body{
      margin:0;
      background:#0f0f0f;
      color:#fff
    }
   .reserve-main{
    margin-top: 0 !important;     /* kill the big gap */
    padding-top: 12px;            /* tiny breathing room */
    }
    .booking-frame{
      max-width:1200px;
      margin:0 auto;
      height:110vh;
      border-radius:12px;
      overflow:hidden;
      box-shadow:0 8px 24px rgba(0,0,0,.4);
      background:#0f0f0f;
      position:relative
    }
    .booking-loading{
      position:absolute;
      inset:0;
      display:grid;
      place-items:center;
      color:#bbb;
      letter-spacing:.2px
    }
    .booking-iframe{
      width:100%;
      height:100%;
      border:0;
      background:#0f0f0f
    }
    @media (max-width:600px){.booking-frame{height:90vh}}