.na-sidebanner {
  --sb-accent: #5753e4;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 12px;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 14px;
  text-decoration: none;
  color: #334155;
  overflow: hidden;
  position: relative;
  box-sizing: border-box;
}

.na-sidebanner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(80% 120% at 0% 0%, color-mix(in srgb, var(--sb-accent) 18%, transparent), transparent 60%),
              radial-gradient(80% 120% at 100% 100%, color-mix(in srgb, var(--sb-accent) 12%, transparent), transparent 60%);
  pointer-events: none;
}

.na-sidebanner__icon {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--sb-accent) 10%, #ffffff);
  border: 1px solid rgba(15, 23, 42, 0.08);
  overflow: hidden;
}

.na-sidebanner__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.na-sidebanner__icon svg {
  width: 20px;
  height: 20px;
  fill: var(--sb-accent);
}

.na-sidebanner__content {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
}

.na-sidebanner__title {
  font-size: 13px;
  font-weight: 900;
  letter-spacing: -0.3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.na-sidebanner__desc {
  font-size: 12px;
  color: rgba(100,116,139,.92);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.na-sidebanner__btn {
  flex: 0 0 auto;
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  background: var(--sb-accent);
  color: #ffffff;
  position: relative;
}

.na-sidebanner:hover {
  border-color: color-mix(in srgb, var(--sb-accent) 30%, rgba(15, 23, 42, 0.08));
}

.na-sidebanner:hover .na-sidebanner__btn {
  filter: brightness(1.02);
}

@media (prefers-reduced-motion: reduce) {
  .na-sidebanner,
  .na-sidebanner__btn {
    transition: none;
  }
}