover{border-color:var(--border-color)}.btn-add-competitor{width:100%;padding:14px;background:var(--bg-light);border:2px dashed var(--border-color);border-radius:8px;color:var(--text-secondary);font-weight:600;cursor:pointer;transition:all .3s;font-family:var(--font-primary)}.btn-add-competitor:hover{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.review-container{background:var(--bg-light);border-radius:var(--radius);padding:30px;min-height:200px}.review-placeholder{text-align:center;color:var(--text-secondary);padding:40px}.review-placeholder i{font-size:3rem;margin-bottom:16px;color:var(--border-color)}.review-list{display:flex;flex-direction:column;gap:20px}.review-item{padding:16px;background:#fff;border-radius:8px;border-left:4px solid var(--primary-color)}.review-label{font-weight:600;color:var(--text-primary);margin-bottom:8px;font-size:.95rem}.review-value{color:var(--text-secondary);font-size:.9rem;line-height:1.6}.btn-remove-competitor{width:40px;height:40px;border:none;background:var(--error-color);color:#fff;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s;margin-top:24px}.btn-remove-competitor:hover{background:#dc2626;transform:scale(1.1)}.form-navigation{display:flex;justify-content:space-between;gap:20px;margin-top:30px}.btn-nav{flex:1;padding:16px 32px;border-radius:12px;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);font-family:var(--font-primary);display:flex;align-items:center;justify-content:center;gap:10px;letter-spacing:.01em;box-shadow:0 2px 8px rgba(0,0,0,.08)}.btn-prev{background:#fff;color:#6b7280;border:2px solid #e5e7eb}.btn-prev:not(:disabled):hover{background:#f9fafb;border-color:#d1d5db;color:#111827;transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.1)}.btn-next{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;border:none}.btn-next:hover{background:linear-gradient(135deg,#5b5ff0,#7c3aed);transform:translateY(-2px);box-shadow:0 8px 24px rgba(99,102,241,.4)}.btn-nav:disabled{opacity:.5;cursor:not-allowed}.btn-submit{width:100%;padding:16px 28px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none;border-radius:8px;font-weight:700;font-size:1.1rem;cursor:pointer;transition:all .3s;font-family:var(--font-primary);display:flex;align-items:center;justify-content:center;gap:10px;margin-top:30px}.btn-submit:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl)}.btn-submit:active{transform:translateY(0)}#messages{margin-top:20px;padding:16px;border-radius:8px}#messages.success{background:rgba(16,185,129,.1);color:var(--success-color);border:2px solid var(--success-color)}#messages.error{background:rgba(239,68,68,.1);color:var(--error-color);border:2px solid var(--error-color)}.field-hint{margin-left:8px;color:var(--text-light);cursor:help;position:relative;font-size:.85rem}.field-hint:hover:after{content:attr(data-tooltip);background:var(--text-primary);color:#fff;padding:8px 12px;border-radius:6px;font-size:.8rem;white-space:nowrap;margin-bottom:5px;z-index:1000;box-shadow:var(--shadow-lg)}.field-hint:hover:after,.field-hint:hover:before{position:absolute;bottom:100%;left:50%;transform:translateX(-50%)}.field-hint:hover:before{content:"";border:5px solid transparent;border-top:5px solid var(--text-primary);margin-bottom:-5px}.file-upload-section{margin-bottom:30px}.file-upload-wrapper{position:relative}.file-input{position:absolute;opacity:0;width:0;height:0}.file-upload-label{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;border:2px dashed var(--border-color);border-radius:12px;background:var(--bg-light);cursor:pointer;transition:all .3s;text-align:center}.file-upload-label.drag-over,.file-upload-label:hover{border-color:var(--primary-color);background:rgba(99,102,241,.1);border-style:solid;transform:scale(1.02)}.file-upload-label i{font-size:2.5rem;color:var(--primary-color);margin-bottom:12px}.file-upload-label span{font-weight:600;color:var(--text-primary);margin-bottom:8px}.file-upload-label small{color:var(--text-secondary);font-size:.85rem}.file-list{margin-top:15px;display:flex;flex-wrap:wrap;gap:10px}.file-item{display:flex;align-items:center;gap:10px;padding:10px 15px;background:var(--bg-light);border-radius:8px;font-size:.9rem}.file-item i{color:var(--primary-color)}.file-item-remove{cursor:pointer;color:var(--error-color);margin-left:auto}.file-item-remove:hover{color:#dc2626}.checkbox-group-modern{display:flex;flex-direction:column;gap:12px}.section-hint{color:var(--text-secondary);font-size:.9rem;margin-top:8px;font-style:italic}.estimate-section{margin:30px 0}.estimate-card{background:linear-gradient(135deg,rgba(99,102,241,.1),rgba(139,92,246,.1));border:2px solid var(--primary-color);border-radius:12px;padding:25px}.estimate-card h4{font-size:1.3rem;color:var(--primary-color);margin-bottom:20px;display:flex;align-items:center;gap:10px}.estimate-content{display:flex;flex-direction:column;gap:15px}.estimate-item{display:flex;justify-content:space-between;align-items:center;padding:12px;background:#fff;border-radius:8px}.estimate-item span{color:var(--text-secondary)}.estimate-item strong{color:var(--primary-color);font-size:1.1rem}.estimate-note{color:var(--text-secondary);font-size:.85rem;text-align:center;margin-top:10px}.save-indicator{margin-top:15px;text-align:center;color:var(--success-color);font-size:.9rem;opacity:0;transition:opacity .3s}.save-indicator.show{opacity:1}.save-indicator i{margin-right:6px}@media (max-width:768px){.brief-intro h1{font-size:1.75rem}.progress-wrapper{padding:20px 10px;flex-wrap:wrap}.progress-step{min-width:80px}.progress-line{display:none}.form-step{padding:20px}.step-header h2{font-size:1.4rem}.budget-wrapper,.form-navigation,.radio-group{flex-direction:column}}