*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f5f6f8;--fg:#111827;--card:#fff;--primary:#2563eb;--primary-fg:#fff;
  --muted:#6b7280;--border:#e5e7eb;--accent:#f59e0b;--accent-fg:#78350f;
  --radius:10px;--shadow:0 2px 12px -2px rgba(0,0,0,.08);--shadow-hover:0 8px 24px -4px rgba(0,0,0,.12);
}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--fg);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 1rem}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
header .inner{display:flex;align-items:center;justify-content:space-between;padding:1rem 0}
.logo{font-size:1.25rem;font-weight:800;color:var(--primary);display:flex;align-items:center;gap:.5rem}
nav a{margin-left:1.5rem;font-size:.875rem;font-weight:500;color:var(--muted);transition:color .2s}
nav a:hover{color:var(--primary)}

/* Hero */
.hero{background:linear-gradient(135deg,#2563eb,#1e40af);color:#fff;padding:5rem 0;text-align:center}
.hero h1{font-size:2.5rem;font-weight:800;line-height:1.2;margin-bottom:1rem}
.hero p{font-size:1.125rem;opacity:.85;max-width:640px;margin:0 auto 2rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius);font-size:.875rem;font-weight:600;border:none;cursor:pointer;transition:filter .2s}
.btn-accent{background:var(--accent);color:var(--accent-fg)}
.btn-primary{background:var(--primary);color:var(--primary-fg)}
.btn:hover{filter:brightness(1.1)}

/* Cards grid */
.grid{display:grid;gap:1.5rem}
.grid-3{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.grid-2{grid-template-columns:1fr 1fr}
.card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .2s}
.card:hover{box-shadow:var(--shadow-hover)}
.card img{width:100%;height:12rem;object-fit:cover}
.card-body{padding:1.25rem}
.card-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}
.badge{display:inline-flex;align-items:center;gap:.25rem;background:var(--primary);color:var(--primary-fg);padding:.15rem .5rem;border-radius:6px;font-size:.75rem;font-weight:700}
.category{font-size:.75rem;text-transform:uppercase;font-weight:500;color:var(--muted)}
.card h3{font-weight:700;font-size:1rem;margin-bottom:.25rem}
.card p{font-size:.875rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.price{margin-top:.75rem;font-size:.875rem;font-weight:600;color:var(--primary)}

/* Sections */
section{padding:4rem 0}
h1.page-title{font-size:2rem;font-weight:800;margin-bottom:.5rem}
.subtitle{color:var(--muted);margin-bottom:2rem}
.prose{max-width:768px}
.prose h2{font-size:1.125rem;font-weight:700;color:var(--fg);margin:1.5rem 0 .5rem}
.prose p{font-size:.875rem;color:var(--muted);margin-bottom:1rem}
.prose strong{color:var(--fg)}

/* Pros/Cons */
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:2rem}
.pros-cons>div{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}
.pros-cons h3{font-weight:700;margin-bottom:.75rem}
.pros-cons li{font-size:.875rem;color:var(--muted);margin-bottom:.375rem;list-style:none}

/* Categories bar */
.cat-bar{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2rem}
.cat-bar a{padding:.375rem 1rem;border-radius:999px;font-size:.875rem;font-weight:500;background:#e5e7eb;color:var(--fg);transition:all .2s}
.cat-bar a:hover,.cat-bar a.active{background:var(--primary);color:var(--primary-fg)}

/* Footer */
footer{border-top:1px solid var(--border);background:var(--card);margin-top:4rem;padding:2.5rem 0}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem}
footer h3{font-weight:700;margin-bottom:.5rem}
footer p,footer li{font-size:.875rem;color:var(--muted)}
footer ul{list-style:none}
footer li{margin-bottom:.25rem}
footer a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid var(--border);text-align:center;padding:1rem 0;margin-top:2rem;font-size:.75rem;color:var(--muted)}

/* Contact form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem}
input[type="text"],input[type="email"],textarea{width:100%;padding:.625rem 1rem;border:1px solid var(--border);border-radius:var(--radius);font-size:.875rem;font-family:inherit;background:var(--card)}
input:focus,textarea:focus{outline:none;box-shadow:0 0 0 2px var(--primary)}
textarea{resize:none}
.form-group{margin-bottom:1rem}
.contact-info{display:flex;flex-direction:column;gap:1.25rem}
.contact-item{display:flex;align-items:flex-start;gap:.75rem;font-size:.875rem;color:var(--muted)}
.contact-item strong{color:var(--fg)}

/* Responsive */
@media(max-width:768px){
  .hero h1{font-size:1.75rem}
  .grid-2,.pros-cons,.form-grid{grid-template-columns:1fr}
  nav{display:none}
}