.sim-wrap{margin-top:34px}
.sim-step{border:1px solid var(--border);border-radius:22px;background:rgba(255,255,255,.035);margin:14px 0;overflow:hidden}
.sim-head{padding:18px;font-weight:900;cursor:pointer;display:flex;justify-content:space-between;gap:16px}
.sim-body{display:none;padding:20px;border-top:1px solid var(--border);color:var(--muted);line-height:1.65}
.sim-step.active .sim-body{display:block}
.sim-visual{text-align:center;font-size:1.4rem;padding:22px;border-radius:18px;background:rgba(0,0,0,.22);margin-bottom:14px}
.sim-arrow{text-align:center;font-size:1.7rem;opacity:.45}
.sim-btn{display:inline-flex;border:0;border-radius:999px;padding:14px 20px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#02040a;font-weight:900;cursor:pointer}
.sim-progress{height:10px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin:22px 0}
.sim-bar{height:100%;width:0%;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:.35s}
.level-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
@media(max-width:850px){.level-grid{grid-template-columns:1fr}}