*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;color:#111827;background:#f9fafb}
.app-header{position:sticky;top:0;background:#111827;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;z-index:10}
.brand{display:flex;gap:12px;align-items:center}
.logo{width:44px;height:44px}
h1{font-size:18px;margin:0}
.tag{margin:0;color:#cbd5e1}
.tabs{display:flex;gap:8px;justify-content:center;background:#e5e7eb;padding:8px}
.tabs button{border:none;background:#fff;padding:10px 14px;border-radius:999px;cursor:pointer;font-weight:600}
.tabs button.active{background:#111827;color:#fff}
.container{max-width:1100px;margin:0 auto;padding:16px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;overflow:hidden;box-shadow:0 8px 20px rgba(0,0,0,.05)}
.card img{width:100%;height:180px;object-fit:cover}
.card .content{padding:12px 14px}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.badge{background:#eef2ff;color:#3730a3;border-radius:999px;padding:4px 8px;font-size:12px}
.price{font-size:18px;font-weight:800;margin:6px 0}
.btn{display:inline-block;border:none;border-radius:12px;padding:10px 14px;font-weight:700;cursor:pointer}
.primary{background:#111827;color:#fff}
.secondary{background:#f3f4f6;color:#111827}
.footer{padding:24px;text-align:center;color:#6b7280}
.footer .socials{display:flex;gap:16px;justify-content:center;margin-bottom:8px;flex-wrap:wrap}
.hero{display:grid;grid-template-columns:1fr;gap:16px;align-items:center}
.hero .image{border-radius:16px;overflow:hidden;box-shadow:0 12px 30px rgba(0,0,0,.08)}
.hero h2{font-size:28px;margin:0}
.hero p{color:#4b5563;margin:8px 0 16px}
.form{display:grid;gap:10px;max-width:520px}
.input,select,textarea{padding:10px 12px;border:1px solid #e5e7eb;border-radius:10px}
.notice{background:#ecfeff;color:#0369a1;border:1px solid #bae6fd;padding:10px 12px;border-radius:12px}