:root{--brand: #0AA06E;--brand-ink: #067452;--wa: #25D366;--ink: #0f172a;--muted: #64748b;--card: #ffffff;--bg: #f6faf8;--border: #e2e8f0;--radius: 16px;--shadow: 0 12px 28px rgba(2,32,28,.08)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,Segoe UI,Roboto,Arial,sans-serif;line-height:1.45;background:radial-gradient(1200px 600px at -10% -30%,#d7ffea 0%,transparent 60%),radial-gradient(1200px 600px at 120% -20%,#d6fff5 0%,transparent 55%),var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}.wrap{max-width:1100px;margin:0 auto;padding:24px 20px}.topbar{position:sticky;top:0;z-index:50;-webkit-backdrop-filter:saturate(1.3) blur(8px);backdrop-filter:saturate(1.3) blur(8px);background:#fff9;border-bottom:1px solid var(--border)}.nav{display:flex;align-items:center;gap:14px;height:64px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.3px;color:var(--brand-ink)}.brand img{height:26px;width:26px}.spacer{flex:1}.btn{border:1px solid var(--border);padding:8px 12px;border-radius:999px;background:#fff;cursor:pointer}.btn.primary{background:var(--brand);color:#fff;border-color:transparent}.btn.primary:hover{filter:brightness(.97)}.btn.ghost{background:transparent}.site-footer{border-top:1px solid var(--border);background:#fff}.site-footer .wrap{display:flex;align-items:center;justify-content:space-between;color:var(--muted)}.float-cart{position:fixed;right:22px;bottom:22px;z-index:60;background:var(--brand);color:#fff;border:none;border-radius:999px;padding:12px 16px;box-shadow:var(--shadow);display:flex;align-items:center;gap:8px;cursor:pointer;font-weight:700}.cart-panel{position:fixed;right:22px;bottom:82px;width:320px;max-height:70vh;overflow:auto;background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);display:none}.cart-panel.open{display:block}.cart-head{padding:12px 14px;border-bottom:1px solid var(--border);font-weight:700}.cart-body{padding:12px 14px;display:flex;flex-direction:column;gap:10px}.cart-item{display:grid;grid-template-columns:1fr auto;gap:6px;align-items:center}.qty{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);padding:6px 8px;border-radius:12px}.total{display:flex;align-items:center;justify-content:space-between;margin-top:6px;font-weight:800}.pay{width:100%;margin-top:8px;background:var(--wa);border:none;color:#fff;padding:12px 14px;border-radius:12px;cursor:pointer}.pay:hover{filter:brightness(.95)}