:root{--primary:#003366;--secondary:#336699;--dark:#333;--gray:#6c757d;--border-radius:8px;--box-shadow:0 4px 15px rgba(0,0,0,0.07)}*{margin:0;padding:0;box-sizing:border-box;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}body{background-color:#f5f7f9;color:var(--dark);line-height:1.6}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}header{background:linear-gradient(135deg,var(--primary) 0,var(--secondary) 100%);color:white;padding:1rem 0;box-shadow:var(--box-shadow)}.header-content{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.8rem;font-weight:700}nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background-color:#1a4d80}nav .logo{font-size:1.5rem;color:rgb(214,43,43)}nav ul{display:flex;list-style:none;gap:1.5rem}nav ul li a{display:block;color:white;padding:.5rem 1rem;text-decoration:none;font-weight:500}.hero{text-align:center;padding:40px 0;background:linear-gradient(135deg,#003366,#0066aa);color:white;border-radius:8px;margin:30px 0}.hero h1{font-size:2.5rem;margin-bottom:10px}.hero p{font-size:1.2rem;opacity:.9}.calculator-container{gap:2rem;margin-bottom:3rem}.calculator-form,.calculator-results{flex:1 1;min-width:300px;background:white;padding:2rem;border-radius:var(--border-radius);box-shadow:var(--box-shadow)}.form-group label{margin-bottom:.5rem;color:var(--dark)}.form-group input,.form-group select{padding:.75rem;border-radius:var(--border-radius)}.form-group input:focus,.form-group select:focus{box-shadow:0 0 0 3px rgba(58,123,184,.2)}.btn{background:var(--secondary);color:white;border:none;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;border-radius:var(--border-radius);cursor:pointer;transition:background .3s}.btn:hover{background:var(--primary)}.results-summary{text-align:center;margin-bottom:2rem}.pay-amount{font-size:2.5rem;font-weight:700;color:var(--primary);margin:1rem 0}.pay-frequency{font-size:1.2rem;color:var(--gray)}.pay-breakdown{margin-bottom:2rem}.breakdown-item{display:flex;justify-content:space-between;padding:.75rem 0;border-bottom:1px solid #eee}.breakdown-item:last-child{border-bottom:none;font-weight:700;color:var(--primary)}.chart-container{height:300px;margin-top:2rem;position:relative}.chart{display:flex;align-items:flex-end;height:100%;gap:10px;padding:0 1rem}.chart-bar{flex:1 1;background:var(--secondary);border-radius:4px 4px 0 0;position:relative;transition:height 1s ease-in-out}.chart-label{bottom:-25px;font-size:.8rem;color:var(--gray)}.chart-label,.chart-value{position:absolute;left:0;right:0;text-align:center}.chart-value{top:-25px;font-weight:600}.tabs{display:flex;margin-bottom:1.5rem;border-bottom:1px solid #ddd}.tab{padding:.75rem 1.5rem;cursor:pointer;font-weight:600;color:var(--gray);border-bottom:3px solid transparent}.tab.active{color:var(--primary);border-bottom:3px solid var(--primary)}.tab-content{display:none}.tab-content.active{display:block}footer{background:var(--dark);color:white;padding:2rem 0;margin-top:3rem}.footer-content{display:flex;flex-wrap:wrap;justify-content:space-between}.footer-section{flex:1 1;min-width:200px;margin-bottom:1.5rem}.footer-section h3{margin-bottom:1rem;font-size:1.2rem}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:.5rem}.footer-section ul li a{color:#ddd;text-decoration:none;transition:color .3s}.footer-section ul li a:hover{color:white}.copyright{text-align:center;padding-top:1.5rem;border-top:1px solid #555;margin-top:1.5rem}@media (max-width:768px){.calculator-container,.header-content{flex-direction:column}.header-content{text-align:center}nav ul{margin-top:1rem;justify-content:center}.hero h1{font-size:2rem}.hero p{font-size:1rem}.tabs{overflow-x:auto;white-space:nowrap}}.states-section{background-color:#fff;padding:30px;border-radius:8px;box-shadow:0 2px 15px rgba(0,0,0,.05);margin-bottom:30px}.states-section h2{color:#003366;margin-bottom:20px;padding-bottom:10px;border-bottom:2px solid #f0f0f0;text-align:center}.states-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));grid-gap:15px;gap:15px;margin-top:20px}.state-button{display:flex;align-items:center;justify-content:center;padding:15px 10px;background-color:#f8f9fa;color:#003366;text-decoration:none;border-radius:8px;transition:all .3s;border:2px solid #e9ecef;text-align:center;font-weight:500;min-height:60px}.state-button:hover{background-color:#003366;color:white;transform:translateY(-3px);box-shadow:0 5px 15px rgba(0,0,0,.1);border-color:#003366}@media (max-width:768px){.states-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.popular-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.header-content{flex-direction:column;text-align:center}nav ul{margin-top:15px;justify-content:center;flex-wrap:wrap}nav ul li{margin:5px 10px}.hero h1{font-size:2rem}}@media (max-width:480px){.states-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}.popular-grid{grid-template-columns:1fr}nav ul{flex-direction:column;align-items:center}nav ul li{margin:5px 0}}.navbar{background-color:#003366;padding:12px 24px;display:flex;align-items:center;justify-content:space-between}.navbar-logo{font-size:1.5rem;font-weight:700}.navbar-links a,.navbar-logo{color:#ffffff;text-decoration:none}.navbar-links a{margin-left:20px;font-weight:500;transition:opacity .2s ease}.navbar-links a:hover{opacity:.75}.calculator-container{display:flex;flex-wrap:wrap;gap:30px;margin:2rem 0}.input-section,.results-section{flex:1 1;min-width:300px;background-color:white;padding:2rem;border-radius:10px;box-shadow:0 5px 20px rgba(0,0,0,.05)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.6rem;font-weight:600;color:var(--primary)}.form-group input,.form-group select{width:100%;padding:.9rem;border:1px solid #ddd;border-radius:6px;font-size:1rem;transition:border-color .3s}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--secondary);box-shadow:0 0 0 3px rgba(51,102,153,.2)}.result-item{display:flex;justify-content:space-between;padding:15px 0;border-bottom:1px solid #eaecef}.result-item:last-child{border-bottom:none}.result-label{font-weight:500}.result-value{font-weight:600;color:var(--primary)}.total{font-size:1.3rem;margin-top:20px;padding-top:20px;border-top:2px solid #ddd}.highlight{color:var(--success);font-size:1.6rem}.tax-breakdown{margin-top:25px;padding-top:20px;border-top:1px solid #eaecef}.breakdown-header{font-weight:600;margin-bottom:15px;color:var(--primary)}.navbar-toggle{display:none;background:transparent;border:none;cursor:pointer;padding:0;z-index:20}.hamburger{width:24px;height:20px;position:relative;display:flex;flex-direction:column;justify-content:space-between}.hamburger span{display:block;height:3px;width:100%;background-color:white;border-radius:3px;transition:all .3s ease-in-out}.hamburger.active span:first-child{transform:translateY(8px) rotate(45deg)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}@media (max-width:768px){.navbar{padding:12px 16px}.navbar-toggle{display:block}.navbar-links{position:fixed;top:0;right:-100%;width:70%;max-width:300px;height:100vh;background-color:#003366;padding:80px 20px 30px;display:flex;flex-direction:column;z-index:10;transition:right .3s ease-in-out;box-shadow:-5px 0 15px rgba(0,0,0,.1)}.navbar-links.active{right:0}.navbar-links a{margin:10px 0;padding:10px;border-bottom:1px solid rgba(255,255,255,.1)}}