.form-group{margin-bottom:20px}.form-label{display:flex;align-items:center;font-weight:600;margin-bottom:8px;color:#2d3748;font-size:.95rem}.form-label i{margin-right:8px;color:#667eea}.form-input{width:100%;padding:12px 16px;border:2px solid #48bb78;border-radius:10px;font-size:1rem;transition:all .3s ease;background:#fff}.form-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,.1)}.input-group{position:relative}.input-unit{position:absolute;right:15px;top:50%;transform:translateY(-50%);color:#718096;font-size:.95rem;pointer-events:none}.discount-tabs{display:flex;gap:10px;margin-bottom:20px;border-bottom:2px solid #e2e8f0;flex-wrap:wrap}.discount-tab{padding:12px 20px;background:transparent;border:none;border-bottom:3px solid transparent;color:#718096;font-weight:600;cursor:pointer;transition:all .3s ease;font-size:.95rem}.discount-tab:hover{color:#667eea}.discount-tab.active{color:#667eea;border-bottom-color:#667eea}.tab-content{display:none}.tab-content.active{display:block;animation:fadeIn .3s ease}.quick-buttons{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}.quick-btn{padding:8px 16px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:.85rem;transition:all .3s ease;box-shadow:0 2px 8px rgba(102,126,234,.3)}.quick-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(102,126,234,.4)}.result-section{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:20px;padding:30px;color:#fff;position:sticky;top:20px}.result-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;padding-bottom:15px;border-bottom:1px solid rgba(255,255,255,.2)}.result-row:last-child{border-bottom:none;padding-bottom:0}.result-label{font-size:.95rem;opacity:.9}.result-value{font-size:1.3rem;font-weight:700}.result-highlight{font-size:2rem;color:#ffd700}.savings-message{text-align:center;font-size:1.5rem;margin:20px 0;padding:15px;background:rgba(255,255,255,.1);border-radius:15px}.discount-bar-container{margin:20px 0}.discount-bar-label{text-align:center;margin-bottom:10px;font-size:.9rem}.discount-bar{height:30px;background:rgba(255,255,255,.2);border-radius:15px;overflow:hidden;position:relative}.discount-bar-fill{height:100%;background:linear-gradient(90deg,#ffd700 0%,#ff6b6b 100%);display:flex;align-items:center;justify-content:center;font-weight:700;transition:width .6s ease;font-size:.85rem}.chart-container{position:relative;height:280px;margin:20px 0}@keyframes fadeInDown{from{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@media(max-width:768px){.page-header h1{font-size:2rem}.page-header .subtitle{font-size:.95rem}.glass-card{padding:20px}.result-section{position:static}.discount-tabs{flex-direction:column}.discount-tab{width:100%;text-align:center}.quick-buttons{justify-content:center}}.content-section{background:#fff;border-radius:20px;padding:30px;margin-top:40px;box-shadow:0 4px 16px rgba(0,0,0,.05)}.content-section h2{font-size:1.8rem;color:#2d3748;margin-bottom:20px;font-weight:700}.content-section h3{font-size:1.4rem;color:#4a5568;margin-top:30px;margin-bottom:15px;font-weight:600}.content-section p,.content-section li{color:#4a5568;line-height:1.8;margin-bottom:15px}.content-section ul{padding-left:30px}.faq-item{margin-bottom:20px;padding:20px;background:#f7fafc;border-radius:10px;border-left:4px solid #667eea}.faq-question{font-weight:600;color:#2d3748;margin-bottom:10px}.faq-answer{color:#4a5568;line-height:1.8}