*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0a0a0a;--surface:#141414;--surface2:#1e1e1e;--border:#2a2a2a;--accent:#00d4ff;--accent2:#ff6600;--text:#e0e0e0;--text2:#999;--yellow:#f0c040;--green:#00cc66;--radius:4px}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.7}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}

/* NAV */
nav{background:#050505;border-bottom:1px solid var(--border);padding:0 20px;position:sticky;top:0;z-index:100}
.nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap}
.logo{font-size:1.3rem;font-weight:700;color:#fff;padding:14px 0;letter-spacing:-.5px}
.logo span{color:var(--accent)}
.nav-links{display:flex;gap:4px;flex-wrap:wrap}
.nav-links a{color:var(--text2);padding:8px 14px;font-size:.88rem;border-radius:var(--radius);transition:background .2s}
.nav-links a:hover,.nav-links a.active{color:#fff;background:var(--surface2);text-decoration:none}

/* HERO */
.hero{background:linear-gradient(rgba(0,0,0,0.55),rgba(0,0,0,0.65)),url('https://images.unsplash.com/photo-1714769476662-446b45e6d680?w=1400&q=80') center/cover no-repeat;padding:80px 20px;text-align:center;border-bottom:1px solid var(--border)}
.hero h1{font-size:2.6rem;font-weight:800;color:#fff;margin-bottom:12px;letter-spacing:-1px}
.hero h1 span{color:var(--accent)}
.hero p{font-size:1.15rem;color:var(--text2);max-width:700px;margin:0 auto 24px}

/* CONTAINER */
.container{max-width:1200px;margin:0 auto;padding:40px 20px}
.section-title{font-size:1.8rem;font-weight:700;color:#fff;margin-bottom:8px;letter-spacing:-.5px}
.section-sub{color:var(--text2);margin-bottom:30px;font-size:1rem}

/* PRODUCT CARDS */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px;margin-bottom:40px}
.product-card{background:var(--surface);border:1px solid var(--border);border-radius:6px;overflow:hidden;transition:border-color .2s}
.product-card:hover{border-color:var(--accent)}
.card-img{width:100%;height:220px;object-fit:cover;background:var(--surface2)}
.card-body{padding:20px}
.card-body h3{font-size:1.2rem;color:#fff;margin-bottom:6px}
.card-body .brand{font-size:.82rem;color:var(--accent);text-transform:uppercase;letter-spacing:1px;margin-bottom:10px}
.card-body .price{font-size:1.3rem;font-weight:700;color:var(--yellow);margin-bottom:10px}
.card-body p{font-size:.92rem;color:var(--text2);margin-bottom:16px}
.card-body .pros{list-style:none;margin-bottom:16px}
.card-body .pros li{font-size:.88rem;padding:3px 0;color:var(--text)}
.card-body .pros li::before{content:"✓ ";color:var(--green);font-weight:700}

/* BUTTONS */
.btn{display:inline-block;padding:10px 22px;border-radius:var(--radius);font-size:.92rem;font-weight:600;text-align:center;transition:opacity .2s;border:none;cursor:pointer}
.btn:hover{opacity:.85;text-decoration:none}
.btn-amazon{background:var(--yellow);color:#111}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.card-buttons{display:flex;gap:10px;flex-wrap:wrap}

/* COMPARISON TABLE */
.table-wrap{overflow-x:auto;margin-bottom:40px}
table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:6px;overflow:hidden}
th{background:var(--surface2);color:var(--accent);text-transform:uppercase;font-size:.78rem;letter-spacing:1px;padding:14px 16px;text-align:left}
td{padding:12px 16px;border-top:1px solid var(--border);font-size:.92rem}
tr:hover{background:var(--surface2)}

/* FLOAT IMAGE PATTERN */
.float-img{float:right;margin:0 0 12px 20px;max-width:180px}
.float-img img{width:100%;border-radius:6px}

/* REVIEW SECTION */
.review-block{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:28px;margin-bottom:24px;overflow:hidden}
.review-block h3{font-size:1.25rem;color:#fff;margin-bottom:12px}
.review-block p{margin-bottom:12px}

/* DISCLOSURE */
.disclosure{background:var(--surface2);border:1px solid var(--border);border-radius:6px;padding:16px 20px;margin-bottom:30px;font-size:.84rem;color:var(--text2)}

/* FOOTER */
footer{background:#050505;border-top:1px solid var(--border);padding:40px 20px;text-align:center}
.footer-network{max-width:1000px;margin:0 auto 20px}
.footer-network h4{color:var(--text2);font-size:.78rem;text-transform:uppercase;letter-spacing:2px;margin-bottom:12px}
.footer-network a{color:var(--text2);margin:0 10px;font-size:.85rem}
.footer-network a:hover{color:var(--accent)}
.footer-copy{color:#555;font-size:.82rem}

/* GUIDE */
.guide-section{margin-bottom:40px}
.guide-section h2{font-size:1.5rem;color:#fff;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.guide-section h3{color:var(--accent);margin:16px 0 8px}
.guide-section ul{margin:0 0 16px 20px}
.guide-section li{margin-bottom:6px;color:var(--text2)}

/* RESPONSIVE */
@media(max-width:768px){
  .hero h1{font-size:1.8rem}
  .product-grid{grid-template-columns:1fr}
  .nav-links{width:100%;justify-content:center;padding-bottom:8px}
  .float-img{float:none;max-width:100%;margin:0 0 16px 0}
  .card-buttons{flex-direction:column}
  .btn{width:100%;text-align:center}
}