body{background:#f6f7f9;font-family:'Segoe UI'}
.hb-wrapper{display:flex;gap:40px;max-width:1100px;margin:60px auto}
.hb-left,.hb-right{flex:1;background:#fff;padding:28px;border-radius:16px;box-shadow:0 15px 35px rgba(0,0,0,0.06)}
.hb-right{position:sticky;top:40px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{margin-top:15px;font-weight:600}
input,select{width:100%;padding:14px;margin-top:6px;border:1px solid #e4e4e4;border-radius:10px}
.hb-times{display:flex;flex-wrap:wrap;gap:10px;margin-top:15px}
.hb-time{padding:10px 14px;border-radius:24px;background:#f4a000;color:#fff;border:none}
.hb-time.active{background:#000}
h3{grid-column:span 2;font-size:26px;color:#f4a000;border-top:1px solid #eee;padding-top:10px}
#paypal-button{grid-column:span 2;margin-top:10px}
@media(max-width:768px){.hb-wrapper{flex-direction:column}.hb-right{position:relative}}