:root{--p:#ff6b35;--d:#1f2937;--bg:#fff8f3;--m:#6b7280}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,sans-serif;background:var(--bg);color:var(--d)}
a{text-decoration:none;color:inherit}.wrap{max-width:1000px;margin:auto;padding:0 20px}
nav{background:#fff;border-bottom:1px solid #f1e3d9;padding:14px 0}nav .wrap{display:flex;justify-content:space-between;align-items:center}
.logo{font-weight:800;font-size:20px;color:var(--p)}
.hero{padding:70px 0;text-align:center}.hero h1{font-size:clamp(30px,6vw,52px);margin:0 0 12px}
.hero p{color:var(--m);max-width:520px;margin:0 auto 24px;font-size:18px}
.btn{display:inline-block;background:var(--p);color:#fff;border:0;padding:12px 24px;border-radius:10px;font-weight:700;font-size:16px;cursor:pointer}
.btn.alt{background:#fff;color:var(--d);border:1px solid #ddd}
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:10px 0 50px}
.feat div{background:#fff;padding:18px;border-radius:14px;text-align:center}
h2{text-align:center;font-size:28px;margin:30px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:18px;margin-bottom:60px}
.card{background:#fff;border-radius:16px;padding:18px;box-shadow:0 2px 10px #0000000d;display:flex;flex-direction:column}
.card .em{font-size:56px;text-align:center;background:#ffefe6;border-radius:12px;padding:20px 0}
.card h3{margin:12px 0 4px;font-size:17px}.card p{color:var(--m);font-size:14px;margin:0 0 12px;flex:1}
.price{font-weight:800;color:var(--p);font-size:18px;margin-bottom:10px}
.box{max-width:460px;margin:40px auto;background:#fff;border-radius:16px;padding:26px;box-shadow:0 2px 14px #0000000f}
label{display:block;font-weight:600;margin:14px 0 6px}
input{width:100%;padding:11px;border:1px solid #ddd;border-radius:8px;font-size:16px}
.row{display:flex;justify-content:space-between;margin:8px 0}.total{font-weight:800;font-size:20px;color:var(--p)}
.err{background:#fee2e2;color:#991b1b;padding:10px 12px;border-radius:8px;margin-bottom:12px}
.ok{background:#dcfce7;color:#166534;padding:14px;border-radius:10px;text-align:center;font-weight:700}
.qr{text-align:center}.qr img{width:260px;max-width:100%;border:1px solid #eee;border-radius:12px}
.muted{color:var(--m);font-size:14px;text-align:center}
footer{text-align:center;color:var(--m);padding:30px 0;font-size:14px}