/* ── Reveal animations ───────────────────────────────── */
.rv, .rvl, .rvr {
  opacity: 0;
  transition: opacity .8s ease, transform .8s ease;
}
.rv  { transform: translateY(40px); }
.rvl { transform: translateX(-40px); }
.rvr { transform: translateX(40px); }

.rv.on, .rvl.on, .rvr.on { opacity: 1; transform: none; }

.d1 { transition-delay: .1s; }
.d2 { transition-delay: .2s; }
.d3 { transition-delay: .3s; }
.d4 { transition-delay: .4s; }
.d5 { transition-delay: .5s; }

/* ── Scroll-to-top button ────────────────────────────── */
#totop {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 500;
  width: 44px;
  height: 44px;
  border: 1px solid var(--gold);
  background: var(--bg);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  opacity: 0;
  pointer-events: none;
  transition: all .3s;
}
#totop.vs           { opacity: 1; pointer-events: all; }
#totop:hover        { background: var(--gold); color: var(--bg); }

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 1024px) {
  .fg { grid-template-columns: 1fr 1fr; }
  .fc:nth-child(2)              { border-right: none; }
  .fc:nth-child(3)              { border-right: 1px solid var(--brd); border-top: 1px solid var(--brd); }
  .fc:nth-child(4)              { border-right: none; border-top: 1px solid var(--brd); }
  .fc:nth-child(5)              { border-right: 1px solid var(--brd); }
  .fc:nth-child(6)              { border-right: none; }
  .ag                           { grid-template-columns: 1fr; gap: 3rem; }
  .amain                        { height: 400px; }
  .abadge                       { left: 1rem; }
  .tg                           { grid-template-columns: 1fr 1fr; }
  .tg .tc:last-child            { display: none; }
  .psteps                       { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .psteps::before               { display: none; }
  .rg                           { grid-template-columns: 1fr 1fr; }
  .rg .rc:last-child            { display: none; }
  .prigg                        { grid-template-columns: 1fr; max-width: 500px; margin-left: auto; margin-right: auto; }
  .faqg                         { grid-template-columns: 1fr; }
  .ftg                          { grid-template-columns: 1fr 1fr; }
  .cgrid                        { grid-template-columns: 1fr; gap: 2.5rem; }
  .cinfo                        { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .cidiv                        { display: none; }
  .proms                        { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .nav-links, .btn.nvcta        { display: none; }
  .burger                       { display: flex; }
  .fg                           { grid-template-columns: 1fr; }
  .fc                           { border-right: none !important; }
  .fc:nth-child(1)              { border-top: none !important; }
  .fc:nth-child(n+2)            { border-top: 1px solid var(--brd) !important; }
  .tg                           { grid-template-columns: 1fr; }
  .tg .tc:last-child            { display: block; }
  .timg                         { height: 360px; }
  .psteps                       { grid-template-columns: 1fr; gap: 2.5rem; }
  .rg                           { grid-template-columns: 1fr; }
  .rg .rc:last-child            { display: block; }
  .thdr                         { flex-direction: column; gap: 1.5rem; align-items: flex-start; }
  .ftg                          { grid-template-columns: 1fr; }
  .fbot                         { flex-direction: column; text-align: center; }
  .cinfo                        { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hh1                          { font-size: 2.8rem; }
  .hctas                        { flex-direction: column; align-items: center; }
  .frow                         { grid-template-columns: 1fr; }
  .fpanel                       { padding: 2rem 1.5rem; }
}