.accordion-panel,.panel-faq{max-height:0;overflow:hidden}.age-card small,.footer-title,.nav-group-title{text-transform:uppercase}:root{--brand-blue:#004aad;--brand-dark:#333;--brand-light:#f4f6f9;--brand-white:#ffffff;--border-color:#e0e0e0;--success-green:#2ecc71;--error-red:#e74c3c}body{font-family:Nunito,sans-serif;background-color:var(--brand-light);color:var(--brand-dark);margin:0;padding:0}.breadcrumbs{padding:15px 5%;font-size:.9rem;color:#666;background:#f8f9fa;border-bottom:1px solid #e9ecef}.breadcrumbs a{color:#004aad;text-decoration:none;font-weight:500}.breadcrumbs a:hover{text-decoration:underline}.breadcrumbs span{margin:0 2px;color:#999}.breadcrumbs .current{color:#555;font-weight:600}.tool-container{width:80%;max-width:800px;margin:10px auto;background:var(--brand-white);padding:30px;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,.08);border-top:5px solid var(--brand-blue)}.tool-header{text-align:center;margin-bottom:30px;border-bottom:1px dashed var(--border-color);padding-bottom:20px}.tool-header h1{font-size:2rem;color:var(--brand-blue);font-weight:800;margin-bottom:10px}.tool-header p{font-size:1rem;color:#666}.tool-input-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:25px}@media (max-width:600px){.tool-input-grid{grid-template-columns:1fr}}.input-group{display:flex;flex-direction:column;width:100%;max-width:100%}.input-group label{font-weight:600;margin-bottom:6px;color:#444;font-size:.9rem}.input-control{width:100%;max-width:100%;box-sizing:border-box;padding:10px 12px;border:1.5px solid var(--border-color);border-radius:8px;font-size:.95rem;font-family:inherit;background:#fdfdfd;transition:border-color .2s,box-shadow .2s,background .2s}.accordion-btn,.accordion-btn-faq{font-family:Nunito,sans-serif;outline:0}.input-control:focus{border-color:var(--brand-blue);outline:0;background:#fff;box-shadow:0 0 0 2px rgba(0,74,173,.12)}.tool-actions{text-align:center;margin-top:10px}.btn-tool{background-color:var(--brand-blue);color:#fff;padding:14px 40px;font-size:1.1rem;font-weight:700;border:none;border-radius:50px;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 10px rgba(0,74,173,.3)}.btn-tool:hover{background-color:#003680;transform:translateY(-2px);box-shadow:0 6px 15px rgba(0,74,173,.4)}.btn-reset{background:0 0;color:#777;border:1px solid #ccc;margin-left:10px;padding:13px 25px;box-shadow:none}.btn-reset:hover{background:#eee;color:#333;transform:none}.result-box{margin-top:30px;background:#eef6ff;padding:25px;border-radius:10px;text-align:center;border:1px solid #d0e3ff;display:none}.result-box h3{color:var(--brand-blue);margin-bottom:15px;font-size:1.5rem}.age-highlight{display:flex;justify-content:center;gap:15px;flex-wrap:wrap}.age-card{background:#fff;padding:15px 25px;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.05);min-width:100px}.age-card span{display:block;font-size:1.8rem;font-weight:800;color:var(--brand-blue)}.age-card small{color:#777;font-weight:600;font-size:.8rem}.tool-content{max-width:800px;margin:30px auto;padding:0 20px;line-height:1.8;color:#555}.tool-content h2{color:var(--brand-dark);margin-top:20px}.menu-toggle{position:fixed;top:20px;left:20px;z-index:1000;background:#fff;border:none;color:#004aad;padding:12px;border-radius:50%;cursor:pointer;box-shadow:0 4px 15px rgba(0,0,0,.15);display:flex;align-items:center;justify-content:center;transition:.3s}.side-nav,.sidebar-overlay{position:fixed;top:0;height:100%}.accordion-btn,.side-header{display:flex;justify-content:space-between}.menu-toggle:hover{transform:scale(1.1);box-shadow:0 6px 20px rgba(0,74,173,.25)}.side-nav{width:280px;z-index:1002;left:-300px;background-color:#fff;overflow-x:hidden;transition:.4s cubic-bezier(.4, 0, .2, 1);box-shadow:5px 0 15px rgba(0,0,0,.1);padding-top:20px}.side-nav.active{left:0}.side-header{padding:0 25px 20px;align-items:center;border-bottom:1px solid #f0f0f0}.side-header h3{margin:0;color:#004aad;font-weight:800;font-size:1.4rem}.close-btn{background:0 0;border:none;font-size:1.2rem;color:#888;cursor:pointer;line-height:1}.nav-divider{border:0;border-top:1px solid #f0f0f0;margin:15px 0}.nav-group-title{font-size:.75rem;color:#999;font-weight:700;letter-spacing:.5px;margin:10px 15px 5px}.side-links{padding:20px 15px}.accordion-btn,.side-links a{color:#333;padding:12px 15px;font-size:1.05rem}.side-links a{text-decoration:none;display:block;transition:.2s;border-radius:8px;margin-bottom:5px}.footer-col a,.footer-social a{transition:.25s;text-decoration:none}.side-links a:hover{background:#f4f9ff;color:#004aad;transform:translateX(5px)}.accordion-btn{background-color:transparent;width:100%;text-align:left;border:none;transition:.3s;align-items:center;border-bottom:1px