*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;background:#f7f7fb;color:#1f2330}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 16px}
.topbar{background:#fff;border-bottom:1px solid #eee;padding:14px 0}
.brand{font-weight:800;font-size:20px;background:linear-gradient(135deg,#7B2FF7,#9F44D3);-webkit-background-clip:text;color:transparent}
.page-title{font-size:32px;margin:32px 0 4px}.page-sub{color:#666;margin:0 0 24px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:48px}
@media (max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}}
.card{position:relative;background:#fff;border-radius:12px;padding:22px;box-shadow:0 4px 18px rgba(40,30,80,.06);text-align:center}
.card .icon{font-size:34px;margin-bottom:8px}
.card h3{margin:0 0 6px;font-size:16px}
.card .qty{margin:0;color:#555}.card .qty small{color:#888}
.card .old{color:#999;text-decoration:line-through;margin:8px 0 0;font-size:13px}
.card .price{font-size:24px;font-weight:800;margin:6px 0 14px;color:#1f2330}
.btn-purple{display:inline-block;width:100%;padding:12px 16px;border-radius:10px;background:linear-gradient(135deg,#7B2FF7,#9F44D3);color:#fff;font-weight:700;border:0;cursor:pointer;transition:transform .15s,box-shadow .15s}
.btn-purple:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(123,47,247,.35)}
.badge{position:absolute;top:10px;right:10px;background:#ff5e7a;color:#fff;font-size:11px;padding:4px 8px;border-radius:999px;font-weight:700}
.footer{padding:30px 0;color:#888;text-align:center}
/* checkout */
.alert-bar{background:#e63946;color:#fff;text-align:center;padding:10px;font-weight:600}
.checkout{padding:24px 16px}
.grid-2{display:grid;grid-template-columns:2fr 1fr;gap:20px}
@media (max-width:900px){.grid-2{grid-template-columns:1fr}}
.box{background:#fff;border-radius:12px;padding:22px;box-shadow:0 4px 18px rgba(40,30,80,.06);margin-bottom:18px}
.prod-row{display:flex;justify-content:space-between;align-items:center}
.prod-price strong{font-size:22px;color:#1f2330;display:block}
.prod-price .old{color:#999;text-decoration:line-through;font-size:13px;display:block}
form label{display:block;margin:10px 0;font-size:14px;color:#444}
form input,form textarea{width:100%;padding:12px;border:1px solid #e0e0e8;border-radius:10px;font-size:14px;margin-top:4px;background:#fafaff}
.methods{display:flex;flex-direction:column;gap:8px;margin:10px 0}
.method{padding:10px;border:1px solid #e6e6ef;border-radius:10px;cursor:pointer}
.upsell{background:#fff5e0;border:1px dashed #f0b400;border-radius:10px;padding:14px;margin:14px 0}
.summary{margin:16px 0;border-top:1px dashed #ddd;padding-top:12px}
.summary>div{display:flex;justify-content:space-between;padding:4px 0;font-size:14px}
.summary .total{font-size:18px;font-weight:800;border-top:1px solid #eee;padding-top:8px;margin-top:6px}
.btn-green{display:block;width:100%;padding:16px;border-radius:12px;background:linear-gradient(135deg,#16c47f,#0fa56a);color:#fff;border:0;font-weight:800;font-size:18px;cursor:pointer;margin-top:8px}
.secure{text-align:center;color:#888;font-size:12px;margin-top:10px}
.testi{border-bottom:1px solid #eee;padding:10px 0}
.pay-result{margin-top:16px;padding:14px;background:#f5f7ff;border-radius:10px}
.pay-result img{max-width:240px;display:block;margin:10px 0}
.hidden{display:none}