* { margin: 0; padding: 0; box-sizing: border-box; }

.screen.active { display: block; }
.back-btn { display: flex; align-items: center; gap: 5px; font-size: 13px; font-weight: 600; color: var(--muted); background: none; border: none; cursor: pointer; transition: color .18s; }
.d { width: 6px; height: 6px; border-radius: 50%; background: var(--border); transition: all .25s; }

.trust-hero p { font-size: 14px; color: rgba(255,255,255,.65); line-height: 1.6; }
.t-icon { font-size: 24px; margin-bottom: 10px; }
.t-title { font-size: 13.5px; font-weight: 800; color: var(--dark); margin-bottom: 5px; }
.t-desc { font-size: 12px; color: var(--muted); line-height: 1.55; }
.g-icon { font-size: 28px; flex-shrink: 0; }
.g-title { font-size: 14px; font-weight: 800; color: var(--green); margin-bottom: 5px; }
.how-steps { display: grid; gap: 10px; margin-bottom: 28px; }
.how-step { background: var(--white); border: 1px solid var(--border); border-radius: 13px; padding: 14px 18px; display: flex; align-items: center; gap: 14px; }

.data-box { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 12px 15px; margin-top: 10px; display: grid; gap: 8px; }
.dr { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.dl { font-size: 11px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.dv { font-size: 13px; font-weight: 800; color: var(--dark); text-align: right; }
.dd { border: none; border-top: 1px solid var(--border); }

.contact p { font-size: 14px; opacity: .75; line-height: 1.55; margin-bottom: 16px; }
.wa-btn:hover { transform: scale(1.03); }
.bnav-inner { display: flex; gap: 9px; max-width: 660px; margin: 0 auto; }
.nbtn.s { background: var(--white); color: var(--dark); border: 1.5px solid var(--border); }

/* BOTÓN FLOTANTE WHATSAPP (.WA-FAB) */
.wa-fab {
  position: fixed;
  right: 18px;
  bottom: 84px;
  z-index: 200;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  text-decoration: none;
}
.wa-fab svg {
  width: 30px;
  height: 30px;
  transition: transform .22s ease;
}
.wa-fab:hover svg {
  transform: scale(1.18);
}
.wa-fab-tooltip {
  position: absolute;
  right: 64px;
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  background: #1E293B;
  color: #FFFFFF;
  font-size: 12.5px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 100px;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}
.wa-fab:hover .wa-fab-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}
/* PESTAÑAS MÉTODOS DE PAGO (YAPE + WESTERN UNION) */
.payment-tabs-bar {
  display: flex;
  gap: 6px;
  background: #E2E8F0;
  padding: 4px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.pay-tab-btn {
  flex: 1;
  padding: 10px 14px;
  border: none;
  border-radius: 100px;
  background: transparent;
  color: #64748B;
  font-family: 'Outfit', sans-serif;
  font-size: 12.5px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}
.pay-tab-btn.active {
  background: #FFFFFF;
  color: #0F172A;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
}

/* SISTEMA DE PUBLICIDAD Y GRILLA DINÁMICA DE ESPACIOS */
.content-with-ad-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 22px;
  align-items: start;
}
.content-with-ad-grid:not(:has(.ad-slot > *)) {
  grid-template-columns: 1fr;
}
.ad-slot:empty {
  display: none;
}

.ad-slot-card {
  background: linear-gradient(145deg, #1E293B 0%, #0F172A 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 18px;
  color: #FFFFFF;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  position: relative;
  overflow: hidden;
}

.ad-badge {
  display: inline-block;
  background: linear-gradient(135deg, #F59E0B, #D97706);
  color: #FFFFFF;
  font-size: 10px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.ad-media-wrap {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 12px;
  background: rgba(0, 0, 0, 0.2);
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ad-media-wrap img,
.ad-media-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ad-title {
  font-size: 15px;
  font-weight: 800;
  line-height: 1.35;
  color: #F8FAFC;
  margin-bottom: 6px;
}

.ad-desc {
  font-size: 12px;
  color: #94A3B8;
  line-height: 1.5;
  margin-bottom: 14px;
}

.ad-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #25D366;
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 800;
  padding: 11px 16px;
  border-radius: 12px;
  text-decoration: none;
  transition: transform 0.18s ease, background 0.18s ease;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.ad-cta-btn:hover {
  transform: translateY(-2px);
  background: #20ba5a;
}

@media (max-width: 900px) {
  .content-with-ad-grid {
    grid-template-columns: 1fr;
  }
}