:root{
  --bg:#f7f7f5;
  --card:#ffffff;
  --text:#1f2937;
  --muted:#6b7280;
  --line:#e5e7eb;
  --dark:#111827;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
a{color:var(--dark);text-decoration:none}
a:hover{text-decoration:underline}
.topbar{background:#111827;color:#fff;padding:10px 20px;text-align:center;font-size:14px}
header{background:#fff;border-bottom:1px solid var(--line)}
.container{width:min(1180px, calc(100% - 32px));margin:0 auto}
.nav{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:16px 0;flex-wrap:wrap}
.brand{font-size:26px;font-weight:700;color:#111827}
.menu{display:flex;flex-wrap:wrap;gap:14px;font-size:14px}
main{padding:34px 0 50px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px}
.grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:24px;align-items:start}
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}
.product-card img,.product-image{width:100%;display:block;border-radius:12px;border:1px solid var(--line);background:#fff}
h1,h2,h3{color:#111827;margin-top:0}
h1{font-size:34px;line-height:1.2;margin-bottom:14px}
h2{font-size:26px;margin-bottom:12px}
.price{font-size:30px;font-weight:700;color:#111827;margin:10px 0}
.meta{color:var(--muted);font-size:14px;margin-bottom:16px}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;border:1px solid var(--line);font-size:13px;margin-right:8px;margin-bottom:8px;background:#fff}
.btn{display:inline-block;padding:12px 18px;border-radius:10px;border:1px solid #111827;background:#111827;color:#fff;font-weight:700}
.btn.secondary{background:#fff;color:#111827}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0 18px}
.notice{margin-top:16px;padding:16px;border:1px solid var(--line);border-radius:12px;background:#fafafa;font-size:14px}
.small{font-size:13px;color:var(--muted)}
ul{padding-left:20px}
footer{background:#111827;color:#e5e7eb;padding:28px 0;margin-top:24px}
footer a{color:#fff}
input{width:100%;padding:12px;border:1px solid #d1d5db;border-radius:8px}
@media (max-width:980px){.grid,.products-grid{grid-template-columns:1fr}}