:root { --p: #1a5fb4; --bg: #fafafa; --ink: #222; }
* { box-sizing: border-box; }
body { font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
       margin: 0; color: var(--ink); background: var(--bg); line-height: 1.5; }
header.top { background: var(--p); color: #fff; padding: 0.8rem 1rem;
             display: flex; justify-content: space-between; align-items: center;
             flex-wrap: wrap; gap: 0.5rem; }
header.top a { color: #fff; text-decoration: none; font-weight: 600; }
header.top nav a { font-weight: 400; margin: 0 0.3rem; }
main { max-width: 1100px; margin: 1rem auto; padding: 0 1rem; }
footer { text-align: center; padding: 1.5rem; color: #777; font-size: 0.85rem; }
h1 { font-size: 1.6rem; }
.hero { background: #eef4fc; border-radius: 10px; padding: 1.5rem; margin-bottom: 1.5rem; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 1rem; }
.card { background: #fff; border: 1px solid #ddd; border-radius: 8px;
        padding: 1rem; text-decoration: none; color: inherit; display: block; }
.card:hover { border-color: var(--p); box-shadow: 0 2px 8px rgba(0,0,0,.08); }
.card h3 { margin: 0 0 0.4rem; font-size: 1rem; }
.price { font-weight: 700; color: var(--p); }
.badge { display: inline-block; background: #e7f0fb; border: 1px solid #bcd5f0;
         border-radius: 20px; padding: 0.2rem 0.7rem; margin: 0.2rem;
         font-size: 0.85rem; text-decoration: none; color: var(--p); }
.compat-verified { border-left: 4px solid #2e7d32; padding: 0.5rem 0.8rem; margin: 0.5rem 0; background: #f0faf0; }
.compat-probable { border-left: 4px solid #f9a825; padding: 0.5rem 0.8rem; margin: 0.5rem 0; background: #fffaf0; }
.compat-to_confirm { border-left: 4px solid #c62828; padding: 0.5rem 0.8rem; margin: 0.5rem 0; background: #fff5f5; }
.specs { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.specs th, .specs td { border: 1px solid #ddd; padding: 0.5rem; text-align: left; font-size: 0.9rem; }
.specs th { background: #f0f0f0; width: 30%; }
.ok { color: #2e7d32; font-weight: 600; } .ko { color: #c62828; font-weight: 600; }
.warn { color: #e65100; }
button { background: var(--p); color: #fff; border: 0; border-radius: 6px;
         padding: 0.6rem 1.2rem; font-size: 1rem; cursor: pointer; }
.breadcrumb { font-size: 0.85rem; color: #666; margin-bottom: 1rem; }
.buybox { background: #fff; border: 1px solid #ddd; border-radius: 8px;
          padding: 1rem; margin: 1rem 0; }
details { background: #fff; border: 1px solid #ddd; border-radius: 6px;
          padding: 0.6rem; margin: 0.4rem 0; }
summary { cursor: pointer; font-weight: 600; }
@media (min-width: 768px) { h1 { font-size: 2rem; } .grid { gap: 1.2rem; } }