solid #f9f9f9}.accordion-btn:hover{background-color:#f4f9ff;color:#004aad}.accordion-btn:after{content:'\002B';font-size:1.2rem;color:#888}.accordion-btn.active:after{content:'\2212'}.accordion-panel{padding:0 0 0 15px;background-color:#fcfcfc;transition:max-height .3s ease-out}.accordion-btn svg,.nav-simple svg,.side-links svg{vertical-align:middle;margin-right:5px;transform:translateY(-1px)}.sidebar-overlay{left:0;width:100%;background:rgba(0,0,0,.5);z-index:1001;display:none;backdrop-filter:blur(2px);opacity:0;transition:opacity .3s}.sidebar-overlay.active{display:block;opacity:1}.hub-header{text-align:center;margin-bottom:10px;padding:40px 20px;background:linear-gradient(135deg,#004aad,#0078ff);color:#fff;border-radius:0 0 20px 20px}.faq-section,.tool-intro-box{padding:20px;border-radius:8px}.hub-header h1{font-size:2.5rem;margin-bottom:10px;font-weight:900}.hub-header p{font-size:1.1rem;opacity:.9;max-width:600px;margin:0 auto}.tool-intro-box{text-align:left;background:linear-gradient(135deg,#e3f2fd 0,#fff 100%);margin-bottom:20px}.tool-intro-box h2{font-size:1.4rem;color:#333;margin-bottom:10px}.tool-intro-box p{font-size:.95rem;color:#555;margin-bottom:0}.tool-intro-box ul{margin:10px 0 0 20px;font-size:.9rem;color:#444}.faq-section{margin:40px auto 0;max-width:800px;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.05)}.accordion-btn-faq{background-color:#f9f9f9;color:#333;cursor:pointer;padding:15px;width:100%;border:none;text-align:left;font-size:16px;transition:.4s;border-radius:5px;margin-bottom:5px;display:flex;justify-content:space-between;align-items:center}.accordion-btn-faq:hover,.accordion-btn.active{background-color:#e9efff;color:#004aad}.accordion-btn-faq:after{content:'\002B';font-weight:400;font-size:20px;float:right;margin-left:5px}.accordion-btn-faq.active:after{content:"\2212"}.panel-faq{padding:0 15px;background-color:#fff;transition:max-height .2s ease-out}.panel-faq p{margin:15px 0;color:#555;line-height:1.6}.related-tools-section{width:90%;max-width:800px;margin:16px auto 0;padding-top:8px}.related-tools-section h3{margin-bottom:14px;font-size:1.05rem;font-weight:600;color:#1f2937}.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.related-card{display:block;text-align:center;text-decoration:none;background:#fff;padding:6px 13px;border-radius:10px;border:1px solid #e5e7eb;transition:background .15s,box-shadow .15s,transform .15s}.related-card:hover{background:#fff;transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.08)}.related-icon{font-size:1.25rem;margin-bottom:6px}.related-icon img{height:40px;width:auto}.related-title{display:block;font-size:.95rem;font-weight:600;color:#111827;margin-bottom:3px}.related-desc{display:none;font-size:.8rem;color:#6b7280;line-height:1.35;margin:0}.site-footer{background:linear-gradient(135deg,#f9fafb 0,#eef2f6 100%);color:#334155;padding:20px 0 0;margin-top:20px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}.footer-container{max-width:1200px;margin:0 auto;padding:0 20px}.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:50px;padding-bottom:20px;border-bottom:1px solid #e2e8f0}.footer-links-wrap{display:contents}.footer-logo{display:flex;align-items:center;justify-content:center;gap:5px;padding:3px 0;font-size:16px;border-radius:6px;background:#0f172a;border:1px solid #0f172a;font-weight:400;color:#fff;margin-bottom:15px}.footer-social a,.footer-title{font-weight:600;letter-spacing:.3px}.footer-logo svg{color:#fff}.footer-desc{font-size:14px;line-height:1.6;color:#475569;margin-bottom:20px}.footer-social{display:flex;flex-wrap:wrap;gap:18px;margin-top:10px}.footer-social a{font-size:11px;color:#475569}.footer-legal a:hover,.footer-social a:hover{color:#2563eb}.footer-title{font-size:14px;color:#0f172a;margin-bottom:14px}.footer-col ul{list-style:none;padding:0;margin:0}.footer-col li{margin-bottom:10px}.footer-col a{color:#475569;font-size:12px}.footer-col a:hover{color:#2563eb;padding-left:6px}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:15px 0;flex-wrap:wrap;gap:15px}.footer-bottom p{color:#64748b;font-size:14px;margin:0}.footer-legal{display:flex;gap:20px}.footer-legal a{color:#475569;text-decoration:none;font-size:12px;transition:color .25s}.powered-by{display:block;font-size:12px;margin-top:6px;color:#94a3b8}@media (max-width:768px){.site-footer{margin-top:20px;padding:20px 0 0}.footer-top{grid-template-columns:1fr;gap:25px}.footer-links-wrap{display:flex;gap:25px}.footer-col{flex:1}.footer-bottom{flex-direction:column;text-align:center}.footer-legal{flex-direction:column;gap:10px}}