:root{--sk-primary:#124C8C;--sk-accent:#25D366;--sk-text-dark:#333333;--sk-text-light:#666666;--sk-bg-card:#ffffff;--sk-shadow:0 10px 30px rgba(0, 0, 0, 0.1);--sk-border-radius:16px}.sk-calc-container{max-width:800px;margin:40px auto;font-family:'Poppins','Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:var(--sk-text-dark)}.sk-calc-card{background:var(--sk-bg-card);border-radius:var(--sk-border-radius);overflow:hidden;box-shadow:var(--sk-shadow);border:1px solid rgb(0 0 0 / .05)}.sk-calc-header{background:var(--sk-primary);padding:40px 30px;text-align:center;color:#fff}.sk-calc-header h2{margin:0;font-size:2rem;font-weight:700;color:#fff}.sk-calc-header p{margin:10px 0 0;opacity:.9;font-size:1rem}.sk-calc-body{padding:40px 30px}.sk-input-group{margin-bottom:40px}.sk-input-group label{display:block;margin-bottom:15px;font-weight:600;font-size:1.1rem}.sk-range-wrapper{display:flex;align-items:center;gap:20px}.sk-range-wrapper input[type="range"]{flex:1;cursor:pointer;accent-color:var(--sk-primary)}.sk-range-wrapper input[type="number"]{width:100px;padding:10px;border-radius:8px;border:2px solid #eee;font-size:1.1rem;font-weight:600;text-align:center}.sk-results-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:40px}.sk-result-item{background:#f8faff;padding:25px 15px;border-radius:12px;text-align:center;transition:transform 0.3s ease,box-shadow 0.3s ease}.sk-result-item:hover{transform:translateY(-5px);box-shadow:0 5px 15px rgb(18 76 140 / .1)}.sk-result-item.highlight{background:rgb(37 211 102 / .05);border:1px solid rgb(37 211 102 / .2)}.sk-label{display:block;font-size:.85rem;text-transform:uppercase;letter-spacing:1px;color:var(--sk-text-light);margin-bottom:10px}.sk-value{display:block;font-size:1.8rem;font-weight:800;color:var(--sk-primary);line-height:1}.sk-result-item.highlight .sk-value{color:var(--sk-accent)}.sk-unit{display:block;font-size:.9rem;font-weight:500;color:var(--sk-text-light);margin-top:5px}.sk-calc-footer{text-align:center;border-top:1px solid #eee;padding-top:30px}.sk-calc-footer p{margin-bottom:20px;color:var(--sk-text-light)}.sk-whatsapp-btn{display:inline-block;background:var(--sk-accent);color:#fff;text-decoration:none;padding:15px 40px;border-radius:50px;font-weight:700;font-size:1.1rem;transition:all 0.3s ease;box-shadow:0 4px 15px rgb(37 211 102 / .3)}.sk-whatsapp-btn:hover{background:#1eb956;transform:scale(1.05);color:#fff;box-shadow:0 6px 20px rgb(37 211 102 / .4)}@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.sk-result-item{animation:fadeInUp 0.5s ease backwards}.sk-result-item:nth-child(2){animation-delay:0.1s}.sk-result-item:nth-child(3){animation-delay:0.2s}@media (max-width:768px){.sk-results-grid{grid-template-columns:1fr}.sk-calc-header{padding:30px 20px}.sk-calc-body{padding:30px 20px}.sk-value{font-size:1.5rem}}