.promo-page {
  min-height: 100vh;
  background: #08080a;
  display: flex;
  flex-direction: column;
  font-family: "DM Sans", system-ui, sans-serif;
  color: #f5f5f7;
  position: relative;
}

.promo-page::before {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 60% 40% at 15% 10%, var(--accent-soft, rgba(91,141,239,0.12)), transparent 55%),
    radial-gradient(ellipse 50% 35% at 85% 20%, rgba(0,120,212,0.08), transparent 50%);
}

.promo-bar {
  position: sticky;
  top: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
  background: rgba(8, 8, 10, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.promo-bar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.promo-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: #8e8e98;
  text-decoration: none;
  transition: color 0.2s;
}

.promo-back:hover { color: #f5f5f7; }
.promo-back svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; }

.promo-bar-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #f5f5f7;
}

.promo-bar-title img { width: 22px; height: 22px; object-fit: contain; }

.promo-bar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.promo-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}

.promo-btn-ghost {
  color: #c5cfe0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.promo-btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }

.promo-btn-primary {
  color: #fff;
  background: var(--promo-accent, #5b8def);
  border: 1px solid transparent;
}

.promo-btn-primary:hover { filter: brightness(1.08); }

.promo-viewport {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 24px 16px 48px;
  overflow: auto;
}

.promo-viewport.fit .promo-stage-wrap {
  transform-origin: top center;
}

.promo-viewport.scroll .promo-stage-wrap {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .promo-bar { padding: 10px 14px; flex-wrap: wrap; }
  .promo-bar-actions { width: 100%; justify-content: flex-end; }
}