/* Filter Tested - Global Stylesheet */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--primary:#1a5276;--accent:#2874a6;--text:#2c3e50;--light:#f8f9fa;--border:#dee2e6;--success:#27ae60;--warning:#f39c12;--danger:#e74c3c;--white:#fff}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.7;color:var(--text);background:#fff}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
nav{background:var(--primary);padding:1rem 0;position:sticky;top:0;z-index:100}
nav .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap}
.logo{color:#fff;font-size:1.4rem;font-weight:700;text-decoration:none}
.nav-links{display:flex;list-style:none;gap:1.5rem;flex-wrap:wrap}
.nav-links a{color:#fff;text-decoration:none;font-size:.9rem;opacity:.9;transition:opacity .2s}
.nav-links a:hover{opacity:1}
.breadcrumb{font-size:.85rem;color:#666;margin:1.5rem 0}
.breadcrumb a{color:var(--accent);text-decoration:none}
h1{font-size:2.2rem;line-height:1.3;margin:1rem 0 .5rem;color:var(--primary)}
.subtitle{font-size:1.1rem;color:#666;margin-bottom:1.5rem}
.meta{font-size:.85rem;color:#888;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}
.author{font-weight:600;color:var(--text)}
h2{font-size:1.5rem;color:var(--primary);margin:2.5rem 0 1rem;padding-bottom:.5rem;border-bottom:2px solid var(--border)}
h3{font-size:1.2rem;color:var(--text);margin:1.5rem 0 .75rem}
h4{font-size:1rem;color:var(--primary);margin:1rem 0 .5rem}
p{margin-bottom:1rem;line-height:1.7}
.quick-verdict{background:linear-gradient(135deg,#f0f7ff 0%,#e8f4fd 100%);border-left:4px solid var(--accent);padding:1.5rem 2rem;margin:1.5rem 0;border-radius:0 8px 8px 0}
.quick-verdict h3{margin-top:0;color:var(--primary);font-size:1.1rem}
.quick-verdict p:last-child{margin-bottom:0}
table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.9rem}
th,td{padding:.75rem 1rem;text-align:left;border:1px solid var(--border)}
th{background:var(--primary);color:#fff;font-weight:600;white-space:nowrap}
tr:nth-child(even){background:var(--light)}
.compare-table{overflow-x:auto}
.compare-table th{text-align:center;min-width:120px}
.compare-table td{text-align:center}
.compare-table td:first-child,.compare-table th:first-child{text-align:left;font-weight:600;position:sticky;left:0;background:inherit;z-index:1}
.compare-table th:first-child{background:var(--primary)}
.compare-table tr:nth-child(even) td:first-child{background:#f0f4f8}
.compare-table tr:nth-child(odd) td:first-child{background:#fff}
.product-card{border:1px solid var(--border);border-radius:10px;padding:1.5rem;margin:1.5rem 0;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.product-card h3{font-size:1.25rem;color:var(--primary);margin-bottom:.5rem;display:flex;align-items:center;gap:.5rem}
.badge{font-size:.7rem;padding:.2rem .5rem;border-radius:4px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}
.badge-top{background:#e8f5e9;color:var(--success)}
.badge-budget{background:#fff3e0;color:#e65100}
.badge-well{background:#e3f2fd;color:#1565c0}
.specs-box{background:var(--light);padding:1rem 1.25rem;border-radius:8px;margin:1rem 0;font-size:.9rem}
.specs-box ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:.4rem 1.5rem}
.specs-box li{display:flex;justify-content:space-between}
.specs-box li strong{color:var(--primary)}
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin:1rem 0}
.pros,.cons{padding:1rem;border-radius:8px}
.pros{background:#e8f5e9;border-left:4px solid var(--success)}
.cons{background:#fce4ec;border-left:4px solid var(--danger)}
.pros h4{color:var(--success);margin-top:0}
.cons h4{color:var(--danger);margin-top:0}
.pros ul,.cons ul{padding-left:1.2rem}
.pros li,.cons li{margin-bottom:.3rem}
.cta-button{display:inline-block;background:var(--success);color:#fff;padding:.75rem 2rem;border-radius:6px;text-decoration:none;font-weight:600;margin:1rem 0;transition:background .2s}
.cta-button:hover{background:#219a52}
.price-note{font-size:.85rem;color:#888;margin-top:.25rem}
.guide-section{margin:1.5rem 0}
.guide-section h4{color:var(--accent);margin-bottom:.5rem}
.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin:1rem 0}
.guide-card{background:var(--light);padding:1.25rem;border-radius:8px;border:1px solid var(--border)}
.guide-card h4{margin-top:0;color:var(--primary)}
.faq-item{margin:1rem 0;padding:1rem 1.25rem;background:#fafafa;border-radius:8px;border:1px solid var(--border)}
.faq-item h4{margin:.25rem 0 .5rem;color:var(--primary)}
.methodology{background:var(--light);padding:1.25rem;border-radius:8px;margin:2rem 0;font-size:.9rem;color:#555}
.methodology h4{color:var(--primary);margin-top:0}
.toc{background:var(--light);padding:1.25rem 1.5rem;border-radius:8px;margin:1.5rem 0}
.toc h4{margin-bottom:.75rem;color:var(--primary)}
.toc ul{list-style:none;padding-left:0}
.toc li{margin-bottom:.35rem}
.toc a{color:var(--accent);text-decoration:none}
.toc a:hover{text-decoration:underline}
footer{background:var(--primary);color:#fff;padding:2rem 0;margin-top:3rem;font-size:.85rem}
footer a{color:#aed6f1;text-decoration:none}
footer .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}
.note{font-size:.85rem;color:#666;background:#fff8e1;padding:.75rem 1rem;border-radius:6px;margin:1rem 0;border-left:3px solid var(--warning)}

/* Hamburger menu - CSS checkbox hack */
#nav-toggle{display:none}
.nav-toggle-label{display:none;cursor:pointer;padding:0.75rem;color:white;font-size:1.5rem;min-height:48px;min-width:48px;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.nav-toggle-label span{display:block;width:22px;height:2.5px;background:white;border-radius:2px;transition:all 0.25s ease}
#nav-toggle:checked~.nav-toggle-label span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
#nav-toggle:checked~.nav-toggle-label span:nth-child(2){opacity:0}
#nav-toggle:checked~.nav-toggle-label span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
#nav-toggle:checked~.nav-links{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--primary);padding:0.5rem 0;box-shadow:0 8px 16px rgba(0,0,0,0.2);z-index:99}

/* Mobile hamburger menu */
@media(max-width:768px){
.nav-toggle-label{display:flex}
.nav-links{display:none;width:100%;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--primary);padding:0.5rem 0;box-shadow:0 8px 16px rgba(0,0,0,0.2);z-index:99}
.nav-links li{width:100%;border-bottom:1px solid rgba(255,255,255,0.1)}
.nav-links li a{padding:0.9rem 1.25rem;font-size:1rem;min-height:48px;line-height:48px;display:block}
nav .container{flex-wrap:wrap;position:relative}
.guide-grid,.specs-box ul{grid-template-columns:1fr}
.pros-cons{grid-template-columns:1fr}
h1{font-size:1.7rem}
.compare-table{overflow-x:scroll}
.compare-table th{min-width:100px}
}