.f-dark{--bg-main:#0e1824;--bg-secondary:#12202f;--bg-elevated:#ffffff0a;--bg-tint:#162332;--bg-inverse:#ece9e0;--text-primary:#ece9e0;--text-secondary:#ece9e0b8;--text-tertiary:#ece9e080;--text-muted:#ece9e059;--text-gold:#d3ba83;--border:#ffffff24;--border-subtle:#ffffff14;--border-strong:#c6a86ab3;color:#ece9e0;isolation:isolate;background:#0e1824;overflow:hidden}.f-shell.f-dark:before{content:"";z-index:-2;pointer-events:none;background:radial-gradient(65% 55% at 82% 12%,#c6a86a29,#0000 60%),radial-gradient(55% 50% at 8% 95%,#c6a86a14,#0000 65%);position:absolute;inset:0}.f-shell.f-dark:after{content:none}.f-dark .f-progress{height:3px}.f-dark .f-progress-bar{background:#c6a86a;box-shadow:0 0 10px #c6a86a99}.f-dark .f-header{box-sizing:border-box;width:100%;max-width:60rem;margin:0 auto;padding:1.3rem 1.5rem}.d-brand{color:#ece9e0;align-items:center;gap:.7rem;text-decoration:none;display:inline-flex}.d-brand img{display:block}.d-brand-word{font-family:var(--font-display);letter-spacing:-.02em;font-size:1.2rem;font-weight:500}.d-brand-word em{color:#d3ba83;font-style:italic}.d-tag{font-family:var(--font-mono);letter-spacing:.16em;text-transform:uppercase;color:#ece9e08c;font-size:11px}.f-dark .f-stage{padding:2rem 1.5rem 3rem}.f-dark .f-slide{max-width:44rem}.f-dark .f-welcome,.f-dark .f-thanks{text-align:left;align-items:flex-start;max-width:44rem}.f-dark .f-welcome-meta,.f-dark .f-thanks-actions{justify-content:flex-start}.d-nav{align-items:center;gap:.8rem;margin-top:1.6rem;display:flex}.d-back{color:#ece9e0;cursor:pointer;background:#ffffff0d;border:1px solid #ffffff26;border-radius:9999px;flex:none;place-items:center;width:42px;height:42px;font-size:17px;transition:all .2s;display:grid}.d-back:hover:not(:disabled){background:#ffffff1a}.d-back:disabled{opacity:.35;cursor:not-allowed}.d-next{color:#162332;cursor:pointer;background:#c6a86a;border:0;border-radius:9999px;align-items:center;gap:.6rem;padding:.75rem 1.6rem;font-family:inherit;font-size:.98rem;font-weight:600;transition:all .25s cubic-bezier(.16,1,.3,1);display:inline-flex}.d-next:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 0 32px #c6a86a47}.d-next:disabled{opacity:.6;cursor:not-allowed}.d-hint{font-family:var(--font-mono);letter-spacing:.12em;color:#ece9e066;text-align:right;align-items:center;gap:.4rem;margin-left:auto;font-size:10.5px;display:inline-flex}.d-hint kbd{border:1px solid #ffffff29;border-radius:5px;padding:1px 5px;font-family:inherit}.f-dark .f-footer{box-sizing:border-box;justify-content:center;width:100%;max-width:60rem;margin:0 auto;padding:1.2rem 1.5rem}.d-foot{font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:#ece9e04d;font-size:10px}@media (max-width:640px){.d-hint{display:none}}