* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; color: #1a1a1a; background: #fafafa; line-height: 1.5; }
a { color: inherit; text-decoration: none; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.site-header { background: #fff; border-bottom: 1px solid #f0f0f0; padding: 14px 0; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; }
.logo { font-weight: 800; font-size: 20px; color: #003366; }
.site-header nav { display: flex; gap: 18px; font-size: 14px; }
.site-header nav a:hover { color: #003366; }
.hero { background: #003366; color: #fff; padding: 60px 0; text-align: center; }
.hero h1 { font-size: 40px; margin: 0 0 10px; }
.hero .sub { font-size: 18px; opacity: 0.85; margin: 0 0 24px; }
.hero .cta { display: inline-block; background: #fcb800; color: #003366; padding: 12px 28px; border-radius: 6px; font-weight: 700; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.card { background: #fff; border-radius: 8px; overflow: hidden; transition: transform .15s, box-shadow .15s; }
.card:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.08); }
.card .img { aspect-ratio: 1; background: #e8eaee center/cover; }
.card .info { padding: 14px; }
.card .title { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.card .brand { font-size: 12px; color: #888; margin-bottom: 8px; text-transform: uppercase; }
.card .price .was { text-decoration: line-through; color: #999; font-size: 13px; margin-right: 6px; }
.card .price .now { font-size: 18px; color: #b12704; font-weight: 700; }
main { padding: 30px 0 60px; }
main h2 { font-size: 22px; margin: 30px 0 16px; }
.site-footer { background: #fff; border-top: 1px solid #f0f0f0; padding: 24px 0; text-align: center; font-size: 13px; color: #888; }
.site-footer .small { font-size: 12px; }
.cta { display: inline-block; background: #fcb800; color: #003366; padding: 10px 20px; border-radius: 6px; font-weight: 700; cursor: pointer; border: 0; }
.btn { display: inline-block; background: #fcb800; color: #003366; padding: 10px 20px; border-radius: 6px; font-weight: 700; border: 0; cursor: pointer; }
.btn:hover, .cta:hover { background: #e0a600; }
input, select, textarea { padding: 10px; border: 1px solid #ccc; border-radius: 6px; font-size: 15px; width: 100%; }
table { width: 100%; border-collapse: collapse; }
table th, table td { padding: 10px; border-bottom: 1px solid #eee; text-align: left; }