/* VTS styles */
.vts-form{max-width:820px;margin:24px auto;padding:16px;background:#fff;border-radius:16px;box-shadow:0 8px 24px rgba(0,0,0,.06)}
.vts-form h2{margin:8px 0 6px}
.vts-form h3{color:#888;margin:0 0 8px;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.vts-step{display:none;opacity:0;transform:translateX(12px);transition:opacity .3s ease,transform .3s ease}
.vts-step.active{display:block;opacity:1;transform:translateX(0)}
.vts-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.vts-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media (max-width:720px){.vts-grid-3,.vts-grid-2{grid-template-columns:1fr}}
.vts-card{display:block;border:1px solid #eee;border-radius:14px;padding:14px;background:#fafafa;cursor:pointer;transition:box-shadow .2s ease,border-color .2s ease}
.vts-card:hover{box-shadow:0 6px 16px rgba(0,0,0,.08);border-color:#ddd}
.vts-card input{display:none}
.vts-card-title{display:block;font-weight:700}
.vts-card-desc{display:block;color:#666;font-size:12px}
.vts-chip{display:flex;align-items:center;gap:8px;border:1px solid #eee;border-radius:999px;padding:10px 14px;background:#fafafa;margin:6px 0}
.vts-group{margin:6px 0 12px;background:#fafafa;border:1px solid #eee;border-radius:12px;padding:12px}
.vts-nav{display:flex;justify-content:space-between;margin-top:16px;gap:10px}
.vts-prev,.vts-next,.vts-submit{background:#1c1c1e;color:#fff;border:none;border-radius:999px;padding:10px 18px;cursor:pointer}
.vts-prev{background:#999}
.vts-success{max-width:820px;margin:16px auto;padding:14px 16px;background:#e8f8ed;border-left:4px solid #22c55e;border-radius:10px}
.vts-tips{background:#fffbe6;border:1px dashed #f59e0b;border-radius:12px;padding:10px 12px;color:#7a5b00}
.vts-terms{margin-top:12px}
.vts-form input[type="text"],.vts-form input[type="tel"],.vts-form input[type="email"],.vts-form input[type="number"],.vts-form select,.vts-form textarea{width:100%;padding:10px;border:1px solid #e5e5e5;border-radius:10px}