.modal-overlay { display: none; position: fixed; inset: 0; z-index: 200; background: rgba(0,0,0,0.75); align-items: flex-end; justify-content: center; }
.modal-overlay.open { display: flex; }
.modal-sheet   { background: #1a1a1a; border-radius: 14px 14px 0 0; padding: 20px; width: 100%; max-width: 500px; border-top: 1px solid var(--rb-border-gold); animation: slideUp .3s ease; position: relative; max-height: 90vh; overflow-y: auto; }
@keyframes slideUp { from{transform:translateY(80px);opacity:0} to{transform:none;opacity:1} }
.modal-handle  { width: 36px; height: 4px; background: rgba(255,255,255,0.15); border-radius: 2px; margin: 0 auto 18px; }
.modal-title   { font-family: 'Bebas Neue', sans-serif; font-size: 22px; letter-spacing: 2px; margin-bottom: 4px; }
.modal-sub     { font-size: 11px; color: var(--rb-dim); margin-bottom: 18px; }
.modal-step    { display: flex; gap: 10px; margin-bottom: 12px; align-items: flex-start; }
.modal-step-num  { width: 22px; height: 22px; border-radius: 50%; background: rgba(245,166,35,0.15); color: var(--rb-gold); font-size: 10px; font-weight: 600; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px; }
.modal-step-text { font-size: 11px; color: var(--rb-dim); line-height: 1.5; }
.modal-step-text strong { color: var(--rb-text); }
.modal-close   { position: absolute; top: 16px; right: 16px; background: rgba(255,255,255,0.07); border: none; color: var(--rb-dim); width: 28px; height: 28px; border-radius: 50%; cursor: pointer; font-size: 14px; display: flex; align-items: center; justify-content: center; }
@media (min-width: 768px) {
  .modal-overlay { align-items: center; }
  .modal-sheet   { border-radius: 12px; max-width: 480px; }
}